CN215473965U - Print head driving structure and printing device thereof - Google Patents
Print head driving structure and printing device thereof Download PDFInfo
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- CN215473965U CN215473965U CN202121356728.XU CN202121356728U CN215473965U CN 215473965 U CN215473965 U CN 215473965U CN 202121356728 U CN202121356728 U CN 202121356728U CN 215473965 U CN215473965 U CN 215473965U
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Abstract
The utility model relates to the technical field of thermal transfer printers, and discloses a printing head driving structure and a printing device thereof, wherein the driving structure is used for driving a printing head to move relative to a glass slide table and comprises a lifting moving assembly used for driving the printing head to lift relative to the glass slide table and a horizontal moving assembly used for driving the printing head to horizontally move relative to the glass slide table; wherein the lifting moving assembly is connected with the horizontal moving assembly, and the printing head is connected with the horizontal moving assembly. The printing head driving structure is stable in structure, and ensures the printing definition and the integrity of a carbon ribbon during printing.
Description
Technical Field
The utility model relates to the technical field of thermal transfer printers, in particular to a printing head driving structure and a printing device thereof.
Background
On the full-automatic blood smear preparation equipment, the information of a patient needs to be printed on a corresponding glass slide so as to manage the information of the patient clinically. For the working condition that the printing medium is the glass slide, a thermal transfer printing mode is generally adopted, and a direct printing mode is adopted, namely, the specified information is directly printed on the frosted surface or the spraying area of the glass slide by a printing head which can be used on a hard paper material and a carbon ribbon.
On the full-automatic blood smear preparation equipment of current, the working process of beating printer head is: when the glass slide reaches the printing position, the printing head is pressed down to press the carbon ribbon on the printing area of the glass slide, and certain pressure is kept; the carbon ribbon feeding wheel and the glass slide trolley respectively drive the carbon ribbon and the glass slide to advance at the same speed, so that information is printed on the glass slide; and after printing is finished, the printing head is lifted, the glass slide trolley moves forward, and the carbon ribbon feeding wheel recovers the printed carbon ribbon. In the scheme, the carbon tape feeding wheel and the glass slide trolley are provided with independent power sources.
However, the existing printing scheme has the following disadvantages: 1) the carbon ribbon feeding wheel and the glass slide trolley are provided with independent power sources, so that the moving speed of the carbon ribbon and the moving speed of the glass slide trolley are difficult to synchronize, and the asynchronous speeds can cause poor printing effect; 2) the general glass slide printing area can have rough and uneven sharp protrusions, because the carbon ribbon and the glass slide are asynchronous, the glass slide printing area and the carbon ribbon are easy to rub relatively, the sharp protrusions pull the carbon ribbon, and the carbon ribbon is easy to scrape and leak or break.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a printing head driving structure and a printing device thereof, which can ensure the synchronization of the movement speeds of a carbon ribbon and a glass slide trolley, ensure the printing effect, avoid the friction between a glass slide and the carbon ribbon and ensure the integrity of the carbon ribbon.
In order to solve the above technical problem, the present invention provides a print head driving structure for driving a print head to move relative to a slide stage, comprising:
the lifting and moving assembly is used for driving the printing head to vertically lift and move relative to the slide glass table;
a horizontal movement assembly for driving the print head to move horizontally relative to the slide table;
the lifting moving assembly is connected with the horizontal moving assembly, and the printing head is connected with the horizontal moving assembly; when printing, the lifting moving assembly drives the horizontal moving assembly and the printing head to vertically lift and move together, so that the printing head presses a carbon ribbon onto the glass slide table, and the horizontal moving assembly drives the printing head to horizontally move;
or the printing head is connected with the lifting moving assembly; the horizontal moving component drives the lifting moving component and the printing head to move horizontally together; when printing, the printing head compresses the carbon ribbon onto the glass slide platform, and the horizontal moving assembly drives the printing head to horizontally move.
Preferably, the lifting and moving assembly comprises a first guide rod, a first sliding plate slidably connected to the first guide rod, and a first driving assembly for driving the first sliding plate to move along the first guide rod.
