CN218876585U - Table board printing machine - Google Patents
Table board printing machine Download PDFInfo
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- CN218876585U CN218876585U CN202223064650.1U CN202223064650U CN218876585U CN 218876585 U CN218876585 U CN 218876585U CN 202223064650 U CN202223064650 U CN 202223064650U CN 218876585 U CN218876585 U CN 218876585U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
A platen press comprising: platen, frame, elevating system, silk screen printing plate, range finding mechanism and scraping printing mechanism. The screen distance detection unit can detect the distance between the bottom surface of the screen printing plate and the printing stock on the bearing table surface in the vertical direction, the lifting frame is driven by the lifting driving assembly to move up and down along the vertical direction, so that the distance is detected and timely adjusted, the distance between the bottom surface of the screen printing plate and the printing area of the printing stock can reach the preset distance, the surface in the printing area of the printing stock and the bottom surface of the screen printing plate are kept in a relatively parallel relation, and ink is scraped to the printing area of the printing stock borne by the table plate from the meshes of the image-text part of the screen printing plate through the scraping mechanism, so that the thickness of a pattern printed on the printing stock is ensured to be uniform, the printing requirement is met, and the printing quality can be improved.
Description
Technical Field
The application relates to the technical field of embossing machines, in particular to a table printing machine.
Background
The walking type table printing machine is a novel table printing device which replaces the prior manual plate walking to perform printing with different sizes, patterns and processes by automatic walking on the traditional manual screen printing table. The platen is used for bearing the stock, because the influence of machining precision leads to the plane degree of platen mesa to be greater than 0.3mm usually, simultaneously, the walking track of calico printing machine not only can not guarantee the machining precision because all adopt ordinary steel pipe preparation, produces deformation easily in long-term use, also can not guarantee the plane degree of platen, leads to the pattern thickness of printing on the stock uneven, is difficult to satisfy the printing requirement, and then influences the printing quality.
SUMMERY OF THE UTILITY MODEL
The application provides a platen printing machine, through the perpendicular distance between the bottom surface of the printing regional surface of net distance detecting element detection stock and silk screen printing plate to through the removal of lift drive assembly drive crane along vertical direction, so that be in and keep the relation of being parallel relatively between the bottom surface of printing stock printing region's surface and silk screen printing plate, thereby guarantee that the pattern thickness of printing on the printing stock is even, not only satisfy the printing requirement, still can improve printing quality.
The application provides a platen calico printing machine includes:
a platen having a load bearing table for bearing a substrate;
the rack is erected above the bearing table top;
elevating system includes: the lifting frame, the net rack and at least four lifting driving components; the net rack is connected with the lifting rack, and the at least four lifting driving assemblies are arrayed on the rack in equal parts; the lifting frame is connected with the power output ends of the at least four lifting driving components; the lifting driving component is used for outputting lifting motion;
the screen printing plate is fixedly connected with the net rack and faces the bearing table top;
ranging mechanism includes: the at least four mesh distance detection units are connected to the lifting frame in an equally-divided array, electrically connected with the at least four lifting driving components respectively, and used for detecting the distance between the screen printing plate at the mounting position of the mesh distance detection units and the printing stock on the bearing table top;
and the scraping and printing mechanism is arranged on the lifting frame.
In one embodiment, the lift drive assembly comprises: the lifting device comprises a fixed seat, a lead screw nut and a lifting driving motor, wherein the lead screw is arranged on the fixed seat along the vertical direction and can rotate around the axial lead of the lead screw; the lifting driving motor is electrically connected with the network distance detection unit.
In one embodiment, the method further comprises: at least four lifting fine adjustment mechanisms, the equal division of array of at least four lifting fine adjustment mechanisms, lifting fine adjustment mechanism includes: the device comprises a first connecting piece, a fine adjustment slide rail, a fine adjustment slide block, a second connecting piece, a limiting seat, a fine adjustment piece and a fine adjustment screw rod; the fine adjustment slide rail is arranged on the first connecting piece along the vertical direction, the first connecting piece is connected with the lifting frame, the fine adjustment slide block is arranged on the second connecting piece, the second connecting piece is connected with the net rack, and the net distance detection unit is arranged on the second connecting piece; spacing seat fixed mounting in first connecting piece is located the top of fine setting slide rail, fine setting screw rod sets up along vertical direction, just fine setting screw rod's one end rotationally connect in spacing seat, the inside of fine setting piece is equipped with fine setting internal screw hole, fine setting piece rotationally wears to locate spacing seat and spiro union in the other end of fine setting screw rod.
