CN201971492U - Friction-free and damage-free drawing device - Google Patents
Friction-free and damage-free drawing device Download PDFInfo
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- CN201971492U CN201971492U CN2011200577186U CN201120057718U CN201971492U CN 201971492 U CN201971492 U CN 201971492U CN 2011200577186 U CN2011200577186 U CN 2011200577186U CN 201120057718 U CN201120057718 U CN 201120057718U CN 201971492 U CN201971492 U CN 201971492U
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- layer paper
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Abstract
The utility model discloses a friction-free and damage-free drawing device, which comprises a first pneumatic shaft and other elements, wherein the first pneumatic shaft penetrates through a central core tube of a surface-layer paper roll and is placed on a surface-layer paper bracket, and a surface-layer paper tension controller is mounted in the paper position about 3 meters away from the surface-layer paper bracket; a second pneumatic shaft penetrates through a middle core tube of a mid-layer paper roll and is placed on a mid-layer paper bracket, a second servomotor is mounted at the lower part of the mid-layer paper roll, and a first mid-layer paper tension controller is mounted in the paper position about 3 meters away from the mid-layer paper bracket; and a third pneumatic shaft penetrates through a middle core tube of an inner-layer paper roll and is placed on an inner-layer paper bracket. By use of the cooperation of the tension control systems and the servomotors, the friction-free and damage-free drawing device can control the tension of the paper in each working station of a production line relatively and independently, and compensate or eliminate the tension of the paper at each layer in time through the variable-speed performance of the servomotors.
Description
Technical field
The utility model relates to packaging bag manufacturing equipment field, particularly a kind of nothing friction zero damage draw gear.
Background technology
At present, along with using of paper bag, compound paper bag increasingly extensively, require also more and more higher to the paper bag manufacturing speed.In traditional bag technology, the release of paper roll is passive unreeling by the traction of head section, so, when improving manufacturing paper bag speed, the release of paper roll is by strengthening the haulage speed of paper to be realized, because the unicity of measure, when merely pulling paper, to a certain extent paper has been stretched, also damaged the fiber of paper to a certain extent, thereby reduced the intensity of final products, downstream user causes bale broken when in use easily, has promptly wasted material and also can cause environmental pollution.
The utility model content
Technical problem to be solved in the utility model provides a kind of nothing friction zero damage draw gear, the coordinate operation of its applied tension control system and servomotor, at each workstation of manufacturing line the tension force of paper is carried out relatively independent control, and by the gearshift performance of servomotor, the tension force to each layer paper compensates or eliminates constantly.
For solveing the technical problem, the utility model provides a kind of nothing friction zero damage draw gear, it is characterized in that, it comprises first gas expansion shaft, surface layer paper paper frame, first servomotor, surface layer paper force controller, second gas expansion shaft, middle level paper paper frame, second servomotor, the first middle level paper tension controller, the 3rd gas expansion shaft, internal layer paper paper frame, the 3rd servomotor, the first internal layer paper tension controller, surface layer paper tension controller, the second middle level paper tension controller, the second internal layer paper tension controller, surface layer paper auxiliary traction roller, middle level paper auxiliary traction roller, internal layer paper auxiliary traction roller, the 4th servomotor, the 5th servomotor, the 6th servomotor, the combination roller, forming supporter, tension control assembly, head master traction wheel, the 7th servomotor, cutting knife, the auxiliary traction workstation, head, first gas expansion shaft is through in the intermediate core tube of the surface layer paper that is rolled into web-like and is placed on the surface layer paper paper frame, bottom at surface layer paper paper frame is equipped with first servomotor, from the paper position of surface layer paper paper frame surface layer paper force controller is being installed, second gas expansion shaft is through in the intermediate core tube of the middle level paper that is rolled into web-like and is placed on the paper paper frame of middle level, and second servomotor is installed in the bottom of middle level paper paper roll, at paper position the first middle level paper tension controller is installed from middle level paper paper frame, the 3rd gas expansion shaft be through in the intermediate core tube of the internal layer paper that is rolled into web-like and be placed in internal layer paper paper frame above, the bottom of internal layer paper paper frame is equipped with servomotor, at paper position the first internal layer paper tension controller is installed from the internal layer paper, surface layer paper tension controller is being controlled the tension force of the surface layer paper that enters the auxiliary traction workstation and is being linked with the 4th servomotor, the second middle level paper tension controller is being controlled the tension force of the middle level paper that enters the auxiliary traction workstation and is being linked with the 5th servomotor, the second internal layer paper tension controller is being controlled the tension force of the internal layer paper that enters the auxiliary traction workstation and is being linked with the 6th servomotor, surface layer paper auxiliary traction roller is installed on the wallboard of auxiliary traction workstation, middle level paper auxiliary traction roller and internal layer paper auxiliary traction roller, rear portion at forming supporter also is equipped with tension control assembly, tension control assembly and the interlock of the 7th servomotor, the 7th servomotor is installed in the middle part of head, head master traction wheel is installed in the top of head, and cutting knife is installed in the rear portion of head.