Preferably, the first driving assembly comprises a first screw rod, a first sliding block in threaded connection with the first screw rod, and a first driving motor for driving the first sliding block to move along the first screw rod; the first sliding block is connected with the first sliding plate; the first sliding plate is fixedly connected with the horizontal moving assembly.
Preferably, the first driving assembly further comprises a first elastic member respectively connected to the first slider and the first sliding plate; the first sliding block is positioned above the first sliding plate; the first driving motor drives the first sliding block to move axially along the first screw rod, so that the first sliding block compresses or stretches the first elastic piece, and the first elastic piece gives a pulling force or a pushing force to the first sliding plate to drive the first sliding plate to move axially along the first guide rod.
Preferably, the first elastic element comprises a first adjusting spring respectively connected with the first sliding block and the first sliding plate and a first connecting screw sleeved by the first adjusting spring; one end of the first connecting screw rod vertically and slidably penetrates through the first sliding block and then is fixed on the first sliding plate; one end of the first adjusting spring is abutted against the top surface of the first sliding plate, and the other end of the first adjusting spring is abutted against the bottom surface of the first sliding block.
Preferably, the number of the first elastic pieces is two, and the two first elastic pieces are respectively arranged on two sides of the central axis of the first screw rod.
Preferably, the first sliding plate comprises a first fixing plate connected with the first connecting screw rod and a second fixing plate connected with the first guide rod, and a through hole for the first screw rod to pass through is formed in the first fixing plate.
Preferably, the lifting moving assembly is provided with a detection sensor, and the horizontal moving assembly is provided with a blocking piece correspondingly matched with the detection sensor.
Preferably, the horizontal moving assembly comprises a second guide rod mounted on the lifting moving assembly, a second sliding plate slidably connected to the second guide rod, and a second driving assembly driving the second sliding plate to slide along the second guide rod.
Preferably, the second driving assembly comprises a second screw rod, a second sliding block connected to the second screw rod in a sliding manner, and a second driving motor for driving the second sliding block to move along the second screw rod in the axial direction; the second sliding block is fixedly connected with the second sliding plate.
Preferably, the horizontal movement assembly further comprises a mounting plate connected to the second slide plate and a second elastic member respectively connecting the mounting plate and the print head; the printing head is rotatably arranged on the second sliding plate, and the mounting plate is positioned above the printing head; when the printing head rotates, the printing head compresses or stretches the second elastic piece, so that the second elastic piece gives a counterforce to the printing head to realize the stable stress of the printing head.
Preferably, the second elastic member includes a second adjusting spring respectively connected to the mounting plate and the print head, and a second connecting screw sleeved by the second adjusting spring, and one end of the second connecting screw slidably penetrates through the mounting plate; the second adjusting spring is sleeved on the second connecting screw rod, one end of the second adjusting spring is abutted to the mounting plate, and the other end of the second adjusting spring is abutted to the printing head.
Preferably, the second sliding plate comprises a first connecting plate connected with the second sliding block and a second connecting plate connected with the first connecting plate, one end of the second connecting plate is connected with the first connecting plate, and the other end of the second connecting plate is rotatably connected with the printing head; and a square hole for the second screw rod to pass through is formed in the second connecting plate.
Preferably, the number of the second elastic members is two, and the two second elastic members are respectively arranged on two sides of the rotation axis of the printing head.
In order to solve the above problems, the present invention also provides a printing apparatus including the print head driving structure as described in any one of the above;
a print head;
a slide stage for carrying a slide;
a thermal transfer ribbon module to mount a thermal transfer ribbon;
the printing head driving structure drives the printing head to act on the carbon belt of the carbon belt module, the carbon belt is pressed to the position of the glass slide on the glass slide table, and the printing head is driven to horizontally move relative to the glass slide to realize printing.
The utility model has the following beneficial effects:
(1) the printing head driving structure is provided with the lifting moving assembly and the horizontal moving assembly, the carbon ribbon and the glass slide are stationary in the printing process, and the lifting moving assembly and the horizontal moving assembly drive the printing head to move, so that printing is realized, the movement speed of the carbon ribbon and the movement synchronization (synchronous and static) of the glass slide trolley are ensured, the speed synchronization can ensure that the printing effect is good, and the fuzzy phenomenon cannot occur; the printing area of the glass slide and the carbon ribbon have no relative friction, so that the carbon ribbon cannot be scraped, leaked or broken;
(2) the printing head driving structure is compact in overall structure, the horizontal moving assembly is connected with the lifting moving assembly, the printing head can be lifted horizontally and vertically, the flexibility of the printing head is improved, the printing head can be conveniently positioned at a printing position, the printing accuracy of the printing head is improved, the printing effect is ensured, and the subsequent maintenance and adjustment of the printing head are facilitated.
Drawings
FIG. 1 is a schematic structural diagram of a printhead driving structure provided by an embodiment of the present invention;
FIG. 2 is a schematic diagram of an elevating and moving assembly of a printhead driving structure according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a first elastic member of a printhead driving structure according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a horizontal movement assembly of a printhead drive configuration according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a second elastic member of the print head driving structure according to the embodiment of the present invention.
Reference numerals:
1. a fixed mount;
2. a lifting moving component; 21. a first guide bar; 22. a first slide plate; 221. a first fixing plate; 222. a second fixing plate; 23. a first drive assembly; 231. a first lead screw; 232. a first slider; 233. a first drive motor; 24. a first elastic member; 241. a first adjustment spring; 242. a first connecting screw; 2421. an enlarged section;
3. a horizontal movement assembly; 31. a second guide bar; 32. a second slide plate; 321. a first connecting plate; 322. a second connecting plate; 33. a second drive assembly; 331. a second lead screw; 332. a second slider; 333. a second drive motor; 34. a second elastic member; 341. a second adjustment spring; 342. a second connecting screw; 35. mounting a plate;
4. a print head;
5. a detection sensor;
6. a baffle plate.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, 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 in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to fig. 1, the preferred embodiment of the present invention provides a print head driving structure for driving a print head 4 to move relative to a slide stage, comprising a lifting and lowering assembly 2 for driving the print head 4 to move up and down relative to the slide stage and a horizontal moving assembly 3 for driving the print head 4 to move horizontally relative to the slide stage; wherein, the lifting moving component 2 is connected with the horizontal moving component 3, and the printing head 4 is connected with the horizontal moving component 3; when printing, the lifting moving assembly drives the horizontal moving assembly and the printing head to vertically lift and move together, so that the printing head presses a carbon ribbon onto the glass slide table, and the horizontal moving assembly drives the printing head to horizontally move;
or the printing head is connected with the lifting moving assembly; the horizontal moving component drives the lifting moving component and the printing head to move horizontally together; when printing, the printing head compresses the carbon ribbon onto the glass slide platform, and the horizontal moving assembly drives the printing head to horizontally move.
Referring to fig. 1, a fixing frame 1 is disposed outside the print head driving structure according to the preferred embodiment of the present invention, and the lifting and moving assembly 2 is slidably mounted on the fixing frame 1.
Referring to fig. 2, the lifting and moving assembly 2 according to the preferred embodiment of the present invention includes a first guide bar 21, a first slide plate 22 slidably coupled to the first guide bar 21, and a first driving assembly 23 for driving the first slide plate 22 to move along the first guide bar 21; the first sliding plate 22 is connected to the horizontal moving assembly 3. Specifically, the first guide rod 21 is vertically fixed on the fixing frame 1, and when the first driving assembly 23 acts on the first sliding plate 22, the first sliding plate 22 can slide along the first guide rod 21, so that the horizontal moving assembly 3 and the printing head 4 can move up and down together.
Referring to fig. 2, in some embodiments of the present invention, the first driving assembly 23 includes a first lead screw 231, a first slider 232 screwed to the first lead screw 231, and a first driving motor 233 driving the first slider 232 to move along the first lead screw 231; the first slider 232 is connected to the first slide plate 22. Specifically, the first slider 232 is located above the first sliding plate 22, the first driving motor 233 is provided with a first rotating shaft, the first rotating shaft is vertically downward, the first lead screw 231 is vertically connected with the first rotating shaft, when the first driving motor 233 is started, the first rotating shaft drives the first lead screw 231 to rotate, because the first slider 232 is slidably connected with the first lead screw 231 and cannot rotate synchronously with the first lead screw 231, the first slider 232 can slide along the first lead screw 231 when the first lead screw 231 rotates, so as to drive the first sliding plate 22 to move up and down, the horizontal moving assembly 3 is installed on the first sliding plate 22, and therefore the horizontal moving assembly 3 and the printing head 4 can move up and down synchronously along with the first sliding plate 22.
