CN211416590U - Pressure adjusting device of paperboard printing roller - Google Patents
Pressure adjusting device of paperboard printing roller Download PDFInfo
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- CN211416590U CN211416590U CN201922009418.XU CN201922009418U CN211416590U CN 211416590 U CN211416590 U CN 211416590U CN 201922009418 U CN201922009418 U CN 201922009418U CN 211416590 U CN211416590 U CN 211416590U
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- transmission shaft
- supporting seat
- supporting
- printing roller
- transmission
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- 239000011087 paperboard Substances 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 80
- 239000011111 cardboard Substances 0.000 claims abstract description 19
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000000123 paper Substances 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
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Abstract
The pressure adjusting device of the paperboard printing roller comprises a conveyor belt, wherein a support frame body is arranged above the conveyor belt, two ends of a first support seat are respectively and rotatably assembled with a lead screw, the top ends of the two lead screws are fixedly assembled with bevel gears, the two lead screws are in threaded connection with support blocks, and two ends of the printing roller are respectively connected to the support blocks; the top of first supporting seat is equipped with first transmission shaft, the below of first transmission shaft is equipped with first bracing piece, the bottom mounting of first bracing piece is on first supporting seat, the top of first transmission shaft is equipped with the second supporting seat, be equipped with three-phase asynchronous motor on the second supporting seat, the tip of three-phase asynchronous motor's transmission output shaft is equipped with the third transmission shaft, the lower extreme of second transmission shaft passes through the bevel gear meshing with two first transmission shafts respectively, the bevel gear meshing is passed through to the upper end of third transmission shaft and the outer end of third transmission shaft. The utility model discloses distance between adjustable printing roller and the cardboard adapts to the cardboard printing of different thickness, convenient operation.
Description
Technical Field
The utility model relates to a cardboard lithography apparatus machinery technical field especially relates to a pressure adjustment device of cardboard printing roller.
Background
A paperboard printing machine is a printing apparatus capable of printing desired characters, patterns and other information on the surface of paperboard, and generally comprises processes of plate loading, inking, stamping, paper conveying and the like. The present invention relates to a paper box printing machine, and is characterized by that when the paper box printing machine is used, firstly the characters and images to be printed are made into printing plate, and then the printing plate is mounted on the printing machine, then the printing machine is operated by person to uniformly coat the ink on the position on the printing plate with characters and images, and then the ink can be directly or indirectly transferred onto the paper board or paper box so as to copy the printing duplication identical to that of printing plate.
The paperboard of different thickness can be met to the cardboard printing machine when printing, consequently need pressurization or decompression to adapt to the cardboard of different thickness, and current cardboard printing machine pressure device adjusts inconveniently, and current cardboard printing machine pressure device pressor synchronism is relatively poor, has influenced cardboard printing machine's use printing effect.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide a pressure adjustment device of cardboard printing roller, drive the rotation of lead screw through the motor and adjust the interval between printing roller and the conveyer belt to realize printing the pressure of roller between to different thickness cardboards, thereby be adapted to the cardboard printing of different thickness.
The utility model discloses a solve the inconvenient problem of printing machine regulated pressure and take technical scheme be, provide a pressure regulating device of cardboard printing roller, including the conveyer belt, the top of conveyer belt is equipped with the support body, supports the backup pad of "L" type that the support body includes the vertical setting of symmetry, and the distance between two backup pads is greater than the width of conveyer belt, and the top of backup pad is fixed with first support seat, the bottom of first support seat respectively with the top fixed connection of two backup pads. The two ends of the first supporting seat are respectively and rotatably assembled with a lead screw, and the two lead screws are respectively and rotatably connected to the first supporting seat through bearings. The vertical symmetry setting of two lead screws, the bottom of lead screw extends to first backup pad, and the bottom of lead screw rotates respectively to assemble on first backup pad, the bottom of lead screw is connected on first backup pad through the bearing rotation respectively. The top ends of the two lead screws extend to the upper part of the first supporting seat, and the top ends of the two lead screws are respectively fixedly assembled with a bevel gear. The two lead screws are respectively in threaded connection with supporting blocks, the two supporting blocks are symmetrically arranged, the printing roller is arranged between the two lead screws, two ends of the printing roller are respectively fixed with a printing roller supporting rod, the two printing roller supporting rods are respectively vertical to two end faces of the printing roller, and the outer ends of the two printing roller supporting rods are respectively connected to the supporting blocks through bearings in a rotating mode.
The top of first supporting seat is equipped with the first transmission shaft that the symmetry set up, and first transmission shaft is on a parallel with first supporting seat, and the below of first transmission shaft is equipped with a plurality of vertical first bracing pieces that set up, and the bottom mounting of first bracing piece is on first supporting seat, and first bracing piece upper end passes through the bearing rotation with first transmission shaft respectively and is connected. Bevel gears are fixedly assembled at two ends of the first transmission shaft respectively, and the outer end of the first transmission shaft is meshed with the top end of the screw rod through the bevel gears; the top of first transmission shaft is equipped with the second supporting seat, and the bottom mounting of second supporting seat has the second bracing piece of the vertical setting of a plurality of roots, the bottom mounting of second bracing piece is equipped with three-phase asynchronous motor on the second supporting seat on the first supporting seat, and three-phase asynchronous motor's transmission output shaft's tip is equipped with the third transmission shaft, the third transmission shaft passes through the bearing and rotates the third bracing piece of connection. The outer end of third transmission shaft is fixed with bevel gear, and the below of third transmission shaft is equipped with the second transmission shaft of vertical setting, and the second transmission shaft passes through the bearing and rotates the connection on the second supporting seat, the both ends of second transmission shaft are fixed with bevel gear respectively, and the lower extreme of second transmission shaft passes through bevel gear meshing with the inner of first transmission shaft respectively, and bevel gear meshing is passed through to the upper end of second transmission shaft and the outer end of third transmission shaft.
Preferably, a motor base is arranged at the bottom end of the three-phase asynchronous motor and is fixed on the second supporting seat; the end part of a transmission output shaft of the three-phase asynchronous motor is detachably and fixedly connected with the third transmission shaft through a coupler.
Preferably, the printing roller is arranged above the conveyor belt, and a gap is reserved between the printing roller and the conveyor belt.
Adopt above-mentioned technical scheme, the utility model has the advantages of it is following:
the screw rod is in threaded connection with the supporting blocks, the supporting blocks can freely move up and down along the screw rod by rotating the screw rod, the two supporting blocks move synchronously, and the printing roller is driven to move up and down, so that the pressure adjustment of the printing roller is realized, the printing roller is suitable for paper with different thicknesses, and the adjustment range is large. A three-phase asynchronous motor passes through drive mechanism and gives two lead screws with power transmission, can realize the synchronous displacement of two supporting blocks for the displacement is synchronous about the printing roller, thereby makes the pressure of printing roller to the cardboard more even.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Reference numerals: 1. a conveyor belt; 2. a support frame body; 3. a lead screw; 4. a bearing; 5. a bevel gear; 6. a printing roller; 7. a three-phase asynchronous motor; 8. a paperboard; 21. a support plate; 22. a first support base; 23. a first drive shaft; 24. a first support bar; 25. a second drive shaft; 26. a third drive shaft; 27. a third support bar; 31. a support block; 61. a printing roller support rod; 71. a coupling; 72. a second support seat; 73. a second support bar; 74. motor base.
