CN203959430U - The coreless rolls rewinding machine that paper roll core elasticity is adjustable - Google Patents
The coreless rolls rewinding machine that paper roll core elasticity is adjustable Download PDFInfo
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- CN203959430U CN203959430U CN201420281880.XU CN201420281880U CN203959430U CN 203959430 U CN203959430 U CN 203959430U CN 201420281880 U CN201420281880 U CN 201420281880U CN 203959430 U CN203959430 U CN 203959430U
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- roll
- rewinding
- paper
- rotating speed
- lower roll
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- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- 238000007664 blowing Methods 0.000 claims description 21
- 230000003068 static effect Effects 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 description 11
- 244000144983 clutch Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000002301 combined effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses the adjustable coreless rolls rewinding machine of a kind of paper roll core elasticity, the rewinding lower roll of this rewinding machine is connected with roll set change-speed box, after paper head has just formed, improved the rotating speed of rewinding lower roll by this roll set change-speed box moment, make the rotating speed moment of rewinding lower roll higher than the rotating speed of rewinding top roll, make the paper roll core of formation more tight with this, or after paper head has just formed, reduced the rotating speed of rewinding lower roll by this roll set change-speed box moment, make the rotating speed moment of rewinding lower roll lower than the rotating speed of rewinding top roll, make the paper roll core of formation more bulk with this.The utility model can arbitrarily regulate the elasticity of paper roll core, can meet user's different demands.
Description
Technical field
The utility model relates to rewinding machine, especially for the rewinding machine of production coreless rolls.
Background technology
Coreless rolls is a kind of paper roll that there is no core pipe, and the core of paper roll is directly reeled and formed by the head of paper.Different users requires different to the elasticity of paper roll core, for example, some user requires the core of paper roll more bulk, so that paper roll is flattened, on the contrary, some user does not wish that paper roll is crushed, and requires the core of paper roll tight.But existing coreless rolls rewinding machine cannot arbitrarily regulate the elasticity of paper roll core, can not meet user's multiple demand.
Utility model content
The purpose of this utility model is to provide the adjustable coreless rolls rewinding machine of a kind of paper roll core elasticity, to meet user's multiple demand.
The utility model is achieved in that the coreless rolls rewinding machine that paper roll core elasticity is adjustable, comprise rewinding top roll and rewinding lower roll, with rewinding lower roll, paper head is rubbed into the core of paper roll by this rewinding top roll, rewinding lower roll is connected with roll set change-speed box, after paper head has just formed, improved the rotating speed of rewinding lower roll by this roll set change-speed box moment, make the rotating speed moment of rewinding lower roll higher than the rotating speed of rewinding top roll, make the paper roll core of formation more tight with this, or after paper head has just formed, reduced the rotating speed of rewinding lower roll by this roll set change-speed box moment, make the rotating speed moment of rewinding lower roll lower than the rotating speed of rewinding top roll, make the paper roll core of formation more bulk with this.
As further improvement, the utility model also can adopt following attached technical scheme.
Also be provided with paper head guide piece, when paper head just forms, be affixed to the roll surface of rewinding lower roll by the head of this paper head guide piece guiding paper.
Described paper head guide piece is arranged on the blowing mouth towards canyon of rewinding lower roll top.
Described blowing mouth is arranged on an air roll, and this air roll is positioned at the top of rewinding lower roll.
Described paper head guide piece is arranged on the electrostatic equipment on described rewinding lower roll.
Described electrostatic equipment comprises many static bars, and static bar is evenly arranged along the circumferencial direction of described rewinding lower roll.
The utility model has the advantages that, when paper rewinding is become to paper roll, can arbitrarily regulate the elasticity of paper roll core, make the paper product of making can meet user's different demands.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment mono-of coreless rolls rewinding machine;
Fig. 2 is in the time that roll set starts, and paper head starts the schematic diagram of back rolling;
Fig. 3 is the paper roll core effect schematic diagram more closely forming;
Fig. 4 is the more bulk effect schematic diagram of paper roll core forming;
Fig. 5 is the kinematic sketch of the embodiment of roll set change-speed box;
Fig. 6 is that paper head is failed the schematic diagram of timely rolling;
Fig. 7 is the structural representation of the embodiment bis-of coreless rolls rewinding machine;
Fig. 8 is the structural representation of the embodiment tri-of coreless rolls rewinding machine;
Fig. 9 is the structural representation of the embodiment tetra-of coreless rolls rewinding machine;
Figure 10 is the structural representation of the embodiment five of coreless rolls rewinding machine.