Referring to fig. 2 and 3, in some embodiments of the present invention, the first driving assembly 23 further includes a first elastic member 24 respectively connected to the first slider 232 and the first sliding plate 22; the first slider 232 is located above the first slide plate 22; the first driving motor 233 drives the first sliding block 232 to move axially along the first lead screw 231, so that the first sliding block 232 compresses or stretches the first elastic member 24, and the first elastic member 24 gives a pulling force or a pushing force to the first sliding plate 22, thereby driving the first sliding plate 22 to move axially along the first guide rod 21. Specifically, when the lifting moving assembly 2 drives the printing head 4 to descend, so that the printing head 4 presses the carbon ribbon to abut against the glass slide, the first driving motor 233 continues to operate, the first sliding block 232 applies a downward pressure to compress the first elastic part 24, and the first elastic part 24 applies a pressure to the first sliding plate 22, so that the printing head 4 can be ensured to stably abut against the carbon ribbon to the glass slide, a buffering effect is achieved, and the phenomenon that the printing head 4 descends with too large force to crush the glass slide is avoided. In addition, the surface of the glass slide is not flat, and the compression degree of the first elastic part 24 can be changed along with the flatness of the glass slide, so that the printing head 4 is guaranteed to be always pressed against the glass slide in the horizontal moving process, and the printing effect is guaranteed.
Referring to fig. 3, in some embodiments of the present invention, the first elastic member 24 includes a first adjusting spring 241 respectively connected to the first slider 232 and the first sliding plate 22, and a first connecting screw 242 sleeved by the first adjusting spring 241; one end of the first connecting screw 242 is fixed on the first sliding plate 22 after vertically and slidably passing through the first sliding block 232; one end of the first adjusting spring 241 abuts against the top surface of the first sliding plate 22, and the other end abuts against the bottom surface of the first slider 232. Specifically, the other end of the first connecting screw 242 is an enlarged part 2421, and the enlarged part 2421 is clamped on the top surface of the first sliding block 232; when the print head 4 presses on the glass slide, the first slider 232 continuously moves downwards along the first lead screw 231, the first connecting screw 242 is kept still, the first slider 232 and the first connecting screw 242 slide relatively and continuously move downwards to compress the first adjusting spring, and the first adjusting spring 241 applies pressure to the first sliding plate 22 below the first adjusting spring, so that the buffering effect is achieved, the slide is prevented from being damaged by excessive force, and the print head 4 can firmly press the carbon ribbon on the glass slide. In addition, the first connecting screw 242 may limit the position of the first adjusting spring 241 to prevent the first adjusting spring 241 from being dislocated during the compression process, and the enlarged part 2421 of the first connecting screw 242 is clamped on the top surface of the first slider 232, when the first slider 232 moves upward along the first lead screw 231, the enlarged part 2421 may clamp the first slider 232, and the first slider 232 may drive the first sliding plate 22 to slide through the enlarged part 2421, so as to prevent the first adjusting spring 241 from being excessively stretched to cause elastic failure of the first adjusting spring 241.
Referring to fig. 3, in some embodiments of the present invention, two first elastic members 24 are disposed, and two first elastic members 24 are disposed on two sides of the central axis of the first lead screw 231. Specifically, the two first elastic members 24 can make the force applied to the print head 4 during the lifting process more uniform and stable; and the printing effect is prevented from being influenced by the inclination of the printing head 4 due to uneven stress in the printing process.
Referring to fig. 2, in some embodiments of the present invention, the first sliding plate 22 includes a first fixing plate 221 connected to the first connecting screw 242 and a second fixing plate 222 connected to the first guide rod 21, and the first fixing plate 221 has a through hole for the first lead screw 231 to pass through. Specifically, the first fixing plate 221 and the second fixing plate 222 form an L-shaped structure, and the first fixing plate 221 and the second fixing plate 222 are adopted, so that the assembly is convenient to mount, and the space is saved.
