Disclosure of Invention
The application provides a rotary table of a printer, which solves the problems that in the prior art, the feeding speed of a motor of the rotary table is influenced and the productivity of the printer in unit time is restricted due to larger moment of inertia caused by heavy equipment by means of integrating the rotary table and a paper winding assembly.
The embodiment of the invention provides a rotary table of a printing machine, which comprises a rotary table body and a paper winding assembly arranged on the rotary table body, wherein the rotary table body comprises a base and at least one supporting table which is formed by extending from at least one outer side surface of the base to one side far away from the base, each supporting table comprises two supporting frames connected with the outer side surface, the two supporting frames are oppositely arranged and form a containing space with the outer side surface, and the paper winding assembly comprises at least one rotating shaft, and is arranged in the containing space through at least one rotating shaft.
Preferably, when the number of the outer side faces is at least one, each outer side face is provided with a supporting table, the supporting tables are distributed at intervals around the circumference of the base, or when the number of the outer side faces is at least one, the outer side faces are provided with a plurality of supporting tables, and the supporting tables are distributed at intervals around the circumference of the base.
The outer side faces are of polygonal structures, 4 outer side faces are arranged, and 4 supporting tables are uniformly distributed at intervals around the circumference of the base;
Preferably, the outer side surface is an arc surface, at least one supporting table is uniformly distributed at intervals around the circumference of the base, and preferably, at least one supporting table is 4. Preferably, the two support frames respectively comprise vertical planes which are connected with the edges of the outer side face in the thickness direction and are perpendicular to the edges of the outer side face in the length direction, the support table also comprises a support frame connected with the two support frames, the support frame is used for installing a printing workbench, and the roll paper assembly is located on one side, away from the printing workbench, of the support frame.
Preferably, the supporting frame comprises a first connecting part for connecting the end parts of the two supporting frames far away from the outer side surface, and two second connecting parts respectively connected with the two top surfaces of the two supporting frames, wherein the two second connecting parts, the first connecting parts and the outer side surface are surrounded to form a hollow frame body structure.
Preferably, each supporting frame comprises a bottom surface symmetrically arranged with the top surface and a connecting surface connecting the top surface, the bottom surface and the first vertical surface, the vertical projection of the bottom surface on the top surface is smaller than or equal to the size of the top surface,
Preferably, the shape of the support frame is an inverted trapezoid or an inverted triangle structure or a quadrangle;
Preferably, the vertical projection of the bottom surface on the top surface is larger than the size of the top surface, and the shape of the support frame is a quadrilateral structure. Preferably, the two connecting surfaces are respectively provided with at least one rotating shaft hole matched with at least one rotating shaft, one of the two connecting surfaces is provided with at least one first mounting hole for mounting a tensioning wheel matched with at least one rotating shaft, and the other of the two connecting surfaces is provided with a second mounting hole for mounting a driving device for driving at least one rotating shaft.
Preferably, when the number of the rotating shafts is 2, the paper winding assembly comprises a first rotating shaft and a second rotating shaft which is arranged in parallel with the first rotating shaft, one of the first rotating shaft and the second rotating shaft is a driving shaft, the other is a driven shaft, and the paper winding assembly comprises a first tensioning wheel and a second tensioning wheel which are respectively connected with the first rotating shaft and the second rotating shaft.
Preferably, the base comprises a base bottom surface, a base top surface opposite to the base bottom surface, and an outer side surface surrounding the base top surface and the base bottom surface, wherein the support frame and the base bottom surface form a distance difference.
The application also comprises a printer device comprising a printer and a printing table for cooperation with said printer, and a printer turntable as described above.
The application provides a rotary table of a printing machine and a device thereof, comprising a rotary table body and a paper winding assembly arranged on the rotary table body, wherein the rotary table body comprises a base and a supporting table which is formed by extending from at least one outer side surface of the base to one side far away from the base, the supporting table comprises two supporting frames connected with the outer side surface, the two supporting frames are oppositely arranged and form a containing space with the outer side surface, and the paper winding assembly comprises at least one rotating shaft and is arranged in the containing space through at least one rotating shaft. Through improving the revolving stage body structure, the strengthening rib that utilizes the revolving stage is done the stock form base, has both guaranteed the intensity and the rigidity of revolving stage and has made revolving stage body structure small and exquisite again, and moment of inertia is little, and machining precision is also higher than current scheme.
