CN114889871B

CN114889871B - Printed matter baling press

Info

Publication number: CN114889871B
Application number: CN202210813859.9A
Authority: CN
Inventors: 蓝国欣; 卢剑彪
Original assignee: Shantou Shunxinlong Printing Machinery Co ltd
Current assignee: Shantou Shunxinlong Printing Machinery Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-09-27
Anticipated expiration: 2042-07-12
Also published as: CN114889871A

Abstract

The invention discloses a printed product packaging machine, wherein a paper stack on a paper stack alignment position is clamped and conveyed to a paper wrapping mechanism through a paper feeding transfer mechanical arm, the upper and lower end edges of a whole stack of paper stacks are temporarily clamped and supported by a front paper clamping mechanism and a rear paper clamping mechanism along the up-down direction of the paper wrapping mechanism, the whole stack of paper stacks are wrapped by the paper wrapping mechanism, kraft paper penetrates through the bottom of the whole stack of paper stacks, the head and tail ends of the kraft paper are overlapped at the bottom of the whole stack of paper stacks, and the kraft paper on the top of the whole stack of paper stacks is pressed by the paper pressing mechanism and tightened in the circumferential direction of the whole stack of paper stacks; the paper pile is conveyed to the front paper clamping mechanism and the rear paper clamping mechanism through the paper feeding switching mechanical arm to temporarily support the paper pile, after the kraft paper is wrapped, the bottom of the paper pile is supported by the paper supporting mechanism, and then the paper discharging switching mechanical arm is switched to the gummed paper pasting mechanism to paste gummed paper. The invention can automatically complete the operations of wrapping, tightening and pasting the adhesive paper on the kraft paper for the printed product, ensure the tensity of the kraft paper and realize the automatic packaging of the printed product.

Description

Printed matter baling press

Technical Field

The invention relates to printed product processing equipment, in particular to a printed product packaging machine.

Background

The printed matter packaging machine is characterized in that kraft paper is used for wrapping the whole stack of printed matters, and two ends of the kraft paper are fixed through adhesive tapes, so that the printed matters are convenient to store and transport. In the process of storage and transportation, the position and the tightness degree of a printed product wrapped by kraft paper have strict requirements.

The current printed product packaging machine generally comprises a feeding conveying mechanism, a clamping device and a discharging conveying mechanism, wherein the clamping device is arranged between the feeding conveying mechanism and the discharging conveying mechanism; the clamping device comprises a support, a clamp and a clamp opening and closing mechanism, the clamp is installed on the support, and two clamping jaws of the clamp are in transmission connection with the clamp opening and closing mechanism. Firstly, pulling the kraft paper to a clamping device, manually pulling the end part of the kraft paper to a clamping position, and driving a clamp to open a clamping jaw by a clamp opening and closing mechanism to clamp the head end of the kraft paper; the printed product is conveyed to the kraft paper by the feeding conveying mechanism, the tail end of the kraft paper is pulled manually to wrap the surface of the printed product, the head end of the kraft paper is loosened by opening the clamp, then the head end and the tail end of the kraft paper are overlapped, and finally the two ends of the kraft paper are stuck by the adhesive tape to finish edge sealing, so that the printed product is completely wrapped. The wrapping mode needs to fix the head end of the kraft paper by a clamp, manually pull the tail end of the kraft paper, manually support the whole stack of printed products, enable the tail end of the kraft paper to pass under the paper stack, enable the head end and the tail end of the kraft paper to be overlapped, manually attach the adhesive paper to the overlapped parts of the head end and the tail end of the kraft paper, and a printed product packer cannot automatically pack the paper stack; the tightness of the kraft paper cannot be guaranteed, if the kraft paper is too loose, the whole printed product stack is easy to loosen, and if the kraft paper needs to be tensioned, the kraft paper is easy to wrinkle and break.

Disclosure of Invention

The invention aims to provide a printed product packaging machine which can automatically convey a printed product, complete the operations of wrapping, tightening and pasting gummed paper on kraft paper, ensure the tensity of the kraft paper and realize the automatic packaging of the printed product.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a printed matter baling press, includes frame, material loading conveyor and unloading conveying mechanism, and material loading conveyor all installs its characterized in that in the frame with unloading conveying mechanism: the paper feeding and transferring mechanism, the paper feeding and transferring mechanical arm, the paper wrapping mechanism, the paper pressing mechanism, the bottom supporting mechanism, the paper cutting mechanism, the paper discharging and transferring mechanical arm and the gummed paper pasting mechanism are arranged on the rack, and the front paper clamping mechanism and the rear paper clamping mechanism can clamp and lift along the up-down direction of the paper wrapping mechanism; the front end of the feeding tidying mechanism corresponds to the rear end of the feeding conveying mechanism, and the rear end of the feeding tidying mechanism is provided with a paper stack tidying position; the paper wrapping mechanism is arranged between the paper feeding switching mechanical arm and the paper discharging switching mechanical arm, the front paper clamping mechanism is arranged at the front end of the paper wrapping mechanism, the rear paper clamping mechanism is arranged at the rear end of the paper wrapping mechanism, the paper pressing mechanism is arranged at the top of the paper wrapping mechanism, and the bottom supporting mechanism and the paper cutting mechanism are arranged at the bottom of the paper wrapping mechanism; the paper feeding switching mechanical arm is correspondingly matched with the front end of the paper pile aligning and wrapping mechanism; the paper output switching manipulator is correspondingly matched with the rear end of the paper wrapping mechanism, the gummed paper pasting mechanism and the blanking conveying mechanism; the paper feeding switching mechanical arm clamps and conveys the paper stack on the neat and aligned paper stack to the paper wrapping mechanism, the front paper clamping mechanism and the rear paper clamping mechanism temporarily clamp and support the upper end edge and the lower end edge of the whole paper stack along the vertical direction of the paper wrapping mechanism, the paper wrapping mechanism wraps the whole paper stack, the kraft paper penetrates through the bottom of the whole paper stack to ensure that the head end and the tail end of the kraft paper are overlapped at the bottom of the whole paper stack, the paper pressing mechanism presses the kraft paper on the top of the whole paper stack and tightens the kraft paper in the circumferential direction of the whole paper stack, and the paper discharging switching mechanical arm clamps the wrapped whole paper stack, the front paper clamping mechanism and the rear paper clamping mechanism loosen the clamping of the upper end edge and the lower end edge of the stacked paper stack, the paper pressing mechanism loosens the pressing of the top of the stacked paper stack, after the bottom of the whole stack of paper stacks is supported by the paper supporting mechanism, the tail end of kraft paper at the bottom of the whole stack of paper stacks is cut off by the paper cutting mechanism; and the paper output switching mechanical arm is used for clamping the whole paper stack pasted with the gummed paper and conveying the whole paper stack pasted with the gummed paper to the blanking conveying mechanism for blanking and conveying.

The above definitions of left and right refer to: in the direction of the kraft paper feed, the first arrival is at the right and the slow arrival is at the left. The definition of the front and the back refers to that: in the direction of conveyance of the stack, the first arrival is before and the slow arrival is after. The above-mentioned left, right, front and rear definitions are all convenient in terms of expression, and can actually change any other directions.

Generally, above-mentioned paper feed switching manipulator, go out paper switching manipulator all include can follow the left and right translation mechanism of left and right sides trend, can follow the front and back translation mechanism of front and back trend, open and shut pneumatic finger and two clamping pieces that can follow the centre gripping of upper and lower direction, and left and right translation mechanism installs in the frame, front and back translation mechanism installs on the power take off of left and right translation mechanism, and open and shut pneumatic finger installs on front and back translation mechanism's power take off, and the stiff end of a clamping piece is installed on one pneumatic claw of open and shut pneumatic finger, and the stiff end of another clamping piece is installed on another pneumatic claw of open and shut pneumatic finger, and the clamping ends of two clamping pieces correspond the cooperation. When the device works, the opening and closing pneumatic finger is driven to perform left-right translation or front-back translation through the left-right translation mechanism and the front-back translation mechanism; when the opening and closing pneumatic fingers drive the two air claws to open, the two clamping pieces move back to back along the up-down direction, so that the two clamping pieces are opened; when the opening and closing pneumatic fingers drive the two pneumatic claws to clamp, the two clamping pieces move oppositely along the up-down direction, so that the clamping of the two clamping pieces is realized. The pneumatic finger is also called a pneumatic clamping jaw or a pneumatic clamping finger and is an executing device which uses compressed air as power and is used for clamping or grabbing a workpiece.

As a preferred scheme of the invention, the paper wrapping mechanism comprises a paper wrapping frame, a kraft paper wrapping mechanism and a kraft paper tightening mechanism, wherein a paper feeding stack port is arranged at the front side of the paper wrapping frame, a paper discharging stack port is arranged at the rear side of the paper wrapping frame, a paper feeding channel is arranged at the right lower part of the paper wrapping frame, a strip-shaped notch is arranged at the bottom of the paper wrapping frame, and the strip-shaped notch corresponds to the left end of the paper feeding channel; the front paper clamping mechanism is arranged at the paper inlet stack port and is positioned at the front end of the strip-shaped gap, and the rear paper clamping mechanism is arranged at the paper outlet stack port and is positioned at the rear end of the strip-shaped gap; the kraft paper wrapping mechanism is arranged in the paper wrapping frame and corresponds to the left end of the paper feeding channel; the paper pressing mechanism is arranged at the top of the paper wrapping frame, the bottom supporting mechanism and the paper cutting mechanism are arranged at the bottom of the paper wrapping frame from left to right, and the paper supporting end of the bottom supporting mechanism and the paper cutting end of the paper cutting mechanism are both positioned in the strip-shaped notch; the kraft paper wrapping mechanism drags kraft paper in an inner cavity of the paper wrapping frame for pre-wrapping and forms cylindrical kraft paper; the paper feeding switching mechanical arm corresponds to the paper stack aligning position and the paper feeding stacking port, clamps the paper stack on the paper stack aligning position by the paper feeding switching mechanical arm, penetrates through the paper feeding stacking port and is conveyed into the cylindrical kraft paper, temporarily clamps and holds the upper end edge and the lower end edge of the whole paper stack in the vertical direction of the paper wrapping frame through the front paper clamping mechanism and the rear paper clamping mechanism, and then releases the clamping of the whole paper stack and withdraws from the cylindrical kraft paper; then, the cylindrical kraft paper is wound and tightened by the kraft paper tightening mechanism, and the kraft paper on the top of the whole stack of paper stack is pressed by the paper pressing mechanism to be tightly pressed on the top of the whole stack of paper stack; the paper output switching mechanical arm extends into an inner cavity of a paper wrapping frame from a paper output stack port, and clamps the whole wrapped paper stack, the front paper clamping mechanism and the rear paper clamping mechanism loosen clamping on the edges of the upper end and the lower end of the whole paper stack, the paper pressing mechanism loosens pressing on the top of the whole paper stack, the paper supporting end of the bottom supporting mechanism rises upwards from the strip-shaped notch and supports the bottom of the whole paper stack, and the paper cutting end of the paper cutting mechanism rises upwards from the strip-shaped notch to cut off the tail end of kraft paper at the bottom of the whole paper stack; and then the paper is conveyed to the gummed paper sticking mechanism through the paper outlet transfer mechanical arm and the paper outlet stack port to be stuck with gummed paper.

As a further preferable scheme of the present invention, the kraft paper wrapping mechanism includes a paper feeding device, an annular paper feeding mechanism, an annular paper guiding mechanism and a plurality of adsorption mechanisms, the annular paper feeding mechanism and the annular paper guiding mechanism are both disposed on the inner side of the paper wrapping frame, and each adsorption mechanism is uniformly disposed on the circumferential direction of the paper wrapping frame and is located on the outer side of the annular paper feeding mechanism and the annular paper guiding mechanism; the paper feeding device is arranged on the paper wrapping frame and corresponds to the right end of the paper feeding channel; the strip-shaped notches are positioned at corresponding positions at the lower parts of the annular paper feeding mechanism and the annular paper guide mechanism; the paper pressing mechanism is arranged at the top of the annular paper guide mechanism.

Generally, the paper feeding device comprises a driving roller, a compression roller and a driving roller driving motor, wherein the driving roller driving motor is installed on the paper wrapping frame, the driving roller is rotatably installed on the paper wrapping frame, and one end of the driving roller is in transmission connection with a power output shaft of the driving roller driving motor; the compression roller is arranged on the paper wrapping frame, is positioned above the driving roller and is parallel to the driving roller, a paper feeding gap is formed between the compression roller and the driving roller, and the paper feeding gap corresponds to the paper feeding channel. When the paper feeding device works, the end part of the kraft paper penetrates through a paper feeding gap between the compression roller and the driving roller, and the driving roller is driven by the driving roller driving motor to rotate, so that the kraft paper is conveyed into the paper feeding channel from the paper feeding gap under the driving of the driving roller.

Generally, the number of the adsorption mechanisms is four, a first adsorption mechanism is arranged on the left side of the exterior of the paper wrapping frame, a second adsorption mechanism is arranged on the upper left side of the exterior of the paper wrapping frame, a third adsorption mechanism is arranged on the upper right side of the exterior of the paper wrapping frame, and a fourth adsorption mechanism is arranged on the right side of the exterior of the paper wrapping frame; the adsorption mechanism is a fan, an air outlet of the fan is arranged outwards, and an air inlet of the fan corresponds to the outer sides of the annular paper feeding mechanism and the annular paper guide mechanism. When the fan is operated, the fan supplies air outwards and forms a negative pressure area outside each guide interval, so that the kraft paper on the inner side of each annular belt is tightly attached to the inner surface of each annular belt.