Referring to fig. 1, in some embodiments of the present invention, a detection sensor 5 is installed on the lifting moving assembly 2, and a blocking plate 6 correspondingly matched with the detection sensor 5 is installed on the horizontal moving assembly 3. Specifically, after printing is finished, when the horizontal moving assembly 3 resets, the horizontal moving assembly 3 drives the blocking piece 6 to move, and when the blocking piece 6 moves to the detection sensor 5, the blocking piece is reset to prepare for next printing.
Referring to fig. 4, the horizontal moving assembly 3 according to the preferred embodiment of the present invention includes a second guide bar 31 mounted on the elevation moving assembly 2, a second slide plate 32 slidably coupled to the second guide bar 31, and a second driving assembly 33 driving the second slide plate 32 to slide along the second guide bar 31. Specifically, the second guide rod 31 is horizontally installed on the first sliding plate 22 of the lifting and moving assembly 2, the print head 4 is installed on the second sliding plate 32, and when the second driving assembly 33 drives the second sliding plate 32 to move along the second guide rod 31, the print head 4 horizontally moves along with the second sliding plate 32.
Referring to fig. 4, in some embodiments of the present invention, the second driving assembly 33 includes a second lead screw 331, a second slider 332 screwed to the second lead screw 331, and a second driving motor 333 for driving the second slider 332 to move axially along the second lead screw 331; the second slider 332 is fixedly connected to the second slide plate 32. Specifically, the first slider 232 and the first sliding plate 22 are horizontally disposed, the second driving motor 333 is provided with a second rotating shaft, the second rotating shaft is horizontally disposed, and the second lead screw 331 is horizontally connected to the second rotating shaft, when the second driving motor 333 is started, the second rotating shaft drives the second lead screw 331 to rotate, because the second slider 332 is slidably connected to the second lead screw 331 and cannot rotate synchronously with the second lead screw 331, the second slider 332 can slide along the second lead screw 331 when the second lead screw 331 rotates, so as to drive the second sliding plate 32 to move horizontally, and the print head 4 is mounted on the first sliding plate 22, so that the print head 4 follows the second sliding plate 32 to move horizontally and synchronously.
Referring to fig. 4 and 5, in some embodiments of the present invention, the horizontal moving assembly 3 further includes a mounting plate 35 connected to the second slide plate 32 and a second elastic member 34 respectively connecting the mounting plate 35 and the print head 4; the printing head 4 is rotatably arranged on the second sliding plate 32, and the mounting plate 35 is positioned above the printing head 4; when the print head 4 rotates, the print head 4 compresses or stretches the second elastic member 34, so that the second elastic member 34 gives a counterforce to the print head 4, and the force stability of the print head 4 is realized. Specifically, when the printing head 4 is pressed against the slide glass table, the printing head 4 is easy to be stressed unstably, so that the printing head 4 can rotate to compress the second elastic part 34, the second elastic part 34 can feed back a reaction force to realize torque compensation of the printing head 4, and when the printing head 4 is used for printing, the printing head 4 is pressed on the upper surface of the slide glass under the elastic action of the second elastic part 34, so that the printing head 4 is prevented from being stressed unstably due to the fact that a printing area is deviated from a center, the stability of the printing head 4 is ensured, and the printing effect is ensured.
Referring to fig. 5, in some embodiments of the present invention, the second elastic member 34 includes a second adjusting spring 341 respectively connected to the mounting plate 35 and the print head 4, and a second connecting screw 342 sleeved by the second adjusting spring 341, and one end of the second connecting screw 342 slidably penetrates through the mounting plate 35; the second adjusting spring 341 is sleeved on the second connecting screw 342, and one end of the second adjusting spring 341 abuts against the mounting plate 35, and the other end abuts against the print head 4. Specifically, when the print head 4 rotates, it will approach the mounting plate 35, so as to compress the second adjusting spring 341, and the second adjusting spring 341 will provide a reaction force to compensate the print head 4, thereby avoiding the influence of uneven stress on the print head 4 on the printing effect.
