阅读说明：本技术 一种自动化标书***设备 (Automatic change mark book seal equipment ) 是由 陈深法 于 2019-11-18 设计创作，主要内容包括：本发明涉及印刷领域,尤其是一种自动化标书印章设备,包括机身、设置于所述机身左侧的操作腔以及所述机身内设置的印刷腔,所述操作腔右侧端壁内开口向左设置有贯穿所述印刷腔的滑动腔,所述滑动腔内可滑动的设置有滑动块,所述滑动块内开口向上设置有用于放置标书纸张的放纸腔,所述放纸腔内可滑动的设置有支撑板,所述放纸腔底壁内设置有上下贯通的通槽,本发明提供的一种自动化标书印章设备,能够标书类文件进行批量印章,设备自动化程度高,能够自动蘸取印泥,使盖章更加清晰,同时设备能够在盖章结束后将纸张按顺序送出,并以此叠摞,更加方便。(The invention relates to the field of printing, in particular to automatic label seal equipment which comprises a machine body, an operation cavity arranged on the left side of the machine body and a printing cavity arranged in the machine body, wherein a sliding cavity penetrating through the printing cavity is formed in an opening in the end wall on the right side of the operation cavity leftwards, a sliding block is slidably arranged in the sliding cavity, a paper placing cavity used for placing label paper is upwards formed in the opening in the sliding block, a supporting plate is slidably arranged in the paper placing cavity, and a through groove which penetrates up and down is formed in the bottom wall of the paper placing cavity.)

1. The utility model provides an automatic change mark seal equipment, includes the fuselage, set up in the left operation chamber of fuselage and the printing chamber that sets up in the fuselage, its characterized in that: a sliding cavity penetrating through the printing cavity is arranged leftwards in an opening in the right end wall of the operation cavity, a sliding block is slidably arranged in the sliding cavity, a paper placing cavity used for placing label paper is upwards arranged in the opening of the sliding block, a supporting plate is slidably arranged in the paper placing cavity, a through groove which is vertically communicated is arranged in the bottom wall of the paper placing cavity, a moving device which drives the sliding block to move leftwards and rightwards is arranged in the bottom wall of the sliding cavity, a top plate and a pressing plate which is positioned above the top plate are slidably arranged in the printing cavity, first springs which are symmetrical front and back are arranged between the top plate and the bottom wall of the printing cavity, first racks which extend upwards are symmetrically arranged front and back on the top wall of the top plate, second racks which extend downwards are symmetrically arranged front and back on the bottom wall of the pressing plate, and first gears which are rotatably arranged between the front and, the stamping device is characterized in that a common seal is fixedly arranged on the bottom wall of the pressing plate, a first sliding hole which is through from top to bottom is arranged in the top plate, a first sliding rod is slidably arranged in the first sliding hole, a fixed block with a mud printing groove at the top is fixedly arranged at the tail end of the first sliding rod, a second spring is arranged between the fixed block and the top plate, a jacking device is arranged in the top wall of the printing cavity, the jacking device jacks the pressing plate to move downwards and simultaneously drives the top plate to move upwards, so that the common seal is inserted into the mud printing groove to dip in the mud, and simultaneously drives a power storage device arranged in the end wall at the right side of the jacking device to store energy, when the moving device drives the sliding block to move rightwards and abut against a first push rod slidably arranged in the end wall at the right side of the sliding cavity, the power storage device releases energy, so that the jacking device jacks the pressing, thereby put the mark of a government organization in the paper intracavity and cover the seal on the top page of the book of placing, roof pressure device drives when the official seal dips in and gets the inkpad drive the adsorption paper feeding device who sets up in the slip chamber roof sends out the top page of the book of placing the paper chamber to mark other papers, adsorption paper feeding device sends out the back paper with the paper and falls in the turn-over device that sets up in the operation chamber bottom wall, turn-over device will be covered the mark paper road junction of seal of a government organization in the government organization in old china, thereby guarantee mark paper order, turn-over device accompanies the mobile device removes and moves.

2. The automated label stamping apparatus according to claim 1, wherein: the mobile device includes the ascending lead runner of opening that sets up in the sliding chamber diapire, in the lead runner slidable be provided with sliding block fixed connection's stopper, be provided with about in the stopper and control the screw hole that link up, screw hole female connection has the threaded rod, threaded rod right side end stretches into the gear intracavity that sets up in the lead runner right side end wall and with the first motor power of gear chamber right side end wall internal fixation setting is connected, in the gear intracavity the threaded rod external surface fixation is provided with the second gear.