Detailed Description
Features and exemplary embodiments of various aspects of the present application will be described in detail below, and in order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail below with reference to the accompanying drawings and the detailed embodiments. It should be understood that the specific embodiments described herein are merely configured to illustrate the application and are not configured to limit the application. It will be apparent to one skilled in the art that the present application may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the application by showing examples of the application.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising" does not exclude the presence of additional identical elements in a process, method, article, or apparatus that comprises the element.
It will be understood that when a layer, an area, or a structure is described as being "on" or "over" another layer, another area, it can be referred to as being directly on the other layer, another area, or another layer or area can be included between the layer and the other layer, another area. And if the component is turned over, that layer, one region, will be "under" or "beneath" the other layer, another region.
The turntable assemblies of the prior art play a very important role in the performance of screen printers, so that the turntable assemblies must be optimized continuously to meet the production requirements. The existing turntable component is characterized in that the roll paper component and the turntable are respectively and independently assembled and then fixedly connected together by screws. However, in order to ensure the connection reliability and the rigidity and strength of each subassembly, the assembled integral structure is heavy, so that the moment of inertia is large. Thereby affecting the feeding speed of the turntable motor and restricting the improvement of the productivity of the printer in unit time.
The application discloses a rotary table of a printing machine, which comprises a rotary table body and a paper winding assembly arranged on the rotary table body, wherein the rotary table body comprises a base, a supporting table is formed by extending from at least one outer side surface of the base to one side far away from the base, the supporting table comprises two supporting frames connected with the outer side surface, the two supporting frames are oppositely arranged and form a containing space with the outer side surface, and the paper winding assembly comprises at least one rotating shaft and is fixedly arranged in the containing space through at least one rotating shaft. According to the application, through improving the structure of the rotary table body, the rotary table body of the printer and the traditional paper winding assembly are made into an integrated structure, and the reinforcing ribs of the rotary table are used as the paper winding base, so that the strength and the rigidity of the rotary table are ensured, the structural design of the rotary table body is exquisite, the rotary inertia is small, and the processing precision is higher than that of the conventional scheme. In addition, because the rotary table body of the printer and the traditional roll paper assembly are integrally structured, the process of conveying a belt or mechanical conveying in the prior art is shortened, and the printing productivity and the product quality are greatly improved.
Features and exemplary embodiments of various aspects of the invention are described in detail below. Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
A rotary table of a printer and an apparatus thereof according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2. Some well-known structures have been shown hidden or transparent in the drawings in order to clearly illustrate the structures associated with the present invention.
The application discloses a rotary table 1 of a printer, which comprises a rotary table body 10 and a roll paper assembly 20 arranged on the rotary table body 10, wherein the rotary table body 10 comprises a base 100 and at least one supporting table 11 which extends from at least one outer side face 101 of the base 100 to the side far away from the base 100, each supporting table 11 comprises two supporting frames 12 connected with the outer side face 101, the two supporting frames 12 are oppositely arranged and form a containing space 110 with the outer side face 101, the roll paper assembly 20 comprises at least one rotating shaft, and the roll paper assembly 20 is arranged in the containing space 110 through at least one rotating shaft. Through improving revolving stage body structure, make integrated structure with printing machine revolving stage body and traditional stock form subassembly to utilize the strengthening rib of revolving stage to do the stock form base, both guaranteed the intensity and the rigidity of revolving stage and made revolving stage body structural design exquisite again, moment of inertia is little, and machining precision is also higher than current scheme. In addition, because the rotary table body of the printer and the traditional roll paper assembly are integrally structured, the working procedure of conveying belts or mechanical conveying in the prior art is shortened, and the printing productivity and the product quality are greatly improved.
The turntable 100 of the printer comprises a turntable body 10, the turntable body 10 comprises a base 100, the base 100 comprises a base bottom surface 1000, a base top surface (not labeled in the figure) opposite to the base bottom surface 1000, and an outer side surface 101 surrounding the base top surface and the base bottom surface.
When there are a plurality of outer side surfaces 101, each outer side surface is provided with a supporting table, the supporting tables are distributed at intervals around the circumference of the base, or when there are 1 outer side surfaces, each outer side surface is provided with a plurality of supporting tables, and the supporting tables are distributed at intervals around the circumference of the base.
