CN201913870U - Straight moving cutting knife mechanism for winding without stopping machine - Google Patents
Straight moving cutting knife mechanism for winding without stopping machine Download PDFInfo
- Publication number
- CN201913870U CN201913870U CN2010206347215U CN201020634721U CN201913870U CN 201913870 U CN201913870 U CN 201913870U CN 2010206347215 U CN2010206347215 U CN 2010206347215U CN 201020634721 U CN201020634721 U CN 201020634721U CN 201913870 U CN201913870 U CN 201913870U
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- CN
- China
- Prior art keywords
- vehicle frame
- cutting knife
- cylinder
- frame bodies
- pressing roller
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- Expired - Fee Related
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Abstract
The utility model provides a straight moving cutting knife mechanism for winding without stopping a machine, which comprises two vehicle frame bodies in parallel, a movable cylinder and an oscillating cylinder. Small swinging arms are arranged at the inner sides of the front end of the two vehicle frame bodies, a pressing roller is arranged between two small swinging arms, a cutting knife is arranged between the upper ends of the small swing arms, the joint of the movable cylinder is connected with the vehicle frame bodies, one end of the swinging cylinder is arranged on the vehicle frame bodies, the joint at the other end of the swinging cylinder is arranged on the small swinging arm above the pressing roller, and the upper end and the lower end of the vehicle frame bodies are provided with guide rails. As the straight moving type cutting method replaces the existing swinging arm type cutting method, the pressing roller of the cutting knife moves along the straight line without the limitation of impact and geometric dimension, the response time and the impact between a material receiving pressing roller and roll materials are reduced, and the winding diameter is increased; and furthermore, the stability of the mechanism is ensured, the yield of the product can be improved, and the labor intensity is reduced.
Description
Technical field
The utility model belongs to the printing machinery technical field, relates to a kind of cutting means of web press, specifically is a kind ofly not shut down rolling and move cutting knife mechanism with straight line.
Background technology
Along with the production cycle requirement of packages printing product is more and more short, make the user especially pay close attention to the raising of the printing equipment speed of a motor vehicle and the time availability of whole printing set-up procedure.Yet the raising of the speed of a motor vehicle of printing equipment own need increase very big cost input, and this just makes that the utilization rate of time becomes key in the printing set-up procedure, so two demands of reloading of not shutting down of putting two receipts just seem particularly important in the production process.
Web printing equipment can both be realized the double blowing greatly at present, and double blowing technology is mature on the whole, and mechanism unit also can both be realized modularization production substantially.Yet what use the double wrap-up substantially all is the cross posture rolling-up mechanism of external the 80s and 90s, and what this mechanism adopted is shuttle-type cutting knife, and it is the important executing agency that the rolling operation is not shut down in the printing of realization continuous high speed.And there is following problem in existing swing type cutting knife: the oscillating arm mechanisms of (1) cutting knife is promoted by larger-diameter cylinder, and the response time of major diameter cylinder is longer, can directly have influence on the swing arm effect.(2) the bigger arm of force can produce fierce impact when the Scroll that the pressure roller contact is rotated, this impact can make the cutting knife vibrations even lift when running up, influence cutting knife and cut off effect, and then have influence on the realization of rolling change of lap.(3) owing to adopt swing arm structure, the diameter of the length of swing arm, pendulum angle and rolling volume need satisfy certain triangle geometrical relationship in working order, just the size of take-up diameter can be subjected to the restriction of pendulum arm length and pendulum angle, thereby influence the rolling ability, increase workman's operating frequency that connects material.
Summary of the invention
The purpose of this utility model provides does not a kind ofly shut down rolling and moves cutting knife mechanism with straight line, and the motion of its cut-off knife pressure roller is along the straight line move mode, efficiently solves original swing type cut-off knife and cuts off weak effect, problem that the rolling ability is low.
