CN218577276U

CN218577276U - Paperboard printing equipment

Info

Publication number: CN218577276U
Application number: CN202222585776.7U
Authority: CN
Inventors: 谢红运
Original assignee: Chongqing Yuhong Packaging Materials Co ltd
Current assignee: Chongqing Yuhong Packaging Materials Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-03-07
Anticipated expiration: 2032-09-29

Abstract

The utility model relates to a cardboard printing technology field especially relates to a cardboard lithography apparatus, including two fixed plates, first motor, the second motor, scribble the china ink roller, the conveyer belt, button switch, casing and complementary unit, complementary unit includes two pinch rollers, two dead levers and two first fixed heads, the one end of dead lever is provided with the spacing head, the other end of dead lever has first screw thread, the one end of first fixed head has first thread groove, the both ends of two pinch rollers rotate with the one-level circular slot that corresponds respectively and are connected, and the pinch roller supports the up end of holding the cardboard, two dead levers respectively with the pinch roller roll connection that corresponds, and the both ends of dead lever run through the pinch roller respectively, first screw thread and the first thread groove threaded connection that corresponds, and the both ends of dead lever still run through the second grade circular slot that corresponds respectively, thereby the problem that first motor can not last work and cardboard can not last printing has been solved.

Description

Paperboard printing equipment

Technical Field

The utility model relates to a cardboard printing technology field especially relates to a cardboard lithography apparatus.

Background

At present, most of printing processes of paperboards are finished by using printing equipment, but the automation degree of most of printing equipment is not high enough, so that the operation process of paperboard printing becomes very complicated, and the labor intensity of workers is improved.

Prior art CN213704889U discloses an automatic lithography apparatus of cardboard, including two fixed plates, first motor, the second motor, scribble the china ink roller, the clamping piece, conveyer belt and casing, two fixed plates and casing fixed connection, first motor rotates with the conveyer belt to be connected, the second motor with scribble china ink roller threaded connection, clamping piece and conveyer belt fixed connection, through second motor and scribble china ink roller threaded fit, make scribble after the china ink roller moves the assigned position, place the cardboard on the conveyer belt again, fix the cardboard with the clamping piece, at last through the normal running fit of first motor with the conveyer belt, make scribble the china ink roller and print on the cardboard, thereby let the operation process of cardboard printing become very simple, the effectual intensity of labour who reduces the staff.

However, in the prior art, after each paperboard is printed, the first motor needs to be stopped, and then the clamping piece is used again to fix the paperboard, so that the first motor cannot operate continuously, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cardboard lithography apparatus aims at solving among the prior art because after a cardboard is accomplished in every printing, all need stop first motor, fixes the cardboard with the clamping piece again, leads to the operation that first motor can not last to the technical problem of the efficiency of production has been reduced.

In order to achieve the above purpose, the utility model discloses a paperboard printing device, which comprises two fixing plates, a first motor, a second motor, an ink coating roller, a conveyor belt, a button switch, a shell and an auxiliary mechanism, wherein both sides of the fixing plates are respectively provided with a first hollowed-out groove, an adjusting groove and a second hollowed-out groove, the first hollowed-out groove is positioned below the second hollowed-out groove, the adjusting groove is positioned above the second hollowed-out groove, a first-level circular groove and a second-level circular groove are arranged in the adjusting groove, the inner side of the fixing plates is provided with a moving groove, the second hollowed-out groove respectively penetrates through both ends of the moving groove, the output end of the second motor is provided with a screw rod, the two fixing plates are respectively fixedly connected with the shell and positioned at both side edges of the shell, the conveyor belt supports the lower end surface of the paperboard, the output end of the first motor is in transmission connection with the conveyor belt, the screw rod is in threaded connection with the ink coating roller and is positioned at the inner top of the shell, the button switch is arranged on one surface of the shell, the auxiliary mechanism is arranged on the fixed plates and comprises two pressing wheels, two fixed rods and two first fixed heads, one end of each fixed rod is provided with a limiting head, the other end of each fixed rod is provided with a first thread, one end of each first fixed head is provided with a first thread groove, two ends of each pressing wheel are respectively in rotary connection with the corresponding primary circular groove and are positioned between the two fixed plates, the pressing wheels abut against the upper end surface of the paperboard, the two fixed rods are respectively in rolling connection with the corresponding pressing wheels, and two ends of each fixed rod respectively penetrate through the pressing wheels, the first threads are in threaded connection with the corresponding first thread grooves, and two ends of the fixing rod respectively penetrate through the corresponding second-stage circular grooves.

The auxiliary mechanism further comprises a moving rod, the moving rod comprises two limiting pieces, two limiting rods, two springs, two second fixing heads and a rod body, second threads are arranged at one end of each limiting rod, a second thread groove is formed in one end of each second fixing head, the two limiting pieces are fixedly connected with the rod body and located on one side of the rod body, the two ends of the limiting rods are fixedly connected with the rod body and located on the other side of the rod body, the two spring sleeves are arranged correspondingly to the outside of the limiting rods, the second threads correspond to the second thread grooves in a threaded connection mode, and the second threads penetrate through the corresponding second hollow grooves.

The middle part of pinch roller has the perforating hole, the perforating hole internal fixation is provided with the third pivot, the third pivot has the third fretwork groove, the third pivot with correspond the one-level circular slot rotates to be connected, two the dead lever respectively with correspond the third fretwork groove roll connection.

The paperboard printing equipment further comprises a base, wherein the base is fixedly connected with the shell and is positioned below the shell, and the two fixing plates are fixedly connected with the base and are positioned on the end face of the base.

The ink coating roller comprises a barrel body, a supporting plate, two connecting rods and a sliding plate, wherein rotating heads are arranged at two ends of the barrel body, first sliding blocks are arranged at two ends of the supporting plate, two connecting blocks are symmetrically arranged on the lower end face of the supporting plate, a first circular groove is formed in one end of each connecting block, second sliding blocks are arranged on two sides of the sliding plate, a threaded groove penetrates through the middle of the sliding plate, the two rotating heads are respectively rotatably connected with the corresponding first circular grooves and located below the supporting plate, the two first sliding blocks are respectively in sliding connection with a shell and located on two inner sides of the shell, one ends of the two connecting rods are fixedly connected with the supporting plate and located on the upper end face of the supporting plate, the other ends of the two connecting rods are fixedly connected with the sliding plate and located on the lower end face of the sliding plate, the two second sliding blocks are in sliding connection with the shell and located on the inner top of the shell, and the threaded groove is in threaded connection with the screw rod.

The inner top of the shell is provided with two connectors, two inner sides of the shell are provided with first chutes, the connectors are provided with second chutes, one side of the shell is provided with an observation window, the second motor is located between the two connectors, the first sliding blocks are in sliding connection with the corresponding first chutes respectively, and the second sliding blocks are in sliding connection with the corresponding second chutes respectively.

The conveyer belt comprises a driving wheel, a driven wheel and a rubber belt, wherein first rotating shafts are arranged at two ends of the driving wheel, second rotating shafts are arranged at two ends of the driven wheel, the driving wheel and the driven wheel are wrapped by the rubber belt and are in rolling connection with the rubber belt, the first rotating shafts correspond to the first hollow grooves and are in rotating connection, the second rotating shafts correspond to the first hollow grooves and are in rotating connection, the rubber belt supports against the lower end face of the paper board, the first motor is in transmission connection with the first rotating shafts, and the rubber belt is located between two fixed plates.

