CN113119637B

CN113119637B - Automatic sealing device for file bag

Info

Publication number: CN113119637B
Application number: CN202110682837.9A
Authority: CN
Inventors: 刘小峰; 张丰春; 陈学俊; 公培强; 孙德峰; 郑小龙
Original assignee: Yantai Dongfang Ruichuangda Electronic Technology Co ltd
Current assignee: Yantai Dongfang Ruichuangda Electronic Technology Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-08-20
Anticipated expiration: 2041-06-21
Also published as: CN113119637A

Abstract

The invention discloses an automatic file bag sealing device, which belongs to the technical field of packaging equipment and comprises a workbench, and feeding equipment and sealing equipment which are arranged on the workbench, wherein the feeding equipment is arranged at the top of the workbench, the sealing equipment is arranged at the top of the workbench and positioned on one side of the feeding equipment, and the sealing equipment comprises a base, side plates, a roller, a clamping plate, a supporting plate, a turnover plate, a clamp, a glue gun, a vertical plate and a cutter. According to the invention, firstly, the feeding of a plurality of file bags is realized through the feeding equipment, the labor intensity of workers is reduced, and then the opening sealing equipment is used for gluing the opening sealing page of the file bag and simultaneously tearing the cut part of the opening sealing page, so that a user can conveniently tear the easy-to-tear opening to take out the file.

Description

Automatic sealing device for file bag

Technical Field

The invention relates to the technical field of packaging equipment, in particular to an automatic file bag sealing device.

Background

When carrying out the file pouch and sealing up the time of depositing, need artifical the completion to the rubber coating of file pouch, seal and paste the process of strip of paper used for sealing up, the process is very loaded down with trivial details, simultaneously, when carrying out big archives in batches and sealing up the time, the manpower that consumes is great, and the time is also longer, consequently, is necessary to set up one kind and can carries out the equipment of automatic sealing up to the file pouch.

The patent of invention with publication number CN110053401A in the prior art discloses an injection bonding machine for file bags, which comprises: frame, setting are in just being used for carrying out positioner, the setting of fixing a position to the file bag in the frame and being in positioner top just is used for pressing the archives bag push down device, setting and be in push down device one side and be used for carrying out the injecting glue to the department of sealing of archives bag and set up positioner one side just is used for carrying out the closing device that seals to the archives bag.

The invention packages the file bag through the positioning device, the pressing device, the glue injection device and the sealing device, realizes the function of automatically packaging the file bag, but has the following problems that 1, the file bag is not convenient to open: the file bag is sealed by gluing, although the sealing effect is firm, when a user needs to take out a file from the file bag, the file can be taken out only by completely tearing the file bag, and the file can be damaged if the user cares carelessly; 2. difficult feeding: if the files to be sealed are too many, the file bags can be fed into the sealing device manually one by one, so that the labor intensity of workers is increased.

Disclosure of Invention

The invention aims to provide an automatic file bag sealing device to solve the technical problems that file bags are inconvenient to open and difficult to feed in the prior art.

The invention provides an automatic file bag sealing device, which comprises a workbench, and a feeding device and a sealing device which are arranged on the workbench, wherein the sealing device comprises a base, side plates, three rollers, three clamping plates, a supporting plate, a turnover plate, clamps, a glue gun, a vertical plate and a cutter, the base is arranged at the top of the workbench, the side plates are arranged at one side of the base, the clamping plates are fixedly arranged at the top of the base and positioned at one side of the side plates, the three rollers are respectively arranged on the base and at the same side as the clamping plates, the bottom of each roller is provided with a moving motor, a main shaft of the moving motor is fixedly connected with the roller, the supporting plate is arranged at one side of the side plates, the clamps are arranged in two groups, the two groups of clamps are arranged at the left side and the right side of the side plates, the supporting plate is movably connected with the side plates through the clamps, the turnover plates are arranged on the side plates, and the returning face plate is hinged with the side plate, a sliding table is arranged on one side of the top of the side plate, the glue gun is arranged at the output end of the sliding table, the vertical plate is fixedly arranged at the top of the base, the cutter is arranged on one side of the vertical plate, a cutting cylinder is further arranged on the other side of the vertical plate, and a main shaft of the cutting cylinder penetrates through the vertical plate and then is fixedly connected with the cutter.

Further, anchor clamps include anchor clamps motor, anchor clamps slip table, first gear, second gear, first card post and second card post, the fixed one side that sets up at the curb plate of anchor clamps slip table, the output fixed connection of anchor clamps motor and anchor clamps slip table, first card post and second card post all rotate with the output of anchor clamps slip table to be connected, the main shaft and the first card post fixed connection of anchor clamps motor, first gear setting is on first card post, the second gear sets up on the second card post, and first gear and second gear engagement, and equal off-centre is provided with the clamp splice on first card post and the second card post, and just first card post and second card post run through the curb plate, the left and right sides of backup pad all is equipped with the fixed orifices of the anchor clamps work of being convenient for.

Furthermore, a waste material groove for receiving glue is further arranged at the top of the cutter.

Furthermore, an oil cylinder is fixedly arranged at the top of one side of the side plate, a first connecting rod is hinged to the output end of the oil cylinder, and the other end of the first connecting rod is hinged to the turnover plate.

Furthermore, a buffer groove convenient for the cutter to work is arranged on the turnover plate.

Further, the feeding device comprises a feeding bin, a feeding cylinder, a push plate, a feeding sliding table, a feeding plate, a sliding part, a clamping part and a second connecting rod, wherein the feeding bin is arranged at the top of the workbench, the front side of the inner space of the feeding bin is rectangular, the rear side of the inner space of the feeding bin is parallelogram and is communicated with the front side and the rear side of the inner space of the feeding bin, a feeding hole is formed in the top of one side of the feeding bin, a discharge hole is formed in the other side of the feeding bin, the feeding cylinder is arranged on one side of the feeding bin, the output end of the feeding cylinder penetrates through the feeding bin and is fixedly connected with the push plate, the feeding plate is slidably connected with the other end of the feeding bin, the sliding part is slidably connected with one side of the feeding plate, the feeding sliding part is arranged at the other end of the feeding bin and is fixedly connected with the sliding part, the clamping part is arranged on one side, and the side plate is also provided with a slide way convenient for the feeding plate to work.

Furthermore, the other side of the feeding plate is provided with a friction piece for increasing the friction force with the file bag.

Compared with the prior art, the invention has the beneficial effects that:

(1) this through to the file pouch sealing page or leaf rubber coating in to the sealing page or leaf cutting department easily tear the mouth, convenient to use person tears easily to tear the mouth and takes out archives.

(2) According to the invention, the two groups of clamps work alternately, so that the supporting plate can be kept fixed, and meanwhile, the entering or leaving of the file bags is not hindered.

(3) The feeding equipment provided by the invention repeatedly works to feed a plurality of file bags, so that the labor intensity of workers is reduced.

(4) When the glue gun sprays too much glue, the waste material groove on the cutter can receive the glue, so that the situation that the user opens the file bag is prevented from being influenced by the fact that the glue overflows to the position of the easy-to-tear opening.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a cross-sectional view of a loading apparatus of the present invention;

FIG. 3 is a schematic view of a part of the structure of the feeding device of the present invention;

FIG. 4 is a schematic view of the explosive structure of the sealing apparatus of the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 4;

FIG. 6 is a schematic view of a part of the structure of the sealing apparatus of the present invention;

FIG. 7 is a perspective view of the clamp of the present invention;

FIG. 8 is a structural view illustrating a first working state of the feeding plate and the sliding member in the present invention;

fig. 9 is a structural diagram of the feeding plate and the sliding member in a second working state in the invention.

Reference numerals:

1. a work table; 2. feeding equipment; 21. feeding a bin; 22. a feeding cylinder; 23. pushing the plate; 24. a feeding sliding table; 25. feeding plates; 26. a slider; 27. a clamping member; 28. a second link; 29. a friction member; 3. sealing equipment; 31. a base; 32. a side plate; 33. a drum; 34. a splint; 35. a support plate; 36. a turnover plate; 37. a clamp; 371. a clamp motor; 372. a clamp sliding table; 373. a first gear; 374. a second gear; 375. a first clamp post; 376. a second clamping column; 377. a clamping block; 38. a glue gun; 39. a vertical plate; 310. a cutter; 311. cutting the air cylinder; 312. a moving motor; 313. a waste chute; 314. an oil cylinder; 315. a first link; 316. a buffer tank; 317. a slideway; 318. and (7) fixing holes.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 9, an embodiment of the present invention provides an automatic file pouch sealing device, including a workbench 1, and a feeding device 2 and a sealing device 3 disposed on the workbench 1, where the sealing device 3 includes a base 31, a side plate 32, a roller 33, a clamping plate 34, a supporting plate 35, a turning plate 36, a clamp 37, a glue gun 38, a vertical plate 39, and a cutter 310, the base 31 is disposed at the top of the workbench 1, the side plate 32 is disposed at one side of the base 31, the clamping plate 34 is fixedly disposed at the top of the base 31 and located at one side of the side plate 32, three rollers 33 are disposed on the base 31 and located at the same side of the clamping plate 34, a moving motor 312 is disposed at the bottom of each roller 33, a main shaft of the moving motor 312 is fixedly connected to the roller 33, the supporting plate 35 is disposed at one side of the side plate 32, the two sets of the clamps 37 are arranged on the left side and the right side of the side plate 32, the supporting plate 35 is movably connected with the side plate 32 through the clamps 37, the turnover plate 36 is arranged on the side plate 32, the turnover plate 36 is hinged with the side plate 32, a sliding table is arranged on one side of the top of the side plate 32, the glue gun 38 is arranged at the output end of the sliding table, the vertical plate 39 is fixedly arranged on the top of the base 31, the cutter 310 is arranged on one side of the vertical plate 39, the other side of the vertical plate 39 is also provided with a cutting cylinder 311, a main shaft of the cutting cylinder 311 penetrates through the vertical plate 39 and then is fixedly connected with the cutter 310, when the file bag feeding device 2 works, firstly, one file bag is transported to the side plate 32 by the feeding device 2, a clamping groove for placing the file bag is arranged on the clamping plate 34, the file bag is limited by the clamping plate 34 and the roller 33, so that the file bag is kept parallel with the side plate 32, and meanwhile, the clamps 37 on the right side plate 32 prevent the file bag from entering between the side plate 32 and the supporting plate 35, at this time, the clamp 37 on the right side of the side plate 32 unlocks the support plate 35, the support plate 35 is fixed only by the clamp 37 on the right side of the side plate 32, after the feeding device 2 finishes feeding the file bags, the clamp 37 on the right side of the side plate 32 resumes working, at this time, the two clamps 37, the clamp plate 34 and the roller 33 simultaneously limit the file bags, the cutting cylinder 311 works to drive the cutter 310 to move towards the file bags, easy-tear openings are cut on the closure leaves of the file bags, the glue gun 38 moves on the side plate 32 and applies glue to the closure leaves of the file bags, after the completion of the operation, the turnover plate 36 is turned over to drive the closure leaves to turn over to the file bags, the support plate 35 is arranged to limit the file bags, and can also play a limiting role when the closure leaves are turned over, after the completion of the opening is finished, in order to prevent the clamp 37 on the left, at the moment, the clamp 37 on the left side of the side plate 32 releases the fixation of the support plate 35, the support plate 35 is fixed through the work of the clamp 37 on the right side of the side plate 32, the moving motor 312 works to drive the roller 33 to rotate, and the sealed file bag is moved out from the left side of the side plate 32 through friction force.

Preferably, the clamp 37 includes a clamp motor 371, a clamp sliding table 372, a first gear 373, a second gear 374, a first clamping column 375 and a second clamping column 376, the clamp sliding table 372 is fixedly disposed on one side of the side plate 32, the clamp motor 371 is fixedly connected with an output end of the clamp sliding table 372, the first clamping column 375 and the second clamping column 376 are rotatably connected with an output end of the clamp sliding table 372, a main shaft of the clamp motor 371 is fixedly connected with the first clamping column 375, the first gear 373 is disposed on the first clamping column 375, the second gear 374 is disposed on the second clamping column 376, the first gear 373 is engaged with the second gear, clamping blocks 377 are eccentrically disposed on the first clamping column 375 and the second clamping column 376, the first clamping column 375 and the second clamping column 376 penetrate through the side plate 32, fixing holes convenient for the clamp 37 to work are disposed on both left and right sides of the support plate 35, and during work, drive first card post 375 and second card post 376 through anchor clamps slip table 372 and get into fixed orifices 318, anchor clamps motor 371 work this moment, it is rotatory to drive first card post 375 and second card post 376 through first gear 373 and second gear 374, two clamp splice 377 eccentric settings this moment, through fixed orifices 318 joint backup pad 35, and two sets of anchor clamps 37 work in turn, when having the file bag to get into or leave, there is one side all to have in the both sides of backup pad 35 when keeping fixed support plate 35 to have the space that supplies the file bag business turn over, prevent that anchor clamps 37's setting from influencing and processing between file bag business turn over backup pad 35 and the curb plate 32.

Preferably, the top of the cutter 310 is further provided with a waste trough 313 for receiving glue, when the glue gun 38 sprays too much glue, the waste trough 313 can receive the glue, and the situation that the user opens the file bag is influenced by the glue overflowing to the easy-to-tear opening is prevented.

Preferably, an oil cylinder 314 is fixedly arranged at the top of one side of the side plate 32, a first connecting rod 315 is hinged to the output end of the oil cylinder 314, the other end of the first connecting rod 315 is hinged to the turnover plate 36, and when the oil cylinder 314 works, the first connecting rod 315 drives the turnover plate 36 to turn over by taking the hinged position as an axis.

Preferably, the turning plate 36 is provided with a buffer groove 316 for facilitating the operation of the cutter 310, so as to provide a buffer space for the operation of the cutter 310.

Preferably, the feeding device 2 includes a feeding bin 21, a feeding cylinder 22, a push plate 23, a feeding sliding table 24, a feeding plate 25, a sliding member 26, a clamping member 27 and a second connecting rod 28, the feeding bin 21 is disposed at the top of the workbench 1, the front side of the inner space of the feeding bin 21 is rectangular, the rear side is parallelogram, and the two parts are communicated with each other, a feeding port is disposed at the top of one side of the feeding bin 21, a discharge port is disposed at the other side of the feeding bin 21, the feeding cylinder 22 is disposed at one side of the feeding bin 21, the output end of the feeding cylinder 22 penetrates through the feeding bin 21 and then is fixedly connected with the push plate 23, the feeding plate 25 is slidably connected with the other end of the feeding bin 21, the sliding member 26 is slidably connected with one side of the feeding plate 25, the feeding sliding table 24 is disposed at the other end of the feeding bin 21, the output end of the feeding cylinder 24 is fixedly connected with the sliding member 26, the clamping member 27 is L-shaped, one end of the feeding plate 25 is provided with a slide rail, the clamping member 27 is connected with the slide rail in a sliding manner, the clamping member 27 is hinged to the sliding member 26 through the second connecting rod 28, the side plate 32 is further provided with a slide way 317 convenient for the feeding plate 25 to work, during work, a plurality of file bags can be placed through the feeding port, at the moment, the feeding cylinder 22 works to push the file bags, when the file bags move, the file bags are limited by the shape of the feeding bin 21 to be stacked in a parallelogram manner, at the moment, the feeding sliding table 24 works to drive the sliding member 26 to move on the feeding plate 25 at first, when the sliding member 26 moves, the clamping member 27 is driven to slide on the slide rail, when the sliding member 26 slides to the maximum moving distance, the clamping member 27 can also move to the maximum moving distance on the slide rail along with the sliding member 26, finally, the clamping member 27 can turn over ninety degrees, at the clamping member 27 and the feeding plate 25 are matched to clamp the file bags on the last side in the feeding bin 21, at this moment, the feeding sliding table 24 continues to work, the feeding plate 25 continues to be driven to move through the sliding part 26, the file bags are conveyed into the sealing equipment 3, the feeding equipment 2 repeatedly works to feed a plurality of file bags, and the labor intensity of workers is reduced.

Preferably, the other side of the upper material plate 25 is provided with a friction member 29 for increasing the friction force with the file bag.

The working principle is as follows: when the file bag feeding device is used, firstly, a plurality of file bags are placed through the feeding port by an operator, at the moment, the feeding cylinder 22 works to push the file bags, when the file bags move, the file bags are changed into parallelogram stacking under the limitation of the shape of the feeding bin 21, at the moment, the feeding sliding table 24 works to drive the sliding part 26 to move on the feeding board 25 at first, when the sliding part 26 moves, the clamping part 27 is driven to slide on the sliding rail, when the sliding part 26 slides to the maximum moving distance, the clamping part 27 also moves to the maximum moving distance on the sliding rail along with the sliding part 26, finally, the clamping part 27 turns over ninety degrees, at the moment, the clamping part 27 and the feeding board 25 are matched to clamp the file bags on the last side in the feeding bin 21, at the moment, the feeding sliding table 24 continues to work, the feeding board 25 is continuously driven to move through the sliding part 26, the file bags are conveyed to the side plates 32, and then the limitation of the file bags is realized through the clamping plates 34 and the rollers 33, so that the file bag is parallel to the side plate 32, and at the same time, in order to prevent the clamp 37 on the right side of the side plate 32 from obstructing the file bag from entering between the side plate 32 and the supporting plate 35, at this time, the clamp 37 on the right side of the side plate 32 unlocks the supporting plate 35, and the supporting plate 35 is fixed only by the clamp 37 on the right side of the side plate 32, when the feeding device 2 finishes feeding the file bag, the clamp 37 on the right side of the side plate 32 resumes working, at this time, the two clamps 37, the clamping plate 34 and the roller 33 simultaneously limit the file bag, then the cutting cylinder 311 works to drive the cutter 310 to move towards the file bag, an easy-to-tear opening is cut on the sealed leaf of the file bag, then the glue gun 38 moves on the side plate 32 and applies glue to the sealed leaf of the file bag, after the turnover plate 36 is turned over to drive the sealed leaf to turn over to the file bag, the supporting plate 35 not only can limit the file bag, but also can limit the sealed leaf when turning over, after the sealing is finished, in order to prevent the clamp 37 on the left side of the side plate 32 from interfering the blanking of the sealed file bag, at this time, the clamp 37 on the left side of the side plate 32 releases the fixing of the support plate 35, the support plate 35 is fixed by the operation of the clamp 37 on the right side of the side plate 32, at this time, the moving motor 312 operates to drive the roller 33 to rotate, the sealed file bag is moved out from the left side of the side plate 32 by friction, and the processing of the file bag is completed.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An automatic file pouch sealing device comprises a workbench (1) and is characterized by further comprising a feeding device (2) and a sealing device (3) which are arranged on the workbench (1), wherein the sealing device (3) comprises a base (31), side plates (32), rollers (33), clamping plates (34), a supporting plate (35), a turnover plate (36), a clamp (37), a glue gun (38), a vertical plate (39) and a cutter (310), the base (31) is arranged at the top of the workbench (1), the side plates (32) are arranged on one side of the base (31), the clamping plates (34) are fixedly arranged at the top of the base (31) and located on one side of the side plates (32), the rollers (33) are three, the rollers (33) are respectively arranged on the base (31) and on the same side as the clamping plates (34), and a moving motor (312) is arranged at the bottom of each roller (33), and the main shaft of the mobile motor (312) is fixedly connected with the roller (33), the support plate (35) is arranged on one side of the side plate (32), the clamp (37) is provided with two groups of clamps (37) which are arranged on the left and right sides of the side plate (32), the support plate (35) is movably connected with the side plate (32) through the clamp (37), the turnover plate (36) is arranged on the side plate (32), the turnover plate (36) is hinged with the side plate (32), a sliding table is arranged on one side of the top of the side plate (32), the glue gun (38) is arranged on the output end of the sliding table, the vertical plate (39) is fixedly arranged on the top of the base (31), the vertical plate (39) is arranged opposite to the side plate (32), the cutter (310) is arranged on one side of the vertical plate (39) and the cutter (310) is used for cutting the archival bag to be processed to be easily torn, and the other side of the vertical plate (39) is also provided with a cutting cylinder (311), and a main shaft of the cutting cylinder (311) penetrates through the vertical plate (39) and then is fixedly connected with the cutter (310).

