CN212860855U - Printing medium surface treatment device and printing equipment - Google Patents

Abstract

The utility model belongs to the technical field of printing apparatus, the printing medium surface treatment device who has solved among the current printing apparatus can't satisfy the technical problem to the printing medium processing of co-altitude not, provides a printing medium surface treatment device, include: a processing rack; a surface treatment mechanism for performing surface treatment on the surface of the printing medium; the surface treatment mechanism is connected with the treatment frame through a first adjusting mechanism, and the first adjusting mechanism is used for adjusting the height of the surface treatment mechanism; the distance between the first adjusting mechanism and the conveying device can be adjusted according to the size of the printing medium, so that the printing medium surface treatment device is adaptive to the printing media with different height sizes, and the effect of processing the printing media with different height sizes is achieved.

Description

Printing medium surface treatment device and printing equipment

Technical Field

The utility model relates to a printing apparatus's technical field especially relates to a printing medium surface treatment device and equipment.

Background

In a conventional printing medium printing apparatus, a conveying device is generally used to convey a printing medium through a printing medium surface treatment device, a printing device, and a curing device in sequence, so as to perform surface treatment, printing, curing, and the like on the printing medium, thereby printing on the printing medium. The surface treatment device in the existing printing medium printing equipment can not be adjusted according to the printing medium, can only meet the requirement of printing the printing medium with the same size in the height direction, and can not meet the requirement of processing the printing medium with different height sizes; therefore, the printing medium surface treatment device in the existing printing equipment has the technical problem that printing media with different height sizes cannot be processed.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the present invention provides a printing medium surface treatment device for solving the technical problem that the printing medium surface treatment device in the existing printing apparatus cannot process printing media with different height dimensions.

An aspect of the present invention provides a printing medium surface treatment apparatus, the apparatus comprising: a processing rack; the surface treatment mechanism is used for treating the surface of the printing medium so as to form an adhesion layer on the surface of the printing medium; the surface treatment mechanism is connected with the treatment frame through the first adjusting mechanism, and the first adjusting mechanism is used for adjusting the height of the surface treatment mechanism.

Further, the printing medium surface treatment apparatus further includes a second adjustment mechanism for adjusting a position of the surface treatment mechanism in the lateral direction.

Further, the first adjustment mechanism includes: a mounting member; the mounting piece slides along the vertical direction to drive the surface treatment mechanism to move along the vertical direction.

Further, the surface treatment mechanisms are arranged in two numbers, the two surface treatment mechanisms are respectively arranged on two opposite sides of the mounting piece, and the two surface treatment mechanisms are arranged side by side along the conveying direction of the printing medium.

Further, the first adjustment mechanism further includes: the mounting piece and the processing frame are in sliding connection through the guide piece, and the mounting piece slides along the guide direction of the guide piece.

Further, the first adjustment mechanism further includes: the driving piece is in transmission connection with the driving piece, and the driving piece is used for driving the mounting piece to slide along the vertical direction.

Further, one end, far away from the mounting piece, of the driving piece is provided with a force application part.

Further, the second adjustment mechanism includes: the clamping structure and the abutting mechanism are connected, the first adjusting mechanism and the surface processing mechanism are connected through the clamping structure, and the abutting mechanism is used for fixedly connecting the first adjusting mechanism and the clamping structure.

Further, the printing medium surface treatment mechanism further comprises a first scale indication mechanism and/or a second scale indication mechanism, and the first scale indication mechanism is used for indicating the relative height of the first adjusting mechanism and the treatment frame; the second scale indication mechanism is used for indicating the sliding distance of the second adjusting mechanism along the transverse direction.

Further, the second adjusting mechanism further comprises a second scale indicating mechanism, and the second scale indicating mechanism is used for indicating the sliding distance of the second adjusting mechanism along the transverse direction.

Another aspect of the present invention provides a printing apparatus, the apparatus comprising the above printing medium surface treatment device.

To sum up, the utility model has the advantages that:

because this printing medium surface treatment device has set up first adjustment mechanism, first adjustment mechanism is used for driving surface treatment mechanism and moves along vertical direction, and then make the distance between surface treatment mechanism and the conveyor adjustable, consequently can adjust the distance between first adjustment mechanism to the conveyor according to the size of printing medium, make this printing medium surface treatment device adaptation printing medium of different height dimensions, the technical problem of printing medium surface treatment device in the current printing apparatus can't satisfy the printing medium processing to different heights, the effect that can process the printing medium of different height dimensions has.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and for those skilled in the art, without creative efforts, other drawings can be obtained according to these drawings, and these drawings are all within the protection scope of the present invention.

Fig. 1 is a schematic structural diagram of a printing apparatus in an embodiment of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic structural diagram of a printing apparatus according to an embodiment of the present invention;

FIG. 4 is a front view of the printing apparatus shown in FIG. 3;

FIG. 5 is a side view of the printing apparatus shown in FIG. 3;

FIG. 6 is a cross-sectional view taken along line B of the printing apparatus shown in FIG. 5;

FIG. 7 is a partial schematic view of the printing apparatus shown in FIG. 3;

FIG. 8 is a schematic structural view of a curing device according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a printing medium surface treatment device according to an embodiment of the present invention.

