CN217347104U - Printing assembly adjusting mechanism of printing machine - Google Patents
Printing assembly adjusting mechanism of printing machine Download PDFInfo
- Publication number
- CN217347104U CN217347104U CN202220937342.6U CN202220937342U CN217347104U CN 217347104 U CN217347104 U CN 217347104U CN 202220937342 U CN202220937342 U CN 202220937342U CN 217347104 U CN217347104 U CN 217347104U
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- printing
- control box
- roller
- tensioning
- adjustment mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 230000003028 elevating effect Effects 0.000 claims abstract description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 16
- 239000004744 fabric Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The utility model discloses a printing unit adjustment mechanism of printing machine relates to printing machine technical field, include foundatin plate, printing roller, install in the first support of printing roller both sides, the last fixed surface of foundatin plate is connected with the control box, the inside of control box is provided with two symmetrical sliders, be provided with the roll adjustment mechanism that is used for adjusting two slider intervals on the control box. It is through two second supports, two tensioning rollers, cooperation setting between roll adjustment mechanism and the elevating system, the tensioning roller that utilizes on two second supports carries out the tensioning respectively in the both sides of printing roller and adjusts to the base cloth, can promote the quality of base cloth printing on the printing roller, still can adjust the interval between two tensioning rollers through the slider, it is rotatory to utilize the positive and negative motor of second to drive one-way lead screw, and make the screwed pipe adjust the height of tensioning roller, not only can the accurate lift height of adjusting the tensioning roller, can also adjust the height of single tensioning roller respectively.
Description
Technical Field
The utility model relates to a printing machine technical field specifically is a printing unit adjustment mechanism of printing machine.
Background
The printing machine is a machine for printing characters and images, and the modern printing machine generally comprises mechanisms such as plate-setting, inking, stamping, paper conveying (including folding) and the like, and the working principle of the printing machine is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate.
At present, there is a printing group adjustment mechanism of a printing machine among the prior art, patent No.: CN213227969U, it utilizes the first flute board, the mutual cooperation of gear and movable rod for the tensioning roller can rise or descend, thereby carries out suitable tensioning to different stock, avoids the stock to produce the damage.
However, in the above scheme, the height of the tension roller is adjusted only by the gear and the toothed plate, and the tolerance coefficient between the gear and the toothed plate is large, so that not only is it difficult to accurately adjust the tension roller to a proper height, but also it is difficult to ensure that the printing base cloth on the printing roller is in a balanced state only by using a single tension roller; to this end, we provide a printing unit adjustment mechanism for a printing press that solves the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a printing unit adjustment mechanism of printing machine in order to compensate the not enough of prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a printing unit adjustment mechanism of printing machine, includes foundatin plate, printing roller, installs in the first support of printing roller both sides, the last fixed surface of foundatin plate is connected with the control box, the inside of control box is provided with two symmetrical sliders, be provided with the roll adjustment mechanism that is used for adjusting two slider intervals on the control box, two the top of slider all is provided with the second support, two all install the tensioning roller on the second support, two all be provided with the elevating system who is used for adjusting second support height on the slider.
The lifting mechanism comprises a second positive and negative rotation motor, the second positive and negative rotation motor is installed on the upper surface of the sliding block, an unidirectional screw rod is installed on an output rotating shaft of the second positive and negative rotation motor, a threaded pipe is connected to the outer surface of the unidirectional screw rod in a threaded mode, and the top end of the threaded pipe is fixedly connected to the bottom surface of the second support.
Furthermore, the distance adjusting mechanism comprises a first forward and reverse rotating motor, the first forward and reverse rotating motor is installed on one side face of the control box, an output rotating shaft of the first forward and reverse rotating motor penetrates through the outer surface of the control box and is fixedly connected with a bidirectional screw rod, the bidirectional screw rod is rotatably connected inside the control box, and two symmetrical moving blocks are connected to the outer surface of the bidirectional screw rod in a threaded mode.
Furthermore, the distance adjusting mechanism further comprises two groups of hinged blocks, the hinged blocks are installed on the outer surface of the sliding block, one side face, away from the sliding block, of each hinged block is hinged to a hinged rod, and one end, away from the hinged block, of each hinged rod is hinged to the inner portion of the moving block.
Furthermore, elevating system still includes two backup pads, two the guide way has all been seted up to the side that the backup pad is close to each other, two the equal sliding connection in inside of guide way has the guide block, two a side that the guide block is close to each other is fixed connection in the both sides face of second support respectively.
Compared with the prior art, the beneficial effects of the utility model are as follows:
one, the utility model discloses a two second supports, two tensioning rollers, cooperation setting between roll adjustment mechanism and the elevating system, utilize the tensioning roller on two second supports to carry out the tensioning in the both sides of printing roller respectively and adjust the base cloth, can promote the quality of base cloth printing on the printing roller, still can adjust the interval between two tensioning rollers through the slider, it is rotatory to utilize the positive reverse motor of second to drive one-way lead screw, and make the screwed pipe highly adjust the tensioning roller, not only can the accurate lift height of adjusting the tensioning roller, can also adjust the height of single tensioning roller respectively.