The technical solution adopted in the utility model is: a kind ofly do not shut down rolling and move cutting knife mechanism with straight line, comprise two vehicle frames that are set in parallel, mobile cylinder and oscillating cylinder; The inboard of two vehicle frame front ends is provided with little swing arm, is provided with pressure roller between two little swing arms, and little swing arm is provided with cutting knife between the upper end; The joint of described mobile cylinder is connected with vehicle frame; One end of oscillating cylinder is arranged on the vehicle frame, and other end joint is arranged in the little swing arm of pressure roller top; Described vehicle frame top is provided with wheel, and wheel and guide rail are chimeric; The vehicle frame bottom is provided with the synchronizing shaft parallel with pressure roller, and the synchronizing shaft two ends are provided with synchromesh gear, and synchromesh gear is meshing with each other with synchronous tooth bar, and this synchronous tooth bar is positioned on another guide rail.
Wherein, the front and back side that is positioned at the guide rail of vehicle frame lower end is provided with limited block.
The beneficial effects of the utility model are, change original swing arm mode of cutting into rectilinearly-movable and cut mode, the motion of its cut-off knife pressure roller is moved along straight line, do not impact and the physical dimension restriction, not only reduced the response time and also reduced connect material pressure roller and the impact of expecting volume, take-up diameter can have been improved; Also guarantee mechanism stable simultaneously, promoted product percent of pass, reduced hand labor intensity.
Description of drawings
Fig. 1 the utility model cutting mechanism fundamental diagram;
The structural representation of Fig. 2 the utility model cutting mechanism;
Fig. 3 is that the A of Fig. 2 is to view.
Among the figure, 1. cutting knife, 2. little swing arm, 3. vehicle frame, 4. limited block, 5. guide rail, 6. oscillating cylinder 7. moves cylinder, 8. wheel, 9. synchromesh gear, 10. tooth bar synchronously, 11. synchronizing shafts, 12. pressure rollers, 13. deflector rolls.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Double is not shut down the realization of rolling, and its prerequisite is exactly that machine has similar double and do not shut down blowing, under the condition that prerequisite satisfies, does not shut down rolling-up mechanism and must realize two necessary operations: the first, and the cut-off knife pressure roller intervolves pressure with the material of waiting to connect material; The second, cut-off knife cuts and cuts off former rolling paper road.Cutting knife mechanism is that double is not shut down the core motor unit in the rolling-up mechanism, with other supporting uses in other unit, to realize the whole rolling function of not shutting down.
As Fig. 1, Fig. 2 and shown in Figure 3, the utility model discloses and a kind ofly do not shut down rolling and move cutting knife mechanism with straight line, comprise two vehicle frames that are set in parallel 3, mobile cylinder 7 and oscillating cylinder 6; The inboard of two vehicle frame 3 front ends is provided with between 2, two little swing arms 2 of little swing arm and is provided with pressure roller 12, and it is parallel that pressure roller 12 and double are not shut down the A axle, and little swing arm 2 upper ends are provided with cutting knife 1; The joint of mobile cylinder 7 is connected with vehicle frame 3; One end of oscillating cylinder 6 is arranged on the vehicle frame 3, and other end joint is arranged in the little swing arm 2 of pressure roller 12 tops; Vehicle frame 3 tops are provided with wheel 8, and wheel 8 is chimeric with guide rail 5; Vehicle frame 3 bottoms are provided with the synchronizing shaft 11 parallel with pressure roller 12, and synchronizing shaft 11 two ends are provided with synchromesh gear 9, and synchromesh gear 9 is meshing with each other with tooth bar 10 synchronously, and this synchronous tooth bar 10 is positioned on another guide rail 5.The front and back side that is positioned at the guide rail 5 of vehicle frame 3 lower ends is provided with limited block 4.
