CN211616961U - Screen angular adjustment mechanism and screen printing machine - Google Patents
Screen angular adjustment mechanism and screen printing machine Download PDFInfo
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- CN211616961U CN211616961U CN201922323593.6U CN201922323593U CN211616961U CN 211616961 U CN211616961 U CN 211616961U CN 201922323593 U CN201922323593 U CN 201922323593U CN 211616961 U CN211616961 U CN 211616961U
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Abstract
The utility model discloses a silk screen angular adjustment mechanism and screen printing machine, this silk screen angular adjustment mechanism includes: the base is provided with a notch part penetrating through the base; the crossed roller bearing is arranged on the first side of the base, and comprises an inner ring part and an outer ring part fixedly connected with the base; the screen mounting seat is detachably provided with a screen assembly, is arranged on a second side of the base opposite to the first side and is fixedly connected with the inner ring part; and the driving unit is fixedly connected with the screen mounting seat so as to drive the screen mounting seat to rotate. The utility model discloses when can screen printing in battery pack production, the angular adjustment of silk screen subassembly is carried out steadily effectively, and the printing precision is high.
Description
Technical Field
The utility model relates to a screen printing technical field, specific are a screen angle guiding mechanism and screen printing machine.
Background
In the production process of the solar cell module, the production of the cell slice is the core part of the whole production process of the solar cell module. The main production flow of the battery piece is as follows: texturing, diffusion, wet etching, film deposition, electrode printing and sintering.
In the process of printing electrodes, a screen printing mode is generally adopted, when the existing battery piece is subjected to a screen printing process, the battery piece can generate angle deviation with a workbench in the feeding process, but the workbench can only perform transmission actions, and the specific placement position of the battery piece cannot be corrected, so that the screen angle adjusting mechanism is required to adjust the angle and the horizontal direction position of a screen assembly to meet the screen printing requirement of the battery piece.
In the prior art, in order to adjust the angle of the screen assembly, the angle adjustment is performed by disposing the screen assembly on the supporting roller, for example, the chinese patent name: the screen angle adjusting mechanism and the screen printing machine angle adjusting mechanism disclosed in figure 3 and paragraph [0048] - [0060] of the screen printing machine (CN207310795U) adopt an arc-shaped sliding rail mechanism and combine two groups of guiding pieces to adjust the screen printing angle, the mode has a complex structure and more parts, and the matching precision is difficult to meet the requirement of fine angle adjustment.
Therefore, the above problems need to be solved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect among the prior art, the embodiment of the utility model provides a screen angle guiding mechanism and screen printing machine to when can screen printing in battery pack production, the angular adjustment of carrying out the screen subassembly steadily effectively, the printing precision is high.
The embodiment of the application discloses: a screen angle adjustment mechanism, comprising:
the base is provided with a notch part penetrating through the base;
the crossed roller bearing is arranged on the first side of the base, and comprises an inner ring part and an outer ring part fixedly connected with the base;
the screen mounting seat is detachably provided with a screen assembly, is arranged on a second side of the base opposite to the first side and is fixedly connected with the inner ring part;
and the driving unit is fixedly connected with the screen mounting seat so as to drive the screen mounting seat to rotate.
Further, silk screen angle guiding mechanism still includes the grating chi, the grating chi include with be the arc and with the grating scale that the half tone mount pad links firmly, and with the grating scale set up relatively and with the reading head that the base linked firmly.
Furthermore, a pair of parallel supporting blocks is arranged on the screen mounting seat, and the pair of supporting blocks and the screen mounting seat form an insertion part which is used for being in insertion fit with the silk screen component.
Furthermore, at least one positioning cylinder is fixed on the inner ring portion, and an output shaft of the positioning cylinder can penetrate through the screen mounting seat when extending out and is inserted into a positioning hole in the screen assembly so as to lock the screen assembly.
Furthermore, the number of the positioning cylinders is two, and the two positioning cylinders are respectively positioned at two end points of any diameter of the crossed roller bearing.
Furthermore, the silk screen mounting plate is further provided with a limit switch, when the positioning hole corresponds to the output shaft of the positioning cylinder, the silk screen assembly can be abutted against the limit switch to trigger the limit switch, and the limit switch is electrically connected with the positioning cylinder.
Furthermore, a limiting block is further arranged on the screen mounting plate, and the limiting block can be triggered to abut against the screen assembly at the limiting switch so as to prevent the screen assembly from moving continuously towards the direction of the limiting switch.
The embodiment of the application also discloses: a screen printing machine comprises the screen angle adjusting mechanism and a printing assembly.
The utility model has the advantages as follows:
the utility model discloses during screen printing in battery pack production to the rotary part of half way roller bearing conduct bearing half way board mount pad even cross roller bearing when bearing the weight of half way board mount pad and silk screen subassembly, also can rotary motion with high accuracy, thereby steadily carry out the angular adjustment of silk screen subassembly effectively, improve this screen printing machine's printing precision, print the grid line on the battery piece accurately.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a screen angle adjusting mechanism according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a screen angle adjusting mechanism according to an embodiment of the present invention (screen assembly is hidden);
fig. 3 is a schematic structural view of a screen angle adjusting mechanism according to an embodiment of the present invention (with screen assemblies and screen mounts hidden);
fig. 4 is a schematic structural view of another angle of the screen angle adjusting mechanism according to the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a driving unit in an embodiment of the present invention;
fig. 6 is a sectional view of a drive unit in an embodiment of the present invention.
Reference numerals of the above figures:
100. a base; 101. a notch portion;
200. screen mesh assembly
1. A crossed roller bearing; 11. an inner ring portion; 12. an outer ring portion; 2. a screen mounting seat; 21. a support block; 3. a drive unit; 31. a screw assembly; 32. a connecting assembly; 321. a connecting plate; 322. a one-way slide rail mechanism; 41. a slide rail bar; 42. pressing a plate; 420. a slide rail groove; 5. a tension ring; 61. a grating scale; 62. a reading head; 7. positioning the air cylinder; 8. a limit switch; 9. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment provides a screen printing machine, which comprises a printing assembly, a screen assembly 200, a screen angle adjusting assembly and a conveying mechanism, wherein the conveying mechanism is used for conveying a battery piece to the position below the screen assembly 200, and the screen angle adjusting assembly is used for adjusting the horizontal angle position of the screen assembly 200, so that the angle of a screen in the screen assembly 200 is consistent with the angle of the battery piece to be printed with a grid line, and the grid line is accurately printed on the battery piece.
Referring to fig. 1, 2, 3, 4, 5 and 6, the screen angle adjusting mechanism includes a base 100, a cross roller bearing 1, a screen mounting base 2 and a driving unit 3. Wherein the base 100 has a notch 101 penetrating through the base 100; the crossed roller bearing 1 is arranged on the first side of the base 100 where the notch 101 is located, and the crossed roller bearing 1 includes an inner ring portion 11 and an outer ring portion 12 fixedly connected with the base 100; the screen mounting base 2 is detachably mounted with a screen assembly 200, which is disposed on a second side of the base 100 opposite to the first side and is fixedly connected with the inner ring portion 11; the driving unit 3 is fixedly connected with the screen mounting seat 2 to drive the screen mounting seat 2 to rotate.
In the present embodiment, the cross roller bearing 1 is a rotating member for supporting the screen plate attachment base 2, and since the rollers of the cross roller bearing 1 are arranged in a cross manner, the cross roller bearing can receive loads in various directions. Meanwhile, since the inner ring (i.e., the inner ring portion 11) and the outer ring (i.e., the outer ring portion 12) of the cross roller bearing 1 are of a two-split structure, the bearing gap is adjustable, and even when the inner ring portion 11 bears the weight of the screen mount 2 and the screen assembly 200, the inner ring portion can be rotated with high accuracy, so that the angle adjustment of the screen assembly 200 is performed smoothly and efficiently, and the printing accuracy of the screen printing machine is improved.
Specifically, referring to fig. 5, the driving unit 3 includes a screw assembly 31 and a connecting assembly 32 installed on the screw assembly 31, wherein the connecting assembly 32 is connected to the screen mounting base 2 and drives the screen mounting base 2 to move under the driving of the screw assembly 31; the connecting assembly 32 comprises a connecting plate 321 for fixedly connecting the screen mounting seat 2 and a one-way sliding rail mechanism 322 for connecting the screw rod assembly 31, and the one-way sliding rail mechanism 322 is arranged on the connecting plate 321. The moving direction of the one-way sliding rail mechanism 322 is perpendicular to the feeding direction of the screw rod assembly 31, and when the screw rod assembly 31 feeds, the connecting assembly 32 pushes the screen mounting base 2 to rotate around the axial lead of the crossed roller bearing 1.