Two, the utility model discloses a backup pad, cooperation setting between guide way and the guide block, can make the screwed pipe when driving the second support and carry out the elevating movement, it slides in the inside of guide way to drive the guide block, can promote the stability of second support at the lift in-process, through first positive and negative motor, two-way lead screw, the movable block, cooperation setting between hinge bar and the hinge block, it is rotatory to make the output pivot of first positive and negative motor drive two-way lead screw, and make the movable block move on two-way lead screw, under the effect of hinge bar, can adjust the interval between two sliders.
Drawings
FIG. 1 is a perspective view of the front view of the present invention;
fig. 2 is a perspective view of a left side sectional view of the present invention;
fig. 3 is a top view of the present invention.
The reference numerals and names in the figures are as follows:
1. a foundation plate; 2. a printing roller; 3. a first support; 4. a control box; 5. a second support; 6. a tension roller; 7. a distance adjusting mechanism; 71. a first counter-rotating motor; 72. a bidirectional screw rod; 73. a moving block; 74. a hinged lever; 75. a hinged block; 8. a lifting mechanism; 81. a second positive and negative rotation motor; 82. a one-way screw rod; 83. a threaded pipe; 84. a support plate; 85. a guide groove; 86. a guide block; 9. a slide 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.
This embodiment provides a printing unit adjustment mechanism of printing machine, this printing unit adjustment mechanism of printing machine is arranged in realizing rectifying to printing base cloth in the printing machine, through designing two second supports 5, two tensioning rollers 6, roll adjustment mechanism 7 and elevating system 8, tensioning roller 6 on utilizing two second supports 5 carries out the tensioning respectively in the both sides of printing roller 2 and adjusts the base cloth, can promote the quality of base cloth printing on printing roller 2, not only can accurate lifting height who adjusts tensioning roller 6, can also adjust the height of single tensioning roller 6 respectively.
Referring to fig. 1 to 3, a printing assembly adjusting mechanism of a printing machine comprises a base plate 1, a printing roller 2 and first supports 3 arranged on two sides of the printing roller 2, wherein a control box 4 is fixedly connected to the upper surface of the base plate 1, two symmetrical sliders 9 are arranged inside the control box 4, and a distance adjusting mechanism 7 used for adjusting the distance between the two sliders 9 is arranged on the control box 4.
The upper surface of the control box 4 is open, the sliding block 9 is slidably connected to the inside of the control box 4, and at this time, two side surfaces of the sliding block 9 are respectively contacted with two sides of the inner wall of the control box 4, so that lubricating oil can be coated on the opposite surfaces of the control box 4 and the sliding block 9 for reducing friction force.
The distance adjusting mechanism 7 comprises a first forward and reverse rotating motor 71, the first forward and reverse rotating motor 71 is installed on one side surface of the control box 4, an output rotating shaft of the first forward and reverse rotating motor 71 penetrates through the outer surface of the control box 4 and is fixedly connected with a bidirectional screw rod 72, the bidirectional screw rod 72 is rotatably connected inside the control box 4, and two symmetrical moving blocks 73 are connected to the outer surface of the bidirectional screw rod 72 in a threaded mode.
The bidirectional lead screw 72 is specifically a lead screw with threads in opposite spiral directions at two ends, and when the bidirectional lead screw 72 rotates, the two moving blocks 73 can move oppositely on the bidirectional lead screw 72.
The distance adjusting mechanism 7 further comprises two sets of hinge blocks 75, the hinge blocks 75 are mounted on the outer surface of the sliding block 9, a hinge rod 74 is hinged to one side face, away from the sliding block 9, of the hinge block 75, and one end, away from the hinge block 75, of the hinge rod 74 is hinged to the inside of the moving block 73.
Two ends of a single moving block 73 are respectively hinged with a hinge rod 74, and when the two moving blocks 73 move on the bidirectional screw rod 72, the hinge rod 74 can enable the hinge block 75 to drive the sliding block 9 to slide in the control box 4.
The top of two sliders 9 all is provided with second support 5, all installs tensioning roller 6 on two second supports 5, all is provided with the elevating system 8 that is used for adjusting 5 heights of second support on two sliders 9.
The lifting mechanism 8 comprises a second forward and reverse rotation motor 81, the second forward and reverse rotation motor 81 is installed on the upper surface of the sliding block 9, a one-way screw rod 82 is installed on an output rotating shaft of the second forward and reverse rotation motor 81, a threaded pipe 83 is connected to the outer surface of the one-way screw rod 82 in a threaded mode, and the top end of the threaded pipe 83 is fixedly connected to the bottom surface of the second support 5.
The inner wall of the threaded pipe 83 is provided with threads matched with the one-way screw rod 82, so that the output rotating shaft of the second forward and reverse rotating motor 81 can rotate in forward and reverse directions, and the threaded pipe 83 drives the second support 5 to move up and down under the action of the one-way screw rod 82.
The lifting mechanism 8 further comprises two supporting plates 84, one side face, close to each other, of the two supporting plates 84 is provided with a guide groove 85, the inside of the two guide grooves 85 is connected with a guide block 86 in a sliding mode, and one side face, close to each other, of the two guide blocks 86 is fixedly connected to the two side faces of the second support 5 respectively.
Through the matching arrangement among the supporting plate 84, the guide groove 85 and the guide block 86, when the threaded pipe 83 drives the second support 5 to move up and down, the guide block 86 is driven to slide in the guide groove 85, and the stability of the second support 5 in the lifting process can be improved.
The working principle is as follows: if the distance between the two tensioning rollers 6 and the printing roller 2 needs to be adjusted, the first forward and reverse rotation motor 71 can be started, the output rotating shaft of the first forward and reverse rotation motor 71 drives the bidirectional screw rod 72 to rotate, the two moving blocks 73 move oppositely on the bidirectional screw rod 72, the hinged block 75 drives the sliding block 9 to slide in the control box 4 under the action of the hinged rod 74, the second support 5 drives the tensioning roller 6 to adjust the distance between the tensioning roller 6 and the printing roller 2, the tensioning rollers 6 on the two second supports 5 are used for respectively tensioning and adjusting the base cloth on two sides of the printing roller 2, the quality of the base cloth printed on the printing roller 2 can be improved, if the height of the tensioning roller 6 needs to be adjusted, the second forward and reverse rotation motor 81 can be started, the output rotating shaft of the second forward and reverse rotation motor 81 drives the unidirectional screw rod 82 to rotate forward and reverse, and make screwed pipe 83 drive second support 5 and carry out elevating movement, still make second support 5 drive guide block 86 slide in guide way 85, not only can accurate regulation tensioning roller 6 the lift height, can also adjust the height of single tensioning roller 6 respectively.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides a printing unit adjustment mechanism of printing machine, includes foundatin plate (1), printing roller (2), installs in first support (3) of printing roller (2) both sides, its characterized in that: the upper surface of the foundation plate (1) is fixedly connected with a control box (4), two symmetrical sliding blocks (9) are arranged inside the control box (4), a distance adjusting mechanism (7) used for adjusting the distance between the two sliding blocks (9) is arranged on the control box (4), second supports (5) are arranged above the two sliding blocks (9), tensioning rollers (6) are arranged on the two second supports (5), and lifting mechanisms (8) used for adjusting the height of the second supports (5) are arranged on the two sliding blocks (9);
elevating system (8) are including second positive and negative motor (81), second positive and negative motor (81) are installed in the upper surface of slider (9), one-way lead screw (82) are installed in the output pivot of second positive and negative motor (81), the surface threaded connection of one-way lead screw (82) has screwed pipe (83), and the top fixed connection of screwed pipe (83) in the bottom surface of second support (5).
2. A printing unit adjustment mechanism for a printing press according to claim 1, wherein: the distance adjusting mechanism (7) comprises a first forward and reverse rotating motor (71), the first forward and reverse rotating motor (71) is installed on one side face of the control box (4), an output rotating shaft of the first forward and reverse rotating motor (71) penetrates through the outer surface of the control box (4) and is fixedly connected with a bidirectional screw rod (72), the bidirectional screw rod (72) is rotatably connected inside the control box (4), and two symmetrical moving blocks (73) are in threaded connection with the outer surface of the bidirectional screw rod (72).
3. A printing unit adjustment mechanism for a printing press according to claim 2, wherein: the distance adjusting mechanism (7) further comprises two groups of hinge blocks (75), the hinge blocks (75) are installed on the outer surface of the sliding block (9), one side face, away from the sliding block (9), of each hinge block (75) is hinged to a hinge rod (74), and one end, away from the hinge blocks (75), of each hinge rod (74) is hinged to the inside of the corresponding moving block (73).
4. A printing unit adjustment mechanism for a printing press according to claim 1, wherein: elevating system (8) still include two backup pads (84), two guide way (85) have all been seted up to one side that backup pad (84) are close to each other, two equal sliding connection in inside of guide way (85) has guide block (86), two one side that guide block (86) are close to each other is fixed connection in the both sides face of second support (5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220937342.6U CN217347104U (en) | 2022-04-21 | 2022-04-21 | Printing assembly adjusting mechanism of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220937342.6U CN217347104U (en) | 2022-04-21 | 2022-04-21 | Printing assembly adjusting mechanism of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217347104U true CN217347104U (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220937342.6U Active CN217347104U (en) | 2022-04-21 | 2022-04-21 | Printing assembly adjusting mechanism of printing machine |
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| Country | Link |
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| CN (1) | CN217347104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115782380A (en) * | 2022-11-15 | 2023-03-14 | 艺堂印刷(天津)有限公司 | Uniform printing structure for printing machine and using method |
-
2022
- 2022-04-21 CN CN202220937342.6U patent/CN217347104U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115782380A (en) * | 2022-11-15 | 2023-03-14 | 艺堂印刷(天津)有限公司 | Uniform printing structure for printing machine and using method |
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