Operation principle of the present utility model is: as shown in Figure 1, at first, mobile cylinder 7 promotes vehicle frame 3, the wheel 8 of vehicle frame 3 is along guide rail 5 rectilinear motions, simultaneously, synchronizing shaft 11 on the vehicle frame 3, synchronous tooth bar 10 guarantee that with synchromesh gear 9 the vehicle frame 3 synchronous moving belt dynamic pressure rollers 12 at two ends advance, and are coupling with A until pressure roller 12 and touch to the combined pressure state, and the paper road just produces new tension section between the deflector roll 13 on A axle and the body paper road.After control system detected the combined pressure signal, at this moment, the oscillating cylinder 6 before the mobile cylinder 7 promoted little swing arm 2 axial wobbles rapidly and rotates to the cutting knife 1 cut-out A axle paper road afterwards that is fixed on little swing arm 2 tops.The two-sided tape on A axle surface clings the new paper rotation after the cut-out, enters A axle rolling state, and the B axle is finished rolling.Because the width of cutting knife 1 on whole lateral length increases progressively successively, both the process of cutting knife 1 cut-out paper was shearing, and shearing can reduce impact and can improve the cut-off knife life-span.After the A axle entered the rolling state, mobile cylinder 7 was replied pulling vehicle frame 3 and is got back to the home position, and the limited block 4 of guide rail 5 front and back guarantees that vehicle frame can not derail so far whole release.
Claims (2)
1. do not shut down rolling and move cutting knife mechanism for one kind, it is characterized in that: comprise two vehicle frames that are set in parallel (3), mobile cylinder (7) and oscillating cylinder (6) with straight line; The inboard of two vehicle frames (3) front end is provided with little swing arm (2), is provided with pressure roller (12) between two little swing arms (2), and little swing arm (2) is provided with cutting knife (1) between the upper end; The joint of described mobile cylinder (7) is connected with vehicle frame (3); One end of oscillating cylinder (6) is arranged on the vehicle frame (3), and other end joint is arranged in the little swing arm (2) of pressure roller (12) top; Described vehicle frame (3) top is provided with wheel (8), and wheel (8) is chimeric with guide rail (5); Vehicle frame (3) bottom is provided with the synchronizing shaft (11) parallel with pressure roller (12), synchronizing shaft (11) two ends are provided with synchromesh gear (9), synchromesh gear (9) is meshing with each other with synchronous tooth bar (10), and this synchronous tooth bar (10) is positioned on another guide rail (5).
2. according to claim 1ly a kind ofly do not shut down rolling and move cutting knife mechanism with straight line, it is characterized in that: the front and back side that is positioned at the guide rail (5) of vehicle frame (3) lower end is provided with limited block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206347215U CN201913870U (en) | 2010-12-01 | 2010-12-01 | Straight moving cutting knife mechanism for winding without stopping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206347215U CN201913870U (en) | 2010-12-01 | 2010-12-01 | Straight moving cutting knife mechanism for winding without stopping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201913870U true CN201913870U (en) | 2011-08-03 |
Family
ID=44413684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206347215U Expired - Fee Related CN201913870U (en) | 2010-12-01 | 2010-12-01 | Straight moving cutting knife mechanism for winding without stopping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201913870U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794978A (en) * | 2012-08-24 | 2012-11-28 | 宁波欣达印刷机器有限公司 | Automatic cutting receiving device for high-speed reeling printing machine |
| CN105366421A (en) * | 2015-11-19 | 2016-03-02 | 林英强 | Adhesive tape unwinding and cutting-off device |
-
2010
- 2010-12-01 CN CN2010206347215U patent/CN201913870U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794978A (en) * | 2012-08-24 | 2012-11-28 | 宁波欣达印刷机器有限公司 | Automatic cutting receiving device for high-speed reeling printing machine |
| CN102794978B (en) * | 2012-08-24 | 2015-04-08 | 宁波欣达印刷机器有限公司 | Automatic cutting receiving device for high-speed reeling printing machine |
| CN105366421A (en) * | 2015-11-19 | 2016-03-02 | 林英强 | Adhesive tape unwinding and cutting-off device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20181201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |