CN113580804A

CN113580804A - Automatic continuous flat joint production line for homework book

Info

Publication number: CN113580804A
Application number: CN202110885028.8A
Authority: CN
Inventors: 傅茂松; 葛良勇
Original assignee: Yiwu Linkage Machinery Co ltd
Current assignee: Yiwu Linkage Machinery Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-11-02

Abstract

The invention discloses an automatic continuous flat seam manufacturing production line for an exercise book, which comprises a conveying device and a control unit, wherein the conveying device is used for conveying the exercise book from the upstream of the production line to the downstream of the production line, and the production line also comprises a detection unit, a sewing unit, a thread cutting unit and a folding unit which are sequentially arranged from the upstream to the downstream; when the detection unit detects that the workbook pages on the upstream of the conveying device flow to the sewing unit station, the control unit controls the sewing machine of the sewing unit to start and continuously and flatly sew the workbook pages into a book, the workbook book sewn into the book flows to the thread cutting unit station along the conveying device, so that the thread cutting unit cuts and breaks a flat seam line between the two workbooks, and when the workbook book is conveyed to the folding unit station by the conveying device, the folding unit folds the workbook pages by taking the flat seam line on the workbook book as a symmetrical axis, so that the problem of low production efficiency in the prior art is effectively solved.

Description

Automatic continuous flat joint production line for homework book

Technical Field

The invention relates to the technical field of workbook production equipment, in particular to an automatic continuous flat seam production line for workbooks.

Background

At present, more have three kinds of workbooks to appear in the market, the first kind is that the front cover of workbook is bound with the interior page of the inside with the staple and becomes the volume, the second kind is that the front cover of workbook is bound with the interior page of the inside with the adhesive and becomes the volume, the third kind is that the front cover of workbook is flat seamed with the interior page of the inside with the line and becomes the volume, to the great picture workbook of length and width of page originally, generally adopt to connect comparatively firm flat seamed production technology of becoming the volume and make.

In the prior art, the production and manufacturing process of the flatjoint booklet usually adopts a manual cooperation sewing machine to carry out flatjoint booklet on the workbook, and the workbook is basically a semi-automatic flatjoint production line on the market, so that the automation degree is low, the production efficiency is low, the labor cost is high, and therefore, a full-automatic workbook flatjoint production line is urgently needed to be researched and developed.

Disclosure of Invention

The invention aims to provide an automatic continuous flat joint production line for workbooks, and aims to solve the technical problem of low production efficiency in the prior art.

In order to achieve the above object, according to a first aspect of the present invention, there is provided an automatic continuous flat seam manufacturing line for workbooks, comprising:

a conveyor for conveying a workbook from an upstream of the production line to a downstream of the production line;

the production line also comprises a sewing unit, a thread cutting unit and a folding unit which are sequentially arranged from upstream to downstream;

when the workbook pages on the upstream of the conveying device flow to the sewing unit station, the sewing machine of the sewing unit is started to continuously and flatly sew the workbook pages into a book, the sewn workbook flows to the thread cutting unit station along the conveying device, so that the thread cutting unit cuts and breaks a flat seam line between two sets of workbooks, and when the workbook is conveyed to the folding unit station by the conveying device, the folding unit folds the workbook pages by taking the flat seam line on the workbook as a symmetrical axis.

According to the first aspect, in one possible implementation manner, the thread cutting blade of the thread cutting unit is arranged corresponding to a flow direction of a needle of the sewing machine along the production line, the thread cutting blade of the thread cutting unit is configured to rotate around a rotation axis and cut and break a flat seam between two sets of workbooks, the rotation axis is arranged perpendicular to the flow direction of the production line, and a lowest point of a rotation track of the thread cutting blade is in a thread cutting rotation direction which is the same as the flow direction of the production line.

According to the first aspect, in one possible implementation manner, the tangent unit includes:

the support is arranged on a rack assembly of the conveying device and comprises a rack body, a connecting piece and a propping piece, the propping piece is arranged on the rack body, the middle part of the connecting piece is hinged on the rack body, and one end of the connecting piece is propped against the lower part of the propping piece;

a hub rotatably mounted at the other end of the link;

the plurality of tangent blades are arranged at intervals along the circumferential direction of the hub;

the conveying device is provided with a second hollowed-out area, and the tangent blade and the second hollowed-out area are arranged in a vertically corresponding mode so as to avoid the tangent blade from rotating to cut a flat seam between the two sets of workbooks.

In a possible implementation form according to the first aspect, the production line further comprises a page unit located upstream of the detection unit, the page counting unit comprises a temporary storage area and a page counting control module, a temporary storage stopping part is arranged on the downstream boundary line of the temporary storage area and is movable, so as to intercept or discharge the pages of the homework book paper stacked in the temporary storage area through the temporary storage stopping part, an ascending slope part is arranged on the upstream boundary line of the temporary storage area, to deposit the individual-sheet workbook sheets flowing upstream of the transport device into the staging area via the uphill section, and after the pages of the homework book paper stacked in the temporary storage area reach the preset number of pages through the page counting control module, so that the temporary storage stopping part moves to discharge the workbook paper with the preset number of pages in the temporary storage area.

In a possible implementation form according to the first aspect, the production line further comprises an unwinding unit, a printing unit and a cutting unit located upstream of the several-page unit,

the unwinding unit comprises two telescopic heads and an unwinding winding roller set which are correspondingly arranged, so that the two telescopic heads are respectively inserted into two ends of a raw paper roll of an operation book and roll and discharge the raw paper tightly wound on the raw paper roll through the unwinding winding roller set to the upstream of a printing unit station;

the printing unit comprises a printing roller group and a printing winding roller group, wherein the outer circumferential surface of the printing roller group is provided with a printing pattern, so that the printing winding roller group tightly winds the base paper and passes through the printing roller group for rolling printing;

wherein the cutting unit comprises a winding traction roller set, a cutting area, a rolling cutting assembly and a stop shaft, the stop shaft is arranged at the downstream boundary line of the cutting area, the rolling cutting assembly is arranged at the upstream boundary line of the cutting area, and the stop shaft and the rolling cut assembly are both configured to rotate about a rotation axis perpendicular to the flow direction of the conveying device, the hob of the hobbing component extends along the axial direction of the rotating shaft of the hobbing component, the outer surface of the stop shaft is provided with a protruding part, so that the winding material drawing roller group draws the tail end of the printed base paper from the upstream boundary line of the cutting area to the downstream boundary line of the cutting area, the stop shaft rotates to the protruding part to limit the base paper to continuously flow downstream, and the hob of the rolling cutting assembly rolls and cuts the base paper into the workbook paper with the preset size.

According to the first aspect, in a possible implementation manner, the production line further comprises a cover feeding unit, the cover feeding unit is located at the downstream of the cutting unit and at the upstream of the sewing unit, the cover feeding unit comprises a material conveying assembly and a material conveying layer, the material conveying layer is arranged above the conveying device at intervals, the flowing direction of the material conveying layer is the same as that of the conveying device, a downslope section is arranged at the downstream side of the material conveying layer, so that the covers on the material conveying layer are conveyed to the upper surface of the homework book paper with the preset number of pages on the conveying device along the downslope section, and the material conveying assembly is used for conveying the covers in the material discharging area to the preset position of the material conveying layer.

In a possible implementation manner according to the first aspect, the folding unit comprises two folding rollers arranged side by side, a top extension mechanism and a folding stop portion, wherein a preset gap is formed between the two folding rollers, a top extending plate of the top extending mechanism is arranged corresponding to the preset gap, the longitudinal axis of the folding roller is perpendicular to the flow direction of the conveying device, the folding stopping part is positioned at the downstream of the folding roller and is movable, so as to limit the workbook from flowing out of the folding unit station through the folding stopping part, so that the top extending plate of the top extending mechanism is abutted against the flat seam line on the workbook and lifts the workbook upwards from the preset gap between the two folding rollers, and the operation book is rolled and folded by taking the flat sewing line on the operation book as a symmetrical axis through the two folding rollers.

In a possible implementation manner, according to the first aspect, the production line further comprises a pressing unit located downstream of the folding unit, the pressing unit comprises a direct pressing assembly and a rolling assembly,

the linear pressing component comprises a line pressing piece and a linear pressing driving mechanism, the line pressing piece is perpendicular to the flow direction of the conveying device, and the linear pressing driving mechanism is connected with the line pressing piece through an elastic piece, so that the linear pressing driving mechanism drives the line pressing piece to ascend or descend through the elastic piece and carries out linear pushing type pressing on the flat seam line of the workbook folded by the folding unit;

the rolling assembly comprises two layers of pressing roller groups and rolling driving mechanisms, the pressing roller groups are arranged at intervals, the longitudinal axes of the pressing roller groups are perpendicular to the flow direction of the conveying device, and the rolling driving mechanisms are in driving connection with the pressing roller groups so as to drive the pressing roller groups to roll through the rolling driving mechanisms and roll and press the workbooks passing through the two layers of pressing roller groups.

According to the first aspect, in a possible implementation mode, the production line is still including being located the unit of cutting in the low reaches of pressfitting unit, cut the unit including dividing and cutting the blade, cut actuating mechanism and cut backstop portion, divide the blade with conveyor's flow direction sets up parallelly, cut actuating mechanism with divide the blade drive to be connected, cut backstop portion and be located divide the low reaches of cutting the blade, just, it is movable to cut backstop portion, so that cut backstop portion move to restriction operation book originally follow cut the unit station and flow out, and pass through cut actuating mechanism drive divide the blade to rise or descend and cut every set of operation book originally and become single this operation book.

In a possible implementation form according to the first aspect, the production line further comprises a turning unit located at a corner of the production line, the turning unit comprising an upstream section and a downstream section,

wherein the upstream section comprises an upstream roller, an upstream oscillating shaft, an upstream driving mechanism and an upstream stop, the upstream roller is arranged on the upstream oscillating shaft, the rotating axis of the upstream roller is arranged perpendicular to the flow direction of the upstream section, the upstream driving mechanism is in driving connection with the upstream oscillating shaft, and the upstream stop is positioned at one end of the upstream section adjacent to the downstream section;

the downstream section comprises a downstream roller, a downstream swing shaft and a downstream driving mechanism, the downstream roller is arranged on the downstream swing shaft, the rotation axis of the downstream roller is perpendicular to the flow direction of the downstream section, and the downstream driving mechanism is in driving connection with the downstream swing shaft;

when the workbook flows to an upstream stop part of the upstream section, the upstream driving mechanism drives the upstream swinging shaft to swing the upstream roller upwards so as to increase the distance between the upstream roller and the conveying device, the downstream driving mechanism drives the downstream swinging shaft to swing the downstream roller downwards so as to reduce the distance between the downstream roller and the conveying device, and the workbook on the conveying device is tightly rolled by the downstream roller so as to flow into the downstream section.

According to the technical scheme, the automatic continuous flat seam manufacturing production line for the workbook comprises a conveying device and a control unit, wherein the conveying device is used for conveying the workbook from the upstream of the production line to the downstream of the production line, the control unit is used for controlling the production line to run to manufacture the workbook, and the production line further comprises a detection unit, a sewing unit, a thread cutting unit and a folding unit which are sequentially arranged from the upstream to the downstream; wherein when the detecting unit detects that the workbook pages on the upstream of the conveying device flow to the sewing unit station, the control unit controls the sewing machine of the sewing unit to start and continuously and flatly sew the pages of the workbook, the sewn workbook flows to the thread cutting unit station along the conveying device so as to lead the thread cutting unit to cut and break the flat sewing thread between the two workbooks, when the workbook is conveyed to the folding unit station by the conveying device, the folding unit folds the pages of the workbook by taking the flat sewing lines on the workbook as the symmetrical axes, thus realizing the effect of fully automatically producing and manufacturing the workbook, compared with the prior art, degree of automation is higher, has improved the production efficiency of job book, has reduced the cost of labor to effectively solve the lower technical problem of production efficiency among the prior art.

In order to make the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an automatic continuous flat seam manufacturing line for workbooks according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of an unwinding unit provided in the embodiment of the present application;

fig. 3 is a schematic structural diagram of a telescopic head of an unwinding unit according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a printing unit provided in an embodiment of the present application;

FIG. 5 is a schematic diagram of a first perspective view of a cropping unit and a page counting unit provided in an embodiment of the present application;

FIG. 6 is an enlarged schematic view of a structure at A in FIG. 5 according to an embodiment of the present application;

FIG. 7 is a schematic diagram of a second perspective view of a cropping unit and a page counting unit provided in the embodiments of the present application;

FIG. 8 is an enlarged schematic view of a structure at B in FIG. 7 according to an embodiment of the present application;

fig. 9 is a schematic structural view of a flyleaf feeding unit and a cover feeding unit provided in an embodiment of the present application;

FIG. 10 is a schematic structural diagram of a material handling assembly according to an embodiment of the present disclosure;

FIG. 11 is a schematic structural diagram of a feeding conveying layer provided by an embodiment of the present application;

FIG. 12 is a schematic structural diagram of a steering unit provided in an embodiment of the present application;

FIG. 13 is a schematic view of a configuration of a sheet collection unit provided in an embodiment of the present application;

FIG. 14 is a schematic structural diagram of a sewing unit and a thread cutting unit provided in the embodiments of the present application;

FIG. 15 is an enlarged schematic view of a structure at C in FIG. 14 according to an embodiment of the present application;

FIG. 16 is an enlarged schematic view of FIG. 14D according to an embodiment of the present disclosure;

FIG. 17 is an enlarged schematic view of a structure at E in FIG. 14 according to an embodiment of the present application;

FIG. 18 is a schematic view of a sewing machine according to an embodiment of the present application;

FIG. 19 is a schematic view of a rotary structure of a tangential blade provided in an embodiment of the present application;

fig. 20 is a schematic structural diagram of a workbook provided in an embodiment of the present application;

fig. 21 is a schematic structural diagram of a folding unit according to an embodiment of the present application;

FIG. 22 is a schematic diagram illustrating a first perspective view of a direct compression assembly according to an embodiment of the present disclosure;

FIG. 23 is a schematic structural diagram of a second perspective view of a direct compression assembly according to an embodiment of the present application;

figure 24 is a schematic structural view of a roll-on-roll assembly provided by an embodiment of the present application;

figure 25 is a side view schematic illustration of a roll-on-roll assembly provided in accordance with an embodiment of the present application;

figure 26 is the structural schematic diagram of the cutting unit that this application embodiment provided.

Wherein the figures include the following reference numerals:

100. an unwinding unit; 110. unwinding and winding roller sets; 120. unwinding a pivot; 130. a cantilever beam; 131. a telescopic head; 1311. a circumferential positioning key; 132. a hydraulic cylinder; 140. a telescopic adjustment assembly; 141. an open slot; 142. an adjusting seat; 143. a rotating shaft is rotated by hand; 144. an adjusting gear; 145. adjusting the rack;

150. a printing unit; 151. printing a winding roller set; 152. a printing roller set;

200. a cutting unit; 210. cutting the area; 220. an upstream boundary of the cutting area; 221. a roll-cutting assembly; 2211. hobbing cutters; 230. a downstream boundary of the cutting area; 231. a stopper shaft; 2311. a protrusion; 240. a material winding traction roller set; 241. a flange ring;

250. a page counting unit; 251. a temporary storage area; 252. an upstream boundary of the staging area; 2521. an uphill portion; 253. a downstream boundary of the staging area; 2531. a temporary storage stop part; 2532. a plurality of page rollers; 2533. a projecting plate; 2534. a plurality of page rotating shafts;

300. a flyleaf loading unit;

350. a cover feeding unit; 310. a feeding conveying layer; 311. a longitudinal feed wheel; 312. positioning blocks; 313. a downhill section; 320. a material carrying assembly; 321. a material discharge area; 322. an X-direction straight line module; 323. a Z-direction straight line module; 324. an adsorption head; 325. a transverse feed wheel;

400. a steering unit; 410. an upstream section; 411. an upstream swing shaft; 412. an upstream roller; 413. an upstream stop; 420. a downstream section; 421. a downstream swing shaft; 422. a downstream roller;

450. a sheet collecting unit;

500. a sewing unit; 510. a detection unit; 511. a photosensor; 512. a first hollowed-out region; 513. sewing a stopping part; 520. a sewing machine; 521. a needle; 522. a driven pulley; 523. a driving pulley; 530. a thread cutting unit; 531. a connecting member; 532. a hub; 533. a thread cutting blade; 534. a second hollowed-out region; 540. pressing the assembly; 541. a support member; 542. an accommodation hole; 543. a sphere; 544. a stopper plate;

550. a folding unit; 551. folding rollers; 552. a folding stopping part;

600. a pressing unit; 610. a direct compression assembly; 611. a direct-pressure driving mechanism; 6111. a pair of meshing gears; 6112. a first cam; 6113. a first roller; 6114. a carrier plate; 6115. an elastic member; 612. a wire pressing member; 620. a rolling assembly; 621. pressing a roller; 622. a lifting block; 623. a spring; 624. a guide bar; 625. a guide groove; 626. a transmission gear;

650. a slitting unit; 651. a slitting blade; 652. a slitting drive mechanism; 6521. a slide base; 6522. a lifting rod; 6523. a cross bar; 653. cutting a stopping part;

700. a conveying device; 710. a rack assembly; 711. a first side wall; 7111. a fixed seat; 7112. an adjustment hole; 7113. a connecting rod; 712. a second side wall; 720. a conveyor belt; 730. a conveying roller shaft; 740. a conveyor belt pulley;

800. a control unit;

900. a flat suture line;

1000. an operation book.

Detailed Description

The embodiment of the application provides an automatic flat seam manufacturing production line for an exercise book 1000, so as to solve the technical problem of low production efficiency in the prior art, and the detection unit 510, the sewing unit 500, the thread cutting unit 530 and the folding unit 550 are sequentially arranged from the upstream to the downstream of the conveying device 700, so that the pages of the exercise book 1000 are sequentially sewn, cut and folded, the purpose of automatically manufacturing the exercise book 1000 is achieved, and the production efficiency of the exercise book 1000 is improved.

In order to solve the technical problems, the technical scheme in the embodiment of the application adopts the following general technical improvement ideas:

by conveying the stacked sheets of the workbook 1000 with a predetermined number of pages from upstream to downstream along the flow direction of the flow line of the conveying device 700, passing through the detecting unit 510 station, the sewing unit 500 station, the thread cutting unit 530 station and the folding unit 550 station, when the detecting unit 510 detects that the sheet of the workbook 1000 flowing from the upstream of the conveying device 700 reaches the sewing unit 500 station, the detecting unit 510 sends the detected signal to the control unit 800, the control unit 800 controls the sewing machine 520 of the sewing unit 500 to start and continuously and flatly sew the sheets of the workbook 1000 into a book, the sewn workbook 1000 flows to the thread cutting unit 530 station along the conveying device 700, so that the thread cutting unit 530 cuts and cuts off the flat seam line 900 between the two sets of the workbooks 1000, when the workbook 1000 is conveyed to the folding unit 550 station by the conveying device 700, the folding unit 550 folds the pages of the workbook 1000 by taking the plain seam 900 on the workbook 1000 as a symmetry axis, and the manufactured workbook 1000 continues to flow towards the downstream along the flow direction of the conveying device 700, so that a full-automatic production line for the workbook 1000 is realized, and the production efficiency of the workbook 1000 is effectively improved.

In order to make those skilled in the art better understand the technical solutions of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 to 26, the present embodiment provides an automatic flat seam manufacturing line for workbook 1000, including: a conveyor 700, the conveyor 700 being configured to convey the workbook 1000 from an upstream to a downstream line; the control unit 800, the control unit 800 is used for controlling the production line to run to make the workbook 1000; wherein, the production line further comprises a detection unit 510, a sewing unit 500, a thread cutting unit 530 and a folding unit 550 which are arranged in sequence from upstream to downstream; when the detecting unit 510 detects that the sheets of the workbook 1000 on the upstream of the conveying device 700 flow to the sewing unit 500, the control unit 800 controls the sewing machine 520 of the sewing unit 500 to start and continuously sew the sheets of the workbook 1000 into a book, the sewn workbook 1000 flows to the thread cutting unit 530 along the conveying device 700, so that the thread cutting unit 530 cuts and breaks the flat seam line 900 between the two sets of the workbooks 1000, and when the workbook 1000 is conveyed to the folding unit 550 by the conveying device 700, the folding unit 550 folds the sheets of the workbook 1000 by taking the flat seam line 900 on the workbook 1000 as a symmetrical axis, so as to complete the production of the complete set of the workbook 1000.

The automatic flat seam production line of the workbook 1000 in the embodiment comprises a conveying device 700 and a control unit 800, wherein the conveying device 700 is used for conveying the workbook 1000 from the upstream of the production line to the downstream of the production line, the control unit 800 is used for controlling the production line to run to produce the workbook 1000, and the production line further comprises a detection unit 510, a sewing unit 500, a thread cutting unit 530 and a folding unit 550 which are sequentially arranged from the upstream to the downstream; wherein, when the detecting unit 510 detects that the pages of the workbook 1000 on the upstream of the conveying device 700 flow to the station of the sewing unit 500, the control unit 800 controls the sewing machine 520 of the sewing unit 500 to start and continuously sew the sheets of the workbook 1000 into a book, the sewn workbook 1000 flows to the station of the thread cutting unit 530 along the conveying device 700, so that the thread cutting unit 530 cuts and breaks the flat seam 900 between the two sets of workbooks 1000, when the workbook 1000 is transported to the folding unit 550 by the transport device 700, the folding unit 550 folds the pages of the workbook 1000 by taking the flat seam line 900 on the workbook 1000 as the symmetry axis, so that the effect of fully automatically producing and manufacturing the workbook 1000 can be achieved, compared with the prior art, degree of automation is higher, has improved the production efficiency of job book 1000, has reduced the cost of labor to effectively solve the lower technical problem of production efficiency among the prior art.

In the present embodiment, as shown in fig. 14 and 26, the transport apparatus 700 includes: a rack assembly 710; a conveyor belt 720, the conveyor belt 720 extending from the upstream of the production line to the downstream; and the conveying driving component is in driving connection with the conveying belt 720 so as to drive the conveying belt 720 to sequentially convey the pages of the workbook 1000 to each station from upstream to downstream for processing and manufacturing.

In order to realize the automatic conveying of the workbook 1000 on the working table of the frame assembly 710, in this embodiment, a plurality of rotatable conveying rollers 730 and a plurality of rotatable conveying pulleys 740 are respectively installed at the upstream and the downstream of the working table, one end of the conveying belt 720 is wound around the conveying rollers 730, the other end of the conveying belt 720 is wound around the conveying pulleys 740, at least a part of the conveying belt 720 is located above the working table of the frame assembly 710, so that the conveying rollers 730 and the conveying pulleys 740 are driven by the conveying driving assembly to rotate to drive the conveying belt 720 to rotate, the workbook 1000 on the working table is in contact with at least a part of the conveying belt 720, and further the workbook 1000 is driven to flow from the upstream to the downstream of the working table in sequence, the number of the conveying rollers 730 and the conveying pulleys 740 can be selected according to actual situations, so as to tighten the conveying belt 720 to normally operate, the loose of the conveyor belt 720, which causes the loose contact between the workbook 1000 and the conveyor belt 720, is avoided, and the friction between the workbook 1000 and the conveyor belt 720 is small, which can not drive the workbook 1000 to move downstream.

Wherein, as shown in fig. 14 and fig. 26, the frame assembly 710 is constructed by a plurality of supporting plate profiles, side plate profiles, and a working platform panel, which are distributed in a matrix, and the working platform panel is provided with a plurality of hollow areas to avoid the conveyer belt 720, thereby preventing the working platform panel from interfering the normal operation of the conveyer belt 720, the conveying driving assembly further comprises a driving motor, an output shaft of the driving motor is provided with a driving sprocket, the frame assembly 710 is provided with a rotating shaft, two ends of the rotating shaft are respectively and transversely installed on the frame assembly 710 through a mounting seat and a bearing, the rotating shaft is provided with a plurality of driving sprockets, a plurality of rotatable driving sprockets are arranged below the working platform, a driven sprocket is arranged on the conveying roller shaft 730, and the plurality of chains respectively pass around the driving sprocket, the driving sprocket and the driven sprocket, so that the driving sprocket can be driven to rotate by driving the driving sprocket to rotate the driving sprocket and drive the driving sprocket to rotate, then the driven sprocket and the conveying roller shaft 730 are driven to rotate, and further the conveying roller shaft 730 and the conveying belt 720 wound on the conveying belt wheel 740 are driven to rotate, so that the paper sheets of the conveying workbook 1000 flow from upstream to downstream.

Specifically, the number of conveyer belt 720 is many, and, many conveyer belts 720 set up along horizontal interval, many conveyer belts 720 respectively with the two leaf page contacts of the workbook 1000 of opening to reserve the interval space between many conveyer belts 720 and give sewing machine 520 of making up unit 500 and carry out the threading sewing in the middle of the workbook 1000 page, avoided sewing machine 520 to make up conveyer belt 720 and workbook 1000 threading together.

In the present embodiment, as shown in fig. 14 and 15, the detecting unit 510 is disposed corresponding to the needle 521 of the sewing machine 520 in the longitudinal direction, the detecting unit 510 is a photoelectric sensor 511, the working platform is provided with a first hollow area 512, the first hollow area 512 is disposed corresponding to the photoelectric sensor 511 in the up-and-down direction, wherein the photoelectric sensor 511 is mounted above the working platform through the frame assembly 710.

In order to realize that the detecting unit 510 can detect whether the workbook 1000 pages are on the worktable, the present embodiment installs the photoelectric sensor 511 at the station of the sewing machine 520, which is disposed corresponding to the first hollow area 512 of the worktable up and down, the photoelectric sensor 511 emits light toward the first hollow area 512, when the sheet of the workbook 1000 is on the working platform of the sewing unit 500, the sheet of the workbook 1000 blocks the first hollow area 512, the light emitted by the photoelectric sensor 511 can only irradiate on the workbook 1000, and cannot be irradiated in the first hollowed-out area 512, the photo sensor 511 can detect that the workbook 1000 is provided on the table top of the sewing unit 500, and then, the controller receives a signal from the detecting unit 510 to detect sheets of the workbook 1000 on the working table and controls the sewing machine 520 to start to sequentially stitch the complete set of workbook 1000.

In the present embodiment, as shown in fig. 14 and 15, the work top of the sewing unit 500 has a first side wall 711 and a second side wall 712, the first side wall 711 and the second side wall 712 both extend longitudinally along the flow direction of the conveying device 700, and the distance between the first side wall 711 and the second side wall 712 is set laterally adjustably, wherein the conveyor belt 720 of the conveying device 700 of the work station of the sewing unit 500 is located between the first side wall 711 and the second side wall 712, the first side wall 711 and the second side wall 712 are used for laterally positioning multiple pages of paper stacked in the workbook 1000, the upstream of the work station of the sewing unit 500 is provided with a sewing stopper 513, the work top of the sewing unit 500 is provided with a hollow area, the sewing stopper 513 is located in the hollow area, and the sewing stopper 513 is movable to drive the sewing stopper 513 to protrude from the hollow area and laterally position the workbook 1000 by the sewing drive assembly, the sewing driving assembly can adopt a telescopic cylinder or other linear motion mechanisms, so that the pages of the workbook 1000 are prevented from being stacked and disorderly before being sewn, and the product quality of the workbook 1000 is improved.

Specifically, as shown in fig. 14 and 15, at least one fixing seat 7111 is respectively disposed on two sides of the working table of the sewing unit 500, an unthreaded hole is transversely formed in each fixing seat 7111, a connecting rod 7113 is inserted into the unthreaded hole, the tail end of each connecting rod 7113 on two sides of the working table is respectively connected with the first side wall 711 and the second side wall 712, an adjusting hole 7112 is vertically formed in each fixing seat 7111, an internal thread is disposed in each adjusting hole 7112, the adjusting hole 7112 is communicated with the unthreaded hole, the tail end of each pin is screwed into the adjusting hole 7112, the tail end of each pin abuts against the connecting rod 7113 to be fixed, when the distance between the first side wall 711 and the second side wall 712 needs to be adjusted, the pin is only screwed to move the connecting rod 7113 along the through hole, so that the distance between the first side wall 711 and the second side wall 712 can be adjusted, the first side wall 711 and the second side wall 712 are used for positioning multiple pages of the stacked paper of the workbook 1000, thereby preventing the stacked paper from being tilted by stacking the sewn workbook 1000, moreover, the distance between the first side wall 711 and the second side wall 712 can be adjusted, which improves the application range of the workbook 1000 with different sizes.

In the present embodiment, as shown in fig. 14, 17 and 19, the thread cutting blade 533 of the thread cutting unit 530 is provided corresponding to the needle 521 of the sewing machine 520 in the flow direction of the production line, and the thread cutting blade 533 of the thread cutting unit 530 is configured to rotate around a rotation axis provided perpendicular to the flow direction of the production line and to cut and break the flat seam line 900 between the two sets of workbooks 1000, and the lowest point of the rotation trajectory of the thread cutting blade 533 is in the same tangential rotation direction as the flow direction of the production line.

As shown in fig. 19 and 20, in order to automatically cut the flat seam 900 between every two sets of workbooks 1000 which are continuously sewn, the present embodiment provides a thread cutting unit 530 at the downstream of the sewing machine 520, and the thread cutting unit 530 cuts the flat seam 900 between every two sets of workbooks 1000 which are continuously sewn by the sewing machine 520, so that the sewn continuous multi-set workbooks 1000 can be divided into independent single-set workbooks 1000.

The cutting unit 530 used in the prior art is a lifting cutter, and when the lifting cutter is used for cutting the flat seam line 900 between two sets of workbooks 1000, the lifting cutter extends into the space between the two sets of workbooks 1000, so that the workbook 1000 at the upstream is easily prevented from continuously moving along the conveyor belt 720 of the conveyor device 700, and the stack of the workbooks 1000 at the upstream is disordered on the conveyor belt 720, or the space between the two sets of workbooks 1000 at the upstream to be cut is small, so that the cutter cannot extend into the space between the two sets of workbooks 1000 to cut the flat seam line 900 between the two sets of workbooks 1000, and further the subsequent workbooks 1000 are influenced to cut the line, compared with the prior art, the rotary cutting mode of the embodiment can well avoid that the workbooks 1000 at the upstream is prevented from continuously moving along the conveyor belt 720 of the conveyor device 700 in the cutting process, when the rotary type thread cutting blade 533 is inserted between two sets of workbooks 1000 to cut the flat thread 900, the rotary type thread cutting blade 533 rotates along the flow direction of the conveying device 700 at the station of the thread cutting unit 530 to prevent the workbook 1000 at the upstream from flowing downstream continuously along the conveying device 700 and being blocked by the thread cutting blade 533, so that the fault rate of the thread cutting process is reduced, and the condition of mistakenly cutting or missing cutting the flat thread 900 of the workbook 1000 is avoided.

Specifically, as shown in fig. 14 and 17, the tangent unit 530 includes: the bracket is arranged on the rack assembly 710 of the conveying device 700 and comprises a bracket body, a connecting piece 531 and a propping piece, the middle part of the connecting piece 531 is hinged on the bracket body, and one end of the connecting piece 531 props against the lower part of the propping piece; a hub 532, the hub 532 being rotatably mounted at the other end of the link 531; a plurality of tangential blades 533, the plurality of tangential blades 533 being arranged at intervals along a circumferential direction of the hub 532; the conveying device 700 is provided with a second hollow area 534, and the cutting blade 533 and the second hollow area 534 are correspondingly arranged up and down to avoid the cutting blade 533 rotating to cut the flat seam 900 between the two sets of workbooks 1000.

Wherein, the hub 532 is a square structure, one end of the tangent blade 533 is disposed at the side of the hub 532, the other end of the tangent blade 533 is provided with a cutting edge, and the tangent blade 533 extends along the plane of the side of the hub 532, the plurality of tangent blades 533 are distributed in central symmetry, the whole structure is a blade impeller structure, the free end of the connecting piece 531 is closer to the hinge point of the connecting piece 531 and the frame, the end of the hub 532 blade of the connecting piece 531 is farther from the hinge point of the connecting piece 531 and the frame, when the plurality of continuous workbooks 1000 gradually move towards the downstream, the side of the first workbook 1000 leans against the side of the first tangent blade 533 of the hub 532 to push the tangent blade 533 and the hub 532 to rotate, when the end of the second tangent blade 533 is rotated to contact the middle part of the first workbook 1000, the connecting piece 531 swings counterclockwise, the end of the hub 532 where the tangent blade 533 of the connecting member 531 is located rises, the two tangent blades 533 of the hub 532 are supported at the middle of the first workbook 1000, so that the hub 532 stops rotating, when the connecting plain seam 900 between the first workbook 1000 and the second workbook 1000 moves to contact with the cutting edge of the second tangent blade 533, the plain seam 900 cannot support the weight of the hub 532 and the tangent blade 533, the connecting member 531 swings clockwise, the second tangent blade 533 will continue to rotate to cut the plain seam 900, so that the plain seam 900 between each two workbooks 1000 of the multiple continuous workbooks 1000 is sequentially cut off, the plain seam 900 between each two workbooks 1000 of the multiple continuous workbooks 1000 can be automatically cut off, and the flowing workbook 1000 pushes the tangent blade 533 to rotate.

In the present embodiment, as shown in fig. 14 and 17, a pressing assembly 540 is further provided upstream of the station of the thread cutting unit 530 and downstream of the sewing unit 500, and the pressing assembly 540 includes: the supporting member 541 is disposed above the frame assembly 710, the supporting member 541 extends along a flow direction of the conveying device 700, and the supporting member 541 is provided with one or more receiving holes 542 disposed at intervals; and a ball 543, the ball 543 is placed in the receiving hole 542, and a diameter of the ball 543 is larger than a diameter of the receiving hole 542, so that the ball 543 presses down the workbook 1000 on the working table of the transporting device 700, a stop plate 544 is disposed above the ball 543, so as to prevent the balls 543 of the notebook 1000 from being ejected out of the receiving holes 542, the supporting pieces 541 are divided into two groups, the balls 543 of the two groups of supporting pieces 541 respectively press and press the front paper sheet and the back paper sheet of the opened notebook 1000, wherein the supporting member 541 has an L-shaped cross section, and one end of the supporting member 541 closer to the sewing machine 520 extends obliquely upward in a direction deviating from the work table of the conveying device 700, further, the distance between the supporting member 541 and the working platform is increased, so that the workbook 1000 can more smoothly enter between the supporting member 541 and the working platform during the moving process.

For example, when the workbook 1000 is transported and moved on the working table by the transporting device 700, the ball 543 presses down and presses multiple pages of paper of the workbook 1000 by its own gravity, so as to prevent the paper of the workbook 1000 from being damaged due to being opened and damaged, and thus to improve the safety and reliability of the flat seam manufacturing equipment, when the paper of the workbook 1000 is much thicker, the ball 543 is lifted up from the accommodating hole 542 by the workbook 1000, and under the limiting action of the stop plate 544, the ball 543 is prevented from falling off from the accommodating hole 542, so that the workbook 1000 can be tightly attached to the transporting belt 720 of the transporting device 700 to flow downstream by the pressing action of the pressing component 540, and thus the deviation caused by the cutting blade 533 due to the small contact friction force between the workbook 1000 and the transporting belt 720 when the workbook 1000 pushes the cutting blade 533 to rotate is prevented by the cutting blade 533, thereby improving the stability of the conveyor belt 720 in conveying the workbook 1000.

In the present embodiment, as shown in fig. 7 and 8, the production line further includes a sheet counting unit 250 located upstream of the detecting unit 510, the sheet counting unit 250 includes a temporary storage area 251 and a sheet counting control module, a temporary storage stop portion 2531 is disposed on a downstream boundary 253 of the temporary storage area 251, the temporary storage stop portion 2531 is movable to intercept or flow a plurality of sheets of the workbook 1000 stacked in the temporary storage area 251 through the temporary storage stop portion 2531, an upstream boundary 252 of the temporary storage area 251 is provided with an ascending slope portion 2521 to store the sheet of the workbook 1000 flowing upstream from the conveying device 700 into the temporary storage area 251 through the ascending slope portion 2521, and the sheet counting control module controls the sheet counting stop portion 2531 to move to flow the sheet of the workbook 1000 having a predetermined number in the temporary storage area 251 after the sheet of the workbook 1000 stacked in the temporary storage area 251 reaches the predetermined number of sheets.

Specifically, as shown in fig. 8, the uphill portion 2521 is a plurality of protrusions having inclined surfaces, and the plurality of protrusions are disposed at intervals along an upstream boundary 252 of the temporary storage region 251, the temporary storage stop portion 2531 located at a downstream boundary 253 of the temporary storage region 251 includes a driving motor, a page rotating shaft 2534 and a page roller 2532, the page rotating shaft 2534 is laterally and rotatably disposed above the downstream boundary, the driving motor is drivingly connected to the page rotating shaft 2534, the page roller 2532 is plural, the page roller 2532 is disposed at intervals on the page rotating shaft 2534, and a plurality of protruding plates 2533 are disposed at intervals in a circumferential direction of the page roller 2532, the protruding plates 2533 extend in a radial direction of the page roller 2532, so that the page rotating shaft 2534 is driven by the driving motor to rotate to drive the page rotating shaft 2533 of the page roller 2532 to abut against the downstream boundary 253 of the temporary storage region 251, thereby blocking the workbook 1000 from flowing downstream.

Further, as shown in fig. 14 and 17, the sheets of the workbook 1000 flow into the temporary storage region 251 from the upstream boundary line 252 of the temporary storage region 251 along the inclined surface of the protruding block, the temporary storage stopping portion 2531 stops the sheets of the workbook 1000 from flowing downstream continuously, so as to be temporarily stored in the temporary storage region 251, a plurality of detecting elements are disposed at the upstream boundary line 252 of the temporary storage region 251 to detect how many sheets of the workbook 1000 flow into the temporary storage region 251 through the upstream boundary line 252 of the temporary storage region 251, when the sheets of the workbook 1000 stored in the temporary storage region 251 reach a predetermined number, the driving motor drives the pages rotating shaft 2534 to rotate to drive the protruding plate 2533 of the pages roller 2532 to flow out of the sheets of the workbook 1000 stacked in the temporary storage region 251 to flow downstream continuously, so as to achieve the effect of automatic page counting of the workbook 1000, no manual page counting is needed, and the production efficiency is improved, the labor cost is reduced.

In this embodiment, as shown in fig. 1 to fig. 6, the production line further includes an unwinding unit 100, a printing unit 150, and a cutting unit 200 located at an upstream of the page counting unit 250, wherein the unwinding unit 100 includes two correspondingly disposed retractable heads 131 and an unwinding winding roller set 110, so that the two retractable heads 131 are respectively inserted into two ends of the base paper roll of the workbook 1000 and wind the base paper of the base paper roll tightly by the unwinding winding roller set 110 to perform rolling discharging to an upstream of a working position of the printing unit 150; the printing unit 150 comprises a printing roller group 152 and a printing winding roller group 151, wherein the outer circumferential surface of the printing roller group 152 is provided with a printing pattern, so that the printing winding roller group 151 tightly winds the base paper and passes through the printing roller group 152 for rolling printing; wherein the cutting unit 200 comprises a winding traction roller group 240, a cutting area 210, a rolling cutting assembly 221 and a stop shaft 231, the stop shaft 231 is arranged at the downstream boundary line 230 of the cutting area 210, the rolling cutting assembly 221 is arranged at the upstream boundary line 220 of the cutting area 210, and, the stopper shaft 231 and the rolling-cut assembly 221 are configured to rotate around a rotation axis perpendicular to the flow direction of the conveying device 700, the roller 2211 of the rolling-cut assembly 221 extends in the axial direction of the rotation axis of the rolling-cut assembly 221, the stopper shaft 231 is provided at an outer surface thereof with a protrusion 2311, so that the web-pulling roll set 240 pulls the end of the printed base web from the upstream boundary line 220 of the cutting area 210 to the downstream boundary line 230 of the cutting area 210, to restrict the base paper from continuing to flow downstream by the stop shaft 231 rotating to the protrusion 2311, and the base paper is rolled and cut by the roller 2211 of the rolling and cutting assembly 221 into the workbook 1000 sheets of the preset size.