Detailed Description
As shown in fig. 1, a pressure adjusting device of cardboard printing roller, including conveyer belt 1, the top of conveyer belt 1 is equipped with support frame body 2, supports support frame body 2 and includes the backup pad 21 of the vertical "L" type that sets up of symmetry, and the distance between two backup pads 21 is greater than the width of conveyer belt 1, and the top of backup pad 21 is fixed with first supporting seat 22, the bottom of first supporting seat 22 respectively with the top fixed connection of two backup pads 21. The two ends of the first supporting seat 22 are respectively and rotatably assembled with a screw rod 3, and the two screw rods 3 are respectively and rotatably connected to the first supporting seat 22 through bearings 4. Two vertical symmetry settings of lead screw 3, lead screw 3's bottom extends to first backup pad 21, lead screw 3's bottom is rotated through bearing 4 respectively and is connected on first backup pad 21. The top ends of the two lead screws 3 extend to the upper part of the first supporting seat 22, and the top ends of the two lead screws 3 are respectively fixedly provided with bevel gears 5. The two screw rods 3 are respectively provided with a supporting block 31, the supporting blocks 31 are provided with threaded holes, the two screw rods 3 are respectively in threaded connection with the supporting blocks 31, and the two supporting blocks 31 are symmetrically arranged. A printing roller 6 is arranged between the two lead screws 3, the printing roller 6 is arranged above the conveying belt 1, a gap is reserved between the printing roller 6 and the conveying belt 1, and the gap is used for placing a paper board 8. The two ends of the printing roller 6 are respectively and fixedly connected with a printing roller supporting rod 61, the two printing roller supporting rods 61 are respectively perpendicular to the two end faces of the printing roller 6, and the outer ends of the two printing roller supporting rods 61 are respectively rotatably connected to the supporting block 31 through bearings 4.
The use process comprises the following steps:
the utility model discloses when using, according to the different thickness of the cardboard 8 that will print, need adjust the distance between printing roller 6 and the conveyer belt 1. When the pressure between the printing roller 6 and the paper board 8 needs to be increased, the three-phase asynchronous motor 7 is started, so that the three-phase asynchronous motor 7 rotates forwards, the three-phase asynchronous motor 7 respectively transmits power to the two symmetrically arranged lead screws 3 through the third transmission shaft 26, the second transmission shaft 25 and the first transmission shaft 23, the two lead screws 3 rotate at a constant speed in the same direction, the supporting blocks 31 on the lead screws 3 move downwards at a constant speed along with the rotation of the lead screws 3, the two supporting blocks 31 drive the printing roller 6 to move downwards at a constant speed to a designated position along the direction of the lead screws 3, the distance between the printing roller 6 and the conveyor belt 1 is reduced, and therefore the pressure between the printing roller 6 and the paper board 8.
When the pressure between the printing roller 6 and the paper board 8 needs to be reduced, the three-phase asynchronous motor 7 is started, the three-phase asynchronous motor 7 rotates reversely, the three-phase asynchronous motor 7 transmits power to the two symmetrically arranged lead screws 3 through the third transmission shaft 26, the second transmission shaft 25 and the first transmission shaft 23 respectively, the two lead screws 3 rotate at a constant speed in the same direction, the supporting blocks 31 on the lead screws 3 move upwards at a constant speed along with the rotation of the lead screws 3, the two supporting blocks 31 drive the printing roller 6 to move upwards at a constant speed to a specified position along the direction of the lead screws 3, the distance between the printing roller 6 and the conveyor belt 1 is increased, and therefore the pressure between the printing roller 6 and the paper board 8 is reduced.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (6)
1. The utility model provides a pressure adjustment device of cardboard printing roller, includes the conveyer belt, and the top of conveyer belt is equipped with the support body, support the backup pad of "L" type that the support body includes the vertical setting of symmetry, the top of backup pad is equipped with first supporting seat, and the bottom of first supporting seat is fixed its characterized in that with two backup pads respectively: the two ends of the first supporting seat are respectively and rotatably assembled with a lead screw, the two lead screws are vertically and symmetrically arranged, the bottom ends of the lead screws extend to the first supporting plate, the bottom ends of the lead screws are respectively and rotatably assembled on the first supporting plate, the top ends of the two lead screws extend to the upper part of the first supporting seat, the top ends of the two lead screws are respectively and fixedly assembled with a bevel gear, the two lead screws are respectively in threaded connection with supporting blocks, the two supporting blocks are symmetrically arranged, a printing roller is arranged between the two lead screws, and the two ends of the printing roller are respectively and rotatably connected to the supporting; first transmission shafts are symmetrically arranged above the first supporting seat, the first transmission shafts are parallel to the first supporting seat, a plurality of first supporting rods are vertically arranged below the first transmission shafts, the bottom ends of the first supporting rods are fixed on the first supporting seat, the upper ends of the first supporting rods are respectively in rotating connection with the first transmission shafts, bevel gears are respectively fixedly assembled at two ends of each first transmission shaft, and the outer ends of the first transmission shafts are meshed with the top ends of the lead screws through the bevel gears; the top of first transmission shaft is equipped with the second supporting seat, and the bottom mounting of second supporting seat has the third bracing piece of a plurality of vertical settings, the bottom mounting of third bracing piece is on first supporting seat, is equipped with three-phase asynchronous motor on the second supporting seat, and the tip of three-phase asynchronous motor's transmission output shaft is equipped with the third transmission shaft, and the outer end of third transmission shaft is fixed to be equipped with bevel gear, and the below of third transmission shaft is equipped with the second transmission shaft of vertical setting, and the second transmission shaft rotates to be connected on the second supporting seat, the both ends of second transmission shaft are fixed respectively to be equipped with bevel gear, and the lower extreme of second transmission shaft passes through bevel gear meshing respectively with the inner of first transmission shaft, and bevel gear meshing is passed through to the upper end of second transmission.
