CN213445432U - Rotary printing paper folding horizontal regulating mechanism - Google Patents
Rotary printing paper folding horizontal regulating mechanism Download PDFInfo
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- CN213445432U CN213445432U CN202021953357.9U CN202021953357U CN213445432U CN 213445432 U CN213445432 U CN 213445432U CN 202021953357 U CN202021953357 U CN 202021953357U CN 213445432 U CN213445432 U CN 213445432U
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- 238000007639 printing Methods 0.000 title claims abstract description 32
- 230000001105 regulatory effect Effects 0.000 title description 3
- 238000001459 lithography Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The application relates to a rotary printing paper horizontal adjustment mechanism of folding paper relates to books lithography apparatus's field, and the paper feed mechanism of device of folding paper, including frame, base, curb plate, frame bottom and base fixed connection, the one end and the curb plate fixed connection of base are kept away from to the frame, the curb plate is provided with two and is located the frame both sides, its characterized in that: two along paper direction of motion set gradually into paper roll, dancer roll, tensioning roller, control roll, exit paper roller between the curb plate, the pivot and the curb plate of advancing the paper roll are perpendicular, dancer roll, tensioning roller, control roll, exit paper roller are parallel with the paper roll that advances, the dancer roll is located one side that the control roll is close to the base with the tensioning roller, the contained angle of the reverse extension line in paper tape both ends on the tensioning roller is the cornerite, the cornerite is greater than 30 and is less than 180. This application has the advantage that reduces folding paper and adjust the complexity, is convenient for adjust the paper tape at the horizontal direction.
Description
Technical Field
The present application relates to the field of book printing devices, and in particular to a rotary printing sheet folding level adjustment mechanism.
Background
The web offset press is a printing press which continuously feeds paper in the form of a paper tape and continuously completes the processes of printing, folding, collecting and the like at high speed. The printing machine is the most important high-efficiency printing equipment for modern news publishing, commercial printing and printing of books, periodicals and magazines, and has the characteristics of high efficiency, good quality of printed products and strong adaptability.
Referring to fig. 1, in the related art, the folding device includes a frame 1, a base 2, side plates 3, the bottom of the frame 1 is welded to the base 2, one end of the frame 1, which is far away from the base 2, is welded to the side plates 3, the side plates 3 are provided with two parts and located on two sides of the frame 1, the side plates 3 are welded to the frame 1, a paper feeding roller 4, an adjusting roller 5, a control roller 7 and a paper discharging roller 8 are sequentially arranged between the two side plates 3 along a paper moving direction, a rotating shaft of the paper feeding roller 4 is perpendicular to the side plates 3, the adjusting roller 5, the control roller 7, the paper discharging roller 8 is parallel to the paper feeding roller 4, the adjusting roller 5 is located on one side of the control roller 7, which.
Aiming at the related technologies, the adjustable range of the tension of the paper tape tensioned by the paper feeding mechanism is narrow, part of the paper tape cannot be adjusted to the proper tension, the sensitivity of the paper tape with insufficient tension in the horizontal direction is low, and the inventor thinks that the defect that the horizontal direction adjustment of the paper tape of the roll paper printing machine is inconvenient exists.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the horizontal direction adjustment of the paper tape, the application provides a rotary printing paper folding horizontal adjusting mechanism.
The application provides a rotary printing paper horizontal adjustment mechanism that folds paper adopts following technical scheme:
rotation printing paper horizontal adjustment mechanism of folding paper, including frame, base, curb plate, frame bottom and base fixed connection, the one end and the curb plate fixed connection of base are kept away from to the frame, the curb plate is provided with two and is located the frame both sides, two along paper direction of motion set gradually into paper roll, dancer roll, tensioning roller, control roll, exit paper roller between the curb plate, the pivot of advancing the paper roll is perpendicular with the curb plate, dancer roll, tensioning roller, control roll, exit paper roller are parallel with the paper roll of advancing, the dancer roll is located one side that the control roll is close to the base with the tensioning roller, the contained angle of the reverse extension line in paper tape both ends on the tensioning roller is the cornerite, the cornerite is less than 180 and is greater than 30.
