CN114655514B

CN114655514B - Automatic packaging equipment for paperwork

Info

Publication number: CN114655514B
Application number: CN202210313957.6A
Authority: CN
Inventors: 唐孝宏; 周正式; 张丰盛; 张良
Original assignee: Shenzhen Emperor Technology Co Ltd
Current assignee: Shenzhen Emperor Technology Co Ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2023-09-08
Anticipated expiration: 2042-03-28
Also published as: CN114655514A

Abstract

The invention relates to the technical field of document packaging, in particular to automatic document packaging equipment, which comprises: the file pocket conveying device comprises a file pocket conveying channel which is vertically arranged, wherein the bottom of the file pocket conveying channel is provided with a channel inlet end, the channel inlet end is connected with a file pocket feeding device, and the inner side of the file pocket conveying channel is provided with a bearing sheet which can move along the file pocket conveying channel; the front side and the rear side of the file bag conveying channel are respectively provided with a return bill feeding device, a five-way bill feeding device, a gluing device and a heat sealing device; the top of the file bag conveying channel is connected with a turnover transition piece which can be turned over, and when the turnover transition piece is in a vertical state, the inlet part of the turnover transition piece is in butt joint with the top of the file bag conveying channel; when the overturning transition piece is in a horizontal state, the outlet part of the overturning transition piece is connected with a sealing device, and a document feeding device is connected to the sealing device; the method effectively saves the occupied area of the production field and is beneficial to popularization of packaging equipment on the market.

Description

Automatic packaging equipment for paperwork

Technical Field

The invention relates to the technical field of document packaging, in particular to automatic document packaging equipment.

Background

With the development of society, the use rate of various business documents, public letters and other paper documents is also increasing; in the current market, when paper documents are mailed, the paper documents are generally filled into a document pocket by manpower, and then information documents recorded with contents such as recipients and senders are pasted on the outer side of the document pocket, but for some functional departments, especially departments such as courts, water affairs, banks and the like, a large number of paper documents need to be mailed every day, and the paper documents are packaged by manpower, so that the efficiency is low, and the conditions of secret leakage and piece missing are easy to occur.

Therefore, packaging equipment is adopted for automatic packaging in the market nowadays, however, the existing packaging equipment generally adopts a horizontally arranged conveying line and various functional devices are sequentially arranged along the conveying direction of the conveying line, so that the work of loading paper documents, pasting information documents, sealing document bags and the like is completed on the conveying line; however, because the conveying line adopts a horizontal arrangement mode, the conveying line needs to occupy a large amount of production field area, has higher requirements on the field and is not beneficial to popularization of packaging equipment on the market.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks, an object of the present invention is to provide an automatic document packaging device that can save space.

The aim of the invention is realized by the following technical scheme:

the invention is an automatic packaging device for a document, comprising:

the file bag conveying device comprises a file bag conveying channel vertically arranged on a horizontal plane, wherein the bottom of the file bag conveying channel is provided with a channel inlet end, the channel inlet end is connected with a file bag feeding device for storing file bags, the inner side of the file bag conveying channel is provided with a bearing sheet capable of moving along the file bag conveying channel, and the bearing sheet is used for driving the file bags to move upwards along the file bag conveying channel; the front side and the rear side of the file bag conveying channel are respectively provided with a return bill feeding device, a five-joint bill feeding device, a gluing device and a heat sealing device; the top of the file pocket conveying channel is connected with a turnover transition piece which can be turned over, and when the turnover transition piece is in a vertical state, the inlet part of the turnover transition piece is in butt joint with the top of the file pocket conveying channel; when the turnover transition piece is in a horizontal state, the outlet part of the turnover transition piece is connected with a sealing device, and the sealing device is connected with a document feeding device.

In the invention, the return sheet feeding device is arranged on the front side of the file bag conveying channel, and the heat sealing device is arranged above the return sheet feeding device; the gluing device and the five-way single feeding device are arranged on the rear side of the file bag conveying channel, and the gluing device is arranged above the single returning feeding device.

In the invention, a pushing assembly is arranged at the rear side of the turnover transition piece, a pushing frame is arranged in the pushing assembly, a pushing transmission belt is arranged in the pushing frame, a pushing plate is fixed on the pushing transmission belt, the pushing plate movably penetrates through a guide rod of the pushing frame, a push rod extending forwards is arranged at the front end of the pushing plate, and when the turnover transition piece is in a horizontal state, the push rod extends into the turnover transition piece from an inlet of the turnover transition piece.

In the invention, the bearing sheets are fixed on the chain wheel assemblies, the number of the chain wheel assemblies is two, the chain wheel assemblies are respectively arranged on the two inner sides of the file pocket conveying channel, more than one bearing sheet is fixedly arranged on each chain wheel assembly, and the two chain wheel assemblies are connected through the synchronous wheel shafts.

