Paperboard uv printing machine paper inlet calibration mechanism
By using a drive motor and gear system to drive the connecting rod and calibration plate, combined with the cylinder to drive the side plate, automatic four-sided calibration of the paperboard inlet of the UV printing machine is achieved, which solves the problem of skewing during the paperboard feeding process and improves printing quality.
Patent Information
- Application Number
- CN202310788650.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-30
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2043-06-30
AI Technical Summary
Existing UV printing presses cannot automatically calibrate during the paperboard feeding process, resulting in skewed paperboard stacking and affecting print quality.
A drive motor drives a gear system, which uses gears and pulleys to drive the connecting rod and calibration plate, and combines this with a cylinder to drive the side plate, thus achieving automatic calibration of the four sides of the cardboard.
It enables continuous automatic calibration of paperboard, avoiding manual calibration and improving the stability of printing quality.
Smart Images

Figure CN116853860B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of paperboard printing, in particular to a paperboard UV printing machine paper inlet calibration mechanism. BACKGROUND
[0002] UV printing is a printing process that dries and cures ink by ultraviolet light, which requires ink containing photosensitizer to cooperate with UV curing lamp. The application of UV printing is one of the most important contents in printing industry.
[0003] At present, paperboard UV printing needs to use a printing machine, and before printing, a plurality of paperboards need to be placed at the paper inlet of the printing machine. When the paperboards are placed, they need to be manually carried to the paper inlet for stacking. After stacking, the paperboards are transported from the bottom by the conveying belt. However, there are two problems in the manual stacking and conveying process.
[0004] Firstly, the existing UV printing machine cannot calibrate the paperboards stacked at the inlet, and manual calibration is required. Secondly, when the paperboards are transported by the conveying belt after stacking, the bottom paperboards are pulled by the friction force of the conveying belt. As the bottom paperboards are transported, the paperboards above will suddenly drop and vibrate, which can easily cause the stacked paperboards to deviate, resulting in deviation of the printed pattern on the paperboards during subsequent printing.
[0005] In order to solve the above problems, we propose a paperboard UV printing machine paper inlet calibration mechanism. SUMMARY
[0006] The purpose of the present application is to provide a paperboard UV printing machine paper inlet calibration mechanism, which has the advantage of being able to continuously calibrate.
[0007] The above technical purpose of the present application is achieved by the following technical scheme: a paperboard UV printing machine paper inlet calibration mechanism, comprising a supporting leg one, a driving motor is installed on one side of the supporting leg one, the output end of the driving motor penetrates into the inside of the supporting leg one and is fixedly sleeved with a gear one, the surface of the gear one is engaged with a gear two; the driving gear one is started to rotate by the driving motor, the gear one drives the gear two engaged with it to rotate, the gear one rotates in the forward direction and the gear two rotates in the reverse direction, the gear one rotates in the reverse direction and the gear two rotates in the forward direction;
[0008] The inner fixed sleeve of the gear two is sleeved with a rotating rod, the surface of the rotating rod is rotatably sleeved with a rotating shaft, the surface of the rotating shaft is fixedly sleeved with a supporting leg one, and the surface of the rotating rod is fixedly sleeved with a belt pulley one which is connected with the gear two, and the surface of the belt pulley one is connected with a belt pulley two through a belt drive; no matter the gear two rotates forward or reversely, the gear two will drive the rotating rod and the belt pulley one to rotate in the same direction, and the belt pulley one will drive the belt pulley two to rotate in the same direction through the belt when the belt pulley one rotates;
[0009] The inner fixed sleeve of the belt pulley two is sleeved with a connecting rod one, the surface of the connecting rod one is fixedly sleeved with a first calibration plate, and the surface of the connecting rod one is sleeved with two supporting legs two; the belt pulley two rotates to drive the connecting rod one and the first calibration plate to rotate in the same direction;