Specifically, the outer sides are polygonal structures, preferably quadrilateral structures, the base 100 is rectangular structures, such as cubes, or cuboid, or rectangles, the number of the outer sides is 4, each outer side 101 of the 4 outer sides extends from a side far away from the base to form a supporting table 11, and the 4 supporting tables are uniformly distributed at intervals around the circumference of the base. In the embodiment, the supporting tables are arranged on the 4 outer side surfaces, so that the synchronous work or the sequential work of the 4 supporting tables can be realized, the design is compact and reasonable, and the mass production is facilitated.
When at least one of the outer side surfaces 101 is 1, the support tables 11 are circumferentially spaced around the base 100, the outer side surface is an arc surface, at least one of the support tables is circumferentially uniformly spaced around the base, preferably, at least one of the support tables is 4, and preferably, the base has a cylindrical structure.
In other embodiments, the base 100 may also be a triangular frustum structure, a circular truncated cone, or other cylindrical structures, which are not specifically limited herein, so long as the base can perform a rotational motion and support the support table, and a circumferentially equidistant support table design can be achieved.
The support tables of the present application may be arranged at even intervals or may be arranged continuously, and the above embodiment describes a scheme in which a plurality of support tables are arranged at intervals, the embodiment of the application also comprises a scheme that a plurality of support tables are adjacently distributed, namely, two support tables are closely arranged, so that the size of the equipment is reduced. Without being limited in particular herein, when the spacing arrangement is adopted, each supporting table is required to be provided with a paper winding assembly, if the continuous circular structure is adopted, one or more paper winding assemblies can be adopted, when only one paper winding assembly is adopted, paper winding can be conveyed on the circular supporting table clockwise or anticlockwise through the paper winding assembly, and at the moment, distance conveying of positioning paper winding can be carried out in cooperation with a PLC or a positioning device.
The supporting table 11 includes two supporting frames 12 connected to the outer side 101, where the two supporting frames 12 are disposed opposite to each other and form a receiving space 110 with the outer side 101. The roll paper assembly 20 includes at least one rotating shaft, and the roll paper assembly 20 is installed in the accommodating space 110 through at least one rotating shaft. In the embodiment of the present application, preferably, the number of the paper winding assemblies 20 is 4, and the paper winding assemblies are used for conveying the paper winding to a printing table to be printed.
The supporting table 11 includes two supporting frames 12 connected to the outer side 101, where the two supporting frames 12 are disposed opposite to each other and form a receiving space 110 with the outer side 101. Specifically, the two supporting frames 12 respectively include a vertical plane 102 connected with a side 102 of the outer side 101 in the thickness direction and perpendicular to a side 103 of the outer side 101 in the length direction, the supporting table 11 further includes a supporting frame connected with the two supporting frames 12, the supporting frame is used for installing the printing table 30, and the roll paper assembly 20 is located at one side of the supporting frame facing away from the printing table 30.
In this embodiment, the number of the printing platforms 30 is consistent with the number of the paper winding assemblies 20, the paper winding assemblies 20 are used for conveying paper winding to be flattened on the printing platforms 30, and after printing is completed, the paper winding can convey the printed products to the edges of the printing platforms 30 so that other conveying devices can convey the products to subsequent processes for further processing. In addition, the web may also be used to adjust the relative position of the product on the printing platform 30 so that the product can be accurately located in the print area to improve print quality.
The above-mentioned supporting frame includes a first connecting portion 112 for connecting the ends of the two supporting frames 12 away from the outer side surface, and two second connecting portions 111 respectively connected with the two top surfaces 121 of the two supporting frames 12, where the two second connecting portions 111, the first connecting portion 112 and the outer side surface 101 enclose to form a hollow frame structure, and the printing platform 30 is fixedly mounted in the hollow frame structure 110. And the roll paper subassembly 20 is located hollow framework structure is kept away from one side of printing platform, is located promptly the back of printing platform, so design shortens the distance that the roll paper was transmitted, utilizes with the structure installation roll paper subassembly of two support frames that the braced frame is connected reduces equipment size to a greater extent, and is convenient for closely transmit the roll paper, and the design is simple compact.
The embodiment also discloses that the supporting frame and the base bottom 1000 form a space difference, so that the two supporting frames 12 are connected with the supporting frame and the base bottom 1000, so that the supporting frames form a reinforcing rib therebetween to strengthen the strength of the turntable body.
Each support frame 12 of the two support frames 12 comprises a bottom surface 120 symmetrically arranged with the top surface 121, and a connecting surface 122 connecting the top surface 121, the bottom surface 120 and the vertical surface 102, wherein the vertical projection of the bottom surface 120 on the top surface 121 is smaller than or equal to the size of the top surface 121, preferably, the shape of the support frame is an inverted trapezoid or inverted triangle structure or quadrangle, so that the support frame forms a reinforcing rib structure.
