CN204979481U - Loose winding ware - Google Patents
Loose winding ware Download PDFInfo
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- CN204979481U CN204979481U CN201520369702.7U CN201520369702U CN204979481U CN 204979481 U CN204979481 U CN 204979481U CN 201520369702 U CN201520369702 U CN 201520369702U CN 204979481 U CN204979481 U CN 204979481U
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- braking
- fork
- buffering
- winding device
- loose winding
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Abstract
The utility model provides a loose winding ware, rolls up including the label that is provided with the tag paper and installs axle, buffer gear, arrestment mechanism, arrestment mechanism is including braking pendulum rod, brake component and braking roller, braking pendulum rod one end is fixed with braking elasticity canceling release mechanical system, other end swing, the braking roller set up in braking pendulum rod wobbling one end, the brake component with braking pendulum rod one end is connected, and when the braking pendulum rod resetd, the brake component stopped label book installation axle and rotates, buffer gear is including buffering pendulum rod and buffering roller, the fixed buffering elasticity canceling release mechanical system that is provided with of buffering pendulum rod one end, other end swing, the braking roller is walked around in proper order to the tag paper, the buffering roller is connected with the pulling force source. Wobbling braking pendulum rod and wobbling buffering pendulum rod is used, steady tag paper tension can be provided.
Description
Technical field
The utility model relates to labelling machine with sending mark device loose winding device buffer gear technical field, is specifically related to a kind of loose winding device.
Background technology
Labelling machine loose winding device as adhesive labeling machine send mark device critical component, require by send mark action need label roll is suitably unclamped, to ensure smoothly and accurately to send mark action.Reach this purpose, necessarily require label roll to be in due course and unclamp and stop, but again ensure label send mark device on continue to tighten.At present, in this field, the function of loose winding is most for label backing paper is walked around a swing arm, and provides a direction tension force to label backing paper by the reverse torsion spring of bottom oscillating axle, thus the whole label passage of mark device of sending is tightened.Limited and the complex structure of the elastic force of this torsion spring design, moreover, when sending mark action to stop, the label backing paper continuing to export due to the action inertia of label roll is just easy to order and relaxes to mark passage, when running into wider label roll, the inertia of label roll is larger, and label passage just can not reach desirable tensioned state, thus the operation precision of mark device is sent in impact.In addition, also have and adopt programmable logic device (PLD) to coordinate sensor to control the mode of motor, control whole loose winding process, to reach above-described loose winding effect, but the high expensive of this method, and structure is also more complicated.This buffer gear is for overcoming these defects, design with two extension springs, allow label be in rational tensioned state all the time sending in mark process, and the pulling force of extension spring can regulate the label roll better adapting to various width, make to send mark device to reach the object of better carrying label more accurately.
Therefore, for existing problems of the prior art, needing badly provides that a kind of precision is high, the technology of structure simple loose winding device seems particularly important.
Summary of the invention
The purpose of this utility model is to avoid weak point of the prior art and provides that a kind of precision is high, the simple loose winding device of structure.
Goal of the invention of the present utility model is achieved through the following technical solutions:
A kind of loose winding device is provided, comprise the label roll installation shaft being provided with label paper, buffer gear, stop mechanism, described stop mechanism comprises braking fork, brake component and brake roller, the fixed end of described braking fork is connected with braking flexible restoring organ, one end relative with fixed end is set to swinging end, described brake roller is arranged at the swinging end of described braking fork, described brake component is connected with the fixed end of described braking fork, when braking fork and resetting, brake component stops label roll installation shaft to rotate, described buffer gear comprises buffering fork and buffer roll, the fixed end of described buffering fork is provided with snubber elastomeric Bringing-back mechanism, the other end is set to swinging end, described label paper walks around brake roller successively, buffer roll is connected with pulling force source.
Wherein, described braking flexible restoring organ is set to brake stage clip, and described braking stage clip is arranged at the inner side of braking fork, and one end of described braking stage clip is connected with braking fork, and the other end of braking stage clip is fixed.
Wherein, described brake component is set to brake belt, described label roll installation shaft is walked around in described braking belt one end, and be close to the setting of described label roll installation shaft, be fixedly connected on braking fork one end, the described braking belt other end is fixed, and when braking stage clip and being in initial bit, the pre-thrust of braking stage clip makes braking tension on belt and holds label roll installation shaft tightly.
Wherein, described snubber elastomeric Bringing-back mechanism is set to cushion extension spring, and described buffering extension spring one end is fixed, and the other end is connected with one end of described buffering fork.
Wherein, be provided with loose winding device side plate, described braking fork one end, braking belt one end, buffering fork one end, recoil spring one end, braking stage clip one end are individually fixed in described loose winding device side plate.
Wherein, be provided with for regulating the buffering of buffering tension spring tension to regulate lock collar, described buffering regulates lock collar to be arranged at described loose winding device side plate, described buffering extension spring one end connects buffering and regulates lock collar, described buffering regulates lock collar rotatably and tightly locks, change the position of buffering extension spring one end, thus regulate buffering tension spring tension.
Wherein, be provided with limiting stopper, described limiting stopper is fixed on described loose winding device side plate, is arranged between described buffering fork and described braking fork, is positioned at the end position of described buffering fork and the end position of described braking fork.
Wherein, be provided with inner shoe and mill shoe, coaxially be arranged at described label roll installation shaft respectively, inner shoe is provided with label roll between mill shoe, inner shoe is arranged at label roll near the side of loose winding device side plate and locks with label roll installation shaft, in order to the position of fixed labels volume inner side and support label roll; Mill shoe be arranged at label roll outside and with label roll installation shaft elastic locking to limit the outer fix of label roll.
Wherein, when cushioning fork and described braking fork is in reference position, the angle between described buffering fork and described braking fork is less than or equal to 90 °.
Wherein, described buffering fork is provided with the first buffer roll and the second buffer roll, described braking fork is provided with the first brake roller and the second brake roller, and the first brake roller walked around successively by described label paper, the first buffer roll, the second brake roller, the second buffer roll are connected with described pulling force source.
The beneficial effects of the utility model:
A kind of loose winding device, comprise the label roll installation shaft being provided with label paper, buffer gear, stop mechanism, described stop mechanism comprises braking fork, brake component and brake roller, the fixed end of described braking fork is connected with braking flexible restoring organ, one end relative with fixed end is set to swinging end, described brake roller is arranged at the swinging end of described braking fork, described brake component is connected with the fixed end of described braking fork, when braking fork and resetting, brake component stops label roll installation shaft to rotate, described buffer gear comprises buffering fork and buffer roll, the fixed end of described buffering fork is provided with snubber elastomeric Bringing-back mechanism, the other end is set to swinging end, described label paper walks around brake roller successively, buffer roll is connected with pulling force source.
Use the buffering fork of braking fork and the swing swung, pulsation-free label paper tension force can be provided.
After start, when sending mark device to drive label backing paper, the drawing force of label backing paper can pull braking fork, also buffering fork is pulled simultaneously, after the displacement of buffering fork increases, the pulling force of buffering extension spring just enough overcomes the pulling force of braking stage clip, thus makes braking fork start backswing.Now, braking belt just unclamps owing to braking the swing of fork, and label roll rotates loose winding by the pulling force of label backing paper.
When sending mark device to stop driving label, the drawing force of label backing paper is lost, and braking stage clip pulls braking fork to reset and strains braking belt simultaneously, label roll is stopped and stops, and base stock is kept tightening.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but the embodiment in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is the structural representation of a kind of loose winding device of the present utility model.
Fig. 2 is the structural representation of another angle of a kind of loose winding device of the present utility model.
Include in Fig. 1,2:
1: mill shoe 2: inner shoe
3: buffering regulates lock collar 4: buffering extension spring
5: buffering fork 6: braking stage clip
7: braking belt 8: limiting stopper
9: buffer roll 10: braking fork
11: brake roller 12: loose winding device side plate
Detailed description of the invention
With the following Examples the utility model is described in further detail.
Embodiment 1
A kind of loose winding device, as Fig. 1, shown in Fig. 2, comprise the label roll installation shaft being provided with label paper, buffer gear, stop mechanism, described stop mechanism comprises braking fork 10, brake component and brake roller 11, the fixed end of described braking fork 10 is connected with braking flexible restoring organ, one end relative with fixed end is set to swinging end, described brake roller 11 is arranged at the swinging end of described braking fork 10, described brake component is connected with the fixed end of described braking fork 10, when braking fork 10 and resetting, brake component stops label roll installation shaft to rotate, described buffer gear comprises buffering fork 5 and buffer roll 9, the fixed end of described buffering fork 5 is provided with snubber elastomeric Bringing-back mechanism, the other end is set to swinging end, brake roller 11 walked around successively by described label paper, buffer roll 9 is connected with pulling force source.
Concrete, described braking flexible restoring organ is set to brake stage clip 6, and described braking stage clip 6 is arranged at the inner side of braking fork 10, and one end of described braking stage clip 6 is connected with braking fork 10, and the other end of braking stage clip 6 is fixed.
Concrete, described brake component is set to brake belt 7, described label roll installation shaft is walked around in described braking belt 7 one end, and be close to the setting of described label roll installation shaft, be fixedly connected on braking fork 10 one end, described braking belt 7 other end is fixed, and when braking stage clip 6 and being in initial bit, the pre-thrust of braking stage clip 6 makes braking belt 7 strain and holds label roll installation shaft tightly.
Concrete, described snubber elastomeric Bringing-back mechanism is set to cushion extension spring 4, and described buffering extension spring 4 one end is fixed, and the other end is connected with one end of described buffering fork 5.
Use braking stage clip 6 to design, enormously simplify the structure of stop mechanism; Use braking fork 10, buffering fork 5 and braking stage clip 6 and buffering extension spring 4, stable tension is provided in the buffering range of braking belt 7, simultaneously for providing elasticity brake function when label roll stops, label passage is avoided to relax, and by braking stage clip 6 and the pulling force interactive relationship cushioning extension spring 4, make the time of loose winding and stopping cooperatively interact further, reach light, fast, and sustainedly and stably keep the loose winding of label passage tension force and stop action.
When cushioning fork 5 and arranging with one heart in label roll installation shaft, can loose winding action use minimum space and obtain maximum buffering capacity at every turn.
Concrete, in order to obtain larger buffering capacity, the swing space of as far as possible few mobile fork, buffering fork 5 and braking fork 10 can be provided with two or more buffer roll 9 and brake roller 11, when being provided with two, described buffering fork 5 is provided with the first buffer roll 9 and the second buffer roll 9, described braking fork 10 is provided with the first brake roller 11 and the second brake roller 11, and described label paper is walked around the first brake roller 11, first buffer roll 9, second brake roller 11, second buffer roll 9 successively and is connected with described pulling force source.
In working order, braking fork 10 can to being permitted to move direction and braking direction motion, and buffering fork 5 to feed direction and can cushion direction motion,
Principle of work is as follows: first walk around braking pendulum roller when label paper exports, then receives external pulling force source (as sending the driven roller of mark device) after bypass buffer pendulum roller; The inner tensions of label paper label paper when walking around braking pendulum roller should tend to braking pendulum roller to be moved to permitting dynamic direction; The inner tensions of label paper label paper when bypass buffer pendulum roller should tend to buffering pendulum roller to move to feed direction; Label paper is subject to external pulling force source and drives, and label paper inner tensions increases, and makes buffering put roller and swings to feed direction, simultaneously to pulling force source release label paper; In like manner, the inner tensions of label paper increases, and overcomes the pre-thrust of braking stage clip 6, and make braking put roller and moved to permitting dynamic direction, take-off the brake belt 7, allows that label installation shaft is rotated, and the inner tensions of label paper makes label roll unclamp; When external pull source stops, label paper stops exporting, buffering pendulum roller is by the pulling force effect of buffering extension spring 4, reset to buffering direction, label paper is pulled out from label roll, and the inner tensions of label paper declines simultaneously, when can not overcome the pre-thrust of braking stage clip 6 to it, brake roller 11 resets to reference position, label roll installation shaft stop.
When driving generation in another external pulling force source, above working process repeats.
Embodiment 2
Embodiment 2 is in the difference of embodiment 1:
Concrete, be provided with loose winding device side plate 12, described braking fork 10 one end, braking belt 7 one end, buffering fork 5 one end, recoil spring one end, braking stage clip 6 one end are individually fixed in described loose winding device side plate 12.Loose winding device side plate 12 can fix each parts, and structure is simple, is easy to safeguard.
Wherein, be provided with for regulating the buffering of buffering extension spring 4 pulling force to regulate lock collar 3, described buffering regulates lock collar 3 to be arranged at described loose winding device side plate 12, described buffering extension spring 4 one end connects buffering and regulates lock collar 3, described buffering regulates lock collar 3 rotatably and tightly locks, change the position of buffering extension spring 4 one end, thus regulate buffering extension spring 4 pulling force.
Wherein, be provided with limiting stopper 8, described limiting stopper 8 is fixed on described loose winding device side plate 12, is arranged between described buffering fork 5 and described braking fork 10, is positioned at the end position of described buffering fork 5 and the end position of described braking fork 10.
Wherein, be provided with inner shoe 2 and mill shoe 1, coaxially be arranged at described label roll installation shaft respectively, Neto class is provided with label roll between mill shoe 1, inner shoe 2 is arranged at label roll near the side of loose winding device side plate 12 and locks with label roll installation shaft, in order to the position of fixed labels volume inner side and support label roll; Mill shoe 1 be arranged at label roll outside and with label roll installation shaft elastic locking to limit the outer fix of label roll.