Due to the rotation of the screen mounting seat 2, the connection position of the screen mounting seat 2 and the connection plate 321 makes arc motion, and the connection position has displacement components in two vertical directions, namely, a longitudinal direction and a transverse direction, and the drive unit 3 needs to overcome the displacement in the two directions so as to adapt to the rotation action of the screen mounting seat 2. The feed of the screw rod assembly 31 can only provide a displacement component in one transverse direction of the mounting position, so that a longitudinal displacement component in the other direction is provided by the one-way slide rail mechanism 322 on the connecting assembly 32, the moving direction of which is perpendicular to the feed direction of the screw rod assembly 31, so that the angle adjustment of the screen plate mounting seat 2 can be ensured, and the adjustment is stable.
In this embodiment, the connecting plate 321 is a U-shaped plate, the one-way sliding rail mechanism 322 is clamped in a groove on the connecting plate 321, the one-way sliding rail mechanism 322 includes a sliding rail bar 41 disposed on the connecting plate 321 and a pressing plate 42 having a sliding rail groove 420, the pressing plate 42 can move on the sliding rail bar 41 through the sliding rail groove 420, and the pressing plate 42 is connected to the screw rod assembly 31. The main adjusting assembly 1 can provide displacement in two directions generated when the screen mounting seat 2 moves, and the stable operation effect is improved.
In this embodiment, the clamp plate 42 is the U-shaped board, be equipped with the tension ring 5 on the clamp plate 42 and set up in the recess of clamp plate 42, and then will the clamp plate 42 supports the inside wall of connecting plate 321 makes one-way slide rail mechanism 322 is in not taking place to rock and skew when moving on connecting plate 321, improves the adjustment accuracy.
In a preferred embodiment, the screen angle adjusting mechanism further includes a grating ruler, and the grating ruler includes a grating scale 61 that is arc-shaped and is fixedly connected with the screen mounting base 2, and a reading head 62 that is disposed opposite to the grating scale 61 and is fixedly connected with the base 100. In the angle adjustment process, the rotation angle of the screen mounting seat 2 is measured by the grating ruler, so that the rotation angle of the screen assembly 200 can be known, and the measurement result is fed back to the driving unit 3, so that the driving unit 3 accurately drives the screen mounting seat 2 to rotate until the screen can be completely aligned with the battery piece to be printed.
In order to fix the screen assembly 200, a pair of parallel supporting blocks 21 are disposed on the screen mounting seat 2, and a pair of the supporting blocks 21 and the screen mounting seat 2 enclose a plugging portion configured to be in plugging fit with the screen assembly 200, so that the screen assembly 200 can be connected to the screen mounting seat 2 in a plugging manner, thereby facilitating replacement or maintenance of the screen assembly 200.
In order to achieve effective locking when the screen assembly 200 is mounted on the mounting block, at least one positioning cylinder 7 is fixed to the inner ring portion 11, and an output shaft of the positioning cylinder 7 can penetrate through the screen mounting block 2 when extending out and be inserted into a positioning hole of the screen assembly 200 to lock the screen assembly 200. Preferably, the number of the positioning cylinders 7 may be two, and the two positioning cylinders 7 are respectively located at two end points of any diameter of the crossed roller bearing 1.
In order to facilitate the positioning cylinder 7 to automatically lock the screen assembly 200, the screen mounting plate is further provided with a limit switch 8, when the positioning hole corresponds to the output shaft of the positioning cylinder 7, the screen assembly 200 can be abutted against the limit switch 8 to trigger the limit switch 8, and the limit switch 8 is electrically connected with the positioning cylinder 7. Further, a limit block 9 is further disposed on the screen mounting plate, and the limit block 9 can be triggered at the limit switch 8 to abut against the screen assembly 200, so as to prevent the screen assembly 200 from moving continuously toward the limit switch 8 to damage the limit switch 8.
