CN203682710U - Brake mechanism for film hanging device of packaging machine - Google Patents
Brake mechanism for film hanging device of packaging machine Download PDFInfo
- Publication number
- CN203682710U CN203682710U CN201320891787.6U CN201320891787U CN203682710U CN 203682710 U CN203682710 U CN 203682710U CN 201320891787 U CN201320891787 U CN 201320891787U CN 203682710 U CN203682710 U CN 203682710U
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- China
- Prior art keywords
- cylinder
- brake
- biofilm
- brake belt
- roller
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000004806 packaging method and process Methods 0.000 title abstract 5
- 230000005489 elastic deformation Effects 0.000 abstract description 2
- 238000012856 packing Methods 0.000 abstract 1
- 239000012528 membrane Substances 0.000 description 19
- 239000005022 packaging material Substances 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model provides a brake mechanism for a film hanging device of a packaging machine. The brake mechanism for the film hanging device of the packaging machine comprises a film hanging roller used for bonding and hanging a film reel. The brake mechanism comprises a brake wheel fixed to the film hanging roller and a brake belt in lap joint with the brake wheel and further comprises a driving component connected with the end of the brake belt. An elastic component is connected between the ends of the driving component and the corresponding brake belt. The driving component acts on the elastic component, so that elastic deformation of the elastic component is generated, an acting force with the direction opposite to or identical to the film pulling force of the packaging machine is exerted on the film hanging roller, the film pulling force is in a certain range and is appropriately adjusted according to the size of the film reel, and the phenomenon that packing materials are misplaced due to insufficient tension of a film pulling roller of the packaging machine is avoided.
Description
Technical field
The utility model relates to a kind of braking mechanism for wrapping machine biofilm device.
Background technology
In existing wrapping machine, biofilm roller relies on a set of spring straining to realize the adjustment of film volume for film brake weight conventionally, but the tensile force of spring only limits to disposable adjustment.Due to film coil diameter when larger and diameter hour needed brake weight is different, and brake torque is constant, when film coil diameter hour, required membrane power is larger, causes the pulling force deficiency of pressing film roller, easily causes packaging material dislocation.
Utility model content
In view of this, main purpose of the present utility model is, a kind of braking mechanism for wrapping machine biofilm device that can adjust membrane power is provided.
For achieving the above object, the utility model proposes a kind of braking mechanism for wrapping machine biofilm device, comprise the biofilm roller for pasting film hanging roll, described braking mechanism comprises the brake wheel that is fixed on described biofilm roller, is overlapped on the brake belt on described brake wheel, described braking mechanism also comprises the drive element being connected with the end of described brake belt, between described drive element and the end of corresponding described brake belt, is connected with elastomeric element.
Adopt said structure, owing to being connected with elastomeric element between described drive element and the end of corresponding described brake belt, can make it that elastic deformation occur to described elastomeric element effect by described drive element, thereby described biofilm roller is applied to an application force contrary or identical with the membrane force direction of wrapping machine, membrane power is in certain scope, realize according to the size of described film volume membrane power is carried out to appropriateness adjustment, avoid misplacing because of the not enough packaging material that causes of pulling force of wrapping machine membrane roller.
Preferably, both ends at described brake belt connect respectively described drive element, described drive element comprises the first cylinder and the second cylinder, described elastomeric element is spring, between the second cylinder and the corresponding end of described brake belt, be connected with spring, between the first cylinder and the corresponding end of described brake belt, be provided with the attaching parts for connecting both.
Adopt said structure, can stretch or squeeze operation to described spring by described the second cylinder, can apply an application force contrary or identical with membrane force direction to described biofilm roller, membrane power is in certain scope, realize according to the size of described film volume membrane power is carried out to appropriateness adjustment, avoid misplacing because of the not enough packaging material that causes of pulling force of wrapping machine membrane roller.
Preferably, described attaching parts is stay column, and one end of this stay column is threaded with the first adapter shaft of described the first cylinder, together with its other end passes through screw fastening with the end of described brake belt.
Adopt said structure; when described biofilm roller need be shut down brake; described the first cylinder tightens up described brake belt by described stay column, described brake wheel is stopped operating and then described biofilm roller, film volume are stopped operating by described brake belt, and described biofilm roller is realized to brake function.
Preferably, the both ends of described spring have respectively hook, offer the first through hole in the end of the second adapter shaft of described the second cylinder, offer the second through hole in the end of the close described spring of described brake belt, one of them hook is connected with described the first through hole, and another hook is connected with described the second through hole.
Optionally, both ends at described brake belt connect respectively described drive element, described drive element comprises the first cylinder and the second cylinder, and described elastomeric element is spring, between described the first cylinder and the second cylinder and the both ends of described brake belt, is all connected with described spring.
Preferably, on described wrapping machine, be fixed with the first bracing frame, one end of described biofilm roller is run through described the first bracing frame and is extended to form the extension of described biofilm roller, described brake wheel is fixed on this extension, on described the first bracing frame, be fixed with the first stay bearing plate being crossed on described biofilm roller, described drive element is fixed on this first stay bearing plate.
Accompanying drawing explanation
Fig. 1 is the birds-eye view that is provided with the biofilm device of the wrapping machine of braking mechanism;
Fig. 2 is the right elevation of biofilm device shown in Fig. 1.
The specific embodiment
Below with reference to Fig. 1～Fig. 2, the specific embodiment of the braking mechanism for wrapping machine biofilm device described in the utility model is described in detail.
As depicted in figs. 1 and 2, on wrapping machine, be fixed with the first bracing frame 1 by fasteners such as screws, this first bracing frame 1 is made up of three plate member, and the edge of these three plate member is perpendicular to one another to intersect and arranges.In the first plate member 11 vertically arranging along fore-and-aft direction, offer the through hole corresponding with following biofilm roller 2.Biofilm roller 2 is the columnar part arranging along left and right directions, support component on its left end and wrapping machine is rotationally connected, its right-hand member extends along left and right directions through the through hole in the first plate member 11, in the present embodiment, the part that is positioned at the first plate member 11 left sides of biofilm roller 2 is defined as the main part 21 of biofilm roller 2, and the part that is positioned at the first plate member 11 right sides (part that continues to extend to the right through aforementioned through-hole) of biofilm roller 2 is defined as the extension 22 of biofilm roller 2.Wherein, on the main part 21 of biofilm roller 2, suit is fixed with film volume 3, and under normal circumstances, this film volume 3 tightens together with main part 21, and under the membrane roller of wrapping machine drives, film volume 3 rotates and drives biofilm roller 2 to rotate together.
In the second plate member 12 of the first bracing frame 1, be fixed with the first stay bearing plate 13, this first stay bearing plate 13 is along fore-and-aft direction setting, its rear end is fixed in the second plate member 12, and its front end edge fore-and-aft direction extends makes the first stay bearing plate 13 entirety be crossed on the top of extension 22.Be fixed with the first connecting panel 14 at the front end of the first stay bearing plate 13, this first connecting panel 14 is L-shaped plate member, the vertical portion of L shaped plate parts is fixed on the first stay bearing plate 13 by fasteners such as screws, is fixed with the first cylinder 4 on the horizontal component of L shaped plate parts.Also be fixed with the second stay bearing plate 13a extending along the vertical direction at the front end of the first stay bearing plate 13, bottom at this second stay bearing plate 13a is fixed with the second L-shaped connecting panel 15 by fasteners such as screws, similar with the first connecting panel 14, on the horizontal component of the second connecting panel 15, be fixed with the second cylinder 5.
On the extension 22 that is positioned at the first stay bearing plate 13 right sides, be set with and be fixed with brake wheel 6, on this brake wheel 6, be overlapped with brake belt 7, one end of this brake belt 7 is by stay column 8(attaching parts) be connected with the first cylinder 4, its other end is by spring 9(elastomeric element) be connected with the second cylinder 5.As shown in Figure 2, the first cylinder 4 has the first adapter shaft 41, one end of stay column 8 is threaded with the first adapter shaft 41, its other end has a planar portions 8a, on this planar portions 8a, offer a connecting through hole, utilize screw pass the end corresponding with the first cylinder 4 of brake belt 7 and be tightened on this connecting through hole, thereby realize being connected of brake belt 7 and the first cylinder 4.The second cylinder 5 has the second adapter shaft 51, be connected with the first attaching parts 10 in the end thread of this second adapter shaft 51, this first attaching parts 10 has the first through hole near the end of spring 9 sides, offers the second through hole in the end corresponding with the second cylinder 5 of brake belt 7.The both ends of spring 9 have respectively hook, and one of them hook is articulated on second through hole of brake on belt 7, and another hook is articulated on the first through hole on the first attaching parts 10, thereby realize being connected of brake belt 7 and the second cylinder 5.In the present embodiment, jointly form braking mechanism by brake wheel 6, brake belt 7, stay column 8, the first cylinder 4, spring 9, the second cylinder 5 and the first attaching parts 10, form drive element by the first cylinder 4 and the second cylinder 5.
In wrapping machine when work,, wrapping machine membrane roller applies a membrane power film volume 3 is rotated being fixed on film volume 3 on biofilm roller 2, and this film volume 3 drives biofilm rollers 2 to rotate together.Along with the rotation of film volume 3, its diameter diminishes gradually, in this process, start the second cylinder 5, the second cylinder 5 drives the second adapter shaft 51 to carry out fore and aft motion, this second adapter shaft 51 is stretched or squeeze operation to spring 9, and then tighten up or releasing of brake belt 7 by spring 9, adjust the degree of tightness state of brake belt 7 and brake wheel 6 with this, because brake wheel 6 is fixedly connected with biofilm roller 2, thereby biofilm roller 2 is applied to an application force contrary or identical with membrane force direction, make membrane power be in the variation of rolling up 3 sizes in certain scope to adapt to film.
If when biofilm roller 2 needs to shut down brake; start the first cylinder 4; this first cylinder 4 drives the first adapter shaft 41 to make it in tension; this first adapter shaft 41 tightens up by stay column 8 belt 7 that makes to brake; brake wheel 6 is stopped operating and then biofilm roller 2, film volume 3 are stopped operating by brake belt 7, so that biofilm roller 2 is realized to brake function.Meanwhile, the second cylinder 5 is also in tension, like this, the first cylinder 4 and the second cylinder 5 act on respectively the two ends of brake belt 7, to strain better brake belt 7, be conducive to increase the brake weight that brake belt 7 applies brake wheel 6, thereby be conducive to improve the braking effect to biofilm roller 2.
In the utility model, owing to being connected with the second cylinder 5 with spring 9, by the second cylinder 5, spring 9 is stretched or squeeze operation, can apply an application force contrary or identical with membrane force direction to biofilm roller 2, membrane power is in certain scope, realize according to the size of film volume 3 membrane power is carried out to appropriateness adjustment, avoid misplacing because of the not enough packaging material that causes of pulling force of wrapping machine membrane roller.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
For example, in the above-described embodiments, the first cylinder 4 is connected with brake belt 7 by stay column 8, but not limited thereto, also can substitute stay column with spring, in the connection mode of this spring and the first cylinder and brake belt and above-described embodiment, the connection mode of the second cylinder and the belt that brakes is identical.
Again for example, in the above-described embodiments, the second cylinder 5 is connected with brake belt 7 by spring 9, forms elastomeric element by spring 9, but not limited thereto, also can substitute above-mentioned spring with having elastomeric rubber components.
Claims (6)
1. the braking mechanism for wrapping machine biofilm device, comprise the biofilm roller (2) for pasting film hanging roll (3), described braking mechanism comprises the brake wheel (6) that is fixed on described biofilm roller (2), is overlapped on the brake belt (7) on described brake wheel (6), it is characterized in that, described braking mechanism also comprises the drive element being connected with the end of described brake belt (7), between described drive element and the end of corresponding described brake belt (7), is connected with elastomeric element.
2. the braking mechanism for wrapping machine biofilm device according to claim 1, it is characterized in that, both ends at described brake belt (7) connect respectively described drive element, described drive element comprises the first cylinder (4) and the second cylinder (5), described elastomeric element is spring (9), between described the second cylinder (5) and the corresponding end of described brake belt (7), be connected with described spring (9), between described the first cylinder (4) and the corresponding end of described brake belt (7), be provided with the attaching parts for connecting both.
3. the braking mechanism for wrapping machine biofilm device according to claim 2, it is characterized in that, described attaching parts is stay column (8), one end of this stay column (8) is threaded with first adapter shaft (41) of described the first cylinder (4), together with its other end passes through screw fastening with the end of described brake belt (7).
4. the braking mechanism for wrapping machine biofilm device according to claim 2, it is characterized in that, the both ends of described spring (9) have respectively hook, the first through hole is offered in end at second adapter shaft (51) of described the second cylinder (5), the second through hole is offered in end at the close described spring (9) of described brake belt (7), one of them hook is connected with described the first through hole, and another hook is connected with described the second through hole.
5. the braking mechanism for wrapping machine biofilm device according to claim 1, it is characterized in that, both ends at described brake belt (7) connect respectively described drive element, described drive element comprises the first cylinder (4) and the second cylinder (5), described elastomeric element is spring (9), between described the first cylinder (4) and the second cylinder (5) and the both ends of described brake belt (7), is all connected with described spring (9).
6. the braking mechanism for wrapping machine biofilm device according to claim 1, it is characterized in that, on described wrapping machine, be fixed with the first bracing frame (1), one end of described biofilm roller (2) is run through described the first bracing frame (1) and is extended to form the extension (22) of described biofilm roller (2), described brake wheel (6) is fixed on this extension (22), on described the first bracing frame (1), be fixed with the first stay bearing plate (13) being crossed on described biofilm roller (2), described drive element is fixed on this first stay bearing plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320891787.6U CN203682710U (en) | 2013-12-31 | 2013-12-31 | Brake mechanism for film hanging device of packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320891787.6U CN203682710U (en) | 2013-12-31 | 2013-12-31 | Brake mechanism for film hanging device of packaging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203682710U true CN203682710U (en) | 2014-07-02 |
Family
ID=51004646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320891787.6U Expired - Lifetime CN203682710U (en) | 2013-12-31 | 2013-12-31 | Brake mechanism for film hanging device of packaging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203682710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173852A (en) * | 2015-08-12 | 2015-12-23 | 倪娉娉 | Belt conveying device for easy-tear film |
-
2013
- 2013-12-31 CN CN201320891787.6U patent/CN203682710U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173852A (en) * | 2015-08-12 | 2015-12-23 | 倪娉娉 | Belt conveying device for easy-tear film |
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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: 20140702 |
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| CX01 | Expiry of patent term |