Specifically, as shown in fig. 2 and 3, the unwinding unit 100 further includes an unwinding pivot 120, two cantilever beams 130, a hydraulic cylinder 132 and a telescopic adjustment assembly 140, the unwinding pivot 120 is transversely disposed on the frame assembly 710, the two cantilever beams 130 are rotatably disposed on the unwinding pivot 120 at intervals, the hydraulic cylinder 132 is disposed on the frame assembly 710, an output shaft of the hydraulic cylinder 132 is in supporting connection with the cantilever beams 130 to adjust a height of a telescopic head 131 at a distal end of the cantilever beam 130 through the hydraulic cylinder 132, so as to mount a raw paper roll on the telescopic head 131, the telescopic adjustment assembly 140 is disposed at a distal end of the cantilever beam 130 to adjust the telescopic head 131 to extend and contract through the telescopic adjustment assembly 140, the telescopic adjustment assembly 140 includes a hand-operated rotating shaft 143, an adjustment gear 144 and an adjustment rack 145, an open slot 141 is disposed at a distal end of the cantilever beam 130, an adjustment seat 142 is disposed in the open slot 141, the hand-operated rotating shaft 143 is rotatably disposed in the adjustment seat 142, adjusting gear 144 sets up in the lower extreme of hand pivot 143, adjusting rack 145 axial sets up in the surface of flexible head 131, and, adjusting gear 144 is connected with adjusting rack 145 meshing, rotate through the hand pivot 143 of drive and drive adjusting gear 144 and rotate, and then drive adjusting rack 145 and flexible head 131 and remove, thereby adjust the interval between two flexible heads 131, so that two flexible heads 131 can insert the both ends of raw paper material roll respectively, and, the surface of flexible head 131 is provided with circumference positioning key 1311, so that the tight grafting of raw paper material roll is rolled up with flexible head 131 through circumference positioning key 1311.

Further, as shown in fig. 4, the specific structure and operation principle of the printing unit 150 are conventional printing apparatuses in the prior art, and will not be described in detail herein, as shown in fig. 5 and 6, the periphery of the winding traction roller set 240 of the cutting unit 200 is provided with a plurality of spaced flange rings 241, so that the flange rings 241 are driven by the cutting driving component to rotate the winding traction roller set 240 to drive the flange rings 241 to rotate the workbook 1000 on the rolling conveying device 700, so as to drive the workbook 1000 to flow along the conveying device 700 to the downstream boundary 230 of the cutting area 210 by the rolling friction force, and the protruding portion 2311 of the stopping shaft 231 is driven by the cutting driving component to rotate to stop the workbook from flowing along the conveying device 700, so as to position the distance from the end of the downstream boundary 230 of the cutting area 210 to the upstream boundary 220 of the cutting area 210 to be the predetermined size of the workbook 1000, and then the hob 2211 of the rolling cutting assembly 221 rotates to cut the base paper at the upstream boundary line 220 of the cutting area 210, and the cut sheets of the workbook 1000 are rotated by the protruding portion 2311 of the stopping shaft 231, discharged and continuously flow downstream along the conveying device 700, so that the purpose of automatically cutting the base paper of the workbook 1000 is achieved, manual cutting is not needed, the production efficiency of the workbook 1000 is further improved, and the labor cost is reduced.

In the present embodiment, as shown in fig. 9 to 11, the production line further includes a cover feeding unit 350, the cover feeding unit 350 is located downstream of the cutting unit 200 and upstream of the sewing unit 500, the cover feeding unit 350 includes a material conveying component 320 and a material conveying layer 310, the material conveying layer 310 is disposed above the conveying device 700 at intervals, the flow direction of the material conveying layer 310 is the same as that of the conveying device 700, a downslope section 313 is disposed on the downstream side of the material conveying layer 310, so that the covers on the material conveying layer 310 are conveyed to the upper surface of the predetermined number of sheets of workbook 1000 on the conveying device 700 along the downslope section 313, and the material conveying component 320 is used for conveying the covers in the material discharge area 321 to the predetermined position of the material conveying layer 310.

Specifically, as shown in fig. 10, the material handling assembly 320 includes an X-direction linear module 322, a Z-direction linear module 323 and an adsorption head 324, the X-direction linear module 322 is installed above the rack assembly 710, the Z-direction linear module 323 is installed on the X-direction linear module 322, the adsorption head 324 is installed at the lower end of the Z-direction linear module 323, the adsorption head 324 is a vacuum adsorption cover, the X-direction linear module 322 can adopt a screw nut, the Z-direction linear module 323 can adopt a sliding table cylinder or a telescopic cylinder, the adsorption head 324 is located above the cover placing area 321, the adsorption head 324 is driven by the Z-direction linear module 323 to descend to the cover in the adsorption placing area 321 and then ascend, the adsorption head 324 is driven by the X-direction linear module 322 to move to one side of the material conveying layer 310, a transverse feeding wheel 325 is arranged at one side of the material conveying layer 310, a positioning block 312 is arranged at the other side of the material conveying layer 310, a longitudinal feeding wheel 311 is arranged above the feeding conveying layer 310, a transverse feeding wheel 325 is used for conveying a cover on one side of the feeding conveying layer 310 to a positioning block 312 of the feeding conveying layer 310, and the longitudinal feeding wheel 311 is used for driving the cover to be conveyed to the upper surface of the workbook 1000 paper with the preset number on the conveying device 700 along a descending section 313 of the feeding conveying layer 310, so that the cover is conveyed to the upper surface of the workbook 1000 paper on the conveying device 700 at the lower layer in a vertical two-layer conveying mode, the purpose of automatically adding the workbook 1000 cover is achieved, and the production efficiency of the workbook 1000 is improved.

In addition, as shown in fig. 9 to 11, the production line further includes a flyleaf loading unit 300, the flyleaf loading unit 300 is located downstream of the several pages unit 250 and upstream of the cover loading unit 350, the flyleaf loading unit 300 is used for conveying flyleaves onto pages of the workbook 1000 on the conveying device 700, the flyleaf loading unit 300 includes a material conveying assembly 320 and a material conveying layer 310, the composition and specific structure of the flyleaf loading unit 300 are the same as those of the cover loading unit 350, reference can be made to the above detailed description about the cover loading unit 350, and the flyleaf loading unit 300 is not described in detail herein.

In this embodiment, as shown in fig. 21, the folding unit 550 includes two folding rollers 551, a top extension mechanism and a folding stopper 552, which are arranged side by side, wherein a predetermined gap is formed between the two folding rollers 551, a top extension plate of the top extension mechanism is arranged corresponding to the predetermined gap, a longitudinal axis of the folding roller 551 is arranged perpendicular to a flow direction of the conveying device 700, the folding stopper 552 is located downstream of the folding rollers 551, and the folding stopper 552 is movable to move to limit the workbook 1000 from flowing out of a station of the folding unit 550 through the folding stopper 552, so that the top extension plate of the top extension mechanism abuts against a flat seam 900 on the workbook 1000 and lifts the workbook 1000 upwards from the predetermined gap between the two folding rollers 551, and rolls the workbook 1000 with the flat seam 900 on the workbook 1000 as a symmetrical axis through the two folding rollers 551, the folded workbook 1000 is pulled horizontally along the inclined conveyor belt 720 of the conveyor 700 and continues to flow downstream.

Specifically, the top extension mechanism can adopt a telescopic cylinder, a guide structure is arranged on the rack assembly 710 to guide the top extension plate to ascend or descend along the vertical direction, the guide structure comprises a guide rail and a sliding block located on the guide rail, the guide rail is vertically arranged on the rack assembly 710, the sliding block is connected with the top extension plate to enable the top extension mechanism to drive the top extension plate to ascend or descend along the guide rail, and the folding stopping portion 552 can be driven by the telescopic cylinder or other mechanical driving components.