Wherein, when cushioning fork 5 and described braking fork 10 is in reference position, the angle between described buffering fork 5 and described braking fork 10 is less than or equal to 90 °.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model but not restriction to the utility model protection domain; although be explained in detail the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (10)
1. a loose winding device, it is characterized in that: comprise the label roll installation shaft being provided with label paper, buffer gear, stop mechanism, described stop mechanism comprises braking fork, brake component and brake roller, the fixed end of described braking fork is connected with braking flexible restoring organ, one end relative with fixed end is set to swinging end, described brake roller is arranged at the swinging end of described braking fork, described brake component is connected with the fixed end of described braking fork, when braking fork and resetting, brake component stops label roll installation shaft to rotate, described buffer gear comprises buffering fork and buffer roll, the fixed end of described buffering fork is provided with snubber elastomeric Bringing-back mechanism, the other end is set to swinging end, described label paper walks around brake roller successively, buffer roll is connected with pulling force source.
2. a kind of loose winding device according to claim 1, it is characterized in that: described braking flexible restoring organ is set to brake stage clip, described braking stage clip is arranged at the inner side of braking fork, and one end of described braking stage clip is connected with braking fork, and the other end of braking stage clip is fixed.
3. a kind of loose winding device according to claim 2, it is characterized in that: described brake component is set to brake belt, described label roll installation shaft is walked around in described braking belt one end, and be close to the setting of described label roll installation shaft, be fixedly connected on braking fork one end, the described braking belt other end is fixed, and when braking stage clip and being in initial bit, the pre-thrust of braking stage clip makes braking tension on belt and holds label roll installation shaft tightly.
4. a kind of loose winding device according to claim 3, is characterized in that: described snubber elastomeric Bringing-back mechanism is set to cushion extension spring, and described buffering extension spring one end is fixed, and the other end is connected with one end of described buffering fork.
5. a kind of loose winding device according to claim 4, is characterized in that: be provided with loose winding device side plate, and described braking fork one end, braking belt one end, buffering fork one end, recoil spring one end, braking stage clip one end are individually fixed in described loose winding device side plate.
6. a kind of loose winding device according to claim 5, it is characterized in that: be provided with for regulating the buffering of buffering tension spring tension to regulate lock collar, described buffering regulates lock collar to be arranged at described loose winding device side plate, described buffering extension spring one end connects buffering and regulates lock collar, described buffering regulates lock collar rotatably and tightly locks, change the position of buffering extension spring one end, thus regulate buffering tension spring tension.
7. a kind of loose winding device according to claim 5, it is characterized in that: be provided with limiting stopper, described limiting stopper is fixed on described loose winding device side plate, is arranged between described buffering fork and described braking fork, is positioned at the end position of described buffering fork and the end position of described braking fork.
8. a kind of loose winding device according to claim 5, it is characterized in that: be provided with inner shoe and mill shoe, coaxially be arranged at described label roll installation shaft respectively, inner shoe is provided with label roll between mill shoe, inner shoe is arranged at label roll near the side of loose winding device side plate and locks with label roll installation shaft, in order to the position of fixed labels volume inner side and support label roll; Mill shoe be arranged at label roll outside and with label roll installation shaft elastic locking to limit the outer fix of label roll.
9. a kind of loose winding device according to claim 1, is characterized in that: when cushioning fork and described braking fork is in reference position, the angle between described buffering fork and described braking fork is less than or equal to 90 °.
10. a kind of loose winding device according to claim 1, it is characterized in that: described buffering fork is provided with the first buffer roll and the second buffer roll, described braking fork is provided with the first brake roller and the second brake roller, and the first brake roller walked around successively by described label paper, the first buffer roll, the second brake roller, the second buffer roll are connected with described pulling force source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520369702.7U CN204979481U (en) | 2015-06-01 | 2015-06-01 | Loose winding ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520369702.7U CN204979481U (en) | 2015-06-01 | 2015-06-01 | Loose winding ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204979481U true CN204979481U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520369702.7U Active CN204979481U (en) | 2015-06-01 | 2015-06-01 | Loose winding ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204979481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112849616A (en) * | 2021-01-05 | 2021-05-28 | 美巢集团股份公司 | Labeller and go out mark device thereof |
-
2015
- 2015-06-01 CN CN201520369702.7U patent/CN204979481U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112849616A (en) * | 2021-01-05 | 2021-05-28 | 美巢集团股份公司 | Labeller and go out mark device thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |