CN113601986A

CN113601986A - Can miniaturize flat printer

Info

Publication number: CN113601986A
Application number: CN202110922522.7A
Authority: CN
Inventors: 陈祝毅; 韩国成; 杜玉远
Original assignee: Zhuji Zhuoma Electronic Technology Co ltd
Current assignee: Zhuji Zhuoma Electronic Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2021-11-05

Abstract

The invention belongs to the technical field of printers, and particularly relates to a miniaturized flat printer, which comprises: a body; the printing base surface is used for bearing a printing product; the first moving assembly is used for driving the printing base surface to move along the horizontal direction so as to extend out of the machine body or retract into the machine body; the lifting assembly is used for driving the printing base surface to move up and down along the vertical direction; the spray head assembly is arranged in the machine body and is used for printing the printed matter on the printing base surface retracted into the machine body; and the second moving assembly is used for driving the spray head assembly to move along the X-axis and Y-axis directions of the horizontal plane. The invention adopts the scheme of double motors, double shafts, double belts and four heads to drive the printing nozzle in a linkage manner, and the layout of the sinking type double motors and the coaxial and different-direction pulling of the synchronizing wheels of the two transmission belts on the single shaft enables the upper layer of the printing surface to be simpler, saves the space and is beneficial to the design of miniaturized products.

Description

Can miniaturize flat printer

Technical Field

The invention belongs to the technical field of printers, and particularly relates to a miniaturized flat printer.

Background

A printer is one of the output devices of a computer, which prints the results of a computer process on a relevant medium, and can also make copies of documents.

In the current printer market, the structure is mainly divided into two categories of roller type feeding and plane type feeding, wherein the roller type paper feeding printer is mainly used, and the volume of the roller type paper feeding printer can be large or small, so that the multi-aspect requirements of the market are met, and the roller type paper feeding printer occupies most of the market. The development of the plane printer is mainly limited by the structure, so that the whole structure is difficult to miniaturize and difficult to position. The flat printer is mainly used for medium and large flat printers, and the limited structure of the flat printer can not be popularized in various fields.

Disclosure of Invention

The present invention is directed to provide a flat printer that can be miniaturized in view of the above-mentioned problems. Through adopting the scheme that the double motors are parallel to the shaft and are provided with four heads to drive the printing heads in a linkage manner, the sunken double motors and the synchronous wheels of the two transmission belts on the single shaft are coaxially arranged in different directions to be pulled, so that the upper layer of a printing surface is simpler, the space is saved, and the design of a miniaturized product is facilitated.

In view of the above, the present invention provides a miniaturized flat printer, comprising: a body; the printing base surface is used for bearing a printing product; the first moving assembly is used for driving the printing base surface to move along the horizontal direction so as to extend out of the machine body or retract into the machine body; the lifting assembly is used for driving the printing base surface to move up and down along the vertical direction; the spray head assembly is arranged in the machine body and is used for printing the printed matter on the printing base surface retracted into the machine body; and the second moving assembly is used for driving the spray head assembly to move along the X-axis and Y-axis directions of the horizontal plane.

In the above technical solution, further, a mounting substrate is disposed in the body, and is horizontally disposed and located between the printing base surface and the nozzle assembly;

the mounting substrate is provided with a printing window, and after the printing base surface is retracted into the machine body, the printing window is opposite to a printed matter on the printing base surface; the mounting substrate is also provided with two first sliding rails arranged along the Y-axis direction, and the two first sliding rails are respectively positioned at two sides of the mounting substrate;

the shower nozzle subassembly includes:

the first mounting plate is vertically arranged, and two ends of the bottom of the first mounting plate are respectively arranged on the two first sliding rails in a sliding manner; the printing nozzle is used for jetting ink to the printed matter below the printing window; the first mounting plate is provided with a first slide rail arranged along the X-axis direction, and the printing spray head is arranged on the first slide rail in a sliding manner; the second moving assembly is used for driving the first mounting plate to slide on the first sliding rail and driving the printing spray head to slide on the second sliding rail.

In this technical scheme, have the first slide rail that sets up along X axle direction on the horizontal base face, through sliding the setting on first slide rail with first mounting panel to make the printing shower nozzle that is located on the first mounting panel can slide along X axle direction, have the second slide rail that sets up along Y axle direction on first mounting panel, through sliding the setting on the second slide rail that sets up printing the shower nozzle, thereby make the printing shower nozzle can slide along Y axle direction.

In any of the above technical solutions, further, the second moving assembly includes: the first driving wheel, the first motor, the first driving wheel and the first driving belt; one end of the first transmission belt is arranged on the printing spray head, and the other end of the first transmission belt is arranged on the other side of the printing spray head after being meshed with the first transmission wheel and the first driving wheel;

the second moving assembly further comprises: the second driving wheel, the second motor, the second transmission wheel and the second transmission belt; one end of the second transmission belt is arranged on the printing spray head, and the other end of the second transmission belt is arranged on the other side of the printing spray head after being meshed with the second transmission wheel and the second driving wheel; when the first motor and the second motor rotate in the same direction, the first transmission belt and the second transmission belt simultaneously pull the printing nozzle to move along the X-axis direction, and the printing nozzle is static in the Y-axis direction; when the first motor and the second motor rotate reversely, the first transmission belt and the second transmission belt simultaneously pull the printing nozzle to move along the Y-axis direction, and the printing nozzle is static in the X-axis direction.

In the technical scheme, in order to reduce parts of the second moving assembly and further reduce the volume of the whole printer, the second moving assembly is improved, and the layout of the second moving assembly is optimized;

when the printing nozzle needs to be driven to move along the X-axis direction, the first motor and the second motor are synchronously started, the rotation directions of the first motor and the second motor are consistent, at the moment, the first motor drives the first driving wheel to rotate, the second motor drives the second driving wheel to rotate, under the guiding action of the first driving wheel and the second driving wheel, the first driving belt and the second driving belt simultaneously pull one end of the printing nozzle, so that the printing nozzle is driven to slide on the second sliding rail, and the printing nozzle is in a static state on the Y-axis because the printing nozzle is not subjected to the pulling force on the Y-axis, and can move back and forth in the X-axis direction through synchronous forward rotation or reverse rotation;

when the printing nozzle needs to be driven to move along the Y-axis direction, the first motor and the second motor are synchronously started, and the rotation directions of the two are opposite, at the moment, the first motor drives the first driving wheel to rotate, the second motor drives the second driving wheel to rotate, under the guiding action of the first driving wheel and the second driving wheel, the first driving belt pulls one end of the printing nozzle, the second driving belt pulls the other end of the printing nozzle, and at the moment, the printing nozzle is in a static state on an X axis because the printing nozzle is uniformly stressed on the X axis, under the guiding action of the first driving wheel and the second driving wheel, the tension applied to the two ends of the printing nozzle is converted into the tension on the same side of the Y axis, and then the mounting plate slides on the first slide rail, the printing nozzle moves on the Y axis, and the printing nozzle moves back and forth in the Y axis direction through synchronous forward and reverse rotation or forward and reverse rotation.

In any of the above technical solutions, further, the spray head assembly further includes: and the paper pressing wheel is provided with more than one paper pressing wheel, is arranged on the first mounting plate and is used for flattening the printed object along the X-axis direction and/or the Y-axis direction.

In this technical scheme, to the poor heterotypic printed material of some plane degrees, press the paper wheel through setting up, realize flattening while printing the printed material, the effectual plane degree that has improved the printed material has then ensured the printing quality to still protected the printing shower nozzle, made the printing shower nozzle can not fish tail on the printed material.

In any of the above technical solutions, further, a mounting seat is disposed in the body, and a second mounting plate movably disposed along the horizontal direction is disposed on the mounting seat, and the second mounting plate is used for mounting and fixing a printing base surface; the base is arranged below the mounting seat;

the lifting component comprises:

the cross-shaped transmission rod is formed by hinging a first rod body and a second rod body in a crossed manner; one end of the first rod body is arranged on the base, and one end of the second rod body is arranged at the bottom of the mounting seat; and the first power device is used for driving the other end of the first rod body and/or the other end of the second rod body to move so as to drive the mounting seat to move upwards or downwards.

In this technical scheme, for can improving the stationarity and the removal precision that the mount pad reciprocated, be provided with the cross transfer line that forms through articulated for this reason, drive the other end of the first body of rod and/or the other end of the second body of rod and remove through first power device to make the steady upwards or downwards movement of mount pad with the first body of rod, the second body of rod link to each other.

In any of the above technical solutions, further, the base and the mounting seat are both provided with a guide seat, the guide seat is provided with a guide groove, and the other ends of the first rod body and the second rod body are respectively slidably disposed in the two guide grooves;

the first power unit includes: a ball screw, the length direction of which is consistent with the length direction of the guide groove; the third motor is connected with one end of the ball screw and is used for driving the ball screw to rotate; the sliding seat is arranged on the ball screw; wherein, still be provided with the connecting axle between the one end of the first body of rod that sliding seat and lie in the guide way.

In the technical scheme, in order to further improve the stability of the mounting seat, two guide seats are arranged, guide grooves are respectively formed in the two guide seats, and the end parts of the first rod body and the second rod body are respectively arranged on the two guide grooves in a sliding manner; when the third motor moves, the ball screw can be driven to rotate, the sliding seat on the ball screw is driven to slide, under the action of the connecting shaft, the end parts of the first rod body and the second rod body can be pushed to move, so that the included angle between the first rod body and the second rod body is increased or reduced, when the included angle between the first rod body and the second rod body is increased, the mounting seat moves upwards, and when the included angle between the first rod body and the second rod body is reduced, the mounting seat moves downwards.

In any one of the above technical solutions, further, an installation cavity is formed in the installation seat, and the first movable assembly includes: the fourth motor is arranged at the side end of the mounting seat; the synchronous driving wheel is connected with an output shaft of the fourth motor; the synchronous driven wheel is arranged at the other side end of the mounting seat and is back to the synchronous driving wheel; the transmission belt is positioned in the mounting cavity and sleeved on the synchronous driving wheel and the synchronous driven wheel;

wherein, the opening of intercommunication installation cavity is still seted up at both ends around the mount pad, and the second mounting panel is located the installation cavity to with driving belt fixed connection, and both ends stretch out the mount pad through the opening around the second mounting panel, the two ends that stretch out of second mounting panel are used for fixing and support the printing base face.

In this technical scheme, adopt the fourth motor to drive synchronous action wheel, synchronous follow driving wheel and driving belt motion to the second mounting panel that drives and driving belt links to each other removes.

In any of the above technical solutions, further, the first moving assembly further includes: the supporting guide rod is used for supporting the second mounting plate, and the length direction of the supporting guide rod is consistent with that of the transmission belt; the number of the support guide rods is four, every two support guide rods are in a group and are symmetrically arranged on two sides of the transmission belt, a guide wheel is arranged between the two support guide rods of each group of support guide rods in a rolling mode, and the upper end of the guide wheel is rotatably connected to the bottom of the second mounting plate.

In this technical scheme, because second mounting panel, printing base face weight are great, if come the direct support of the two through drive belt, lead to drive belt to break easily after long-time, for this reason, still be provided with the support guide arm, come to support second mounting panel and the printing base face that is located on the second mounting panel through the support guide arm. Wherein, through setting up the leading wheel to the realization is converted the sliding movement of second mounting panel on the support guide arm into the rolling movement of second mounting panel on the support guide arm, and then reduces frictional force, noise when reducing the motion.