In one embodiment, the lifting frame is further provided with a scraping and printing moving assembly, and the scraping and printing moving assembly is used for driving the scraping and printing mechanism to reciprocate so as to scrape ink or return ink.
In one embodiment, the lifting frame is also provided with a rack moving assembly, the rack is arranged on the rack moving assembly, and the rack moving assembly is used for driving the rack to move so as to drive the screen printing plate to be aligned with the printing area of the printing stock; the net distance detection unit is arranged on the net rack moving assembly.
In one embodiment, the squeegee movement assembly comprises: the scraping and printing sliding driving unit comprises two scraping and printing sliding rails and at least one scraping and printing sliding block which is arranged on the scraping and printing sliding rails in a sliding manner; the two scraping and printing sliding rails are respectively arranged on two opposite sides of the lifting frame, the scraping and printing mechanism is connected to scraping and printing sliding blocks on the two scraping and printing sliding rails, the scraping and printing mechanism is fixedly connected to the scraping and printing sliding blocks, and the scraping and printing sliding driving unit is used for driving the scraping and printing sliding blocks to slide in a reciprocating mode along the length direction of the scraping and printing sliding rails; the rack moving assembly comprises: the net rack sliding driving unit comprises two net rack sliding rails and at least two net rack sliding blocks which are arranged on the net rack sliding rails in a sliding manner; two rack slide rails set up respectively the relative both sides of crane, net distance detecting element with the rack all connect in the rack slider, rack drive unit is used for the drive the rack slider syntropy is followed the length direction reciprocating sliding of rack slide rail.
In one embodiment, the two scraping slide rails are respectively overlapped with the two net rack slide rails.
In one embodiment, the screen printing forme is a rectangular screen printing forme, four lifting drive assemblies and four mesh distance detection units are arranged, and four lifting drive assemblies are arranged at four corners of the rectangular screen printing forme in a rectangular array.
In one embodiment, the method further comprises: and the moving driving mechanism is used for driving the machine frame to sequentially move to the printing area of the printing stock.
In one embodiment, the method further comprises: and the controller is electrically connected with the net distance detection unit, the lifting driving assembly and the scraping and printing mechanism.
According to the platen printing machine of the embodiment, the screen distance detection unit can detect the vertical distance between the bottom surface of the screen printing plate and the printing stock on the bearing table, the lifting driving assembly drives the lifting frame to move up and down along the vertical direction, so that the distance is detected and timely adjusted, the distance between the bottom surface of the screen printing plate and the printing area of the printing stock can reach the preset distance, the surface of the printing stock printing area and the bottom surface of the screen printing plate are kept in a relatively parallel relation, and the printing ink is scraped to the printing area of the printing stock borne by the platen from the meshes of the image-text part of the screen printing plate through the scraping mechanism, so that the patterns printed on the printing stock are uniform in thickness, the printing requirements are met, and the printing quality can be improved.
Drawings
FIG. 1 is a perspective view of a platen decorating machine provided herein;
FIG. 2 is a perspective view of a platen printer provided herein with the platen removed;
fig. 3 is a schematic structural diagram of a lifting mechanism in the platen printing machine provided by the present application;
FIG. 4 is a schematic structural diagram of a distance measuring mechanism and a lifting fine adjustment mechanism in the platen printing machine provided by the present application;
FIG. 5 is a cross-sectional view of a platen printer provided herein;
fig. 6 is a partially enlarged schematic view of a portion a of fig. 4.
Detailed Description
The present application will be described in further detail with reference to the following detailed description and accompanying drawings. Wherein like elements in different embodiments have been given like element numbers associated therewith. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operation steps involved in the embodiments may be interchanged or modified in order as will be apparent to those skilled in the art. Accordingly, the description and drawings are merely for clarity of description of certain embodiments and are not intended to necessarily refer to a required composition and/or order.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).
