CN216267870U - Feeding device of plastic bag sealing bag making and splitting machine - Google Patents
Feeding device of plastic bag sealing bag making and splitting machine Download PDFInfo
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- CN216267870U CN216267870U CN202122856354.4U CN202122856354U CN216267870U CN 216267870 U CN216267870 U CN 216267870U CN 202122856354 U CN202122856354 U CN 202122856354U CN 216267870 U CN216267870 U CN 216267870U
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Abstract
The utility model provides a feeding device of a plastic bag sealing and bag making splitting machine, which comprises a machine base, a material lifting mechanism arranged on the machine base and two groups of outer diameter adjustable supporting mechanisms correspondingly arranged on the machine base, wherein the material lifting mechanism is used for feeding a plastic bag reel to a position between the supporting mechanisms, the two groups of supporting mechanisms are matched and respectively clamped at one end of the plastic bag reel so as to support and limit the plastic bag reel, and the plastic bag reel rotates and unreels on the plastic bag reel and the supporting mechanisms.
Description
Technical Field
The utility model relates to the technical field of auxiliary equipment for plastic bag production, in particular to a feeding device of a plastic bag sealing and bag making splitting machine.
Background
In the prior art, the bag making machine is utilized to realize the mass production of plastic bags, in order to further improve the production efficiency of the plastic bags and ensure the production quality of the plastic bags, the structure of the bag making machine for producing the plastic bags is continuously improved and optimized, for example, in the Chinese patent with the application date of 2020.08.12 and the publication number of CN213413107U, the utility model name of which is a feeding device of a bag making splitting machine, the feeding device which has the function of controlling the rotating speed of a rolled woven bag to be stable and keeping the woven bag to be tensioned is disclosed, however, when the feeding device is actually used, after one group of woven bag rollers are unreeled, an inflatable shaft needs to be dismantled from a vertical plate to be sleeved on the next group of woven bag rollers, then the next group of woven bag rollers are installed on the vertical plate to be unreeled, the loading process of the woven bag rollers is complicated, time and labor are wasted, the production efficiency of the whole bag making machine is easily influenced, therefore, in order to solve the problems in the prior art, I have conducted corresponding research and development.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to solve the problems in the prior art, and provides a feeding device of a plastic bag sealing and bag-making splitting machine, which is simple and practical, can realize convenient loading and supporting of plastic bag drums with various internal diameter specifications, is time-saving and labor-saving, and can ensure the production efficiency.
In order to solve the technical problems, the utility model adopts the technical scheme that: the feeding device of the plastic bag sealing, bag making and splitting machine comprises a base, a material lifting mechanism arranged on the base and two groups of outer diameter adjustable supporting mechanisms correspondingly distributed on the base, wherein a plastic bag winding drum is fed to the positions between the two groups of supporting mechanisms by the material lifting mechanism, and is matched with the two groups of supporting mechanisms to be clamped at one end of the plastic bag winding drum respectively so as to support the plastic bag winding drum in a limiting manner, and the plastic bag winding drum rotates and unreels on the plastic bag winding drum and the plastic bag winding drum.
Through the structure, can be directly with plastic bag reel material loading to the system bag machine in, it is spacing to carry out corresponding support by supporting mechanism according to its internal diameter specification, thereby make and need not to locate backing roll (or physiosis axle) with plastic bag reel cover in turn in batches, the material loading unreels to the system bag machine in, the material loading operation of plastic bag reel has both been simplified, time saving and labor saving, can satisfy the loading to multiple internal diameter specification plastic bag reel again, therefore, the suitability is strong, and simultaneously, the supplementary material loading of material lifting mechanism, further reduce artifical intensity of labour, the production efficiency of this loading attachment has been guaranteed.
Furthermore, the two groups of supporting mechanisms are arranged on the base in a sliding mode, and the distance between the two supporting mechanisms is adjusted to meet the requirement of supporting and limiting the plastic bag winding drums with corresponding length specifications.
Through the structure, the supporting structure can meet the requirement of supporting and limiting the plastic bag winding drums with various lengths and specifications, and the working performance of the feeding device is further optimized.
Furthermore, the supporting mechanism is limited on the base by a locking bolt.