In any of the above technical solutions, further, the method further includes: the positioning assembly is used for clamping a printed matter on a printing base surface;

the positioning assembly includes: the first clamping piece is rotatably arranged on the printing base surface;

in a normal state, the first clamping piece can be tightly propped against the printing base surface, and after the first clamping piece is rotated or pulled to the direction far away from the printing base surface, a gap is formed between the first clamping piece and the printing base surface; after the first clamping piece is rotated to reset or loosened, the first clamping piece clamps the printed matter on the printing base surface;

wherein, first clamping piece slides and sets up on printing the base face, and the slip direction of first clamping piece is unanimous with the slip direction of printing the base face, and locating component still includes the retaining member that is used for restricting the slip of first clamping piece.

In this technical scheme, avoid printing the thing and rock on printing the base face, the copying that leads to the content portion of printing out not to be neatly is on printing the thing, is provided with locating component for this reason, presss from both sides tight printed matter through the first clamping piece on the locating component, and then the planarization of guarantee printed matter, guarantee printing quality.

Wherein, for the application range who improves first clamping piece, make it can press from both sides the tight printed matter of equidimension not, slide first clamping piece for this and set up, through removing first clamping piece, reach the purpose that first clamping piece can press from both sides tight printed matter.

In any of the above technical solutions, further, the positioning assembly further includes: and the second clamping piece is arranged at the side end of the printing base surface and used for clamping the side of the printed object.

In this technical scheme, to heterotypic printed material, for example the voucher, the side that needs bind with it is buckled the back, prints again, for this reason, in this technical scheme, through addding the second clamping piece, comes to press from both sides tightly the side of printed material through the second clamping piece.

The invention has the beneficial effects that:

1. in order to reduce the parts of the second moving assembly and further reduce the volume of the whole printer, the second moving assembly is improved and the layout of the second moving assembly is optimized.

2. For improving the up-and-down moving stability and moving precision of the mounting seat, a cross transmission rod formed by hinging is arranged, and the other end of the first rod body and/or the other end of the second rod body are driven to move by a first power device, so that the mounting seat connected with the first rod body and the second rod body stably moves upwards or downwards.

3. Avoid printing the thing and rock on printing the base face, lead to the content portion that prints out not orderly to copy on printing the thing, be provided with locating component for this, press from both sides tight printing the thing through the first clamping piece on the locating component, and then guarantee the planarization of printing the thing, guarantee printing quality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a showerhead assembly, a second moving assembly, of the present invention;

FIG. 3 is a schematic view of another aspect of the showerhead assembly, second moving assembly, of the present invention;

FIG. 4 is a schematic structural view of the first moving assembly and the lifting assembly of the present invention;

FIG. 5 is a side view of the first moving assembly, the lift assembly of the present invention;

FIG. 6 is a schematic view of the internal structure of the first moving assembly and the lifting assembly of the present invention;

FIG. 7 is a schematic view of the internal structure of the first moving assembly and the lifting assembly of the present invention;

FIG. 8 is a schematic view of the structure of a printing base of the present invention;

the reference numbers in the figures are:

100. a body; 110. a mounting substrate; 111. printing a window; 112. a first slide rail; 120. a mounting seat; 121. a second mounting plate; 130. a base; 131. a guide seat; 132. a guide groove; 133. positioning a plate; 134. a baffle plate; 200. printing a base surface; 300. a first moving assembly; 310. a fourth motor; 320. a synchronous driving wheel; 330. a synchronous driven wheel; 340. a drive belt; 350. a support guide rod; 360. a guide wheel; 400. a lifting assembly; 410. a cross-shaped transmission rod; 411. a first rod body; 412. a second rod body; 420. a first power unit; 421. a ball screw; 422. a third motor; 423. a sliding seat; 424. a connecting shaft; 425. a dust cover; 500. a showerhead assembly; 510. a first mounting plate; 511. a second slide rail; 520. printing a spray head; 530. a paper pressing wheel; 600. a second moving assembly; 610. a first drive wheel; 620. a first motor; 630. a first drive pulley; 631. a first driving wheel a; 632. a first driving pulley b; 633. a first driving wheel c; 634. a first driving wheel d; 640. a first drive belt; 650. a second drive wheel; 660. a second motor; 670. a second transmission wheel; 671. a second transmission wheel a; 672. a second transmission wheel b; 673. a second transmission wheel c; 674. a second transmission wheel d; 680. a second belt; 700. a positioning assembly; 710. a first clip piece; 711. a clamping plate; 712. a fixing plate; 720. a second clip; 730. a position-retaining member; 710. and (4) clamping the board.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.

In the description of the present application, it is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. For convenience of description, the dimensions of the various features shown in the drawings are not necessarily drawn to scale. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

It should be noted that in the description of the present application, the orientation or positional relationship indicated by the terms such as "front, back, up, down, left, right", "lateral, vertical, horizontal" and "top, bottom" and the like are generally based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of description only, and in the case of not making a reverse description, these orientation terms do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

It should be noted that, in the present application, 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 an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

Example 1:

as shown in fig. 1 and 4, the present embodiment provides a miniaturizable flat printer, which includes: a body 100; a printing base 200 for carrying a printed matter; the first moving assembly 300 is used for driving the printing base 200 to move in the horizontal direction, so that the printing base can extend out of the machine body 100 or retract into the machine body 100; the lifting assembly 400 is used for driving the printing base surface 200 to move up and down along the vertical direction; a nozzle assembly 500 disposed in the body 100 for printing a print on the print base 200 retracted into the body 100; and a second moving assembly 600 for driving the spray head assembly 500 to move along the X-axis and Y-axis directions of the horizontal plane.

In the technical scheme, when a printed matter is printed, the first moving assembly 300 drives the printing base surface 200 to move to extend out of the machine body 100, then the printed matter is manually placed on the printing base surface 200, then the printing base surface 200 is retracted into the machine body 100, and at this time, the first step is completed; the lifting assembly 400 then drives the printing base 200 and the printed matter thereon to move upward to be close to the nozzle assembly 500, and then the nozzle assembly 500 operates to eject ink onto the surface of the printed matter, and during the operation of the nozzle assembly 500, the second moving assembly 600 drives the printing base to move along the X-axis and the Y-axis in the horizontal plane, so as to print the whole surface of the printed matter.

As shown in fig. 1, 2 and 3, the mounting substrate 110 is disposed in the body 100 of the present embodiment, and is horizontally disposed between the printing base 200 and the nozzle assembly 500;

the mounting substrate 110 is provided with a printing window 111, and after the printing base 200 is retracted into the body 100, the printing window 111 is just opposite to the printed matter on the printing base 200; the mounting substrate 110 is further provided with two first slide rails 112 arranged along the Y-axis direction, and the two first slide rails 112 are respectively located on two sides of the mounting substrate 110;

the showerhead assembly 500 includes:

the first mounting plate 510 is vertically arranged, and two ends of the bottom of the first mounting plate are respectively arranged on the two first sliding rails 112 in a sliding manner; and a printing head 520 for ejecting ink to the printed matter below the printing window 111; wherein, the first mounting plate 510 is provided with a second slide rail 511 arranged along the X-axis direction, and the print head 520 is slidably arranged on the second slide rail 511; the second moving assembly 600 is used to drive the first mounting plate 510 to slide on the first sliding rail 112, and to drive the print head 520 to slide on the second sliding rail 511.

In this technical scheme, have the first slide rail 112 that sets up along the X axle direction on horizontal basal plane, through setting up first mounting panel 510 with sliding on first slide rail 112 to make the print shower nozzle 520 that is located on first mounting panel 510 can slide along the X axle direction, have the second slide rail 511 that sets up along the Y axle direction on first mounting panel 510, through setting up print shower nozzle 520 with sliding on second slide rail 511, thereby make print shower nozzle 520 can slide along the Y axle direction.

Example 2:

the present embodiment provides a miniaturizable flat panel printer, which has the following technical features in addition to the technical solutions of the above embodiments.

As shown in fig. 2 and 3, the second moving assembly 600 of the present embodiment includes: a first driving wheel 610, a first motor 620, a first driving wheel 630 and a first driving belt 640; one end of the first transmission belt 640 is disposed on the print head 520, and the other end of the first transmission belt 640 is disposed on the other side of the print head 520 after meshing with the first transmission wheel 630 and the first driving wheel 610;

the second moving assembly 600 further includes: a second driving wheel 650, a second motor 660, a second driving wheel 670 and a second driving belt 680; one end of the second transmission belt 680 is disposed on the print head 520, and the other end of the second transmission belt 680 is disposed on the other side of the print head 520 after meshing with the second transmission wheel 670 and the second driving wheel 650; when the first motor 620 and the second motor 660 rotate in the same direction, the first transmission belt 640 and the second transmission belt 680 simultaneously pull the print head 520 to move along the X-axis direction, and the print head 520 is stationary along the Y-axis direction; when the first motor 620 and the second motor 660 rotate in opposite directions, the first belt d640 and the second belt 680 simultaneously pull the print head 520 to move in the Y-axis direction, and the print head 520 is stationary in the X-axis direction.

In the technical scheme, in order to reduce parts of the second moving assembly 600 and further reduce the volume of the whole printer, the second moving assembly 600 is improved, and the layout of the second moving assembly is optimized;

when the printing nozzle 520 needs to be driven to move along the X-axis direction, the first motor 620 and the second motor 660 are synchronously started, and the rotation directions of the first motor 620 and the second motor 660 are consistent, at this time, the first motor 620 drives the first driving wheel 610 to rotate, the second motor 660 drives the second driving wheel 650 to rotate, under the guiding action of the first driving wheel 630 and the second driving wheel 670, the first driving belt 640 and the second driving belt 680 simultaneously pull one end of the printing nozzle 520, so that the printing nozzle 520 is driven to slide on the second sliding rail 511, and the printing nozzle 520 is in a static state on the Y-axis because the printing nozzle 520 is not subjected to the pulling force on the Y-axis, and the printing nozzle 520 can move back and forth in the X-axis direction through synchronous forward rotation or reverse rotation;

when the print head 520 needs to be driven to move along the Y-axis direction, the first motor 620 and the second motor 660 are synchronously started, and the rotation directions of the first motor 620 and the second motor 660 are opposite, at this time, the first motor 620 drives the first driving wheel 610 to rotate, the second motor 660 drives the second driving wheel 650 to rotate, under the guiding action of the first driving wheel 630 and the second driving wheel 670, the first driving belt 640 pulls one end of the print head 520, the second driving belt 680 pulls the other end of the print head 520, at this time, because the print head 520 is uniformly stressed on the X-axis, the print head 520 is in a stationary state on the X-axis, under the guiding action of the first driving wheel 630 and the second driving wheel 670, the tension force borne by the two ends of the print head 520 is converted into the tension on the same side on the Y-axis, so that the mounting plate slides on the first sliding rail 112, and the print head 520 moves on the Y-axis, the print head 520 is moved back and forth in the Y-axis direction by the simultaneous forward and reverse rotation or the reverse rotation.

