CN216610470U - Printing device with adjustable screen angle - Google Patents
Printing device with adjustable screen angle Download PDFInfo
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- CN216610470U CN216610470U CN202122886288.5U CN202122886288U CN216610470U CN 216610470 U CN216610470 U CN 216610470U CN 202122886288 U CN202122886288 U CN 202122886288U CN 216610470 U CN216610470 U CN 216610470U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model provides a printing device with an adjustable screen angle, which comprises a mounting bracket, a printing mechanism and a rotary driving mechanism, wherein: the printing mechanism comprises a substrate, a screen printing plate assembly and a scraper assembly, wherein the substrate is connected to the mounting support, the screen printing plate assembly is rotatably connected to the substrate and located below the substrate, the scraper assembly is arranged on the substrate and located above the substrate, and the scraper assembly contacts with the screen printing plate assembly when penetrating through the substrate downwards. The rotary driving mechanism is arranged on the mounting support, a driving end of the rotary driving mechanism is connected with the screen printing plate assembly, and the rotary driving mechanism is used for driving the screen printing plate assembly to rotate so as to adjust the angle of the screen printing plate assembly. Through the arrangement of the rotary driving mechanism, the rotary driving of the screen plate assembly is realized, on one hand, the structure of the printing device is simplified, and on the other hand, the angle adjustment precision of the screen plate assembly is improved.
Description
Technical Field
The utility model relates to the field of battery production, in particular to a printing device with an adjustable screen angle.
Background
During the production process of the battery assembly, a conductive material is required to be printed on the surface of a battery piece to form grid lines for collecting current. At present, the printing of the grid line is generally completed by adopting a screen printing process.
In the existing screen printing device, a linear module which is in contact with one end of a screen printing plate assembly is generally adopted to drive the screen printing plate to rotate so as to implement angle adjustment of the screen printing plate assembly, the transmission structure of the linear module is complex, and the accurate adjustment of the angle of the screen printing plate assembly is difficult to implement.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problems, the present invention provides a printing apparatus with an adjustable screen angle, which adopts the following technical scheme:
the utility model provides a half tone angularly adjustable printing device, includes installing support, printing mechanism and rotary driving mechanism, wherein: the printing mechanism comprises a substrate, a screen printing plate assembly and a scraper assembly, wherein the substrate is connected to the mounting support, the screen printing plate assembly is rotatably connected to the substrate and located below the substrate, the scraper assembly is arranged on the substrate and located above the substrate, and the scraper assembly is contacted with the screen printing plate assembly when penetrating through the substrate downwards. The rotary driving mechanism is arranged on the mounting support, the driving end of the rotary driving mechanism is connected with the screen plate assembly, and the rotary driving mechanism is used for driving the screen plate assembly to rotate so as to adjust the angle of the screen plate assembly.
By arranging the rotary driving mechanism, the rotary driving of the screen plate component is realized, the structure of the printing device is simplified on one hand, and the angle adjustment precision of the screen plate component is improved on the other hand.
In some embodiments, the rotary drive mechanism comprises a rotary motor and a transmission, wherein: the rotating motor is arranged on the mounting bracket; the first end of the transmission part is connected to the driving end of the rotating motor, the second end of the transmission part is connected to the screen printing plate assembly, and the rotating motor drives the screen printing plate assembly to rotate through the transmission part.
The rotary driving mechanism with a simple structure is provided, and the rotary driving mechanism drives the screen component to rotate through the matching of the rotary motor and the transmission part. In addition, the rotating motor is provided with an angle/displacement sensor, so that compared with the prior art, the utility model does not need to additionally arrange a detection mechanism for detecting the rotating angle/displacement of the screen plate assembly, thereby saving the cost.
In some embodiments, the transmission comprises a first link, a second link, and a third link, wherein: the first end of the first connecting rod is connected to the driving end of the rotating motor; the first end of the second connecting rod is rotatably connected to the second end of the first connecting rod, and the second end of the second connecting rod is rotatably connected to the first end of the third connecting rod; the second end of the third connecting rod is rotatably connected to the screen assembly.
The transmission part is arranged to be a connecting rod type telescopic structure formed by the first connecting rod, the second connecting rod and the third connecting rod, so that when the screen plate component is lifted and lowered between a high position and a low position, the transmission part can keep transmitting the rotation torque of the rotating motor to the screen plate component so as to drive the screen plate component to rotate.
In some embodiments, the center of rotation of the rotation motor is located on the same vertical line as the center of rotation of the screen assembly.
The rotation center of the rotating motor and the rotation center of the screen plate assembly are arranged on the same vertical straight line, so that the driving stability of the rotary driving mechanism to the screen plate assembly is improved, and the rotating angles of the rotating motor and the screen plate assembly are kept consistent.
In some embodiments, the rotating electrical machine is a DD motor.
The DD motor is provided with a rotation angle detector, which can further improve the angle adjustment precision of the rotation driving mechanism to the screen assembly, and in addition, the cost of additionally arranging an angle/displacement detection mechanism is saved.
In some embodiments, the printing mechanism further comprises a support mechanism comprising an arcuate rail and a rail slider, wherein: the arc-shaped guide rail is arranged on the substrate; the guide rail slide block is arranged on the screen printing plate assembly and is connected to the arc-shaped guide rail in a sliding mode.
Through setting up supporting mechanism, realized the support and the rotatory direction to half tone subassembly, guaranteed that half tone subassembly is in the horizontality all the time and rotates along certain fixed circular orbit, prevent half tone subassembly slope at rotatory in-process.
In some embodiments, a screen assembly comprises a screen mount and a screen, wherein: the screen mounting frame is rotatably connected to the substrate, and an insertion groove is formed in the screen mounting frame; the screen is removably inserted on the screen mounting frame through the insertion groove.
Through setting up the half tone subassembly, guaranteed that the half tone subassembly can realize free rotation on the whole, in addition, made things convenient for the installation and the change of half tone.
In some embodiments, the printing mechanism further comprises a screen pressing cylinder provided on the substrate, the screen pressing cylinder being configured to press the screen downward.
Through setting up half tone and compressing tightly the cylinder, realized compressing tightly, spacing to half tone, prevent that half tone is not hard up.
In some embodiments, the substrate has a printing tunnel formed thereon through which the squeegee assembly passes, the squeegee assembly passing down through the substrate through the printing tunnel and into contact with the screen assembly.
The printing channel for the scraper component to pass through is arranged on the substrate, so that the scraper can contact the screen printing plate and press the screen printing plate downwards when moving downwards, and the printing action is smoothly implemented.
In some embodiments, the mounting bracket includes a first leveling portion, a second leveling portion, and a lift adjustment portion, wherein: the second horizontal adjusting part is connected to the driving end of the first horizontal adjusting part; the lifting adjusting part is connected to the driving end of the second horizontal adjusting part; the base plate of the printing mechanism is connected to the driving end of the lifting adjusting part; the first horizontal adjusting portion is used for driving the printing mechanism to move along a first horizontal direction, the second horizontal adjusting portion is used for driving the printing mechanism to move along a second horizontal direction perpendicular to the first horizontal direction, and the lifting adjusting portion is used for driving the printing mechanism to lift.
By arranging the mounting bracket, the printing mechanism can freely move in the horizontal direction and the vertical direction.
In some embodiments, the first horizontal adjusting portion includes a first horizontal mounting plate on which a first guide rail extending in a first horizontal direction is disposed, and a first horizontal driving member disposed on the first horizontal mounting plate; the second horizontal adjusting part comprises a second horizontal mounting plate and a second horizontal driving part, the second horizontal mounting plate is connected to the first guide rail in a sliding mode and is connected with the driving end of the first horizontal driving part, a second guide rail extending along a second horizontal direction is arranged on the second horizontal mounting plate, and the second horizontal driving part is arranged on the second horizontal mounting plate; the lifting adjusting part comprises a vertical mounting bracket and a lifting driving piece, the vertical mounting bracket is connected to the second guide rail in a sliding mode and is connected with the driving end of the second horizontal driving piece, a third guide rail extending in the vertical direction is arranged on the vertical mounting bracket, and the lifting driving piece is arranged on the vertical mounting bracket; and the substrate of the printing mechanism is connected to the third guide rail and is connected with the driving end of the lifting driving piece.