Detailed description of the invention
The adjustable coreless rolls rewinding machine of a kind of paper roll core elasticity providing according to the utility model, as shown in Figure 1, comprises rewinding top roll 1, rewinding lower roll 2 and air roll 3, and these three roll bodies become paper roll by the paper rewinding of constantly delivering in three roller roll gaps together.Whenever rewinding completes after a coil paper volume, the paper of paper roll afterbody disconnects, and paper roll is sent from the roll gap of three rollers, and the front end of paper forms the paper head 4 in Fig. 1.
When a new coil paper volume starts roll set, attracted the head 4 of paper by the air suctiton inlet 5 on the roll surface of rewinding lower roll 2, make paper head 4 back rolling as shown in Figure 2, in the roll gap of the paper head 4 of back rolling between rewinding top roll 1 and rewinding lower roll 2, further rubbed, formed the core of paper roll.
Rewinding lower roll 2 is connected with roll set change-speed box 6, regulates the elasticity of paper roll core by roll set change-speed box 6.When needs form more closely when paper roll core, after paper head 4 has just formed, the rotating speed that is improved immediately rewinding lower roll 2 by 6 moments of roll set change-speed box, makes the rotating speed moment of rewinding lower roll 2 higher than the rotating speed of rewinding top roll 1, forms the core of paper roll closely 7 shown in Fig. 3 with this.In the time that needs form more bulk paper roll core, after paper head 4 has just formed, the rotating speed that is reduced immediately rewinding lower roll 2 by 6 moments of roll set change-speed box, makes the rotating speed moment of rewinding lower roll 2 lower than the rotating speed of rewinding top roll 1, forms the bulk paper roll core 8 shown in Fig. 4 with this.
After paper roll core shown in Fig. 3 to be formed or Fig. 4, rewinding lower roll 2 returns to the rotating speed identical with rewinding top roll 1, rewinding top roll 1, rewinding lower roll 2 and air roll 3 start with identical speed rotation, constantly deliver to paper continuous winding in three roller roll gaps on the paper roll core shown in Fig. 3 or Fig. 4, until rewinding becomes a coil paper volume.
Roll set change-speed box 6 in Fig. 1 is only made abstract representation with a square frame, and its concrete structure can adopt the mechanical type speed change system with moment speed changing function.A specific embodiment of roll set change-speed box 6 as shown in Figure 5, comprises an output shaft 9, drives the rewinding lower roll 2 in Fig. 1 to rotate by output shaft 9.On output shaft 9, be coaxially installed with 10,11, two power wheels 10,11 of two power wheels free to rotate.Between two power wheels 10,11 and rotating shaft, be separately installed with power-transfer clutch 12,13, when power-transfer clutch 12 is during in engagement, power wheel 10 forms torque drive relation with output shaft 9, when another power-transfer clutch 13 is during in engagement, another power wheel 11 forms torque drive relation with output shaft 9.In figure, the movable end 12a of power-transfer clutch 12 and power wheel 10 are fastenedly connected, and the fixed end 12b of power-transfer clutch 12 is connected with output shaft 9 keys, also can conversely, fixed end 12b and power wheel 10 be fastenedly connected in addition, and movable end 12a is connected with output shaft 9 keys.In the time that movable end 12a engages with fixed end 12b, power-transfer clutch 12 is in engagement.The structure of another power-transfer clutch 13 is identical with power-transfer clutch 12, repeats no more.In roll set change-speed box when work,, the propulsion source of two power wheel 10,11 each free different rotating speeds drives rotation, and described propulsion source can be individual motor or the actuating unit that comprises driving