The application provides a platen calico printing machine, the interval of vertical direction between the bottom surface of net distance detecting element detectable screen printing plate and the stock on bearing the mesa, carry out lifting motion along vertical direction through lift drive assembly drive crane, thereby detect this interval, and in good time the adjustment, so that the interval between the bottom surface of screen printing plate and the printing region of stock can reach preset interval, so that keep the relation of relative parallel between the surface that is in stock printing region and the bottom surface of screen printing plate, scrape the printing region of printing stock that the printing ink bore plate picture and text part is scraped to the platen from the mesh of screen printing plate picture and text part through scraping the printing mechanism, thereby guarantee that the pattern thickness of printing on the stock is even, not only satisfy the printing requirement, still can improve printing quality.
Referring to fig. 1 to 6, the platen printing machine according to the present embodiment includes: the printing apparatus comprises a platen 10, a frame 20, a lifting mechanism, a screen printing plate 40, a distance measuring mechanism and a scraping and printing mechanism 60.
A platen 10, the platen 10 having a load bearing table 11, the load bearing table 11 for bearing a substrate.
In practical applications, the platen 10 is supported by a support, the bearing table 11 is usually the top surface of the platen 10, and in order to ensure the printing quality, the bearing table 11 should be a plane, or the bearing table 11 should be kept relatively parallel to the bottom surface of the screen printing plate 40, or the flatness of the bearing table 11 can be kept within ± 0.3 mm.
And the frame 20 is erected above the bearing table 11. The elevating mechanism, the screen plate 40, the distance measuring mechanism, and the scraping mechanism 60 are mounted to the frame 20. Specifically, the elevating mechanism is fixedly mounted on the frame 20, the screen plate 40, the distance measuring mechanism and the scraping mechanism 60 are all mounted on the elevating mechanism, the scraping mechanism 60 is located above the screen plate 40, and the screen plate 40 has an image-text portion and a non-image-text portion, wherein the image-text portion has mesh holes capable of leaking ink, and the non-image-text portion is in a closed state. During actual printing, the ink is poured onto the upper surface of the screen printing plate 40, the ink on the screen printing plate 40 can be pressed by the scraping mechanism 60, and the ink can penetrate through the meshes of the image-text part and be printed on the printing area of the printing stock through the meshes of the image-text part, so as to print the printing stock.
In this embodiment, the printing material is divided into a plurality of printing areas along the length direction (the same as the length direction of the platen), the printing areas are areas on the printing material that need to be printed, and since the printing material on the platen 10 is usually arranged along the length direction of the platen 10, the lifting mechanism, the screen printing plate 40, the distance measuring mechanism, and the scraping mechanism 60 are driven to move by moving the frame 20 so as to switch to different printing areas for printing, so the platen printing machine provided in this embodiment further includes: a movement drive mechanism for driving the frame 20 to move sequentially to the print zone of the substrate.
The movement drive mechanism includes: two guide rails 12, four rollers (not shown) rotatably mounted on the frame 10, and a driving motor connected to one of the rollers. Two guide rails 12 set up respectively at the both sides of platen 10 long side, and four two liang settings in the both sides of frame 20 of gyro wheel to, two liang of gyro wheels that are located frame 20 both sides respectively can roll along guide rail 12 respectively, so as to drive frame 20 and remove along guide rail 12, and the gyro wheel of being connected with driving motor is the action wheel, and this gyro wheel of driving motor drive rotates, can drive other gyro wheels and rotate simultaneously, thereby drives the length direction that frame 10 followed guide rail 12 and removes.
The lifting mechanism comprises: a lifting frame 31, a net rack 32 and at least four lifting driving components 33. The net rack 32 is connected with the lifting frame 31, the net rack 32 can also be considered to be fixedly connected with the lifting frame 31, the scraping and printing mechanism 60 is arranged on the lifting frame 31, the lifting driving assemblies 33 and the like are arrayed on the machine frame 10 in a dividing way, and the lifting frame 31 is connected with the power output end of each lifting driving assembly 33. The lifting driving assembly 33 is used for outputting lifting motion, so as to drive the lifting frame 31 to lift.