By arranging the first horizontal adjusting part, the second horizontal adjusting part and the lifting adjusting part, the printing mechanism can freely move in the horizontal direction and the vertical direction.
Drawings
Fig. 1 is a schematic structural view of a printing apparatus with an adjustable screen angle provided by the present invention at a viewing angle;
fig. 2 is a schematic structural view of a printing apparatus with an adjustable screen angle provided by the present invention at another viewing angle;
FIG. 3 is a schematic view of the printing mechanism and the rotary drive mechanism according to the present invention;
FIG. 4 is a schematic view of a printing mechanism of the present invention from one perspective;
FIG. 5 is a schematic view of the printing mechanism of the present invention from another perspective;
FIG. 6 is a schematic structural diagram of a printing mechanism of the present invention with a screen omitted;
FIG. 7 is a schematic structural diagram of the printing mechanism of the present invention without the screen plate and the screen plate mounting frame;
FIG. 8 is a schematic view of the mounting bracket of the present invention;
fig. 1 to 8 include:
the mounting bracket 31, the first horizontal adjustment part 311, the second horizontal adjustment part 312, and the elevation adjustment part 313;
the printing mechanism 32, a substrate 321, a screen 322, a scraper assembly 323, an arc-shaped guide rail 324, a screen pressing cylinder 325, a screen mounting rack 3221, a screen 3222 and an insertion groove 3223;
a rotation drive mechanism 33, a rotation motor 331, a first link 332, a second link 333, and a third link 334.
Detailed description of the preferred embodiments
The above objects, features and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings.
In the existing screen printing device, a linear module which is in contact with one end of a screen printing plate assembly is generally adopted to drive the screen printing plate to rotate so as to implement angle adjustment of the screen printing plate assembly, the transmission structure of the linear module is complex, and the accurate adjustment of the angle of the screen printing plate assembly is difficult to implement.
In view of the above, the present invention provides a printing apparatus with adjustable screen angle, as shown in fig. 1 to 3, a mounting bracket 31, a printing mechanism 32 and a rotation driving mechanism 33 of the printing apparatus 30 with adjustable screen angle provided by the present invention, wherein:
the printing mechanism 32 includes a substrate 321, a screen assembly 322, and a scraper assembly 323, wherein the substrate 321 is connected to the mounting bracket 31, the screen assembly 322 is rotatably connected to the substrate 321 and located below the substrate 321, the scraper assembly 323 is disposed on the substrate 321 and located above the substrate 321, and the scraper assembly 323 contacts the screen assembly 322 while passing through the substrate 321.
The rotary driving mechanism 33 is disposed on the mounting bracket 31, a driving end of the rotary driving mechanism 33 is connected to the screen assembly 322, and the rotary driving mechanism 33 is configured to drive the screen assembly 322 to rotate so as to adjust an angle of the screen assembly 322.
Therefore, the printing device with the adjustable screen angle, provided by the utility model, can realize the rotary driving of the screen component through the rotary driving mechanism.
Compared with the traditional transmission structure of the linear module, the transmission structure of the utility model enables the structure of the printing device to be simpler on one hand, and improves the angle adjustment precision of the screen plate component on the other hand.
Alternatively, as shown in fig. 3, the rotary driving mechanism 33 includes a rotary motor 331 and a transmission member, wherein: the rotating motor 331 is provided on the mounting bracket 31. The first end of the transmission member is connected to the driving end of the rotating motor 331, the second end of the transmission member is connected to the screen assembly 322, and the rotating motor 331 drives the screen assembly 322 to rotate via the transmission member.
Optionally, the rotating motor 331 adopts a DD motor, and the DD motor is provided with a rotation angle detector, which can greatly improve the angle adjustment precision of the rotation driving mechanism 33 for the screen assembly 322, ensure that the screen assembly 322 is aligned with the battery piece, and improve the printing precision.
Optionally, the rotation center of the rotation motor 331 and the rotation center of the screen assembly 322 are located on the same vertical line. So, can further promote rotary driving mechanism 33 to half tone unit 322 piece drive stability, prevent half tone unit 322 from rocking because of the inconsistent production of atress in rotatory process, guarantee simultaneously that half tone unit 322 follows rotating motor 331 and rotates the same angle.
Before and after the printing and in the printing process, often need adjust half tone subassembly 322 height in vertical direction, consequently, need set up the driving medium to realize the shrink degree of freedom of driving medium on vertical direction, thereby guarantee that the driving medium can be continuously with rotating motor 331's rotation moment transmission to half tone subassembly 322. In view of this, optionally, as shown in fig. 3, the transmission member is configured as a link-type structure capable of extending and retracting in the vertical direction, and includes a first link 332, a second link 333, and a third link 334, where: a first end of the first link 332 is connected to a driving end of the rotating motor 331. A first end of the second link 333 is pivotally coupled to a second end of the first link 332, and a second end of the second link 333 is pivotally coupled to a first end of the third link 334. A second end of the third link 334 is pivotally connected to the screen assembly 322. Of course, in other embodiments, the number of the links may be adjusted according to specific situations in order to complete the alignment printing work in cooperation with other mechanisms.
Optionally, the printing mechanism 32 further comprises a supporting mechanism, as shown in fig. 7, the supporting mechanism comprises an arc-shaped guide rail 324 and a guide rail slider, wherein: the arc-shaped guide rails 324 are disposed on the base plate 321, and the guide rail sliders are disposed on the screen assembly 322 and slidably connected to the arc-shaped guide rails 324. The rotary drive mechanism 33 rotates the screen assembly 322, and the screen assembly 322 is held on the arc-shaped guide 324 and slides along the arc-shaped guide 324.
The support mechanism realizes the support and the rotary guide of the screen plate assembly 322, and ensures that the screen plate assembly 322 is always in a horizontal state in the rotating process.
As shown in fig. 4-6, the screen assembly 322 includes a screen mounting 3221 and a screen 3222, wherein: the screen mounting rack 3221 is rotatably connected to the base plate 321, an insertion groove 3223 is disposed in the screen mounting rack 3221, and the screen 3222 is removably inserted into the screen mounting rack 3221 through the insertion groove 3223. With such an arrangement, on the one hand, the rotation of the screen assembly 322 on the substrate 321 as a whole can be ensured, and on the other hand, the quick installation and replacement of the screen 3222 are realized, which facilitates the replacement or maintenance of the screen 3222.
Optionally, the printing mechanism 32 further includes a screen pressing cylinder 325 disposed on the substrate 321. After the screen plate 3222 is inserted into the screen plate mounting frame 3221, the telescopic rod of the screen plate pressing cylinder 325 is controlled to extend downwards, and the telescopic rod can be inserted into the positioning hole in the screen plate 3222, so that the screen plate 3222 is pressed and positioned onto the screen plate mounting frame 3221, and the screen plate 3222 is prevented from being loosened in the printing process. When the screen 3222 needs to be maintained or replaced, the telescopic rod of the screen pressing cylinder 325 is controlled to retract upwards, so that the screen 3222 can be released, and at the moment, the screen 3222 can be pulled out of the insertion groove 3223 of the screen mounting frame 3221.
Optionally, a printing channel is formed in the base 321 for the squeegee assembly 323 to pass through, and the squeegee assembly 323 passes down through the base 321 and contacts the screen assembly 322 to perform a printing operation.
Optionally, as shown in fig. 8, the mounting bracket 31 includes a first horizontal adjusting portion 311, a second horizontal adjusting portion 312, and a lifting adjusting portion 313, wherein: the second level adjustment part 312 is connected to a driving end of the first level adjustment part 311. The elevation adjustment 313 is connected to a driving end of the second level adjustment part 312. The substrate 321 of the printing mechanism 32 is connected to the driving end of the elevation adjusting portion 313.
The first horizontal adjustment portion 311 is used for driving the printing mechanism 32 to move along a first horizontal direction (such as an X-axis direction), the second horizontal adjustment portion 312 is used for driving the printing mechanism 32 to move along a second horizontal direction (such as a Y-axis direction) perpendicular to the first horizontal direction, and the lifting adjustment portion 313 is used for driving the printing mechanism 32 to lift.
The first leveling unit 311, the second leveling unit 312, and the elevation adjustment unit 313 cooperate with each other to allow the printing mechanism 32 to freely move in the horizontal direction and the vertical direction.
Optionally, the first horizontal adjusting portion 311 includes a first horizontal mounting plate and a first horizontal driving member, the first horizontal mounting plate is provided with a first guide rail extending along a first horizontal direction (for example, the X-axis direction), and the first horizontal driving member is disposed on the first horizontal mounting plate.
Second horizontal adjustment portion 312 includes second horizontal installation board and second horizontal drive spare, and second horizontal installation board sliding connection is connected on first guide rail and with the drive end of first horizontal drive spare, is provided with the second guide rail that extends along the second horizontal direction on the second horizontal installation board, and second horizontal drive spare sets up on second horizontal installation board.
The lifting adjusting part comprises a vertical mounting support and a lifting driving part, the vertical mounting support is connected to the second guide rail in a sliding mode and is connected with the driving end of the second horizontal driving part, a third guide rail extending in the vertical direction is arranged on the vertical mounting support, and the lifting driving part is arranged on the vertical mounting support.
The base plate 321 of the printing mechanism 32 is connected to the third rail and to the drive end of the lifting drive.
When the position of the printing mechanism 32 in the first horizontal direction (e.g., the X-axis direction) needs to be adjusted, the first horizontal driving member is controlled to drive the second horizontal mounting plate to slide along the first guide rail, so as to drive the lifting adjusting portion and the printing mechanism 32 to move synchronously until the printing mechanism 32 reaches a predetermined position in the first horizontal direction.
When the position of the printing mechanism 32 in the second horizontal direction (e.g., the X-axis direction) needs to be adjusted, the second horizontal driving member is controlled to drive the vertical mounting bracket to slide along the second guide rail, so as to drive the printing mechanism 32 to move synchronously until the printing mechanism 32 reaches a predetermined position in the second horizontal direction.
When the height of the printing mechanism 32 in the vertical direction needs to be adjusted, the lifting driving piece is controlled to drive the printing mechanism 32 to lift along the third guide rail until the printing mechanism 32 reaches the preset height.
The first horizontal driving piece, the second horizontal driving piece and the lifting driving piece can adopt various existing linear driving devices, such as a linear driving motor, an air cylinder and the like.
The utility model has been described above with a certain degree of particularity. It will be understood by those of ordinary skill in the art that the description of the embodiments is merely exemplary and that all changes that come within the true spirit and scope of the utility model are desired to be protected. The scope of the utility model is defined by the appended claims rather than by the foregoing description of the embodiments.
Claims (11)
1. The utility model provides a half tone angularly adjustable printing device, its characterized in that, printing device includes installing support, printing mechanism and rotary driving mechanism, wherein:
the printing mechanism comprises a substrate, a screen printing plate assembly and a scraper assembly, wherein the substrate is connected to the mounting support, the screen printing plate assembly is rotatably connected to the substrate and is positioned below the substrate, the scraper assembly is arranged on the substrate and is positioned above the substrate, and the scraper assembly is contacted with the screen printing plate assembly when penetrating through the substrate downwards;
the rotary driving mechanism is arranged on the mounting support, the driving end of the rotary driving mechanism is connected with the screen plate assembly, and the rotary driving mechanism is used for driving the screen plate assembly to rotate so as to adjust the angle of the screen plate assembly.
2. A printing apparatus as in claim 1, wherein: the rotary driving mechanism comprises a rotary motor and a transmission part, wherein:
the rotating motor is arranged on the mounting bracket;
the first end of the transmission piece is connected to the driving end of the rotating motor, the second end of the transmission piece is connected to the screen plate component, and the rotating motor drives the screen plate component to rotate through the transmission piece.
3. A printing apparatus as in claim 2, wherein: the driving medium includes first connecting rod, second connecting rod and third connecting rod, wherein:
the first end of the first connecting rod is connected to the driving end of the rotating motor;
the first end of the second connecting rod is rotatably connected to the second end of the first connecting rod, and the second end of the second connecting rod is rotatably connected to the first end of the third connecting rod;
and the second end of the third connecting rod is rotatably connected to the screen assembly.
4. A printing apparatus as in claim 2, wherein: and the rotation center of the rotating motor and the rotation center of the screen assembly are positioned on the same vertical straight line.
5. A printing apparatus as in claim 2, wherein: the rotating electrical machine is a DD motor.
6. The printing apparatus of claim 1, wherein the printing mechanism further comprises a support mechanism comprising an arcuate guide and a guide slide, wherein:
the arc-shaped guide rail is arranged on the substrate;
the guide rail sliding block is arranged on the screen printing plate assembly and is connected to the arc-shaped guide rail in a sliding mode.
7. The printing apparatus of claim 1, wherein said screen assembly comprises a screen mount and a screen, wherein:
the screen mounting rack is rotatably connected to the substrate, and an insertion groove is formed in the screen mounting rack;
the screen printing plate can be removably inserted into the screen printing plate mounting frame through the insertion groove.
8. The printing apparatus of claim 7, wherein said printing mechanism further comprises a screen press cylinder disposed on said substrate, said screen press cylinder for pressing said screen downwardly.
9. A printing apparatus as in claim 1, wherein: and a printing channel for the scraper assembly to pass through is formed on the substrate, and the scraper assembly passes through the substrate downwards through the printing channel and is in contact with the screen printing plate assembly.
10. A printing apparatus as in claim 1, wherein: the installing support includes first horizontal adjustment portion, second horizontal adjustment portion and lift adjustment portion, wherein:
the second horizontal adjusting part is connected to the driving end of the first horizontal adjusting part;
the lifting adjusting part is connected to the driving end of the second horizontal adjusting part;
the substrate of the printing mechanism is connected to the driving end of the lifting adjusting part;
the first horizontal adjusting part is used for driving the printing mechanism to move along a first horizontal direction, the second horizontal adjusting part is used for driving the printing mechanism to move along a second horizontal direction perpendicular to the first horizontal direction, and the lifting adjusting part is used for driving the printing mechanism to lift.
11. A printing apparatus as in claim 10, wherein:
the first horizontal adjusting part comprises a first horizontal mounting plate and a first horizontal driving part, a first guide rail extending along the first horizontal direction is arranged on the first horizontal mounting plate, and the first horizontal driving part is arranged on the first horizontal mounting plate;
the second horizontal adjusting part comprises a second horizontal mounting plate and a second horizontal driving part, the second horizontal mounting plate is connected to the first guide rail in a sliding mode and is connected with the driving end of the first horizontal driving part, a second guide rail extending along the second horizontal direction is arranged on the second horizontal mounting plate, and the second horizontal driving part is arranged on the second horizontal mounting plate;
the lifting adjusting part comprises a vertical mounting bracket and a lifting driving part, the vertical mounting bracket is connected to the second guide rail in a sliding mode and is connected with the driving end of the second horizontal driving part, a third guide rail extending in the vertical direction is arranged on the vertical mounting bracket, and the lifting driving part is arranged on the vertical mounting bracket;
and the substrate of the printing mechanism is connected to the third guide rail and is connected with the driving end of the lifting driving piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122886288.5U CN216610470U (en) | 2021-11-19 | 2021-11-19 | Printing device with adjustable screen angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122886288.5U CN216610470U (en) | 2021-11-19 | 2021-11-19 | Printing device with adjustable screen angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216610470U true CN216610470U (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122886288.5U Active CN216610470U (en) | 2021-11-19 | 2021-11-19 | Printing device with adjustable screen angle |
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| Country | Link |
|---|---|
| CN (1) | CN216610470U (en) |
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2021
- 2021-11-19 CN CN202122886288.5U patent/CN216610470U/en active Active
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