CN218701957U - Adjustment member, printing unit, and printing press - Google Patents
Adjustment member, printing unit, and printing press Download PDFInfo
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- CN218701957U CN218701957U CN202220734685.2U CN202220734685U CN218701957U CN 218701957 U CN218701957 U CN 218701957U CN 202220734685 U CN202220734685 U CN 202220734685U CN 218701957 U CN218701957 U CN 218701957U
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The application relates to the technical field of semiconductors, provides an adjusting part, printing unit and printing machine, and this adjusting part includes: the fixing piece is used for fixing the steel mesh; the first moving assembly comprises a first power member and a first supporting member, the fixing piece is arranged on the first supporting member in a sliding mode, and the first power member can drive the fixing piece to slide on the first supporting member in a reciprocating mode along a first direction; the second moving assembly comprises a second power member and a second supporting member, the first moving assembly is arranged on the second supporting member in a sliding mode, the second power member can drive the first moving assembly to slide on the second supporting member in a reciprocating mode along a second direction, and an included angle is formed between the second direction and the first direction; and the camera positioning assembly is used for positioning the steel mesh on the fixing piece and the printing element positioned on one side of the fixing piece. The adjusting component can improve the alignment precision of the steel mesh and the printing element.
Description
Technical Field
The application relates to the technical field of semiconductors, in particular to an adjusting part, a printing unit and a printing machine.
Background
A printing machine is a device that fixes a support or a printed circuit board or other printed element to be printed on a printing table, and then applies solder paste or red paste to a corresponding pad on the corresponding printed element through a steel screen by a squeegee member of the printing machine. In order to improve the printing precision and quality in the printing process, the steel mesh and the printing element need to be accurately aligned before each printing.
In the working process of the traditional printing machine, due to the size precision error of the single printing element and the position precision error of the single printing element placed on the printing platform, the alignment precision of the steel mesh and the printing element is not high.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides an adjusting part, a printing unit and a printing machine, so that the alignment precision of a steel mesh and a printing element is improved.
Embodiments of the first aspect of the present application provide an adjustment component, comprising:
the fixing piece is used for fixing the steel mesh;
the first moving assembly comprises a first power member and a first supporting member, the fixing piece is arranged on the first supporting member in a sliding mode, and the first power member is connected with the fixing piece and can drive the fixing piece to slide on the first supporting member in a reciprocating mode along a first direction;
the second moving assembly comprises a second power member and a second supporting member, the first moving assembly is arranged on the second supporting member in a sliding mode, the second power member is connected with the first moving assembly and can drive the first moving assembly to slide on the second supporting member in a reciprocating mode along a second direction, and an included angle is formed between the second direction and the first direction; and
and the camera positioning assembly is used for photographing the steel mesh on the fixing piece and the printing element positioned on one side of the fixing piece so as to acquire the position information of the steel mesh and the printing element.
In some of these embodiments, the adjustment assembly further comprises a rotational adjustment assembly disposed on one side of the mount, the rotational adjustment assembly comprising:
the fine adjustment platform is provided with a placing surface, the placing surface is used for placing printing elements, and the placing surface is parallel to the first direction and the second direction;
the rotary power component is connected with the fine tuning platform and used for driving the rotary fine tuning platform to rotate around a virtual axis, and the virtual axis is perpendicular to the first direction and the virtual axis is perpendicular to the second direction; and
the lifting component is connected with the rotating power component and used for driving the rotating power component and the fine tuning platform to move back and forth together along the direction parallel to the virtual axis, so that the placing surface is close to or far away from the fixing piece.
In some of these embodiments, the adjustment assembly further comprises a transport assembly including two parallel and spaced apart conveyor belts for commonly conveying the printing elements, the fine adjustment platform being located between the conveyor belts.
In some embodiments, the camera positioning assembly includes a first alignment camera and a second alignment camera, the first alignment camera and the second alignment camera are arranged on the back of the fixing member, the first alignment camera is used for photographing and positioning a steel mesh fixed on the fixing member, and the second alignment camera is used for photographing and positioning a printing element placed on the placing surface; the camera positioning component is further connected with a third moving component, and the third moving component is connected with the camera positioning component and is used for driving the camera positioning component to move to or out of the space between the fine adjustment platform and the fixing piece.
In some embodiments, the third moving assembly includes a third moving member and a fourth moving member, the third moving member is connected to the camera positioning assembly and configured to drive the camera positioning assembly to reciprocate along one of the first direction and the second direction, the third moving member is disposed on the fourth moving member, and the fourth moving member is configured to drive the camera positioning assembly and the third moving member to reciprocate along the other of the first direction and the second direction.
In some embodiments, the first power member includes a motor and a screw rotatably connected to the motor, the screw is parallel to the first direction, and the screw is threaded through the fixing member.
Embodiments of a second aspect of the present application provide a printing unit comprising:
a steel mesh;
the adjustment member according to the first aspect, the steel net being provided on the fixing member of the adjustment member; and
a scraper component disposed on a side of the steel mesh away from the printing element.
In some embodiments, the printing unit further comprises a cleaning component, the cleaning component comprises a fourth moving component and a wiping component, the wiping component comprises a cleaning roller, a material receiving roller arranged in parallel with the cleaning roller at intervals, and cleaning consumables wound on the cleaning roller and the material receiving roller, the material receiving roller is rotatably connected with a power device, the cleaning roller is rotatably connected with a damper, and the fourth moving component is used for driving the wiping component to move, so that the cleaning consumables wipe one side surface of the steel mesh.
In some embodiments, the cleaning component further comprises a spray head assembly for spraying a cleaning liquid onto the cleaning consumable.
Embodiments of a third aspect of the present application provide a printing press comprising:
a printing unit as described in the first aspect;
a frame on which the printing unit is disposed.
The adjusting part that this application embodiment provided, beneficial effect lies in: through setting up camera locating component to the steel mesh on the mounting with be located the printing element of mounting one side and fix a position, after judging the relative position of steel mesh and printing element, reuse first power component drive mounting along the reciprocal relative position of first direction in order to adjust steel mesh and printing element on the first direction on first supporting component, and use second power component to drive first removal subassembly along the reciprocal relative position of second direction in order to adjust steel mesh and printing element on the second direction on second supporting component, thereby can all carry out accurate adjustment to the relative position of steel mesh and every printing element, make the counterpoint precision of steel mesh and printing element higher, subsequent printing quality has been improved.
The beneficial effects of the printing unit provided by the present application compared with the prior art and the beneficial effects of the printing machine provided by the present application compared with the prior art are the same as the beneficial effects of the adjusting component provided by the present application compared with the prior art, and are not described herein again.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic diagram of a printer according to one embodiment of the present application;
FIG. 2 is a schematic view of a portion of the printing unit shown in FIG. 1;
FIG. 3 is a schematic view of a portion of the adjustment assembly shown in FIG. 1;
FIG. 4 is a schematic diagram of a rotary adjustment assembly according to one embodiment of the present application;
FIG. 5 is a schematic structural view of the camera positioning assembly and the wipe assembly shown in FIG. 2;
FIG. 6 is an enlarged partial view of portion A of the camera positioning assembly and wiping assembly shown in FIG. 5;
figure 7 is a schematic view of the wiping assembly shown in figure 5.