Through the locking bolt, the supporting mechanism can be locked and positioned on the base, and the locking mechanism is simple and convenient, low in cost and high in operability.
Further, the supporting mechanism comprises a support arranged on the base, a U-shaped seat with one end rotatably connected to the support, and an inner clamping component arranged at the other end of the U-shaped seat and clamped at the outer diameter adjustable end of the plastic bag winding drum, wherein the inner clamping component is locked on the U-shaped seat through a locking nut.
Through the structure, the plastic bag winding drum can be supported on the inner clamping assembly, and the plastic bag winding drum can be ensured to rotate on the support to be unwound in the unwinding process.
Further, the inner clamping assembly comprises a driving shaft which is rotatably arranged on the U-shaped seat in a penetrating mode, a planetary gear structure connected with the output end of the driving shaft, and an inner clamping main body arranged at the end portion of the plastic bag winding drum, the driving shaft is rotatably provided with a locking nut in a matched mode, the driving shaft is rotated, and the planetary gear structure drives the inner clamping main body to change the external diameter specification.
Furthermore, the planetary gear structure includes that the driving gear that the cover was located the drive shaft and is stretched out on the U type seat part and with the driving gear external toothing and set up the three sets of driven gear on built-in main part through the back shaft rotation, drive the back shaft synchronous revolution through three sets of driven gear by the driving gear.
Furthermore, the built-in main body comprises a mounting disc, an eccentric sleeve and a linking disc, a supporting shaft is rotatably arranged between the mounting disc and the linking disc in a penetrating mode, the eccentric sleeve is sleeved on the supporting shaft between the mounting disc and the linking disc in a matching mode, the supporting shaft rotates to change the width of the eccentric sleeve offset from the edge of the linking disc, the external diameter specification of the built-in main body is adjusted, and the external diameter of the linking disc is smaller than the internal diameter of the plastic bag winding drum.
Through above-mentioned structure for can be through rotating the drive shaft, it is rotatory by the driving gear drive driven gear, driven gear acts on the back shaft, and the back shaft rotates and changes the width that links up the dish edge that deviates from the cover biasing play, thereby realizes the regulation to built-in main part external diameter specification, places in the plastic bag reel in order to ensure that built-in main part is good to block.
Furthermore, the material lifting mechanism comprises two groups of lifting cylinders correspondingly arranged on the base, a supporting plate connected to the output ends of the piston rods of the two groups of lifting cylinders, and a supporting block arranged on the supporting plate and used for placing the plastic bag winding drum, wherein the supporting block is in linear contact with the plastic bag winding drum.
Through the structure, the plastic bag winding drum can be lifted to the position between the two groups of supporting mechanisms by the lifting cylinder, manual lifting of the plastic bag winding drum is not needed, the labor intensity of workers is reduced, and the supporting of the supporting mechanisms to the plastic bag winding drum is convenient to limit.
Furthermore, a V-shaped groove is formed in the support block, and a plastic bag winding drum is placed in the V-shaped groove in a matched mode.
Furthermore, the support block comprises two groups of support strips which are correspondingly arranged on the support plate, the cross sections of the two groups of support strips are right-angled triangles, a V-shaped placing cavity for the plastic bag winding drum is formed between the two groups of support strips, and the distance between the two groups of support strips is adjustable.
Through the structure, the supporting block is designed into the structure formed by matching the two groups of supporting strips, the service life of the supporting block is ensured, when the group of supporting strips are damaged, only corresponding replacement is carried out, the cost is saved, in addition, the distance between the two groups of supporting strips is adjustable, the range of the supporting block suitable for bearing is widened, the structure is simple and practical, and the operability is strong.
Furthermore, a guide mechanism is arranged on the machine base.
Furthermore, the guiding mechanism comprises a supporting roller which is rotatably arranged on the base in a spanning mode and a roller which is matched and sleeved on the supporting roller, and the roller is matched with and pressed on the unreeled plastic bag to realize unreeling guiding of the plastic bag reel.
The utility model has the advantages and positive effects that:
(1) through the structure, can be directly with plastic bag reel material loading to the system bag machine in, it is spacing to carry out corresponding support by supporting mechanism according to its internal diameter specification, thereby make and need not to locate backing roll (or physiosis axle) with plastic bag reel cover in turn in batches, the material loading unreels to the system bag machine in, the material loading operation of plastic bag reel has both been simplified, time saving and labor saving, can satisfy the loading to multiple internal diameter specification plastic bag reel again, therefore, the suitability is strong, and simultaneously, the supplementary material loading of material lifting mechanism, further reduce artifical intensity of labour, the production efficiency of this loading attachment has been guaranteed.
(2) Because the supporting mechanism is arranged on the base in a sliding manner, the supporting mechanism can meet the supporting and limiting requirements of plastic bag winding drums with various lengths and specifications, and the working performance of the feeding device is further optimized.
(3) Through inside callipers subassembly for can be through rotating the drive shaft, it is rotatory by driving gear drive driven gear, driven gear acts on the back shaft, and the back shaft rotates to change the width that links up the dish edge to the cover biasing play that inclines, thereby realizes the regulation to built-in main part external diameter specification, places the plastic bag reel in with the good card of ensureing built-in main part.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural view of a support mechanism portion of the present invention.
Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 4 is a schematic structural view illustrating the plastic bag roll being supported and restrained in the second embodiment of the present invention.
In the figure: the automatic material lifting device comprises a machine base 1, a material lifting mechanism 2, a lifting cylinder 21, a supporting plate 22, a supporting block 23, a supporting mechanism 3, a support 31, a U-shaped seat 32, an inner clamping component 33, a driving shaft 331, a planetary gear structure 332, a driving gear 3321, a supporting shaft 3322, a driven gear 3323, an internal main body 333, a mounting disc 3331, an eccentric sleeve 3332, a connecting disc 3333, a locking nut 34, a locking bolt 4, a guiding mechanism 5, a supporting roller 51 and a roller 52.
Detailed Description
For a better understanding of the present invention, reference is made to the following detailed description and accompanying drawings that illustrate the utility model.
Example one
As shown in fig. 1, a feeding device of a plastic bag sealing, bag making and splitting machine comprises a base 1, a material lifting mechanism 2 arranged on the base 1, and two sets of outer diameter adjustable supporting mechanisms 3 correspondingly arranged on the base 1, wherein the material lifting mechanism 2 feeds a plastic bag roll to a position between the supporting mechanisms 3, the two sets of supporting mechanisms 3 are matched and respectively clamped at one end of the plastic bag roll to support and limit the plastic bag roll, and the plastic bag roll is rotated and unreeled on the plastic bag roll and the plastic bag roll.
As shown in fig. 2, the supporting mechanism 3 further includes a bracket 31 disposed on the base 1, a U-shaped seat 32 having one end rotatably engaged with the bracket 31, and an inner locking member 33 having an adjustable outer diameter and disposed at the other end of the U-shaped seat 32 and locked to the U-shaped seat 32 by a locking nut 34, wherein the inner locking member 33 is locked to the end of the plastic bag roll.
Further, two sets of supporting mechanisms 3 are arranged on the machine base 1 in a sliding mode, and the distance between the two supporting mechanisms is adjusted to meet the requirement of supporting and limiting the plastic bag winding drums with corresponding length specifications.
Furthermore, the supporting mechanism 3 is limited on the machine base 1 by a locking bolt 4.
Specifically, when the supporting mechanism 3 adopts the scheme of slidably arranging on the base 1, a chute can be opened on the base 1, a sliding block is arranged at the bottom of the support 31, the sliding block is matched with the chute to slide, so that the support 31 can slide on the base 1, the space between the two groups of supports 31 is adjusted, the requirement that the inner clamping component 33 supports the plastic bag winding drum with the corresponding length specification is met, and the locking nut 34 locks the plastic bag winding drum after the inner clamping component 33 rotates on the U-shaped base 32 in place, so that the plastic bag winding drum can be reliably clamped by the inner clamping component 33.
Further, the inner locking component 33 includes a driving shaft 331 rotatably disposed through the U-shaped seat 32, a planetary gear structure 332 connected to an output end of the driving shaft 331, and an inner main body 333 locked to an end of the plastic bag roll, wherein the driving shaft 331 is rotatably provided with a lock nut 34, the driving shaft 331 is rotated, and the planetary gear structure 332 drives the inner main body 333 to change an outer diameter specification.