Positive progressive effect of the present utility model is: the utility model do not have friction zero damage draw gear in the bag process, changed traditional in the paper bag process mode of traction to paper, change over the coordinate operation of applied tension control system and servomotor from simple stretching the meaning, at each workstation of manufacturing line the tension force of paper is carried out relatively independent control, and by the gearshift performance of servomotor, the tension force to each layer paper compensates or eliminates constantly.
Description of drawings
Fig. 1 does not have the structural representation of friction zero damage draw gear for the utility model.
The specific embodiment
Lift a preferred embodiment below, and come the clearer the utility model that intactly illustrates in conjunction with the accompanying drawings.
As shown in Figure 1, the utility model does not have friction zero damage draw gear and comprises first gas expansion shaft 2, surface layer paper paper frame 3, first servomotor 4, surface layer paper force controller 5, second gas expansion shaft 7, middle level paper paper frame 8, second servomotor 9, the first middle level paper tension controller 10, the 3rd gas expansion shaft 12, internal layer paper paper frame 13, the 3rd servomotor 14, the first internal layer paper tension controller 15, surface layer paper tension controller 17, the second middle level paper tension controller 18, the second internal layer paper tension controller 19, surface layer paper auxiliary traction roller 20, middle level paper auxiliary traction roller 21, internal layer paper auxiliary traction roller 22, the 4th servomotor 23, the 5th servomotor 24, the 6th servomotor 25, combination roller 26, forming supporter 27, tension control assembly 28, head master traction wheel 29, the 7th servomotor 30, cutting knife 31, output unit 32, layering mechanism 33, auxiliary traction workstation 34, combining station 35, head 36 and master control computer 37.
First gas expansion shaft 2 is through in the intermediate core tube of the surface layer paper 1 that is rolled into web-like and is placed on the surface layer paper paper frame 3, bottom at surface layer paper paper frame 3 is equipped with first servomotor 4, the rotation that first servomotor 4 first gas expansion shaft 2 by gear drive, first gas expansion shaft 2 rotates and is driving the paper roll rotation, paper is just put from paper roll, from surface layer paper paper frame 3 about three meters paper positions of having emitted surface layer paper force controller 5 is being installed, more than four elements form unreeling and tension control system of surface layer paper 1.
Similarly, second gas expansion shaft 7 is through in the intermediate core tube of the middle level paper 6 that is rolled into web-like and is placed on the middle level paper paper frame 8, and second servomotor 9 is installed in the bottom of middle level paper paper roll 6, the rotation that second servomotor 9 second gas expansion shaft 7 by gear drive, from middle level paper paper frame 8 about three meters paper positions the first middle level paper tension controller 10 is being installed, more than four elements form unreeling and tension control system of middle level paper 6.
Same, the 3rd gas expansion shaft 12 be through in the intermediate core tube of the internal layer paper 11 that is rolled into web-like and be placed in internal layer paper paper frame 13 above, the bottom of internal layer paper paper frame 13 is equipped with the 3rd servomotor 14, the 3rd servomotor 14 is being controlled the velocity of rotation of the 3rd gas expansion shaft 12 by gear, from internal layer paper 11 about three meters paper positions of having emitted the first internal layer paper tension controller 15 is being installed, more than four elements form unreeling and tension control system of internal layer paper 11.