As shown in fig. 2 and fig. 3, in the present embodiment, preferably, with the first mounting plate 510 as a boundary, the first driving wheel 610 and the second driving wheel 650 are respectively rotatably disposed at two corners on the same side of the horizontal base surface, and the first driving wheel 630 and the second driving wheel 670 are both rotatably disposed on the other side of the horizontal base surface;

the first driving wheel 630 is divided into a first driving wheel a631, a first driving wheel b632, a first driving wheel c633 and a first driving wheel d634, the first driving wheel a631 and the first driving wheel b632 are respectively rotatably disposed at two corners of the mounting substrate 110, the first driving wheel c633 and the first driving wheel d634 are respectively rotatably disposed at two sides of the first mounting plate 510, one end of the first driving belt 640 is disposed on the print head 520, and the other end of the first driving belt 640 is disposed on the other side of the print head 520 after sequentially engaging the first driving wheel c633, the first driving wheel 610, the first driving wheel a631, the first driving wheel b632 and the first driving wheel d 634;

the second driving wheel 670 is divided into a second driving wheel a671, a second driving wheel b672, a second driving wheel c673 and a second driving wheel d674, the second driving wheel a671 and the second driving wheel b672 are respectively and rotatably disposed at two end angles of the horizontal base surface, the second driving wheel c673 and the second driving wheel d674 are respectively and rotatably disposed at two sides of the first mounting plate 510, one end of the second driving belt 680 is disposed on the printing nozzle 520, and the other end of the second driving belt 680 is disposed on the other side of the printing nozzle 520 after being sequentially engaged with the second driving wheel c673, the second driving wheel 650, the second driving wheel a671, the second driving wheel b672 and the second driving wheel d 674.

In the present embodiment, in order to reduce the installation space of the second moving assembly 600 and maximize the transmission efficiency of the first transmission belt 640 and the second transmission belt 680, the first driving wheel 610 and the second driving wheel 650 are respectively disposed at two end corners of the horizontal base surface, and the first transmission wheel 630 and the second transmission wheel 670 are disposed at the other side of the horizontal base surface with the first mounting plate 510 as a boundary;

in order to realize the wide range of movement of the print head 520 in the X and Y axes, the first driving wheel 630 is divided into a first driving wheel a631, a first driving wheel b632, a first driving wheel c633 and a first driving wheel d634, the second driving wheel 670 is divided into a second driving wheel a671, a second driving wheel b672, a second driving wheel c673 and a second driving wheel d674, and the first driving wheel a631, the first driving wheel b632, the second driving wheel a671 and the second driving wheel b672 are disposed at corners of the mounting substrate 110.

As shown in fig. 2 and 3, in the present embodiment, the first transmission belt 640 and the second transmission belt 680 are preferably arranged in parallel up and down.

In this technical scheme, through with first drive belt 640, second drive belt 680 parallel arrangement from top to bottom to reduce the occupied area of overall arrangement, and then reduce the volume of whole printer.

As shown in fig. 2 and 3, in the present embodiment, optimally, the first transmission wheel a631 and the second transmission wheel a671 are coaxially disposed; the first transmission wheel b632 and the second transmission wheel b672 are coaxially arranged.

In this technical scheme, through adopting above-mentioned setting to the installation to first drive wheel a631 and second drive wheel a671 and first drive wheel b632 and second drive wheel b672 conveniently, only need to adopt two location axles promptly can be to the equipment of four drive wheels.

As shown in fig. 2, in the present embodiment, preferably, the first motor 620 and the second motor 660 are disposed at the bottom of the mounting substrate 110, and output shafts of the first motor 620 and the second motor 660 are respectively connected to the first driving wheel 610 and the second driving wheel 650 after passing through the mounting substrate 110.

In the present embodiment, the first motor 620 and the second motor 660 are disposed at the lower end of the mounting substrate 110, so as to reduce the mounting space and reduce the mounting accessories.

Example 3:

As shown in fig. 2, the showerhead assembly 500 of the present embodiment further includes: and a platen roller 530 having one or more rollers and disposed on the first mounting plate 510 for pressing the printed matter in the X-axis and/or Y-axis directions.

In this technical scheme, to some poor heterotypic printed matters of plane degree, press the paper wheel 530 through setting up, realize flattening while printing the printed matter, the effectual plane degree that improves the printed matter, and then ensured the printing quality to still protected and printed shower nozzle 520, made print shower nozzle 520 can not fish tail on the printed matter.

Example 4:

As shown in fig. 4, 5 and 6, the body 100 of the present embodiment is provided with a mounting seat 120, on which a second mounting plate 121 movably arranged along the horizontal direction is provided, the second mounting plate 121 is used for mounting and fixing the printing base 200; a base 130 disposed below the mounting seat 120;

the lifting assembly 400 includes:

a cross transmission rod 410 formed by a first rod 411 and a second rod 412 which are hinged in a crossed manner; one end of the first rod 411 is disposed on the base 130, and one end of the second rod 412 is disposed at the bottom of the mounting base 120; and a first power device 420 for driving the other end of the first rod 411 and/or the other end of the second rod 412 to move, so as to drive the mounting base 120 to move upwards or downwards.

In this embodiment, in order to improve the up-and-down movement stability and the movement precision of the mounting base 120, a cross transmission rod 410 formed by hinging is provided, and the other end of the first rod 411 and/or the other end of the second rod 412 are driven to move by the first power device 420, so that the mounting base 120 connected to the first rod 411 and the second rod 412 can move up or down stably.

As shown in fig. 5 and fig. 6, in the present embodiment, preferably, the base 130 and the mounting base 120 are both provided with a guide seat 131, the guide seat 131 is provided with a guide slot 132, and the other ends of the first rod 411 and the second rod 412 are respectively slidably disposed in the two guide slots 132;

the first power unit 420 includes: a ball screw 421 whose longitudinal direction coincides with the longitudinal direction of the guide groove 132; a third motor 422 connected to one end of the ball screw 421 for driving the ball screw to rotate; a slide base 423 disposed on the ball screw 421; a connecting shaft 424 is further disposed between the sliding seat 423 and one end of the first rod 411 located in the guiding groove 132.

