CN214606638U - Hot-melting printing engineering drawing paper splicing guiding and slitting system - Google Patents
Hot-melting printing engineering drawing paper splicing guiding and slitting system Download PDFInfo
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- CN214606638U CN214606638U CN202120242722.3U CN202120242722U CN214606638U CN 214606638 U CN214606638 U CN 214606638U CN 202120242722 U CN202120242722 U CN 202120242722U CN 214606638 U CN214606638 U CN 214606638U
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- 238000007639 printing Methods 0.000 title claims abstract description 17
- 238000002844 melting Methods 0.000 title description 2
- 239000000758 substrate Substances 0.000 claims abstract description 34
- 239000012943 hotmelt Substances 0.000 claims abstract description 15
- XBWAZCLHZCFCGK-UHFFFAOYSA-N 7-chloro-1-methyl-5-phenyl-3,4-dihydro-2h-1,4-benzodiazepin-1-ium;chloride Chemical compound [Cl-].C12=CC(Cl)=CC=C2[NH+](C)CCN=C1C1=CC=CC=C1 XBWAZCLHZCFCGK-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000000123 paper Substances 0.000 abstract description 141
- 238000000034 method Methods 0.000 abstract description 18
- 238000005096 rolling process Methods 0.000 description 18
- 238000007599 discharging Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000009795 derivation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
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Abstract
The utility model relates to a hot melt printing engineering drawing connects paper to derive and cut system, this system includes paper guide mechanism and cutting mechanism, paper guide mechanism include long banding paper guide plate, a plurality of to upper pickup roller and lower pickup roller, paper guide plate level fix in print frame, upper pickup roller and lower pickup roller one-to-one tangent and distribute in paper guide plate upper and lower both sides respectively, all upper pickup rollers are all coaxially fixed on the drive pivot, cutting structure set up in paper guide mechanism keep away from one side of connecting the cardboard, cutting mechanism includes support die-pin, swing clamp plate, direction support section bar and cut-off knife subassembly; the cut-off knife subassembly pass through the wheelset slidable mounting of its side on the direction support section bar, and the cut-off knife subassembly includes main substrate and disc cut-off knife, the utility model discloses rational in infrastructure, the process is derived to the drawing smooth-going, and the process of tailorring levels the accuracy.
Description
Technical Field
The utility model relates to a technical field of printer, in particular to hot melt printing engineering drawing connects paper to derive and cut system.
Background
The printer is one of output devices of a computer, and is mainly used for printing a processing result of the computer on a related medium, and the types of printers are various, and can be divided into an impact printer and a non-impact printer according to whether a printing element strikes a paper sheet, a full-form character printer and a dot matrix character printer according to a structure of a printed character, a string printer and a line printer according to a mode of forming a line character on a paper sheet, and a column printer, a ball printer, an ink jet printer, a thermal printer, a laser printer, an electrostatic printer, a magnetic printer, a light emitting diode printer, and the like according to an adopted technology. Wherein the printer that uses in the engineering also is known as big breadth printer, the principle with common office type printer is the same, but the manuscript of the biggest A4 breadth can only be printed to miniature office type printer, and engineering printer can print the manuscript that the biggest breadth is more than one meter, it also has very big difference with office type printer in the design, especially structural design is completely different, engineering printer prints the back that finishes, the drawing that will print the completion is cut and is derived, paper picture width is great, derive and cut the process complicacy, still there are a lot of technological problems that have not solved among the prior art, need to improve the innovation urgently.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a hot melt is printed engineering drawing and is connect paper to derive and cut system.
The specific contents are as follows: engineering drawing connects paper to derive and cut system is printed to hot melt, and this system is including leading paper mechanism and cutting mechanism, characterized by:
the paper guide mechanism comprises a strip-shaped paper guide plate, a plurality of pairs of upper pickup rollers and lower pickup rollers, the paper guide plate is horizontally fixed on a printer frame, the upper pickup rollers and the lower pickup rollers are tangent in one-to-one correspondence and are respectively distributed on the upper side and the lower side of the paper guide plate, all the upper pickup rollers are coaxially fixed on a driving rotating shaft, two ends of the driving rotating shaft are rotatably installed on the printer frame, one end of the driving rotating shaft is also coaxially fixed with a synchronous belt wheel, each lower pickup roller is installed on a bracket through a retainer, the bracket is fixed on the lower surface of the paper guide plate, each lower pickup roller is upwards protruded from the upper surface of the paper guide plate and is tangent to the corresponding upper pickup roller, the lower pickup rollers are coaxially fixed on a cylindrical pin, the cylindrical pin is rotatably installed on the retainer, a guide rod vertically penetrating through the bracket downwards is fixed on the retainer, a retainer ring is fixed at the lower end of the guide rod, and a buffer spring vertically supported between the retainer and the bracket is sleeved on the guide rod, the two ends of the cylindrical pin respectively extend outwards and penetrate through the U-shaped notches on the corresponding side vertical plates, the vertical plates are fixed on the support, the opening direction of the U-shaped notches is vertically upward, the edges of the inner sides of the upper surfaces of the paper guide plates are fixed with paper receiving plates extending outwards, and the paper receiving plates are long-strip-shaped and the length direction of the paper receiving plates is consistent with that of the paper guide plates;
the slitting mechanism is arranged on one side of the paper guide mechanism, which is far away from the paper receiving plate, and comprises a supporting support rod, a swinging pressing plate, a guiding supporting profile and a cutter assembly;
the supporting support rod is horizontally fixed on the printer frame, the length direction of the supporting support rod is consistent with the length direction of the paper guide plate, the upper surface of the supporting support rod is a horizontal paper outlet bearing surface which is higher than the upper surface of the paper guide plate, mounting plates are fixed at two ends of the supporting support rod, the swinging press plate is horizontally arranged above the supporting support rod, the length direction of the swinging press plate is consistent with the length direction of the supporting support rod, a swinging shaft which is consistent with the length direction of the swinging press plate is fixed at one side edge of the swinging press plate, two ends of the swinging shaft are respectively rotatably arranged on the mounting plates, one side edge of the swinging press plate, which is far away from the swinging shaft, naturally droops and presses on the paper outlet bearing surface, the guiding supporting section bars are arranged above the supporting support rod in parallel, two ends of the guiding supporting section bars are respectively fixed on the mounting plates, and a guiding cutting seam is arranged on the side surface of the guiding supporting section bar along the length direction of the guiding supporting section bar, the cutting knife component is arranged on the guide cutting seam through a wheel set on the side surface of the cutting knife component;
the cutting knife assembly comprises a main substrate and a disc-shaped cutting knife, at least two freely rotating guide wheels are fixed on the inner side surface of the main substrate through a revolute pair, each guide wheel is provided with a circular positioning groove which is coaxial with the guide wheel, the guide wheels are matched and clamped in the guide cutting slits through the positioning grooves, an auxiliary plate which is parallel to the guide wheels is also fixed on the outer side surface of the main substrate, a freely rotating central shaft is rotatably arranged between the auxiliary plate and the main substrate, a sliding sleeve which is matched with the central shaft is coaxially sleeved on the central shaft, a disc-shaped cutting knife which is coaxial with the central shaft is fixed on the sliding sleeve, the cutting edge of the cutting knife is matched and corresponds to a lower blade which is fixed on the side surface of a support supporting rod, a compression spring which is supported between the auxiliary plate and the cutting knife is sleeved on the central shaft, the inner side surface of the cutting knife is tangent to an auxiliary roller, and the auxiliary roller is rotatably arranged on an extension plate which is fixed on the upper edge of the main substrate, the axis of the auxiliary roller is vertical and coplanar with the axis of the central shaft, a pinch roller which is tangent with the upper surface of the swing pressure plate is arranged on the lower edge of the main substrate, the pinch roller is rotatably arranged at the lower end of a strip-shaped plate, the strip-shaped plate is vertically arranged on the outer side of the main substrate, a guide block which vertically penetrates through a horizontal flanging upwards and forms a vertical sliding pair is fixed at the upper end of the strip-shaped plate, the horizontal flanging is arranged on the upper edge of the main substrate, a supporting spring which is supported between the strip-shaped plate and the horizontal flanging is sleeved on the guide block, a vertical guide slotted hole is also arranged in the middle of the strip-shaped plate, a positioning cylindrical table which is matched with the guide slotted hole and is vertically fixed on the outer side surface of the main substrate is penetrated through the guide slotted hole, supporting plates which extend outwards are fixed on the outer side surface of each mounting plate, and driving fixed pulleys and driven fixed pulleys with equal heights are respectively fixed on the upper surfaces of the two supporting plates, the lower surface of the supporting plate where the driving fixed pulley is located is fixedly provided with a driving motor, an output shaft of the driving motor vertically penetrates upwards through the corresponding supporting plate and is coaxially fixed with the driving fixed pulley, two sides of the extending plate are respectively and fixedly provided with a tension spring A and a tension spring B, the free end of the tension spring A is fixed with one end of a steel wire rope, and the other end of the steel wire rope sequentially bypasses the driven fixed pulley and the driving fixed pulley and is then tensioned and fixed at the free end of the tension spring B.
Preferably, the cutting mechanism is provided with a housing in the outside, the housing is horizontally arranged in a long strip shape, two ends of the housing are fixed on the printer frame, the outer side wall of the housing is provided with a paper outlet consistent with the length direction of the housing, and the paper outlet is in a horizontal strip seam shape and corresponds to the paper outlet bearing surface.
Preferably, the upper and lower border of exit slot be equipped with deflector first and deflector second respectively, this deflector first and deflector second are all fixed on the inside wall of going out the paper housing, and deflector first and deflector second all inwards stretch out and open and be the loudspeaker form, be fixed with the deflector third on a side that the support die-pin is close to the exit slot, this deflector third stretches out in the direction slant that is close to the exit slot, and the peak point of the third working face of deflector is higher than the minimum of deflector second working face, is less than the play paper bearing surface that supports on the die-pin.
Preferably, one side of the supporting support rod, which is far away from the paper outlet, is provided with a guide inclined plane which is smoothly connected with the paper outlet bearing surface, the guide inclined plane obliquely extends downwards in the direction of being far away from the paper outlet, the lowest point of the guide inclined plane is lower than the upper surface of the paper guide plate, two ends of the supporting support rod on the paper outlet bearing surface are respectively fixed with a backing plate, the swing pressing plate naturally droops and presses on the backing plate, and a gap for the drawing to pass through and corresponds to the paper outlet is formed between the paper outlet bearing surface and the swing pressing plate.
Preferably, the two ends of the paper receiving plate are provided with adjusting long round holes perpendicular to the length direction of the paper receiving plate, the paper receiving plate is fixed with the paper guide plate through bolts vertically penetrating through the adjusting long round holes, and the corresponding edges of the paper receiving plate are also provided with bearing inclined planes which are smoothly butted with the upper surface of the paper guide plate.
Preferably, the free end of the extension plate is provided with a horizontal sensing plate, the sensing plate is in a long strip shape, the length direction of the sensing plate is consistent with that of the guide support section bar, and two ends of the guide support section bar are respectively provided with a limit sensor corresponding to the sensing plate.
Preferably, the inner side surface of each mounting plate is provided with a damping block corresponding to the corresponding end of the main substrate.
Preferably, a positioning sensor is fixed on the lower surface of the middle part of the paper guide plate, and a swinging contact of the positioning sensor protrudes out of the upper surface of the paper guide plate.
The utility model has the advantages of: the utility model relates to a hot melt printing engineering drawing connects paper to derive and cut system, at first, connect the direct printer head butt joint with the printer head inside the printer of cardboard, guarantee that the drawing that the printer head printed and accomplished can enter the upper surface of the cardboard smoothly through connecting the cardboard, and connect the cardboard to install on the cardboard through bolt and slotted hole, can adjust the interval between cardboard and the printer head as required, facilitate installation debugging and maintenance of relevant part, reduce the card paper trouble; secondly, the printed drawing enters between an upper paper rolling rod and a lower paper rolling rod through the upper surface of a paper guide plate, the drawing is clamped and delivered forwards through the upper paper rolling rod and the lower paper rolling rod, the lower paper rolling rod is supported through a spring, the upper paper rolling rod and the lower paper rolling rod are ensured to apply enough stable clamping force to the drawing, relative slipping is prevented, meanwhile, damage to the drawing is avoided, finally, the drawing is delivered to the inside of a slitting mechanism under the action of the upper paper rolling rod and the lower paper rolling rod, the drawing automatically enters a gap between a swinging pressing plate and a paper discharging bearing surface under the action of a guide inclined surface on a supporting bearing rod, the swinging pressing plate flattens the drawing passing below the swinging pressing plate under the action of the self weight of the swinging pressing plate and the elastic pressure from a cutter assembly, a base plate is arranged on the supporting bearing rod, a proper gap exists between the swinging pressing plate and the paper discharging bearing surface, and the drawing is ensured not to be blocked while being flattened by the swinging pressing plate, in the process, the curling degree of the drawing is reduced, the flatness of the drawing is improved, the drawing exporting process is smoother, a guide plate C, a horn-shaped guide plate B and a guide plate A are arranged between a supporting support rod and a paper outlet, the drawing can smoothly enter the paper outlet in the drawing exporting process to finish the drawing exporting, the paper is prevented from being jammed, a driving motor drives a steel wire rope connected with a cutter assembly through a pulley in the drawing exporting process, so that a cutter on the cutter assembly is driven to move along the length direction of a guiding supporting section, the drawing passing through a swinging pressing plate and the paper outlet supporting surface is cut into sections according to needs under the matching action of the cutter and a lower blade in the process, wherein both ends of the steel wire rope are connected with a main substrate of the cutter assembly through tension springs, and thus, certain buffering effect is achieved in the process of pulling the cutter assembly to start and stop through the steel wire rope, prevent scram and rise suddenly, reduce the vibration for the cut-off knife subassembly operates more steadily and linearly, improves the notched planarization of drawing.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of the present invention mounted on a printer frame;