In this embodiment, as shown in fig. 22 to fig. 25, the production line further includes a stitching unit 600 located downstream of the folding unit 550, the stitching unit 600 includes a straight pressing component 610 and a rolling component 620, wherein the straight pressing component 610 includes a line pressing component 612 and a straight pressing driving mechanism 611, the line pressing component 612 is disposed perpendicular to the flow direction of the conveying device 700, and the straight pressing driving mechanism 611 and the line pressing component 612 are connected by an elastic component 6115, so that the straight pressing driving mechanism 611 drives the line pressing component 612 to ascend or descend by the elastic component 6115 and performs straight pushing stitching on the flat stitching line 900 of the workbook 1000 folded by the folding unit 550; the rolling assembly 620 includes two layers of pressing rollers 621 arranged at intervals and a rolling driving mechanism, the longitudinal axis of the pressing roller 621 is perpendicular to the flow direction of the conveying device 700, and the rolling driving mechanism is in driving connection with the pressing roller 621, so as to drive the pressing roller 621 to roll and press the workbook 1000 passing through between the two layers of pressing rollers 621.

Specifically, as shown in fig. 22 to 23, the direct-pressing driving mechanism 611 includes a driving motor, a pair of meshing gears 6111, a direct-pressing rotating shaft, a first cam 6112, a first roller 6113, a bearing plate 6114 and a guiding structure, the direct-pressing rotating shaft is transversely disposed below the rack assembly 710, the driving motor drives the direct-pressing rotating shaft to rotate through the pair of meshing gears 6111, the first cam 6112 is disposed on the direct-pressing rotating shaft, the first roller 6113 is disposed at the lower end of the bearing plate 6114, the first roller 6113 is in contact connection with the outer circumferential surface of the first cam 6112, the guiding structure includes a vertical guide rail and a slider, the vertical guide rail is vertically disposed on the rack assembly 710, the slider is disposed on the vertical guide rail, and is connected to the side surface of the bearing plate 6114 to guide the bearing plate 6114 to move up or down in the vertical direction, the number of the elastic members 6115 is plural, the plurality of elastic members 6115 are disposed at the upper end of the bearing plate 6114 at intervals and connected to the line pressing member 612, and further playing a role of buffering and pressing the workbook 1000, wherein a strip-shaped hollow-out area is arranged on the conveying device 700, and the linear pressing piece 612 is located in the strip-shaped hollow-out area, so that the linear pressing piece 612 is driven to rise through the rolling driving mechanism and is pushed and pressed on the workbook 1000 on the conveying device 700, and the manufactured workbook 1000 can be folded along the crease line at the flat seam line 900.

Further, as shown in fig. 24 to fig. 25, the two layers of stitching rollers 621 of the rolling assembly 620 are a plurality of stitching rollers 621 arranged side by side, two ends of the stitching roller 621 located at the lower layer are respectively rotatably mounted on the frame assembly 710 through bearings, two ends of the stitching roller 621 located at the upper layer are respectively rotatably mounted on the frame assembly 710 through elastic lifting seats, the frame assembly 710 is vertically provided with a guide slot 625, a lifting block 622 is arranged in the guide slot 625, the lifting block 622 is rotatably connected with an end portion of the stitching roller 621 located at the upper layer, an upper side wall of the guide slot 625 is provided with a through hole, a guide rod 624 is suspended in the through hole, a lower end of the guide rod 624 is connected with the lifting block 622, and a spring 623 is sleeved on the guide rod 624 to enable the distance between the two layers of stitching rollers 621 to be elastically variable when the workbook 1000 passes through the two layers of stitching rollers 621 for rolling stitching, the rolling driving mechanism comprises a driving motor and a transmission gear 626, the transmission gear 626 is arranged at the end part of the pressing roller 621, the transmission gears 626 of the pressing roller 621 positioned on the same layer are meshed and connected with each other pairwise, and the driving motor drives the transmission gear 626 to rotate to drive the pressing roller 621 to rotate to automatically press the workbook 1000.

In this embodiment, as shown in fig. 26, the production line further includes a slitting unit 650 located at the downstream of the pressing unit 600, the slitting unit 650 includes a slitting blade 651, a slitting driving mechanism 652 and a slitting stopper 653, the slitting blade 651 is arranged in parallel with the flow direction of the conveying device 700, the slitting driving mechanism 652 is in driving connection with the slitting blade 651, the slitting stopper 653 is located at the downstream of the slitting blade 651, and the slitting stopper 653 is movable, so that the slitting stopper 653 moves to restrict the workbook 1000 from flowing out of the station of the slitting unit 650, and the slitting driving mechanism 652 drives the slitting blade 651 to ascend or descend and slit each workbook 1000 into a single workbook 1000.

Specifically, as shown in fig. 26, a hollow area is provided on the working table of the rack assembly 710, the slitting stop 653 is located in the hollow area, the slitting stop 653 can be driven by a telescopic cylinder or other mechanical lifting module to ascend or descend, the slitting stop 653 is a plurality of baffles arranged at intervals in the transverse direction, the slitting driving mechanism 652 includes a lifting driving member, a plurality of cross bars 6523, a lifting rod 6522 and a sliding seat 6521, the slitting blades 651 are arranged on the cross bars 6523 at intervals in the transverse direction, the lifting rod 6522 is slidably arranged on the sliding seat 6521, the sliding seat 6521 is arranged on the rack assembly 710, the upper end of the lifting rod 6522 is connected with the end of the cross bar 6523, the lower end of the lifting rod 6522 is connected with the lifting driving member, the lifting driving member can be a telescopic cylinder or other mechanical lifting module, so as to drive the slitting blade 651 to descend along the lifting rod 6522 by the lifting driving member, and the complete workbook 1000 on the conveying device 700 is cut into the single workbook 1000, and the cut single workbook 1000 continues to flow downstream along the conveying belt 720 of the conveying device 700 for blanking.

In the present embodiment, as shown in fig. 12, the production line further includes a turning unit 400, the turning unit 400 is located at a corner of the production line, the turning unit 400 includes an upstream section 410 and a downstream section 420, wherein the upstream section 410 includes an upstream roller 412, an upstream swing shaft 411, an upstream driving mechanism and an upstream stopper 413, the upstream roller 412 is disposed on the upstream swing shaft 411, a rotation axis of the upstream roller 412 is disposed perpendicular to a flow direction of the upstream section 410, the upstream driving mechanism is in driving connection with the upstream swing shaft 411, and the upstream stopper 413 is located at one end of the upstream section 410 adjacent to the downstream section 420; the downstream section 420 comprises a downstream roller 422, a downstream swing shaft 421 and a downstream driving mechanism, the downstream roller 422 is arranged on the downstream swing shaft 421, the rotation axis of the downstream roller 422 is arranged perpendicular to the flow direction of the downstream section 420, and the downstream driving mechanism is in driving connection with the downstream swing shaft 421; when the workbook 1000 flows to the upstream stop portion 413 of the upstream section 410, the upstream driving mechanism drives the upstream swing shaft 411 to swing the upstream roller 412 upwards, so that the distance between the upstream roller 412 and the conveying device 700 is increased, the downstream driving mechanism drives the downstream swing shaft 421 to swing the downstream roller 422 downwards, so that the distance between the downstream roller 422 and the conveying device 700 is decreased, the workbook 1000 on the conveying device 700 is tightly rolled by the downstream roller 422, and the workbook 1000 of the upstream section 410 flows into the downstream section 420.

Specifically, the upstream driving mechanism and the downstream driving mechanism have the same structure, both of which include a driving motor, a cam roller mechanism and a swing shaft, the driving motor drives the swing shaft to swing by a predetermined angle through the cam roller mechanism, the roller is disposed on the swing shaft through a cantilever rod, the upstream roller 412 and the downstream roller 422 are both disposed corresponding to the upper and lower sides of the conveyor belt 720 of the conveyor 700, and the upstream section 410 and the downstream section 420 are disposed vertically at an angle of 90 degrees, when the workbook 1000 is conveyed between the upstream section 410 and the downstream section 420, the upstream roller 412 swings to be not in contact with the upper surface of the workbook 1000, the downstream roller 422 swings to the upper surface of the workbook 1000, at this time, the workbook 1000 tightly rolls the workbook 1000 due to the downstream roller 422, so that the driving friction of the workbook 1000 flowing to the downstream section 420 is relatively large, thereby driving the workbook 1000 to flow in a direction along the conveyor 700 to the downstream section 420, the problem that the length of a factory building is short and not enough to accommodate due to the fact that the length of a straight line of a production line is too long is solved, and therefore site resources of the factory building are effectively and fully utilized.

Further, the production line of the embodiment has four sewing units 500, which operate simultaneously in multiple passes, and has high production efficiency, or a sewing pass is reserved for subsequent line changing or fault maintenance, the four sewing units 500 are arranged side by side, and the turning units 400 are arranged at the upstream and downstream of the stations of the four sewing units 500, so as to shorten the linear length of the production line through the turning units 400, and, as shown in fig. 13, a paper collecting unit 450 is arranged at the downstream end of the cover feeding unit 350, because the whole production line operates continuously, when the thread roll of the sewing machine 520 of the sewing unit 500 is used up and needs to be changed, the paper 1000 sheets which cannot flow into the stations of the sewing unit 500 to be sewn into a book can flow down to be collected through the paper collecting unit 450, and then flow into the production line from the upstream of the production line to be made into the book 1000, the multiple spaced belts 720 of the sheet collection unit 450 with the conveyor 700 transport the sheets of the workbook 1000 to the storage area for collection to ensure the normal operation of the production line without stopping.

In this embodiment, the horizontal direction is a direction perpendicular to the flow direction of the conveying device 700, the vertical direction is a direction parallel to the flow direction of the conveying device 700, and the workbook 1000 may be a book, a picture book, an art book, a writing book, a magazine, and the like, as shown in fig. 19, the sewing machine 520 is a conventional sewing device, in this embodiment, the driving pulley 523 is driven by the driving motor to rotate so as to drive the driving belt to rotate, and then the driven pulley 522 is driven to rotate, so that the sewing machine 520 is started to thread and sew the workbook 1000, and the specific structure of the sewing machine 520 is not described in detail.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

the automatic flat seam production line of the workbook 1000 comprises a conveying device 700 and a control unit 800, wherein the conveying device 700 is used for conveying the workbook 1000 from the upstream of the production line to the downstream of the production line, the control unit 800 is used for controlling the production line to run to produce the workbook 1000, and the production line further comprises a detection unit 510, a sewing unit 500, a thread cutting unit 530 and a folding unit 550 which are sequentially arranged from the upstream to the downstream; wherein, when the detecting unit 510 detects that the pages of the workbook 1000 on the upstream of the conveying device 700 flow to the station of the sewing unit 500, the control unit 800 controls the sewing machine 520 of the sewing unit 500 to start and continuously sew the sheets of the workbook 1000 into a book, the sewn workbook 1000 flows to the station of the thread cutting unit 530 along the conveying device 700, so that the thread cutting unit 530 cuts and breaks the flat seam 900 between the two sets of workbooks 1000, when the workbook 1000 is transported to the folding unit 550 by the transport device 700, the folding unit 550 folds the pages of the workbook 1000 by taking the flat seam line 900 on the workbook 1000 as the symmetry axis, so that the effect of fully automatically producing and manufacturing the workbook 1000 can be achieved, compared with the prior art, degree of automation is higher, has improved the production efficiency of job book 1000, has reduced the cost of labor to effectively solve the lower technical problem of production efficiency among the prior art.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

It should be noted that, unless otherwise explicitly stated or limited, the terms "disposed, connected and mounted" in the description of the present application should be interpreted broadly, e.g., as a fixed connection, a detachable connection, an interference connection or an integral connection; the specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, upper, lower, left, right", "lateral, longitudinal, vertical, horizontal", top, bottom ", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inside" and "outside" as used herein refer to the inner and outer sides of the outline of each member itself.

It will be understood that when an element is referred to as being "on" or "connected to" another element, it can be directly on or directly connected to the other element or be indirectly connected with the other element with intervening elements interposed therebetween. In contrast, when an element is referred to as being "directly on" or "directly connected to" another element, there are no intervening elements present between the two.

In addition, it should be noted that, in the description of the present invention, the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the above terms do not have special meanings, and therefore, the scope of protection of the present application is not to be construed as being limited, and in the description of the present invention, unless otherwise stated, the meaning of "plurality" means two or more.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an automatic continuous flush joint production line of homework book which characterized in that includes:

2. The automatic continuous flush joint production line for workbooks according to claim 1, wherein the thread cutting blade of the thread cutting unit is arranged corresponding to a flow direction of a needle of the sewing machine along the production line, the thread cutting blade of the thread cutting unit is configured to rotate around a rotation axis and cut and break a flush joint line between two workbooks, the rotation axis is arranged perpendicular to the flow direction of the production line, and a lowest point of a rotation trajectory of the thread cutting blade is in a thread cutting rotation direction which is the same as the flow direction of the production line.

3. The automatic continuous flush joint production line for workbooks according to claim 2, wherein the thread cutting unit comprises:

a hub rotatably mounted at the other end of the link;

4. An automatic continuous flat-seam producing line for workbooks according to any one of claims 1 to 3, characterized in that the production line further comprises a plurality of pages unit located upstream of the detection unit, the page counting unit comprises a temporary storage area and a page counting control module, a temporary storage stopping part is arranged on the downstream boundary line of the temporary storage area and is movable, so as to intercept or discharge the pages of the homework book paper stacked in the temporary storage area through the temporary storage stopping part, an ascending slope part is arranged on the upstream boundary line of the temporary storage area, to deposit the individual-sheet workbook sheets flowing upstream of the transport device into the staging area via the uphill section, and after the pages of the homework book paper stacked in the temporary storage area reach the preset number of pages through the page counting control module, so that the temporary storage stopping part moves to discharge the workbook paper with the preset number of pages in the temporary storage area.

5. The automatic continuous flat-seam manufacturing line for workbooks of claim 4, wherein the line further comprises an unwinding unit, a printing unit and a cutting unit located upstream of the page counting unit,

6. The automatic continuous flat seam manufacturing line for workbooks according to claim 5, further comprising a cover feeding unit located downstream of the cutting unit and upstream of the sewing unit, wherein the cover feeding unit comprises a material conveying assembly and a material conveying layer, the material conveying layer is arranged above the conveying device at intervals, the flowing direction of the material conveying layer is the same as that of the conveying device, a downslope section is arranged on the downstream side of the material conveying layer, so that the cover on the material conveying layer is conveyed to the upper surface of the preset workbook paper on the conveying device along the downslope section, and the material conveying assembly is used for conveying the cover in the discharging area to the preset position of the material conveying layer.

7. The automatic continuous flat seam manufacturing line for workbooks according to any one of claims 1 to 3, wherein the folding unit comprises two folding rollers, a top extension mechanism and a folding stopper, the folding rollers are arranged side by side, a predetermined gap is formed between the two folding rollers, a top extension plate of the top extension mechanism is arranged corresponding to the predetermined gap, the longitudinal axes of the folding rollers are arranged perpendicular to the flow direction of the conveying device, the folding stopper is arranged at the downstream of the folding rollers, the folding stopper is movable to limit the workbook from flowing out of the station of the folding unit through the movement of the folding stopper, so that the top extension plate of the top extension mechanism is abutted against the flat seam line of the workbook and lifts the workbook upwards from the predetermined gap between the two folding rollers, and the operation book is rolled and folded by taking the flat sewing line on the operation book as a symmetrical axis through the two folding rollers.

8. The automatic continuous flat-seam manufacturing line for workbooks of claim 7, further comprising a pressing unit located downstream of the folding unit, wherein the pressing unit comprises a straight pressing component and a rolling component,

9. The automatic continuous flat joint production line of exercise book according to claim 8, characterized in that, the production line is still including being located the unit of cutting in the low reaches of pressfitting unit, cut the unit including dividing cutter piece, cutting actuating mechanism and cutting backstop portion, dividing cutter piece with conveyor's flow direction sets up parallelly, cut actuating mechanism with divide cutter piece drive connection, cut backstop portion and be located the low reaches of dividing cutter piece, just, it is movable to cut backstop portion, so that cut backstop portion move to restriction exercise book originally follow cut unit station outflow, and through cut actuating mechanism drive dividing cutter piece rises or descends and cuts into single exercise book originally to every set of exercise book originally.

10. The automated continuous flat-seam making line for workbooks of claim 9, further comprising a turning unit located at a corner of the line, the turning unit comprising an upstream section and a downstream section,