The utility model relates to a paperboard printing device, two fixing plates are respectively fixedly connected with the shell and are positioned at two side edges of the shell, the conveyor belt supports the lower end surface of the paperboard, the output end of a first motor is in transmission connection with the conveyor belt and is positioned at the outer side of the corresponding fixing plate, the conveyor belt is positioned between the two fixing plates, the screw rod is in threaded connection with the ink coating roller and is positioned at the inner top of the shell, the button switch is arranged at one side of the shell, two ends of the two pressing wheels are respectively in rotary connection with the corresponding first-level circular grooves and are positioned between the two fixing plates, the pressing wheels support the upper end surface of the paperboard, the two fixing rods are respectively in rolling connection with the corresponding pressing wheels, two ends of the fixing rods respectively penetrate through the pressing wheels, the first thread is in threaded connection with the corresponding first thread groove, and the two ends of the fixed rod respectively penetrate through the corresponding second-stage circular grooves, and are electrically connected with the first motor and the second motor through leads by the button switch, when the button switch is pressed down, the second motor starts to work, the output end of the second motor drives the screw rod, the screw rod is matched with the thread groove, so that the ink coating roller moves downwards to a proper position, the button switch is pressed down, the second motor stops working, the pressing wheel is adjusted to a corresponding position, then the button switch is pressed down, the first motor starts to work, the first motor continuously drives the first rotating shaft, the first rotating shaft drives the driving wheel, the driving wheel and the driven wheel drive the rubber belt, and at the moment, a paperboard is placed between the pressing wheel and the conveying belt, the pinch roller supports the up end that holds the cardboard, the conveyer belt supports the lower terminal surface that holds the cardboard, and the cardboard along with the conveyer belt removes and then promotes the inking roller to make rolling the inking roller prints the cardboard, has solved with this mode because after every printing accomplishes a cardboard, all need stop first motor, fixes the cardboard with the clamping piece again, leads to the operation that first motor can not last, thereby has reduced the technical problem of the efficiency of production.

Drawings

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

Fig. 1 is a three-dimensional perspective view of a first embodiment of the present invention.

Fig. 2 is a left side view of the first embodiment of the present invention.

Fig. 3 is a right side view of the first embodiment of the present invention.

Fig. 4 isbase:Sub>A sectional view of thebase:Sub>A-base:Sub>A line structure of fig. 3 according to the present invention.

Fig. 5 is a cross-sectional view of the B-B line structure of fig. 4 according to the present invention.

Fig. 6 is a partially enlarged view of the point C in fig. 4 according to the present invention.

Fig. 7 is a partial enlarged view of fig. 4 at D.

Fig. 8 is a partially enlarged view of the point E of fig. 4 according to the present invention.

Fig. 9 is a partially enlarged view of the point F in fig. 5 according to the present invention.

Fig. 10 is a schematic structural view of a fixing plate in the first embodiment of the present invention.

Fig. 11 is a front view of a second embodiment of the present invention.

Fig. 12 is a sectional view of the G-G line structure of fig. 11 according to the present invention.

Fig. 13 is a sectional view of the H-H line structure of fig. 12 according to the present invention.

Fig. 14 is a cross-sectional view of the J-J line structure of fig. 11 according to the present invention.

101-push-button switch, 102-pinch roller, 103-moving rod, 104-base, 105-conveyor belt, 106-first motor, 107-second fixed head, 108-fixed plate, 109-first fixed head, 110-shell, 111-spacing head, 112-adjusting groove, 113-second sliding block, 114-inking roller, 115-support plate, 116-connecting rod, 117-second motor, 118-thread groove, 119-screw rod, 120-connecting block, 121-first circular groove, 122-rotating head, 123-spacing piece, 124-third rotating shaft, 125-rod body, 126-spacing rod, 127-spring, 128-first thread groove, 129-first thread, 130-fixed rod, 131-first sliding block, 132-second thread groove, 133-second thread groove, 134-second hollow groove, 135-first circular groove, 136-second circular groove, 137-moving groove, 138-first hollow groove, 139-sliding plate, 140-barrel, 201-window, 202-second rotating shaft, 202-second hollow groove, 135-first rotating shaft, 207-second rotating groove, 207-second rubber sliding groove, 207-second rotating shaft, 207-driven wheel, and 207-second rotating groove.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The first embodiment:

please refer to fig. 1-10, wherein fig. 1 isbase:Sub>A three-dimensional perspective view of the first embodiment of the present invention, fig. 2 isbase:Sub>A left side view of the first embodiment of the present invention, fig. 3 isbase:Sub>A right side view of the first embodiment of the present invention, fig. 4 isbase:Sub>A sectional view of thebase:Sub>A-base:Sub>A line structure of fig. 3, fig. 5 isbase:Sub>A sectional view of the B-B line structure of fig. 4, fig. 6 isbase:Sub>A partial enlarged view of the C of fig. 4, fig. 7 isbase:Sub>A partial enlarged view of the D of fig. 4, fig. 8 isbase:Sub>A partial enlarged view of the E of fig. 4, fig. 9 isbase:Sub>A partial enlarged view of the F of fig. 5, and fig. 10 isbase:Sub>A schematic structural diagram ofbase:Sub>A fixing plate in the first embodiment of the present invention.

The utility model provides a cardboard lithography apparatus, including two fixed plates 108, first motor 106, second motor 117, scribble black roller 114, conveyer belt 105, button switch 101, casing 110, base 104 and complementary unit, scribble black roller 114 and include barrel 140, backup pad 115, two connecting rods 116 and slide 139, complementary unit includes two pinch rollers 102, two dead levers 130, two first fixed heads 109 and carriage release lever 103, carriage release lever 103 includes two spacing pieces 123, two gag lever posts 126, two springs 127, two fixed heads 107 of second and body of rod 125. The technical problem that the first motor 106 cannot continuously operate due to the fact that the first motor 106 needs to be stopped after each piece of paper board is printed and the paper board is fixed by the clamping piece again, and therefore production efficiency is reduced is solved through the scheme.

For the present embodiment, both sides of the fixing plate 108 have a first hollow-out slot 138 and an adjusting slot 112, the first hollow-out slot 138 is located below the second hollow-out slot 134, the adjusting slot 112 is located above the second hollow-out slot 134, the adjusting slot 112 has a first-stage circular slot 135 and a second-stage circular slot 136 therein, the inner side of the fixing plate 108 has a moving slot 137, the second hollow-out slot 134 penetrates through both ends of the moving slot 137, respectively, the output end of the second motor 117 is provided with a screw 119, the two fixing plates 108 are fixedly connected with the housing 110 and located on both sides of the housing 110, the conveyor 105 abuts against the lower end surface of the cardboard, the output end of the first motor 106 is in transmission connection with the conveyor 105 and located on the outer side of the corresponding fixing plate 108, the conveyor 105 is located between the two fixing plates 108, the screw 119 is in threaded connection with the ink-coating roller 114 and located on the top of the housing 110, the button 101 is disposed on one side of the housing 110, the first-stage circular slot 135 and the second-fixing slot 136 are disposed on the housing 110, and the second motor 110 can control the motor to stop the power of the second motor 106, and the second-motor 110, and the second-coating roller 130 can control the second-motor-printing mechanism, and the second motor 110 to stop the printing mechanism, and control the second motor to stop the second motor, and control the second motor to provide the second motor 106.