3. The automated label stamping apparatus according to claim 1, wherein: the roof pressure device includes the cam chamber that sets up in the printing chamber roof and the transmission chamber that sets up in the operation chamber right side end wall, the rotatable first pivot that is provided with in the cam chamber, in the cam chamber first pivot external fixation is provided with the cam, transmission chamber right side end wall internal fixation be provided with the second motor that first pivot power is connected, second motor output shaft left end is terminal to be fixed and is provided with first bevel gear, be provided with the intercommunication in the cam chamber diapire the second sliding hole in printing chamber, the downthehole slidable of second sliding be provided with clamp plate fixed connection's second slide bar.

4. An automated label stamping apparatus according to claim 3, wherein: the power storage device comprises a locking cavity arranged in the end wall of the right side of the cam cavity, the tail end of the right side of a first rotating shaft extends into the locking cavity, the tail end of the right side of the first rotating shaft is provided with a torsion spring between the end walls of the right side of the locking cavity, the outer surface of the first rotating shaft is fixedly provided with a one-way locking wheel in the locking cavity, a first sliding groove is formed in the end wall of the right side of the sliding cavity, a first push rod is arranged in the first sliding groove in a sliding mode, a third spring is arranged between the end walls of the right side of the sliding cavity, the opening in the bottom wall of the locking cavity is upwards provided with a second sliding groove which penetrates through the first sliding groove, a second push rod is arranged in the second sliding groove in a sliding mode, a left inclined hole and a right inclined hole which are communicated are formed in the second push rod.

5. An automated label stamping apparatus according to claim 3, wherein: the paper feeding device comprises a cavity arranged in the top wall of the sliding cavity, a second rotating shaft is rotatably arranged between the cavity and the transmission cavity, a second bevel gear meshed with the first bevel gear is fixedly arranged at the tail end of the second rotating shaft in the transmission cavity, a push block is slidably arranged in the cavity, a paper feeding cavity is downwards arranged at the inner opening of the push block, a spline shaft is rotatably arranged in the top wall of the paper feeding cavity, the tail end of the top of the spline shaft extends into a spline hole arranged in the bottom wall of the second rotating shaft and is in spline connection with the spline hole, a third bevel gear is fixedly arranged at the tail end of the spline shaft in the paper feeding cavity, a fifth spring is arranged between the push block and the top wall of the cavity, a third rotating shaft is rotatably arranged in the paper feeding cavity, and the outer surface of the third rotating shaft is fixedly provided with a front and back symmetrical paper feeding wheel and, the fourth bevel gear is meshed with the third bevel gear, and a through hole is formed in the left end wall of the paper feeding cavity.

6. The automated label stamping apparatus according to claim 2, wherein: the turnover device comprises a fixing frame fixedly arranged on the bottom wall of the operation cavity and located on two sides of the opening of the groove, a turnover wheel rotating shaft arranged in the groove in a rotating mode is clamped in the fixing frame, an inclined groove with an upward opening is formed in the turnover wheel, a fourth rotating shaft arranged on the right side of the turnover wheel is rotatably arranged in the groove, friction wheels abutted to the turnover wheel are symmetrically arranged on the front and back of the outer surface of the fourth rotating shaft, a worm wheel is fixedly arranged between the friction wheels, a worm meshed with the worm wheel is rotatably arranged between the groove and the gear cavity, and the tail end of the right side of the worm stretches into the gear cavity and the tail end of the right side of the worm is fixedly provided with a third gear meshed with the second.

Technical Field

The invention relates to the field of printing, in particular to automatic label stamping equipment.

Background

The traditional bidding document file needs to stamp each page in the file, checks the file without errors, and stamps page by page, which is a time-consuming and labor-consuming work, and the traditional manual stamping method easily leads to the unclear stamping, thereby leading to the invalid bidding document, seriously influencing bidding document bidding, and easily lacking missing pages during manual stamping, and having low working efficiency, so that an automatic bidding document stamping device is necessary to be arranged to improve the problems.

Disclosure of Invention

The invention aims to provide automatic label stamping equipment which can overcome the defects in the prior art, so that the practicability of the equipment is improved.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to automatic label stamping equipment, which comprises a machine body, an operation cavity arranged on the left side of the machine body and a printing cavity arranged in the machine body, wherein a sliding cavity penetrating through the printing cavity is arranged leftwards at an opening in the end wall on the right side of the operation cavity, a sliding block is arranged in the sliding cavity in a sliding manner, a paper placing cavity for placing label paper is upwards arranged at an opening in the sliding block, a supporting plate is arranged in the paper placing cavity in a sliding manner, a through groove which is communicated up and down is arranged in the bottom wall of the paper placing cavity, a moving device for driving the sliding block to move left and right is arranged in the bottom wall of the sliding cavity, a top plate and a pressing plate positioned above the top plate are arranged in the printing cavity in a sliding manner, first springs which are symmetrical back and forth are arranged between the top plate and the bottom wall, the symmetry is provided with downwardly extending's second rack around on the clamp plate diapire, the second rack with be provided with between the first rack rotate set up in first gear between printing chamber front and back end wall, the fixed official seal that is provided with on the clamp plate diapire, be provided with the first sliding hole that link up from top to bottom in the roof, slidable is provided with first slide bar in the first sliding hole, the fixed block that is provided with the seal mud groove in top of first slide bar end, the fixed block with be provided with the second spring between the roof, be provided with roof pressure device in the printing chamber roof, roof pressure device roof pressure the clamp plate moves down and drives simultaneously the roof shifts up, thereby will the official seal inserts dip in the seal mud inslot and get the seal mud, drive simultaneously the accumulated energy of power device that sets up in the roof pressure device right side end wall, work as mobile device drives the sliding block move right side with the first rack that slidable set up in the sliding chamber right side end wall When the push rod butt, hold power device release energy, thereby drive roof pressure device roof pressure once more the clamp plate moves down and drives the roof shifts up simultaneously, thereby put the seal of covering on the page or leaf of the top of the label that the paper intracavity was placed, roof pressure device drives drive when the official seal dipped in the inkpad the adsorption paper feeding device who sets up in the slip chamber roof sees the page or leaf of the top of the label off put the paper chamber, thereby mark other papers, adsorption paper feeding device sees the back paper off the paper fall in the turn-over device that sets up in the operation chamber bottom wall, turn-over device will be covered with the label paper road junction of seal of a government organization, thereby guarantee label paper order, turn-over device accompanies the mobile device removes and moves.

Further, the mobile device includes the ascending lead runner of opening that sets up in the sliding chamber diapire, slidable in the lead runner be provided with sliding block fixed connection's stopper, be provided with the screw hole that link up about controlling in the stopper, screw hole female connection has the threaded rod, threaded rod right side end stretches into the gear intracavity that sets up in the lead runner right side end wall and with the first motor power connection that gear chamber right side end wall internal fixation set up, in the gear intracavity the threaded rod external surface fixation is provided with the second gear.

Further, the jacking device comprises a cam cavity arranged in the top wall of the printing cavity and a transmission cavity arranged in the right end wall of the operation cavity, a first rotating shaft is rotatably arranged in the cam cavity, a cam is fixedly arranged on the outer surface of the first rotating shaft in the cam cavity, a second motor which is connected with the first rotating shaft in a rotating mode is fixedly arranged in the right end wall of the transmission cavity, a first bevel gear is fixedly arranged at the left end of an output shaft of the second motor, a communication hole is formed in the bottom wall of the cam cavity, and a second sliding rod which is fixedly connected with the pressing plate is slidably arranged in the second sliding hole.

Further, hold power device and include the locking chamber that sets up in the cam chamber right side end wall, first pivot right side end stretches into locking intracavity and terminal with be provided with the torsional spring between locking chamber right side end wall, locking intracavity first pivot external fixation is provided with one-way locking wheel, be provided with first sliding tray in the sliding chamber right side end wall, first push rod slide set up in the first sliding tray, first push rod with be provided with the third spring between sliding chamber right side end wall, the ascending second sliding tray that runs through of opening in the locking chamber bottom wall, slidable is provided with the second push rod in the second sliding tray, be provided with about in the second push rod and control the inclined hole that link up, the second push rod with be provided with the fourth spring between second sliding tray bottom wall.

Further, the paper feeding device comprises a cavity arranged in the top wall of the sliding cavity, a second rotating shaft is rotatably arranged between the cavity and the transmission cavity, a second bevel gear meshed with the first bevel gear is fixedly arranged at the tail end of the second rotating shaft in the transmission cavity, a push block is slidably arranged in the cavity, a paper feeding cavity is downwards arranged at the inner opening of the push block, a spline shaft is rotatably arranged in the top wall of the paper feeding cavity, the tail end of the top of the spline shaft extends into the spline hole arranged in the bottom wall of the second rotating shaft and is in spline connection with the spline hole, a third bevel gear is fixedly arranged at the tail end of the spline shaft in the paper feeding cavity, a fifth spring is arranged between the push block and the top wall of the cavity, a third rotating shaft is rotatably arranged in the paper feeding cavity, and the outer surface of the third rotating shaft is fixedly provided with a front and back symmetrical paper feeding wheel and a fourth, the fourth bevel gear is meshed with the third bevel gear, and a through hole is formed in the left end wall of the paper feeding cavity.

Further, the turnover device comprises a fixing frame fixedly arranged on the bottom wall of the operation cavity and located on two sides of the opening of the groove, a turnover wheel rotating shaft arranged in the groove is clamped in the fixing frame, an inclined groove with an upward opening is formed in the turnover wheel, a fourth rotating shaft arranged on the right side of the turnover wheel is rotatably arranged in the groove, friction wheels abutted to the turnover wheel are symmetrically arranged on the front and back of the outer surface of the fourth rotating shaft, a worm wheel is fixedly arranged between the friction wheels, the groove is rotatably arranged between the gear cavity and a worm meshed with the worm wheel, and the tail end of the right side of the worm extends into the gear cavity and the tail end of the right side of the worm is fixedly provided with a third gear meshed with the second gear.

The invention has the beneficial effects that: the automatic marking seal equipment provided by the invention can be used for batch sealing of marking documents, is high in automation degree, can automatically dip inkpad to enable sealing to be clearer, and can be used for sequentially sending out paper after sealing is finished and stacking the paper according to the sequence, so that the equipment is more convenient.

Drawings

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

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall structure of an automatic label stamping device of the present invention.

Fig. 2 is a schematic view of the structure a-a in fig. 1.

FIG. 3 is a schematic diagram of B-B in FIG. 1.

Fig. 4 is an enlarged schematic view of C in fig. 1.

Fig. 5 is a top view of fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to fig. 1-5, the automatic label stamping device includes a body 10, an operation chamber 37 disposed on the left side of the body 10, and a printing chamber 60 disposed in the body 10, a sliding chamber 48 penetrating through the printing chamber 60 is disposed leftwards on an inner opening of a right side end wall of the operation chamber 37, a sliding block 59 is slidably disposed in the sliding chamber 48, an upper paper discharge chamber 26 for placing label paper is upwardly disposed on an inner opening of the sliding block 59, a support plate 25 is slidably disposed in the paper discharge chamber 26, a through groove 27 penetrating up and down is disposed in a bottom wall of the paper discharge chamber 26, a moving device 99 for driving the sliding block 59 to move left and right is disposed in a bottom wall of the sliding chamber 48, a top plate 55 and a pressing plate 62 disposed above the top plate 55 are slidably disposed in the printing chamber 60, first springs 54 symmetrical front and back are disposed between the top plate 55 and the bottom wall of the printing chamber 60, the stamping device is characterized in that first racks 56 extending upwards are symmetrically arranged on the top wall of the top plate 55 in a front-back manner, second racks 61 extending downwards are symmetrically arranged on the bottom wall of the pressing plate 62 in a front-back manner, first gears 58 rotatably arranged between the front end wall and the rear end wall of the printing cavity 60 are arranged between the second racks 61 and the first racks 56, a common seal 47 is fixedly arranged on the bottom wall of the pressing plate 62, a first sliding hole 53 which is through up and down is arranged in the top plate 55, a first sliding rod 52 is slidably arranged in the first sliding hole 53, a fixed block 50 with a stamping groove 49 arranged at the top is fixedly arranged at the tail end of the first sliding rod 52, a second spring 51 is arranged between the fixed block 50 and the top plate 55, a jacking device 98 is arranged on the top wall of the printing cavity 60, the jacking device 98 jacks the pressing plate 62 downwards and drives the top plate 55 to upwards move, so that the common seal 47 is inserted into the stamping groove 49 to dip, meanwhile, the force storage device 97 arranged in the right end wall of the jacking device 98 is driven to store energy, when the moving device 99 drives the sliding block 59 to move right to abut against the first push rod 17 slidably arranged in the right end wall of the sliding cavity 48, the force storage device 97 releases energy, so that the jacking device 98 is driven to jack the pressing plate 62 downwards again and drive the top plate 55 to move upwards, marks are covered on the top pages of the labels placed in the paper placing cavity 26, the jacking device 98 drives the official seal 47 to dip the inkpad and drives the paper feeding device 96 arranged in the top wall of the sliding cavity 48 to send the top pages of the labels out of the paper placing cavity 26, so that other papers are marked, the paper feeding device 96 sends out the papers and falls into the turn-over device 95 arranged in the bottom wall of the operation cavity 37, and the turn-over device 95 is used for marking the label papers with the marks, thereby ensuring the order of the sheets of the label, the turn-over device 95 operates as the moving device 99 moves.

Beneficially, the moving device 99 includes a guide chute 29 with an upward opening and arranged in the bottom wall of the sliding cavity 48, a limit block 31 fixedly connected with the sliding block 59 is slidably arranged in the guide chute 29, a threaded hole 30 penetrating from left to right is arranged in the limit block 31, a threaded rod 28 is connected in the threaded hole 30, the right end of the threaded rod 28 extends into a gear cavity 23 arranged in the right end wall of the guide chute 29 and is in power connection with a first motor 20 fixedly arranged in the right end wall of the gear cavity 23, and a second gear 21 is fixedly arranged on the outer surface of the threaded rod 28 in the gear cavity 23.

Advantageously, the pressing device 98 includes a cam cavity 46 provided in the top wall of the printing cavity 60 and a transmission cavity 43 provided in the right end wall of the operating cavity 37, a first rotating shaft 45 is rotatably provided in the cam cavity 46, a cam 65 is fixedly provided on the outer surface of the first rotating shaft 45 in the cam cavity 46, a second motor 79 which is in power connection with the first rotating shaft 45 is fixedly provided in the right end wall of the transmission cavity 43, a first bevel gear 42 is fixedly provided at the left end of the output shaft of the second motor 79, a second sliding hole 63 which communicates with the printing cavity 60 is provided in the bottom wall of the cam cavity 46, and a second sliding rod 64 which is fixedly connected with the pressing plate 62 is slidably provided in the second sliding hole 63.

Advantageously, the power accumulator 97 includes a lock chamber 11 disposed in the right end wall of the cam chamber 46, the right end of the first rotating shaft 45 extends into the locking cavity 11, a torsion spring 12 is arranged between the right end of the first rotating shaft and the right end wall of the locking cavity 11, a one-way locking wheel 75 is fixedly arranged on the outer surface of the first rotating shaft 45 in the locking cavity 11, a first sliding groove 16 is arranged in the right end wall of the sliding cavity 48, the first push rod 17 is slidably arranged in the first sliding groove 16, a third spring 19 is arranged between the first push rod 17 and the right end wall of the sliding cavity 48, a second sliding groove 13 which penetrates through the first sliding groove 16 is arranged in the bottom wall of the locking cavity 11 with an upward opening, a second push rod 14 is slidably arranged in the second sliding groove 13, an inclined hole 15 which is penetrated left and right is arranged in the second push rod 14, a fourth spring 18 is arranged between the second push rod 14 and the bottom wall of the second sliding groove 13.

Beneficially, the paper feeder 96 includes a cavity 78 disposed in a top wall of the sliding cavity 48, a second rotating shaft 40 is rotatably disposed between the cavity 78 and the transmission cavity 43, a second bevel gear 41 engaged with the first bevel gear 42 is fixedly disposed at an end of the second rotating shaft 40 in the transmission cavity 43, a push block 68 is slidably disposed in the cavity 78, a paper feeding cavity 69 is downwardly disposed at an opening in the push block 68, a spline shaft 66 is rotatably disposed in a top wall of the paper feeding cavity 69, an end of a top of the spline shaft 66 extends into and is in spline connection with a spline hole 39 disposed in a bottom wall of the second rotating shaft 40, a third bevel gear 74 is fixedly disposed at an end of the spline shaft 66 in the paper feeding cavity 69, a fifth spring 67 is disposed between the push block 68 and the top wall of the cavity 78, a third rotating shaft 73 is rotatably disposed in the paper feeding cavity 69, the outer surface of the third rotating shaft 73 is fixedly provided with a front and back symmetrical paper feeding wheel 71 and a fourth bevel gear 72 positioned between the front and back paper feeding wheels 71, the fourth bevel gear 72 is engaged with the third bevel gear 74, and a through hole 70 is formed in the left end wall of the paper feeding cavity 69.