The utility model discloses the principle and the implementation mode of the utility model are explained by applying the concrete embodiment, and the explanation of the above embodiment is only used for helping to understand the technical scheme and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (8)
1. A screen angle adjustment mechanism, comprising:
the base is provided with a notch part penetrating through the base;
the crossed roller bearing is arranged on the first side of the base, and comprises an inner ring part and an outer ring part fixedly connected with the base;
the screen mounting seat is detachably provided with a screen assembly, is arranged on a second side of the base opposite to the first side and is fixedly connected with the inner ring part; and
and the driving unit is fixedly connected with the screen mounting seat to drive the screen mounting seat to rotate.
2. The screen angle adjusting mechanism of claim 1, further comprising a grating ruler, wherein the grating ruler comprises a grating scale that is curved and is fixedly connected to the screen mounting base, and a reading head that is disposed opposite to the grating scale and is fixedly connected to the base.
3. The screen angle adjustment mechanism of claim 1, wherein the screen mount is provided with a pair of parallel-arranged brackets, the pair of brackets and the screen mount enclosing a plug-in portion configured for mating with the screen assembly.
4. The screen angle adjustment mechanism of claim 3, wherein at least one positioning cylinder is fixed to the inner ring portion, and an output shaft of the positioning cylinder is capable of passing through the screen mounting seat when extended and being inserted into a positioning hole of the screen assembly to lock the screen assembly.
5. The screen angle adjusting mechanism of claim 4, wherein the number of the positioning cylinders is two, and the two positioning cylinders are respectively located at two end points of any diameter of the crossed roller bearing.
6. The screen angle adjusting mechanism of claim 4, wherein the screen mounting plate is further provided with a limit switch, when the positioning hole corresponds to the output shaft of the positioning cylinder, the screen assembly can abut against the limit switch to actuate the limit switch, and the limit switch is electrically connected to the positioning cylinder.
7. The screen angle adjusting mechanism of claim 6, wherein the screen mounting plate further comprises a stopper, the stopper can abut against the screen assembly when the limit switch is triggered, so as to prevent the screen assembly from moving further toward the limit switch.
8. A screen printing machine comprising a screen angle adjustment mechanism as claimed in any one of claims 1 to 7 and a printing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922323593.6U CN211616961U (en) | 2019-12-21 | 2019-12-21 | Screen angular adjustment mechanism and screen printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922323593.6U CN211616961U (en) | 2019-12-21 | 2019-12-21 | Screen angular adjustment mechanism and screen printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211616961U true CN211616961U (en) | 2020-10-02 |
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ID=72631031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922323593.6U Active CN211616961U (en) | 2019-12-21 | 2019-12-21 | Screen angular adjustment mechanism and screen printing machine |
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| Country | Link |
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| CN (1) | CN211616961U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112959808A (en) * | 2021-03-04 | 2021-06-15 | 常州捷佳创智能装备有限公司 | Screen frame adjusting mechanism, printing machine and working method of printing machine |
| CN113002133A (en) * | 2021-03-05 | 2021-06-22 | 苏州市中辰昊科技有限公司 | Photovoltaic solar wafer half tone adjustment structure |
| CN113954507A (en) * | 2021-10-22 | 2022-01-21 | 无锡奥特维旭睿科技有限公司 | Angle-adjustable printing screen and printing device |
-
2019
- 2019-12-21 CN CN201922323593.6U patent/CN211616961U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112959808A (en) * | 2021-03-04 | 2021-06-15 | 常州捷佳创智能装备有限公司 | Screen frame adjusting mechanism, printing machine and working method of printing machine |
| CN113002133A (en) * | 2021-03-05 | 2021-06-22 | 苏州市中辰昊科技有限公司 | Photovoltaic solar wafer half tone adjustment structure |
| CN113002133B (en) * | 2021-03-05 | 2021-12-28 | 苏州市中辰昊科技有限公司 | Photovoltaic solar wafer half tone adjustment structure |
| CN113954507A (en) * | 2021-10-22 | 2022-01-21 | 无锡奥特维旭睿科技有限公司 | Angle-adjustable printing screen and printing device |
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Effective date of registration: 20230518 Address after: 214000 No. 15, Xibei Jinghong Road, Xishan District, Wuxi City, Jiangsu Province Patentee after: Liancheng keix Technology Co.,Ltd. Address before: 215000 2 / F, building 1, 178 Tayun Road, Yuexi street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU CHENJIN INTELLIGENT TECHNOLOGY Co.,Ltd. |