Through adopting above-mentioned technical scheme, the paper tape is kept away from one side winding entering paper feed mechanism of base from the paper feed roller, the paper tape is walked around the one side that the dancer roll is close to the base, the paper tape through the dancer roll is walked around the one side that the base is kept away from to the tensioning roller, the paper tape through the tensioning roller is walked around the paper exit roller, the setting of tensioning roller changes the paper way, the change in paper way has increased the paper tape cornerite, the paper tape tensioning of being convenient for of the increase of cornerite, the improvement of rate of tension has increased the sensitivity of paper tape at the horizontal direction regulation.
Optionally, two be connected with the fixed block on the curb plate, the both ends and the fixed block of tensioning roller can be dismantled and be connected.
Through adopting above-mentioned technical scheme, be convenient for change the tensioning roller of different grade type according to the processing demand of paper.
Optionally, two the mounting groove has been seted up on the fixed block face in opposite directions, the mounting groove that corresponds is inserted at the tensioning roller both ends, be provided with fixing bolt on the fixed block, fixing bolt passes the fixed block, fixing bolt and fixed block threaded connection, the one end that fixing bolt kept away from the bolt head supports tight tensioning roller.
Through adopting above-mentioned technical scheme, the tensioning roller of being convenient for and the installation and the dismantlement of fixed block, fixing bolt support tight tensioning roller, reduce the possibility that tensioning roller rocked in the working process, and the tensioning roller of being convenient for cooperates the tensioning paper tape with dancer roll, control roll, changes the paper way, and increase paper tape rate of tension is convenient for adjust the paper tape in the horizontal direction.
Optionally, the tensioning roller includes the fixed axle, rotates the shell, the fixed axle with rotate the coaxial and rotation of shell and be connected, the cross sectional area of mounting groove is greater than the cross sectional area of fixed axle.
Through adopting above-mentioned technical scheme, improve the possibility of the adaptation of the fixed axle of fixed block and different diameters, be convenient for change the tensioning roller of different models according to the technology needs.
Optionally, anti-slip lines are arranged at two ends of the fixed shaft and located on the circumference of the fixed shaft.
Through adopting above-mentioned technical scheme, increase the frictional force between tensioning roller and the fixing bolt, reduce the tensioning roller and rock or the possibility that drops, the cornerite of the stable increase paper tape of the tensioning roller of being convenient for, the cornerite increase is favorable to increasing the rate of tension of paper tape, the regulation of the paper tape of being convenient for in the horizontal direction.
Optionally, be provided with the extension piece on the curb plate, extension piece one end can be dismantled with the curb plate and be connected, the extension piece other end can be dismantled with the fixed block and be connected.
Through adopting above-mentioned technical scheme, the change of the extension piece of being convenient for, in actual production, can be according to tensioning roller required position installation, dismantlement extension piece.
Optionally, the extension block is provided with a plurality of, the one end of extension block is provided with the lug, the extension block other end be provided with lug complex recess, be provided with the anticreep bolt on the lug, the anticreep bolt pass from extension block one side with the lug threaded connection of another extension block.
Through adopting above-mentioned technical scheme, can splice together between a plurality of extension pieces, and extension piece after the concatenation is stable connection under the effect of anticreep bolt, reduces a plurality of extension piece separation possibilities, and the length of extension piece can be adjusted, thereby adjusts the length of extension piece, is convenient for adjust the position of tensioning roller.
Optionally, the wrap angle is greater than 45 ° and less than 90 °.
By adopting the technical scheme, the wrap angle is in the range, the paper tape adjusted by the paper feeding mechanism can be aligned, but the paper tape cannot be broken due to overlarge tension.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the paper feeding mechanism, the tensioning roller is mounted on the paper feeding mechanism of the folding device, the wrap angle of the paper tape before the control roller is wound is increased by the tensioning roller, the control of the tension degree of the paper tape when the paper feeding mechanism feeds the paper is improved by the increase of the wrap angle, the tension degree of the paper tape can be adjusted to a proper degree when the paper feeding mechanism conveys different paper tapes, and the adjustment of the paper tape in the horizontal direction is facilitated;
2. the fixing block, the fixing bolt and the anti-slip pattern are arranged, the fixing block is matched with the fixing bolt to achieve detachable connection of the tensioning roller and the fixing block, the tensioning roller can be conveniently replaced according to different processing requirements, the anti-slip pattern arranged on the fixing shaft reduces the possibility of shaking of the tensioning roller, the tension degree of the paper tape is increased, and the paper tape can be conveniently adjusted in the horizontal direction;
3. this application is through setting up extension piece, lug, recess, anticreep bolt, and the lug is convenient for increase, reduce the length of extension piece with the cooperation of recess, is convenient for fixed tensioning roller to suitable position, and the anticreep bolt reduces the possibility that lug and recess break away from, reduces the possibility that the tensioning roller that the extension piece drops and leads to drops, and the rate of tension of increase paper tape is convenient for adjust the paper tape in the horizontal direction.
Drawings
Fig. 1 is a sectional view of a related-art rotary printing sheet folding level adjusting mechanism.
Fig. 2 is a schematic structural view of a rotary printing paper folding level adjusting mechanism according to an embodiment of the present application.
Fig. 3 is a partial sectional view of a rotary printing sheet folding level adjusting mechanism according to an embodiment of the present application.
Fig. 4 is a cross-sectional view of the tension roller, the fixing block, the fixing bolt, and the extension block of the rotary printing sheet folding level adjusting mechanism according to the embodiment of the present application.
Fig. 5 is a schematic structural view of a tension roller of the rotary printing sheet folding level adjusting mechanism according to the embodiment of the present application.
Fig. 6 is a sectional view of an extension block and a retaining bolt of the rotary printing sheet folding level adjusting mechanism according to the embodiment of the present application.
Reference numerals: 1. a frame; 2. a base; 3. a side plate; 4. a paper feeding roller; 5. a regulating roller; 6. a tension roller; 61. a fixed shaft; 62. rotating the shell; 7. a control roller; 8. a paper outlet roller; 9. wrapping corners; 10. a fixed block; 11. mounting grooves; 12. fixing the bolt; 13. anti-skid lines; 14. a lengthening block; 15. a bump; 16. a groove; 17. an anti-drop bolt; 18. a paper strap.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses rotary printing paper folds horizontal adjustment mechanism. Referring to fig. 2 and 3, rotary printing paper folds paper horizontal adjustment mechanism, which comprises a frame 1, a base 2, a side plate 3, frame 1 bottom and base 2 welding, frame 1 keeps away from the one end of base 2 and side plate 3 welding, side plate 3 is provided with two and is located frame 1 both sides, side plate 3 and frame 1 welding, it has paper feed roller 4 to set gradually along the paper direction of motion between two side plates 3, dancer roll 5, tensioning roller 6, control roll 7, exit paper roller 8, the pivot of paper feed roller 4 is perpendicular with side plate 3, dancer roll 5, tensioning roller 6, control roll 7, exit paper roller 8 is parallel with paper feed roller 4, dancer roll 5 and tensioning roller 6 are located the one side that control roll 7 is close to base 2. The included angle of the opposite extension lines of the two ends of the paper tape 18 on the tensioning roller 6 is wrap angle 9, the angle of wrap angle 9 is more than 30 degrees and less than 180 degrees, and in the embodiment, the wrap angle 9 is set to be 45 degrees. The paper tape 18 is wound from one side, far away from the base 2, of the paper feeding roller 4 to enter the paper feeding mechanism, the paper tape 18 bypasses one side, close to the base 2, of the adjusting roller 5, the paper tape 18 bypasses one side, close to the base 2, of the tensioning roller 6, the paper tape 18 bypasses one side, far away from the base 2, of the control roller 7, the paper tape 18 bypasses the paper outlet roller 8, the wrap angle 9 is increased due to the fact that the tensioning roller 6 is arranged, and adjustment of the paper tape 18 in the horizontal direction is facilitated due to the fact that the wrap angle 9 is increased.
Referring to fig. 3 and 4, the two side plates 3 are fixedly connected with fixing blocks 10, and two ends of the tension roller 6 are detachably connected with the fixing blocks 10. The tension rollers 6 of different types can be replaced conveniently according to the processing requirements of paper.
Referring to fig. 4 and 5, the tension roller 6 includes a fixed shaft 61 and a rotating shell 62, the fixed shaft 61 is coaxial with and rotatably connected to the rotating shell 62, and the cross-sectional area of the groove 16 is larger than that of the fixed shaft 61. The possibility of matching the fixing block 10 with the fixing shaft 61 with different diameters is improved, and the tensioning rollers 6 with different models can be replaced conveniently according to process requirements.
The mounting grooves 11 are formed in the opposite surfaces of the two fixing blocks 10, in the embodiment, the mounting grooves 11 are circular, the two ends of the tensioning roller 6 are inserted into the corresponding mounting grooves 11, the fixing blocks 10 are provided with fixing bolts 12, the fixing bolts 12 penetrate through the fixing blocks 10, the fixing bolts 12 are in threaded connection with the fixing blocks 10, and one ends, far away from bolt heads, of the fixing bolts 12 abut against the fixing shafts 61. The tensioning roller 6 and the fixing block 10 are convenient to mount and dismount, the fixing bolt 12 abuts against the fixing shaft 61, the possibility that the tensioning roller 6 shakes in the working process is reduced, and the tensioning roller 6, the adjusting roller 5 and the control roller 7 are convenient to cooperate with the tensioning paper tape 18.
The two ends of the tensioning roller 6 are provided with anti-skid grains 13, and the anti-skid grains 13 are positioned on the circumference of the tensioning roller 6. The anti-slip patterns 13 increase the friction force between the tension roller 6 and the fixing bolt 12, reduce the possibility that the tension roller 6 shakes or falls off, facilitate the stable increase of the wrap angle 9 of the paper tape 18 of the tension roller 6, and facilitate the adjustment of the paper tape 18 in the horizontal direction.
Referring to fig. 6, an extension block 14 is disposed on the side plate 3, one end of the extension block 14 is connected to the side plate 3 by a bolt, and the other end of the extension block 14 is connected to the fixing block 10 by a bolt. The replacement of the extension block 14 is convenient, and the extension block 14 can be installed and detached according to the required position of the tension roller 6 in actual production.
The extension block 14 is provided with a plurality of extension blocks, one end of each extension block 14 is integrally formed with a convex block 15, the other end of each extension block 14 is provided with a groove 16 matched with the convex block 15, the convex block 15 is in threaded connection with an anti-falling bolt 17, and the anti-falling bolt 17 penetrates through one side of each extension block 14 and is in threaded connection with the convex block 15 of the other extension block 14. Can splice together between a plurality of extension pieces 14, and extension piece 14 after the concatenation is stable connection under anticreep bolt 17's effect, reduces the possibility of a plurality of extension piece 14 separations, and the length of extension piece 14 can be adjusted, thereby adjusts the length of extension piece 14, the position of the tensioning roller 6 of being convenient for of adjusting the length of extension piece 14, the quantity of adjusting extension piece 14.