In the present technical solution, in order to further improve the stability of the mounting base 120, two guide bases 131 are provided for this purpose, guide grooves 132 are respectively formed on the two guide bases 131, and the end portions of the first rod 411 and the second rod 412 are respectively slidably disposed on the two guide grooves 132; when third motor 422 moves, can drive ball 421 and rotate, drive the sliding seat 423 on ball 421 simultaneously and slide, under the effect of connecting axle 424, can promote the tip of first body of rod 411, the second body of rod 412 and remove for contained angle between the first body of rod 411, the second body of rod 412 increases or reduces, and when the contained angle between the two increases, mount pad 120 rebound, when the contained angle between the two reduces, mount pad 120 rebound. As for the arrangement of the ball screw 421, it can be mounted using an L-shaped structure positioning plate 133 provided on the base 130.

In order to automatically and accurately control the ascending and descending strokes of the mounting seat 120, a baffle 134 is further arranged on the base 130, a proximity sensor is arranged on the baffle 134, and when the mounting seat 120 moves downwards and approaches the proximity sensor, the proximity sensor disconnects the third motor 422, so that the mounting seat 120 stops descending; the extending end of the second mounting plate 121 is provided with a pressure sensor, the printing base 200 is located on the pressure sensor, and when the printing base 200 moves upwards to contact with the printing pressure surface above and is extruded, the pressure applied to the pressure sensor reaches a preset threshold value, and then the third motor 422 is disconnected, so that the mounting seat 120 and the printing base 200 stop moving upwards.

As shown in fig. 5 and 6, in the present embodiment, it is preferable that the cross transmission rod 410 has two and is symmetrically disposed at both sides of the ball screw 421.

In this embodiment, in order to improve the lifting stability of the mounting seat 120, the two cross transmission rods 410 are symmetrically disposed on two sides of the ball screw 421.

As shown in fig. 7, in the present embodiment, preferably, the first power device 420 further includes: the dust cover 425 surrounds the ball screw 421, the third motor 422, and the slide holder 423.

In this technical scheme, play dirt-proof effect through setting up dust cover 425 to avoid on external dust or other debris enter into ball 421, slide holder 423 goes up the back, lead to slide holder 423 to be difficult to slide.

Example 5:

As shown in fig. 4, 5 and 7, the mounting seat 120 of the present embodiment has a mounting cavity therein, and the first moving assembly 300 includes: a fourth motor 310 disposed at a side end of the mounting base 120; a synchronous drive pulley 320 connected to an output shaft of the fourth motor 310; the synchronous driven wheel 330 is arranged at the other side end of the mounting seat 120 and is back to the synchronous driving wheel 320; the transmission belt 340 is positioned in the installation cavity and sleeved on the synchronous driving wheel 320 and the synchronous driven wheel 330;

wherein, the opening of intercommunication installation cavity is still seted up at both ends around the mount pad 120, and second mounting panel 121 is located the installation cavity to with drive belt 340 fixed connection, and both ends stretch out the mount pad 120 through the opening around the second mounting panel 121, and the two ends that stretch out of second mounting panel 121 are used for fixing and supporting and print base surface 200.

In the present technical solution, the fourth motor 310 is adopted to drive the synchronous driving wheel 320, the synchronous driven wheel 330 and the transmission belt 340 to move, so as to drive the second mounting plate 121 connected to the transmission belt 340 to move.

Example 6:

As shown in fig. 7, the first moving assembly 300 of the present embodiment further includes: a support guide 350 for supporting the second mounting plate 121, the length direction of which is identical to the length direction of the driving belt 340; four support guide rods 350 are provided, each two support guide rods 350 are in a group and symmetrically arranged on two sides of the transmission belt 340, a guide wheel 360 is arranged between the two support guide rods 350 of each group of support guide rods 350 in a rolling manner, and the upper end of the guide wheel 360 is rotatably connected to the bottom of the second mounting plate 121.

In the present embodiment, since the second mounting plate 121 and the printing base 200 have a heavy weight, if the driving belt 340 directly supports the two, the driving belt 340 is likely to break after a long time, and therefore, a support guide 350 is further provided to support the second mounting plate 121 and the printing base 200 on the second mounting plate 121 by the support guide 350. The guide wheel 360 is arranged to convert the sliding movement of the second mounting plate 121 on the support guide rod 350 into the rolling movement of the second mounting plate 121 on the support guide rod 350, so as to reduce the friction force and reduce the noise during movement.

Example 7:

As shown in fig. 1 and 8, the present embodiment further includes: a positioning assembly 700 for holding a printed matter on the printing base 200;

the positioning assembly 700 includes: a first clip 710 rotatably disposed on the printing base 200;

normally, the first clip 710 can abut against the printing base 200, and after the first clip 710 is rotated or pulled away from the printing base 200, a gap is formed between the first clip 710 and the printing base 200; after the first jaw 710 is rotated to be reset, or after the first jaw 710 is released, the first jaw 710 clamps the printed matter on the printed base 200;

the first clip 710 is slidably disposed on the printing base 200, and a sliding direction of the first clip 710 is the same as a sliding direction of the printing base 200, and the positioning assembly 700 further includes a locking member (not shown) for limiting sliding of the first clip 710.

In this technical scheme, avoid printing the thing and rock on printing base face 200, lead to the not orderly copying of content portion of printing out on printing the thing, be provided with locating component 700 for this, press from both sides tight printing the thing through first clamping piece 710 on locating component 700, and then guarantee the planarization of printing the thing, guarantee printing quality.