fig. 2 is a schematic perspective view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic perspective view of the slitting mechanism;
FIG. 5 is an enlarged view of B in FIG. 4;
FIG. 6 is an enlarged view of C in FIG. 4;
FIG. 7 is a cross-sectional view taken in the direction D-D of FIG. 4;
FIG. 8 is a perspective view of the cutter assembly;
FIG. 9 is a cross-sectional view taken in the direction E-E of FIG. 8;
FIG. 10 is a perspective view of the cutter assembly with the auxiliary plate removed;
FIG. 11 is a perspective view of the guide support section;
FIG. 12 is a schematic perspective view of the swing pressing plate fixed to the swing shaft;
FIG. 13 is a perspective view of a support bar;
FIG. 14 is a perspective view of the paper guide mechanism;
FIG. 15 is a cross-sectional view taken in the direction F-F of FIG. 14;
FIG. 16 is a schematic perspective view of the lower pickup roller mounted on the bracket through the holder;
FIG. 17 is a schematic perspective view of the holder with the lower pickup roller mounted thereon;
FIG. 18 is a perspective view of the stent;
in the figure: 11. the printer comprises a paper guide mechanism, a paper cutting mechanism 12, a slitting mechanism 13, a printer frame, a paper guide plate 14, a paper guide plate 15, an upper paper twisting roller 16, a lower paper twisting roller 17, a driving rotating shaft 18, a synchronous belt pulley 19, a retainer 20, a bracket 21, a cylindrical pin 22, a guide rod, a check ring 23, a buffer spring 24, a buffer spring 25, a vertical plate 26, a U-shaped notch 27, a paper receiving plate 28, an adjusting slotted hole 29, a bolt 29, a receiving inclined plane 30, a positioning sensor 31, a swinging contact 32, a housing 33, a housing 34, a paper outlet 35, a guide plate A36, a guide plate B37, a support supporting rod 38, a guide inclined plane 39, a guide plate C40, a swinging pressing plate 41, a backing plate 42, a guide supporting profile 44, a paper outlet supporting surface 45, a mounting plate 46, a swinging shaft 47, a guide groove 48, a main substrate 49, a cutter 50, a positioning groove 51, a guide wheel 51, a guide shaft, a guide roller and a cover plate, 52. The auxiliary plate, 53 central shaft, 54 sliding sleeve, 55 lower blade, 56 pressing spring, 57 auxiliary roller, 58 extending plate, 59 pressing wheel, 60 strip plate, 61 guide block, 62 horizontal flange, 63 supporting spring, 64 guide slotted hole, 65 positioning cylinder table, 66 supporting plate, 67 driving fixed pulley, 68 driven fixed pulley, 69 driving motor, 70 tension spring A, 71 tension spring B, 72 steel wire rope, 73 induction plate, 74 limit sensor, 75 damping block, 76 drawing paper.
Detailed Description
In a first embodiment, referring to fig. 1 to 18, a hot-melt printing engineering drawing splicing, guiding and slitting system comprises a paper guiding mechanism and a slitting mechanism;
the paper guide mechanism comprises a strip-shaped paper guide plate, a plurality of pairs of upper pickup rollers and lower pickup rollers, the paper guide plate is horizontally fixed on a printer frame, the upper pickup rollers and the lower pickup rollers are tangent in one-to-one correspondence and are respectively distributed on the upper side and the lower side of the paper guide plate, all the upper pickup rollers are coaxially fixed on a driving rotating shaft, two ends of the driving rotating shaft are rotatably installed on the printer frame, one end of the driving rotating shaft is also coaxially fixed with a synchronous belt wheel, each lower pickup roller is installed on a bracket through a retainer, the bracket is fixed on the lower surface of the paper guide plate, each lower pickup roller is upwards protruded from the upper surface of the paper guide plate and is tangent to the corresponding upper pickup roller, the lower pickup rollers are coaxially fixed on a cylindrical pin, the cylindrical pin is rotatably installed on the retainer, a guide rod vertically penetrating through the bracket downwards is fixed on the retainer, a retainer ring is fixed at the lower end of the guide rod, and a buffer spring vertically supported between the retainer and the bracket is sleeved on the guide rod, the two ends of the cylindrical pin respectively extend outwards and penetrate through the U-shaped notches on the corresponding side vertical plates, the vertical plates are fixed on the support, the opening direction of the U-shaped notches is vertically upward, the edges of the inner sides of the upper surfaces of the paper guide plates are fixed with paper receiving plates extending outwards, and the paper receiving plates are long-strip-shaped and the length direction of the paper receiving plates is consistent with that of the paper guide plates;
the slitting mechanism is arranged on one side of the paper guide mechanism, which is far away from the paper receiving plate, and comprises a supporting support rod, a swinging pressing plate, a guiding supporting profile and a cutter assembly;