Parts and numbering in the drawings:

1. a frame; 2. a limiting component; 21. a limiting mechanism; 22. a fixing mechanism; 221. mounting a rod; 222. an adjusting block; 223. a polish rod; 224. tightly abutting the screw; 3. a conveying device; 4. a printing medium surface treatment device; 41. a processing rack; 42. a surface treatment mechanism; 43. a first adjustment mechanism; 431. a mounting member; 432. a guide member; 433. a drive member; 434. a force application part; 435. a first scale indication mechanism; 441. a clamping structure; 442. a tightening mechanism; 443. a second scale indication mechanism; 5. a printing device; 51. a printing frame; 511. a recess; 52. a printing mechanism; 53; a lifting mechanism; 531. a drive motor; 532. a screw rod; 533. a mounting seat; 534. a first guide assembly; 535. an active block; 536. a transmission block; 537. a belt; 54. a lateral adjustment mechanism; 541. a connecting plate; 542. a second guide assembly; 543. an adjustment member; 545. a force application member; 546. a fastening assembly; 6. a curing device; 61. a curing frame; 62. a curing mechanism; 631. mounting a plate; 632. a guide bar; 633. a slider; 634. a locking mechanism; 64. a second adjustment assembly; 641. a slider; 642. a locking mechanism; 643. and a transverse scale indication mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. In case of conflict, various features of the embodiments and examples of the present invention may be combined with each other and are within the scope of the present invention.

The present invention will be described in further detail with reference to fig. 1 to 9.

The utility model provides a printing medium surface treatment device 4 for carrying out surface treatment on the printing medium of a lunch box or a box shape; as shown in fig. 9, includes: a processing rack 41; a surface treatment mechanism 42 for treating the surface of the printing medium to form an adhesion layer on the surface of the printing medium; the first adjusting mechanism, the surface treatment mechanism 42 is connected with the treatment frame 41 through the first adjusting mechanism, and the first adjusting mechanism is used for adjusting the height of the surface treatment mechanism 42.

In the embodiment, the surface treatment mechanism 42 treats the printing medium by plasma spraying, so that an adhesion layer is formed on the surface of the printing medium, so that the ink is adhered to the surface of the printing medium; in other embodiments, the surface treatment mechanism 42 may treat the print medium by spraying a matte layer, UV paint, or the like, so as to form an adhesion layer on the surface of the print medium, thereby facilitating the adhesion of the ink to the print medium. The processing frame 41 is arranged on the frame 1 of the printing equipment in an inverted U shape, and the printing medium surface processing device 4 is positioned above the conveying component of the printing equipment, wherein the vertical direction is vertical to the horizontal direction, namely the direction of an arrow Z in fig. 1; the surface treatment mechanism 42 and the treatment frame 41 form vertical sliding connection through a first adjusting mechanism; because this printing medium surface treatment device 4 has set up first adjustment mechanism, first adjustment mechanism is used for driving surface treatment mechanism 42 and moves and then adjusts the height of surface treatment mechanism 42 along vertical direction, and then make the distance between surface treatment mechanism 42 and the printing medium adjustable, consequently can adjust the distance between first adjustment mechanism and conveyor 3 according to the size of printing medium, make the printing medium surface treatment device 4 adaptation not printing medium of height size, the printing medium surface treatment device 4 among the current printing apparatus has been solved and printing medium processing's technical problem to the not co-altitude of printing medium processing can't be satisfied, the effect that can process the printing medium of not height size has.

Preferably, the first adjustment mechanism includes: a mount 431; the mounting part 431 is used for mounting the surface treatment mechanism 42, two ends of the mounting part 431 are respectively connected with the treatment frame 41 in a sliding mode, and the mounting part 431 slides along the vertical direction to drive the surface treatment mechanism 42 to move along the vertical direction.

In the present embodiment, the mount 431 is provided as a plate-shaped structure, and both ends of the mount 431 are respectively connected to both inner sides of the processing rack 41 in the printing medium conveying direction, and the mount 431 can be slid manually or a driving device can be provided to provide a driving force to the mount 431; the mounting member 431 and both ends of the processing frame 41 can also be detachably connected with the processing frame 41, a plurality of mounting hole positions are uniformly distributed in the vertical direction of both sides of the processing frame 41, and the mounting member 431 is dismounted and mounted in other mounting hole positions so as to adjust the relative position of the mounting member 431 and the processing frame 41 in the vertical direction.

Preferably, the first adjustment mechanism further comprises: the guide member 432, the mounting member 431 and the processing frame 41 are slidably connected through the guide member 432, and the mounting member 431 slides along the guiding direction of the guide member 432.

In this embodiment, the guide member 432 is cylindrical, the guiding direction of the guide member 432 is parallel to the vertical direction, and two guide members 432 are provided, and are respectively fixed at both sides of the processing frame 41 corresponding to both ends of the mounting member 431, so that the mounting member 431 can smoothly slide along the guide member 432.

Preferably, the first adjustment mechanism further comprises: the driving part 433, the installed part 431 is connected with the driving part 433 in a transmission manner, and the driving part 433 is used for driving the installed part 431 to slide along the vertical direction.

In this embodiment, one end of the driving member 433, which is far away from the mounting member 431, penetrates through the upper end surface of the treatment frame 41, so as to facilitate manual operation of the driving member 433, the driving member 433 is rotatably connected to the mounting member 431, the driving member 433 is rotated to move the mounting member 431 in the vertical direction, meanwhile, the driving member 433 is configured as a lead screw solidifying mechanism, and is engaged with the mounting member 431, and the driving member 433 is rotated to fix the relative position of the mounting member 431 and the treatment frame 41 in the vertical direction, so that the mounting member 431 can be fixed on the driving member 433 without installing other fixing; in other embodiments, the driving member 433 may be a round bar, one end of the round bar is fixed to the mounting member 431, and the end penetrating out of the upper end surface of the processing frame 41 is provided with a clamping member, the clamping member penetrates through the round bar, and after the relative positions of the surface processing mechanism 42 and the processing frame 41 are fixed, the relative positions of the clamping member and the round bar are adjusted, and the clamping member is clamped to the upper end surface of the processing frame 41, so that the mounting member 431 is fixed.

Preferably, an urging portion 434 is provided at an end of the driving member 433 remote from the mounting member 431.

In this embodiment, one end of the driving member 433 provided with the force application portion 434 penetrates out of the treatment frame 41, the force application portion 434 is located outside the treatment frame 41, and the force application portion 434 is specifically configured in a disc shape.

Preferably, the first adjustment mechanism further comprises a first scale indication mechanism 435, and the first scale indication mechanism 435 is used for indicating the relative height of the first adjustment mechanism and the processing rack 41.

In this embodiment, the first scale indicating mechanism 435 includes a pointer and a scale, the scale is disposed on the processing rack 41 and extends along the vertical direction, and the scale direction of the scale is increased in a direction away from the conveying assembly along the vertical direction; a pointer is provided at one end of the mount 431 near the scale, the pointer slides as the mount 431 slides in the vertical direction, and when the mount 431 stops sliding, the position pointed by the pointer is the specific height of the mount 431. In other embodiments, the scale may be provided on the mount 431 and the pointer may be provided on the processing rack 41.

Preferably, the printing medium surface treatment apparatus further includes a second adjustment mechanism for adjusting the position of the surface treatment mechanism 42 in the lateral direction.

In this embodiment, the second adjusting mechanism is disposed between the first adjusting mechanism and the surface treatment mechanism 42, the surface treatment mechanism 42 and the treatment frame 41 are connected in a transverse sliding manner through the second adjusting mechanism, the transverse direction (the direction of arrow X in fig. 1) is perpendicular to the conveying direction of the printing medium and is in the horizontal direction, the second adjusting mechanism drives the printing medium surface treatment device 4 to slide along the transverse direction, and the relative positions of the surface treatment mechanism 42 and the treatment frame 41 in the width direction can be adjusted according to the size of the printing medium in the width direction, so that the printing medium surface treatment device 4 performs surface treatment on different width direction positions of the printing medium; specifically, the second adjusting mechanism can be set to be in a motor, cylinder and manual driving mode; the second adjusting mechanism is in transmission connection with the output end of the first adjusting mechanism, and the first adjusting mechanism slides along the vertical direction, so that the second adjusting mechanism and the surface treatment mechanism 42 are driven to slide along the vertical direction; in other embodiments, a second adjusting mechanism may be disposed on the processing frame 41, and the first adjusting mechanism is in transmission connection with an output end of the second adjusting mechanism, and the second adjusting mechanism slides along the transverse direction to drive the first adjusting mechanism and the surface processing mechanism 42 to slide along the transverse direction.

Preferably, two surface treatment mechanisms 42 are provided, and the two surface treatment mechanisms 42 are respectively arranged at two opposite sides of the mounting member 431; the two surface treatment mechanisms are arranged side by side in the direction of conveyance of the printing medium.

In this embodiment, two second adjusting mechanisms and two surface treatment mechanisms 42 are correspondingly arranged, and the surface treatment mechanisms 42 correspond to the second adjusting mechanisms one by one; specifically, the mounting member 431 is a hollow frame, a connecting seat is arranged in the middle of the mounting member 431, the driving member 433 penetrates through the connecting seat, and the outer side of the connecting seat is connected with the inner side wall of the mounting member 431; two surface treatment mechanisms 42 are arranged, and the surface width which can be simultaneously treated by the surface treatment mechanisms 42 is widened, so that the printing medium surface treatment device 4 is suitable for printing media with different width directions, and the processing speed is increased; further, the surface treatment mechanisms 42 may be arranged side by side, and the same portion of the print medium may be treated by the two surface treatment mechanisms 42, thereby improving the surface treatment effect on the print medium.

Preferably, the second adjustment mechanism includes: clamping structure 441 and abutting mechanism 442, the first adjusting mechanism and the surface treatment mechanism are connected through clamping structure 441, and abutting mechanism 442 is used to fixedly connect the first adjusting mechanism and clamping structure 441.

In this embodiment, the clamping mechanism 441 is in a shape of "C", the clamping structures 441 of the two second adjusting mechanisms are respectively clamped on two sides opposite to the mounting member 431, and one side of the clamping structure 441 away from the mounting member 431 is used for mounting the surface treatment mechanism 42; the abutting mechanism 442 penetrates through the clamping piece and abuts the clamping structure 441 on the mounting piece 431, and the surface processing mechanism 42 can be fixed according to the relative position required by the surface processing mechanism 42, so that the surface processing mechanism 42 is prevented from receiving other external force to generate position deviation, and the printing medium is accurately processed by surface processing.

Preferably, the second adjustment mechanism further includes a second scale indication mechanism 443, the second scale indication mechanism 443 being used to indicate a distance that the second adjustment mechanism slides in the lateral direction.

In this embodiment, the second scale indicating mechanism 443 includes a scale, the scale is disposed between the mounting member 431 and the clamping structure 441, records the scale of the relative position between the clamping structure 441 and the scale before the second adjusting mechanism slides, starts to slide the second adjusting mechanism, records the scale scales indicated by the side edges of the clamping structure 441, and stops sliding the second adjusting mechanism; the specific sliding distance of the second adjusting mechanism can be obtained.

The embodiment of the utility model provides a printing apparatus, this equipment use have high-speed function of printing on Onepass printing of cutlery box. With reference to fig. 1-7, the apparatus comprises: the device comprises a frame 1, a limiting component 2, a conveying device 3, a printing medium surface treatment device 4, a printing device and a curing device; a printing device 5 for performing inkjet printing on a printing medium; the printing apparatus 5 includes: a print frame 51; a printing mechanism 52; and an adjusting assembly for adjusting the relative position of the printing mechanism 52 in the vertical direction and the relative position in the lateral direction with respect to the printing frame 51.

In the present embodiment, the conveying device 3 is used to convey a printing medium; a printing medium surface treatment device 4 for performing surface treatment on the surface of the printing medium; a curing device 6 for curing the ink of the printing medium; the conveying device 3 is arranged on the upper surface of the rack 1, the conveying device 3 is of a type of a conveying belt, and the limiting assembly 2 is arranged on the rack 1 and is positioned on the upper surface of the conveying device 3 and used for limiting the printing medium to different width positions of the conveying device 3; the printing medium surface treatment device 4, the printing device 5, and the curing device 6 are disposed above the conveying device 3. At least two printing devices 5 and at least two curing devices 6 are provided, and the printing devices 5 and the curing devices 6 are alternately arranged side by side along the conveying direction of the printing medium. The printing apparatus 5 includes a first printing apparatus and a second printing apparatus; the curing device 6 comprises a first curing device and a second curing device; and the printing medium is conveyed on the conveying device 3 along the conveying direction (the direction of an arrow Y in fig. 1) to pass through the printing medium surface treatment device 4, the first printing device, the first curing device, the second printing device and the second curing device in sequence; the printing medium surface treatment device 4 is used for performing surface treatment on the surface of the lunch box, the first printing device is used for performing inkjet printing on white ink on the lunch box, the first curing device is used for curing the white ink, the second printing device is used for performing inkjet printing on color ink on the lunch box, and the second curing device is used for curing the color ink; the first printing device and the second printing device are identical in structure, and the first curing device and the second curing device are identical in structure.

The printing frame 51 is arranged on the frame 1 in a spanning mode, and the conveying device 3 is positioned below the printing device 5; because printing device 5 in this printing apparatus has set up the adjusting part, the adjusting part is used for adjusting print mechanism relative print frame relative position in the vertical direction and the relative position in the horizontal direction, consequently can adjust the distance between elevating system 53 and the print media according to the size of print media, make printing device 5 adaptation print media of different height and width size, the technical problem of print device 5 in having solved current printing apparatus can't satisfy the print media processing to different height and width has the effect that can process the print media of different height size.

The adjusting assembly comprises: a lifting mechanism 53 and a lateral adjustment mechanism 54; the lifting mechanism 53 drives the printing mechanism 52 to move in the vertical direction; the lateral adjustment mechanism 54 is used to drive the printing mechanism 52 to slide in the lateral direction.

The lifting mechanism 53 and the printing frame 51 are in transverse sliding connection through a transverse adjusting mechanism 54, and the transverse adjusting mechanism 54 slides along the transverse direction, so that the lifting mechanism 53 drives the printing mechanism 52 to slide along the transverse direction. The transverse direction is perpendicular to the conveying direction of the printing medium and is in the horizontal direction (the direction of an arrow X in the figure), the transverse adjusting mechanism 54 drives the lifting mechanism 53 to drive the printing mechanism to slide along the transverse direction, and the relative positions of the printing mechanism 52 and the printing frame 51 in the width direction can be adjusted according to the size of the printing medium in the width direction, so that the printing device 5 prints on the printing medium positioned at different width direction positions of the conveying device 3; specifically, the lateral adjustment mechanism 54 may be configured as a motor, a cylinder, and a manual drive.

Preferably, the lifting mechanism 53 includes a driving assembly and a mounting seat 533, the mounting seat 533 is connected to an output end of the driving assembly in a transmission manner, the driving assembly is connected to the printing mechanism 52, and the driving assembly drives the printing mechanism 52 to move along the vertical direction.

In this embodiment, the mounting seat 533 is connected to the printing frame 51, and the position of the mounting seat 533 and the printing frame 51 in the height direction is relatively fixed, the output end of the driving assembly is connected to the mounting seat 533 in a transmission manner, the driving assembly is connected to the printing mechanism 52, when the driving assembly is started, the driving force provided by the driving assembly acts on the mounting seat 533, the mounting seat 533 provides a reaction force to the driving assembly, so that the driving assembly moves in the direction of the reaction force, and the printing mechanism 52 is driven to move in the vertical direction. In other embodiments, the driving assembly is mounted on the printing frame 51, and the relative position of the driving assembly and the printing frame 51 in the height position is not changed, the mounting seat 533 is slidably connected with the printing frame 51, the mounting seat 533 is used for mounting the printing mechanism 52, and the driving assembly driving mounting seat 533 slides along the vertical direction, so that the driving assembly drives the printing mechanism 52 to move along the vertical direction.

