CN213445429U - Intermittent type formula rotary press is with stopping type material feeding unit - Google Patents
Intermittent type formula rotary press is with stopping type material feeding unit Download PDFInfo
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- CN213445429U CN213445429U CN202021740215.4U CN202021740215U CN213445429U CN 213445429 U CN213445429 U CN 213445429U CN 202021740215 U CN202021740215 U CN 202021740215U CN 213445429 U CN213445429 U CN 213445429U
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Abstract
The utility model discloses a rotation stopping feeding device for an intermittent rotary press, which comprises an emptying roller unit and a feeding roller unit, and a tension unit arranged between the emptying roller unit and the feeding roller unit; the utility model has the advantages that: before printing, paper passes through a discharging roller unit and enters a tension unit, and after passing through a plurality of tension rollers and a paper guide roller at intervals, the paper is pulled by a feeding roller unit and enters a printing area; during printing, the feed roller unit feeds paper forwards, and the paper drives the tension roller and the tension roller to ascend along the first telescopic column, so that the paper is in a tensioned state, and certain tension is kept among the paper; when the feeding roller unit retreats the paper backwards, the second telescopic column rises to stop the rotation of the discharging roller and enable the paper to be in a tensioned state, and certain tension is kept among the paper; the tension roller can keep a certain tension between the paper sheets in the process of ascending or descending.
Description
Technical Field
The utility model relates to a material feeding unit especially relates to an intermittent type formula rotary press is with ending type material feeding unit.
Background
The working principle of the feeding device of the intermittent rotary printing machine in the prior art is shown in fig. 1, and paper 17 to be fed is drawn into a paper storage box 4 through a feeding roller 3 and a nip roller 6, and then is drawn into a printing area through a nip roller 2 and a feeding roller 1 to realize printing; the paper discharging speed of the discharging roller 3 is controlled by detecting the position of paper by the photoelectric detection switch 5, and the feeding roller 1 is driven by a servo motor 13 (shown in figure 3) to realize the intermittent motion of forward and reverse rotation of the paper. Because the paper between the discharge roller and the feed roller of the traditional intermittent rotary printing machine has no tension, the paper is easy to slip left and right during paper feeding, and the printing speed and the printing precision of the printing machine are influenced. Therefore, it is necessary to develop a rotation stopping feeding device for an intermittent rotary press capable of improving the printing speed and precision, and the same technical scheme as the present invention is not found through searching.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides an intermittent type formula rotary press that can improve printing speed and precision is with ending type material feeding unit, solves one or more among the above-mentioned prior art problem.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an intermittent type formula rotary press is with ending type material feeding unit that changes, material feeding unit include blowing roller unit and feed roller unit, and its innovation point lies in: the feeding device also comprises a tension unit, and the tension unit is arranged between the discharging roller unit and the feeding roller unit;
the tension unit comprises a tension frame, a plurality of tension rollers which are parallel to each other are arranged on the tension frame, the tension unit also comprises a plurality of paper guide rollers, and the paper guide rollers are arranged above the tension frame;
the bottom of the tension bracket is also provided with a first telescopic column;
a rotation stopping structure is further arranged below the feed roller of the feed roller unit, the rotation stopping structure comprises a second telescopic column and a rotation stopping disc arranged at the top of the second telescopic column, the middle part of the rotation stopping disc is downwards sunken, and the rotation stopping disc can be attached to the feed roller;
the tension unit further comprises a plurality of tension sensors, and the tension sensors are electrically connected with the first telescopic column and the second telescopic column.
In some embodiments, the diameter of the tension roller is equal to the diameter of the paper guide roller;
the distance between two adjacent tension rollers is equal to the diameter of the tension roller;
the distance between two adjacent paper guide rollers is equal to the diameter of the paper guide rollers.
In some embodiments, the tension roller is offset from the horizontal position of the paper guide roller.
In some embodiments, the tension rollers are offset from the paper guide rollers by a distance equal to the spacing between adjacent tension rollers or the spacing between adjacent paper guide rollers.
In some embodiments, the tension unit further comprises a detection eye for detecting a position of the tension bracket.
In some embodiments, the discharge roll unit comprises a discharge roll and a first nip roll cooperating with the discharge roll; the feeding roller unit comprises a feeding roller and a second material pressing roller matched with the feeding roller.
In some embodiments, the discharge roller and the feed roller are both driven by servo motors.
The utility model has the advantages that: before printing, paper passes through a discharging roller unit and enters a tension unit, and after passing through a plurality of tension rollers and a paper guide roller at intervals, the paper is pulled by a feeding roller unit and enters a printing area; during printing, the feed roller unit feeds paper forwards, and the paper drives the tension roller and the tension roller to ascend along the first telescopic column, so that the paper is in a tensioned state, and certain tension is kept among the paper; when the feeding roller unit retreats the paper backwards, the second telescopic column rises to stop the rotation of the discharging roller and enable the paper to be in a tensioned state, and certain tension is kept among the paper; because the tension roller can keep a certain tension between the paper sheets in the process of ascending or descending, the paper sheets cannot slide left and right during paper feeding, and the printing speed and the printing precision of the printing machine are ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a background technical schematic diagram of the rotation stopping feeding device for the intermittent rotary printing machine of the utility model.
Fig. 2 is a schematic diagram of a rotation stopping feeding device for an intermittent rotary printing machine.
Fig. 3 is a schematic diagram of the transmission structure of the feed roller of the rotation stopping feeding device for the intermittent rotary printing machine.
Fig. 4 is a schematic diagram of the discharging roller transmission structure of the rotation stopping feeding device for the intermittent rotary printing machine.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the embodiment of the present invention includes:
a kind of intermittent type rotary press uses the stop-rotation type feeder unit, the feeder unit includes the blowing roller unit and feed roll unit, the feeder unit also includes a tension unit, the tension unit is set up between blowing roller unit and feed roll unit; the tension unit comprises a tension frame 9, a plurality of tension rollers 8 which are parallel to each other are arranged on the tension frame 9, the tension unit also comprises a plurality of paper guide rollers 7, and the paper guide rollers 7 are arranged above the tension frame 9; the bottom of the tension bracket 9 is also provided with a first telescopic column 91; a rotation stopping structure is further arranged below the feed roller 1 of the feed roller unit, the rotation stopping structure comprises a second telescopic column 92 and a rotation stopping disc 93 arranged at the top of the second telescopic column 92, the middle part of the rotation stopping disc 9 is downwards sunken, and the rotation stopping disc 93 can be attached to the feed roller 1; the tension unit further includes a plurality of tension sensors 93, and the tension sensors 93 are electrically connected to the first telescopic column 91 and the second telescopic column 92.
Before printing, paper passes through a discharging roller unit and enters a tension unit, and after passing through a plurality of tension rollers 8 and a paper guide roller 7 at intervals, the paper is drawn by a feeding roller unit and enters a printing area; during printing, the feed roller unit feeds forward, and the paper drives the tension roller 8 and the tension roller 8 to ascend along the first telescopic column 91, so that the paper is in a tensioned state, and certain tension is kept between the paper; when the feed roller unit retreats the paper backwards, the second telescopic column 92 ascends to stop the rotation of the discharging roller 1 and to enable the paper to be in a tensioned state, and a certain tension is kept between the paper; because the tension roller 8 can keep a certain tension between the paper sheets in the rising or falling process, the paper sheets cannot slide left and right during paper feeding, and the printing speed and the printing precision of the printing machine are ensured; this technical scheme can stretch out and draw back the first flexible post 91 and the flexible post 92 of second by tension sensor 93's data and make paper tension be in the fixed value, can avoid tension too big or undersize.
The diameter of the tension roller 8 is equal to that of the paper guide roller 7; the distance between two adjacent tension rollers 8 is equal to the diameter of the tension roller 8; the distance between two adjacent paper guide rollers 7 is equal to the diameter of the paper guide rollers 7; the horizontal positions of the tension roller 8 and the paper guide roller 7 are distributed in a staggered mode, the technical scheme effectively keeps paper smooth, and the transmission distance of the paper is increased.
The tension roller 8 and the paper guide roller 7 are staggered by a distance equal to the distance between the adjacent tension rollers 8 or the distance between the adjacent paper guide rollers 7.
The tension unit also comprises a detection electric eye for detecting the position of the tension bracket 9, and the technical scheme can monitor the position of the tension bracket 9 in real time and effectively control the tension range.
The discharging roller unit comprises a discharging roller and a first pressure roller matched with the discharging roller; the feeding roller unit comprises a feeding roller and a second material pressing roller matched with the feeding roller; the discharging roller and the feeding roller are driven by a servo motor.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides an intermittent type formula rotary press is with stopping type material feeding unit, material feeding unit includes blowing roller unit and feed roller unit, its characterized in that: the feeding device also comprises a tension unit, and the tension unit is arranged between the discharging roller unit and the feeding roller unit;
the tension unit comprises a tension frame (9), a plurality of tension rollers (8) which are parallel to each other are arranged on the tension frame (9), the tension unit further comprises a plurality of paper guide rollers (7), and the paper guide rollers (7) are arranged above the tension frame (9);
the bottom of the tension bracket (9) is also provided with a first telescopic column (91);
a rotation stopping structure is further arranged below the feed roller (1) of the feed roller unit, the rotation stopping structure comprises a second telescopic column (92) and a rotation stopping disc (93) arranged at the top of the second telescopic column (92), the middle of the rotation stopping disc (93) is downwards sunken, and the rotation stopping disc (93) can be attached to the feed roller (1);
the tension unit further comprises a plurality of tension sensors (12), and the tension sensors (12) are electrically connected with the first telescopic column (91) and the second telescopic column (92).
2. A rotation stop feeder for an intermittent rotary press according to claim 1, wherein: the diameter of the tension roller (8) is equal to that of the paper guide roller (7);
the distance between two adjacent tension rollers (8) is equal to the diameter of the tension roller (8);
the distance between two adjacent paper guide rollers (7) is equal to the diameter of the paper guide rollers (7).
3. A rotation stop feeding device for an intermittent rotary press according to claim 1 or 2, characterized in that: the horizontal positions of the tension roller (8) and the paper guide roller (7) are distributed in a staggered manner.
4. A rotation stop feeder for an intermittent rotary press according to claim 3, wherein: the staggered distance between the tension rollers (8) and the paper guide rollers (7) is equal to the distance between the adjacent tension rollers (8) or the distance between the adjacent paper guide rollers (7).
5. A rotation stop feeder for an intermittent rotary press according to claim 1, wherein: the tension unit further comprises a detection electric eye for detecting the position of the tension bracket (9).
6. A rotation stop feeder for an intermittent rotary press according to claim 1, wherein: the discharging roller unit comprises a discharging roller and a first material pressing roller (6) matched with the discharging roller; the feeding roller unit comprises a feeding roller and a second material pressing roller (2) matched with the feeding roller.
7. A rotation stop feeder for an intermittent rotary press according to claim 1, wherein: the discharging roller and the feeding roller are driven by a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021740215.4U CN213445429U (en) | 2020-08-19 | 2020-08-19 | Intermittent type formula rotary press is with stopping type material feeding unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021740215.4U CN213445429U (en) | 2020-08-19 | 2020-08-19 | Intermittent type formula rotary press is with stopping type material feeding unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213445429U true CN213445429U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021740215.4U Active CN213445429U (en) | 2020-08-19 | 2020-08-19 | Intermittent type formula rotary press is with stopping type material feeding unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213445429U (en) |
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2020
- 2020-08-19 CN CN202021740215.4U patent/CN213445429U/en active Active
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