The designations in the figures mean:
100. a printing press; 10. a printing unit; 11. a steel mesh; 12. an adjustment member; 121. a fixing member; 122. a first moving assembly; 1221. a first power member; 1222. a first support member; 123. a second moving assembly; 1231. a second power member; 1232. a second support member; 124. a camera positioning component; 1241. a first alignment camera; 1242. a second alignment camera; 125. rotating the adjustment assembly; 1251. fine tuning the platform; 12511. placing the noodles; 1252. a rotary power member; 1253. a lifting member; 1254. a conveyor belt; 126. a third moving assembly; 1261. a third motion member; 1262. a fourth motion member; 13. a scraper member; 14. a cleaning member; 141. a wiping component; 1411. a cleaning roller; 1412. a material receiving roller; 1413. a power plant; 1414. a damper; 142. a showerhead assembly; 20. a frame; 30. a feed unit; 40. a detection unit; 50. and a material receiving unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail below with reference to the accompanying drawings, which are examples. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In order to explain the technical solution of the present application, the following description is made with reference to the specific drawings and examples.
Referring to fig. 1, 2 and 3, an embodiment of the first aspect of the present application provides an adjusting component 12, which is disposed in a printing machine 100, and is used for adjusting a relative position between a steel mesh 11 and a printing element before each printing, so as to precisely align the steel mesh 11 and the printing element.
The adjusting unit 12 is disposed on the frame 20 of the printing machine 100 and includes a fixing member 121, a first moving assembly 122, a second moving assembly 123, and a camera positioning assembly 124.
The fixing member 121 serves to fix the steel net 11. For example, the fixing member 121 is provided with a limiting groove therein, and the steel net 11 is fixed in the limiting groove, but not limited thereto.
The first moving assembly 122 includes a first power member 1221 and a first supporting member 1222, the fixing member 121 is slidably disposed on the first supporting member 1222, for example, a sliding rail may be disposed on the first supporting member 1222, and the fixing member 121 is slidably disposed on the sliding rail, or a sliding groove may be disposed on the first supporting member 1222, and a sliding block is disposed on the fixing member 121, and the sliding block is slidably disposed in the sliding groove.
The first power member 1221 is connected to the fixing member 121 and drives the fixing member 121 to slide back and forth on the first supporting member 1222 along the first direction. For example, the first power member 1221 may include a motor and a screw rod rotatably connected to the motor, the screw rod is parallel to the first direction, the screw rod is threaded through the fixing member 121, and the fixing member 121 is driven by the rotation of the screw rod to slide back and forth on the first support member 1222 along the first direction; alternatively, the first power member 1221 may include a motor, a lead screw rotatably connected to the motor, and the like.
The second moving assembly 123 includes a second power member 1231 and a second supporting member 1232, and the first moving assembly 122 is slidably disposed on the second supporting member 1232, for example, a sliding rail may be disposed on the second supporting member 1232, and the first moving assembly 122 is slidably disposed on the sliding rail, or a sliding slot may be disposed on the second supporting member 1232, and a sliding block is disposed on the first moving assembly 122, and the sliding block is slidably disposed in the sliding slot.
The second power member 1231 is connected to the first moving assembly 122 and can drive the first moving assembly 122 to slide on the second supporting member 1232 in a reciprocating manner along the second direction. The specific structure of the second power member 1231 may be similar to that of the first power member 1221, for example, the second power member 1231 may also include a motor and a screw rod rotationally connected to the motor, but the screw rod in the second power member 1231 is parallel to the second direction, and the screw rod is threaded through the first support member 1222, and the rotation of the screw rod drives the first moving assembly 122 to slide on the second support member 1232 to and fro along the second direction; alternatively, the second power member 1231 may include a motor, a screw rotatably connected to the motor, and the like.
The second direction is disposed at an angle with respect to the first direction, i.e., the second direction is not parallel to the first direction, e.g., the first direction is the X direction in the figure, and the second direction is the Y direction in the figure.
The camera positioning assembly 124 is used for photographing the steel mesh 11 on the fixing member 121 and the printing element on one side of the fixing member 121 to acquire the position information of the steel mesh 11 and the printing element.
It can be understood that the camera positioning assembly 124 can obtain the actual positions of the steel mesh 11 and the printing element by photographing the steel mesh 11 on the fixing member 121 and the printing element on one side of the fixing member 121, and the relative positions of the steel mesh 11 and the printing element can be conveniently adjusted subsequently according to the actual positions of the steel mesh 11 and the printing element obtained by the camera positioning assembly 124, so that the requirements of printing accuracy can be met.
Alternatively, the camera positioning component 124 may be a conventional CCD (Charge coupled Device) camera or other industrial positioning camera.
It is understood that positioning points or positioning marks can be set in advance on the steel mesh 11 and the printing element for the camera positioning component 124 to recognize.
The adjusting component 12 provided in the embodiment of the application positions the steel mesh 11 on the fixing member 121 and the printing element located on one side of the fixing member 121 by providing the camera positioning component 124, after determining the relative position between the steel mesh 11 and the printing element, the first power member 1221 is used to drive the fixing member 121 to slide back and forth on the first supporting member 1222 along the first direction so as to adjust the relative position between the steel mesh 11 and the printing element in the first direction, and the second power member 1231 is used to drive the first moving component 122 to slide back and forth on the second supporting member 1232 along the second direction so as to adjust the relative position between the steel mesh 11 and the printing element in the second direction, so that the relative positions between the steel mesh 11 and each printing element can be accurately adjusted, the alignment accuracy between the steel mesh 11 and the printing element is high, and the subsequent printing quality is improved.
Referring to fig. 1 and 4 together, in some embodiments, the adjusting part 12 further includes a rotation adjusting assembly 125 disposed on one side of the fixing member 121, and the rotation adjusting assembly 125 includes a fine adjustment platform 1251, a rotation power member 1252 and a lifting member 1253.
The fine adjustment platform 1251 has a placement surface 12511, the placement surface 12511 is used for placing the printing element, and the placement surface 12511 is parallel to both the first direction and the second direction.
The rotating power member 1252 is connected to the fine tuning platform 1251 and is used to drive the fine tuning platform 1251 to rotate around a virtual axis, and the virtual axis is perpendicular to both the first direction and the second direction. The direction of the virtual axis is a third direction, such as the third direction is the Z direction in the figure.
Alternatively, the rotary power member 1252 may include a fine adjustment motor having an output shaft that is rotatably coupled to the fine adjustment platform 1251.
The lifting member 1253 is connected to the rotary power member 1252 and is configured to bring the rotary power member 1252 and the fine adjustment platform 1251 to reciprocate in a direction parallel to the virtual axis together so that the placement surface 12511 is close to or away from the fixture 121.
Wherein, lift component 1253 can include telescopic cylinder, perhaps, lift cylinder includes elevator motor, lifting screw and lift slide, and elevator motor rotates with elevator screw's one end to be connected, and elevator screw's the other end and lift slide threaded connection, lift slide are connected with rotatory power component 1252, and elevator screw is parallel with virtual axis.
By adopting the above scheme, after the camera positioning assembly 124 positions the steel mesh 11 on the fixing member 121 and the printing element on the fixing member 121 side, the rotation adjusting assembly 125 is used to perform angle fine adjustment on the printing element on the placing surface 12511, so that the alignment accuracy of the steel mesh 11 and the printing element is further improved, and after alignment is completed, the printing element on the placing surface 12511 can be close to the steel mesh 11 on the fixing member 121 through the lifting member 1253, so as to print the printing element.
With continued reference to fig. 4, in some embodiments, the adjustment assembly 12 further includes a transport assembly including two parallel and spaced apart conveyor belts 1254, the conveyor belts 1254 being configured to collectively transport the printing elements, and the fine adjustment platform 1251 being positioned between the conveyor belts 1254.
Through adopting above-mentioned scheme, can adopt the transportation subassembly earlier to transport printing element to fine setting platform 1251 top, reuse lifting means 1253 to drive fine setting platform 1251 printing element jack-up certain height on with the transportation subassembly, in order to make follow-up camera positioning component 124 to the steel mesh 11 on mounting 121 and the printing element that is located mounting 121 one side fix a position of shooing, after having treated adjustment steel mesh 11 and printing element's relative position, can make again through lifting means 1253 place the printing element on face 12511 and be close to the steel mesh 11 on mounting 121, in order to print printing element, and is simple in operation convenient.