In order to increase the application range of the first clip 710 and enable the first clip 710 to clamp printed matters with different sizes, the first clip 710 is slidably disposed, and the printed matters can be clamped by the first clip 710 by moving the first clip 710.

As shown in fig. 8, in the present embodiment, it is preferable that the side end of the printing base 200 has a plurality of positioning holes 210 equidistantly opened along the length direction thereof; the first clip 710 has an L-shaped structure and is divided into a clip plate 711 and a fixing plate 712; the clamping plate 711 is rotatably disposed on the upper end surface of the printing base 200, the fixing plate 712 is disposed on the side end surface of the printing base 200, and the locking member is movably disposed on the fixing plate 712, and the fixing plate 712 is fixed on the printing base 200 by being engaged with the positioning hole 210.

In the technical scheme, for conveniently moving the

first clamping piece

710, 210 is arranged at the side end of the printing base surface 200, the first clamping piece 710 is arranged to be in an L-shaped structure, the fixing plate 712 on the first clamping piece 710 is fixed on the printing base surface 200 through the matching of the locking piece and the positioning hole 210, when the fixing plate 712 needs to be moved, the locking piece only needs to be pulled out of the positioning hole 210, the fixing plate 712 is in a movable state, then the fixing plate 712 is moved, and after the fixing plate reaches a required position, the locking piece is inserted into the corresponding positioning hole 210, so that the fixing device is very convenient and practical.

As shown in fig. 8, in the present embodiment, it is preferable that the clamping plate 711 is made of an elastic material, and its end is fixedly connected to the fixing plate 712.

In the technical scheme, the clamping plate 711 is made of the elastic material and has certain elastic force, when printed matters need to be clamped, the clamping plate 711 is pulled outwards, the printed matters are placed below the clamping plate 711, and then the clamping plate 711 is loosened, so that the printed matters can be clamped through the elastic force of the clamping plate 711.

As shown in fig. 8, in the present embodiment, preferably, the first clip 710 has two pieces and is symmetrically disposed on the printing base 200.

In this technical scheme, through setting up two first clamping pieces 710 to set up its symmetry, press from both sides the both ends of printing the thing tightly, and then improve the stationarity of printing the thing.

Example 8:

As shown in fig. 8, the positioning assembly 700 of the present embodiment further includes: the second clip 720 is disposed at a side end of the printing base 200 for clamping the printing object.

In this technical solution, for a special-shaped printed matter, such as a voucher, the side edge to be bound is bent and then printed, and for this reason, in this technical solution, the second clip 720 is added, and the side edge of the printed matter is clamped by the second clip 720.

As shown in fig. 8, in the present embodiment, it is preferable that the second jaw 720 is made of an elastic material, and its end is fixed to the mounting plate.

In this technical scheme, through adopting elastic material to make second clamping piece 720, make it have certain elasticity, when needs press from both sides tight printed matter, only need outwards to stimulate second clamping piece 720, place the side of printed matter in the clearance department between printing base surface 200 and second clamping piece 720 again, loosen second clamping piece 720 afterwards, can press from both sides tight printed matter through the elasticity of second clamping piece 720.

As shown in fig. 8, in the present embodiment, preferably, there are two second clamping pieces 720, which are respectively disposed on the two fixing plates 712.

In this technical scheme, through setting up two second clamping pieces 720 to improve the tight effect of clamp to the printed matter.

Example 9:

As shown in fig. 8, the positioning assembly 700 of the present embodiment further includes: the clamping component 730 is arranged on the printing base surface 200 and used for limiting the end part of a printed object; the clamping member 730 includes two clamping plates 710, the two clamping plates 710 are symmetrically distributed on the upper end surface of the printing base 200, and the cross section of the two clamping plates 710 along the horizontal direction is a gamma and gamma structure.

In this technical scheme, through setting up screens part 730, come to spacing the tip of printing the thing to make things convenient for first clip piece 710 or second clip piece 720 to press from both sides the printing matter tightly.

While the embodiments of the present application have been described in connection with the drawings, the embodiments and features of the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present application and the claims.

Claims

1. A miniaturable flat printer, characterized in that it comprises:

a body (100);

a printing base (200) for carrying a printed matter;

the first moving assembly (300) is used for driving the printing base surface (200) to move in the horizontal direction so as to extend out of the machine body (100) or retract into the machine body (100);

the lifting assembly (400) is used for driving the printing base surface (200) to move up and down along the vertical direction;

the spray head assembly (500) is arranged in the machine body (100) and is used for printing the printed matter on the printing base surface (200) retracted into the machine body (100);

and the second moving assembly (600) is used for driving the spray head assembly (500) to move along the X-axis and the Y-axis directions of the horizontal plane.

2. A miniaturable flat printer according to claim 1, characterised in that inside said body (100) there is provided a mounting base plate (110) horizontally arranged and located between said printing base (200) and the head assembly (500);

the mounting substrate (110) is provided with a printing window (111), and after the printing base surface (200) is retracted into the machine body (100), the printing window (111) is opposite to a printed matter on the printing base surface (200); the mounting substrate (110) is also provided with first slide rails (112) arranged along the Y-axis direction, and the two first slide rails (112) are respectively positioned on two sides of the mounting substrate (110);

the showerhead assembly (500) includes:

the first mounting plates (510) (121) are vertically arranged, and two ends of the bottom of each first mounting plate are respectively arranged on the two first sliding rails (112) in a sliding manner;

and a printing nozzle (520) for ejecting ink to the printed matter below the printing window (111);

the first mounting plate (510) is provided with a second sliding rail (511) arranged along the X-axis direction, and the printing spray head (520) is arranged on the second sliding rail (511) in a sliding manner;

the second moving assembly (600) is used for driving the first mounting plate (510) to slide on the first sliding rail (112) and driving the printing spray head (520) to slide on the second sliding rail (511).

3. A miniaturable flat printer according to claim 2, characterised in that said second movement assembly (600) comprises:

a first driving wheel (610), a first motor (620), a first driving wheel (630) and a first driving belt (640); one end of the first transmission belt (640) is arranged on the printing spray head (520), and the other end of the first transmission belt is arranged on the other side of the printing spray head (520) after being meshed with the first transmission wheel (630) and the first driving wheel (610);

the second moving assembly further comprises:

a second driving wheel (650), a second motor (660), a second transmission wheel (670) and a second transmission belt (680); one end of the second transmission belt (680) is arranged on the printing spray head (520), and the other end of the second transmission belt is arranged on the other side of the printing spray head (520) after being meshed with the second transmission wheel (670) and the second driving wheel (650);

when the first motor (620) and the second motor (660) rotate in the same direction, the first transmission belt (640) and the second transmission belt (680) simultaneously pull the printing nozzle (520) to move along the X-axis direction, and simultaneously the printing nozzle (520) is static in the Y-axis direction; when the first motor (620) and the second motor (660) rotate in opposite directions, the first transmission belt (640) and the second transmission belt (680) simultaneously pull the printing spray head (520) to move along the Y-axis direction, and simultaneously the printing spray head (520) is static in the X-axis direction.

4. A miniaturable flat panel printer as claimed in claim 3, characterized in that said jet assembly (500) further comprises:

and the paper pressing wheel (530) is provided with more than one and is arranged on the first mounting plate (510) and used for pressing the printed object along the X-axis and/or Y-axis direction.

5. A miniaturable flat printer according to claim 1, characterised in that said body (100) is provided with a mounting seat (120) on which a second mounting plate (121) is movably arranged in the horizontal direction, said second mounting plate (121) being used for mounting and fixing said printing base (200); a base (130) disposed below the mounting base (120);

the lifting assembly (400) comprises:

the cross transmission rod (410) is formed by hinging a first rod body (411) and a second rod body (412) in a crossed manner; one end of the first rod body (411) is arranged on the base (130), and one end of the second rod body (412) is arranged at the bottom of the mounting seat (120);

and the first power device (420) is used for driving the other end of the first rod body (411) and/or the other end of the second rod body (412) to move so as to drive the mounting seat (120) to move upwards or downwards.

6. The miniaturable flat panel printer according to claim 5, wherein the base (130) and the mounting seat (120) are both provided with a guide seat (131), the guide seat (131) is provided with a guide slot (132), and the other ends of the first rod (411) and the second rod (412) are respectively slidably disposed in the two guide slots (132);

the first power means (420) comprises:

a ball screw (421) having a longitudinal direction coincident with a longitudinal direction of the guide groove (132);

the third motor (422) is connected with one end of the ball screw (421) and is used for driving the ball screw to rotate;

a slide base (423) provided on the ball screw (421);

a connecting shaft (424) is further arranged between the sliding seat (423) and one end of the first rod body (411) located in the guide groove (132).

7. A miniaturable flat printer according to claim 5, characterised in that said mounting seat (120) has a mounting cavity made therein, said first moving assembly (300) comprising:

the fourth motor (310) is arranged at the side end of the mounting seat (120);

the synchronous driving wheel (320) is connected with the output shaft of the fourth motor (310);

the synchronous driven wheel (330) is arranged at the other side end of the mounting seat (120) and is back to the synchronous driving wheel (320);

the transmission belt (340) is positioned in the mounting cavity and sleeved on the synchronous driving wheel (320) and the synchronous driven wheel (330);

wherein, the opening of intercommunication installation cavity is still seted up at both ends around mount pad (120), second mounting panel (121) are located in the installation cavity, and with driving belt (340) fixed connection, just both ends are passed through around second mounting panel (121) the opening stretches out mount pad (120), the both ends of stretching out of second mounting panel (121) are used for fixing and support print base face (200).

8. A miniaturable flat printer according to claim 7, characterised in that said first movement assembly (300) further comprises:

a support guide bar (350) for supporting the second mounting plate (121) and having a length direction identical to that of the driving belt (340);

the number of the supporting guide rods (350) is four, every two supporting guide rods are a group and are symmetrically arranged on two sides of the transmission belt (340), a guide wheel (360) is arranged between the two supporting guide rods (350) of each group of supporting guide rods (350) in a rolling mode, and the upper end of the guide wheel (360) is rotatably connected to the bottom of the second mounting plate (121).

9. A miniaturable flat printer according to any one of claims 1 to 8, further comprising:

a positioning assembly (700) for clamping a printed matter on the printing base surface (200);

the positioning assembly (700) comprises:

a first clip (710) rotatably disposed on the printing base (200);

normally, the first clamping piece (710) can be abutted against the printing base surface (200), and after the first clamping piece (710) is rotated or pulled in a direction away from the printing base surface (200), a gap is formed between the first clamping piece (710) and the printing base surface (200); after the first clamping piece (710) is rotated to reset or the first clamping piece (710) is released, the first clamping piece (710) clamps the printed matter on the printed base surface (200);

wherein, first clamping piece (710) slide set up in print basic plane (200) on, just the slip direction of first clamping piece (710) with the slip direction unanimity of print basic plane (200), locating component (700) still includes the retaining member that is used for restricting first clamping piece (710) is slided.

10. A miniaturable flat printer according to claim 9, characterised in that said positioning assembly (700) further comprises:

and the second clamping piece (720) is arranged at the side end of the printing base surface (200) and is used for clamping the printing object side.