[0010] The output end of the driving motor is further connected with a connecting rod two through a shaft coupling, the surface of the connecting rod two is fixedly sleeved with a second calibration plate; the connecting rod two and the output end of the driving motor are connected, the output end of the driving motor rotates to drive the connecting rod two and the second calibration plate to rotate in the same direction, the gear one rotates to drive the connecting rod two and the second calibration plate to rotate in the same direction, and when the gear one rotates to drive the gear two meshed with the gear one to rotate, the gear two drives the rotating rod, the belt pulley one, the belt pulley two, the connecting rod one and the first calibration plate to rotate in the opposite direction of the driving motor;
[0011] Specifically, the driving motor rotates forward to drive the second calibration plate to rotate, and the connecting rod two also rotates at the same time, the connecting rod two and the second calibration plate rotate away from the first calibration plate, at this time, the second calibration plate is opened, and the gear two meshed with the gear one reversely rotates when the gear one rotates forward, the gear two reversely rotates to drive the rotating rod, the belt pulley one, the belt pulley two, the connecting rod one and the first calibration plate to reversely rotate, and the first calibration plate reversely rotates to move away from the second calibration plate, at this time, the first calibration plate is also opened; in summary, the driving motor can synchronously drive the second calibration plate and the first calibration plate to open and close synchronously, the synchronous opening of the second calibration plate and the first calibration plate facilitates the placement of the paperboard, the synchronous closing of the second calibration plate and the first calibration plate is in a vertical state, and the second calibration plate and the first calibration plate in the vertical state can calibrate the two sides of the carton; and the driving motor can be forward rotated and reversely rotated in advance through the timer, so that the second calibration plate and the first calibration plate can be opened, closed, opened, closed... to continuously calibrate the paperboard;
[0012] The surface of the connecting rod two is sleeved with a supporting leg three; the supporting leg three, the supporting leg one and the two supporting legs two support the second calibration plate and the first calibration plate, and the gear one, the gear two, the rotating rod and other structures;
[0013] Two side plates are arranged between the first and second calibration plates, and the surfaces of the two side plates away from each other are both hingedly connected with air cylinders; the side plates and the air cylinders are used for calibrating the other two sides of the paperboard, and specifically, the two air cylinders are used to drive the two side plates to move close to each other and away from each other, so that the four sides of the uneven paperboard are sequentially calibrated.
[0014] By adopting the above technical scheme, the four sides of the paperboard can be calibrated through the driving motor, the gear one, the gear two, the rotating rod, the rotating shaft, the belt pulley one, the belt pulley two, the connecting rod one, the first calibration plate, the second calibration plate, the side plate and the air cylinder, the paperboard does not need to be manually calibrated after being placed, and continuous calibration work can be performed.
[0015] The application further provides that the inside of the first supporting leg is provided with a mounting groove, and the surface of the gear one is sleeved in the mounting groove.
[0016] The mounting groove is arranged to facilitate the rotation of the gear one, so that the gear one rotates in the inside of the first supporting leg without contacting the first supporting leg.
[0017] The application further provides that one side of the mounting groove is communicated with a groove, the inside of the groove is sleeved with the gear two, and the surface of the gear two penetrates into the inside of the mounting groove.
[0018] The groove and the mounting groove are communicated, the groove facilitates the rotation of the gear two, and the gear two is arranged in the inside of the mounting groove to facilitate the meshing between the gear two and the gear one.
[0019] The application further provides that the surfaces of the two air cylinders are both fixedly sleeved with a fixed plate, and the sides of the first and second supporting legs close to the fixed plate are hingedly connected with the fixed plate.
[0020] The fixed plate is arranged to support the air cylinders, and the number of the fixed plates is two, so that the two fixed plates are used to support the two air cylinders to facilitate the calibration of the two sides of the paperboard by the air cylinders driving the side plates.
[0021] The application further provides that the inside of the third supporting leg is embedded with a bearing one, and the inside of the bearing one is rotationally sleeved with the surface of the second connecting rod.
[0022] The surface of the second connecting rod is rotationally sleeved with the bearing one to enhance the stability of the second connecting rod during rotation.
[0023] The application further provides that the insides of the two second supporting legs are both embedded with a bearing two, and the insides of the two bearing two are both rotationally sleeved with the surface of the first connecting rod.
[0024] Adopting the technical scheme, in order to ensure that the connecting rod one rotates normally and stably under the rotation driving of the pulley two, the bearing two is arranged to rotate and sleeve with the surface of the connecting rod one.
[0025] The application further provides that the inside of the supporting leg one is embedded with a bearing three, and the inside of the bearing three is rotatably sleeved with the surface of the output end of the driving motor.
[0026] Adopting the technical scheme, the bearing three plays a role in enhancing the rotation stability of the output end of the driving motor.
[0027] The application further provides that the other side of the mounting groove is communicated with a through groove, and the inside of the through groove is sleeved with the surface of the output end of the driving motor.
[0028] Adopting the technical scheme, the inside of the through groove is sleeved with the surface of the output end of the driving motor but does not contact the surface of the output end of the driving motor, which facilitates the mounting of the output end of the driving motor through the shaft coupling and the connecting rod two and does not affect the rotation of the output end of the driving motor.
[0029] The application further provides that the second calibration plate and the first calibration plate are both mounted on the top of the conveyor, and the bottom of the second calibration plate and the first calibration plate does not contact the conveying belt of the conveyor.
[0030] Adopting the technical scheme, the second calibration plate and the first calibration plate are both mounted on the top of the conveyor, and the second calibration plate and the first calibration plate do not contact the conveying belt of the conveyor, so as to avoid the blocking of the paperboard by the conveying belt and ensure that the paperboard can be conveyed from the bottom by the conveying belt.
[0031] The application further provides that the distance between the second calibration plate and the first calibration plate and the conveying belt is not less than the thickness of a single paperboard.
[0032] Adopting the technical scheme, the distance between the second calibration plate and the first calibration plate and the conveying belt must be greater than the thickness of a single paperboard, otherwise the paperboard cannot be conveyed, and the distance between the second calibration plate and the first calibration plate and the conveying belt depends on the use height of the supporting leg one and the two supporting legs two and the supporting leg three.
[0033] In summary, the application has the following beneficial effects:
[0034] The present application drives the second calibration plate to open by setting the driving motor to drive the connecting rod two and the second calibration plate to rotate, and the driving motor drives the gear one to rotate in the same direction, and the gear one and the gear two are engaged to drive the gear two to rotate in the opposite direction of the gear one, so that the gear two drives the rotating rod, the pulley one, the pulley two, the connecting rod one and the first calibration plate to open, and then the first calibration plate and the second calibration plate are opened to facilitate feeding, and the multiple paperboards are calibrated on both sides when the first calibration plate and the second calibration plate are closed, and the two cylinders drive the two side plates to move close to each other and away from each other, and the other two sides of the multiple paperboards can be calibrated, so that the personnel calibration is not needed, and the multiple paperboards can be continuously calibrated. BRIEF DESCRIPTION OF DRAWINGS
[0035] Figure 1 is a structural perspective view of the present application;
[0036] Figure 2 is a structural front view of the present application;
[0037] Figure 3 is a structural top view of the present application;
[0038] Figure 4 is a local structure enlarged view of A in the present application; Figure 3
[0039] Figure 5 is a local structure enlarged view of B in the present application. Figure 3 BRIEF DESCRIPTION OF DRAWINGS
[0040] 1, leg one; 2, driving motor; 3, gear one; 4, gear two; 5, rotating rod; 6, rotating shaft; 7, pulley one; 8, pulley two; 9, connecting rod one; 10, first calibration plate; 11, leg two; 12, connecting rod two; 13, second calibration plate; 14, leg three; 15, side plate; 16, cylinder; 17, mounting groove; 18, groove; 19, fixed plate; 20, bearing one; 21, bearing two; 22, bearing three; 23, through groove. DETAILED DESCRIPTION
[0041] The present application will be further described in detail below with reference to the accompanying drawings.
[0042] Example 1:
[0043] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The utility model provides a paperboard UV printing machine paper entry calibration mechanism, including support leg no.
[0044] The inside of gear no. 4 is fixedly sleeved with a rotating rod 5, the surface of the rotating rod 5 is rotatably sleeved with a rotating shaft 6, the surface of the rotating shaft 6 is fixedly sleeved with the inside of the support leg no. 1, the surface of the rotating rod 5 is also fixedly sleeved with a belt pulley no. 7 connected with the gear no. 4, and the surface of the belt pulley no. 7 is connected with a belt pulley no. 8 through a belt drive.
[0045] The inside of the belt pulley no. 8 is fixedly sleeved with a connecting rod no. 9, the surface of the connecting rod no. 9 is fixedly sleeved with a first calibration plate 10, and the surface of the connecting rod no. 9 is sleeved with two support legs no. 11.
[0046] The output end of the driving motor 2 is also connected with a connecting rod no. 12 through a shaft coupling, the surface of the connecting rod no. 12 is fixedly sleeved with a second calibration plate 13, the connecting rod no. 12 is connected with the output end of the driving motor 2, and the output end of the driving motor 2 rotates to drive the connecting rod no. 12 and the second calibration plate 13 to rotate in the same direction.
[0047] Specific drive motor 2 forward rotation drive second calibration plate 13 rotation, while the connecting rod two 12 will also follow the rotation, connecting rod two 12 second calibration plate 13 will be away from the first calibration plate 10 side rotation, at this time the second calibration plate 13 open, and gear one 3 meshing gear two 4 in gear one 3 forward rotation, gear two 4 will be reverse rotation, gear two 4 reverse rotation will drive the rotation rod 5, pulley one 7, pulley two 8, connecting rod one 9 and the first calibration plate 10 reverse rotation, the first calibration plate 10 reverse rotation will be away from the second calibration plate 13 side rotation, at this time the first calibration plate 10 will also open; the above through the drive motor 2 can synchronous drive second calibration plate 13 and the first calibration plate 10 to open and close, second calibration plate 13 and the first calibration plate 10 synchronous opening is convenient for paperboard placement, second calibration plate 13 and the first calibration plate 10 synchronous closing, closing state for vertical state, vertical state of the second calibration plate 13 and the first calibration plate 10 can be calibrated on both sides of the carton; and can be through the timer in advance on the drive motor 2 timing of the forward rotation and reverse rotation, so that the second calibration plate 13 and the first calibration plate 10 can be opened, closed, opened, closed... to continue to calibrate the paperboard;
[0048] The surface of the connecting rod two 12 is sleeved with the leg three 14; the leg three 14, the leg one 1 and the two legs two 11 all support the second calibration plate 13 and the first calibration plate 10 and the gear one 3, the gear two 4, the rotation rod 5 and other structures;
[0049] The first calibration plate 10 and the second calibration plate 13 are provided with two side plates 15, and the two side plates 15 are away from each other and are provided with air cylinders 16; the side plate 15 and the air cylinder 16 are used for calibrating the other two sides of the paperboard, and specifically, the two air cylinders 16 are used for driving the two side plates 15 to move close to each other and away from each other, so as to realize four side calibration of the uneven paperboard; the drive motor 2 drives the connecting rod two 12 and the second calibration plate 13 to rotate, so that the second calibration plate 13 is opened, and the drive motor 2 drives the gear one 3 to rotate in the same direction, the gear two 4 is driven to rotate in the opposite direction of the gear one 3 through the meshing between the gear one 3 and the gear two 4, so that the rotation rod 5, the pulley one 7, the pulley two 8, the connecting rod one 9 and the first calibration plate 10 are driven to open, and then the first calibration plate 10 and the second calibration plate 13 are opened, so as to facilitate feeding when the first calibration plate 10 and the second calibration plate 13 are opened, and calibrate the two sides of multiple paperboards when the first calibration plate 10 and the second calibration plate 13 are closed, and the two air cylinders 16 drive the two side plates 15 to move close to each other and away from each other, so as to realize calibration of the other two sides of multiple paperboards, and finally realize calibration of multiple paperboards continuously without personnel.
[0050] Reference Figure 3 And Figure 4The inside of the supporting leg one 1 is provided with a mounting groove 17, the inside of the mounting groove 17 is sleeved with the surface of the gear one 3, the mounting groove 17 is convenient for the rotation of the gear one 3, and the rotation of the gear one 3 in the inside of the supporting leg one 1 will not be in contact with the supporting leg one 1.
[0051] Referring to Figure 3 and Figure 4 , one side of the mounting groove 17 is communicated with a groove 18, the inside of the groove 18 is sleeved with the gear two 4, the surface of the gear two 4 penetrates into the inside of the mounting groove 17, the groove 18 and the mounting groove 17 are communicated, the groove 18 is convenient for the rotation of the gear two 4, in order to facilitate the meshing between the gear two 4 and the gear one 3, so the gear two 4 enters the inside of the mounting groove 17.
[0052] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the surfaces of the two air cylinders 16 are fixedly sleeved with a fixed plate 19, the sides of the supporting leg one 1 and the supporting leg two 11 close to the fixed plate 19 are bolted with the fixed plate 19, the sides of the supporting leg three 14 and the supporting leg two 11 close to the fixed plate 19 are bolted with the fixed plate 19, the fixed plate 19 is arranged to support the air cylinder 16, and the number of the fixed plate 19 is two, the two fixed plates 19 are used to support the two air cylinders 16 so as to facilitate the two air cylinders 16 to drive the side plate 15 to calibrate the two sides of the paperboard.
[0053] Referring to Figure 3 , the inside of the supporting leg three 14 is embedded with a bearing one 20, the inside of the bearing one 20 is rotatably sleeved with the surface of the connecting rod two 12, in order to enhance the stability of the connecting rod two 12 during rotation, the bearing one 20 and the surface of the connecting rod two 12 are rotatably sleeved.
[0054] Referring to Figure 3 and Figure 5 , the insides of the two supporting legs two 11 are embedded with a bearing two 21, the insides of the two bearing two 21 are rotatably sleeved with the surface of the connecting rod one 9, in order to ensure that the connecting rod one 9 normally and stably rotates under the rotation driving of the belt pulley two 8, the bearing two 21 and the surface of the connecting rod one 9 are rotatably sleeved.
[0055] Referring to Figure 3 and Figure 4 , the inside of the supporting leg one 1 is embedded with a bearing three 22, the inside of the bearing three 22 is rotatably sleeved with the surface of the output end of the driving motor 2, the bearing three 22 plays a role in enhancing the rotation stability of the output end of the driving motor 2.
[0056] Referring to Figure 3 and Figure 4The other side of the installation groove 17 is communicated with a through groove 23, the inside of the through groove 23 is sleeved with the surface of the output end of the driving motor 2, the inside of the through groove 23 is sleeved with the surface of the output end of the driving motor 2 but not in contact with the surface of the output end of the driving motor 2, which is convenient for the output end of the driving motor 2 to pass through the shaft coupling and the connecting rod 12, and does not affect the rotation of the output end of the driving motor 2.
[0057] With reference to Figure 1 , Figure 2 and Figure 3 , the second calibration plate 13 and the first calibration plate 10 are both installed on the top of the conveyor, the bottom of the second calibration plate 13 and the first calibration plate 10 does not contact with the conveying belt of the conveyor, the second calibration plate 13 and the first calibration plate 10 are both installed on the top of the conveyor, the second calibration plate 13 and the first calibration plate 10 does not contact with the conveying belt of the conveyor in order to avoid the blocking of the paperboard when the conveying belt is conveying the paperboard, and to ensure that the paperboard can be conveyed by the bottom of the conveying belt.
[0058] With reference to Figure 1 and Figure 2 , the distance between the second calibration plate 13 and the first calibration plate 10 and the conveying belt is not less than the thickness of a single paperboard, the distance between the second calibration plate 13 and the first calibration plate 10 and the conveying belt must be greater than the thickness of a single paperboard, if it is less than the thickness of a single paperboard, the paperboard cannot be conveyed, the distance between the second calibration plate 13 and the first calibration plate 10 and the conveying belt depends on the use height of the supporting leg 1, the two supporting legs 11 and the supporting leg 14.