As a further preferable scheme of the present invention, the kraft paper tightening mechanism includes a tightening cylinder and a tightening auxiliary roller, the tightening cylinder is installed at the left upper portion of the paper wrapping frame and is located at the paper feeding stack opening of the paper wrapping frame, a piston rod of the tightening cylinder faces the inner cavity of the paper wrapping frame, one end of the tightening auxiliary roller is connected with the end of the piston rod of the tightening cylinder, and the tightening auxiliary roller is parallel to the bottom surface of the paper wrapping frame.

As a further preferable aspect of the present invention, the annular paper feeding mechanism includes a plurality of annular paper feeding units, each of the annular paper feeding units being disposed in an inner cavity of the paper covering frame along a circumferential direction of the paper covering frame; the annular paper guide mechanism comprises a plurality of annular paper guide units, guide intervals are arranged between every two adjacent annular paper feed units, each annular paper guide unit is arranged in the corresponding guide interval, and each adsorption mechanism is positioned on the outer side of each guide interval.

As a still further preferable scheme of the present invention, the annular paper feeding unit includes two rollers, a plurality of annular belts and a rotation driving device capable of driving one of the rollers to rotate, the two rollers are arranged in parallel in an inner cavity of the paper wrapping frame, the two rollers are both provided with a plurality of annular grooves arranged at equal intervals, each annular belt is tensioned in the corresponding annular groove on the two rollers and forms an annular shape, and the guiding interval is formed between two adjacent annular belts; one of the rollers is in transmission connection with a power output end of the rotation driving device.

As still further preferable aspect of the present invention, the endless paper guide unit includes a paper blocking guide piece, the guide space is formed between two adjacent endless belts, the paper blocking guide piece is disposed in the corresponding guide space, and an inner surface of the paper blocking guide piece is lower than inner surfaces of the two adjacent endless belts.

As a further preferable scheme of the present invention, the paper pressing mechanism includes a paper pressing driving mechanism and a paper pressing head, the paper pressing driving mechanism is mounted on the outside of the paper-wrapping frame, a power output end of the paper pressing driving mechanism is disposed downward, the paper pressing head is mounted on a power output end of the paper pressing driving mechanism, a paper pressing through hole for the paper pressing head to pass through is disposed at the top of the paper-wrapping frame, and the paper pressing through hole is communicated with the inner cavity of the paper-wrapping frame and corresponds to the strip-shaped notch.

As a still further preferable aspect of the present invention, the paper pressing through hole is formed by a guide space at the top of the paper wrapping frame, the paper pressing head is formed by a plurality of strip-shaped press blocks, and a strip-shaped gap into which the endless belt enters is formed between two adjacent strip-shaped press blocks.

As a further preferable scheme of the invention, a guide base is arranged at the right lower part of the paper wrapping frame, the top surface of the guide base is a guide arc surface which is gradually bent downwards from right to left, a plurality of guide notches are arranged at the right upper edge of the guide arc surface, and the lower ends of the annular belts positioned at the right side of the inner cavity of the paper wrapping frame respectively penetrate through the corresponding guide notches; the paper feed channel is arranged in the guide base; the paper feed channel gradually inclines upwards from right to left.

As a further preferable scheme of the present invention, the front paper clamping mechanism and the rear paper clamping mechanism each include an upper paper clamping cylinder, a first upper clamping block, a lower paper clamping cylinder and a first lower clamping block, the upper paper clamping cylinder is installed at the top of the paper wrapping frame, a piston rod of the upper paper clamping cylinder is arranged downward, and the first upper clamping block is installed at the tail end of the piston rod of the upper paper clamping cylinder; the lower paper clamping cylinder is arranged at the bottom of the paper wrapping frame, a piston rod of the lower paper clamping cylinder is arranged upwards, the first lower clamping block is arranged at the tail end of the piston rod of the lower paper clamping cylinder, and the first lower clamping block and the first upper clamping block are parallel and correspondingly matched; two upper paper clamping cylinders in the front paper clamping mechanism and the rear paper clamping mechanism are respectively positioned at the front side and the rear side of the paper pressing mechanism, and two lower paper clamping cylinders in the front paper clamping mechanism and the rear paper clamping mechanism are respectively positioned at the front side and the rear side of the strip-shaped notch.

As a further preferable scheme of the present invention, the bottom supporting mechanism includes a paper supporting cylinder and a paper supporting seat, the paper supporting cylinder is installed at the bottom of the paper wrapping frame, a piston rod of the paper supporting cylinder is arranged upward, the paper supporting seat is installed at the tail end of the piston rod of the paper supporting cylinder, and the paper supporting seat is located in the strip-shaped notch.

As a further preferable scheme of the present invention, the paper cutting mechanism includes a paper cutting cylinder and a cutter, the paper cutting cylinder is mounted at the bottom of the paper wrapping frame, a piston rod of the paper cutting cylinder is disposed upward, the cutter is mounted at the end of the piston rod of the paper cutting cylinder, the cutter is disposed in the strip-shaped notch, and a cutting edge of the cutter is disposed upward.

As a preferred scheme of the invention, the feeding tidying mechanism comprises a paper stack conveying mechanism, a paper stack lifting mechanism, a paper stack pushing tidying mechanism, a paper stack detecting mechanism and a two-side holding tidying mechanism, wherein the paper stack lifting mechanism and the paper stack pushing tidying mechanism are both arranged on the front side of the front end of the paper stack conveying mechanism, the lower end of the paper stack lifting mechanism corresponds to the rear end of the feeding conveying mechanism, the upper end of the paper stack lifting mechanism corresponds to the front end of the paper stack conveying mechanism, the paper stack pushing tidying mechanism is arranged on the front side of the upper end of the paper stack lifting mechanism, and the power output direction of the paper stack pushing tidying mechanism is parallel to the conveying direction of the paper stack conveying mechanism and is arranged backwards; the rear end of the paper stack conveying mechanism is sequentially provided with a prepared paper stack position and a paper stack alignment position from front to back, the paper stack detection mechanism corresponds to the front side of the prepared paper stack position, and the two side holding and tidying mechanisms correspond to the paper stack alignment position.

Generally, the paper stack detection mechanism is a photoelectric eye. The photoelectric eye comprises a light emitter and a light receiver, wherein the light emitter emits a plurality of invisible infrared light beams, the light receiver receives the infrared light beams from the light emitter to form a rectangular detection light curtain, and when the rectangular detection light curtain is shielded, the photoelectric protection device emits a signal to control the paper stack to be conveyed backwards in a pause mode.

As a further preferable scheme of the invention, the paper stack lifting mechanism comprises a first lifting seat, a lifting slider, a lifting driving motor, a lifting driving wheel, a lifting synchronous wheel and a lifting synchronous belt, wherein a lifting guide rail moving up and down is arranged on the frame, the lifting slider is positioned on the lifting guide rail and can move up and down along the lifting guide rail, the first lifting seat is arranged on the lifting slider, the lifting driving motor, the lifting driving wheel and the lifting synchronous wheel are all arranged on the frame, the lifting driving wheel is positioned below the lifting synchronous wheel, the lifting driving wheel and the lifting synchronous wheel jointly tension the lifting synchronous belt, the first lifting seat is connected with the lifting synchronous belt, and the lifting driving wheel is in transmission connection with an output shaft of the lifting driving motor.

As a further preferable scheme of the invention, the paper stack conveying mechanism comprises a conveying platform, a lifting interruption mechanism, two first conveying belts arranged side by side and a first conveying driving device capable of driving the first conveying belts to rotate, wherein the conveying platform and the first conveying driving device are both arranged on the rack, a conveying area for accommodating the first conveying belts is arranged on the conveying platform, and the two first conveying belts are both positioned in the conveying area; the lifting interruption mechanism comprises a lifting cylinder, a lifting seat and at least two support bars, the lifting cylinder is installed on the rack, a piston rod of the lifting cylinder is arranged upwards, the lifting seat is installed at the tail end of the piston rod of the lifting cylinder, and each support bar is installed on the lifting seat; a first strip-shaped gap is formed between the two first conveying belts, a second strip-shaped gap is formed between the first conveying belts and the edge of the conveying area, one supporting strip is located in the first strip-shaped gap, and at least one supporting strip is located in the second strip-shaped gap.

As a further preferable scheme of the invention, the two-side holding tidying mechanism comprises two clamping mechanisms and a lower supporting mechanism which are oppositely arranged, each clamping mechanism comprises a first horizontal cylinder, a second horizontal cylinder and a clamping plate, the first horizontal cylinder is installed on the rack, a piston rod of the first horizontal cylinder is backwards arranged, the second horizontal cylinder is installed at the tail end of a piston rod of the first horizontal cylinder, a piston rod of the second horizontal cylinder faces the center of the paper stack neatening position, the clamping plate is installed at the tail end of a piston rod of the second horizontal cylinder, the clamping plates of the two clamping mechanisms are correspondingly matched, and the rear end of the paper stack conveying mechanism is located between the clamping plates of the two clamping mechanisms; the lower support mechanism comprises a lower support cylinder and a support paper plate, the lower support cylinder is installed on the frame, a piston rod of the lower support cylinder is arranged upwards, the support paper plate is installed at the tail end of a piston rod of the lower support cylinder, two gaps matched with the rear ends of the two first conveying belts are formed in the front side edge of the support paper plate, the rear ends of the two first conveying belts are respectively located in the corresponding gaps, and the upper surface of the support paper plate is flush with the conveying plane of the paper stack conveying mechanism.

As a further preferred scheme of the invention, the paper stack pushing and trimming mechanism comprises a pushing cylinder, a pushing guide rod, a pushing guide sleeve, a pushing plate, a trimming lifting cylinder and an alignment baffle plate, wherein the pushing cylinder is installed on the rack, a piston rod of the pushing cylinder is arranged backwards and is parallel to the conveying direction of the paper stack conveying mechanism, the pushing guide rod is horizontally installed on the rack and is parallel to the piston rod of the pushing cylinder, the pushing guide sleeve is sleeved on the pushing guide rod, and the pushing plate is vertically installed at the tail end of the piston rod of the pushing cylinder and is connected with the pushing guide sleeve; the aligning lifting cylinder is installed on the rack, a piston rod of the aligning lifting cylinder is arranged downwards, the aligning baffle is installed at the tail end of the piston rod of the aligning lifting cylinder, and the aligning baffle is parallel to the pushing plate and is located on the rear side of the pushing plate.

According to the preferred scheme of the invention, the gummed paper pasting mechanism comprises an unreeling mechanism, a pressing fixing mechanism, a gummed paper cutting mechanism, a paper stack clamping mechanism, a negative pressure adsorption mechanism, a gummed paper clamping mechanism and a moving mechanism capable of driving the negative pressure adsorption mechanism to move horizontally and lift, wherein the paper stack clamping mechanism, the unreeling mechanism, the pressing fixing mechanism, the gummed paper cutting mechanism and the moving mechanism are all arranged on a rack; a gummed paper conveying plane is arranged on the rack, the gummed paper conveying plane is positioned on the right side of the paper stack clamping mechanism, and a first notch convenient for the gummed paper clamping mechanism to clamp gummed paper is arranged on the left side edge of the gummed paper conveying plane; the unwinding mechanism is arranged above the adhesive tape conveying plane; the downward pressing and fixing mechanism is positioned on the right side of the first notch of the adhesive tape conveying plane; the paper cutting end of the gummed paper cutting mechanism corresponds to the left side edge of the gummed paper conveying plane; the moving mechanism is arranged below the paper stack clamping mechanism, and the negative pressure adsorption mechanism is arranged on the power output end of the moving mechanism; the gummed paper clamping mechanism is arranged on the left side of the negative pressure adsorption mechanism.

Generally, the unwinding mechanism comprises an unwinding roller and a guide roller, the unwinding roller and the guide roller are sequentially arranged on the adhesive tape conveying plane from right to left, and the adhesive tape is unwound from the unwinding roller, passes through a space between the guide roller and the adhesive tape conveying plane, and is then pulled to the left edge of the adhesive tape conveying plane.

As a further preferable scheme of the invention, the adhesive tape packaging machine further comprises a notch filling mechanism, the notch filling mechanism comprises a filling cylinder and a filling push plate, the filling cylinder is mounted on the rack, a piston rod of the filling cylinder is arranged towards the left, the filling push plate is mounted at the tail end of the piston rod of the filling cylinder, the filling push plate is parallel to the adhesive tape conveying plane and is positioned between the adhesive tape conveying plane and the negative pressure adsorption mechanism, and the left side edge of the filling push plate is flat and matched with the first notch correspondingly.

As a further preferable scheme of the invention, the downward pressing fixing mechanism comprises a downward pressing cylinder and a downward pressing block, the downward pressing cylinder is installed on the right end of the gummed paper cutting mechanism, a piston rod of the downward pressing cylinder is arranged downwards, the downward pressing block is installed on the tail end of the piston rod of the downward pressing cylinder, a second notch is arranged on the left side edge of the downward pressing block, and the second notch corresponds to the first notch; the lower surface of the lower pressing block is provided with a plurality of strip-shaped grooves with downward openings.

As a further preferable scheme of the present invention, the moving mechanism includes a translation seat, a translation driving mechanism, a lifting driving mechanism and a second lifting seat, the translation driving mechanism is mounted on the frame, the translation seat is mounted on a power output end of the translation driving mechanism, the lifting driving mechanism is mounted on the translation seat, a power output direction of the lifting driving mechanism is arranged upward, the second lifting seat is mounted on a power output end of the lifting driving mechanism, and the negative pressure adsorption mechanism is mounted on the second lifting seat.

As a further preferable scheme of the present invention, the negative pressure adsorption mechanism includes a closed box and an air pump, the closed box and the air pump are both mounted on the second lifting seat, the upper surface of the closed box is a plane and is provided with a plurality of air holes which are communicated with the inner cavity of the closed box, and the air outlet of the closed box is connected with the air pump.

As a further preferable scheme of the present invention, the gummed paper clamping mechanism includes a clamping horizontal cylinder, a vertical guide plate, a clamping vertical cylinder and a clamp, the clamping horizontal cylinder is installed on the translation seat, a piston rod of the clamping horizontal cylinder is arranged facing to the left, the vertical guide plate is vertically installed on the tail end of the piston rod of the clamping horizontal cylinder, the clamping vertical cylinder is installed on the vertical guide plate, the piston rod of the clamping vertical cylinder is arranged facing to the upper side, and the clamp is installed on the tail end of the piston rod of the clamping vertical cylinder and is located on the left side of the negative pressure adsorption mechanism.

As a still further preferable aspect of the present invention, the clamping apparatus includes a clamping and placing guide frame, a clamping and placing cylinder, a second upper clamping block and a second lower clamping block, the clamping and placing guide frame is mounted on a distal end of a piston rod of the clamping and placing vertical cylinder, the clamping and placing cylinder is mounted on the clamping and placing guide frame, a piston rod of the clamping and placing cylinder is disposed upward, a lower end of the second lower clamping block is mounted on a distal end of a piston rod of the clamping and placing cylinder and can move up and down along the clamping and placing guide frame, an upper end of the second lower clamping block extends rightward outside a right side of the clamping and placing guide frame, a left end of the second upper clamping block is mounted on a top of the clamping and placing guide frame and a right end of the second upper clamping block extends rightward outside the right side of the clamping and placing guide frame, and a lower surface of the right end of the second upper clamping block and an upper end surface of the second lower clamping block are correspondingly matched to form a clamping end of the adhesive tape clamping mechanism.

As a further preferred scheme of the present invention, the gummed paper cutting mechanism comprises a gummed paper cutting cylinder and a gummed paper cutting knife, the gummed paper cutting cylinder is mounted on the frame, a piston rod of the gummed paper cutting cylinder is arranged downward, the gummed paper cutting knife is mounted at the tail end of the piston rod of the gummed paper cutting cylinder, and a cutting edge of the gummed paper cutting knife faces downward and corresponds to the left side edge of the gummed paper conveying plane.

As a further preferable scheme of the invention, the paper stack clamping mechanism comprises an upper clamping cylinder, an upper pressing block, two lower clamping cylinders and two lower supporting blocks, wherein the upper clamping cylinder is arranged on the rack, a piston rod of the upper clamping cylinder is arranged downwards, the upper pressing block is arranged at the tail end of a piston rod of the upper clamping cylinder, and the upper pressing block can move up and down along the left side surface of the supporting plate; two lower clamping cylinders are arranged on the frame, and are respectively arranged at the front end and the rear end of the adhesive tape conveying plane, piston rods of the two lower clamping cylinders are arranged upwards, and two lower support blocks are respectively arranged at the tail ends of the piston rods of the corresponding lower clamping cylinders.

Compared with the prior art, the invention has the following advantages:

1. according to the invention, the kraft paper wrapping mechanism is arranged in the inner cavity of the paper wrapping frame, so that the kraft paper can be dragged and automatically wrapped, the smooth delivery of the kraft paper is ensured, the cylindrical kraft paper is automatically tightened in the circumferential direction of the whole stack of paper, the bottom supporting mechanism supports the whole stack of paper after the kraft paper is tightly wrapped so as to facilitate the cutting of the kraft paper, the upper and lower end edges of the whole stack of paper are temporarily clamped and supported along the vertical direction of the paper wrapping frame through the front paper clamping mechanism and the rear paper clamping mechanism, the space for the paper output switching mechanical arm to enter is vacated, the paper output switching mechanical arm can conveniently enter and exit, the paper output switching mechanical arm can reach the lower part of the whole stack of paper after the paper wrapping, the whole stack of paper after the paper wrapping is clamped and delivered to the subsequent adhesive paper pasting station, the tension degree of the kraft paper is always kept, and the neat package of printed products is ensured.

2. The printed matter feeding tidying mechanism can separately convey the paper stacks densely arranged on the feeding conveying mechanism in a vertically separated mode and tidy the paper stacks; whether the paper stack is in place or not is detected, if the paper stack is in place, the two sides of the paper stack are held tightly and tidily, meanwhile, the next paper stack is suspended to be conveyed backwards continuously, the operation is simple, labor is saved, the tidy precision before the paper stack is packaged is improved, the precondition is provided for full-automatic packaging of the paper stack, and the packaging efficiency is improved.

3. The gummed paper sticking mechanism clamps the whole paper stack and kraft paper on the periphery of the paper stack through the paper stack clamping mechanism, so that the situation that the whole paper stack is loosened and inclined when gummed paper is stuck is avoided; the clamping end that again through set up first breach and adhesive tape fixture on adhesive tape transport plane left side border corresponds the cooperation, and the centre gripping adhesive tape of being convenient for is carried toward negative pressure adsorption apparatus structure department, and rethread negative pressure adsorbs the face of glue that makes the adhesive tape upwards send the adhesive tape to laminate with mode up, can fix whole buttress printing product, makes the face of glue of adhesive tape upwards send glue automatic laminating with mode up, reduces the human cost, improves packing efficiency.

Drawings

FIG. 1 is a schematic block diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a configuration of a paper feeding switching robot and a paper wrapping mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of the cooperation of the paper wrapping mechanism, the paper pressing mechanism, the bottom supporting mechanism and the paper cutting mechanism in FIG. 2;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is a schematic view of the structure of FIG. 3, in which a circular frame is hidden in the wrapping paper frame;

FIG. 6 is a schematic diagram of a feed trim mechanism in an embodiment of the present invention;

FIG. 7 is a schematic diagram of a stack lifting mechanism according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of a configuration of a paper output transfer robot and a gummed paper applying mechanism according to an embodiment of the present invention;

FIG. 9 is a schematic diagram of a gummed paper mechanism in an embodiment of the present invention;

FIG. 10 is a schematic structural diagram of a first notch corresponding to the adhesive tape clamping mechanism in the embodiment of the present invention;

FIG. 11 is a schematic view of a gap-filling mechanism according to an embodiment of the present invention;

fig. 12 is a schematic view of the structure of the paper stack-dropping clamping mechanism hidden in fig. 9.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 5, the printed matter packaging machine in this embodiment includes a frame 1, a feeding conveyor mechanism 2, a discharging conveyor mechanism 3, a feeding aligning mechanism 4, a paper feeding switching mechanical arm 5, a paper wrapping mechanism 6, a paper pressing mechanism 7, a bottom supporting mechanism 8, a paper cutting mechanism 9, a paper discharging switching mechanical arm 10, a gummed paper pasting mechanism 11, a front paper clamping mechanism 12 and a rear paper clamping mechanism 13 which can clamp and lift along the up-down direction of the paper wrapping mechanism 6, and the feeding conveyor mechanism 2, the discharging conveyor mechanism 3, the feeding aligning mechanism 4, the paper feeding switching mechanical arm 5, the paper wrapping mechanism 6, the paper pressing mechanism 7, the bottom supporting mechanism 8, the paper cutting mechanism 9, the paper discharging switching mechanical arm 10, the gummed paper pasting mechanism 11, the front paper clamping mechanism 12, and the rear paper clamping mechanism 13 are all mounted on the frame 1; the front end of the feeding tidying mechanism 4 corresponds to the rear end of the feeding conveying mechanism 2, and the rear end of the feeding tidying mechanism 4 is provided with a paper stack tidying position 412; the paper wrapping mechanism 6 is arranged between the paper feeding switching mechanical arm 5 and the paper discharging switching mechanical arm 10, the front paper clamping mechanism 12 is arranged at the front end of the paper wrapping mechanism 6, the rear paper clamping mechanism 13 is arranged at the rear end of the paper wrapping mechanism 6, the paper pressing mechanism 7 is arranged at the top of the paper wrapping mechanism 6, and the bottom supporting mechanism 8 and the paper cutting mechanism 9 are arranged at the bottom of the paper wrapping mechanism 6; the paper feeding switching mechanical arm 5 is correspondingly matched with the paper pile aligning position 412 and the front end of the paper wrapping mechanism 6; the paper output switching manipulator 10 is correspondingly matched with the rear end of the paper wrapping mechanism 6, the gummed paper sticking mechanism 11 and the blanking conveying mechanism 3; the paper feeding switching mechanical arm 5 clamps the paper stack on the paper stack aligning position 412 and conveys the paper stack to the paper wrapping mechanism 6, the front paper clamping mechanism 12 and the rear paper clamping mechanism 13 temporarily clamp and support the upper and lower end edges of the whole paper stack along the up-down direction of the paper wrapping mechanism 6, the paper wrapping mechanism 6 wraps the whole paper stack, kraft paper penetrates through the bottom of the whole paper stack to ensure that the head and tail ends of the kraft paper are overlapped at the bottom of the whole paper stack, the kraft paper pressing mechanism 7 presses the kraft paper on the top of the whole paper stack and tightly tightens the kraft paper on the circumference of the whole paper stack, and the paper discharging switching mechanical arm 10 clamps the wrapped whole paper stack, the front paper clamping mechanism 12 and the rear paper clamping mechanism 13 release the clamping of the upper end edge and the lower end edge of the stacked paper stack, the paper pressing mechanism 7 releases the pressing of the top of the stacked paper stack, after the bottom of the whole stack of paper stack is supported by the paper supporting mechanism, the tail end of kraft paper at the bottom of the whole stack of paper stack is cut off by the paper cutting mechanism 9; the paper output switching mechanical arm 10 conveys the wrapped whole stack of paper stacks to the gummed paper pasting mechanism 11 to be pasted with gummed paper, and the paper output switching mechanical arm 10 clamps the whole stack of paper stacks pasted with gummed paper and conveys the whole stack of paper stacks to the blanking conveying mechanism 3 to carry out blanking conveying.

The above definitions on the left and right sides mean: in the direction of the kraft paper feed, the first arrival is at the right and the slow arrival is at the left. The definition of the front and the back refers to that: in the direction of conveyance of the stack, the first arrival is before and the slow arrival is after. The above-mentioned left, right, front and rear definitions are all convenient in terms of expression, and can actually change any other directions.

The paper wrapping mechanism 6 comprises a paper wrapping frame 61, a kraft paper wrapping mechanism 62 and a kraft paper tightening mechanism 63, a paper feeding stacking port 611 is arranged on the front side of the paper wrapping frame 61, a paper discharging stacking port 612 is arranged on the rear side of the paper wrapping frame 61, a paper feeding channel 613 is arranged on the right lower portion of the paper wrapping frame 61, a strip-shaped notch 614 is arranged at the bottom of the paper wrapping frame 61, and the strip-shaped notch 614 corresponds to the left end of the paper feeding channel 613; the front paper clamping mechanism 12 is arranged at the paper inlet stack port 611 and at the front end of the strip-shaped gap 614, and the rear paper clamping mechanism 13 is arranged at the paper outlet stack port 612 and at the rear end of the strip-shaped gap 614; the kraft paper wrapping mechanism 62 is disposed inside the paper wrapping frame 61 and corresponds to the left end of the paper feeding channel 613; the paper pressing mechanism 7 is arranged at the top of the paper wrapping frame 61, the bottom supporting mechanism 8 and the paper cutting mechanism 9 are arranged at the bottom of the paper wrapping frame 61 from left to right, and the paper supporting end of the bottom supporting mechanism 8 and the paper cutting end of the paper cutting mechanism 9 are both positioned in the strip-shaped notch 614; the kraft paper wrapping mechanism 62 drags kraft paper in the inner cavity of the paper wrapping frame 61 for pre-wrapping and forms cylindrical kraft paper; the paper feeding switching mechanical arm 5 corresponds to the paper stack alignment position 412 and the paper feeding stack port 611, the paper feeding switching mechanical arm 5 clamps the paper stack on the paper stack alignment position 412 and conveys the paper stack to the cylindrical kraft paper through the paper feeding stack port 611, the upper end edge and the lower end edge of the whole stack of paper stack are temporarily clamped and supported along the up-down direction of the paper wrapping frame 61 through the front paper clamping mechanism 12 and the rear paper clamping mechanism 13, and then the paper feeding switching mechanical arm 5 loosens the clamping of the whole stack of paper stack and withdraws from the cylindrical kraft paper; then, the cylindrical kraft paper is wrapped and tightened by the kraft paper tightening mechanism 63, and the kraft paper on the top of the whole stack of paper stacks is pressed by the paper pressing mechanism 7 to be tightly pressed on the top of the whole stack of paper stacks; the paper output switching mechanical arm 10 extends into the inner cavity of the paper wrapping frame 61 from the paper output stack port 612 and clamps the entire wrapped paper stack, the front paper clamping mechanism 12 and the rear paper clamping mechanism 13 loosen the clamping on the edges of the upper end and the lower end of the entire paper stack, the paper pressing mechanism 7 loosens the pressing on the top of the entire paper stack, the paper supporting end of the bottom supporting mechanism 8 rises upwards from the strip-shaped notch 614 and supports the bottom of the entire paper stack, and the paper cutting end of the paper cutting mechanism 9 rises upwards from the strip-shaped notch 614 to cut off the tail end of kraft paper at the bottom of the entire paper stack; and then conveyed to the gummed paper sticking mechanism 11 through the paper output stack port 612 by the paper output switching mechanical arm 10 to be stuck with gummed paper.

The kraft paper wrapping mechanism 62 comprises a paper feeding device 621, an annular paper feeding mechanism 622, an annular paper guiding mechanism 623 and a plurality of adsorption mechanisms 624, wherein the annular paper feeding mechanism 622 and the annular paper guiding mechanism 623 are both arranged on the inner side of the paper wrapping frame 61, and each adsorption mechanism 624 is uniformly arranged on the circumferential direction of the paper wrapping frame 61 and is positioned on the outer side of the annular paper feeding mechanism 622 and the annular paper guiding mechanism 623; the paper feeding device 621 is mounted on the paper covering frame 61 and corresponds to the right end of the paper feeding channel 613; the strip-shaped notch 614 is positioned at the corresponding position at the lower part of the annular paper feeding mechanism 622 and the annular paper guide mechanism 623; the paper pressing mechanism 7 is provided on the top of the ring-shaped paper guide 623. In operation, after the kraft paper is unreeled from the kraft paper unreeling mechanism 20, the kraft paper is drawn to the paper feeding device 621 by the drawing mechanism 30, and then the kraft paper is controlled by the paper feeding device 621 to be transported into the paper feeding channel 613, the paper feeding channel 613 controls the direction of the kraft paper to transport the head end of the kraft paper to the annular paper feeding mechanism 622 and the annular paper guide mechanism 623 through the strip notch 614, and then the annular paper feeding mechanism 622 and the annular paper guide mechanism 623 are driven by the annular paper feeding mechanism 622 and guided by the annular paper guide mechanism 623, the plurality of adsorption mechanisms 624 outside the paper wrapping frame 61 generate negative pressure on the inner sides of the annular paper feeding mechanism 622 and the annular paper guide mechanism 623, so that the adsorption mechanisms 624 adsorb the kraft paper inside the annular paper feeding mechanism 622 and the annular paper guide mechanism 623, the outer surface of the kraft paper is tightly attached to the annular paper guide mechanism 623, and the kraft paper is driven by the annular paper feeding mechanism 622 to pre-wrap, lapping the head end of the kraft paper to be overlapped with the kraft paper on the strip-shaped gap 614, and forming cylindrical kraft paper to cover the strip-shaped gap 614, namely stopping pre-lapping; next, the paper feeding switching mechanical arm 5 places the whole stack of paper stack into the cylindrical kraft paper from the paper feeding stack port 611, after the upper and lower end edges of the whole stack of paper stack are temporarily clamped and lifted up in the up-down direction of the paper packing frame 61 by the front paper clamping mechanism 12 and the rear paper clamping mechanism 13, the paper feeding switching mechanical arm 5 releases the clamping of the whole stack of paper stack and withdraws from the cylindrical kraft paper, the front paper clamping mechanism 12 and the rear paper clamping mechanism 13 hold the whole stack of paper stack and lower the whole stack of paper stack downward at the bottom of the inner cavity of the paper packing frame 61 and press the whole stack of paper against the head end of the kraft paper, and the paper feeding device 621 controls the kraft paper to perform first reverse paper extraction to the outer side of the paper feeding channel 613, so that the right side surface of the cylindrical kraft paper is attached to the right side surface of the whole stack of paper stack and the top surface of the cylindrical kraft paper is attached to the top surface of the whole stack of the paper stack; then, pressing the kraft paper on the top of the whole stack of paper stack through a paper pressing mechanism 7, and pressing the kraft paper on the top of the whole stack of paper stack; then, the kraft paper is controlled by the paper feeding device 621 to perform a second reverse paper extraction to the outer side of the paper feeding channel 613, so that the left side surface of the cylindrical kraft paper is tightly attached to the left side surface of the whole stack of paper, the bottom surface of the cylindrical kraft paper and the head end of the kraft paper are tightly attached to the bottom surface of the whole stack of paper, and the whole cylindrical kraft paper is tightly tightened in the circumferential direction of the whole stack of paper; then, the paper output switching mechanical arm 10 extends into the inner cavity of the paper covering frame 61 from the paper output stacking port 612, and clamps the entire wrapped paper stack, after that, the front paper clamping mechanism 12 and the rear paper clamping mechanism 13 release the clamping of the edges of the upper end and the lower end of the entire paper stack, the paper pressing mechanism 7 releases the pressing of the top of the entire paper stack, meanwhile, the paper supporting end of the bottom supporting mechanism 8 rises upwards from the strip-shaped notch 614 and supports the bottom of the entire paper stack, and then the paper cutting end of the paper cutting mechanism 9 also rises upwards from the strip-shaped notch 614 to cut off the tail end of the kraft paper at the bottom of the entire paper stack; finally, the paper output transfer manipulator 10 takes out the entire wrapped paper stack from the inner cavity of the paper covering frame 61 through the paper output stack port 612. The paper feeding device 621 generally needs to perform reverse paper extraction gently when performing reverse paper extraction for the first time, so as to avoid that the head end of the kraft paper is not pressed by the weight of the whole stack of paper due to excessive force and the head end of the kraft paper is pulled out from the bottom of the whole stack of paper.

Generally, the paper feeding device 621 includes a driving roller 6211, a pressing roller 6212 and a driving roller driving motor, wherein the driving roller driving motor is installed on the paper covering frame 61, the driving roller 6211 is rotatably installed on the paper covering frame 61, and one end of the driving roller 6211 is in transmission connection with a power output shaft of the driving roller driving motor; a pressing roller 6212 is mounted on the wrapping frame 61, the pressing roller 6212 is positioned above the driving roller 6211 and is arranged in parallel with the driving roller 6211, and a paper feeding gap 6213 is provided between the pressing roller 6212 and the driving roller 6211, the paper feeding gap 6213 corresponding to the paper feeding passage 613. In operation, the end of the kraft paper passes through the paper feed gap 6213 between the pressure roller 6212 and the drive roller 6211, and the drive roller 6211 is driven by the drive roller driving motor to rotate, so that the kraft paper is conveyed from the paper feed gap 6213 into the paper feed passage 613 under the driving of the drive roller 6211.

Generally, the number of the above-described suction mechanisms 624 is four, a first suction mechanism 624 is provided on the left side outside the sheet wrapping frame 61, a second suction mechanism 624 is provided on the upper left side outside the sheet wrapping frame 61, a third suction mechanism 624 is provided on the upper right side outside the sheet wrapping frame 61, and a fourth suction mechanism 624 is provided on the right side outside the sheet wrapping frame 61; the suction mechanism 624 is a fan, an air outlet of the fan is disposed outward, and an air inlet of the fan corresponds to the outer sides of the annular paper feeding mechanism 622 and the annular paper guiding mechanism 623. When the fan is in operation, the fan blows air outwardly and creates a suction area outside each guide space 6222 so that the kraft paper on the inside of each of the endless belts 62212 is applied against the inside surface of each of the endless belts 62212.

The kraft paper tightening mechanism 63 comprises a tightening air cylinder 631 and a tightening auxiliary roller 632, the tightening air cylinder 631 is mounted at the left upper part of the paper wrapping frame 61 and is located at the paper feeding stack port 611 of the paper wrapping frame 61, a piston rod of the tightening air cylinder 631 faces the inner cavity of the paper wrapping frame 61, one end of the tightening auxiliary roller 632 is connected with the tail end of the piston rod of the tightening air cylinder 631, and the tightening auxiliary roller 632 is parallel to the bottom surface of the paper wrapping frame 61. A tightening auxiliary roller 632 is additionally arranged at the left upper part of the paper feed stack port 611 of the paper wrapping frame 61, and when the tightening is performed, the tightening auxiliary roller 632 is driven by a tightening air cylinder 631 to enter the inner cavity of the paper wrapping frame 61 and penetrate through the inner side of the cylindrical kraft paper; when the paper feeding device 621 controls the kraft paper to perform the first reverse paper extraction to the outer side of the paper feeding channel 613, the tightening auxiliary roller 632 supports the left upper part of the cylindrical kraft paper, so that the tightening auxiliary roller 632 guides and tightens the cylindrical kraft paper to make the right side surface of the cylindrical kraft paper tightly attached to the right side surface of the whole stack of paper stacks; when the paper pressing mechanism 7 presses the kraft paper against the top of the whole stack of paper, the tightening cylinder 631 drives the tightening auxiliary roller 632 to retract and exit the inner cavity of the paper covering frame 61, so that the tightening auxiliary roller 632 loosens the support for the upper left portion of the cylindrical kraft paper, and the paper feeding device 621 controls the kraft paper to perform a second reverse paper extraction to the outer side of the paper feeding channel 613, so that the left side surface of the cylindrical kraft paper is tightly attached to the left side surface of the whole stack of paper, and the cylindrical kraft paper is tightly tightened in the circumferential direction of the whole stack of paper.

The ring-shaped paper feeding mechanism 622 includes a plurality of ring-shaped paper feeding units 6221, each ring-shaped paper feeding unit 6221 being disposed in the inner cavity of the paper wrapping frame 61 along the circumferential direction of the paper wrapping frame 61; the ring-shaped paper guide mechanism 623 includes a plurality of ring-shaped paper guide units 6231, a guide interval 6222 is provided between two adjacent ring-shaped paper feed units 6221, each ring-shaped paper guide unit 6231 is provided in the corresponding guide interval 6222, and each adsorption mechanism 624 is located outside each guide interval 6222. The suction mechanisms 624 generate negative pressure outside the guide spaces 6222, and the suction mechanisms 624 suck the kraft paper through the guide spaces 6222 so that the outer surface of the kraft paper is closely attached to the inner surface of each loop-shaped paper feed unit 6221.

The ring-shaped paper feeding unit 6221 comprises two rollers 62211, a plurality of ring-shaped belts 62212 and a rotary driving device 62213 capable of driving one of the rollers 62211 to rotate, wherein the two rollers 62211 are arranged in parallel in the inner cavity of the paper wrapping frame 61, a plurality of ring-shaped grooves 62214 which are arranged at equal intervals are arranged on the two rollers 62211, each ring-shaped belt 62212 is tensioned in the corresponding ring-shaped groove 62214 on the two rollers 62211 and forms a ring shape, and the guide interval 6222 is formed between the two adjacent ring-shaped belts 62212; one of the rollers 62211 is drivingly connected to the power output of the rotary drive 62213. Generally, the rotation driving device 62213 includes a first driving pulley 62215, a first driven pulley 62216, a first synchronous belt 62217 and a first conveying motor 62218, the first driving pulley 62215 and the first conveying motor 62218 are both mounted on the paper covering frame 61, the first driven pulley 62216 is mounted on one of the rollers 62211, the first driving pulley 62215 and the first driven pulley 62216 jointly tension the first synchronous belt 62217, and the first driving pulley 62215 is in transmission connection with an output shaft of the first conveying motor 62218. The first driving pulley 62215 is driven to rotate by the first conveying motor 62218, and the rollers 62211 are driven to rotate along with the rotation of the first driving pulley 62215 under the connection of the endless belts 62212. In the above-mentioned two adjacent loop-like paper feed units 6221, one roller 62211 is common to both; the plurality of ring-shaped paper feeding units 6221 are provided with a rotary driving device 62213, the rollers 62211 of each ring-shaped paper feeding unit 6221 are arranged in parallel in the inner cavity of the paper covering frame 61 and form a ring shape, each ring-shaped belt 62212 is tensioned in the corresponding ring-shaped groove 62214 of two adjacent rollers 62211, one of the rollers 62211 is in transmission connection with the power output end of the rotary driving device 62213, one of the rollers 62211 is driven to rotate by the rotary driving device 62213, the rotation between the rollers 62211 is realized under the drive of each ring-shaped belt 62212, and the ring-shaped belt 62212 in each conveying process forms the ring-shaped paper feeding mechanism 622.

Generally, the wrapping frame 61 includes two annular frames 615 and a plurality of struts 616 connected between the two annular frames 615, and both ends of each of the rollers 62211 are rotatably mounted on the two annular frames 615. The annular rims 615 and a plurality of support rods 616 connected between the two annular rims 615 form the paper wrapping frame 61, and each annular paper guide unit 6231 can be screwed to the support rods 616 of the paper wrapping frame 61.

The endless paper guide unit 6231 includes a paper-blocking guide piece 62311, the guide space 6222 is formed between adjacent two of the endless belts 62212, the paper-blocking guide piece 62311 is provided in the corresponding guide space 6222, and the inner surface of the paper-blocking guide piece 62311 is lower than the inner surfaces of the adjacent two of the endless belts 62212. Generally, each paper blocking guide 62311 is screwed to the outer frame of the paper wrapping frame 61. According to the invention, each roller 62211, each annular belt 62212 and each paper blocking guide sheet 62311 are arranged in the inner cavity of the paper wrapping frame 61, a plurality of adsorption mechanisms 624 are arranged outside the paper wrapping frame 61 to form a kraft paper wrapping structure, each adsorption mechanism 624 generates negative pressure on the outer side of each annular belt 62212, the kraft paper is adsorbed through the guide intervals 6222 between the annular belts 62212, the outer surface of the kraft paper is tightly attached to the inner surface of each paper blocking guide sheet 62311, and the kraft paper is dragged to wrap under the matching of each annular belt 62212 and each paper blocking guide sheet 62311.

The paper pressing mechanism 7 comprises a paper pressing driving mechanism 71 and a paper pressing head 72, the paper pressing driving mechanism 71 is installed on the outer portion of the paper packaging frame 61, the power output end of the paper pressing driving mechanism 71 is arranged downwards, the paper pressing head 72 is installed on the power output end of the paper pressing driving mechanism 71, a paper pressing through hole 617 for the paper pressing head 72 to penetrate through is formed in the top of the paper packaging frame 61, and the paper pressing through hole 617 is communicated with the inner cavity of the paper packaging frame 61 and corresponds to the strip-shaped notch 614. The platen 72 is driven by the platen driving mechanism 71 to move downward so that the bottom surface of the platen 72 passes through the platen through hole 617 in the top of the paper covering frame 61 and enters the inside of the paper covering frame 61 to press the kraft paper on the top of the stack of paper piles, pressing the kraft paper on the top of the stack of paper piles. The platen drive mechanism 71 is typically a platen drive cylinder with a piston rod facing downward, and a platen head 72 is attached to the end of the piston rod of the platen drive cylinder.

The paper pressing through hole 617 is formed by a guide space 6222 at the top of the paper covering frame 61, the paper pressing head 72 is formed by a plurality of strip-shaped pressing blocks 721, and a strip-shaped gap 722 for the annular belt 62212 to enter is formed between every two adjacent strip-shaped pressing blocks 721. By this arrangement, the paper pressing head 72 formed by the plurality of strip-shaped pressing pieces 721 can pass through the guide space 6222 between two adjacent circular belts 62212, and each circular belt 62212 enters the strip-shaped gap 722 between two adjacent strip-shaped pressing pieces 721, so that the paper pressing head 72 passes through the paper pressing through hole 617 and enters the inside of the paper covering frame 61.

A guide base 618 is arranged at the lower right part of the paper wrapping frame 61, the top surface of the guide base 618 is a guide arc surface 6181 which is gradually bent downwards from right to left, a plurality of guide notches 6182 are arranged at the upper right edge of the guide arc surface 6181, and the lower end of each annular belt 62212 at the right side of the inner cavity of the paper wrapping frame 61 respectively penetrates through the corresponding guide notches 6182; the paper feed path 613 is disposed in the guide base 618; the paper feed path 613 is inclined upward from right to left. When the kraft paper is dragging, the head end of the kraft paper can be gradually conveyed downwards along the guide arc surface 6181 from right to left to the kraft paper on the bar notch 614, and the guiding effect is achieved on the wrapping of the kraft paper.

The front paper clamping mechanism 12 and the rear paper clamping mechanism 13 both comprise an upper paper clamping cylinder 121, a first upper clamping block 122, a lower paper clamping cylinder 123 and a first lower clamping block 124, the upper paper clamping cylinder 121 is mounted at the top of the paper wrapping frame 61, a piston rod of the upper paper clamping cylinder 121 is arranged downwards, and the first upper clamping block 122 is mounted at the tail end of a piston rod of the upper paper clamping cylinder 121; the lower paper clamping cylinder 123 is installed at the bottom of the paper wrapping frame 61, a piston rod of the lower paper clamping cylinder 123 is arranged upwards, the first lower clamping block 124 is installed at the tail end of the piston rod of the lower paper clamping cylinder 123, and the first lower clamping block 124 is parallel to and correspondingly matched with the first upper clamping block 122; two upper paper clamping cylinders 121 in the front paper clamping mechanism 12 and the rear paper clamping mechanism 13 are respectively positioned at the front side and the rear side of the paper pressing mechanism 7, and two lower paper clamping cylinders 123 in the front paper clamping mechanism 12 and the rear paper clamping mechanism 13 are respectively positioned at the front side and the rear side of the strip-shaped notch 614. The upper paper clamping cylinder 121 drives the first upper clamping block 122 to descend downward, and the lower paper clamping cylinder 123 drives the first lower clamping block 124 to ascend upward, so that the two pairs of first upper clamping blocks 122 and the first lower clamping blocks 124 respectively clamp and lift up the upper and lower end edges of the whole stack of paper temporarily, so that the paper feeding switching manipulator 5 can exit.

The bottom supporting mechanism 8 comprises a paper supporting cylinder 81 and a paper supporting seat 82, the paper supporting cylinder 81 is installed at the bottom of the paper wrapping frame 61, a piston rod of the paper supporting cylinder 81 is arranged upwards, the paper supporting seat 82 is installed at the tail end of the piston rod of the paper supporting cylinder 81, and the paper supporting seat 82 is located in the strip-shaped notch 614. The paper supporting seat 82 is driven by the paper supporting cylinder 81 to move up and down in the strip-shaped notch 614, so that the whole stack of paper stack tightly wrapped by kraft paper can be conveniently supported.

The paper cutting mechanism 9 comprises a paper cutting air cylinder 91 and a cutter 92, the paper cutting air cylinder 91 is installed at the bottom of the paper wrapping frame 61, a piston rod of the paper cutting air cylinder 91 is arranged upwards, the cutter 92 is installed at the tail end of the piston rod of the paper cutting air cylinder 91, the cutter 92 is located in the strip-shaped notch 614, and a cutting edge of the cutter 92 is arranged upwards. The cutting blade 92 is driven by the paper cutting cylinder 91 to move up and down in the strip-shaped notch 614, so that the tail end of kraft paper at the bottom of the whole stack of paper stacks can be cut off conveniently.

As shown in fig. 1, fig. 2, and fig. 8, the paper feeding switching manipulator 5 and the paper discharging switching manipulator 10 each include a left-right translation mechanism 51 capable of moving left and right, a front-back translation mechanism 52 capable of moving front and back, an opening-closing pneumatic finger 53, and two clamping pieces 54 capable of clamping in the up-down direction, the left-right translation mechanism 51 is installed on the frame 1, the front-back translation mechanism 52 is installed on the power output end of the left-right translation mechanism 51, the opening-closing pneumatic finger 53 is installed on the power output end of the front-back translation mechanism 52, the fixed end of one clamping piece 54 is installed on one air claw of the opening-closing pneumatic finger 53, the fixed end of the other clamping piece 54 is installed on the other air claw of the opening-closing pneumatic finger 53, and the clamping ends of the two clamping pieces 54 are correspondingly matched. When the pneumatic finger opening and closing device works, the opening and closing pneumatic finger 53 is driven by the left and right translation mechanism 51 and the front and back translation mechanism 52 to carry out left and right translation or front and back translation; when the opening and closing pneumatic fingers 53 drive the two pneumatic claws to open, the two clamping pieces 54 move back to back along the up-down direction, so that the two clamping pieces 54 are opened; when the opening and closing pneumatic fingers 53 drive the two pneumatic claws to clamp, the two clamping pieces 54 move oppositely along the up-down direction, so that the clamping of the two clamping pieces 54 is realized. The pneumatic finger is also called a pneumatic clamping jaw or a pneumatic clamping finger and is an executing device which uses compressed air as power and is used for clamping or grabbing a workpiece. The left and right translation mechanism 51 and the front and rear translation mechanism 52 respectively comprise a moving sliding block, a moving driving motor, a moving driving wheel, a moving synchronous wheel and a moving synchronous belt, a moving guide rail is arranged on the rack, the moving sliding block is positioned on the moving guide rail and can move along the moving guide rail, the moving driving motor, the moving driving wheel and the moving synchronous wheel are all arranged on the rack, the moving driving wheel and the moving synchronous wheel tension the moving synchronous belt together, and the moving driving wheel is in transmission connection with an output shaft of the moving driving motor; wherein the front-back translation mechanism 52 is installed on the moving slide block of the left-right translation mechanism 51, and the front-back translation mechanism 52 is connected with the moving synchronous belt of the left-right translation mechanism 51; the opening and closing pneumatic finger 53 is installed on the moving slider of the front and rear translation mechanism 52, and the opening and closing pneumatic finger 53 is connected with the moving synchronous belt of the front and rear translation mechanism 52.

As shown in fig. 1, 6 and 7, the feeding tidying mechanism 4 includes a paper stack conveying mechanism 41, a paper stack lifting mechanism 42, a paper stack pushing tidying mechanism 43, a paper stack detecting mechanism 44 and a two-side holding tidying mechanism 45, the paper stack lifting mechanism 42 and the paper stack pushing tidying mechanism 43 are both arranged on the front side of the front end of the paper stack conveying mechanism 41, the lower end of the paper stack lifting mechanism 42 corresponds to the rear end of the feeding conveying mechanism 2, the upper end of the paper stack lifting mechanism 42 corresponds to the front end of the paper stack conveying mechanism 41, the paper stack pushing tidying mechanism 43 is arranged on the front side of the upper end of the paper stack lifting mechanism 42, and the power output direction of the paper stack pushing tidying mechanism 43 is parallel to the conveying direction of the paper stack conveying mechanism 41 and is arranged towards the back; the rear end of the paper stack conveying mechanism 41 is sequentially provided with a prepared paper stack position 411 and the paper stack alignment position 412 from front to back, the paper stack detection mechanism 44 corresponds to the front side of the prepared paper stack position 411, and the two side holding and aligning mechanisms 45 correspond to the paper stack alignment position 412. During operation, a stack of paper stacks are sequentially conveyed to the front side of the paper stack lifting mechanism 42 by the feeding conveying mechanism 2, then the paper stacks are lifted to the front side of the front end of the paper stack conveying mechanism 41 by the paper stack lifting mechanism 42, then the paper stacks on the paper stack lifting mechanism 42 are pushed to the front end of the paper stack conveying mechanism 41 by the paper stack pushing and aligning mechanism 43, then the paper stacks are continuously conveyed backwards by the paper stack conveying mechanism 41, then the paper stack detecting mechanism 44 detects that the first stack of paper stacks are sequentially conveyed to the prepared paper stack position 411 and the paper stack aligning position 412, the two-side clamping and aligning mechanisms 45 carry out clamping and aligning operation on the first stack of paper stacks on the paper stack aligning position 412, and meanwhile, when the paper stack detecting mechanism 44 detects that the second stack of paper stacks are conveyed to the front side of the prepared paper stack position 411, the paper stack conveying mechanism 41 stops conveying the second stack of paper stacks, and stops conveying the paper stacks to the paper stack aligning position 412, until the first paper pile bundle is tightly and neatly held, the paper pile conveying mechanism 41 conveys the second paper pile bundle to the prepared paper pile position 411 and the paper pile neatening position 412 in sequence, and then the paper pile bundle conveying mechanism carries out the tightly and neatly holding operation, so that the paper pile bundles are conveyed in a circulating manner.

Typically, the sheet pile detection means 44 is a photoelectric eye. The photoelectric eye comprises a light emitter and a light receiver, wherein the light emitter emits a plurality of invisible infrared light beams, the light receiver receives the infrared light beams from the light emitter to form a rectangular detection light curtain, and when the rectangular detection light curtain is shielded, the photoelectric protection device emits a signal to control the paper stack to be conveyed backwards in a pause mode.

Paper pile lifting mechanism 42 includes first lift seat 421, lifting slider 422, lifting driving motor 423, lifting action wheel (not sign in the figure), lifting synchronizing wheel 425 and lifting hold-in range 424, be equipped with the lifting guide 1001 that moves towards from top to bottom in the frame 1, lifting slider 422 is in on lifting guide 1001 and can reciprocate along lifting guide 1001, and first lift seat 421 is installed on lifting slider 422, and lifting driving motor 423, lifting action wheel, lifting synchronizing wheel 425 all install in frame 1 to the lifting action wheel is in the below of lifting synchronizing wheel 425, and the lifting action wheel is with lifting synchronizing wheel 425 jointly with lifting hold-in range 424 tensioning, and first lift seat 421 are connected with lifting hold-in range 424, and the lifting action wheel is connected with lifting driving motor 423's output shaft transmission. During operation, carry the paper pile on first lift seat 421, drive the lifting action wheel through lifting driving motor 423 and rotate, under the common cooperation of lifting action wheel, lifting synchronizing wheel 425 and lifting hold-in range 424 for first lift seat 421 and the paper pile on it carries out the rebound along with lifting hold-in range 424. After the lifting of the paper stack is completed, the lifting driving wheel is driven to rotate by the reverse rotation of the lifting driving motor 423, so that the first lifting seat 421 moves downwards to be reset.

The paper stack conveying mechanism 41 comprises a conveying platform 411, a lifting interruption mechanism 412, two first conveying belts 413 arranged side by side and a first conveying driving device 414 capable of driving the first conveying belts 413 to rotate, the conveying platform 411 and the first conveying driving device 414 are both installed on the rack 1, a conveying area 415 for accommodating the first conveying belts 413 is arranged on the conveying platform 411, and the two first conveying belts 413 are both located in the conveying area 415; the lifting interruption mechanism 412 comprises a lifting cylinder 4121, a lifting seat (not marked in the figure) and three supporting bars 4122, wherein the lifting cylinder 4121 is installed on the frame 1, a piston rod of the lifting cylinder 4121 is arranged upwards, the lifting seat is installed at the tail end of a piston rod of the lifting cylinder 4121, and each supporting bar 4122 is installed on the lifting seat; a first strip-shaped gap 416 is arranged between the two first conveyor belts 413, a second strip-shaped gap 417 is arranged between the first conveyor belt 413 and the edge of the conveying area 415, one support strip 4122 is arranged in the first strip-shaped gap 416, and at least one support strip 4122 is arranged in the second strip-shaped gap 417. When the paper stack detection mechanism 44 detects that the first paper stack is conveyed to the preparation paper stack position 411 and the paper stack alignment position 412 in sequence, and meanwhile, the paper stack detection mechanism 44 detects that the second paper stack is conveyed to the front side of the preparation paper stack position 411, the lifting cylinder 4121 drives the lifting seat to drive the supporting bars 4122 to lift upwards from the corresponding first bar-shaped gap 416 and second bar-shaped gap 417 from bottom to top, so that the second paper stack on the paper stack conveying mechanism 41 is lifted to a conveying plane higher than the paper stack conveying mechanism 41 by the supporting bars 4122, the second paper stack is conveyed for a while, and the paper stack conveying mechanism 41 can continue to convey the first paper stack to the paper stack alignment position 412 backwards. Generally, the first conveying driving device 414 includes a first driving roller, a first driven roller and a conveying motor, the first driving roller and the first driven roller jointly tension the first conveying belt 413, the first driving roller is located at the front end of the first conveying belt 413 and is in transmission connection with an output shaft of the conveying motor, the first driven roller is located at the rear end of the first conveying belt 413, and the conveying motor is used for driving the driving roller to rotate, so that the conveying of two first conveying belts 413 arranged side by side is realized.

The two-side holding tidying mechanism 45 comprises two clamping mechanisms 451 and a lower supporting mechanism 452 which are oppositely arranged, each clamping mechanism 451 comprises a first horizontal air cylinder 4511, a second horizontal air cylinder 4512 and a clamping plate 4513, the first horizontal air cylinder 4511 is installed on the rack 1, a piston rod of the first horizontal air cylinder 4511 faces backwards, the second horizontal air cylinder 4512 is installed at the tail end of a piston rod of the first horizontal air cylinder 4511, a piston rod of the second horizontal air cylinder 4512 faces towards the center of the paper stack aligning position 412, the clamping plate 4513 is installed at the tail end of a piston rod of the second horizontal air cylinder 4512, the clamping plates 4513 of the two clamping mechanisms 451 are correspondingly matched, and the rear end of the paper stack conveying mechanism 41 is located between the clamping plates 4513 of the two clamping mechanisms 451; the lower supporting mechanism 452 comprises a lower supporting cylinder 4521 and a supporting plate 4522, the lower supporting cylinder 4521 is mounted on the rack 1, a piston rod of the lower supporting cylinder 4521 is arranged upward, the supporting plate 4522 is mounted at the tail end of a piston rod of the lower supporting cylinder 4521, the front side edge of the supporting plate 4522 is provided with two notches 4523 matched with the rear ends of the two first conveying belts 413, the rear ends of the two first conveying belts 413 are respectively located in the corresponding notches 4523, and the upper surface of the supporting plate 4522 is flush with the conveying plane of the paper stack conveying mechanism 41. When the paper stack is conveyed to the paper stack aligning position 412 by the paper stack conveying mechanism 41, the paper stack is positioned on the paper supporting plate 4522, the paper supporting plate 4522 is driven to ascend upwards by the lower supporting air cylinder 4521 to lift the paper stack to a conveying plane higher than the paper stack conveying mechanism 41, so that the paper stack is separated from the conveying of the paper stack conveying mechanism 41, and then the paper stack is clamped and tightly held by the two clamping mechanisms 451 from two sides of the paper stack, so that the whole paper stack is kept in order in the continuous conveying process.

The paper stack pushing and tidying mechanism 43 comprises a pushing cylinder 431, a pushing guide rod 432, a pushing guide sleeve 433, a pushing plate 434, a tidying lifting cylinder 435 and an aligning baffle 436, wherein the pushing cylinder 431 is installed on the rack 1, a piston rod of the pushing cylinder 431 is arranged backwards and is parallel to the conveying direction of the paper stack conveying mechanism 41, the pushing guide rod 432 is horizontally installed on the rack 1 and is parallel to the piston rod of the pushing cylinder 431, the pushing guide sleeve 433 is sleeved on the pushing guide rod 432, and the pushing plate 434 is vertically installed at the tail end of the piston rod of the pushing cylinder 431 and is connected with the pushing guide sleeve 433; the alignment lifting cylinder 435 is installed on the frame 1, a piston rod of the alignment lifting cylinder 435 is arranged downward, the alignment baffle 436 is installed on the end of the piston rod of the alignment lifting cylinder 435, and the alignment baffle 436 is parallel to the pushing plate 434 and is located at the rear side of the pushing plate 434. When the paper stack lifting mechanism 42 lifts the paper stack to the front side of the front end of the paper stack conveying mechanism 41, the paper stack is located between the pushing plate 434 and the alignment baffle 436, the pushing plate 434 is pushed by the pushing cylinder 431 to move backwards along the pushing guide rod 432, and the alignment lifting cylinder 435 drives the alignment baffle 436 to move downwards, so that the paper stack is pushed to the front side of the alignment baffle 436 by the pushing plate 434, and the front side and the rear side of the paper stack are orderly beaten by the pushing plate 434 and the alignment baffle 436 under the pushing of the pushing plate 434; then, the pushing cylinder 431 pushes the pushing plate 434 to move forward along the pushing guide rod 432 to be reset, and the aligning lift cylinder 435 drives the aligning flapper 436 to move upward so that the lower edge of the aligning flapper 436 is higher than the top of the sheet stack, and the sheet stack is continuously conveyed backward by the sheet stack conveying mechanism 41.

As shown in fig. 1 and fig. 8 to 12, the gummed paper pasting mechanism 11 includes an unwinding mechanism 111, a pressing fixing mechanism 112, a gummed paper cutting mechanism 113, a paper stack clamping mechanism 114, a negative pressure adsorption mechanism 115, a gummed paper clamping mechanism 116, and a moving mechanism 117 capable of driving the negative pressure adsorption mechanism 115 to move horizontally and lift, wherein the paper stack clamping mechanism 114, the unwinding mechanism 111, the pressing fixing mechanism 112, the gummed paper cutting mechanism 113, and the moving mechanism 117 are all mounted on the frame 1; a gummed paper conveying plane 1002 is arranged on the rack 1, the gummed paper conveying plane 1002 is positioned on the right side of the paper stack clamping mechanism 114, and a first notch 1003 facilitating the gummed paper clamping mechanism 116 to clamp gummed paper is arranged on the left side edge of the gummed paper conveying plane 1002; the unwinding mechanism 111 is arranged above the adhesive tape conveying plane 1002; the downward pressing fixing mechanism 112 is positioned on the right side of the first notch 1003 of the adhesive paper conveying plane 1002; the paper cutting end of the gummed paper cutting mechanism 113 corresponds to the left edge of the gummed paper conveying plane 1002; the moving mechanism 117 is arranged below the paper pile clamping mechanism 114, and the negative pressure adsorption mechanism 115 is arranged on the power output end of the moving mechanism 117; the gummed paper clamping mechanism 116 is arranged at the left side of the negative pressure adsorption mechanism 115. During operation, after the adhesive tape is firstly unreeled from the unreeling mechanism 111, the adhesive tape is drawn to the first notch 1003 on the left edge of the adhesive tape conveying plane 1002, so that the adhesive surface of the adhesive tape faces upwards and the non-adhesive surface faces downwards, and the adhesive tape on the adhesive tape conveying plane 1002 is pressed downwards through the downwards pressing fixing mechanism 112, so that the adhesive tape is prevented from deviating on the adhesive tape conveying plane 1002; then, the paper output switching mechanical arm 10 conveys the whole stack of paper stack wrapped by kraft paper to the paper stack clamping mechanism 114, the superposed parts of the head end and the tail end of the kraft paper are positioned at the bottom of the paper stack, the whole stack of paper stack and the kraft paper on the circumference are clamped tightly by the paper stack clamping mechanism 114, and the situation that the whole stack of paper stack is loose and inclined when gummed paper is pasted on the whole stack of paper stack is avoided; then correspondingly matching the clamping end of the gummed paper clamping mechanism 116 with the first notch 1003 at the left edge of the gummed paper conveying plane 1002, clamping the head end of the gummed paper on the first notch 1003 rightwards by using the clamping end of the gummed paper clamping mechanism 116, lifting the lower pressing fixing mechanism 112 upwards, releasing the pressing of the gummed paper on the gummed paper conveying plane 1002, and pulling out a proper length leftwards under the clamping of the gummed paper by the gummed paper clamping mechanism 116 so that the head end of the gummed paper reaches the lower left edge of the paper stack; then, the moving mechanism 117 drives the negative pressure adsorption mechanism 115 to translate to the bottom of the paper stack leftwards, and then the downward pressing fixing mechanism 112 presses the non-adhesive surface of the adhesive tape downwards onto the adhesive tape conveying plane 1002, so that the adhesive tape can ensure better tension under the clamping of the adhesive tape clamping mechanism 116 and the pressing bidirectional cooperation of the downward pressing fixing mechanism 112, the adhesive tape is cut off along the left edge of the adhesive tape conveying plane 1002 in a flush manner by the adhesive tape cutting mechanism 113, the non-adhesive surface of the adhesive tape is adsorbed by the negative pressure adsorption mechanism 115, and the adhesive tape on the adhesive tape conveying plane 1002 is pressed by the downward pressing fixing mechanism 112, and the head end of the adhesive tape is still positioned at the first notch 1003; finally, the moving mechanism 117 drives the negative pressure adsorption mechanism 115 to drive the adhesive paper to ascend, and the adhesive surface of the adhesive paper is attached to the overlapped parts of the head end and the tail end of the kraft paper; after the gummed paper is pasted, the gummed paper is loosened from the paper stack at the gummed paper clamping mechanism 116, and the kraft paper pasted with the gummed paper is carried around the paper stack to the next station by the paper output switching mechanical arm 10.

Generally, the unwinding mechanism 111 includes an unwinding roller 1111 and a guiding roller 1112, the unwinding roller 1111 and the guiding roller 1112 are sequentially disposed on the adhesive tape conveying plane 1002 from right to left, and the adhesive tape is unwound from the unwinding roller 1111, passes between the guiding roller 1112 and the adhesive tape conveying plane 1002, and is then drawn to the left edge of the adhesive tape conveying plane 1002.

The embodiment further comprises a notch filling mechanism 118, the notch filling mechanism 118 comprises a filling cylinder 1181 and a filling push plate 1182, the filling cylinder 1181 is installed on the frame 1, a piston rod of the filling cylinder 1181 faces to the left, the filling push plate 1182 is installed at the tail end of the piston rod of the filling cylinder 1181, the filling push plate 1182 is parallel to the gummed paper conveying plane 1002, the filling push plate 1182 is located between the gummed paper conveying plane 1002 and the negative pressure adsorption mechanism 115, and the left side edge of the filling push plate 1182 is flat and is matched with the first notch 1003 correspondingly. Because the first notch 1003 is formed in the left edge of the adhesive tape conveying plane 1002, when the adhesive tape is to be cut downwards by the adhesive tape cutting mechanism 113, it cannot be guaranteed that the adhesive tape can be cut off neatly. In order to ensure that the gummed paper can be cut off neatly, when the gummed paper is to be cut off downwards by the gummed paper cutting mechanism 113, the supplementing cylinder 1181 is used for driving the supplementing push plate 1182 to translate leftwards, so that the left side edge of the supplementing push plate 1182 is aligned with the left side edge of the gummed paper conveying plane 1002, and the first notch 1003 on the left side edge of the gummed paper conveying plane 1002 is supplemented, so that the gummed paper can be cut off neatly by the gummed paper cutting mechanism 113. After the gummed paper cutting mechanism 113 cuts off gummed paper, the compensation air cylinder 1181 needs to drive the compensation push plate 1182 to translate and reset rightwards, so that the left side edge of the compensation push plate 1182 prevents the clamping end of the gummed paper clamping mechanism 116 from clamping the head end of the gummed paper next time.

The downward pressing fixing mechanism 112 comprises a downward pressing air cylinder 1121 and a downward pressing block 1122, the downward pressing air cylinder 1121 is installed at the right end of the gummed paper cutting mechanism 113, a piston rod of the downward pressing air cylinder 1121 is arranged downwards, the downward pressing block 1122 is installed at the tail end of the piston rod of the downward pressing air cylinder 1121, a second notch 1123 is formed in the left edge of the downward pressing block 1122, and the second notch 1123 corresponds to the first notch 1003; a plurality of downwardly opening, strip-shaped grooves 1124 are formed in the lower surface of the depressing block 1122. When the gummed paper is waiting for clamping and cutting, the downward pressing air cylinder 1121 needs to drive the downward pressing block 1122 to press the gummed paper downward. A second notch 1123 is additionally formed in the left edge of the lower pressing block 1122 to provide a larger clamping space for the clamping end of the gummed paper clamping mechanism 116, which is helpful for clamping the head end of the gummed paper by the clamping end of the gummed paper clamping mechanism 116. The strip-shaped grooves 1124 with downward openings are formed in the lower surface of the lower pressing block 1122, so that the contact area between the lower surface of the lower pressing block 1122 and the adhesive tape pasting surface can be reduced, and when the lower pressing cylinder 1121 drives the lower pressing block 1122 to lift, the lower surface of the lower pressing block 1122 can be quickly separated from the adhesive tape pasting surface.

The moving mechanism 117 comprises a translation seat 171, a translation driving mechanism 172, a lifting driving mechanism 173 and a second lifting seat 174, the translation driving mechanism 172 is installed on the machine frame 1, the translation seat 171 is installed on the power output end of the translation driving mechanism 172, the lifting driving mechanism 173 is installed on the translation seat 171, the power output direction of the lifting driving mechanism 173 is upwards arranged, the second lifting seat 174 is installed on the power output end of the lifting driving mechanism 173, and the negative pressure adsorption mechanism 115 is installed on the second lifting seat 174. During operation, the translation driving mechanism 172 drives the translation seat 171 and the lifting driving mechanism 173 thereon, the second lifting seat 174 and the negative pressure adsorption mechanism 115 to perform left-right translation; the second elevating base 174 is driven by the elevating driving mechanism 173 to drive the negative pressure suction mechanism 115 to move up and down. Generally, the translation driving mechanism 172 includes a translation sliding block 1721, a translation driving motor 1722, a translation driving wheel (not shown), a translation synchronizing wheel 1723 and a translation synchronizing belt 1724, the rack 1 is provided with a translation guide rail 1004 moving left and right, the translation sliding block 1721 is disposed on the translation guide rail 1004 and can move left and right along the translation guide rail 1004, the rubberizing translation seat 171 is mounted on the translation sliding block 1721, the translation driving motor 1722, the translation driving wheel and the translation synchronizing wheel 1723 are all mounted on the rack 1, the translation driving wheel and the translation synchronizing wheel 1723 tension the translation synchronizing belt 1724 together, the rubberizing translation seat 171 is connected with the translation synchronizing belt 1724, and the translation driving wheel is in transmission connection with an output shaft of the translation driving motor 1722. The lifting driving mechanism 173 is a lifting cylinder, a piston rod of the lifting cylinder is disposed upward, and the second lifting base 174 is installed at a distal end of the piston rod of the lifting cylinder.

The negative pressure adsorption mechanism 115 comprises a closed box 1151 and a suction pump, the closed box 1151 and the suction pump are both mounted on the second lifting seat 174, the upper surface of the closed box 1151 is a plane and is provided with a plurality of air holes 1152 which are communicated up and down, the air holes 1152 are communicated with the inner cavity of the closed box 1151, and the air outlet of the closed box 1151 is connected with the suction pump. When the air extracting device works, the air extracting pump is started, and the air extracting pump enables the upper surface of the closed box body 1151 to form a negative pressure area through the air holes 1152 when air is extracted, so that the adhesive-free surface of the adhesive paper passing through the upper surface of the closed box body 1151 is tightly attached to the upper surface of the closed box body 1151.

Adhesive tape fixture 116 includes centre gripping horizontal cylinder 1161, vertical deflector 1162, the vertical cylinder 1163 of centre gripping and anchor clamps 1164, and centre gripping horizontal cylinder 1161 installs on translation seat 171, the piston rod of centre gripping horizontal cylinder 1161 sets up towards the left side, and vertical deflector 1162 is vertical to be installed on the piston rod end of centre gripping horizontal cylinder 1161, and centre gripping vertical cylinder 1163 installs on vertical deflector 1162, and the piston rod of centre gripping vertical cylinder 1163 sets up upwards, and anchor clamps 1164 installs on the piston rod end of centre gripping vertical cylinder 1163 and is in negative pressure adsorption equipment 115's left side. The clamping horizontal cylinder 1161 can drive the vertical guide plate 1162 and the clamping vertical cylinder 1163 and the clamp 1164 on the vertical guide plate 1162 to translate left and right on the left side of the negative pressure adsorption machine; the vertical clamping cylinder 1163 can drive the clamp 1164 to ascend and descend.

The fixture 1164 includes a clamping and releasing guide frame 11641, a clamping and releasing cylinder 11642, a second upper clamping block 11643 and a second lower clamping block 11644, the clamping and releasing guide frame 11641 is installed on the end of the piston rod of the clamping vertical cylinder 1163, the clamping and releasing cylinder 11642 is installed on the clamping and releasing guide frame 11641, the piston rod of the clamping and releasing cylinder 11642 is arranged upward, the lower end of the second lower clamping block 11644 is installed on the end of the piston rod of the clamping and releasing cylinder 11642 and can move up and down along the clamping and releasing guide frame 11641, the upper end of the second lower clamping block 11644 extends rightward outside the right side of the clamping and releasing guide frame 11641, the left end of the second upper clamping block 11643 is installed at the top of the clamping and releasing guide frame 11641 and the right end of the second upper clamping block 11643 extends rightward outside the right side of the clamping and releasing guide frame 11641, and the lower surface of the right end of the second upper clamping block 11643 and the upper end surface of the second lower clamping block 11644 are correspondingly matched to form a clamping end of the gummed paper clamping mechanism 116. The clamping and releasing cylinder 11642 can drive the second lower clamping block 11644 to move up and down along the clamping and releasing guide frame 11641 to clamp the second upper clamping block 11643.

Cut adhesive tape mechanism 113 includes cuts adhesive tape cylinder 1131 and cuts adhesive tape sword 1132, cuts adhesive tape cylinder 1131 and installs in frame 1 is last, and the piston rod of cutting adhesive tape cylinder 1131 sets up down, cuts adhesive tape sword 1132 and installs on the piston rod tip of cutting adhesive tape cylinder 1131, the cutting edge of cutting adhesive tape sword 1132 down and with the left side border of adhesive tape transport plane 1002 corresponds. The gummed paper cutting cylinder 1131 drives the gummed paper cutting knife 1132 to perform lifting motion on the gummed paper conveying plane 1002, so that the gummed paper cutting knife 1132 performs trimming cutting on the gummed paper on the left edge of the gummed paper conveying plane 1002.

The paper stack clamping mechanism 114 comprises an upper clamping cylinder 1141, an upper pressing block 1142, two lower clamping cylinders 1143 and two lower supporting blocks 1144, the upper clamping cylinder 1141 is mounted on the frame 1, a piston rod of the upper clamping cylinder 1141 is arranged downwards, the upper pressing block 1142 is mounted at the tail end of the piston rod of the upper clamping cylinder 1141, and the upper pressing block 1142 can move up and down along the left side surface of the supporting plate; two lower clamping cylinders 1143 are all installed on the frame 1, and two lower clamping cylinders 1143 are respectively located at the front end and the rear end of the gummed paper conveying plane 1002, the piston rods of the two lower clamping cylinders 1143 are arranged upwards, and two lower support blocks 1144 are respectively installed at the tail ends of the piston rods of the corresponding lower clamping cylinders 1143. The two second lower clamping blocks 11644 at the front end and the rear end of the adhesive tape conveying plane 1002 support the paper stack, so that the overlapped parts of the head end and the tail end of the kraft paper are located between the two second lower clamping blocks 11644, the adhesive tape can conveniently pass through and can be fed upwards for gluing, the second lower clamping blocks 11644 are driven to ascend upwards by the lower clamping cylinder 1143, the upper clamping cylinder 1141 drives the upper pressing block 1142 to descend downwards, and meanwhile, the whole paper stack and the kraft paper in the circumferential direction are clamped tightly.

In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and the equivalent or simple change of the structure, the characteristics and the principle described in the present patent idea is included in the protection scope of the present patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a printed matter baling press, includes frame, material loading conveyor and unloading conveying mechanism, and material loading conveyor all installs its characterized in that in the frame with unloading conveying mechanism: the paper feeding and transferring mechanism, the paper feeding and transferring mechanical arm, the paper wrapping mechanism, the paper pressing mechanism, the bottom supporting mechanism, the paper cutting mechanism, the paper discharging and transferring mechanical arm and the gummed paper pasting mechanism are arranged on the rack, and the front paper clamping mechanism and the rear paper clamping mechanism can clamp and lift along the up-down direction of the paper wrapping mechanism; the front end of the feeding tidying mechanism corresponds to the rear end of the feeding conveying mechanism, and the rear end of the feeding tidying mechanism is provided with a paper stack tidying position; the paper wrapping mechanism is arranged between the paper feeding switching mechanical arm and the paper discharging switching mechanical arm, the front paper clamping mechanism is arranged at the front end of the paper wrapping mechanism, the rear paper clamping mechanism is arranged at the rear end of the paper wrapping mechanism, the paper pressing mechanism is arranged at the top of the paper wrapping mechanism, and the bottom supporting mechanism and the paper cutting mechanism are arranged at the bottom of the paper wrapping mechanism; the paper feeding switching mechanical arm is correspondingly matched with the front end of the paper pile aligning and wrapping mechanism; the paper output switching manipulator is correspondingly matched with the rear end of the paper wrapping mechanism, the gummed paper pasting mechanism and the blanking conveying mechanism; the paper feeding switching mechanical arm clamps and conveys the paper stack on the neat and aligned paper stack to the paper wrapping mechanism, the front paper clamping mechanism and the rear paper clamping mechanism temporarily clamp and support the upper end edge and the lower end edge of the whole paper stack along the vertical direction of the paper wrapping mechanism, the paper wrapping mechanism wraps the whole paper stack, the kraft paper penetrates through the bottom of the whole paper stack to ensure that the head end and the tail end of the kraft paper are overlapped at the bottom of the whole paper stack, the paper pressing mechanism presses the kraft paper on the top of the whole paper stack and tightens the kraft paper in the circumferential direction of the whole paper stack, and the paper discharging switching mechanical arm clamps the wrapped whole paper stack, the front paper clamping mechanism and the rear paper clamping mechanism loosen the clamping of the edges of the upper end and the lower end of the stacked paper stack, the paper pressing mechanism loosens the pressing of the top of the stacked paper stack, after the bottom of the whole stack of paper stack is supported by the paper supporting mechanism, the tail end of kraft paper at the bottom of the whole stack of paper stack is cut off by the paper cutting mechanism; conveying the wrapped whole stack of paper stacks to a gummed paper pasting mechanism by a paper output switching manipulator, pasting gummed paper on the gummed paper pasting mechanism, clamping the whole stack of paper stacks pasted with gummed paper by the paper output switching manipulator, and conveying the whole stack of paper stacks to a blanking conveying mechanism for blanking and conveying;

the paper wrapping mechanism comprises a paper wrapping frame, a kraft paper wrapping mechanism and a kraft paper tightening mechanism, a paper feeding stacking port is arranged on the front side of the paper wrapping frame, a paper discharging stacking port is arranged on the rear side of the paper wrapping frame, a paper feeding channel is arranged on the right lower portion of the paper wrapping frame, a strip-shaped notch is arranged at the bottom of the paper wrapping frame, and the strip-shaped notch corresponds to the left end of the paper feeding channel; the front paper clamping mechanism is arranged at the paper inlet stack port and is positioned at the front end of the strip-shaped gap, and the rear paper clamping mechanism is arranged at the paper outlet stack port and is positioned at the rear end of the strip-shaped gap; the kraft paper wrapping mechanism is arranged in the paper wrapping frame and corresponds to the left end of the paper feeding channel; the paper pressing mechanism is arranged at the top of the paper wrapping frame, the bottom supporting mechanism and the paper cutting mechanism are arranged at the bottom of the paper wrapping frame from left to right, and the paper supporting end of the bottom supporting mechanism and the paper cutting end of the paper cutting mechanism are both positioned in the strip-shaped notch; the kraft paper wrapping mechanism drags kraft paper in an inner cavity of the paper wrapping frame for pre-wrapping and forms cylindrical kraft paper; the paper feeding switching mechanical arm corresponds to the paper stack aligning position and the paper feeding stacking port, clamps the paper stack on the paper stack aligning position by the paper feeding switching mechanical arm, penetrates through the paper feeding stacking port and is conveyed into the cylindrical kraft paper, temporarily clamps and holds the upper end edge and the lower end edge of the whole paper stack in the vertical direction of the paper wrapping frame through the front paper clamping mechanism and the rear paper clamping mechanism, and then releases the clamping of the whole paper stack and withdraws from the cylindrical kraft paper; then, the cylindrical kraft paper is wound and tightened by the kraft paper tightening mechanism, and the kraft paper on the top of the whole stack of paper stack is pressed by the paper pressing mechanism to be tightly pressed on the top of the whole stack of paper stack; the paper output switching mechanical arm extends into an inner cavity of a paper wrapping frame from a paper output stack port, and clamps the whole wrapped paper stack, the front paper clamping mechanism and the rear paper clamping mechanism loosen the clamping of the edges of the upper end and the lower end of the whole paper stack, the paper pressing mechanism drives the paper to loosen the pressing of the top of the whole paper stack, the paper supporting end of the bottom supporting mechanism rises upwards from the strip-shaped notch and supports the bottom of the whole paper stack, and the paper cutting end of the paper cutting mechanism rises upwards from the strip-shaped notch to cut off the tail end of kraft paper at the bottom of the whole paper stack; then the paper is conveyed to a gummed paper sticking mechanism through a paper outlet transfer manipulator and a paper outlet stack port to be stuck with gummed paper;

the kraft paper wrapping mechanism comprises a paper feeding device, an annular paper feeding mechanism, an annular paper guide mechanism and a plurality of adsorption mechanisms, wherein the annular paper feeding mechanism and the annular paper guide mechanism are arranged on the inner side of the paper wrapping frame, and the adsorption mechanisms are uniformly arranged in the circumferential direction of the paper wrapping frame and are positioned on the outer sides of the annular paper feeding mechanism and the annular paper guide mechanism; the paper feeding device is arranged on the paper wrapping frame and corresponds to the right end of the paper feeding channel; the strip-shaped notches are positioned at corresponding positions at the lower parts of the annular paper feeding mechanism and the annular paper guide mechanism; the paper pressing mechanism is arranged at the top of the annular paper guide mechanism;

the kraft paper tightening mechanism comprises a tightening air cylinder and a tightening auxiliary roller, the tightening air cylinder is installed at the left upper portion of the paper wrapping frame and is located at a paper feeding stack opening of the paper wrapping frame, a piston rod of the tightening air cylinder faces the inner cavity of the paper wrapping frame, one end of the tightening auxiliary roller is connected with the tail end of the piston rod of the tightening air cylinder, and the tightening auxiliary roller is parallel to the bottom surface of the paper wrapping frame.

2. The printed matter packaging machine of claim 1, wherein:

the annular paper feeding mechanism comprises a plurality of annular paper feeding units, and each annular paper feeding unit is arranged in the inner cavity of the paper wrapping frame along the circumferential direction of the paper wrapping frame; the annular paper guide mechanism comprises a plurality of annular paper guide units, a guide interval is arranged between every two adjacent annular paper feed units, each annular paper guide unit is arranged in the corresponding guide interval, and each adsorption mechanism is positioned at the outer side of each guide interval;

the annular paper feeding unit comprises two rollers, a plurality of annular belts and a rotation driving device capable of driving one of the rollers to rotate, the two rollers are arranged in parallel in an inner cavity of the paper wrapping frame, a plurality of annular grooves which are arranged at equal intervals are formed in the two rollers, each annular belt is tensioned in the corresponding annular groove of the two rollers to form an annular shape, and the guide interval is formed between every two adjacent annular belts; one of the rollers is in transmission connection with the power output end of the rotation driving device;

the annular paper guide unit comprises paper blocking guide sheets, the guide intervals are formed between every two adjacent annular belts, the paper blocking guide sheets are arranged in the corresponding guide intervals, and the inner surfaces of the paper blocking guide sheets are lower than the inner surfaces of the two adjacent annular belts.

3. The printed matter packaging machine according to claim 2, wherein:

the paper pressing mechanism comprises a paper pressing driving mechanism and a paper pressing head, the paper pressing driving mechanism is installed on the outer portion of the paper wrapping frame, the power output end of the paper pressing driving mechanism is arranged downwards, the paper pressing head is installed on the power output end of the paper pressing driving mechanism, a paper pressing through hole for the paper pressing head to penetrate through is formed in the top of the paper wrapping frame, and the paper pressing through hole is communicated with the inner cavity of the paper wrapping frame and corresponds to the strip-shaped notch;

the paper pressing through hole is formed by guiding intervals at the top of the paper wrapping frame, the paper pressing head is formed by a plurality of strip-shaped pressing blocks, and a strip-shaped gap for the annular belt to enter is formed between every two adjacent strip-shaped pressing blocks.

4. The printed matter packaging machine according to claim 1, wherein:

the right lower part of the paper wrapping frame is provided with a guide base, the top surface of the guide base is a guide arc surface which is gradually bent downwards from right to left, the upper right edge of the guide arc surface is provided with a plurality of guide notches, and the lower ends of the annular belts on the right side of the inner cavity of the paper wrapping frame respectively penetrate through the corresponding guide notches; the paper feed channel is arranged in the guide base; the paper feed channel gradually inclines upwards from right to left;

the front paper clamping mechanism and the rear paper clamping mechanism respectively comprise an upper paper clamping cylinder, a first upper clamping block, a lower paper clamping cylinder and a first lower clamping block, the upper paper clamping cylinder is installed at the top of the paper wrapping frame, a piston rod of the upper paper clamping cylinder is arranged downwards, and the first upper clamping block is installed at the tail end of a piston rod of the upper paper clamping cylinder; the lower paper clamping cylinder is arranged at the bottom of the paper wrapping frame, a piston rod of the lower paper clamping cylinder is arranged upwards, the first lower clamping block is arranged at the tail end of the piston rod of the lower paper clamping cylinder, and the first lower clamping block and the first upper clamping block are parallel and correspondingly matched; two upper paper clamping cylinders in the front paper clamping mechanism and the rear paper clamping mechanism are respectively positioned at the front side and the rear side of the paper pressing mechanism, and two lower paper clamping cylinders in the front paper clamping mechanism and the rear paper clamping mechanism are respectively positioned at the front side and the rear side of the strip-shaped notch;

the bottom supporting mechanism comprises a paper supporting cylinder and a paper supporting seat, the paper supporting cylinder is installed at the bottom of the paper wrapping frame, a piston rod of the paper supporting cylinder is arranged upwards, the paper supporting seat is installed at the tail end of the piston rod of the paper supporting cylinder, and the paper supporting seat is located in the strip-shaped notch;

the paper cutting mechanism comprises a paper cutting cylinder and a cutter, the paper cutting cylinder is installed at the bottom of the paper wrapping frame, a piston rod of the paper cutting cylinder is arranged upwards, the cutter is installed at the tail end of the piston rod of the paper cutting cylinder, and the cutter is located in the strip-shaped notch, and a cutting edge of the cutter is arranged upwards.

5. The printed matter packaging machine according to claim 1, wherein: the feeding tidying mechanism comprises a paper pile conveying mechanism, a paper pile lifting mechanism, a paper pile pushing tidying mechanism, a paper pile detecting mechanism and a two-side holding tidying mechanism, the paper pile lifting mechanism and the paper pile pushing tidying mechanism are arranged on the front side of the front end of the paper pile conveying mechanism, the lower end of the paper pile lifting mechanism corresponds to the rear end of the feeding conveying mechanism, the upper end of the paper pile lifting mechanism corresponds to the front end of the paper pile conveying mechanism, the paper pile pushing tidying mechanism is located on the front side of the upper end of the paper pile lifting mechanism, and the power output direction of the paper pile pushing tidying mechanism is parallel to the conveying direction of the paper pile conveying mechanism and is arranged towards the back; the rear end of the paper stack conveying mechanism is sequentially provided with a prepared paper stack position and a paper stack alignment position from front to back, the paper stack detection mechanism corresponds to the front side of the prepared paper stack position, and the two side holding and tidying mechanisms correspond to the paper stack alignment position.

6. The printed matter packaging machine according to claim 5, wherein:

the paper stack lifting mechanism comprises a first lifting seat, a lifting sliding block, a lifting driving motor, a lifting driving wheel, a lifting synchronous wheel and a lifting synchronous belt, wherein a lifting guide rail moving up and down is arranged on the rack, the lifting sliding block is positioned on the lifting guide rail and can move up and down along the lifting guide rail, the first lifting seat is arranged on the lifting sliding block, the lifting driving motor, the lifting driving wheel and the lifting synchronous wheel are all arranged on the rack, the lifting driving wheel is positioned below the lifting synchronous wheel, the lifting driving wheel and the lifting synchronous wheel jointly tension the lifting synchronous belt, the first lifting seat is connected with the lifting synchronous belt, and the lifting driving wheel is in transmission connection with an output shaft of the lifting driving motor;

the paper stack conveying mechanism comprises a conveying platform, a lifting interruption mechanism, two first conveying belts arranged side by side and a first conveying driving device capable of driving the first conveying belts to rotate, the conveying platform and the first conveying driving device are both mounted on the rack, a conveying area for accommodating the first conveying belts is arranged on the conveying platform, and the two first conveying belts are both located in the conveying area; the lifting interruption mechanism comprises a lifting cylinder, a lifting seat and at least two support bars, the lifting cylinder is installed on the rack, a piston rod of the lifting cylinder is arranged upwards, the lifting seat is installed at the tail end of the piston rod of the lifting cylinder, and each support bar is installed on the lifting seat; a first strip-shaped gap is formed between the two first conveying belts, a second strip-shaped gap is formed between the first conveying belts and the edge of the conveying area, one supporting strip is positioned in the first strip-shaped gap, and at least one supporting strip is positioned in the second strip-shaped gap;

the two-side holding tidying mechanism comprises two clamping mechanisms and a lower supporting mechanism which are oppositely arranged, each clamping mechanism comprises a first horizontal cylinder, a second horizontal cylinder and a clamping plate, the first horizontal cylinder is installed on the rack, a piston rod of the first horizontal cylinder is arranged backwards, the second horizontal cylinder is installed at the tail end of a piston rod of the first horizontal cylinder, a piston rod of the second horizontal cylinder faces the center of the paper stack alignment position, the clamping plates are installed at the tail end of a piston rod of the second horizontal cylinder, the clamping plates of the two clamping mechanisms are correspondingly matched, and the rear end of the paper stack conveying mechanism is located between the clamping plates of the two clamping mechanisms; the lower supporting mechanism comprises a lower supporting cylinder and a paper supporting plate, the lower supporting cylinder is installed on the rack, a piston rod of the lower supporting cylinder is arranged upwards, the paper supporting plate is installed at the tail end of the piston rod of the lower supporting cylinder, two notches matched with the rear ends of the two first conveying belts are formed in the front side edge of the paper supporting plate, the rear ends of the two first conveying belts are respectively positioned in the corresponding notches, and the upper surface of the paper supporting plate is flush with the conveying plane of the paper stack conveying mechanism;

the paper stack pushing and tidying mechanism comprises a pushing cylinder, a pushing guide rod, a pushing guide sleeve, a pushing plate, a tidying lifting cylinder and an alignment baffle plate, the pushing cylinder is installed on the rack, a piston rod of the pushing cylinder is arranged backwards and is parallel to the conveying direction of the paper stack conveying mechanism, the pushing guide rod is horizontally installed on the rack and is parallel to the piston rod of the pushing cylinder, the pushing guide sleeve is sleeved on the pushing guide rod, and the pushing plate is vertically installed at the tail end of the piston rod of the pushing cylinder and is connected with the pushing guide sleeve; the aligning lifting cylinder is installed on the rack, a piston rod of the aligning lifting cylinder is arranged downwards, the aligning baffle is installed at the tail end of the piston rod of the aligning lifting cylinder, and the aligning baffle is parallel to the pushing plate and is located on the rear side of the pushing plate.

7. The printed matter packaging machine according to claim 1, wherein: the gummed paper pasting mechanism comprises an unreeling mechanism, a pressing fixing mechanism, a gummed paper cutting mechanism, a paper stack clamping mechanism, a negative pressure adsorption mechanism, a gummed paper clamping mechanism and a moving mechanism capable of driving the negative pressure adsorption mechanism to move horizontally and lift, and the paper stack clamping mechanism, the unreeling mechanism, the pressing fixing mechanism, the gummed paper cutting mechanism and the moving mechanism are all installed on the rack; a gummed paper conveying plane is arranged on the rack, the gummed paper conveying plane is positioned on the right side of the paper stack clamping mechanism, and a first notch convenient for the gummed paper clamping mechanism to clamp gummed paper is arranged on the left side edge of the gummed paper conveying plane; the unwinding mechanism is arranged above the gummed paper conveying plane; the downward pressing and fixing mechanism is positioned on the right side of the first notch of the adhesive tape conveying plane; the paper cutting end of the gummed paper cutting mechanism corresponds to the left side edge of the gummed paper conveying plane; the moving mechanism is arranged below the paper stack clamping mechanism, and the negative pressure adsorption mechanism is arranged on the power output end of the moving mechanism; the gummed paper clamping mechanism is arranged on the left side of the negative pressure adsorption mechanism.

8. The printed matter packaging machine according to claim 7, wherein:

the gap filling mechanism comprises a filling cylinder and a filling push plate, the filling cylinder is mounted on the rack, a piston rod of the filling cylinder is arranged towards the left, the filling push plate is mounted at the tail end of the piston rod of the filling cylinder, the filling push plate is parallel to the adhesive tape conveying plane and is positioned between the adhesive tape conveying plane and the negative pressure adsorption mechanism, and the left side edge of the filling push plate is smooth and is correspondingly matched with the first gap;

the downward pressing fixing mechanism comprises a downward pressing air cylinder and a downward pressing block, the downward pressing air cylinder is installed at the right end of the gummed paper cutting mechanism, a piston rod of the downward pressing air cylinder is arranged downwards, the downward pressing block is installed at the tail end of the piston rod of the downward pressing air cylinder, a second notch is formed in the left side edge of the downward pressing block, and the second notch corresponds to the first notch; a plurality of strip-shaped grooves with downward openings are formed in the lower surface of the lower pressing block;

the moving mechanism comprises a translation seat, a translation driving mechanism, a lifting driving mechanism and a second lifting seat, the translation driving mechanism is installed on the rack, the translation seat is installed on the power output end of the translation driving mechanism, the lifting driving mechanism is installed on the translation seat, the power output direction of the lifting driving mechanism is arranged upwards, the second lifting seat is installed on the power output end of the lifting driving mechanism, and the negative pressure adsorption mechanism is installed on the second lifting seat;

the negative pressure adsorption mechanism comprises a closed box body and an air pump, the closed box body and the air pump are both arranged on the second lifting seat, the upper surface of the closed box body is a plane and is provided with a plurality of air holes which are communicated up and down, the air holes are communicated with the inner cavity of the closed box body, and an air outlet of the closed box body is connected with the air pump;

the gummed paper clamping mechanism comprises a clamping horizontal cylinder, a vertical guide plate, a clamping vertical cylinder and a clamp, the clamping horizontal cylinder is installed on the translation seat, a piston rod of the clamping horizontal cylinder is arranged towards the left, the vertical guide plate is vertically installed at the tail end of a piston rod of the clamping horizontal cylinder, the clamping vertical cylinder is installed on the vertical guide plate, a piston rod of the clamping vertical cylinder is arranged upwards, and the clamp is installed at the tail end of the piston rod of the clamping vertical cylinder and is positioned on the left side of the negative pressure adsorption mechanism;

the fixture comprises a clamping and placing guide frame, a clamping and placing air cylinder, a second upper clamping block and a second lower clamping block, the clamping and placing guide frame is installed at the tail end of a piston rod of the vertical clamping air cylinder, the clamping and placing air cylinder is installed on the clamping and placing guide frame, a piston rod of the clamping and placing air cylinder is arranged upwards, the lower end of the second lower clamping block is installed at the tail end of the piston rod of the clamping and placing air cylinder and can move up and down along the clamping and placing guide frame, the upper end of the second lower clamping block extends rightwards to the outside of the right side of the clamping and placing guide frame, the left end of the second upper clamping block is installed at the top of the clamping and placing guide frame, the right end of the second upper clamping block extends rightwards to the outside of the right side of the clamping and placing guide frame, and the lower surface of the right end of the second upper clamping block and the upper end surface of the second lower clamping block are correspondingly matched to form a clamping end of the gummed paper clamping mechanism;

the adhesive tape cutting mechanism comprises an adhesive tape cutting air cylinder and an adhesive tape cutting knife, the adhesive tape cutting air cylinder is installed on the rack, a piston rod of the adhesive tape cutting air cylinder is arranged downwards, the adhesive tape cutting knife is installed at the tail end of the piston rod of the adhesive tape cutting air cylinder, and a cutting edge of the adhesive tape cutting knife faces downwards and corresponds to the left side edge of the adhesive tape conveying plane;

the paper stack clamping mechanism comprises an upper clamping cylinder, an upper pressing block, two lower clamping cylinders and two lower supporting blocks, the upper clamping cylinder is mounted on the rack, a piston rod of the upper clamping cylinder is arranged downwards, the upper pressing block is mounted at the tail end of a piston rod of the upper clamping cylinder, and the upper pressing block can move up and down along the left side face of the supporting plate; two lower clamping cylinders are arranged on the frame, and are respectively arranged at the front end and the rear end of the adhesive tape conveying plane, piston rods of the two lower clamping cylinders are arranged upwards, and two lower support blocks are respectively arranged at the tail ends of the piston rods of the corresponding lower clamping cylinders.