Preferably, the lifting mechanism 53 further includes: the first guide assembly 534, the first guide assembly 534 is fixedly connected with the printing mechanism 52, the mounting base 533 is slidably connected with the first guide assembly 534, and the guide direction of the first guide assembly 534 is a vertical direction.

In this embodiment, a mounting assembly is disposed on a side surface of the printing mechanism 52, a side surface of the driving motor 531 is mounted on the mounting assembly, and the lead screw 532 is inserted through the mounting assembly and can rotate in the mounting assembly; the first guide assembly 534 is disposed on one side of the mounting assembly; set up first direction subassembly 534, make printing mechanism 52 move along the direction of first direction subassembly 534, and then be convenient for printing mechanism 52 to move, and then make printing mechanism 52 more accurate move along vertical direction, and is concrete, first direction subassembly 534 is provided with two sets ofly, sets up respectively in printing mechanism 52's both sides, makes printing mechanism 52 more steady move along vertical direction.

Preferably, the driving assembly includes a driving motor 531 and a lead screw 532, the lead screw 532 is in transmission connection with an output end of the driving motor 531, the lead screw 532 penetrates through the mounting seat 533, and the driving motor 531 drives the lead screw 532 to drive the printing mechanism 52 to move along the vertical direction.

In this embodiment, the driving motor 531 drives the lead screw 532 to rotate, the mounting seat 533 does not move, and then the lead screw 532 slides along the mounting seat 533, so that the lead screw 532 slides along the vertical direction, and then the printing mechanism 52 is driven to move along the vertical direction. In other embodiments, the driving assembly may also be configured as a driving cylinder, and the driving direction of the driving cylinder is a vertical direction, the output end of the driving cylinder is connected to the mounting seat 533, and the mounting seat 533 is stationary, so that the driving cylinder moves towards or away from the mounting seat 533.

Preferably, the driving assembly further includes a transmission assembly disposed between the output end of the driving motor 531 and the lead screw 532 for transmitting the driving force of the driving motor 531.

In this embodiment, the transmission assembly includes an active block 535, a transmission block 536 and a belt 537, the active block 535 is connected to the output end of the driving motor 531, the transmission block 536 is sleeved on one end of the lead screw 532 far away from the mounting seat 533, the belt 537 is sleeved on the outer sides of the active block 535 and the transmission block 536, the driving motor 531 drives the active block 535 to rotate and further drives the belt 537 to rotate, the belt 537 drives the transmission block 536 to rotate and further drives the lead screw 532 to rotate, the motor and the lead screw 532 can be arranged in parallel, so that the excessive height space of the printing mechanism 52 occupied by the driving assembly can be reduced, the sizes of the active block 535 and the driven block can be set to be the same by using the belt 537, which is convenient for controlling the; in other embodiments, the transmission assembly may include a drive gear, a driven gear; the driving gear is arranged at the output end of the driving motor 531, the driven gear is arranged on the screw rod 532 in a penetrating mode, the axial leads of the driving gear and the driven gear are parallel to each other, the driving gear and the driven gear are meshed with each other, the driving motor 531 drives the driving wheel to rotate, the driven wheel is driven to rotate, and the screw rod 532 is driven to rotate.

Preferably, the printing mechanism further comprises a height measuring device and a processor, wherein the height measuring device is electrically connected with the processor, and the height measuring device is used for measuring the height difference between the printing mechanism and the printing medium.

In the present embodiment, the height measuring device includes a scale which is provided on the side of the printing rack 51 and whose scale direction is along the height direction of the printing rack 51; the position of the pointer indication scale displays the height difference between the current printing mechanism and the printing medium; the processor records and feeds back this value.

Preferably, the lateral adjustment mechanism 54 includes: the second guide assembly 542 is connected with the printing frame 51, the connecting plate 541 is slidably connected with the second guide assembly 542, the lifting mechanism 53 is connected with the connecting plate 541, and the connecting plate 541 slides along the transverse direction, so that the lifting mechanism 53 drives the printing mechanism 52 to slide along the sliding direction.

In this embodiment, the specific connecting plate 541 is connected to the mounting seat 533 of the lifting mechanism 53, the guiding direction of the second guiding assembly 542 is a transverse direction, and two sets of second guiding assemblies 542 are specifically provided, and the two sets of guiding assemblies 542 are respectively inserted into the upper and lower end portions of the connecting plate 541, so that the lifting mechanism 53 and the printing mechanism 52 are stressed more uniformly, and the connecting plate 541 slides more stably; the second guiding assembly 542 is configured as a guide rail, and two ends of the second guiding assembly 542 are respectively connected with two sides of the printing frame 51 along the printing medium conveying direction; the side view angle of the printing mechanism 52 is 7-shaped, the lifting drive is arranged at the right angle of the printing mechanism 52, and the driving motor 531 is over against the transverse adjusting mechanism 54, so that the structure of the whole printing device 5 is more compact.

Preferably, the transverse adjusting mechanism 54 further includes an adjusting piece 543, the adjusting piece 543 is connected to the connecting plate 541, and the adjusting piece 543 is used for driving the connecting plate 541 to slide in the transverse direction.

In this embodiment, the adjuster 543 provides a driving force to the connection plate 541 to slide the connection plate 541 in the transverse direction, and the adjuster 543 may be provided as a linear motor, a driving cylinder, a manual adjusting mechanism, and the like.

Preferably, the adjusting piece 543 is provided as a lead screw.

In this embodiment, the printing mechanism 52 can be slid by rotating the adjusting member 543, which is simple in structure, convenient to operate and low in production cost.

Preferably, an end of the adjusting piece 543 remote from the connecting plate 541 is provided with a force applying piece 545.

In this embodiment, one end of the adjusting piece 543 where the force applying piece 545 is disposed penetrates through the print frame 51, the force applying piece 545 is located outside the print frame 51, and the force applying piece 545 is specifically configured in a disc shape, so that for applying force, a convex pillar is disposed at one end of the force applying piece 545 away from the adjusting piece 543, which is convenient for people to apply force; the printing frame 51 is provided with a notch 511 corresponding to the adjusting piece 543, a fastening component 546 is disposed at a position of the adjusting piece 543 corresponding to the notch 511, the fastening component 546 is used for fastening the adjusting piece 543, when the printing mechanism 52 is located at a required lateral position, the adjusting piece 543 is fastened by the fastening component 546, so that the adjusting piece 543 is prevented from being rotated by other external forces, and the lateral position of the printing mechanism 52 is further changed.

Two groups of limiting assemblies 2 are arranged on the rack 1 respectively and are positioned at two sides of the conveying assembly along the conveying direction; spacing subassembly 2 includes: the limiting mechanism 21 and the fixing mechanism 22 are fixedly connected with the rack 1 through the fixing mechanism 22, a plurality of groups of fixing mechanisms 22 are arranged, and the fixing mechanisms 22 are arranged along the length direction of the limiting mechanism 21 at equal intervals; the fixing mechanism 22 comprises an installation rod 221, an adjusting block 222, a polish rod 223 and a holding screw 224, the axis of the installation rod 221 is vertical downward, the adjusting block 222 clamps the installation rod 221, the adjusting block 222 is provided with a through hole for the polish rod 223 to pass through, the central axis of the through hole is perpendicular to the installation rod 221, the polish rod 223 penetrates through the through hole and can slide along the central axis of the through hole, the holding screw 224 penetrates through the adjusting block 222 and holds the polish rod 223 in the through hole; one end of the polished rod 223 far away from the mounting rod 221 is connected with the limiting mechanism 21; the polish rod 223 slides in the through hole to adjust the relative position of the polish rod 223 and the mounting rod 221, and thus the relative position of the limiting mechanism 21 and the rack 1. Adjusting the relative position of the limiting mechanism 21 and the rack 1 to adjust the limiting mechanism 21 to limit the conveying track of the printing medium; and then can adjust according to the different width sizes of print media, make stop gear 21 be applicable to the print media of different sizes.

The curing device comprises a first curing device and a second curing device, and the first curing device and the second curing device are consistent in structure; as shown in fig. 8, the curing device 6 includes: a curing frame 61; a curing mechanism 62 for curing the ink of the printing medium; the first adjusting assembly, the curing mechanism 62 is connected with the curing frame 61 through the first adjusting assembly, and the first adjusting assembly is used for adjusting the height of the curing mechanism 62.

In the present embodiment, the curing mechanism 62 and the curing frame 61 form a vertical sliding connection through the first adjusting assembly; the curing mechanism 62 adopts a UV curing lamp, the curing frame 61 is arranged on the frame 1 of the printing equipment in an inverted U shape, a side plate is arranged on one side of the curing frame 61, the curing mechanism 62 is arranged in the curing frame 61, and the like generated by the curing mechanism 62 is prevented from influencing other equipment, so that the curing device 6 is positioned above a conveying assembly of the printing equipment, and the vertical direction is vertical to the horizontal direction, namely the direction of an arrow Z in figure 1; because this solidification equipment 6 has set up first adjusting part, first adjusting part is used for driving solidification mechanism 62 and moves along vertical direction, and then it is adjustable to make the distance between solidification mechanism 62 and the print media, consequently can adjust the distance between first adjusting part to conveyor 3 according to the size of print media, make the print media of the different height dimensions of this solidification equipment 6 adaptation, the solidification equipment 6 among the current printing apparatus can't satisfy the technical problem to the print media processing of co-altitude, the effect that can process the print media of co-altitude not has.

Preferably, the first adjustment assembly comprises: mounting the component; the curing mechanism is used for installing the curing mechanism 62, the two ends of the installation assembly are respectively connected with the curing frame 61 in a sliding mode, and the installation assembly slides along the vertical direction to drive the curing mechanism 62 to move along the vertical direction.

In the present embodiment, the mounting assembly is provided in a plate-like structure, and two ends of the mounting assembly are respectively connected with two inner sides of the curing frame 61 along the conveying direction of the printing medium, and the mounting assembly can be slid manually or a driving device can be provided to provide a driving force for the mounting assembly; also can be connected the both ends of installation component and solidification frame 61 with solidification frame 61 can dismantle, at a plurality of installation hole sites of the vertical direction equipartition of the both sides of solidification frame 61, with installation component pull down install at other installation hole sites to adjust the relative position on installation component and the solidification frame 61 vertical direction.