the supporting support rod is horizontally fixed on the printer frame, the length direction of the supporting support rod is consistent with the length direction of the paper guide plate, the upper surface of the supporting support rod is a horizontal paper outlet bearing surface which is higher than the upper surface of the paper guide plate, mounting plates are fixed at two ends of the supporting support rod, the swinging press plate is horizontally arranged above the supporting support rod, the length direction of the swinging press plate is consistent with the length direction of the supporting support rod, a swinging shaft which is consistent with the length direction of the swinging press plate is fixed at one side edge of the swinging press plate, two ends of the swinging shaft are respectively rotatably arranged on the mounting plates, one side edge of the swinging press plate, which is far away from the swinging shaft, naturally droops and presses on the paper outlet bearing surface, the guiding supporting section bars are arranged above the supporting support rod in parallel, two ends of the guiding supporting section bars are respectively fixed on the mounting plates, and a guiding cutting seam is arranged on the side surface of the guiding supporting section bar along the length direction of the guiding supporting section bar, the cutting knife component is arranged on the guide cutting seam through a wheel set on the side surface of the cutting knife component;
the cutting knife assembly comprises a main substrate and a disc-shaped cutting knife, at least two freely rotating guide wheels are fixed on the inner side surface of the main substrate through a revolute pair, each guide wheel is provided with a circular positioning groove which is coaxial with the guide wheel, the guide wheels are matched and clamped in the guide cutting slits through the positioning grooves, an auxiliary plate which is parallel to the guide wheels is also fixed on the outer side surface of the main substrate, a freely rotating central shaft is rotatably arranged between the auxiliary plate and the main substrate, a sliding sleeve which is matched with the central shaft is coaxially sleeved on the central shaft, a disc-shaped cutting knife which is coaxial with the central shaft is fixed on the sliding sleeve, the cutting edge of the cutting knife is matched and corresponds to a lower blade which is fixed on the side surface of a support supporting rod, a compression spring which is supported between the auxiliary plate and the cutting knife is sleeved on the central shaft, the inner side surface of the cutting knife is tangent to an auxiliary roller, and the auxiliary roller is rotatably arranged on an extension plate which is fixed on the upper edge of the main substrate, the axis of the auxiliary roller is vertical and coplanar with the axis of the central shaft, a pinch roller which is tangent with the upper surface of the swing pressure plate is arranged on the lower edge of the main substrate, the pinch roller is rotatably arranged at the lower end of a strip-shaped plate, the strip-shaped plate is vertically arranged on the outer side of the main substrate, a guide block which vertically penetrates through a horizontal flanging upwards and forms a vertical sliding pair is fixed at the upper end of the strip-shaped plate, the horizontal flanging is arranged on the upper edge of the main substrate, a supporting spring which is supported between the strip-shaped plate and the horizontal flanging is sleeved on the guide block, a vertical guide slotted hole is also arranged in the middle of the strip-shaped plate, a positioning cylindrical table which is matched with the guide slotted hole and is vertically fixed on the outer side surface of the main substrate is penetrated through the guide slotted hole, supporting plates which extend outwards are fixed on the outer side surface of each mounting plate, and driving fixed pulleys and driven fixed pulleys with equal heights are respectively fixed on the upper surfaces of the two supporting plates, the lower surface of the supporting plate where the driving fixed pulley is located is fixedly provided with a driving motor, an output shaft of the driving motor vertically penetrates upwards through the corresponding supporting plate and is coaxially fixed with the driving fixed pulley, two sides of the extending plate are respectively and fixedly provided with a tension spring A and a tension spring B, the free end of the tension spring A is fixed with one end of a steel wire rope, and the other end of the steel wire rope sequentially bypasses the driven fixed pulley and the driving fixed pulley and is then tensioned and fixed at the free end of the tension spring B.
The outside of cutting mechanism be equipped with the housing, this housing is the rectangular form that the level set up and its both ends are fixed in the printer frame, be equipped with the exit slot rather than the length direction unanimity on the lateral wall of housing, this exit slot is the horizontally strip seam form and corresponding with foretell play paper bearing surface.
The upper and lower border of exit slot be equipped with deflector first and deflector second respectively, this deflector first and deflector second are all fixed on the inside wall of going out the paper housing, and deflector first and deflector second all inwards stretch out and open and be the loudspeaker form, be fixed with the deflector third on a side that the support die-pin is close to the exit slot, this deflector third stretches out in the direction slant that is close to the exit slot, and the highest point of the third working face of deflector is higher than the lowest point of deflector second working face, is less than the play paper bearing surface on the support die-pin.
