CN211493320U - Crossbeam over-and-under type printer and crossbeam over-and-under type print system - Google Patents
Crossbeam over-and-under type printer and crossbeam over-and-under type print system Download PDFInfo
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- CN211493320U CN211493320U CN201921652149.2U CN201921652149U CN211493320U CN 211493320 U CN211493320 U CN 211493320U CN 201921652149 U CN201921652149 U CN 201921652149U CN 211493320 U CN211493320 U CN 211493320U
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Abstract
The utility model provides a crossbeam over-and-under type printer and crossbeam over-and-under type printing system relates to the industry printing apparatus field. The utility model discloses a crossbeam over-and-under type printer includes: a printing medium conveying mechanism; a cross beam; the lifting mechanism is used for driving the cross beam to move up and down along the vertical direction; the translation mechanism is used for driving the cross beam to move along the direction vertical to the conveying direction of the printing medium conveying mechanism; and the printing trolley is arranged on the cross beam and can reciprocate along the length direction of the cross beam. The utility model discloses a crossbeam over-and-under type printing system includes crossbeam over-and-under type printer feeding equipment and/or discharging equipment. The utility model discloses a crossbeam over-and-under type printer and crossbeam over-and-under type printing system can solve prior art's printer crossbeam rigidity, can not rationally set up according to actual conditions, and the printer crossbeam height is fixed, the technical problem of the printing demand of the printing medium of unable adaptation co-altitude.
Description
Technical Field
The utility model belongs to industry printing apparatus field specifically is a crossbeam over-and-under type printer.
Background
In the industrial printing mode in the prior art, a cross beam is adopted for fixing, a printing medium is conveyed to the position of the cross beam of a printer through a conveying mechanism, and then printing is finished by a printing trolley arranged on the cross beam of the printer. Because the crossbeam rigidity, consequently in order to guarantee that print media can be by conveyer belt printing dolly below, must carry print media towards the crossbeam direction, make print media direction of transfer receive the restriction of crossbeam position, can not set up rationally according to actual conditions to printer crossbeam height-fixing can't adapt to the not print demand of print media of co-altitude.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a crossbeam over-and-under type printer and crossbeam over-and-under type printing system for solve prior art's printer crossbeam rigidity, can not rationally set up according to actual conditions, printer crossbeam height-fixing can't adapt to the not technical problem of the print demand of the print media of co-altitude.
In order to solve the above problem, the first aspect of the present invention provides a cross beam lifting printer, including:
a printing medium conveying mechanism;
a cross beam;
the lifting mechanism is used for driving the cross beam to move up and down along the vertical direction;
the translation mechanism is used for driving the cross beam to move along the direction vertical to the conveying direction of the printing medium conveying mechanism; and the printing trolley is arranged on the cross beam and can reciprocate along the length direction of the cross beam.
Preferably, the lifting mechanism comprises a driving device, a first lead screw in transmission connection with the driving device, and a first nut matched with the first lead screw and connected with the cross beam, wherein the axial direction of the first lead screw is vertical.
Preferably, the driving device is a servo motor, and an output shaft of the servo motor is in transmission connection with a lead screw.
Preferably, the device further comprises a second lead screw and a second nut which is matched with the second lead screw and connected with the cross beam, the first lead screw and the second lead screw are arranged along the length direction of the cross beam, the second lead screw is parallel to the first lead screw, and the second lead screw and the first lead screw are spaced at a preset distance along the direction parallel to the length direction of the cross beam.
Preferably, the device further comprises a first synchronizing wheel and a second synchronizing wheel, wherein the first synchronizing wheel and the first lead screw synchronously rotate, the second synchronizing wheel and the second lead screw synchronously rotate, and the first synchronizing wheel and the second synchronizing wheel are in transmission connection through a first synchronizing belt.
Preferably, the height detection device comprises a controller, a displacement sensor for detecting the height of the cross beam and a distance sensor for detecting the height of the printing medium, wherein a signal output end of the displacement sensor is electrically connected with a signal input end of the controller, and a signal output end of the distance sensor is electrically connected with a signal input end of the controller.
Preferably, the reciprocating direction of the printing trolley is parallel to the conveying direction of the printing medium conveying mechanism. Preferably, the lifting mechanism comprises a first lifting mechanism and a second lifting mechanism, and the first lifting mechanism and the second lifting mechanism are respectively positioned at two opposite sides of the printing platform of the printer along the conveying direction of the printing medium.
Preferably, the printing medium conveying mechanism comprises a group of roller rods arranged along the conveying direction of the printing medium, and the roller rods are rotatably connected with a printing platform of the printer.
In a second aspect, the present invention provides a line production printing system, including the first aspect the beam lifting printer for conveying the print medium to be printed to a feeding device for printing and/or a discharging device for discharging the print medium to be printed from the printer.
Has the advantages that: the utility model discloses a crossbeam over-and-under type printer and flow process printing system pass through translation mechanism and drive the crossbeam along with printing medium direction of transfer vertically direction removal, can remove the crossbeam to the position of keeping away from printing medium transfer platform when not printing the operation, the crossbeam can not influence the printing medium and carry when not printing like this, can improve the efficiency and the convenience of printing medium conveying, and printing medium direction of transfer also can not receive the restriction of crossbeam position, can be according to the reasonable direction of delivery who sets up the printing medium of the condition of printing. In addition, the height of the cross beam of the printer can be flexibly adjusted through the lifting mechanism according to actual conditions so as to realize printing on objects with different shapes and heights.
Drawings
FIG. 1 is a front view of the cross-beam elevating printer of the present invention;
FIG. 2 is a top view of the cross-beam elevating printer of the present invention;
FIG. 3 is a left side view of the cross beam elevating printer of the present invention;
parts and numbering in the drawings: crossbeam 1, translation mechanism 2, print dolly 3, elevating system 4, print media transport mechanism 5, roller 6.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 other identical elements in a process, method, article, or apparatus that comprises the element. In case of conflict, various features of the embodiments and examples of the present invention may be combined with each other and are within the scope of the present invention.
The beam lifting type printer can be used for printing a packing box for packing living objects such as live fish and the like. When the printer works, the printing medium conveying mechanism 5 conveys the packing box to be printed to the printing position of the printing area, and the lifting mechanism drives the beam to descend to the appropriate printing area. Then the carriage reciprocates along the length direction of the cross beam on one side, and ink-jet printing is carried out on the carriage.
Example 1
As shown in fig. 1 to 3, the present embodiment provides a cross-beam elevating printer, including:
a printing medium conveyance mechanism 5;
a cross beam 1;
the lifting mechanism 4 is used for driving the beam 1 to move up and down along the vertical direction;
the specific lifting mechanism 4 comprises a driving device, a first lead screw in transmission connection with the driving device, and a first nut matched with the first lead screw and connected with the cross beam 1, wherein the axial direction of the first lead screw is vertical. The driving device can adopt a servo motor, and an output shaft of the servo motor can be in transmission connection with the lead screw through a coupler.
Thereby servo motor's output shaft transmits the torque of output for the lead screw and drive the lead screw rotation, and the lead screw drives the nut rather than the complex at the rotation in-process and reciprocates along the axial direction of lead screw promptly vertical direction, and wherein vertical direction is y direction in figure 1. Therefore, the nut drives the cross beam 1 connected with the nut to move up and down along the vertical direction under the driving of the screw rod so as to realize the lifting of the cross beam 1. This implementation can guarantee through adopting servo motor cooperation lead screw transmission that crossbeam 1 has the position accuracy that improves crossbeam 1 and remove under the condition of higher lifting range, and wherein crossbeam 1 can rise to the height of 700mm apart from the printer flat board, compares among the prior art 400 mm's height and has had apparent improvement.
The translation mechanism 2 is used for driving the beam 1 to move along the direction vertical to the conveying direction of the printing medium conveying mechanism;
the translation mechanism 2 comprises a lead screw, a driving device in transmission connection with the lead screw and a nut connected to the cross beam 1 and matched with the lead screw, and the axial direction of the lead screw is perpendicular to the conveying direction of the printing medium conveying mechanism.
The driving device can adopt a motor, an output shaft of the motor transmits output torque to the lead screw so as to drive the lead screw to rotate, the lead screw drives a nut matched with the lead screw to move along the axial direction of the lead screw in the rotating process, and the axial direction of the lead screw is vertical to the conveying direction of the printing medium conveying mechanism, so that the nut drives the cross beam 1 connected with the nut to move along the direction vertical to the conveying direction of the printing medium conveying mechanism under the driving of the lead screw.
A printing trolley 3 which is arranged on the beam 1 and can reciprocate along the length direction of the beam 1; wherein the beam length direction is the x-direction in fig. 1.