In the present invention, the glue spreading device includes: the gluing installation frame is hinged with a reversible gluing installation plate, a movable glue outlet nozzle is arranged at the bottom of the gluing installation plate, a water storage box is arranged at the bottom of the gluing installation frame, and the water storage box is arranged below the glue outlet nozzle.

In the present invention, the heat sealing apparatus includes: the document bag conveying device comprises a document bag conveying channel, a stop block and a heat sealing block which are matched with each other, wherein the stop block and the heat sealing block are respectively arranged on the front side and the rear side of the document bag conveying channel, the heat sealing block is movably arranged on a heat sealing support, a driving assembly is arranged on the heat sealing support, and an output shaft of the driving assembly is fixed with the heat sealing block.

In the present invention, the document pouch feeding device includes: the storage mechanism and the material taking mechanism are arranged on the front side and the rear side of the inlet end of the file pocket conveying channel, a file pocket storage chamber for storing file pockets is arranged in the storage mechanism, and a file pocket pushing assembly capable of moving towards the inlet end of the file pocket conveying channel is arranged at the front end of the file pocket storage chamber; the extracting mechanism includes: the file bag material taking suction nozzle can penetrate through the inlet end of the file bag conveying channel to enter the file bag storage chamber of the storage mechanism.

In the invention, the five-way bill feeding device comprises: the file bag conveying device comprises a five-way single conveying channel, wherein a single cutting mechanism is arranged in the five-way single conveying channel, and the tail end of the five-way single conveying channel is inclined upwards and connected with the file bag conveying channel.

In the invention, the return sheet feeding device comprises: the tail end of the return sheet conveying channel is inclined downwards and connected with the file pocket conveying channel; a return bill suction nozzle is arranged below the tail end of the return bill conveying channel, and the return bill suction nozzle can extend into the file bag conveying channel.

In the present invention, the sealing device includes: the front first side of the packaging channel in the conveying direction is connected with the document feeding device, and the second side of the packaging channel is connected with the overturning transition piece; the joint of the document feeding device and the packaging channel is connected with a bag opening mechanism; the packaging channel is provided with a pressing mechanism, a gluing mechanism and a folding mechanism above the rear part in the conveying direction, the gluing mechanism is arranged on the front end edge of the pressing mechanism, the folding mechanism and the pressing mechanism are distributed on two sides of the packaging channel, and the folding mechanism and the bag opening mechanism are arranged on the same side of the packaging channel.

The automatic document packaging equipment provided by the invention is provided with the document bag conveying channel which is vertically arranged on the horizontal plane, and the front side and the rear side of the document bag conveying channel are respectively provided with the return sheet feeding device, the five-way sheet feeding device, the gluing device and the heat sealing device, so that various packaging works can be completed in the conveying process of the document bag, and the return sheet feeding device, the five-way sheet feeding device, the gluing device and the heat sealing device are arranged in a longitudinal mode along the document bag conveying channel, thereby effectively saving the occupied area of a production field, reducing the requirement on the production field and being beneficial to the popularization of the packaging equipment on the market.

Drawings

For ease of illustration, the invention is described in detail by the following preferred embodiments and the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the automatic document packaging device of the present invention;

FIG. 2 is a schematic view of the internal structure of the automatic document packaging device of the present invention;

FIG. 3 is a schematic view of a partial structure of an angle of the automatic document packaging apparatus of the present invention;

FIG. 4 is a schematic view of a partial structure of another angle of the automatic document encapsulation device of the present invention;

FIG. 5 is a schematic view of the assembled structure of the sprocket assembly of the present invention;

FIG. 6 is a schematic view of the structure of the pusher assembly and the flip transition piece in one state according to the present invention;

FIG. 7 is a schematic view of the structure of the pusher assembly and the flip transition piece in another state according to the present invention;

FIG. 8 is a schematic view of the overall structure of the pushing assembly according to the present invention;

FIG. 9 is a schematic diagram of the overall structure of the gumming device in the present invention;

FIG. 10 is a schematic view showing the overall structure of the heat sealing apparatus of the present invention;

FIG. 11 is a schematic diagram showing the assembly relationship of the document pouch feeding set of the present invention;

FIG. 12 is a schematic view showing the overall structure of a storage mechanism of the document bag feeding device of the present invention;

FIG. 13 is a schematic view of the overall structure of the five-linked single feeding device of the present invention;

FIG. 14 is a schematic view showing the overall structure of the return sheet feeding device of the present invention;

FIG. 15 is a schematic view showing the assembly relationship of the sealing device of the present invention;

FIG. 16 is a schematic view of the whole structure of the sealing device of the present invention;

FIG. 17 is a schematic view of the whole structure of the bag opening mechanism of the sealing device of the present invention;

FIG. 18 is a schematic view of the whole structure of the pressing mechanism of the sealing device of the present invention;

FIG. 19 is a schematic view showing the overall structure of a glue applying mechanism of the sealing device of the present invention;

FIG. 20 is a schematic view of a flanging mechanism of the sealing device in a structure under an angle;

fig. 21 is a schematic view of a flanging mechanism of a sealing device in another angle.

Description of the reference numerals: 101. a document pouch transport path; 102. a channel inlet end; 103. a carrier sheet; 104. turning over the transition piece; 105. a push rod; 106. a pushing frame; 107. a pushing transmission belt; 108. a pushing motor; 109. a pushing plate; 110. a sprocket assembly; 111. a synchronous wheel shaft; 112. a sprocket drive motor; 113. a limit groove; 114. an opening plate; 115. an opening and closing control motor; 120. a pushing component; 200. a gluing device; 201. gluing the mounting frame; 202. a glue-coated mounting plate 203 and a transmission belt; 204. a glue discharging overturning motor; 205. a glue outlet driving belt; 206. a glue outlet nozzle; 207. a glue outlet mobile motor; 208. a water storage box; 300. a heat sealing device; 301. a stop block; 302. heat sealing blocks; 303. a heat-sealing bracket; 304. a drive assembly; 400. returning bill feeding device; 401. a return sheet conveying channel; 402. returning to the bill suction nozzle; 403. a return motor; 500. five-way bill feeding device; 501. a five-way bill conveying channel; 502. a sheet cutting mechanism; 503. a rubber wheel assembly; 600. file bag feeding device; 610. a storage mechanism; 611. a file pocket storage compartment; 612. a file pocket pushing assembly; 620. a material taking mechanism; 621. a material taking frame; 622. a file bag taking suction nozzle; 623. a material taking movable plate; 624. a material taking belt; 700. a sealing device; 701. packaging the channel; 710. a bag opening mechanism; 711. a suction nozzle for opening the bag is arranged on the upper part; 712. a lower bag opening suction nozzle; 713. a bag opening driving member; 714. a compression bar; 715. a pinch roller; 720. a compressing mechanism; 721. a pressing plate; 722. a platen drive; 730. a gluing mechanism; 731. a gluing seat; 732. a glue spreading motor; 733. packaging the glue spreading nozzle; 734. a glue-spreading water storage box; 740. a flanging mechanism; 741. a folding frame; 742. a flanging motor; 743. a first hemming swing arm; 744. a second flange swing arm; 745. a folding plate; 746. a flanging press head; 747. an adjustment groove; 748. pressing strips; 750. a pushing mechanism; 800. and (5) feeding the document.

Detailed Description

The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present invention, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

An automatic document packaging apparatus according to the present invention will be described in detail with reference to fig. 1 to 6, which include:

a file pocket conveying channel 101 vertically arranged on a horizontal plane, wherein a channel inlet end 102 is arranged at the bottom of the file pocket conveying channel 101, the channel inlet end 102 is connected with a file pocket feeding device 600 for storing file pockets, and a plurality of file pockets to be packaged are vertically arranged in the file pocket feeding device 600; a carrying piece 103 capable of moving along the file pocket conveying channel 101 is arranged on the inner side of the file pocket conveying channel 101, and the carrying piece 103 is used for driving the file pocket to move upwards along the file pocket conveying channel 101; the front side and the rear side of the file pocket conveying channel 101 are respectively provided with a return bill feeding device 400, a five-way bill feeding device 500, a gluing device 200 and a heat sealing device 300; the glue spreading device 200 is used for coating glue on the first side surface of the document pocket, and the quintuplet sheet feeding device 500 is used for feeding the quintuplet sheet into the document pocket conveying channel 101 and attaching the quintuplet sheet to the first side surface of the document pocket; the return sheet feeding device 400 is used for feeding a return sheet to the plastic film pocket on the second side surface of the document bag, and the heat sealing device 300 is used for sealing the plastic film pocket after the return sheet is put in; the top of the file pocket conveying channel 101 is connected with a turnover transition piece 104 which can be turned over, when the turnover transition piece 104 is in a vertical state, the inlet part of the turnover transition piece 104 is in butt joint with the top of the file pocket conveying channel 101, so that the file pocket can enter the file pocket conveying channel from the bottom of the turnover transition piece 104; when the turnover transition piece 104 is in a horizontal state, the outlet portion of the turnover transition piece 104 is connected with the sealing device 700, so that the document bag can be horizontally output to the sealing device 700, and the sealing device 700 is connected with a document feeding device 800, the document feeding device 800 is used for providing a document to be sealed printed by a pre-printing or direct printing machine, and after the opening of the document bag in the sealing device 700 is opened, the document is fed into a packaging bag on the sealing device 700, and sealing of the document bag is completed through the sealing device 700.

Preferably, the left and right sides of the file pocket conveying channel 101 are respectively provided with a limit groove 113, and the left and right sides of the file pocket enter the limit groove 113, which can effectively prevent the file pocket from falling out from the two sides of the conveying channel; the two limiting grooves 113 may be formed by two opposite grooves or two opposite plates, and the carrying piece 103 may move upward in the limiting grooves 113. An opening and closing plate 114 is arranged below the limiting groove 113, the opening and closing plate 114 is hinged to two sides of the inlet end of the file pocket conveying channel 101, an opening and closing control motor 115 is connected to the opening and closing plate 114, the opening and closing state of the opening and closing plate 114 is controlled by the opening and closing control motor 115, and when the file pocket is required to be placed in the inlet end, the opening and closing control motor 115 controls the opening and closing plate 114 to be opened outwards, so that the file pocket can be placed in the file pocket smoothly; after the document bag is put in, the opening and closing control motor 115 controls the opening and closing plate 114 to be closed, so that the opening and closing plate 114 is flush with the limiting groove 113, and the document bag is prevented from falling out of the inlet end.

The specific working principle of the scheme is as follows: firstly, an opening and closing plate 114 on the inlet end of a file pocket conveying channel 101 is opened, a file pocket feeding device 600 feeds a file pocket into the file pocket conveying channel 101, and when the file pocket enters the file pocket conveying channel 101, the opening and closing plate 114 is closed; the carrier sheet 103 in the file pocket conveying channel 101 drives the file pocket to move upwards along the file pocket conveying channel 101, and when the file pocket moves to a station where the gluing device 200 is located, the gluing device 200 coats glue on the first side surface of the file pocket; and the return bill feeding device 400 on the other side of the file pocket conveying channel 101 puts a return bill to the plastic film pocket on the second side of the file pocket, wherein the return bill is a bill which needs to be sent back to the sender; the carrier sheet 103 continues to move upwards to convey the file bag to a station where the five-sheet feeding device 500 is located, and the five-sheet feeding device 500 pastes the five-sheet recording information of the receiver and the sender on a region coated with glue in the first side surface of the file bag; then the carrier sheet 103 conveys the file bag to a station where the heat sealing device 300 is located, and the heat sealing device 300 seals the opening end of the plastic film bag in which the return sheet is put; then the carrier sheet 103 conveys the file bags to the overturning transition piece 104 in the vertical state, after the file bags enter the overturning transition piece 104, the overturning transition piece 104 overturns to the horizontal state and is in butt joint with the sealing device 700, and the file bags are conveyed into the sealing device 700; the document feeding device 800 feeds the document into the sealing device 700, the sealing device 700 loads the document into the document pocket, and finally the sealing work of the document pocket is completed until the sealing work of the document is completed.

In this embodiment, the return sheet feeding device 400 is disposed on the front side of the document pouch conveying path 101, and the heat sealing device 300 is disposed above the return sheet feeding device 400; the glue spreading device 200 and the five-way single feeding device 500 are both disposed on the rear side of the document bag conveying channel 101, and the glue spreading device 200 is disposed above the return single feeding device 400. In this embodiment, the return feeding device 400, the glue spreading device 200 and the five-way single feeding device 500 are respectively disposed on the front and rear sides of the document bag conveying channel 101, and the glue spreading device 200 and the heat sealing device 300 are staggered in the vertical direction, so that the compactness of the automatic packaging device is improved, and the volume of the automatic packaging device is further reduced.

In this embodiment, a pushing assembly 120 is disposed at the rear side of the turnover transition piece 104, a pushing frame 106 is disposed in the pushing assembly 120, a pushing driving belt 107 is disposed in the pushing frame 106, and the pushing driving belt 107 is connected to a pushing motor 108 through a driving wheel, so that the pushing driving belt 107 can rotate under the driving of the pushing motor 108; a pushing plate 109 is fixed on the pushing belt 107, the pushing plate 109 movably penetrates through a guide rod of the pushing frame 106, so that the pushing plate 109 can move back and forth along the guide rod under the driving of the pushing belt 107, a push rod 105 extending forward is arranged at the front end of the pushing plate 109, and the push rod 105 extends into the overturning transition piece 104 from the inlet part of the overturning transition piece 104 when the overturning transition piece 104 is in a horizontal state; when a document bag enters the overturning transition piece 104, the push rod 105 in the pushing assembly 120 is positioned at the rear side, the document bag is prevented from entering the overturning transition piece 104, after the overturning transition piece 104 is overturned to be in a horizontal state, the push rod 105 extends out to the front end, the document bag in the overturning transition piece 104 is pushed out from the outlet part of the overturning transition piece, and the document bag is fed into the sealing device 700.

In this embodiment, the carrying pieces 103 are fixed on the sprocket assemblies 110, the number of the sprocket assemblies 110 is two, which includes two groups of carrying pieces 103 respectively arranged on two inner sides of the document bag conveying channel 101, and each sprocket assembly 110 is fixedly provided with more than one carrying piece 103, so that two sides of the bottom of the document bag are simultaneously placed on the carrying pieces 103 on two sides; the number of the bearing sheets 103 can be multiple on a sprocket assembly 110, and the distance between the adjacent bearing sheets 103 is larger than the height of the file pocket; the two sprocket assemblies 110 are connected through a synchronous axle 111, a sprocket driving motor 112 is connected to the synchronous axle 111, and the synchronous movement of the two sprocket assemblies 110 is controlled through the sprocket driving motor 112 so as to drive the document bags to move along the conveying channel.

Referring to fig. 9, the glue applicator 200 includes: the glue coating installation frame 201 is hinged with a reversible glue coating installation plate 202, the glue coating installation plate 202 is installed on the glue coating installation frame 201 through a rotating shaft, and the rotating shaft is connected with a glue discharging turnover motor 204 through a transmission belt 203, so that turnover control of the glue coating installation plate 202 can be realized through the glue discharging turnover motor 204; the bottom of the glue coating mounting plate 202 is provided with a glue outlet driving belt 205, a glue outlet nozzle 206 is fixed on the glue outlet driving belt 205, and the glue outlet driving belt 205 is connected with a glue outlet moving motor 207, so that the glue outlet nozzle 206 can be horizontally moved and controlled by the glue outlet moving motor 207, the bottom of the glue coating mounting frame 201 is provided with a water storage box 208, and the water storage box 208 is arranged below the glue outlet nozzle 206; in the initial state, the glue mounting plate 202 in the glue spreading device 200 is in a vertically placed state, and the glue outlet 206 faces to the lower side of the glue spreading mounting frame 201; when the file bag enters the station where the gluing device 200 is located, the glue discharging overturning motor 204 drives the gluing mounting plate 202 to overturn, so that the glue discharging nozzle 206 faces the outer side surface of the file bag; the glue outlet mobile motor 207 is driven again, so that the glue outlet nozzle 206 moves in a mouth shape on the outer side surface, and meanwhile, the glue outlet nozzle 206 outputs glue, so that glue is coated on a single-sticking area on the outer side surface of the file bag, and the five-way bill is convenient to paste on the file bag; when the file bag leaves the gluing station, the glue discharging overturning motor 204 can drive the gluing mounting plate 202 to reversely overturn, so that the glue discharging nozzle 206 faces to the lower side of the gluing mounting frame 201, and water in the water storage box 208 can enter the water storage box 208 when the glue discharging nozzle 206 faces to the lower side, so that the glue on the glue discharging nozzle 206 can be effectively ensured to be kept in a moist state, and the gluing effect is prevented from being influenced due to the drying of the glue.

Referring to fig. 10, the heat sealing apparatus 300 includes: the document bag conveying device comprises a check block 301 and a heat sealing block 302 which are matched with each other, wherein the check block 301 and the heat sealing block 302 are respectively arranged on the front side and the rear side of the document bag conveying channel 101, the heat sealing block 302 is movably arranged on a heat sealing bracket 303, a driving assembly 304 is arranged on the heat sealing bracket 303, and an output shaft of the driving assembly 304 is fixed with the heat sealing block 302; the driving assembly 304 controls the heat sealing block 302 to be close to and separate from the stop block 301 so as to realize the heat sealing work of the file bag; wherein the heat seal block 302 may be coupled to an output shaft of the drive assembly 304 via a spring. The method comprises the steps that a plastic film pocket for placing a return bill is arranged on the opposite side surface of a file bag, and the return bill is placed in the plastic film pocket, wherein the return bill is a bill required to be sent back to a sender; when the document pouch enters the heat sealing station, the mouth of the plastic film pouch will be between the gap between the stop 301 and the heat seal block 302, and the drive assembly 304 will drive the heat seal block 302 to move toward the stop 301 until the mouth of the document pouch is clamped between the heat seal block 302 and the stop 301 to complete the heat sealing operation.

Referring to fig. 11 to 12, the document pouch feeding device 600 includes: the storage mechanism 610 and the material taking mechanism 620 are matched with each other, the storage mechanism 610 and the material taking mechanism 620 are arranged on the front side and the rear side of the inlet end of the file pocket conveying channel 101, a file pocket storage chamber 611 for storing file pockets is arranged in the storage mechanism 610, a plurality of file pockets to be packaged are vertically arranged in the file pocket storage chamber 611, a file pocket pushing assembly 612 capable of moving towards the inlet end of the file pocket conveying channel 101 is arranged at the front end of the file pocket storage chamber 611, and the file pockets in the file pocket storage chamber 611 are pushed towards the inlet end of the file pocket conveying channel 101 through the file pocket pushing assembly 612; the take-off mechanism 620 includes: a material taking frame 621, wherein a sliding rod is arranged in the material taking frame 621, a material taking moving plate 623 is movably sleeved in the sliding rod, a document bag material taking suction nozzle 622 is mounted on the material taking moving plate 623, the material taking moving plate 623 is clamped on a material taking belt 624, the material taking belt 624 is connected with a material taking motor through a driving wheel, the document bag material taking suction nozzle 622 faces to the inlet end of the document bag conveying channel 101, and therefore the document bag material taking suction nozzle 622 can be driven by the material taking motor to penetrate through the inlet end of the document bag conveying channel 101 and enter the document bag storage chamber 611 of the material storage mechanism 610; the document bag pick-up nozzle 622 sucks the document bag from the document bag storage chamber 611 and drives it into the document bag transport path 101; the document pouch take-out nozzle 622 then stops sucking the document pouch and returns to the rear side of the inlet end of the document pouch transport path 101.

Referring to fig. 13, the five-linked list feeding device 500 includes: the five-way single conveying channel 501 is provided with a single cutting mechanism 502, and the tail end of the five-way single conveying channel 501 is inclined upwards and is connected with the file pocket conveying channel 101. The plastic wheel assembly 503 for transferring the quintuples is arranged in the quintuples conveying channel 501, the quintuples printed in advance or directly printed by a printer are conveyed through the plastic wheel assembly 503, then the cutting mechanism 502 is utilized to cut off the quintuples, and finally the cut-off quintuples are conveyed upwards into the file pocket conveying channel 101 through the quintuples conveying channel, wherein the inclined upwards conveying mode is adopted in the embodiment to match the file pocket conveyed upwards, and after the quintuples are conveyed into the file pocket conveying channel 101, the quintuples are matched with the file pocket moving vertically upwards, so that the quintuples are adhered to the file pocket in the area coated with glue.

Referring to fig. 14, the return sheet feeding device 400 includes: a return sheet conveying path 401, wherein the tail end of the return sheet conveying path 401 is inclined downwards and is connected with the file pocket conveying path 101; a return bill suction nozzle 402 is arranged below the tail end of the return bill conveying channel 401, and the return bill suction nozzle 402 is connected with a transmission piece and a return bill motor 403 through a suction nozzle moving plate, so that the return bill suction nozzle 402 can extend into the file bag conveying channel 101. When the document bag passes through the station where the return sheet feeding device 400 is located, the return sheet motor 403 drives the return sheet suction nozzle 402 to move towards the document bag located in the document bag conveying channel 101, and after the return sheet suction nozzle 402 sucks the main plastic film bag, the return sheet suction nozzle 402 moves backwards to open the opening end of the plastic film bag, and then the return sheet printed in advance or directly printed by the printer is conveyed by the return sheet conveying channel 401, so that the return sheet is automatically placed in the plastic film bag. And since the return sheet conveying path 401 conveys the return sheet downward while the document pouch moves upward in the document pouch conveying path 101, it is more convenient to load the return sheet into the plastic film pouch.

Referring to fig. 15 to 21, the sealing device 700 includes: a packaging channel 701, wherein a front first side of the packaging channel 701 in the conveying direction is connected with the document feeding device 800, and a second side of the packaging channel 701 is connected with the turnover transition piece 104; the bag opening mechanism 710 is connected to the connection part of the document feeding device 800 and the packaging channel 701; the packaging channel 701 is provided with a pressing mechanism 720, a gluing mechanism 730 and a flanging mechanism 740 above the rear part in the conveying direction, the gluing mechanism 730 is arranged on the front end edge of the pressing mechanism 720, the flanging mechanism 740 and the pressing mechanism 720 are distributed on two sides of the packaging channel 701, and the flanging mechanism 740 and the bag opening mechanism 710 are arranged on the same side of the packaging channel 701. Wherein, the bag opening mechanism 710 is used for opening the opening of the document bag on the packaging channel 701, so that the document feeding device 800 can automatically load the document into the document bag; the pressing mechanism 720 is used for pressing and fixing a file bag filled with a file; the glue mechanism 730 is used for coating glue on the tongue of the document pocket containing the document; the edge folding mechanism 740 is used for folding and pasting the tongue coated with glue on the file pocket body; and the packaging channel 701 is further provided with a packaging pushing mechanism 750 for preventing the movement of the file pocket on the packaging channel 701 when the file pocket is filled with a document. The package pushing mechanism 750 includes: the pushing material packaging motor is used for driving the pushing material block to rotate and can be in a vertical state or a horizontal state, and before the file bags are conveyed onto the packaging channel 701 by the overturning transition piece 104, the pushing material packaging motor drives the pushing material block to be in a horizontal state so as to avoid the pushing material block from blocking the file bags to move. And after the file pocket is completely removed from the overturning transitional piece 104 and the overturning transitional piece 104 is rotated from the horizontal state to the vertical state, the pushing and packaging motor drives the pushing block to rotate to the vertical state, so that the pushing block is convenient to push the file pocket on the packaging channel 701 to move towards the file feeding device 800.

In this embodiment, the bag opening mechanism 710 includes: two groups of upper bag opening suction nozzles 711 and lower bag opening suction nozzles 712 which are distributed up and down, wherein the upper bag opening suction nozzles 711 are arranged above the second side of the packaging channel 701 and are connected through a bag opening driving piece 713, the bag opening driving piece 713 can control the upper bag opening suction nozzles 711 to move up and down, and the lower bag opening suction nozzles 712 are arranged in the packaging channel 701; when the document bag is positioned between the upper bag opening suction nozzle 711 and the lower bag opening suction nozzle 712, the document bag is sucked by the lower bag opening suction nozzle 712, and simultaneously the lower bag opening suction nozzle 712 is utilized to drive the upper bag opening suction nozzle 711 to descend, and the document bag is sucked by the upper bag opening suction nozzle 711 and then ascended to open the opening end of the document bag; at this time, the document feeding device 800 loads the document into the document pocket. Preferably, the bag opening driving piece 713 is further connected with a pressing rod 714, the pressing rod 714 is close to one side of the document feeding device 800, and the pressing rod 714 can be driven by the bag opening driving piece 713 to descend, so that the tongue of the document bag can be conveniently pressed downwards, and the upward tilting of the tongue is avoided to prevent the document from being filled in the document bag. Further, a certain gap exists between the document feeding device 800 and the sealing device 700, so that the pressing rod 714 can pass through downwards conveniently, a pressing wheel 715 which is rotatably arranged is arranged at the rear of the pressing rod 714, the pressing wheel 715 can press the top of the document when the document is filled into the document pocket, and the rotation arrangement is used for reducing friction between the document and the pressing wheel 715, so that the document is prevented from being tilted upwards and being filled into the document pocket conveniently.

The pressing mechanism 720 includes a pressing plate 721 and a pressing plate driving member 722, wherein the pressing plate 721 is located above the packaging channel 701, and the pressing plate driving member 722 is used for driving the pressing plate 721 to move up and down, so that when the document bag filled with documents moves below the pressing plate 721, the pressing plate 721 is driven by the pressing plate driving member 722 to move down, thereby realizing the fixation of the document bag.

The glue mechanism 730 includes: a gluing seat 731, wherein a gluing motor 732 is arranged on the gluing seat 731, an output shaft of the gluing motor 732 is connected with a packaging gluing nozzle 733 through a pendulum shaft, and a gluing water storage box 734 is arranged at the lower part of the gluing seat 731; the packaging glue nozzle 733 extends out from the edge of the pressing mechanism 720 and is arranged above the packaging channel 701; which is driven by a glue motor 732 to apply glue to the surface of the document pocket compressed by the platen 721. And the glue storage box 734 is filled with water, which can effectively ensure that the glue on the packaging glue nozzle 733 is kept in a wet state, so as to prevent the glue from being dried to affect the glue coating effect.

The hemming mechanism 740 includes: a flanging frame 741, wherein a flanging motor 742 is arranged on the flanging frame 741, the flanging motor 742 is respectively connected with a first flanging swing arm 743 and a second flanging swing arm 744 through a transmission shaft and a transmission wheel, the first flanging swing arm 743 is hinged with the bottom of the flanging plate 745, and the second flanging swing arm 744 is hinged with the middle of the flanging plate 745; the upper part of the edge folding plate 745 is provided with an edge folding pressure head 746 facing the packaging channel 701, and an adjusting groove 747 is arranged above the edge folding pressure head 746; when the document bag does not enter the station, the adjusting groove 747 is flush with the packaging channel 701 and is arranged at the outer side of the second side of the packaging channel 701, after the document bag enters the station, the tongue at the top of the document bag enters the adjusting groove 747, and the moving document bag is guided by the adjusting groove 747 so as to adjust the position of the document bag; when the document bag is pressed by the pressing mechanism 720 and the glue is applied by the glue applying mechanism 730, the folding motor 742 drives the folding press head 746 to rise upwards and press the pressing bar 748 on the second side edge of the packaging channel 701 after moving to the upper side of the packaging channel 701, and in the process, the folding press head 746 drives the tongue of the document bag to fold and press the tongue on the pressing bar 748, and the tongue is adhered on the document bag because the glue is already coated in the document bag.

The specific working procedure of the sealing device 700 in this embodiment is as follows: the inverting transition 104 feeds the document pouch into the encapsulation lane 701 from a front first side thereof in the conveyance direction, with the open end of the document pouch facing a second side of the encapsulation lane 701; then, the packaging pushing mechanism 750 is abutted with the bottom of the file pocket, so that the file pocket can be positioned, and the file pocket can be prevented from moving when the file pocket is filled in a document; then the opening end of the file bag is opened by the bag opening mechanism 710, and the file is filled into the file bag by the file feeding device 800; then, the file bag filled with the file is conveyed to the rear of the conveying direction of the packaging channel 701, and is positioned right below the pressing mechanism 720, then the file bag is pressed and fixed by the pressing mechanism 720, then a linear glue strip is coated on the tongue of the file bag by the gluing mechanism 730, and finally the tongue is folded and attached to the file bag body by the folding mechanism 740, so that the automatic sealing of the file bag is realized.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims

1. An automatic document packaging apparatus, comprising: the file bag conveying device comprises a file bag conveying channel vertically arranged on a horizontal plane, wherein the bottom of the file bag conveying channel is provided with a channel inlet end, the channel inlet end is connected with a file bag feeding device for storing file bags, the inner side of the file bag conveying channel is provided with a bearing sheet capable of moving along the file bag conveying channel, and the bearing sheet is used for driving the file bags to move upwards along the file bag conveying channel; the front side and the rear side of the file bag conveying channel are respectively provided with a return bill feeding device, a five-joint bill feeding device, a gluing device and a heat sealing device; the top of the file pocket conveying channel is connected with a turnover transition piece which can be turned over, and when the turnover transition piece is in a vertical state, the inlet part of the turnover transition piece is in butt joint with the top of the file pocket conveying channel; when the turnover transition piece is in a horizontal state, the outlet part of the turnover transition piece is connected with a sealing device, and the sealing device is connected with a document feeding device.

2. The automatic document packaging apparatus according to claim 1, wherein the return feeding device is provided on a front side of the document pouch conveying path, and the heat sealing device is provided above the return feeding device; the gluing device and the five-way single feeding device are arranged on the rear side of the file bag conveying channel, and the gluing device is arranged above the single returning feeding device.

3. The automatic document packaging device according to claim 2, wherein a pushing assembly is arranged at the rear side of the turnover transition piece, a pushing frame is arranged in the pushing assembly, a pushing transmission belt is arranged in the pushing frame, a pushing plate is fixed on the pushing transmission belt, the pushing plate movably penetrates through a guide rod of the pushing frame, a push rod extending forwards is arranged at the front end of the pushing plate, and when the turnover transition piece is in a horizontal state, the push rod extends into the turnover transition piece from an inlet part of the turnover transition piece.

4. The automatic document packaging device according to claim 3, wherein the carrying sheets are fixed on the sprocket assemblies, the number of the sprocket assemblies is two, the sprocket assemblies are respectively arranged on two inner sides of the document bag conveying channel, more than one carrying sheet is fixedly arranged on each sprocket assembly, and the two sprocket assemblies are connected through a synchronous wheel shaft.

5. The automatic document packaging apparatus according to claim 4, wherein the glue spreading device comprises: the gluing installation frame is hinged with a reversible gluing installation plate, a movable glue outlet nozzle is arranged at the bottom of the gluing installation plate, a water storage box is arranged at the bottom of the gluing installation frame, and the water storage box is arranged below the glue outlet nozzle.

6. The automatic document packaging apparatus according to claim 5, wherein the heat sealing device comprises: the document bag conveying device comprises a document bag conveying channel, a stop block and a heat sealing block which are matched with each other, wherein the stop block and the heat sealing block are respectively arranged on the front side and the rear side of the document bag conveying channel, the heat sealing block is movably arranged on a heat sealing support, a driving assembly is arranged on the heat sealing support, and an output shaft of the driving assembly is fixed with the heat sealing block.

7. The automatic document packaging apparatus according to claim 6, wherein the document pouch feeding device comprises: the storage mechanism and the material taking mechanism are arranged on the front side and the rear side of the inlet end of the file pocket conveying channel, a file pocket storage chamber for storing file pockets is arranged in the storage mechanism, and a file pocket pushing assembly capable of moving towards the inlet end of the file pocket conveying channel is arranged at the front end of the file pocket storage chamber; the extracting mechanism includes: the file bag material taking suction nozzle can penetrate through the inlet end of the file bag conveying channel to enter the file bag storage chamber of the storage mechanism.

8. The automatic document packaging apparatus according to claim 7, wherein the five-linked list feeding device comprises: the file bag conveying device comprises a five-way single conveying channel, wherein a single cutting mechanism is arranged in the five-way single conveying channel, and the tail end of the five-way single conveying channel is inclined upwards and connected with the file bag conveying channel.

9. The automatic document packaging apparatus according to claim 8, wherein the return sheet feeding device comprises: the tail end of the return sheet conveying channel is inclined downwards and connected with the file pocket conveying channel; a return bill suction nozzle is arranged below the tail end of the return bill conveying channel, and the return bill suction nozzle can extend into the file bag conveying channel.

10. The automatic document packaging apparatus according to claim 9, wherein the sealing device comprises: the front first side of the packaging channel in the conveying direction is connected with the document feeding device, and the second side of the packaging channel is connected with the overturning transition piece; the joint of the document feeding device and the packaging channel is connected with a bag opening mechanism; the packaging channel is provided with a pressing mechanism, a gluing mechanism and a folding mechanism above the rear part in the conveying direction, the gluing mechanism is arranged on the front end edge of the pressing mechanism, the folding mechanism and the pressing mechanism are distributed on two sides of the packaging channel, and the folding mechanism and the bag opening mechanism are arranged on the same side of the packaging channel.