When the lifting driving assembly 33 outputs the lifting motion and drives the lifting frame 31 to lift to the preset lifting height, the scraping and printing mechanism 60 can be maintained, and ink can be poured into the screen printing plate 40. When the lifting driving assembly 33 outputs the descending motion and drives the lifting frame 31 to descend to the preset descending height, the preset descending height is considered to meet the printing requirement, and the printing ink is extruded from the meshes of the graphic and text parts of the screen printing plate 40 through the scraping mechanism 60 to penetrate through the meshes so as to be printed on the printing stock.
The screen plate 40, the screen plate 40 and the net rack 32 are fixedly connected, and the screen plate 40 faces the bearing table 11.
The ranging mechanism includes: the screen distance detection units 50 are used for detecting the distance between the screen printing plate 40 at the mounting position of the screen distance detection unit 50 and the printing stock on the bearing table 11, specifically, the screen distance detection unit 50 can detect the vertical distance between the bottom surface of the screen printing plate 40 at the mounting position of the screen distance detection unit 50 and the printing stock on the bearing table 11, in other words, the distance is the vertical distance between the bottom surface of the mounting positions of the screen printing plate 40 and the screen distance detection unit 50 and the printing stock on the bearing table 11.
In practical application, the mesh distance detection units 50 are equally arrayed, the lifting drive assemblies 33 are equally arrayed, and the mesh distance detection units 50 correspond to the lifting drive assemblies 33 one by one. When the screen printing plate 40 is lifted to a preset height (the preset height substantially meets the requirement of printing), the screen distance detecting unit 50 detects a vertical distance between the bottom surface of the mounting position of the screen distance detecting unit 50 and the printing material on the bearing table 11 on the screen printing plate 40, if a distance value detected by one of the screen distance detecting units 50 is different from a distance value detected by the other screen distance detecting units 50 (the distance value detected by the other screen distance detecting units 50 can be considered as the preset height), one of the screen distance detecting units 50 feeds the distance value back to the lifting driving assembly 33, and the lifting driving assembly 33 lifts according to a difference value between the distance value detected by the screen distance detecting unit 50 and the preset height, that is, the lifting height is the difference value, so as to ensure that the vertical distance between the bottom surface of the mounting position of the screen distance detecting unit 50 and the printing material on the screen printing plate 40 and the printing material on the bearing table 11 reaches the preset height.
In an embodiment, the platen decorating machine provided by this embodiment further includes: and the controller is electrically connected with the mesh distance detection unit 50, the lifting drive assembly 33 and the scraping and printing mechanism 60. The screen distance detecting unit 50 outputs a detected distance value of a vertical distance between the bottom surface of the screen printing plate 40 at the mounting position of the screen distance detecting unit 50 and the printing stock on the bearing table 11 to the controller, the controller compares the distance value with a preset height and calculates a difference value to generate a corresponding ascending or descending signal, the ascending or descending signal is transmitted to the lifting driving assembly 33 to control the lifting driving assembly 33 to perform ascending or descending movement of the difference value according to the ascending or descending signal output stroke, and the controller controls the scraping mechanism 60 to work to extrude the ink on the screen printing plate 40, so that the ink is printed on the printing stock printing area through the ink of the meshes of the image and text part of the screen printing plate 40 to print the printing stock.
As shown in fig. 3 and 6, the elevating driving assembly 33 includes: the lifting device comprises a fixed seat 331, a screw rod 332, a screw rod nut 333 and a lifting driving motor 334, wherein the screw rod 332 is installed on the fixed seat 331 along the vertical direction, the screw rod 332 can rotate around the axis line of the screw rod 332, the screw rod nut 333 is in threaded connection with the screw rod 332, a motor shaft of the lifting driving motor 334 is in transmission connection with the screw rod 332, and the screw rod nut 333 is connected with the lifting frame 31. The lifting driving motor 334 drives the screw 332 to rotate around the axis thereof, and the screw nut 333 can convert the rotation of the screw 332 around the axis thereof into a linear motion along the axis of the screw 332.
The lifting driving motor 334 is electrically connected to the inter-grid distance detecting unit 50, and the controller transmits the generated ascending or descending signal to the lifting driving motor 334 to control the lifting driving motor 334 to perform ascending and descending movement after the ascending of the difference value according to the ascending or descending signal output stroke, so as to drive the lifting frame 31 to ascend and descend.
In this embodiment, the lifting drive assembly 33 further includes: the connecting piece 335 is provided with a lead screw nut 333, and the connecting piece 335 is used for connecting with the lifting frame 31. In this embodiment, the connector 335 is provided with a plug hole 3350, the crane 31 is correspondingly provided with a plug member, and the plug member is plugged into the plug hole 3350, so that the crane 31 and the screw nut 333 are indirectly connected through the connector 335. The dismounting efficiency of the lifting frame 31 and the connecting piece 335 can be effectively improved by inserting the plug-in connector into the inserting hole 3350.
Of course, in other embodiments, the crane 31 and the screw nut 333 may be connected by welding, bolt, nut, bolt, etc. through the connecting member 335.
In one embodiment, the lift drive mechanism further comprises: the lifting guide rail 336 is fixedly installed on the fixed seat 331 along the vertical direction, the lifting slider 337 is slidably arranged on the lifting guide rail 336, the screw nut 333 is indirectly connected to the lifting slider 337 through the connecting piece 335, and the linear motion of the screw nut 333 along the axial lead of the screw 332 can be guided by the movement of the lifting slider 337 along the length direction of the lifting guide rail 336.
The platen decorating machine provided by the embodiment further comprises: at least four lifting fine adjustment mechanisms 70, each lifting fine adjustment mechanism 70 equally divides the array, and each lifting fine adjustment mechanism 70 comprises: a first connecting member 71, a fine adjustment slide rail 72, a fine adjustment slide block 73, a second connecting member 74, a limiting seat 75, a fine adjustment member 76 and a fine adjustment screw 77. First connecting piece 71 is located along vertical direction to fine setting slide rail 72, first connecting piece 71 connects crane 31, second connecting piece 74 is located to fine setting slider 73, net rack 32 is connected to second connecting piece 74, net distance detecting element 50 installs in second connecting piece 74, spacing seat 75 fixed mounting is in first connecting piece 71 and is located fine setting slide rail 72 length direction's top, fine setting screw 77 sets up along vertical direction, and the one end of fine setting screw 77 rotationally connects in spacing seat 75, the inside of fine setting 76 is equipped with the fine setting internal screw hole, spacing seat 75 is rotationally worn to locate by fine setting 76, and through the fine setting internal screw hole spiro union in the other end of fine setting screw 77. By rotating the fine adjustment member 76, the fine adjustment screw 77 can convert the rotation of the fine adjustment member 76 into a linear motion along the axial line direction of the fine adjustment screw 77, so as to drive the second connection member 74 to move synchronously, the fine adjustment slider 73 slides along the fine adjustment slide rail 72 to guide the synchronous movement of the second connection member 74, and the moving second connection member 74 further drives the rack 32 to move synchronously, so as to drive the screen plate 40 to move synchronously through the rack 32.
In some embodiments, the distance value detected by the net distance detecting unit 50 may be displayed by a display device, and may be adjusted by manually adjusting the fine lifting mechanism 70.
In one embodiment, the lifting frame 31 is further provided with a scraping and printing moving assembly, and the scraping and printing moving assembly is used for driving the scraping and printing mechanism 60 to reciprocate so as to scrape ink or return ink.
In some embodiments, the crane 31 is further provided with a rack moving assembly to which the rack 32 is mounted, the rack moving assembly being adapted to drive the movement of the rack 32 to bring the screen printing plate 40 against the printing area of the substrate. The screen distance detecting unit 50 is provided in the rack moving unit and moves in synchronization with the screen plate 40.
As shown in fig. 2, the squeegee movement assembly includes: the scraping and printing sliding driving unit comprises two scraping and printing slide rails 61 and at least one scraping and printing slide block 62 which is slidably arranged on the scraping and printing slide rails 61, the two scraping and printing slide rails 61 are respectively arranged at two opposite sides of the lifting frame 31, the scraping and printing mechanism 60 is connected with the scraping and printing slide blocks 62 on the two scraping and printing slide rails 61, the scraping and printing mechanism 60 is fixedly connected with the scraping and printing slide blocks 62 on the two scraping and printing slide rails 61, and the scraping and printing sliding driving unit is used for driving the scraping and printing slide blocks 62 to slide in a reciprocating mode along the length direction of the scraping and printing slide rails 61, so that the electric scraping and printing mechanism 60 can move in a reciprocating mode along the length direction of the scraping and printing slide rails 61 to scrape ink or return ink. The rack moving assembly includes: a rack sliding driving unit, two rack sliding rails 321 and at least two rack sliding blocks 322 slidably arranged on the rack sliding rails 321. The two net rack slide rails 321 are respectively arranged at two opposite sides of the lifting frame 32, the net distance detection unit 50 and the net rack 32 are both connected to the net rack slide blocks 322, and the net rack driving unit is used for driving each net rack slide block 322 on each net rack slide rail 321 to slide back and forth along the length direction of the net rack slide rail 321 in the same direction, so as to drive the net rack 32 to move synchronously, and further adjust the relative position between the screen printing plate 40 and the printing area of the printing stock.
It can be understood that the direction in which the rack sliding blocks 322 move along the rack sliding rails 321 is perpendicular to the moving direction of the rack 10, that is, the rack 10 moves along the length direction of the printed material, the rack sliding blocks 322 move along the width direction of the printed material, the screen printing plate 40 can be switched to different printing areas of the printed material by the movement of the rack 10, and the positions of the screen printing plate 40 and the width direction of the printed material can be adjusted by the movement of the rack sliding blocks 322, so as to adjust the screen printing plate 40 to be opposite to the printed material.
In one embodiment, the direction in which the squeegee movement assembly drives the squeegee mechanism 60 may be perpendicular to or parallel to the direction in which the rack movement assembly drives the rack 32, in this embodiment, parallel. In other words, the two squeegee slide rails 61 are at least parallel to the two rack slide rails 321. In this embodiment, the two scraping slide rails 61 are respectively overlapped with the two rack slide rails 321.
In this embodiment, the screen plate 40 is a rectangular screen plate, four lifting drive assemblies 33 and four mesh pitch detection units 50 are provided, and the four lifting drive assemblies 33 are arranged at four corners of the rectangular screen plate.
In summary, in the platen printing machine provided by the application, the screen distance detecting unit can detect the vertical distance between the bottom surface of the screen printing plate and the printing stock on the bearing table, and the lifting driving assembly drives the lifting frame to move up and down along the vertical direction, so that the distance is detected and timely adjusted, and the distance between the bottom surface of the screen printing plate and the printing area of the printing stock can reach the preset distance, so that the surface of the printing stock printing area and the bottom surface of the screen printing plate are kept in a relatively parallel relationship, and the printing ink is scraped to the printing area of the printing stock borne by the platen from the meshes of the image-text part of the screen printing plate through the scraping mechanism, so that the thickness of the pattern printed on the printing stock is ensured to be uniform, the printing requirement is met, and the printing quality can be improved.
It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical personnel in the technical field of the utility model, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replace.
Claims (10)
1. A platen printing machine, comprising:
a platen having a load bearing table for bearing a substrate;
the rack is erected above the bearing table top;
elevating system includes: the lifting frame, the net rack and at least four lifting driving components; the net rack is connected with the lifting rack, and the at least four lifting driving assemblies are arrayed on the rack in equal parts; the lifting frame is connected with the power output ends of the at least four lifting driving components; the lifting driving component is used for outputting lifting motion;
the screen printing plate is fixedly connected with the net rack and faces the bearing table top;
ranging mechanism includes: the at least four mesh distance detection units are connected to the lifting frame in an equally-divided array, electrically connected with the at least four lifting driving components respectively, and used for detecting the distance between the screen printing plate at the mounting position of the mesh distance detection units and the printing stock on the bearing table top;
and the scraping and printing mechanism is arranged on the lifting frame.
2. The platen printing machine according to claim 1, wherein the lift drive assembly includes: the lifting device comprises a fixed seat, a lead screw nut and a lifting driving motor, wherein the lead screw is arranged on the fixed seat along the vertical direction and can rotate around the axial lead of the lead screw; and the lifting driving motor is electrically connected with the network distance detection unit.
3. The platen printing machine according to claim 1, further comprising: at least four lifting fine adjustment mechanisms, the equal division of array of at least four lifting fine adjustment mechanisms, lifting fine adjustment mechanism includes: the device comprises a first connecting piece, a fine adjustment slide rail, a fine adjustment slide block, a second connecting piece, a limiting seat, a fine adjustment piece and a fine adjustment screw rod; the fine adjustment slide rail is arranged on the first connecting piece in the vertical direction, the first connecting piece is connected with the lifting frame, the fine adjustment slide block is arranged on the second connecting piece, the second connecting piece is connected with the net rack, and the net distance detection unit is arranged on the second connecting piece; spacing seat fixed mounting in first connecting piece is located the top of fine setting slide rail, fine setting screw rod sets up along vertical direction, just fine setting screw rod's one end rotationally connect in spacing seat, the inside of fine setting piece is equipped with fine setting internal screw hole, fine setting piece rotationally wears to locate spacing seat and spiro union in the other end of fine setting screw rod.
4. The platen printing machine according to claim 1, wherein the lifting frame is further provided with a scraping and printing moving assembly, and the scraping and printing moving assembly is used for driving the scraping and printing mechanism to reciprocate so as to scrape ink or return ink.
5. The platen printing machine according to claim 4, wherein the lifting frame is further provided with a rack moving assembly, the rack is mounted on the rack moving assembly, and the rack moving assembly is used for driving the rack to move so as to drive the screen printing plate to be aligned with the printing area of the printing stock; the net distance detection unit is arranged on the net rack moving assembly.
6. The platen printing machine according to claim 5, wherein the squeegee movement assembly comprises: the scraping and printing sliding driving unit comprises two scraping and printing sliding rails and at least one scraping and printing sliding block which is arranged on the scraping and printing sliding rails in a sliding manner; the two scraping and printing slide rails are respectively arranged on two opposite sides of the lifting frame, the scraping and printing mechanism is connected with scraping and printing slide blocks on the two scraping and printing slide rails, the scraping and printing mechanism is fixedly connected with the scraping and printing slide blocks, and the scraping and printing slide driving unit is used for driving the scraping and printing slide blocks to slide in a reciprocating manner along the length direction of the scraping and printing slide rails; the rack moving assembly includes: the net rack sliding driving unit comprises two net rack sliding rails and at least two net rack sliding blocks which are arranged on the net rack sliding rails in a sliding manner; two rack slide rails set up respectively the relative both sides of crane, net distance detecting element with the rack all connect in the rack slider, rack drive unit is used for the drive the rack slider syntropy is followed the length direction reciprocating sliding of rack slide rail.
7. The platen printer of claim 6, wherein the two squeegee rails are coincident with the two rack rails, respectively.
8. The platen printing machine according to claim 1, wherein the screen printing forme is a rectangular-shaped screen printing forme, four lifting drive assemblies and four mesh-length detection units are provided, and four rectangular arrays of the lifting drive assemblies are provided at four corners of the rectangular-shaped screen printing forme.
9. The platen printing machine according to claim 1, further comprising: and the moving driving mechanism is used for driving the machine frame to sequentially move to the printing area of the printing stock.
10. The platen printing machine according to claim 1, further comprising: and the controller is electrically connected with the network distance detection unit, the lifting driving assembly and the scraping and printing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223064650.1U CN218876585U (en) | 2022-11-18 | 2022-11-18 | Table board printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223064650.1U CN218876585U (en) | 2022-11-18 | 2022-11-18 | Table board printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218876585U true CN218876585U (en) | 2023-04-18 |
Family
ID=85948115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223064650.1U Active CN218876585U (en) | 2022-11-18 | 2022-11-18 | Table board printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218876585U (en) |
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2022
- 2022-11-18 CN CN202223064650.1U patent/CN218876585U/en active Active
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