Wherein the printing medium transport mechanism 5 is used to transport the printed medium to the printing area. The print media transport mechanism 5 comprises a set of rollers 6 arranged in the print media transport direction, said rollers being rotatably connected to the printing platform of the printer. The end of each roller 6 is provided with a chain wheel, the chain wheels of the roller 6 are driven by chains to synchronously rotate, and the chain wheels drive the roller 6 to rotate. The rotating roller bar 6 moves the printing medium to the area to be printed by the friction force acting on the printing medium. The printing trolley 3 completes printing operation in the process of reciprocating along the length direction of the beam 1.
After the printing medium is conveyed to the printing area, the translation mechanism 2 drives the beam 1 to move to the printing area to the position above the printing medium. Then the lifting mechanism 4 drives the beam 1 to move according to the height of the printing medium, so that the height of the beam 1 of the printer is adjusted to be a proper height which is convenient for the printing trolley 3 to contact with the medium, and after the beam 1 and the printing medium move to a correct position to be printed, the printing trolley 3 on the beam 1 reciprocates along the length direction of the beam 1 to perform printing operation. After the printing is completed, the printing medium transport mechanism 5 transports the printing medium out of the printing job area.
For the height of accurate control crossbeam 1, the crossbeam over-and-under type printer of this embodiment still includes the controller and is used for detecting the displacement sensor of crossbeam 1 height, displacement sensor's signal output part and the signal input part electric connection of controller. The printing device is characterized by further comprising a distance sensor for detecting the height of the printing medium, wherein the signal output end of the displacement sensor is electrically connected with the signal input end of the controller, and the signal output end of the distance sensor is electrically connected with the signal input end of the controller. The height of printing medium is detected through distance sensor to this embodiment, and the controller drives the crossbeam according to the high control elevating system of printing medium that detects and goes up and down, with the height adjustment of crossbeam to the height that highly suits with printing medium. The printer can adapt to the printing media with different heights, and can ensure a better printing effect when printing the printing media with different heights.
The displacement sensor sends the detected height position of the cross beam 1 to the controller, and the controller controls the lifting mechanism 4 to adjust the height of the cross beam 1 according to the actual position of the cross beam 1 and the target height position detected by the displacement sensor, so that the actual height position of the cross beam 1 is closer to the target height position.
The 1 over-and-under type printer of crossbeam of this embodiment drives crossbeam 1 through translation mechanism 2 and moves along the direction perpendicular with print media direction of transfer, can remove crossbeam 1 to the position of keeping away from print media conveying platform when not printing the operation, crossbeam 1 can not influence the print media conveying when not printing like this, can improve the efficiency and the convenience of print media conveying, and print media direction of transfer also can not receive the restriction of crossbeam 1 position, can be according to the direction of delivery that the condition of printing rationally set up print media. In addition, the height of the printer beam 1 can be flexibly adjusted through the lifting mechanism 4 according to actual conditions so as to realize printing on the surfaces of objects with different shapes and heights, such as cylinders, boxes, triangular columns and other three-dimensional structures.
Example 2
As shown in fig. 1, in this embodiment, the cross beam elevating printer further includes a second lead screw and a second nut engaged with the second lead screw and connected to the cross beam 1, the first lead screw and the second lead screw are arranged along the length direction of the cross beam 1, the second lead screw is parallel to the first lead screw, and the second lead screw and the first lead screw are spaced by a preset distance along the direction parallel to the length direction of the cross beam 1.
Because the printer crossbeam 1 length is long, the load, inertia is big. Guarantee crossbeam 1 at the lifting process operating height unanimous to and the operation is not rocked, this embodiment sets up one set of elevating system 4 of constituteing by screw nut respectively in the position that is close to 1 length direction's of printer crossbeam both ends. In order to improve the stability in the lifting process, the screw rods of the two sets of lifting mechanisms 4 are parallel to each other and are separated by a certain distance, and the two sets of lifting mechanisms 4 synchronously act and jointly bear the load in the lifting process, so that the load born by each set of lifting mechanism 4 can be reduced, the integral bearing capacity of the lifting mechanisms 4 is improved, the heights of all positions of the cross beam 1 are consistent, and the shaking generated in the lifting process of the cross beam 1 is effectively avoided.
In order to realize the synchronous lifting operation of the two sets of lifting mechanisms 4, the present embodiment can be realized by the following two specific implementation manners.
The first embodiment is as follows: the crossbeam over-and-under type printer still includes the synchronous pivoted first synchronizing wheel of first lead screw and the synchronous pivoted second synchronizing wheel of second lead screw, pass through first synchronous belt transmission connection between first synchronizing wheel and the second synchronizing wheel. Wherein first synchronizing wheel can with first lead screw coaxial arrangement and circumference fixed, second synchronizing wheel and second lead screw coaxial arrangement and circumference are fixed, also drive first synchronizing wheel and first lead screw synchronous rotation when drive arrangement drives first lead screw and rotates, first synchronizing wheel drives second synchronizing wheel rather than synchronous rotation through the hold-in range when rotating, second synchronizing wheel drives second lead screw rather than synchronous rotation to realize first lead screw and second lead screw synchronous rotation, effectively guaranteed that the height at crossbeam 1 both ends keeps strict unanimity at the lift in-process. And the synchronous belt and the synchronous wheel are adopted, so that the manufacturing cost is low, and the whole cost of the printer is reduced.
Wherein the second embodiment is: the crossbeam 1 over-and-under type printer still includes the controller, drive arrangement includes the first servo motor who is connected with first lead screw transmission and the second servo motor who is connected with second lead screw transmission, controller and first servo motor electric connection, controller and second servo motor electric connection.
Two sets of servo motors are adopted to respectively drive the first lead screw and the second lead screw, and the two sets of servo motors are uniformly controlled by the controller to ensure that the first lead screw and the second lead screw synchronously rotate. The synchronous transmission of the embodiment is high in precision, and the distance between the first lead screw and the second lead screw is not limited.
Example 3
In this embodiment, a guide mechanism is disposed on the cross beam 1, and the trolley reciprocates along the guide direction of the guide mechanism. In order to ensure that the trolley can accurately reciprocate according to the set direction, a guide mechanism can be arranged on the cross beam 1, and the moving direction of the trolley is accurately limited in the moving process of the trolley. Wherein the guide mechanism can adopt a guide rail.
In addition, in order to realize the reciprocating motion of the trolley, the crossbeam lifting printer further comprises a second synchronous belt, and the printing trolley 3 is fixedly connected with the second synchronous belt;
a third synchronous wheel matched with the second synchronous belt;
and the second driving device is used for driving the third synchronous wheel to rotate.
The second drive means may be a synchronous motor or a servo motor. The second driving device drives the synchronizing wheel to rotate, the synchronizing wheel drives the synchronous belt to move, and the synchronous belt drives the printing trolley 3 fixed with the synchronous belt to move back and forth.
In a preferred embodiment, the direction of the reciprocating motion of the printing carriage 3 is parallel to the conveying direction of the printing medium conveying mechanism 5. Because the printing trolley 3 has small moving inertia and high moving speed of reciprocating motion, the direction of the reciprocating motion of the printing trolley 3 is parallel to the conveying direction of the printing medium conveying mechanism 5, the printing trolley 3 can rapidly reciprocate along the conveying direction of the printing medium to rapidly print a batch of printing media continuously arranged on a printing medium conveying line, and the efficiency of the printing trolley is far higher than that of the mode that the reciprocating motion direction of the printing trolley in the prior art is perpendicular to the conveying direction of the printing medium conveying mechanism 5.
In particular, the lifting mechanism 4 includes a first lifting mechanism and a second lifting mechanism, and the first lifting mechanism and the second lifting mechanism are respectively located at two opposite sides of the printing platform of the printer along the conveying direction of the printing medium. By adopting the scheme, the lifting of the beam 1 is realized, and meanwhile, the beam 1 for providing the guide for the reciprocating motion of the printing trolley 3 can span the whole printing platform, so that the reciprocating motion range of the printing trolley 3 can cover the whole printing platform, and the printing operation of all printing media arranged on the platform along the conveying direction of the printing media can be completed through the quick movement of the printing trolley 3.
Example 4
The implementation provides a crossbeam over-and-under type printing system, including embodiment 1 to 3 the crossbeam over-and-under type printer for the printing medium that will wait to print transports the feeding device that the printer prints and/or is used for the discharging device that sends out the printing medium that will accomplish the printing from the printer.
The crossbeam lifting printer provided by the utility model is introduced in detail, and the principle and the implementation mode of the utility model are explained by applying a specific example, and the explanation of the above example is only used for helping to understand the method and the core idea of the utility model; meanwhile, to the general technical personnel in this field, according to the utility model discloses an idea, all can have the change part on concrete implementation and application scope, to sum up, this description content only is the utility model discloses an embodiment, does not consequently restrict the utility model discloses a patent scope, all utilize the equivalent structure or the equivalent flow transform that the content of the description and the attached drawing did, or directly or indirectly use in other relevant technical fields, all the same reason is included in the utility model discloses a patent protection scope. And should not be construed as limiting the invention.