Referring to fig. 4, in some embodiments of the present invention, the second sliding plate 32 includes a first connecting plate 321 connected to the second sliding block 332 and a second connecting plate 322 connected to the first connecting plate 321, wherein one end of the second connecting plate 322 is connected to the first connecting plate 321, and the other end thereof is rotatably connected to the print head 4; the second connecting plate 322 is provided with a square hole for the second screw rod 331 to pass through. Specifically, the mounting plate 35 is mounted on the second connecting plate 322, and the second connecting plate 322 can be conveniently extended and connected with the printing head 4, so that the overall spatial layout is more reasonable, and the flexible movement of the printing head 4 is prevented from being influenced by the density of the components.
Referring to fig. 5, in some embodiments of the present invention, two second elastic members 34 are provided, and two second elastic members 34 are respectively provided on two sides of the rotation axis of the print head 4. Specifically, two second elastic members 34 are adopted, so that the two sides of the rotation axis of the printing head 4 can be uniformly stressed, and the stability can be ensured.
The preferred embodiment of the present invention further provides a printing apparatus, which includes the above-mentioned print head 4 driving structure, the print head 4, a slide glass table for carrying a slide glass, and a carbon ribbon module for mounting a carbon ribbon; the printing head 4 is driven by the printing head 4 driving structure to act on the carbon belt of the carbon belt module, the carbon belt is pressed to the position of the glass slide on the glass slide table, and the printing head 4 is driven to move relative to the glass slide to realize printing.
The working process of the utility model is as follows:
when the printing head 4 is controlled to lift: the first driving motor 233 is started, and a first rotating shaft thereof rotates to drive the first screw rod 231 to rotate, so that the first sliding block 232 vertically slides on the first screw rod 231 to drive the first sliding plate 22 to synchronously slide, and the horizontal moving assembly 3 arranged on the first sliding plate 22 moves up and down to realize the lifting of the printing head 4 connected with the horizontal moving assembly 3;
when the print head 4 is controlled to move horizontally: when the second driving motor 333 is started, the second rotating shaft thereof rotates to drive the second lead screw 331 to rotate, so that the second slider 332 horizontally slides on the second lead screw 331 to drive the second sliding plate 32 to synchronously slide, thereby realizing the horizontal movement of the printing head mounted on the second sliding plate 32.
In summary, the preferred embodiment of the present invention provides a printhead driving structure, which is compared with the prior art:
(1) the driving structure of the printing head 4 is provided with the lifting moving component 2 and the horizontal moving component 3, the carbon ribbon and the glass slide are static in the printing process, and the lifting moving component 2 and the horizontal moving component 3 control the printing head 4 to move, so that the printing is realized, the movement speed of the carbon ribbon and the movement synchronization (synchronous static) of the glass slide trolley are ensured, the synchronization of the speeds can ensure that the printing effect is better, and the fuzzy phenomenon cannot occur; the printing area of the glass slide and the carbon ribbon have no relative friction, so that the carbon ribbon cannot be scraped, leaked or broken;
(2) the driving structure of the printing head 4 is compact in overall structure, the horizontal moving component 3 is arranged on the lifting moving component 2, the printing head 4 is lifted firstly, and then the printing head 4 is moved horizontally to realize printing, so that the structure between the horizontal moving component 3 and the printing head 4 can be simplified, the horizontal moving component 3 directly controls the printing head 4 to move, the moving accuracy of the printing head 4 is ensured, and the printing effect is ensured.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A print head driving structure for driving a print head to move relative to a slide stage, comprising: the method comprises the following steps:
the lifting and moving assembly is used for driving the printing head to vertically lift and move relative to the slide glass table;
a horizontal movement assembly for driving the print head to move horizontally relative to the slide table;
the lifting moving assembly is connected with the horizontal moving assembly, and the printing head is connected with the horizontal moving assembly; when printing, the lifting moving assembly drives the horizontal moving assembly and the printing head to vertically lift and move together, so that the printing head presses a carbon ribbon onto the glass slide table, and the horizontal moving assembly drives the printing head to horizontally move;
or the printing head is connected with the lifting moving assembly; the horizontal moving component drives the lifting moving component and the printing head to move horizontally together; when printing, the printing head compresses the carbon ribbon onto the glass slide platform, and the horizontal moving assembly drives the printing head to horizontally move.
2. The printhead drive structure of claim 1, wherein: the lifting moving assembly comprises a first guide rod, a first sliding plate connected to the first guide rod in a sliding mode and a first driving assembly driving the first sliding plate to move along the first guide rod; the first sliding plate is connected with the horizontal moving assembly.
3. A printhead drive structure according to claim 2, wherein: the first driving assembly comprises a first screw rod, a first sliding block in threaded connection with the first screw rod and a first driving motor for driving the first sliding block to move along the first screw rod; the first sliding block is connected with the first sliding plate.
4. A printhead actuation structure according to claim 3, wherein: the first driving assembly further comprises a first elastic piece respectively connected with the first sliding block and the first sliding plate; the first sliding block is positioned above the first sliding plate; the first driving motor drives the first sliding block to move axially along the first screw rod, so that the first sliding block compresses or stretches the first elastic piece, and the first elastic piece gives a pulling force or a pushing force to the first sliding plate to drive the first sliding plate to move axially along the first guide rod.
5. The printhead drive structure of claim 4, wherein: the first elastic piece comprises a first adjusting spring and a first connecting screw rod, wherein the first adjusting spring is respectively connected with the first sliding block and the first sliding plate, and the first connecting screw rod is sleeved by the first adjusting spring; one end of the first connecting screw rod vertically and slidably penetrates through the first sliding block and then is fixed on the first sliding plate; one end of the first adjusting spring is abutted against the top surface of the first sliding plate, and the other end of the first adjusting spring is abutted against the bottom surface of the first sliding block.
6. The printhead drive structure of claim 1, wherein: the horizontal moving assembly comprises a second guide rod arranged on the lifting moving assembly, a second sliding plate connected to the second guide rod in a sliding mode, and a second driving assembly driving the second sliding plate to slide along the second guide rod.
7. The printhead drive structure of claim 6, wherein: the second driving assembly comprises a second screw rod, a second sliding block in threaded connection with the second screw rod, and a second driving motor for driving the second sliding block to move axially along the second screw rod; the second sliding block is fixedly connected with the second sliding plate.
8. The printhead drive structure of claim 7, wherein: the horizontal moving assembly further comprises a mounting plate connected with the second sliding plate and a second elastic member respectively connected with the mounting plate and the printing head; the printing head is rotatably arranged on the second sliding plate, and the mounting plate is positioned above the printing head; when the printing head rotates, the printing head compresses or stretches the second elastic piece, and the second elastic piece gives a counterforce to the printing head so as to realize the stable stress of the printing head.
9. A printhead drive structure according to claim 8, wherein: the second elastic piece comprises a second adjusting spring and a second connecting screw rod, the second adjusting spring is respectively connected with the mounting plate and the printing head, the second connecting screw rod is sleeved by the second adjusting spring, and one end of the second connecting screw rod can slidably penetrate through the mounting plate; the second adjusting spring is sleeved on the second connecting screw rod, one end of the second adjusting spring is abutted to the mounting plate, and the other end of the second adjusting spring is abutted to the printing head.
10. A printing apparatus, characterized by: the method comprises the following steps: a printhead drive structure as claimed in any one of claims 1 to 9;
a print head;
a slide stage for carrying a slide;
a thermal transfer ribbon module to mount a thermal transfer ribbon;
the printing head driving structure drives the printing head to act on the carbon belt of the carbon belt module, the carbon belt is pressed to the position of the glass slide on the glass slide table, and the printing head is driven to horizontally move relative to the glass slide.
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| CN202121356728.XU CN215473965U (en) | 2021-06-17 | 2021-06-17 | Print head driving structure and printing device thereof |
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| CN113478987A (en) * | 2021-06-17 | 2021-10-08 | 广州蓝勃生物科技有限公司 | Print head driving structure and printing device thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478987A (en) * | 2021-06-17 | 2021-10-08 | 广州蓝勃生物科技有限公司 | Print head driving structure and printing device thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: MACCURA MEDICAL ELECTRONICS Co.,Ltd. Assignor: GUANGZHOU LABSIM BIOTECH Co.,Ltd. Contract record no.: X2022980002312 Denomination of utility model: A printing head driving structure and its printing device Granted publication date: 20220111 License type: Common License Record date: 20220309 |
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| EE01 | Entry into force of recordation of patent licensing contract |