In the both sides of layering mechanism 33 other one group of tension control system is housed also respectively, wherein, surface layer paper tension controller 17 is being controlled the tension force of the surface layer paper 1 that enters auxiliary traction workstation 34 and is being linked with the 4th servomotor 23, the second middle level paper tension controller 18 is being controlled the tension force of the middle level paper 6 that enters auxiliary traction workstation 34 and is being linked with the 5th servomotor 24, and the second internal layer paper tension controller 19 is being controlled the tension force of the internal layer paper 11 that enters auxiliary traction workstation 34 and linked with the 6th servomotor 25; Three pairs of auxiliary traction rollers are installed on the wallboard of auxiliary traction workstation 34, be respectively surface layer paper auxiliary traction roller 20, middle level paper auxiliary traction roller 21 and internal layer paper auxiliary traction roller 22, the 4th servomotor 23 the rotational line speed of surface layer paper auxiliary traction roller 20 by the gear drive correction, same, the 5th servomotor 24 the rotational line speed of middle level paper auxiliary traction roller 21 by the gear drive correction, and the 6th servomotor 25 the rotational line speed of internal layer paper auxiliary traction roller 22 by the gear drive correction.
Combination roller 26 is installed on combining station 35, and surface layer, middle level, internal layer paper make up on this roller and are superimposed.Rear portion at forming supporter 27 also is equipped with tension control assembly 28, this tension control assembly 28 is being controlled the tension force of the paper that is superimposed after the combination, and with the interlock of the 7th servomotor 30, the 7th servomotor 30 is installed in the middle part of head 36, and controlling the rotation of head master traction wheel 29 and cutting knife 31 by gear, head master traction wheel 29 is installed in the top of head 36, is made up of two groups of four wheels.Cutting knife 31 is installed in the rear portion of head 36, is the mechanism that is responsible for the length cut-out as required of the bag tube after the moulding, and the bag tube that cuts is by output unit 32 outputs, and output unit is the mechanism that works alone behind head 36.
All tension control assemblys and servomotor from surface layer paper paper frame 3 to head all are under the orders of the master control computer 37 that is installed in head 36 next doors, the information that all tension control assemblys collect all is aggregated into master control computer 37, and master control computer 37 is sent to each servomotor to rotary speed instruction again after analytical calculation.
At first the paper roll that the three-ply paper of surface layer, middle level, internal layer is opened is placed on separately the paper support according to the mode of Fig. 1, the paper of each layer passes layering mechanism 33 separately, enter auxiliary traction workstation 34, and on the combination roller 26 on the combining station 35, make up and be superimposed, together enter forming supporter 27, enter head 36 again, make the bag tube, finish by output unit 32 outputs at last through cutting of cutting knife 31.
In above-mentioned process, surface layer paper force controller 5, the first middle level paper tension controller 10, the first internal layer paper tension controller 15, surface layer paper tension controller 17, the second middle level paper tension controller 18, the second internal layer paper tension controller 19, tension control assembly 28 is sent to master control computer 37 with the tension data of each point in real time, master control computer 37 is through calculating, calculate the linear velocity of each point the best respectively, be converted into cireular frequency then, further be converted into first servomotor 4, second servomotor 9, the 3rd servomotor 14, the 4th servomotor 23, the 5th servomotor 24, the 6th servomotor 25, the rotary speed instruction of the 7th servomotor 30 also sends to servomotor.
Draw paper in a manner mentioned above, innovation ground is by using the concerted action principle of tension control assembly and servomotor, traditional mode that is only pulled at the head position by main traction wheel is drawn the paper change to unreel for the active of each paper roll, greatly reduce stretching to paper, paper from paper paper frame to the head cutting knife as sailing, thereby avoided the friction energetically of main traction wheel and paper surface, thereby avoided damage to paper fibre, farthest guaranteed the intensity of finished product paper bag, very important meaning has been arranged for improving the quality of products.The utility model does not have friction zero damage draw gear and can also processing the compound paper bag of thin plastic envelope be arranged or make sack with very thin material.
Though more than described the specific embodiment of the present utility model, but those skilled in the art is to be understood that, these only are casehistorys, under the prerequisite that does not deviate from principle of the present utility model and essence, can make numerous variations or modification to these embodiments.Therefore, protection domain of the present utility model is limited by appended claims.
