CN112277454A - Carton printing machine capable of being self-adaptive - Google Patents
Carton printing machine capable of being self-adaptive Download PDFInfo
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- CN112277454A CN112277454A CN202011235991.3A CN202011235991A CN112277454A CN 112277454 A CN112277454 A CN 112277454A CN 202011235991 A CN202011235991 A CN 202011235991A CN 112277454 A CN112277454 A CN 112277454A
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Abstract
The invention discloses a self-adaptive carton printing machine, which comprises a printing machine shell, wherein a working cavity is arranged in the printing machine shell, a detection adjusting component is arranged in the working cavity, the detection adjusting component comprises a printing cylinder, a connecting cavity which is arranged in the printing cylinder and is communicated with the working cavity, and a hydraulic device which is arranged on the inner wall of the left side of the connecting cavity and is fixedly arranged on the inner wall of the upper side of the working cavity, a detection butting wheel capable of moving backwards is arranged, when the detection butting wheel is butted with the inner walls of the connecting cavities with different radiuses, a linkage sliding block can drive an inclined plane friction wheel to move rightwards by a corresponding distance, so that when a driven friction wheel is connected with the inclined plane friction wheel, the rotating speed of the printing cylinder is automatically adjusted, and when printing cylinders with different radiuses are used, a printing mold on the roller can be matched with the conveying speed of a carton on a conveying belt, thereby realizing stable printing.
Description
Technical Field
The invention relates to the technical field of printing machines, in particular to a self-adaptive carton printing machine.
Background
At present, most of carton printing adopts a printing mould on a printing cylinder, and printing work is carried out on the surface of the carton in a rotating mode. The common printing cylinders are manufactured by bending the same iron plates, and when the printing cylinders with different sizes are installed on a printing device, parameters such as the rotating speed of the printing cylinders are manually adjusted, so that the printing dies on the printing cylinders can stably print the paper boards when the moving speed of the paper boxes is constant. However, each adjustment mode is time-consuming and labor-consuming, and a certain error is easily generated in a manual mode to influence the printing quality.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a self-adaptive carton printing machine, and solve the problems that manual adjustment is needed when printing cylinders with different sizes are replaced each time, time and labor are wasted, and the printing quality is influenced.
The invention is realized by the following technical scheme.
The invention discloses a self-adaptive carton printing machine, which comprises a printing machine shell, wherein a working cavity is arranged in the printing machine shell, a detection adjusting assembly is arranged in the working cavity, the detection adjusting assembly comprises a printing cylinder, a connecting cavity arranged in the printing cylinder and communicated with the working cavity, a hydraulic device arranged on the inner wall of the left side of the connecting cavity and fixedly arranged on the inner wall of the upper side of the working cavity, a telescopic rod matched and connected with the lower end of the hydraulic device, a horizontal support fixedly arranged at the lower end of the telescopic rod, a sliding support fixedly arranged at the right end of the horizontal support and slidably connected with the inner wall of the right side of the working cavity, a fixed block fixedly arranged at the left end of the sliding support, a control cavity arranged in the fixed block and provided with a rear opening, a detection slide block slidably connected with the inner wall of the control cavity, a first transmission shaft rotatably connected with the left end of the fixed block, Set firmly in vice motor, the power of horizontal stand lower extreme connect in the second transmission shaft of vice motor lower extreme, set firmly in second transmission shaft lower extreme and with detect the detection gear that the tooth part meshing of slider right-hand member is connected, still be equipped with power transmission subassembly in the working chamber, power transmission subassembly including set firmly in the main motor of working chamber left side inner wall, around symmetrical rotate connect in two third transmission shafts that working chamber right side inner wall and extend to left, and the front side the third transmission shaft extends to left the working chamber left side inner wall, the rear side the third transmission shaft extend to left and with main motor right-hand member power is connected.
Wherein, the detection adjustment assembly further comprises a detection cavity which is arranged in the detection sliding block and is provided with a rear side opening, the inner wall of the upper side of the detection cavity is rotatably connected with a fourth transmission shaft which extends downwards to the inner wall of the lower side of the detection cavity, the fourth transmission shaft is fixedly provided with a detection butt-joint wheel which can be abutted against the inner wall of the connection cavity, the left end of the sliding support is fixedly provided with a fixed support, the fixed support is rotatably connected with a fifth transmission shaft in spline connection with the second transmission shaft, the fifth transmission shaft is fixedly provided with a first belt pulley, the lower end of the horizontal support is rotatably connected with a sixth transmission shaft positioned at the left side of the fifth transmission shaft, the sixth transmission shaft is fixedly provided with a second belt pulley, a connection belt is connected between the second belt pulley and the first belt pulley, and the sixth transmission shaft is fixedly provided with a third belt pulley positioned at the, the lower end of the horizontal bracket is fixedly provided with a matching bracket, a belt through hole which is communicated from left to right is arranged in the matching bracket, the horizontal bracket is rotatably connected with a first rotating shaft which extends up and down, a fourth belt wheel is fixedly arranged on the first rotating shaft which is positioned at the lower side of the horizontal bracket, a second rotating shaft is connected between the fourth belt wheel and the third belt wheel through the belt through hole, the inner wall of the upper side of the working cavity is rotatably connected with a third rotating shaft which extends downwards and is connected with the first rotating shaft in a spline manner, the lower end of the third rotating shaft is fixedly provided with a linkage gear, the inner wall of the rear side of the working cavity is provided with a linkage slide block which can slide left and right, the front end of the linkage slide block is provided with a toothed part which is meshed with the linkage gear, the lower end of the linkage slide block is rotatably connected with a fourth rotating shaft, an inclined friction wheel is fixedly arranged on the fourth rotating, be equipped with in the cooperation support and be located the slider spout of belt through-hole downside, sliding connection has the control slider on the slider spout, rotate on the control slider and be connected with the fifth pivot of extending about, be located the cooperation support is left set firmly in the fifth pivot can with the driven friction pulley that the inclined plane friction pulley is close to fourth pivot department friction joint, be equipped with the vice spline groove of left side open-ended in the printing section of thick bamboo, just vice spline groove with fifth pivot splined connection, printing section of thick bamboo surface has set firmly the stamping die.
Wherein, the power transmission subassembly still including set firmly in the spacing groove of printing cylinder upper end, the horizontal stand lower extreme has set firmly the linkage support, the linkage support right-hand member is equipped with gliding and can block into from top to bottom the gag lever post of spacing inslot, the gag lever post with be connected with connecting spring between the horizontal stand, set firmly in the fourth pivot and be located the main bevel gear of inclined plane friction pulley downside, the linkage slider lower extreme has set firmly the pivot support, rotate on the pivot support be connected with about extend and with third transmission shaft splined connection's sixth pivot, set firmly in the sixth pivot with the vice bevel gear that main bevel gear meshing is connected, set firmly the fifth band pulley on the third transmission shaft, the front and back side be connected with conveyer between the fifth band pulley.
The invention has the beneficial effects that: according to the invention, the detection butting wheel capable of moving backwards is arranged, when the detection butting wheel is butted with the inner walls of the connecting cavities with different radiuses, the linkage sliding block can drive the inclined plane friction wheel to move rightwards by a corresponding distance, so that the rotation speed of the printing cylinder is automatically regulated when the driven friction wheel is connected with the inclined plane friction wheel, and the printing dies on the roller can be matched with the conveying speed of the paper boxes on the conveying belt when the printing cylinders with different radiuses are used, thereby realizing stable printing.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the embodiment of the present invention at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure of "B-B" in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the embodiment of the present invention at C in FIG. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The self-adaptive carton printing machine disclosed in the attached drawings 1 to 4 comprises a printing machine shell 11, a working chamber 12 is arranged in the printing machine shell 11, a detection adjusting assembly 901 is arranged in the working chamber 12, the detection adjusting assembly 901 comprises a printing cylinder 53, a connecting chamber 49 which is arranged in the printing cylinder 53 and is communicated with the working chamber 12, a main spline 51 which is arranged on the left inner wall of the connecting chamber 49 is fixedly arranged on a hydraulic device 32 on the upper inner wall of the working chamber 12, a telescopic rod 31 which is connected to the lower end of the hydraulic device 32 in a matching manner, a horizontal support 34 which is fixedly arranged at the lower end of the telescopic rod 31, a sliding support 29 which is fixedly arranged at the right end of the horizontal support 34 and is slidably connected with the right inner wall of the working chamber 12, a fixing block 48 which is fixedly arranged at the left end of the sliding support 29, a control chamber 63 which is, And the control chamber 63 inner wall sliding connection detect the slider 62, rotate connect in the fixed block 48 left end and can with the first transmission shaft 50 of the key joint of the key groove 51 of the main flower, set firmly in the vice motor 40, power connect in the second transmission shaft 41 of the vice motor 40 lower extreme, set firmly in the second transmission shaft 41 lower extreme and with detect the slider 62 right-hand member toothed part meshing connection detect the gear 61, through detect the rotation of the gear 61, drive detect the slider 62 and move backward, still be equipped with power transmission assembly 902 in the working chamber 12, power transmission assembly 902 includes set firmly in the main motor 20 of the working chamber 12 left side inner wall, front and back symmetry rotate connect in the working chamber 12 right side inner wall and extend to left two third transmission shafts 21, and the front side the third transmission shaft 21 extends to left the working chamber 12 left side inner wall, the third transmission shaft 21 extends leftwards and is in power connection with the right end of the main motor 20, and the third transmission shaft 21 can transmit the power of the main motor 20.
According to the embodiment, the following detailed description is made on the detection adjustment assembly 901, the detection adjustment assembly 901 further includes a detection cavity 60 disposed in the detection slider 62 and having a rear opening, the upper inner wall of the detection cavity 60 is rotatably connected to a fourth transmission shaft 59 extending downward to the lower inner wall of the detection cavity 60, a detection abutting wheel 58 capable of abutting against the inner wall of the connection cavity 49 is fixedly disposed on the fourth transmission shaft 59, a fixed bracket 46 is fixedly disposed at the left end of the sliding bracket 29, a fifth transmission shaft 42 splined to the second transmission shaft 41 is rotatably connected to the fixed bracket 46, a first pulley 44 is fixedly disposed on the fifth transmission shaft 42, a sixth transmission shaft 39 positioned at the left side of the fifth transmission shaft 42 is rotatably connected to the lower end of the horizontal bracket 34, a second pulley 37 is fixedly disposed on the sixth transmission shaft 39, and a connection belt 45 is connected between the second pulley 37 and the first pulley 44, a third belt wheel 43 positioned on the upper side of the second belt wheel 37 is fixedly arranged on the sixth transmission shaft 39, a matching support 64 is fixedly arranged at the lower end of the horizontal support 34, a belt through hole 30 which is through from left to right is arranged in the matching support 64, a first rotating shaft 13 which extends up and down is rotatably connected to the horizontal support 34, a fourth belt wheel 35 is fixedly arranged on the first rotating shaft 13 positioned on the lower side of the horizontal support 34, a second rotating shaft 33 is connected between the fourth belt wheel 35 and the third belt wheel 43 through the belt through hole 30, a third rotating shaft 36 which extends downwards and is in splined connection with the first rotating shaft 13 is rotatably connected to the inner wall of the upper side of the working cavity 12, a linkage gear 14 is fixedly arranged at the lower end of the third rotating shaft 36, a linkage slide block 15 which can slide from left to right is arranged on the inner wall of the rear side of the working cavity 12, and a toothed part at the front end of the linkage slide, the lower extreme of linkage slider 15 rotates and is connected with fourth pivot 17, inclined plane friction pulley 19 has set firmly in the fourth pivot 17, just it is lower to keep away from fourth pivot 17 department relatively that inclined plane friction pulley 19 upper end is close to fourth pivot 17 department, it is located to be equipped with in the cooperation support 64 slider spout 26 of belt through-hole 30 downside, sliding connection has control slider 25 on slider spout 26, rotating connection has the fifth pivot 27 of extending about on the control slider 25, is located cooperation support 64 is left it can with to set firmly on the fifth pivot 27 inclined plane friction pulley 19 is close to fourth pivot 17 department friction connection's driven friction pulley 16, be equipped with left side open-ended vice spline groove 52 in the printing section of thick bamboo 53, just vice spline groove 52 with fifth pivot 27 spline connection, printing section of thick bamboo 53 surface has set firmly printing die 54.
According to the embodiment, the power transmission assembly 902 is described in detail below, the power transmission assembly 902 further includes a limit groove 47 fixedly disposed at the upper end of the printing cylinder 53, a linkage bracket 56 is fixedly disposed at the lower end of the horizontal bracket 34, a limit rod 55 capable of sliding up and down and being clamped into the limit groove 47 is disposed at the right end of the linkage bracket 56, a connection spring 38 is connected between the limit rod 55 and the horizontal bracket 34, a main bevel gear 23 disposed at the lower side of the inclined friction wheel 19 is fixedly disposed on the fourth rotating shaft 17, a rotating shaft bracket 18 is fixedly disposed at the lower end of the linkage slider 15, a sixth rotating shaft 22 extending left and right and splined to the third transmission shaft 21 is rotatably connected to the rotating shaft bracket 18, an auxiliary bevel gear 24 engaged with the main bevel gear 23 is fixedly disposed on the sixth rotating shaft 22, a fifth pulley 28 is fixedly disposed on the third transmission shaft 21, a transmission belt 57 is connected between the fifth pulleys 28 on the front and rear sides.
In the initial state, the linkage slider 15 is located at the left limit position, the inclined friction wheel 19 is not in friction connection with the driven friction wheel 16, the horizontal bracket 34 is located at the upper limit position, and the detection slider 62 is located at the front limit position.
When the automatic printing machine works, the control slide block 25 is moved leftwards, a worker can spline-connect the main spline groove 51 in the printing cylinder 53 with a corresponding size with the first transmission shaft 50, at the moment, the control slide block 25 can be pushed rightwards to a right limit position, so that the fifth rotating shaft 27 is in spline connection with the auxiliary spline groove 52, the limiting rod 55 can be arranged in the limiting groove 47, the printing cylinder 53 can be fixed to a certain degree, the limiting rod 55 cannot influence the rotation of the printing cylinder 53 when being powered by the motor, the auxiliary motor 40 is started, the second transmission shaft 41 rotates, the rotating second transmission shaft 41 drives the detection slide block 62 to move backwards through the detection gear 61, the backward moving detection slide block 62 drives the detection butting wheel 58 to move backwards through the fourth transmission shaft 59, the rotating second transmission shaft 41 sequentially drives the sixth transmission shaft 39 to rotate through the fifth transmission shaft 42, the first belt pulley 44, the connecting belt 45 and the second belt pulley 37, the rotating sixth transmission shaft 39 drives the third rotating shaft 36 to rotate sequentially through the third belt wheel 43, the second rotating shaft 33, the fourth belt wheel 35 and the first rotating shaft 13, the rotating third rotating shaft 36 drives the linkage slide block 15 to move rightwards through the linkage gear 14, the linkage slide block 15 moving rightwards drives the inclined plane friction wheel 19 to move rightwards through the fourth rotating shaft 17, when the abutting wheel 58 is detected to move backwards and abut against the inner wall of the connecting cavity 49, the auxiliary motor 40 detects that the load is increased and is closed, so that the inclined plane friction wheel 19 moves rightwards for a corresponding distance and stops moving, the main motor 20 is started to rotate the third transmission shaft 21, the rotating third transmission shaft 21 drives the inclined plane friction wheel 19 to rotate through the sixth rotating shaft 22, the auxiliary bevel gear 24, the main bevel gear 23 and the fourth rotating shaft 17, the rotating third transmission shaft 21 drives the paper boards at the upper end of the transmission belt 57 to rotate through the rear fifth belt wheel 28, at this moment, the hydraulic device 32 works and enables the telescopic rod 31 to extend downwards, the extended telescopic rod 31 drives the horizontal support 34 to move downwards, the horizontal support 34 moving downwards enables the printing cylinder 53 to move downwards and drives the printing mold 54 to be attached to the upper end of the paper board, the driven friction wheel 16 and the inclined friction wheel 19 are in friction connection close to the fourth rotating shaft 17 at the moment, the radius of the printing cylinder 53 is larger, the rotating speed of the driven friction wheel 16 is slower at the moment, so that the patterns on the upper end of the printing mold 54 can be uniformly printed on the upper end of the paper board, when one-time printing is completed, the hydraulic device 32 controls the telescopic rod 31 to stretch and retract, the horizontal support 34 resets upwards, at the moment, a worker can place a new paper board to be printed on the fifth belt wheel 28, the steps are repeated, one-time printing can be achieved, after the work is completed.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (3)
1. An adaptable carton printing machine, including the printer casing, be equipped with the working chamber in the printer casing, its characterized in that: be equipped with the detection adjustment subassembly in the working chamber, the detection adjustment subassembly includes a printing section of thick bamboo, locates in a printing section of thick bamboo and with the communicating connection chamber of working chamber, locate connect the owner's flower keyway of chamber left side inner wall set firmly in the hydraulic means of working chamber upside inner wall, cooperation connect in the telescopic link of hydraulic means lower extreme, set firmly in the horizontal stand right-hand member and with working chamber right side inner wall sliding connection's sliding support, set firmly in the fixed block of sliding support left end, locate in the fixed block and the open-ended control chamber in the rear end, and control chamber inner wall sliding connection's detection slider, rotation connect in the fixed block left end and can with owner's flower keyway splined connection's first transmission shaft, set firmly in vice motor, the power of horizontal stand lower extreme connect in the second transmission shaft of vice motor lower extreme, Set firmly in second transmission shaft lower extreme and with the detection gear that detects the tooth part meshing of slider right-hand member and connect, still be equipped with power transmission subassembly in the working chamber, power transmission subassembly including set firmly in the main motor of working chamber left side inner wall, around symmetrical rotation connect in working chamber right side inner wall and two third transmission shafts that extend to left, and the front side the third transmission shaft extends to left working chamber left side inner wall, the rear side the third transmission shaft extend left and with main motor right-hand member power is connected.
2. An adaptable carton printer as defined in claim 1 wherein: the detection and adjustment assembly further comprises a detection cavity which is arranged in the detection sliding block and is provided with a rear opening, the inner wall of the upper side of the detection cavity is rotatably connected with a fourth transmission shaft which extends downwards to the inner wall of the lower side of the detection cavity, a detection butt joint wheel which can abut against the inner wall of the connection cavity is fixedly arranged on the fourth transmission shaft, a fixed support is fixedly arranged at the left end of the sliding support, a fifth transmission shaft which is connected with the second transmission shaft through splines is rotatably arranged on the fixed support, a first belt wheel is fixedly arranged on the fifth transmission shaft, a sixth transmission shaft which is positioned at the left side of the fifth transmission shaft is rotatably connected at the lower end of the horizontal support, a second belt wheel is fixedly arranged on the sixth transmission shaft, a connection belt is connected between the second belt wheel and the first belt wheel, a third belt wheel which is positioned at the upper side of the second belt wheel is fixedly arranged on the sixth transmission, a belt through hole which is communicated from left to right is arranged in the matching support, a first rotating shaft which extends up and down is rotatably connected on the horizontal support, a fourth belt wheel is fixedly arranged on the first rotating shaft which is positioned at the lower side of the horizontal support, a second rotating shaft is connected between the fourth belt wheel and the third belt wheel through the belt through hole, a third rotating shaft which extends downwards and is in spline connection with the first rotating shaft is rotatably connected on the inner wall of the upper side of the working cavity, a linkage gear is fixedly arranged at the lower end of the third rotating shaft, a linkage slide block which can slide left and right is arranged on the inner wall of the rear side of the working cavity, a toothed part at the front end of the linkage slide block is in meshing connection with the linkage gear, the lower end of the linkage slide block is rotatably connected with the fourth rotating shaft, an inclined friction wheel is fixedly arranged on the fourth rotating shaft, and the position, which is close, be equipped with in the cooperation support and be located the slider spout of belt through-hole downside, sliding connection has the control slider on the slider spout, rotate on the control slider and be connected with the fifth pivot of extending about, be located the cooperation support is left set firmly in the fifth pivot can with the driven friction pulley that the inclined plane friction pulley is close to fourth pivot department friction joint, be equipped with the vice spline groove of left side open-ended in the printing section of thick bamboo, just vice spline groove with fifth pivot splined connection, printing section of thick bamboo surface has set firmly the stamping die.
3. An adaptable carton printer as defined in claim 1 wherein: the power transmission subassembly still including set firmly in the spacing groove of printing cylinder upper end, the horizontal stand lower extreme has set firmly the linkage support, the linkage support right-hand member is equipped with gliding and can block into from top to bottom the gag lever post of spacing inslot, the gag lever post with be connected with coupling spring between the horizontal stand, set firmly in the fourth pivot and be located the main bevel gear of inclined plane friction pulley downside, linkage slider lower extreme has set firmly the pivot support, rotate on the pivot support be connected with about extend and with third transmission shaft splined connection's sixth pivot, set firmly in the sixth pivot with the vice bevel gear that main bevel gear meshing connects, set firmly the fifth band pulley on the third transmission shaft, the front and back side be connected with conveyer belt between the fifth band pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011235991.3A CN112277454B (en) | 2020-11-09 | 2020-11-09 | Carton printing machine capable of being self-adaptive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011235991.3A CN112277454B (en) | 2020-11-09 | 2020-11-09 | Carton printing machine capable of being self-adaptive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112277454A true CN112277454A (en) | 2021-01-29 |
| CN112277454B CN112277454B (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011235991.3A Active CN112277454B (en) | 2020-11-09 | 2020-11-09 | Carton printing machine capable of being self-adaptive |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190923637A (en) * | 1909-10-15 | 1910-10-13 | Bradford Dyers Ass Ltd | Improvements in Apparatus for Printing Textile Fabrics. |
| CN206985262U (en) * | 2017-07-14 | 2018-02-09 | 佛山艾仕仑科技有限公司 | One kind is used to print snowball formula side retracting device |
| CN110614843A (en) * | 2019-10-29 | 2019-12-27 | 永康图仁印刷科技有限公司 | Printing device capable of collecting paper according to specified quantity |
| CN110978763A (en) * | 2019-12-25 | 2020-04-10 | 厦门恰乐文具有限公司 | Printing device capable of printing objects with various heights |
| CN111516369A (en) * | 2020-05-19 | 2020-08-11 | 兰溪洛利机械设备有限公司 | Quick and accurate printing device of metal sheet |
| CN211641303U (en) * | 2019-12-31 | 2020-10-09 | 温州钱峰科技有限公司 | A adjusting device for adjusting version roller of printing machine |
-
2020
- 2020-11-09 CN CN202011235991.3A patent/CN112277454B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190923637A (en) * | 1909-10-15 | 1910-10-13 | Bradford Dyers Ass Ltd | Improvements in Apparatus for Printing Textile Fabrics. |
| CN206985262U (en) * | 2017-07-14 | 2018-02-09 | 佛山艾仕仑科技有限公司 | One kind is used to print snowball formula side retracting device |
| CN110614843A (en) * | 2019-10-29 | 2019-12-27 | 永康图仁印刷科技有限公司 | Printing device capable of collecting paper according to specified quantity |
| CN110978763A (en) * | 2019-12-25 | 2020-04-10 | 厦门恰乐文具有限公司 | Printing device capable of printing objects with various heights |
| CN211641303U (en) * | 2019-12-31 | 2020-10-09 | 温州钱峰科技有限公司 | A adjusting device for adjusting version roller of printing machine |
| CN111516369A (en) * | 2020-05-19 | 2020-08-11 | 兰溪洛利机械设备有限公司 | Quick and accurate printing device of metal sheet |
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| CN112277454B (en) | 2022-09-27 |
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Effective date of registration: 20220831 Address after: 15#, 1st Floor, Building 3, No. 2, Keyuan West Road, Jianghai District, Jiangmen City, Guangdong Province, 529000 (multiple photos for one site) Applicant after: Jiangmen Hongtai Printing and Packaging Co.,Ltd. Address before: 450001 No. 100 science Avenue, Henan, Zhengzhou Applicant before: Li Lianxue |
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