system; Suppose that slow-revving propulsion source drives power wheel 10 to rotate, high-revolving propulsion source drives power wheel 11 to rotate, when power-transfer clutch 13 is decontroled, power-transfer clutch 12 is while engaging, slow-revving propulsion source drives output shaft 9 low speed rotation by power wheel 10, power-transfer clutch 12; When power-transfer clutch 12 is decontroled, power-transfer clutch 13 is while engaging, high-revolving propulsion source drives output shaft 9 High Rotation Speeds by power wheel 11, power-transfer clutch 13, thus, as long as the rapid engagement that changes two power-transfer clutchs 12,13 in good time, just can make 9 moments of output shaft become slow speed of revolution or moment becomes high rotating speed.After the paper roll core shown in Fig. 3 or Fig. 4 forms, two power-transfer clutchs 12,13 in Fig. 5 are all decontroled, and output shaft 9 is directly driven by servomotor 14, make the rewinding lower roll 2 in Fig. 1 return to the rotating speed identical with rewinding top roll 1.Power wheel 10,11 in Fig. 5 can be belt pulley, gear, friction wheel etc., and power-transfer clutch 12,13 can adopt the various operated power-transfer clutchs such as magnetic-powder clutch, magnetic clutch.
If the servomotor in Fig. 5 14 has good rotating speed mutability, also can save two power wheels 10,11 and two power-transfer clutchs 12,13 in Fig. 5, directly rotate and change the rotating speed of output shaft 9 by servomotor 14 driver output axles 9.In this case, the roll set change-speed box 6 in Fig. 1 is exactly a servomotor.
Situation shown in Fig. 2 be just paper head after just the forming ideal case of back rolling immediately, if paper head is failed in time back rolling, just there will be the such situation of Fig. 6.In Fig. 6, paper head 4 is upturned because failing in time back rolling, causes the wrinkling distortion of paper roll core of follow-up formation.For fear of there is the situation shown in Fig. 6, can be rewinding machine and set up paper head guide piece, when paper head just forms, be affixed to the roll surface of rewinding lower roll by the head of paper head guide piece guiding paper.
Fig. 7 shows a kind of embodiment of paper head guide piece.Paper head guide piece in Fig. 7 is arranged on the blowing mouth 15 of the top of rewinding lower roll 2.When paper head 4 has just formed, blowing mouth 15 is dried facing to paper head 4 immediately down, makes paper head 4 be affixed to as soon as possible the roll surface of rewinding lower roll 2, and then makes paper head 4 back rolling as soon as possible, reach ideal case as shown in Figure 2, avoid occurring unfavorable condition shown in Fig. 6.
Fig. 8 shows the another kind of embodiment of paper head guide piece.Fig. 8 is arranged on blowing mouth 16 on air roll 3, and blowing mouth 16 is communicated with the gas channel 17 in air roll 3.On the circumferencial direction of air roll 3, blowing mouth 16 is provided with multiple, but the blowing eloquence that only turns to desired location shown in Fig. 8 has wind to go out, and blowing mouth 16 does not have wind to go out in other positions.A blowing mouth also can be only set on the circumferencial direction of air roll 3, control this blowing mouth and only have just blowing in the time turning to desired location shown in Fig. 8, leave this position and just die immediately.Control the mode of blowing mouth air-flow break-make, can adopt the fan housing 18 shown in Fig. 8, fan housing 18 is fixed on the position near air roll 3 end faces, whenever blowing mouth 16 turns to the position of connection corresponding to fan housing 18, the wind that fan housing 18 blows out blows out from blowing mouth 16 through the gas channel 17 in air roll 3, and then make paper head 4 back rolling as soon as possible, and reach ideal case as shown in Figure 2, avoid occurring unfavorable condition shown in Fig. 6.
Fig. 9 shows another embodiment of paper head guide piece.Paper head guide piece in Fig. 9 is arranged on the electrostatic equipment on rewinding lower roll 2.Electrostatic equipment comprises many static bars 19, and static bar 19 is evenly arranged along the circumferencial direction of rewinding lower roll 2.Static on static bar 19 can produce by friction, for example, can fix a friction shoe in the end near rewinding lower roll 2, and static bar 19 produces static with this friction shoe friction.When paper head just forms, make static bar 19 produce static, attraction paper head is affixed to the roll surface of rewinding lower roll 2 as soon as possible, and then back rolling rapidly as shown in Figure 9, avoids occurring unfavorable condition shown in Fig. 6.
Figure 10 shows the another kind of embodiment of paper head guide piece.The present embodiment is actually the combination of the paper head guide piece in Fig. 7 to Fig. 9, both there is the blowing mouth 15 in Fig. 7, there is again the blowing mouth 16 on air roll 3 that is arranged in Fig. 8, also there is the static bar 19 in Fig. 9, blowing mouth 15, blowing mouth 16 and 19 combineds action of static bar, make paper head 4 back rolling as soon as possible, reach ideal case as shown in Figure 2, avoid occurring unfavorable condition shown in Fig. 6.
Claims (6)
1. the adjustable coreless rolls rewinding machine of paper roll core elasticity, comprise rewinding top roll and rewinding lower roll, with rewinding lower roll, paper head is rubbed into the core of paper roll by this rewinding top roll, it is characterized in that: rewinding lower roll is connected with roll set change-speed box, after paper head has just formed, improved the rotating speed of rewinding lower roll by this roll set change-speed box moment, make the rotating speed moment of rewinding lower roll higher than the rotating speed of rewinding top roll, make the paper roll core of formation more tight with this, or after paper head has just formed, reduced the rotating speed of rewinding lower roll by this roll set change-speed box moment, make the rotating speed moment of rewinding lower roll lower than the rotating speed of rewinding top roll, make the paper roll core of formation more bulk with this.
2. the adjustable coreless rolls rewinding machine of paper roll core elasticity as claimed in claim 1, it is characterized in that being also provided with paper head guide piece, when paper head just forms, be affixed to the roll surface of rewinding lower roll by the head of this paper head guide piece guiding paper.
3. the adjustable coreless rolls rewinding machine of paper roll core elasticity as claimed in claim 2, is characterized in that: described paper head guide piece is arranged on the blowing mouth towards canyon of rewinding lower roll top.
4. the adjustable coreless rolls rewinding machine of paper roll core elasticity as claimed in claim 3, is characterized in that: described blowing mouth is arranged on an air roll, and this air roll is positioned at the top of rewinding lower roll.
5. the adjustable coreless rolls rewinding machine of paper roll core elasticity as claimed in claim 2, is characterized in that: described paper head guide piece is arranged on the electrostatic equipment on described rewinding lower roll.
6. the adjustable coreless rolls rewinding machine of paper roll core elasticity as claimed in claim 5, is characterized in that: described electrostatic equipment comprises many static bars, and static bar is evenly arranged along the circumferencial direction of described rewinding lower roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420281880.XU CN203959430U (en) | 2014-03-07 | 2014-05-29 | The coreless rolls rewinding machine that paper roll core elasticity is adjustable |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420102298 | 2014-03-07 | ||
| CN201420102298.2 | 2014-03-07 | ||
| CN201420281880.XU CN203959430U (en) | 2014-03-07 | 2014-05-29 | The coreless rolls rewinding machine that paper roll core elasticity is adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203959430U true CN203959430U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420281880.XU Expired - Lifetime CN203959430U (en) | 2014-03-07 | 2014-05-29 | The coreless rolls rewinding machine that paper roll core elasticity is adjustable |
Country Status (1)
| Country | Link |
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| CN (1) | CN203959430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891230A (en) * | 2014-03-07 | 2015-09-09 | 佛山市宝索机械制造有限公司 | Coreless scroll rewinding machine and winding method thereof |
-
2014
- 2014-05-29 CN CN201420281880.XU patent/CN203959430U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891230A (en) * | 2014-03-07 | 2015-09-09 | 佛山市宝索机械制造有限公司 | Coreless scroll rewinding machine and winding method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141126 |
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| CX01 | Expiry of patent term |