Claims (1)
1. one kind is not had friction zero damage draw gear, it is characterized in that, it comprises first gas expansion shaft, surface layer paper paper frame, first servomotor, surface layer paper force controller, second gas expansion shaft, middle level paper paper frame, second servomotor, the first middle level paper tension controller, the 3rd gas expansion shaft, internal layer paper paper frame, the 3rd servomotor, the first internal layer paper tension controller, surface layer paper tension controller, the second middle level paper tension controller, the second internal layer paper tension controller, surface layer paper auxiliary traction roller, middle level paper auxiliary traction roller, internal layer paper auxiliary traction roller, the 4th servomotor, the 5th servomotor, the 6th servomotor, the combination roller, forming supporter, tension control assembly, head master traction wheel, the 7th servomotor, cutting knife, the auxiliary traction workstation, head, first gas expansion shaft is through in the intermediate core tube of the surface layer paper that is rolled into web-like and is placed on the surface layer paper paper frame, bottom at surface layer paper paper frame is equipped with first servomotor, from the paper position of surface layer paper paper frame surface layer paper force controller is being installed, second gas expansion shaft is through in the intermediate core tube of the middle level paper that is rolled into web-like and is placed on the paper paper frame of middle level, and second servomotor is installed in the bottom of middle level paper paper roll, at paper position the first middle level paper tension controller is installed from middle level paper paper frame, the 3rd gas expansion shaft be through in the intermediate core tube of the internal layer paper that is rolled into web-like and be placed in internal layer paper paper frame above, the bottom of internal layer paper paper frame is equipped with servomotor, at paper position the first internal layer paper tension controller is installed from the internal layer paper, surface layer paper tension controller is being controlled the tension force of the surface layer paper that enters the auxiliary traction workstation and is being linked with the 4th servomotor, the second middle level paper tension controller is being controlled the tension force of the middle level paper that enters the auxiliary traction workstation and is being linked with the 5th servomotor, the second internal layer paper tension controller is being controlled the tension force of the internal layer paper that enters the auxiliary traction workstation and is being linked with the 6th servomotor, surface layer paper auxiliary traction roller is installed on the wallboard of auxiliary traction workstation, middle level paper auxiliary traction roller and internal layer paper auxiliary traction roller, rear portion at forming supporter also is equipped with tension control assembly, tension control assembly and the interlock of the 7th servomotor, the 7th servomotor is installed in the middle part of head, head master traction wheel is installed in the top of head, and cutting knife is installed in the rear portion of head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200577186U CN201971492U (en) | 2011-03-07 | 2011-03-07 | Friction-free and damage-free drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200577186U CN201971492U (en) | 2011-03-07 | 2011-03-07 | Friction-free and damage-free drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201971492U true CN201971492U (en) | 2011-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200577186U Expired - Lifetime CN201971492U (en) | 2011-03-07 | 2011-03-07 | Friction-free and damage-free drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201971492U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674060A (en) * | 2011-03-07 | 2012-09-19 | 上海艾录纸包装有限公司 | Friction-free nondestructive drawing device |
| CN103043470A (en) * | 2012-12-27 | 2013-04-17 | 金红叶纸业集团有限公司 | Multi-ply paper production process and multi-ply paper |
| CN107686019A (en) * | 2017-09-14 | 2018-02-13 | 东莞市祐铭自动化科技有限公司 | A kind of flexible material lamination correction conveyer |
-
2011
- 2011-03-07 CN CN2011200577186U patent/CN201971492U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674060A (en) * | 2011-03-07 | 2012-09-19 | 上海艾录纸包装有限公司 | Friction-free nondestructive drawing device |
| CN103043470A (en) * | 2012-12-27 | 2013-04-17 | 金红叶纸业集团有限公司 | Multi-ply paper production process and multi-ply paper |
| CN103043470B (en) * | 2012-12-27 | 2015-11-25 | 金红叶纸业集团有限公司 | Laminated paper production technology and laminated paper |
| CN107686019A (en) * | 2017-09-14 | 2018-02-13 | 东莞市祐铭自动化科技有限公司 | A kind of flexible material lamination correction conveyer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI AILU PACKAGE CO., LTD. Free format text: FORMER NAME: SHANGHAI AILU PAPER PACKAGE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 201515 Shanghai City, Jinshan District Jinshanwei Town money Yangxin Road No. 101 Patentee after: Shanghai Ailu Package Co., Ltd. Address before: 201515 Shanghai City, Jinshan District Jinshanwei Town money Yangxin Road No. 101 Patentee before: Shanghai Ailu Paper Package Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110914 |
|
| CX01 | Expiry of patent term |