Preferably, the first adjustment assembly further comprises: and the guide rod 632 is used for slidably connecting the mounting assembly with the curing frame 61 through the guide rod 632, and the mounting assembly slides along the guide direction of the guide rod 632.

In this embodiment, the guide rod 632 is a cylinder, the guide direction of the guide rod 632 is a vertical direction, and two guide rods 632 are provided, and are fixed on two sides of the curing frame 61 respectively corresponding to two ends of the installation component, so that the installation component slides stably along the guide direction of the guide rod 632.

Preferably, the mounting assembly includes a mounting plate 631 and a fixing assembly, and the mounting plate 631 is connected to the guide bar 632 through the fixing assembly.

In this embodiment, the fixing member is provided between the mounting plate 631 and the guide bar 632, the mounting plate 631 is slid to a desired position, and the mounting plate 631 is fixed to the guide bar 632 by the fixing member, which simplifies the operation.

Preferably, the fixing assembly includes a slider 633 and a locking mechanism 634; the slider 633 is fixedly connected to the mounting plate 631, the slider 633 slides along the guiding direction of the guide bar 632, and the slider 633 is fixedly connected to the guide bar 632 through the locking mechanism 634.

In the present embodiment, the locking mechanism 634 is configured to tightly press the screw, and the locking mechanism 634 passes through the slider 633 and tightly presses against the guide rod 632, so that the mounting plate 631 is fixed on the guide rod 632; in other embodiments, a securing assembly may be disposed between the mounting plate 631 and the curing rack 61.

Preferably, the curing device 6 further includes a second adjustment assembly 64 for driving the curing mechanism 62 to slide in the transverse direction.

In the present embodiment, a second adjustment assembly 64 is provided to cause the curing mechanism 62 to cure different width positions of the print medium; the transverse direction is perpendicular to the conveying direction of the printing medium and is in the horizontal direction (the direction of an arrow X in the figure), the second adjusting component 64 drives the first adjusting component to drive the curing mechanism 62 to slide along the transverse direction, the relative positions of the curing and curing frame 61 in the width direction can be adjusted according to the size of the printing medium in the width direction, and then the curing device 6 is used for curing the printing medium in different width direction positions of the conveying medium; specifically, the second adjustment assembly 64 may be configured as a motor, a cylinder, and a manual drive.

Preferably, the second adjusting assembly 64 is disposed between the curing mechanism 62 and the first adjusting assembly, and the first adjusting assembly drives the second adjusting assembly 64 to drive the curing mechanism 62 to move vertically.

In this embodiment, the second adjusting assembly 64 is connected to the output end of the first adjusting assembly in a transmission manner, and the first adjusting assembly slides in the vertical direction, so as to drive the second adjusting assembly 64 and the curing mechanism 62 to slide in the vertical direction; in other embodiments, a second adjustment assembly 64 may be disposed on the processing rack 41, the first adjustment assembly being in driving connection with an output end of the second adjustment assembly 64, the second adjustment assembly 64 sliding in the transverse direction to drive the first adjustment assembly and the curing mechanism 62 to slide in the transverse direction.

Preferably, the second adjusting assembly 64 includes a sliding member 641 and a locking mechanism 642, the sliding member 641 is drivingly connected to the output end of the first adjusting assembly, and the sliding member 641 is fixedly connected to the first adjusting assembly through the locking mechanism 642.

In this embodiment, the sliding member 641 is C-shaped, the sliding member 641 is fastened to the mounting plate 631 of the first adjusting assembly, the locking mechanism 642 is disposed to abut against the screw, the locking mechanism 642 is disposed on the upper end surface of the sliding member 641, and the locking mechanism 642 passes through the sliding member 641 to abut against the mounting plate 631, so that the second adjusting assembly 64 is fixed to the first adjusting assembly, and when the curing mechanism 62 slides to a desired position, the locking mechanism 642 is rotated, so that the locking mechanism 642 abuts against the mounting plate 631.

Preferably, the second adjustment assembly 64 further includes a lateral scale indication mechanism 643, wherein the lateral scale indication mechanism 643 is configured to indicate a distance that the second adjustment assembly 64 slides in the lateral direction.

In this embodiment, the transverse scale indicating mechanism 643 includes a scale, which is disposed between the mounting plate 631 and the sliding member 641, records the scale of the relative position between the sliding member 641 and the scale before the sliding of the second adjusting member 64, starts to slide the second adjusting member 64, records the scale indicated by the side edge of the sliding member 641 stopping to slide the second adjusting member 64; the specific distance that the second adjustment assembly 64 slides can be obtained.

The conveying speed of the printing medium is set to be 20-30 m/min, and the distance between the adjacent two devices of the printing medium surface treatment device 4, the first printing device, the first curing device, the second printing device and the second curing device is set to be 12-15 cm.

The first printing device comprises a first spray head; the first curing device is provided with a first light source; the second printing device comprises a second spray head; the second curing device is provided with a second light source; a first space is formed between the first light source and the first spray head, and a second space is formed between the first light source and the second spray head.