Referring to fig. 1, 5 and 6, in some embodiments, the camera positioning assembly 124 includes a first camera 1241 and a second camera 1242, the first camera 1241 and the second camera 1242 are disposed opposite to each other, the first camera 1241 is used for positioning the steel mesh 11 fixed on the fixing member 121 by taking a picture of the steel mesh 11 fixed on the fixing member 121, so as to obtain position information of the steel mesh 11, the second camera 1242 is used for positioning the printing element placed on the placing surface 12511 by taking a picture of the printing element placed on the placing surface 12511, so as to obtain position information of the printing element.
The camera positioning assembly 124 is further connected to a third moving assembly 126, and the third moving assembly 126 is connected to the camera positioning assembly 124 and is used for moving the camera positioning assembly 124 to and from between the fine adjustment platform 1251 and the fixing member 121.
By adopting the above scheme, the steel mesh 11 and the printing element can be positioned by the first alignment camera 1241 and the second alignment camera 1242, so that the positioning accuracy and the positioning efficiency are improved, and the camera positioning assembly 124 can be driven by the third moving assembly 126 to move out from between the fine adjustment platform 1251 and the fixing member 121 after the positioning is completed, thereby avoiding the influence on the subsequent printing work.
Referring to fig. 5 and 6, in some embodiments, the third moving assembly 126 includes a third moving member 1261 and a fourth moving member 1262.
The third moving member 1261 is connected to the camera positioning assembly 124 and configured to drive the camera positioning assembly 124 to reciprocate along one of the first direction and the second direction, for example, the third moving member 1261 may include a stepping motor, the stepping motor drives the camera positioning assembly 124 to reciprocate along one of the first direction and the second direction, or may include a motor rotatably connected to a screw, the camera positioning assembly 124 is threadedly sleeved on the screw in the third moving member 1261, or the third moving member 1261 may also adopt other existing structures such as a crawler, which can drive the camera positioning assembly 124 to reciprocate along one of the first direction and the second direction.
The third moving member 1261 is disposed on a fourth moving member 1262, and the fourth moving member 1262 is configured to reciprocate the camera positioning assembly 124 and the third moving member 1261 together in the other of the first direction and the second direction. The fourth motion member 1262 may be similar in structure to the third motion member 1261.
By adopting the above scheme, the third moving assembly 126 can be used to drive the camera positioning assembly 124 to move in the first direction and the second direction, so that the camera positioning assembly 124 can be driven to photograph and position a plurality of positioning points or positioning marks on the steel mesh 11 and the printing element, and the positioning accuracy can be improved.
Referring to fig. 1 and 2, a printing unit 10 is provided according to a second aspect of the present disclosure, in which the printing unit 10 includes a steel net 11, a regulating member 12 according to the first aspect, and a blade member 13.
The steel mesh 11 is disposed on the fixing member 121 of the regulating member 12, and the blade member 13 is disposed on a side of the steel mesh 11 away from the printing element.
In the printing unit 10 of the present application, since the steel mesh 11 on the fixing member 121 and the printing element located on one side of the fixing member 121 are positioned by the camera positioning assembly 124 before printing, after the relative positions of the steel mesh 11 and the printing element are determined, the first power member 1221 is used to drive the fixing member 121 to slide back and forth on the first supporting member 1222 in the first direction so as to adjust the relative positions of the steel mesh 11 and the printing element in the first direction, and the second power member 1231 is used to drive the first moving assembly 122 to slide back and forth on the second supporting member 1232 in the second direction so as to adjust the relative positions of the steel mesh 11 and the printing element in the second direction, so that the alignment precision of the steel mesh 11 and the printing element is high, and the printing quality is improved.
It will be appreciated that the blade member 13 is capable of printing in a plurality of directions, as is well known in the art, and therefore will not be described in detail herein.