One side of the supporting rod far away from the paper outlet is provided with a guide inclined plane which is smoothly connected with the paper outlet bearing surface, the guide inclined plane obliquely extends downwards in the direction far away from the paper outlet, the lowest point of the guide inclined plane is lower than the upper surface of the paper guide plate, the two ends of the supporting rod on the paper outlet bearing surface are fixed with backing plates, the swing pressing plate naturally droops and presses on the backing plates, and a gap for a drawing to pass through and corresponds to the paper outlet is formed between the paper outlet bearing surface and the swing pressing plate. Make swing clamp plate and play paper and hold in the palm and exist suitable clearance between the face, can not lead to the fact the hindrance to the marching forward of drawing when guaranteeing that the drawing is smoothed by swing clamp plate, this in-process reduces the degree of curling of drawing, improves the roughness of drawing for the drawing derivation process is more smooth-going.
The two ends of the paper receiving plate are provided with adjusting long round holes perpendicular to the length direction of the paper receiving plate, the paper receiving plate is fixed with the paper guide plate through bolts vertically penetrating through the adjusting long round holes, and the corresponding edges of the paper receiving plate are also provided with bearing inclined planes which are smoothly butted with the upper surface of the paper guide plate. The paper receiving plate is arranged on the paper guide plate through the bolt and the long round hole, the distance between the paper receiving plate and the printing head can be adjusted as required, installation, debugging, overhauling and maintenance of related parts are facilitated, and paper jam faults are reduced.
The free end of extension board on be equipped with horizontally tablet, this tablet is rectangular form and its length direction is unanimous with the length direction of direction support section bar, all is equipped with the spacing sensor that corresponds with the tablet at the both ends of direction support section bar. The motion positions of the two ends of the cutter component are controlled by the matching use of the induction plate and the limit sensor.
The inner side surface of each mounting plate is provided with a damping block corresponding to the corresponding end part of the main substrate.
The lower surface at paper guide middle part be fixed with positioning sensor, this positioning sensor's swing contact protrusion in the upper surface of paper guide, can push down the swing contact when the drawing passes through the paper guide upper surface, and then make positioning sensor send a signal, show that there is the drawing to pass through.
The utility model discloses a working process and principle:
the utility model relates to a hot melt printing engineering drawing connects paper to derive and cut system, at first, connect the direct printer head butt joint with the printer head inside the printer of cardboard, guarantee that the drawing that the printer head printed and accomplished can enter the upper surface of the cardboard smoothly through connecting the cardboard, and connect the cardboard to install on the cardboard through bolt and slotted hole, can adjust the interval between cardboard and the printer head as required, facilitate installation debugging and maintenance of relevant part, reduce the card paper trouble; secondly, the printed drawing enters between an upper paper rolling rod and a lower paper rolling rod through the upper surface of a paper guide plate, the drawing is clamped and delivered forwards through the upper paper rolling rod and the lower paper rolling rod, the lower paper rolling rod is supported through a spring, the upper paper rolling rod and the lower paper rolling rod are ensured to apply enough stable clamping force to the drawing, relative slipping is prevented, meanwhile, damage to the drawing is avoided, finally, the drawing is delivered to the inside of a slitting mechanism under the action of the upper paper rolling rod and the lower paper rolling rod, the drawing automatically enters a gap between a swinging pressing plate and a paper discharging bearing surface under the action of a guide inclined surface on a supporting bearing rod, the swinging pressing plate flattens the drawing passing below the swinging pressing plate under the action of the self weight of the swinging pressing plate and the elastic pressure from a cutter assembly, a base plate is arranged on the supporting bearing rod, a proper gap exists between the swinging pressing plate and the paper discharging bearing surface, and the drawing is ensured not to be blocked while being flattened by the swinging pressing plate, in the process, the curling degree of the drawing is reduced, the flatness of the drawing is improved, the drawing exporting process is smoother, a guide plate C, a horn-shaped guide plate B and a guide plate A are arranged between a supporting support rod and a paper outlet, the drawing can smoothly enter the paper outlet in the drawing exporting process to finish the drawing exporting, the paper is prevented from being jammed, a driving motor drives a steel wire rope connected with a cutter assembly through a pulley in the drawing exporting process, so that a cutter on the cutter assembly is driven to move along the length direction of a guiding supporting section, the drawing passing through a swinging pressing plate and the paper outlet supporting surface is cut into sections according to needs under the matching action of the cutter and a lower blade in the process, wherein both ends of the steel wire rope are connected with a main substrate of the cutter assembly through tension springs, and thus, certain buffering effect is achieved in the process of pulling the cutter assembly to start and stop through the steel wire rope, prevent scram and rise suddenly, reduce the vibration for the cut-off knife subassembly operates more steadily and linearly, improves the notched planarization of drawing.
Claims (8)
1. Engineering drawing connects paper to derive and cut system is printed to hot melt, and this system is including leading paper mechanism and cutting mechanism, characterized by:
the paper guide mechanism comprises a strip-shaped paper guide plate, a plurality of pairs of upper pickup rollers and lower pickup rollers, the paper guide plate is horizontally fixed on a printer frame, the upper pickup rollers and the lower pickup rollers are tangent in one-to-one correspondence and are respectively distributed on the upper side and the lower side of the paper guide plate, all the upper pickup rollers are coaxially fixed on a driving rotating shaft, two ends of the driving rotating shaft are rotatably installed on the printer frame, one end of the driving rotating shaft is also coaxially fixed with a synchronous belt wheel, each lower pickup roller is installed on a bracket through a retainer, the bracket is fixed on the lower surface of the paper guide plate, each lower pickup roller is upwards protruded from the upper surface of the paper guide plate and is tangent to the corresponding upper pickup roller, the lower pickup rollers are coaxially fixed on a cylindrical pin, the cylindrical pin is rotatably installed on the retainer, a guide rod vertically penetrating through the bracket downwards is fixed on the retainer, a retainer ring is fixed at the lower end of the guide rod, and a buffer spring vertically supported between the retainer and the bracket is sleeved on the guide rod, the two ends of the cylindrical pin respectively extend outwards and penetrate through the U-shaped notches on the corresponding side vertical plates, the vertical plates are fixed on the support, the opening direction of the U-shaped notches is vertically upward, the edges of the inner sides of the upper surfaces of the paper guide plates are fixed with paper receiving plates extending outwards, and the paper receiving plates are long-strip-shaped and the length direction of the paper receiving plates is consistent with that of the paper guide plates;
the slitting mechanism is arranged on one side of the paper guide mechanism, which is far away from the paper receiving plate, and comprises a supporting support rod, a swinging pressing plate, a guiding supporting profile and a cutter assembly;
the supporting support rod is horizontally fixed on the printer frame, the length direction of the supporting support rod is consistent with the length direction of the paper guide plate, the upper surface of the supporting support rod is a horizontal paper outlet bearing surface which is higher than the upper surface of the paper guide plate, mounting plates are fixed at two ends of the supporting support rod, the swinging press plate is horizontally arranged above the supporting support rod, the length direction of the swinging press plate is consistent with the length direction of the supporting support rod, a swinging shaft which is consistent with the length direction of the swinging press plate is fixed at one side edge of the swinging press plate, two ends of the swinging shaft are respectively rotatably arranged on the mounting plates, one side edge of the swinging press plate, which is far away from the swinging shaft, naturally droops and presses on the paper outlet bearing surface, the guiding supporting section bars are arranged above the supporting support rod in parallel, two ends of the guiding supporting section bars are respectively fixed on the mounting plates, and a guiding cutting seam is arranged on the side surface of the guiding supporting section bar along the length direction of the guiding supporting section bar, the cutting knife component is arranged on the guide cutting seam through a wheel set on the side surface of the cutting knife component;
the cutting knife assembly comprises a main substrate and a disc-shaped cutting knife, at least two freely rotating guide wheels are fixed on the inner side surface of the main substrate through a revolute pair, each guide wheel is provided with a circular positioning groove which is coaxial with the guide wheel, the guide wheels are matched and clamped in the guide cutting slits through the positioning grooves, an auxiliary plate which is parallel to the guide wheels is also fixed on the outer side surface of the main substrate, a freely rotating central shaft is rotatably arranged between the auxiliary plate and the main substrate, a sliding sleeve which is matched with the central shaft is coaxially sleeved on the central shaft, a disc-shaped cutting knife which is coaxial with the central shaft is fixed on the sliding sleeve, the cutting edge of the cutting knife is matched and corresponds to a lower blade which is fixed on the side surface of a support supporting rod, a compression spring which is supported between the auxiliary plate and the cutting knife is sleeved on the central shaft, the inner side surface of the cutting knife is tangent to an auxiliary roller, and the auxiliary roller is rotatably arranged on an extension plate which is fixed on the upper edge of the main substrate, the axis of the auxiliary roller is vertical and coplanar with the axis of the central shaft, a pinch roller which is tangent with the upper surface of the swing pressure plate is arranged on the lower edge of the main substrate, the pinch roller is rotatably arranged at the lower end of a strip-shaped plate, the strip-shaped plate is vertically arranged on the outer side of the main substrate, a guide block which vertically penetrates through a horizontal flanging upwards and forms a vertical sliding pair is fixed at the upper end of the strip-shaped plate, the horizontal flanging is arranged on the upper edge of the main substrate, a supporting spring which is supported between the strip-shaped plate and the horizontal flanging is sleeved on the guide block, a vertical guide slotted hole is also arranged in the middle of the strip-shaped plate, a positioning cylindrical table which is matched with the guide slotted hole and is vertically fixed on the outer side surface of the main substrate is penetrated through the guide slotted hole, supporting plates which extend outwards are fixed on the outer side surface of each mounting plate, and driving fixed pulleys and driven fixed pulleys with equal heights are respectively fixed on the upper surfaces of the two supporting plates, the lower surface of the supporting plate where the driving fixed pulley is located is fixedly provided with a driving motor, an output shaft of the driving motor vertically penetrates upwards through the corresponding supporting plate and is coaxially fixed with the driving fixed pulley, two sides of the extending plate are respectively and fixedly provided with a tension spring A and a tension spring B, the free end of the tension spring A is fixed with one end of a steel wire rope, and the other end of the steel wire rope sequentially bypasses the driven fixed pulley and the driving fixed pulley and is then tensioned and fixed at the free end of the tension spring B.
2. The hot-melt printing engineering drawing splicing, paper guiding, cutting and separating system of claim 1, wherein: the outside of cutting mechanism be equipped with the housing, this housing is the rectangular form that the level set up and its both ends are fixed in the printer frame, be equipped with the exit slot rather than the length direction unanimity on the lateral wall of housing, this exit slot is the horizontally strip seam form and corresponding with foretell play paper bearing surface.
3. The hot-melt printing engineering drawing splicing, paper guiding, cutting system according to claim 2, wherein: the upper and lower border of exit slot be equipped with deflector first and deflector second respectively, this deflector first and deflector second are all fixed on the inside wall of going out the paper housing, and deflector first and deflector second all inwards stretch out and open and be the loudspeaker form, be fixed with the deflector third on a side that the support die-pin is close to the exit slot, this deflector third stretches out in the direction slant that is close to the exit slot, and the highest point of the third working face of deflector is higher than the lowest point of deflector second working face, is less than the play paper bearing surface on the support die-pin.
4. The hot-melt printing engineering drawing splicing, paper guiding, cutting system according to claim 3, wherein: one side of the supporting rod far away from the paper outlet is provided with a guide inclined plane which is smoothly connected with the paper outlet bearing surface, the guide inclined plane obliquely extends downwards in the direction far away from the paper outlet, the lowest point of the guide inclined plane is lower than the upper surface of the paper guide plate, the two ends of the supporting rod on the paper outlet bearing surface are fixed with backing plates, the swing pressing plate naturally droops and presses on the backing plates, and a gap for a drawing to pass through and corresponds to the paper outlet is formed between the paper outlet bearing surface and the swing pressing plate.
5. The hot-melt printing engineering drawing splicing, paper guiding, cutting and separating system of claim 1, wherein: the two ends of the paper receiving plate are provided with adjusting long round holes perpendicular to the length direction of the paper receiving plate, the paper receiving plate is fixed with the paper guide plate through bolts vertically penetrating through the adjusting long round holes, and the corresponding edges of the paper receiving plate are also provided with bearing inclined planes which are smoothly butted with the upper surface of the paper guide plate.
6. The hot-melt printing engineering drawing splicing, paper guiding, cutting and separating system of claim 1, wherein: the free end of extension board on be equipped with horizontally tablet, this tablet is rectangular form and its length direction is unanimous with the length direction of direction support section bar, all is equipped with the spacing sensor that corresponds with the tablet at the both ends of direction support section bar.
7. The hot-melt printing engineering drawing splicing, paper guiding, cutting and separating system of claim 1, wherein: the inner side surface of each mounting plate is provided with a damping block corresponding to the corresponding end part of the main substrate.
8. The hot-melt printing engineering drawing splicing, paper guiding, cutting and separating system of claim 1, wherein: and a positioning sensor is fixed on the lower surface of the middle part of the paper guide plate, and a swinging contact of the positioning sensor protrudes out of the upper surface of the paper guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120242722.3U CN214606638U8 (en) | 2021-01-28 | 2021-01-28 | Hot-melting printing engineering drawing paper splicing guiding and slitting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120242722.3U CN214606638U8 (en) | 2021-01-28 | 2021-01-28 | Hot-melting printing engineering drawing paper splicing guiding and slitting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN214606638U true CN214606638U (en) | 2021-11-05 |
| CN214606638U8 CN214606638U8 (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120242722.3U Active CN214606638U8 (en) | 2021-01-28 | 2021-01-28 | Hot-melting printing engineering drawing paper splicing guiding and slitting system |
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| Country | Link |
|---|---|
| CN (1) | CN214606638U8 (en) |
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- 2021-01-28 CN CN202120242722.3U patent/CN214606638U8/en active Active
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| CN214606638U8 (en) | 2021-12-03 |
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| CU01 | Correction of utility model |
Correction item: Patentee Correct: Henan Yindu Digital Technology Co.,Ltd. False: Henan India Digital Technology Co.,Ltd. Number: 45-02 Page: The title page Volume: 37 Correction item: Patentee Correct: Henan Yindu Digital Technology Co.,Ltd. False: Henan India Digital Technology Co.,Ltd. Number: 45-02 Volume: 37 |
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| CU01 | Correction of utility model |