Wherein, one end of the fixing rod 130 is provided with a limiting head 111, the other end of the fixing rod 130 is provided with a first thread 129, one end of the first fixing head 109 is provided with a first thread groove 128, two ends of the two pressing wheels 102 are respectively rotatably connected with the corresponding first-stage circular groove 135 and are positioned between the two fixing plates 108, the pressing wheels 102 support against the upper end surface of the paper board, the two fixing rods 130 are respectively connected with the corresponding pressing wheels 102 in a rolling manner, two ends of the fixing rods 130 respectively penetrate through the pressing wheels 102, the first thread 129 is in threaded connection with the corresponding first thread groove 128, two ends of the fixing rod 130 respectively penetrate through the corresponding second-stage circular grooves 136, and are respectively electrically connected with the first motor 106 and the second motor 117 through wires by the button switch 101, when the button switch 101 is pressed, the second motor 117 starts to work, the output end of the second motor 117 drives the screw 119, the screw 119 and the thread groove 118 are matched with each other, so that the ink coating roller 114 moves downwards to a proper position, the button switch 101 is pressed, the second motor 117 stops working, the pressing wheel 102 is adjusted to a corresponding position, the button switch 101 is pressed again, the first motor 106 starts to work, the first motor 106 continuously drives the first rotating shaft 202, the first rotating shaft 202 drives the driving wheel 203, the driving wheel 203 and the driven wheel 205 drive the rubber belt 204, at this time, the paper board is placed between the pressing wheel 102 and the conveying belt 105, the pressing wheel 102 supports against the upper end face of the paper board, the conveying belt 105 supports against the lower end face of the paper board, and the paper board pushes the ink coating roller 114 along with the movement of the conveying belt 105, therefore, the rolling inking roller 114 prints the paper boards, and the technical problem that the first motor 106 cannot continuously operate due to the fact that the first motor 106 needs to be stopped and the paper boards are fixed by clips again after one paper board is printed is solved in the mode, and production efficiency is reduced.

Secondly, one end of the limiting rod 126 is provided with a second thread 132, one end of the second fixing head 107 is provided with a second thread groove 133, two limiting pieces 123 are fixedly connected with the rod body 125 and positioned on one side of the rod body 125, the other end of each limiting rod 126 is fixedly connected with the rod body 125 and positioned on the other side of the rod body 125, two springs 127 are sleeved outside the corresponding limiting rods 126, the second thread 132 is in threaded connection with the corresponding second thread groove 133, the second thread 132 penetrates through the corresponding second hollow-out groove 134, the moving rod 103 is arranged to fix the movement of the paper board, the limiting pieces 123 can limit the moving distance of the paper board, the limiting rod 126 can limit the moving distance of the rod body 125, the width of the paper board can be freely controlled by the elasticity of the springs 127, and the second fixing head 107 can limit the moving distance of the limiting rods 126.

Meanwhile, the base 104 is fixedly connected with the housing 110 and is located below the housing 110, the two fixing plates 108 are fixedly connected with the base 104 and are located on the end surface of the base 104, and the base 104 can prevent dust brought by the fact that the housing 110 and the fixing plates 108 directly contact the ground.

In addition, two ends of the cylinder 140 are respectively provided with a rotating head 122, two ends of the supporting plate 115 are respectively provided with a first slider 131, the lower end surface of the supporting plate 115 is symmetrically provided with two connecting blocks 120, one end of each connecting block 120 is provided with a first circular groove 121, two sides of each sliding plate 139 are respectively provided with a second slider 113, a threaded groove 118 penetrates through the middle of each sliding plate 139, the two rotating heads 122 are respectively rotatably connected with the corresponding first circular grooves 121 and are located below the supporting plate 115, the two first sliders 131 are respectively slidably connected with the housing 110 and are located on two inner sides of the housing 110, one ends of the two connecting rods 116 are respectively fixedly connected with the supporting plate 115 and are located on the upper end surface of the supporting plate 115, the other ends of the two connecting rods 116 are respectively fixedly connected with the sliding plates 139 and are located on the lower end surface of the sliding plates 139, the two second sliders 113 are slidably connected with the housing 110 and are located on the top of the housing 110, the threaded groove 118 is in threaded connection with the screw 119, the paperboard printing machine can print the paperboard 115, the supporting plate 206 and the second connecting body 139 and the printing machine can push the cylinder 117 through the setting of the cylinder 140.

When using the utility model discloses when printing the cardboard, through button switch 101 respectively with first motor 106 with second motor 117 carries out electric connection through the wire, when pressing button switch 101, second motor 117 begins to work, the output transmission of second motor 117 screw rod 119, screw rod 119 with thread groove 118 mutually supports, makes after scribbling china ink roller 114 moves down to suitable position, presses button switch 101, second motor 117 stops working, will pinch roller 102 adjusts to corresponding position after, presses button switch 101 again, first motor 106 begins to work, first motor 106 continuously transmits first pivot 202, first pivot 202 transmits drive wheel 203, drive wheel 203 with follow driving wheel 205 transmission rubber belt 204, puts into the cardboard this moment pinch roller 102 with between the conveyer belt 105, pinch roller 102 supports the up end of cardboard, conveyer belt 105 supports the lower terminal surface of cardboard, cardboard 105 moves and promotes along with the conveyer belt 105 moves and further to what make scribble china ink roller 114 roll makes the printing of this moment scribbling china ink roller 114 the roll and to carry out the printing technology again and to every motor 106 and has not reduced because the motor is carried out the first motor again to the continuous transmission of cardboard, thereby the problem that the efficiency has not reduced.

The second embodiment is:

on the basis of the first embodiment, please refer to fig. 11 to 14, fig. 11 is a front view of a second embodiment of the present invention, fig. 12 is a G-G line structure sectional view of fig. 11, fig. 13 is an H-H line structure sectional view of fig. 12, and fig. 14 is a J-J line structure sectional view of fig. 11.

The utility model provides a cardboard lithography apparatus, conveyer belt 105 includes action wheel 203, follows driving wheel 205 and rubber belt 204.

To this embodiment, the top of the interior of the casing 110 is provided with two connecting bodies 206, two inner sides of the casing 110 are provided with first sliding grooves 207, the connecting body 206 is provided with second sliding grooves 209, one side of the casing 110 is provided with an observation window 201, the second motor 117 is located between the two connecting bodies 206, two first sliding blocks 131 are respectively in sliding connection with the corresponding first sliding grooves 207, two second sliding blocks 113 are respectively in sliding connection with the corresponding second sliding grooves 209, the second sliding blocks 113 can be made to slide in the second sliding grooves 209 through the connecting bodies 206, the first sliding grooves 207 can limit the sliding distance of the first sliding blocks 131, and the observation window 201 can facilitate a worker to observe the printing process of the paperboard.

The two ends of the driving wheel 203 are provided with first rotating shafts 202, the two ends of the driven wheel 205 are provided with second rotating shafts 208, the driving wheel 203 and the driven wheel 205 are wrapped by the rubber belt 204 and are in rolling connection with the rubber belt 204, the first rotating shafts 202 are in rotating connection with the corresponding first hollow grooves 138, the second rotating shafts 208 are in rotating connection with the corresponding first hollow grooves 138, the rubber belt 204 abuts against the lower end face of the paper board, the first motor 106 is in transmission connection with the first rotating shafts 202, the rubber belt 204 is located between the two fixing plates 108, the driving wheel 203 is powered through the first motor 106, the rubber belt 204 is driven and the driven wheel 205 is driven, and the rotation between the rubber belts 204 is more stable.

With the cardboard printing apparatus of this embodiment, the connecting body 206 can make the second sliding block 113 slide in the second sliding slot 209, the first sliding slot 207 can limit the sliding distance of the first sliding block 131, the observation window 201 can facilitate the staff to observe the printing process of the cardboard, and the first motor 106 provides power for the driving wheel 203 to drive the rubber belt 204 and then drive the driven wheel 205, so that the rotation between the rubber belts 204 is more stable.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention.

Claims

1. A paperboard printing device comprises two fixing plates, a first motor, a second motor, an ink coating roller, a conveyor belt, a button switch and a shell, wherein a first hollowed-out groove, an adjusting groove and a second hollowed-out groove are formed in two sides of each fixing plate, the first hollowed-out groove is positioned below the second hollowed-out groove, the adjusting groove is positioned above the second hollowed-out groove, a first-stage circular groove and a second-stage circular groove are formed in the adjusting groove, a moving groove is formed in the inner side of each fixing plate, the second hollowed-out grooves penetrate through two ends of the moving groove respectively, a screw is arranged at the output end of the second motor, the two fixing plates are fixedly connected with the shell and positioned on two side edges of the shell respectively, the conveyor belt abuts against the lower end face of a paperboard, the output end of the first motor is in transmission connection with the conveyor belt and positioned on the outer side of the corresponding fixing plate, the conveyor belt is positioned between the two fixing plates, the screw is in threaded connection with the ink coating roller and positioned at the inner top of the shell, the button switch is arranged on one side of the shell,

the device also comprises an auxiliary mechanism;

the auxiliary mechanism sets up on the fixed plate, auxiliary mechanism includes two pinch rollers, two dead levers and two first fixed heads, the one end of dead lever is provided with the stopper, the other end of dead lever has first screw thread, the one end of first fixed head has first thread groove, two the both ends of pinch roller respectively with correspond the one-level circular slot rotates to be connected, and is located two between the fixed plate, just the pinch roller supports the up end of holding the cardboard, two the dead lever respectively with correspond pinch roller roll connection, just the both ends of dead lever are run through respectively the pinch roller, first screw thread with correspond first thread groove threaded connection, just the both ends of dead lever still run through respectively the correspondence the second grade circular slot.

2. The board printing apparatus of claim 1,

the auxiliary mechanism still includes the carriage release lever, the carriage release lever includes two spacing pieces, two gag lever posts, two springs, two second fixed heads and the body of rod, the one end of gag lever post has the second screw thread, the one end of second fixed head has the second thread groove, two spacing pieces all with body of rod fixed connection, and be located one side of the body of rod, two the other end of gag lever post all with body of rod fixed connection, and be located the opposite side of the body of rod, two the spring housing is established and is being corresponded the outside of gag lever post, the second screw thread with correspond second thread groove threaded connection, just the second screw thread runs through and corresponds the second fretwork groove.

3. The board printing apparatus of claim 2,

4. A board printing apparatus as defined in claim 3,

5. The board printing apparatus of claim 4,

scribble the china ink roller and include barrel, backup pad, two connecting rods and slide, the both ends of barrel all are provided with rotates the head, the both ends of backup pad all are provided with first slider, the lower terminal surface symmetry of backup pad is provided with two connecting blocks, just the one end of connecting block has first circular slot, the both sides of slide all are provided with the second slider, threaded groove has been run through at the middle part of slide, two rotate the head respectively with correspond first circular slot rotates to be connected, and is located the below of backup pad, two first slider respectively with casing sliding connection, and be located the two inboards of casing, two the one end of connecting rod all with backup pad fixed connection, and be located the up end of backup pad, two the other end of connecting rod all with slide fixed connection, and be located the lower terminal surface of slide, two the second slider with casing sliding connection, and be located the interior top of casing, threaded groove with screw thread connection.

6. A board printing apparatus as in claim 5, characterized in that

The interior top of casing is provided with two connectors, the two inboards of casing all are provided with first spout, the connector is provided with the second spout, one side of casing is provided with the observation window, the second motor is located between two connectors, two first slider respectively with correspond first spout sliding connection, two the second slider respectively with correspond second spout sliding connection.

7. The board printing apparatus of claim 6,

the conveyer belt includes the action wheel, follows driving wheel and rubber belt, the both ends of action wheel all are provided with first pivot, the both ends from the driving wheel all are provided with the second pivot, the action wheel with pass through from between the driving wheel rubber belt parcel, and with rubber belt roll connection, first pivot with correspond first fretwork groove rotates to be connected, the second pivot with correspond first fretwork groove rotates to be connected, the rubber belt supports the lower terminal surface who holds the cardboard, first motor with first pivot transmission is connected, rubber belt is located two between the fixed plate.