2. The pressure regulating device of a paperboard printing roll according to claim 1, characterized in that: and the two ends of the printing roller are respectively fixed with a printing roller supporting rod, the two printing roller supporting rods are respectively vertical to the two end surfaces of the printing roller, and the outer ends of the two printing roller supporting rods are respectively connected on the supporting block through bearings in a rotating manner.
3. The pressure regulating device of a paperboard printing roll according to claim 2, characterized in that: the bottom of lead screw rotates through the bearing respectively and connects on first backup pad, and the upper end of first bracing piece rotates through the bearing and connects on first supporting seat.
4. A pressure regulating device of a cardboard printing roll according to claim 3, characterized in that: the upper end of the first supporting rod is respectively connected with a first transmission shaft in a rotating way through a bearing; the second transmission shaft is rotatably connected with the second supporting plate through a bearing; and the third transmission shaft is rotatably connected with a third supporting rod through a bearing.
5. The pressure regulating device of a paperboard printing roll according to claim 4, characterized in that: the bottom end of the three-phase asynchronous motor is provided with a motor base, and the motor base is fixed on a second supporting seat; the end part of a transmission output shaft of the three-phase asynchronous motor is detachably and fixedly connected with the third transmission shaft through a coupler.
6. Pressure regulating device of a cardboard printing roll according to claim 5, characterized in that: the printing roller is arranged above the conveying belt, and a gap is reserved between the printing roller and the conveying belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922009418.XU CN211416590U (en) | 2019-11-20 | 2019-11-20 | Pressure adjusting device of paperboard printing roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922009418.XU CN211416590U (en) | 2019-11-20 | 2019-11-20 | Pressure adjusting device of paperboard printing roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211416590U true CN211416590U (en) | 2020-09-04 |
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ID=72249347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922009418.XU Active CN211416590U (en) | 2019-11-20 | 2019-11-20 | Pressure adjusting device of paperboard printing roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211416590U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112265358A (en) * | 2020-10-30 | 2021-01-26 | 吴文举 | An automatic control adjusting roller pressure device for cardboard printing |
| CN112265363A (en) * | 2020-10-29 | 2021-01-26 | 刘世华 | Rolling type circulating printing machine and printing process |
| CN112389076A (en) * | 2020-09-26 | 2021-02-23 | 尤鑫怡 | Printing roller capable of automatically adjusting pressure according to thickness of paper |
-
2019
- 2019-11-20 CN CN201922009418.XU patent/CN211416590U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389076A (en) * | 2020-09-26 | 2021-02-23 | 尤鑫怡 | Printing roller capable of automatically adjusting pressure according to thickness of paper |
| CN112265363A (en) * | 2020-10-29 | 2021-01-26 | 刘世华 | Rolling type circulating printing machine and printing process |
| CN112265358A (en) * | 2020-10-30 | 2021-01-26 | 吴文举 | An automatic control adjusting roller pressure device for cardboard printing |
| CN112265358B (en) * | 2020-10-30 | 2022-03-29 | 济南金恒宇包装股份有限公司 | An automatic control adjusting roller pressure device for cardboard printing |
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