In other embodiments, the vertical projection of the bottom surface on the top surface is larger than the size of the top surface, and the shape of the support frame is a quadrilateral structure. When the size of the bottom surface is slightly larger than that of the top surface, the strength of the supporting frame can be ensured, and the size of a product is not increased.
In order to realize the installation of the two support frames 12 and the roll paper assembly 20, namely, at least one rotating shaft hole 1220 matched with at least one rotating shaft is respectively arranged on two connecting surfaces 122, at least one first installation hole 1221 is arranged on one of the two connecting surfaces 122 and is used for installing a tensioning wheel matched with at least one rotating shaft, and a second installation hole 1222 is arranged on the other one of the two connecting surfaces 122 and is used for installing a driving device for driving at least one rotating shaft. The size and the shape of the reinforcing rib (supporting frame) are simply increased, in addition, the mounting holes and the rotating shaft holes are simply formed in the reinforcing rib (supporting frame), the fixing of the reinforcing rib and the roll paper component can be achieved, the structural design is simple, and the working procedure and the production cost are saved to the greatest extent.
The application also discloses an embodiment, namely, a scheme that the roll paper assembly 20 and the rotary table body 10 are integrally installed, particularly as shown in fig. 2, when the roll paper assembly 20 comprises at least 2 rotating shafts, the roll paper assembly comprises two first rotating shafts 200, two second rotating shafts 201 which are arranged in parallel with the first rotating shafts 200, one of the first rotating shafts 200 and the second rotating shafts 201 is a driving shaft, the other is a driven shaft, the first rotating shafts 200 and the second rotating shafts 201 which are arranged in parallel are respectively wound on the first rotating shafts 200 and the second rotating shafts 201, two ends of the roll paper are respectively installed in at least one first installation hole 1221 of the supporting frame 12, and in the embodiment of the application, the first installation holes of each supporting frame 12 are two, and two ends of the first rotating shafts 200 and the second rotating shafts 201 are respectively installed in the two first installation holes and are rotationally connected with the supporting frame 12. One end of the first rotating shaft 200 is connected with a first transmission mechanism 202, one end of the second rotating shaft 201 is connected with a second transmission mechanism 203, the first transmission mechanism 202 drives the first rotating shaft 200 to move, and the second transmission mechanism 203 drives the second rotating shaft 201 to move.
The roll paper assembly 20 further comprises a driving device 208 for driving the roll paper to rotate, the driving device 208 is fixedly connected with the support frame 12 of the turntable body through the second mounting hole 1222, in addition, the driving device 208 is further rotationally connected with the first transmission mechanism 202 and the second transmission mechanism 203 through synchronous pulleys so as to drive one of the transmission mechanisms to move, and the driving device 208 is a single-motor transmission mechanism.
The other end of the first rotating shaft 200 is rotationally connected with a first tensioning wheel 206 through a first belt 204, and the other end of the second rotating shaft 201 is connected with a first tensioning wheel 206 and a second tensioning wheel 207 through a second belt 205, wherein the first tensioning wheel is used for providing tensioning force for the first rotating shaft, and the second tensioning wheel is used for providing tensioning force for the second rotating shaft, so that the roll paper cannot be too tight to break or loose to influence transmission in the rotating shaft rotating transmission process.
When the roll paper advances, the driving motor rotates clockwise, the clutch in the first transmission 202202 connected with the first rotating shaft 200 is powered on, and the clutch in the second transmission 203 connected with the second rotating shaft is powered off. The driving motor drives the first rotating shaft to rotate, and the second rotating shaft is driven, namely the first rotating shaft is a driving wheel, and the second rotating shaft is a driven wheel.
When the roll paper is discharged, the driving motor rotates anticlockwise, the clutch in the first transmission mechanism 202202 connected with the first rotating shaft is powered off, and the clutch in the second connection transmission mechanism 203 connected with the second rotating shaft is powered on. The driving motor drives the second rotating shaft to rotate, the first rotating shaft follows, namely the second rotating shaft is a driving wheel, and the first rotating shaft is a driven wheel.
Specifically, the driving device 208 of this embodiment includes a single motor driving mechanism capable of rotating in both forward and reverse directions, a roll paper, a first rotating shaft, a second rotating shaft, and a rotating shaft synchronizing wheel (not labeled in the figure), wherein two ends of the roll paper are respectively wound on the first rotating shaft and the second rotating shaft, and the single motor driving mechanism includes a driving shaft (not labeled in the figure) and a synchronizing pulley thereof, and a first driving mechanism 202 and a second driving mechanism connected with the driving shaft through the synchronizing pulley, and two clutches respectively mounted on the first driving mechanism and the second driving mechanism. In the two adjacent rotation actions of the first transmission mechanism and the second transmission mechanism, the distances of the roll paper in the forward direction and the reverse direction are equal.
Specifically, the first rotating shaft, the second rotating shaft and two driven synchronous wheels (not labeled in the figure) respectively sleeved at the end parts of the first rotating shaft and the second rotating shaft are oppositely arranged in a parallel manner left and right and are matched with each other.
The driving shaft is connected with the driven synchronous wheel through the synchronous pulley, and the forward and reverse transmission of the paper winding assembly can be realized through the opening and closing of the clutch. When the left Bian Lige device is closed and the right clutch is opened, the driving shaft drives the roll paper to drive in the sheet feeding direction to realize the sheet feeding action before the battery sheet printing, and when the left Bian Lige device is closed and the right clutch is opened, the driving shaft drives the driven synchronous wheel which drives the rotating shaft to rotate, the roll paper drives in the sheet discharging direction to realize the sheet discharging action after the battery sheet printing is finished.
The installed roll paper is positioned on the rotating shaft on the right clutch side, new paper is replaced through multiple times of use, the roll paper on the right clutch side is gradually rolled onto the rotating shaft on the left Bian Lige device side, through continuous use of the roll paper, the roll paper on the rotating shaft on the right clutch side gradually decreases from the original maximum until all the roll paper is used up, the roll paper on the rotating shaft on the left Bian Lige device side is rolled onto the rotating shaft on the left Bian Lige device side from the original minimum until all the roll paper is used up, and because the roll paper diameter on the rotating shaft on the right clutch side and the roll paper diameter on the rotating shaft on the left Bian Lige device side gradually change along with the working process, the machine tool control system cannot calculate how much roll paper is used, and also cannot judge when to replace the new roll paper, so that when to replace the new roll paper needs to be replaced through the counting encoder connected with the rotating shaft when the roll paper is fed in and discharged, and meanwhile, the actual use amount of the roll paper is calculated.
In order to achieve a better effect, the embodiment also adopts a tensioning wheel for guaranteeing the tensioning of the roll paper in the rotating process. Because the roll paper is flexible, when the rotating shaft rotates, the roll paper can generate a fold phenomenon, and certain resistance is needed when the rotating shaft rotates to solve the fold phenomenon, so the first tensioning wheel 206 and the second tensioning wheel 207 of the first tensioning wheel 206 are respectively added at one ends of the first rotating shaft and the second rotating shaft. The first tensioning wheel 206 is connected with the first rotating shaft through the first belt 204, the second tensioning wheel 207 is connected with the second rotating shaft through the second belt 205, the roll paper can be tensioned at any time, and the roll paper is always in a tensioned state in the forward and reverse rotation process.
The application also comprises a printer device comprising a printer and a printing table for cooperation with said printer, and a printer turntable as described above. The printing workbench is positioned on the opposite surfaces of the roll paper component, so that roll paper can be effectively conveyed. The printer turntable is rotatable along the mounting axis to adjust the printing of the product on the different support tables.
The application provides a rotary table of a printing machine and a device thereof, which comprises a rotary table body and a paper winding assembly arranged on the rotary table body, wherein the rotary table body comprises a base, a supporting table is formed by extending from at least one outer side surface of the base to one side far away from the base, the supporting table comprises two supporting frames connected with the outer side surface, the two supporting frames are oppositely arranged and form a containing space with the outer side surface, the paper winding assembly comprises at least one rotating shaft, and the paper winding assembly is fixedly arranged in the containing space through at least one rotating shaft. Through improving the revolving stage body structure, the strengthening rib that utilizes the revolving stage is done the stock form base, has both guaranteed the intensity and the rigidity of revolving stage and has made revolving stage body structure small and exquisite again, and moment of inertia is little, and machining precision is also higher than current scheme.
These embodiments are not all details described in detail according to the present invention as examples above, nor are they intended to limit the invention to the specific embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention and various modifications as are suited to the particular use contemplated. The invention is limited only by the claims and the full scope and equivalents thereof.