In this embodiment, the second light source and the second head form a third gap therebetween, and the first gap, the second gap, and the third gap are arranged such that the light energy received by the light source at the nozzle of the first head and the nozzle of the second head does not cause a change in the drying rate of the ink droplets at the nozzles as compared to the ambient temperature; the first distance, the second distance and the third distance can be set to be consistent or inconsistent, and the first distance, the second distance and the third distance need to be set to be more than 15 centimeters, preferably 15 centimeters; the transmission speed of the printing media is set to be 25 m/min, the distance between the two printing media is set to be 2.0 cm-20 cm, the production cycle time of the whole equipment is 1 second and 1PCS, namely, one product can be produced in each second, the capacity of the whole equipment is improved, and meanwhile, each device has a response time; the conveying speed of the printing medium, that is, the conveying speed of the conveying device 3, ensures that the productivity of one product can be completed every second, and simultaneously, the printing medium sequentially passes through the printing medium surface processing device 4, the first printing device, the first curing device, the second printing device and the second curing device, so that the corresponding devices can process the printing medium, for example, when the printing medium passes below the surface processing mechanism 42, the surface processing mechanism 42 can have enough time to complete the surface processing; when the first curing device and the second curing device are arranged below, the first curing device can have enough time to cure the first liquid to form a first layer, so that the problems that the first liquid is not sufficiently cured and is fused with the second liquid to cause unclear marks and the like are avoided; the distance between two adjacent devices is set to be 12 cm; one hand can pass through between two adjacent devices, so that workers can conveniently overhaul each device; meanwhile, the influence on the treatment of the next device due to the overlarge distance between the two devices is also avoided, for example, after the surface treatment is finished, the first liquid is sprayed as soon as possible, so that the influence on the printing effect of the subsequent process and the like due to the reduced adhesive force of the adhesive layer caused by the overlong time is avoided; the distance between the first spray head of the first printing device and the curing lamp of the first curing device is set to be more than 150 mm, and the distance between the spray head of the second printing device and the curing lamp of the second curing device is set to be more than 150 mm, so that the condition that the spray head is irradiated by light emitted by the curing lamp to cause ink curing of the spray head and further cause blockage of the spray head is avoided; therefore, the edge of the nozzle of the first printing device is far away from the edge of the first printing device close to the first curing device by more than 3 cm, and the edge of the nozzle of the second printing device is also far away from the edge of the first printing device close to the first curing device, so that the description is omitted. In order to ensure that the first curing device and the second curing device can be fully cured, the curing power of the first curing device and the second curing device is set to be 80W-120W, and meanwhile, along with the movement of the transmission device 3, namely the starting working time of the whole equipment, the curing lamps of the first curing device and the second curing device are started to be in a normally-on mode, so that the problem that the curing lamps of the first curing device and the second curing device are easily broken down when being turned on and off is avoided; and because the UV curing lamp has certain service life in time, in order to fully utilize the energy consumption of the UV curing lamp, the transmission speed is set to be 25 m/min, so that the rapid capacity of the whole equipment is ensured, the energy consumption of the UV curing lamp is fully utilized, and meanwhile, two surface treatment mechanisms 42 are arranged and the cooperation among all devices is arranged, so that the printing quality of a printing medium is ensured while the high capacity of the whole equipment is ensured.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A printing medium surface treatment apparatus, characterized in that the apparatus comprises:

a processing rack;

the surface treatment mechanism is used for treating the surface of the printing medium so as to form an adhesion layer on the surface of the printing medium;

the surface treatment mechanism is connected with the treatment frame through the first adjusting mechanism, and the first adjusting mechanism is used for adjusting the height of the surface treatment mechanism.

2. A print media surface treatment apparatus according to claim 1, further comprising a second adjustment mechanism for adjusting the position of the surface treatment mechanism in the lateral direction.

3. A print media surface treatment apparatus according to claim 1, wherein the first adjustment mechanism comprises: the installed part is used for installing the surface treatment mechanism, the two ends of the installed part are respectively connected with the treatment frame in a sliding mode, and the installed part slides along the vertical direction to drive the surface treatment mechanism to move along the vertical direction.

4. A print media surface treatment apparatus according to claim 3, wherein there are two surface treatment mechanisms, two of the surface treatment mechanisms being provided on opposite sides of the mounting member, respectively, and the two surface treatment mechanisms being provided side by side in a print media conveyance direction.

5. A print media surface treatment apparatus according to claim 3, wherein the first adjustment mechanism further comprises: the mounting piece and the processing frame are in sliding connection through the guide piece, and the mounting piece slides along the guide direction of the guide piece.

6. A print media surface treatment apparatus according to claim 3, wherein the first adjustment mechanism further comprises: the driving piece is in transmission connection with the driving piece, and the driving piece is used for driving the mounting piece to slide along the vertical direction.

7. A print media surface treatment apparatus according to claim 6, wherein an end of the drive member remote from the mounting member is provided with a force application portion.

8. The printing medium surface treatment apparatus according to claim 2, wherein the second adjustment mechanism includes: the clamping structure and the abutting mechanism are connected, the first adjusting mechanism and the surface processing mechanism are connected through the clamping structure, and the abutting mechanism is used for fixedly connecting the first adjusting mechanism and the clamping structure.

9. The printing medium surface treatment device according to claim 2, wherein the printing medium surface treatment mechanism further comprises a first scale indication mechanism and/or a second scale indication mechanism, and the first scale indication mechanism is used for indicating the relative height of the first adjustment mechanism and the treatment frame; the second scale indication mechanism is used for indicating the sliding distance of the second adjusting mechanism along the transverse direction.

10. A printing apparatus, characterized in that the apparatus comprises the printing medium surface treatment device according to any one of claims 1 to 9.

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