[0059] The specific embodiment is only an explanation of the present application, which is not a limitation of the present application, and those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as it is within the scope of the claims of the present application, it is protected by the patent law.
Claims
1. A paperboard UV printing machine paper inlet calibration mechanism, comprising a supporting leg one (1), characterized in that, The side of the branch leg one (1) is provided with a driving motor (2), the output end of the driving motor (2) penetrates to the inside of the branch leg one (1) and is fixedly sleeved with a gear one (3), the surface of the gear one (3) is engaged with a gear two (4); The inside of the gear two (4) is fixedly sleeved with a rotating rod (5), the surface of the rotating rod (5) is rotatably sleeved with a rotating shaft (6), the surface of the rotating shaft (6) is fixedly sleeved with the inside of the branch leg one (1), the surface of the rotating rod (5) is also fixedly sleeved with a belt pulley one (7) which is connected with the gear two (4), the surface of the belt pulley one (7) is connected with a belt pulley two (8) through a belt drive; The inside of the belt pulley two (8) is fixedly sleeved with a connecting rod one (9), the surface of the connecting rod one (9) is fixedly sleeved with a first calibration plate (10), the surface of the connecting rod one (9) is sleeved with two branch legs two (11); The output end of the driving motor (2) is also connected with a connecting rod two (12) through a shaft coupling, the surface of the connecting rod two (12) is fixedly sleeved with a second calibration plate (13); The surface of the connecting rod two (12) is sleeved with a branch leg three (14); Two side plates (15) are arranged between the first calibration plate (10) and the second calibration plate (13), and the sides away from each other of the two side plates (15) are both connected with a pneumatic cylinder (16); The inside of the branch leg one (1) is provided with a mounting groove (17), and the inside of the mounting groove (17) is sleeved with the surface of the gear one (3); One side of the mounting groove (17) is connected with a groove (18), the inside of the groove (18) is sleeved with the gear two (4), and the surface of the gear two (4) penetrates to the inside of the mounting groove (17); The surface of the two pneumatic cylinders (16) is fixedly sleeved with a fixed plate (19), and the sides close to the fixed plate (19) of the branch leg one (1) and the branch leg two (11) are connected with the fixed plate (19), and the sides close to the fixed plate (19) of the branch leg three (14) and the branch leg two (11) are connected with the fixed plate (19); The second calibration plate (13) and the first calibration plate (10) are both arranged on the top of the conveyor, and the bottoms of the second calibration plate (13) and the first calibration plate (10) are not in contact with the conveying belt of the conveyor; The distance between the second calibration plate (13), the first calibration plate (10) and the conveying belt is not less than the thickness of a single paperboard.
2. A paperboard UV printer paper entry port calibration mechanism according to claim 1, characterized in that, The inside of the branch leg three (14) is embedded with a bearing one (20), and the inside of the bearing one (20) is rotatably sleeved with the surface of the connecting rod two (12).
3. A paperboard UV printer paper entry port calibration mechanism according to claim 1, characterized in that, The inside of the two branch legs two (11) is embedded with a bearing two (21), and the inside of the two bearing two (21) is rotatably sleeved with the surface of the connecting rod one (9).
4. The paperboard UV printer paper entry port calibration mechanism of claim 1, wherein, The inside of the branch leg one (1) is embedded with a bearing three (22), and the inside of the bearing three (22) is rotatably sleeved with the surface of the output end of the driving motor (2).
5. A paperboard UV printer paper entry port calibration mechanism according to claim 1, characterized in that, The other side of the mounting groove (17) is connected with a through groove (23), and the inside of the through groove (23) is sleeved with the surface of the output end of the driving motor (2).
Citation Information
Patent Citations
Printer capable of detecting, calibrating and inputting certificate paper
CN110228715A
Sheet dividing device of printing connecting line cutting machine
CN114873347A