Referring to fig. 7, since the doctor blade cannot completely scrape the solder paste from the stencil 11 and a portion of the solder paste remains on the stencil 11, when the printing unit 10 is not in use, a person is required to clean the solder paste remaining on the stencil 11, which causes an inconvenience in the process of cleaning the solder paste, in some embodiments, the printing unit 10 further includes a cleaning component 14, the cleaning component 14 includes a fourth moving component and a wiping component 141, the wiping component 141 includes a cleaning roller 1411, a material receiving roller 1412 parallel to and spaced from the cleaning roller 1411, and cleaning consumables wound around the cleaning roller 1411 and the material receiving roller 1412, the material receiving roller 1412 is rotatably connected to a power device 1413, the cleaning roller 1411 is rotatably connected to a damper 1414, and the fourth moving component is used to drive the wiping component 141 to wipe one side of the stencil 11.
By adopting the above scheme, can adopt cleaning member 14 to wipe the clearance of remaining tin cream on steel mesh 11, easy operation uses manpower sparingly, has realized the self-cleaning of steel mesh 11, has improved the cleaning efficiency of steel mesh 11.
It is understood that the specific structure of the fourth moving assembly may be similar to the third moving assembly 126, or the fourth moving assembly and the third moving assembly 126 may be directly provided as the same assembly.
Alternatively, a conveying roller for conveying cleaning consumables, which may be nonwoven fabric, cleaning paper, or the like, may be provided between the cleaning roller 1411 and the receiving roller 1412.
Referring to fig. 2 and 5, in some embodiments, the cleaning component 14 further includes a nozzle assembly 142, and the nozzle assembly 142 is used for spraying a cleaning liquid onto the cleaning consumables.
By adopting the above scheme, can use shower nozzle subassembly 142 to be used for spraying the cleaning solution to the cleaning consumptive material before adopting cleaning member 14 to wipe the clearance to remaining tin cream on the steel mesh 11 to improve the clearance effect of steel mesh 11.
It is understood that the cleaning liquid may be alcohol or other similar liquid that removes solder paste.
Referring to fig. 1 to 7, an embodiment of a third aspect of the present application provides a printing press 100, where the printing press 100 includes a printing unit 10 according to the second aspect and a frame 20, and the printing unit 10 is disposed on the frame 20.
In the printing machine 100 provided by the embodiment of the application, since the steel mesh 11 on the fixing member 121 and the printing element located on one side of the fixing member 121 are positioned by the camera positioning assembly 124 before printing, after the relative position of the steel mesh 11 and the printing element is determined, the first power member 1221 is used to drive the fixing member 121 to slide back and forth on the first supporting member 1222 in the first direction so as to adjust the relative position of the steel mesh 11 and the printing element in the first direction, and the second power member 1231 is used to drive the first moving assembly 122 to slide back and forth on the second supporting member 1232 in the second direction so as to adjust the relative position of the steel mesh 11 and the printing element in the second direction, so that the alignment accuracy of the steel mesh 11 and the printing element is high, and the printing quality is improved.
Optionally, the printing press 100 may further include a feeding unit 30, a detecting unit 40, and a material receiving unit 50, wherein the feeding unit 30 is configured to move the printing element to the printing unit 10, move the printing element printed by the printing unit 10 to the detecting unit 40, detect the glue dots by the detecting unit 40, and detect the flow of the printed element to the material receiving unit 50.
The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (10)
1. An adjustment member, comprising:
the fixing piece is used for fixing the steel mesh;
the first moving assembly comprises a first power member and a first supporting member, the fixing piece is arranged on the first supporting member in a sliding mode, and the first power member is connected with the fixing piece and can drive the fixing piece to slide on the first supporting member in a reciprocating mode along a first direction;
the second moving assembly comprises a second power member and a second supporting member, the first moving assembly is arranged on the second supporting member in a sliding mode, the second power member is connected with the first moving assembly and can drive the first moving assembly to slide on the second supporting member in a reciprocating mode along a second direction, and an included angle is formed between the second direction and the first direction; and
and the camera positioning assembly is used for photographing the steel mesh on the fixing piece and the printing element positioned on one side of the fixing piece so as to acquire the position information of the steel mesh and the printing element.
2. The adjustment assembly of claim 1, further comprising a rotational adjustment assembly disposed on a side of the fixture, the rotational adjustment assembly comprising:
the fine adjustment platform is provided with a placing surface, the placing surface is used for placing printing elements, and the placing surface is parallel to the first direction and the second direction;
the rotary power component is connected with the fine tuning platform and used for driving the rotary fine tuning platform to rotate around a virtual axis, and the virtual axis is perpendicular to the first direction and the virtual axis is perpendicular to the second direction; and
the lifting component is connected with the rotating power component and is used for driving the rotating power component and the fine adjustment platform to move back and forth jointly along the direction parallel to the virtual axis, so that the placing surface is close to or far away from the fixing piece.
3. The adjustment assembly of claim 2, further comprising a transport assembly including two parallel spaced apart conveyor belts for co-transporting printing elements, said fine adjustment stage being located between said conveyor belts.
4. The adjusting component according to claim 2, wherein the camera positioning assembly comprises a first alignment camera and a second alignment camera, the first alignment camera and the second alignment camera are arranged at the back of each other, the first alignment camera is used for photographing and positioning the steel mesh on the fixing member, and the second alignment camera is used for photographing and positioning the printing element on the placing surface; the camera positioning component is further connected with a third moving component, and the third moving component is used for driving the camera positioning component to move to or out of the space between the fine adjustment platform and the fixing component.
5. The adjustment assembly of claim 4, wherein the third moving assembly comprises a third moving member and a fourth moving member, the third moving member is connected to the camera positioning assembly and is configured to drive the camera positioning assembly to reciprocate along one of the first direction and the second direction, the third moving member is disposed on the fourth moving member, and the fourth moving member is configured to drive the camera positioning assembly and the third moving member to reciprocate along the other of the first direction and the second direction.
6. The adjustment assembly of any one of claims 1 to 5, wherein the first power member comprises a motor and a screw rotatably connected to the motor, the screw being parallel to the first direction, the screw being threaded through the fixing member.
7. A printing unit, characterized in that it comprises:
a steel mesh;
an adjustment component according to any one of claims 1 to 6, said steel mesh being provided on said fixing of said adjustment component; and
a scraper component disposed on a side of the steel mesh away from the printing element.
8. The printing unit according to claim 7, further comprising a cleaning component, wherein the cleaning component comprises a fourth moving component and a wiping component, the wiping component comprises a cleaning roller, a material receiving roller arranged in parallel with the cleaning roller at intervals, and cleaning consumables wound on the cleaning roller and the material receiving roller, the material receiving roller is rotatably connected with a power device, the cleaning roller is rotatably connected with a damper, and the fourth moving component is used for driving the wiping component to move, so that the cleaning consumables wipe one side surface of the steel mesh.
9. The printing unit of claim 8, wherein the cleaning component further comprises a spray head assembly for spraying a cleaning fluid onto the cleaning consumable.
10. A printing press, characterized in that it comprises:
a printing unit according to any one of claims 7 to 9;
a frame, the printing unit disposed on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220734685.2U CN218701957U (en) | 2022-03-30 | 2022-03-30 | Adjustment member, printing unit, and printing press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220734685.2U CN218701957U (en) | 2022-03-30 | 2022-03-30 | Adjustment member, printing unit, and printing press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218701957U true CN218701957U (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220734685.2U Active CN218701957U (en) | 2022-03-30 | 2022-03-30 | Adjustment member, printing unit, and printing press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218701957U (en) |
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2022
- 2022-03-30 CN CN202220734685.2U patent/CN218701957U/en active Active
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