Claims (10)
1. Crossbeam over-and-under type printer, its characterized in that includes:
a printing medium conveying mechanism;
a cross beam;
the lifting mechanism is used for driving the cross beam to move up and down along the vertical direction;
the translation mechanism is used for driving the cross beam to move along the direction vertical to the conveying direction of the printing medium conveying mechanism;
and the printing trolley is arranged on the cross beam and can reciprocate along the length direction of the cross beam.
2. The cross-beam elevating printer according to claim 1, wherein the elevating mechanism comprises a driving device, a first lead screw in transmission connection with the driving device, and a first nut engaged with the first lead screw and connected with the cross beam, and an axial direction of the first lead screw is a vertical direction.
3. The cross-beam elevating printer according to claim 2, wherein the driving device is a servo motor, and an output shaft of the servo motor is in transmission connection with a lead screw.
4. The cross-beam elevating printer according to claim 2, further comprising a second lead screw and a second nut engaged with the second lead screw and connected to the cross beam, wherein the first lead screw and the second lead screw are arranged along the length direction of the cross beam, the second lead screw is parallel to the first lead screw, and the second lead screw and the first lead screw are spaced apart from each other by a predetermined distance along a direction parallel to the length direction of the cross beam.
5. The cross-beam elevating printer according to claim 4, further comprising a first synchronizing wheel rotating synchronously with the first lead screw and a second synchronizing wheel rotating synchronously with the second lead screw, wherein the first synchronizing wheel and the second synchronizing wheel are in transmission connection through a first synchronizing belt.
6. The cross-beam elevating printer according to claim 1, wherein: the printing device is characterized by further comprising a controller, a displacement sensor and a distance sensor, wherein the displacement sensor is used for detecting the height of the cross beam, the distance sensor is used for detecting the height of a printing medium, the signal output end of the displacement sensor is electrically connected with the signal input end of the controller, and the signal output end of the distance sensor is electrically connected with the signal input end of the controller.
7. The cross-beam elevating printer according to claim 1, wherein: the reciprocating direction of the printing trolley is parallel to the conveying direction of the printing medium conveying mechanism.
8. The cross-beam elevating printer according to claim 7, wherein: the lifting mechanism comprises a first lifting mechanism and a second lifting mechanism, and the first lifting mechanism and the second lifting mechanism are respectively positioned on two opposite sides of the printing platform of the printer along the conveying direction of the printing medium.
9. The cross-beam elevating printer according to any one of claims 1 to 8, wherein: the printing medium conveying mechanism comprises a group of roller rods arranged along the conveying direction of the printing medium, and the roller rods are rotatably connected with a printing platform of the printer.
10. Crossbeam over-and-under type printing system, its characterized in that: comprising a beam-lifting printer according to any one of claims 1 to 9, a feed device for transporting a print medium to be printed to the printer for printing and/or an outfeed device for feeding a print medium from the printer after printing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652149.2U CN211493320U (en) | 2019-09-29 | 2019-09-29 | Crossbeam over-and-under type printer and crossbeam over-and-under type print system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652149.2U CN211493320U (en) | 2019-09-29 | 2019-09-29 | Crossbeam over-and-under type printer and crossbeam over-and-under type print system |
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| CN211493320U true CN211493320U (en) | 2020-09-15 |
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| CN201921652149.2U Active CN211493320U (en) | 2019-09-29 | 2019-09-29 | Crossbeam over-and-under type printer and crossbeam over-and-under type print system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054669A (en) * | 2021-10-12 | 2022-02-18 | 北京机科国创轻量化科学研究院有限公司 | Automatic cleaning device of self-adaptation sand mould |
| CN117774528A (en) * | 2024-02-23 | 2024-03-29 | 浙江博印数码科技有限公司 | Double-drive double-beam trolley digital printing equipment |
-
2019
- 2019-09-29 CN CN201921652149.2U patent/CN211493320U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054669A (en) * | 2021-10-12 | 2022-02-18 | 北京机科国创轻量化科学研究院有限公司 | Automatic cleaning device of self-adaptation sand mould |
| CN117774528A (en) * | 2024-02-23 | 2024-03-29 | 浙江博印数码科技有限公司 | Double-drive double-beam trolley digital printing equipment |
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