The implementation principle of the rotary printing paper folding horizontal adjusting mechanism in the embodiment of the application is as follows: the paper tape 18 is wound from the side, far away from the base 2, of the paper feeding roller 4 to enter the paper feeding mechanism, the paper tape 18 bypasses the side, close to the base 2, of the adjusting roller 5, the paper tape 18 bypasses the side, close to the base 2, of the tensioning roller 6, the paper tape 18 bypasses the side, far away from the base 2, of the control roller 7, the paper tape 18 bypasses the paper discharging roller 8, the wrap angle 9 of the paper tape 18 is increased due to the fact that the paper tape 18 is tensioned due to the fact that the wrap angle 9 is increased, and through adjustment of different rollers of the paper feeding mechanism, the tension degree of the paper tape 18 reaches a proper degree, namely the paper tape 18 is tensioned after passing through the paper feeding mechanism and is aligned when being folded in the next step, but the tension degree is kept in a proper range, breakage of the paper tape 18 caused by too large tension degree of the paper tape 18 is reduced, and the paper tape 18 is adjusted in.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. Rotation printing paper horizontal adjustment mechanism of folding paper, including frame (1), base (2), curb plate (3), frame (1) bottom and base (2) fixed connection, the one end and curb plate (3) fixed connection of base (2) are kept away from in frame (1), curb plate (3) are provided with two and are located frame (1) both sides, its characterized in that: two it has set gradually into paper roll (4), dancer roll (5), tensioning roller (6), control roll (7), exit paper roller (8) to follow paper direction of motion between curb plate (3), it is perpendicular with curb plate (3) to advance the pivot of paper roll (4), dancer roll (5), tensioning roller (6), control roll (7), exit paper roller (8) are parallel with into paper roll (4), dancer roll (5) are located one side that control roll (7) are close to base (2) with tensioning roller (6), the contained angle of the reverse extension line in paper tape (18) both ends on tensioning roller (6) is cornerite (9), cornerite (9) are greater than 30 and are less than 180.
2. The rotary printing sheet folding level adjustment mechanism according to claim 1, characterized in that: two be connected with fixed block (10) on curb plate (3), the both ends of tensioning roller (6) can be dismantled with fixed block (10) and be connected.
3. The rotary printing sheet folding level adjustment mechanism according to claim 2, characterized in that: two mounting groove (11) have been seted up on fixed block (10) the face in opposite directions, tensioning roller (6) both ends insert corresponding mounting groove (11), be provided with fixing bolt (12) on fixed block (10), fixing bolt (12) pass fixed block (10), fixing bolt (12) and fixed block (10) threaded connection, the one end that the bolt head was kept away from in fixing bolt (12) supports tight tensioning roller (6).
4. A rotary printing sheet folding level adjustment mechanism according to claim 3, characterized in that: tensioning roller (6) include fixed axle (61), rotate shell (62), fixed axle (61) with rotate shell (62) coaxial and rotate and be connected, the cross sectional area of mounting groove (11) is greater than the cross sectional area of fixed axle (61).
5. The rotary printing sheet folding level adjustment mechanism according to claim 4, characterized in that: anti-skidding line (13) are arranged at two ends of the fixed shaft (61), and the anti-skidding line (13) is located on the circumference of the fixed shaft (61).
6. The rotary printing sheet folding level adjustment mechanism according to claim 2, characterized in that: be provided with extension block (14) on curb plate (3), extension block (14) one end can be dismantled with curb plate (3) and be connected, extension block (14) other end can be dismantled with fixed block (10) and be connected.
7. The rotary printing sheet folding level adjustment mechanism according to claim 6, characterized in that: the extension block (14) is provided with a plurality of, the one end of extension block (14) is provided with lug (15), the extension block (14) other end be provided with lug (15) complex recess (16), be provided with anticreep bolt (17) on lug (15), anticreep bolt (17) from extension block (14) one side pass with lug (15) threaded connection of another extension block (14).
8. The rotary printing sheet folding level adjustment mechanism according to claim 2, characterized in that: the wrap angle (9) is greater than 45 degrees and less than 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021953357.9U CN213445432U (en) | 2020-09-05 | 2020-09-05 | Rotary printing paper folding horizontal regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021953357.9U CN213445432U (en) | 2020-09-05 | 2020-09-05 | Rotary printing paper folding horizontal regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213445432U true CN213445432U (en) | 2021-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021953357.9U Expired - Fee Related CN213445432U (en) | 2020-09-05 | 2020-09-05 | Rotary printing paper folding horizontal regulating mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN213445432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261834A (en) * | 2021-12-21 | 2022-04-01 | 北人智能装备科技有限公司 | Web digital high-speed inkjet printing subsequent folding device and method |
-
2020
- 2020-09-05 CN CN202021953357.9U patent/CN213445432U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261834A (en) * | 2021-12-21 | 2022-04-01 | 北人智能装备科技有限公司 | Web digital high-speed inkjet printing subsequent folding device and method |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |
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| CF01 | Termination of patent right due to non-payment of annual fee |