2. The automatic file pouch sealing device as claimed in claim 1, wherein the clamp (37) comprises a clamp motor (371), a clamp sliding table (372), a first gear (373), a second gear (374), a first clamping column (375) and a second clamping column (376), the clamp sliding table (372) is fixedly arranged at one side of the side plate (32), the clamp motor (371) is fixedly connected with the output end of the clamp sliding table (372), the first clamping column (375) and the second clamping column (376) are both rotatably connected with the output end of the clamp sliding table (372), the main shaft of the clamp motor (371) is fixedly connected with the first clamping column (375), the first gear (373) is arranged on the first clamping column (375), the second gear (374) is arranged on the second clamping column (376), the first gear (373) is engaged with the second gear (374), and eccentric clamping blocks (377) are arranged on the first clamping column (375) and the second clamping column (376), and first calorie of post (375) and second card post (376) run through curb plate (32), the left and right sides of backup pad (35) all is equipped with fixed orifices (318) that are convenient for anchor clamps (37) work.

3. The file pouch automatic closing device according to claim 1, wherein a waste chute (313) for receiving glue is further provided on the top of the cutter (310).

4. The automatic file bag sealing device as claimed in claim 1, wherein an oil cylinder (314) is fixedly arranged at the top of one side of the side plate (32), a first connecting rod (315) is hinged to the output end of the oil cylinder (314), and the other end of the first connecting rod (315) is hinged to the turnover plate (36).

5. The automatic file bag closing device as claimed in claim 4, wherein the turning plate (36) is provided with a buffer groove (316) for facilitating the operation of the cutter (310).

6. The automatic file bag sealing device as claimed in claim 1, wherein the feeding device (2) comprises a feeding bin (21), a feeding cylinder (22), a push plate (23), a feeding sliding table (24), a feeding plate (25), a sliding member (26), a clamping member (27) and a second connecting rod (28), the feeding bin (21) is arranged at the top of the workbench (1), the front side of the inner space of the feeding bin (21) is rectangular, the rear side of the inner space of the feeding bin is parallelogram, the two parts are communicated with each other, a feeding port is arranged at the top of one side of the feeding bin (21), a discharge port is arranged at the other side of the feeding bin (21), the feeding cylinder (22) is arranged at one side of the feeding bin (21), the output end of the feeding cylinder (22) penetrates through the feeding bin (21) and then is fixedly connected with the push plate (23), the feeding plate (25) is slidably connected with the other end of the feeding bin (21), slider (26) and one side sliding connection who goes up flitch (25), material loading slip table (24) set up the other end at last feed bin (21), and the output and slider (26) fixed connection of material loading slip table (24), clamping piece (27) set up the one side at last flitch (25), clamping piece (27) and last flitch (25) sliding connection, and clamping piece (27) are articulated through second connecting rod (28) and slider (26), still be equipped with slide (317) of being convenient for go up flitch (25) work on curb plate (32).

7. The automatic file bag closing device according to claim 6, wherein the other side of the feeding plate (25) is provided with a friction member (29) for increasing the friction force with the file bag.