Beneficially, the turn-over device 95 includes a fixing frame 77 fixedly disposed on the bottom wall of the operation cavity 37 and located at two sides of the opening of the groove 38, a rotation shaft of a turning wheel 36 rotatably disposed in the groove 38 is clamped in the fixing frame 77, a chute 76 with an upward opening is disposed in the turning wheel 36, a fourth rotating shaft 33 disposed at the right side of the turning wheel 36 is rotatably disposed in the groove 38, friction wheels 32 abutted to the turning wheel 36 are symmetrically disposed at the front and back of the outer surface of the fourth rotating shaft 33, a worm wheel 34 is fixedly disposed between the front friction wheel 32 and the rear friction wheel 32, a worm 24 engaged with the worm wheel 34 is rotatably disposed between the groove 38 and the gear cavity 23, the right end of the worm 24 extends into the gear cavity 23, and the end is fixedly disposed with a third gear 22 engaged with the second gear 21.

The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.

As shown in FIGS. 1-5, in the initial state of the apparatus of the present invention, the torsion spring 12 is in a twisted state, and the official seal 47 is applied and the inkpad is dipped.

Sequence of mechanical actions of the whole device:

when the device works, the turnover wheel 36 is lifted upwards and moved out, then the pushing block 68 is pushed upwards manually, the front side of the label is placed upwards in the paper placing cavity 26, the paper feeding wheel 71 abuts against the uppermost page of the label after the hands are released, then the turnover wheel 36 is placed between the front fixing frame 77 and the rear fixing frame 77 again, at the moment, the first motor 20 is started to drive the threaded rod 28 to rotate, the threaded rod 28 is driven to rotate, the limiting block 31 is driven to move rightwards, the sliding block 59 is driven to move rightwards, when the sliding block 59 moves rightwards and abuts against the first push rod 17, the first push rod 17 moves rightwards, the second push rod 14 is driven to move downwards to move out of the locking teeth in the one-way locking wheel 75, at the moment, the torsion spring 12 releases the stored force to drive the first rotating shaft 45 to rotate for one circle, thereby driving the cam 65 to rotate for a circle, and then driving the second sliding rod 64 to move upwards after moving downwards, the second sliding rod 64 moves downwards and drives the pressing plate 62 to move downwards and thus drives the second rack 61 to move downwards and thus drives the first rack 56 to move downwards and then moves upwards and drives the top plate 55 to move upwards, the top plate 55 moves upwards and drives the fixed block 50 to move upwards, at this time, as the sliding block 59 moves into the printing cavity 60, the fixed block 50 moves upwards and drives the supporting plate 25 to move upwards and press the label, at the same time, the pressing plate 62 moves downwards and drives the official seal 47 to move downwards and abut against the top page of the label, at this time, the second sliding rod 64 moves upwards and drives the official seal 47 and the fixed block 50 to move backwards, thereby completing the printing, at this time, the first motor 20 is started to drive the threaded rod 28 to rotate backwards, thereby driving the sliding block 59 to move leftwards, at this time, the feeding wheel 71 is abutted against the label again, at this time, the second motor 79 is started to rotate to drive the first bevel gear 42 to rotate, so as to drive the second bevel gear 41 to rotate, so as to drive the second rotating shaft 40 to rotate, so as to drive the spline shaft 66 to rotate, so as to drive the third bevel gear 74 to rotate, so as to drive the fourth bevel gear 72 to rotate, so as to drive the feeding wheel 71 to rotate, so as to drive the seal-printed label to move out of the paper placing cavity 26 through the through hole 70, and then to slide down on the bottom wall of the spline hole 39, the second motor 79 drives the first bevel gear 42 to rotate and simultaneously drive the first rotating shaft 45 to rotate, so as to drive the cam 65 to rotate for a circle, so as to drive the second sliding hole 63 to move down, so as to drive the pressing plate 62 to move down and simultaneously drive the top plate 55 to move up, so as to insert the seal 47 into the seal groove, the first rotating shaft 45 rotates while the torsion spring 12 accumulates force again;

first motor 20 drives threaded rod 28 rotates and drives simultaneously second gear 21 rotates, thereby drives third gear 22 rotates, thereby drives worm 24 rotates, thereby drives worm wheel 34 rotates, thereby drives friction wheel 32 rotates, thereby drives upset wheel 36 rotates, thereby drives in the chute 76 paper reversal back edge left chute 76 left side end wall landing extremely in the recess 38 to realize the face-over of paper and fully above-mentioned step, make one by one and cover stamp back label in proper order back-off on the label on recess 38 diapire, bind the back again, accomplish the label seal.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.