Specifically, the driving shaft 331 penetrates through the U-shaped seat 32 and an end of the driving shaft 331 away from the planetary gear structure 332, and the driving shaft 331 can be released or locked on the U-shaped seat 32 by screwing the locking nut 34 and screwing the locking nut 34.
Further, the planetary gear structure 332 includes a driving gear 3321 disposed on a portion of the driving shaft 331 extending out of the U-shaped seat 32, and three driven gears 3323 engaged with the driving gear 3321 and rotatably disposed on the built-in body 333 through a supporting shaft 3322, wherein the driving gear 3321 drives the supporting shaft 3322 to rotate synchronously through the three driven gears 3323.
Further, the inner body 333 includes a mounting plate 3331, an eccentric sleeve 3332 and an engaging plate 3333, the mounting plate 3331 and the engaging plate 3333 are rotatably disposed through the supporting shaft 3322, wherein the eccentric sleeve 3332 is fittingly sleeved on the supporting shaft 3322 therebetween, the supporting shaft 3322 rotates to change the width of the eccentric sleeve 3332 offset from the edge of the engaging plate 3333, the outer diameter of the inner body 333 is adjusted, and the outer diameter of the engaging plate 3333 is smaller than the inner diameter of the plastic bag roll.
Specifically, one end of the driving shaft 331, which is far away from the U-shaped seat 32, is rotatably arranged at the center of the mounting disc 3331, the driving gear 3321 is positioned between the mounting disc 3331 and the U-shaped seat 32 and is in key connection with the driving shaft 331, the supporting shaft 3322 rotatably penetrates through the mounting disc 3331 and is rotatably arranged on the connecting disc 3333 at one end thereof, the driven gear 3323 is in key connection with the supporting shaft 3322, and due to the design of the three groups of eccentric sleeves 3332, stable and reliable support of the plastic bag winding drum by the built-in main body 333 is ensured, and due to the matching of the driven gear 3323 and the driving gear 3321, simultaneous adjustment of the three groups of eccentric sleeves 3332 is realized, and the supporting and limiting operation efficiency of the plastic bag winding drum is improved.
As shown in fig. 1, the material lifting mechanism 2 further includes two sets of lifting cylinders 21 correspondingly disposed on the machine base 1, a supporting plate 22 connected to the output ends of the piston rods of the two sets of lifting cylinders 21, and a supporting block 23 disposed on the supporting plate 22 for placing the plastic bag roll, wherein the supporting block 23 is in linear contact with the plastic bag roll.
Specifically, the lifting cylinder 21 may be one of an air cylinder, a hydraulic cylinder, an electric cylinder, or an oil cylinder, and the model specification of the lifting cylinder needs to be calculated and determined according to the specific specification parameters of the feeding device and the specification range of the lifted plastic bag reel, and the model selection calculation method adopts the prior art in the field, and the application does not improve the model selection calculation method, so that details are omitted, the supporting block 23 is in linear contact with the plastic bag reel, the scratch damage of the supporting block 23 on the surface of the plastic bag is reduced, and the bearing is reliable.
Furthermore, a V-shaped groove is formed in the support block 23, and a plastic bag reel is placed in the V-shaped groove in a matched mode.
Furthermore, a guide mechanism 5 is further arranged on the machine base 1.
Further, the guiding mechanism 5 comprises a supporting roller 51 rotatably straddling the machine base 1 and a roller 52 fittingly sleeved on the supporting roller 51, and the roller 52 is fittingly pressed on the unreeled plastic bag to realize unreeling guiding of the plastic bag roll.
Example two
As shown in fig. 3 and 4, the difference from the first embodiment is that the support block 23 includes two sets of support strips which are correspondingly arranged on the support plate 22 and have right-angled triangular cross sections, a V-shaped placing cavity for plastic bag roll is formed between the two sets of support strips, and the distance between the two sets of support strips is adjustable.
In particular, the support bar may be bolted to the support plate 22.
The feeding device of the plastic bag sealing and bag making splitting machine provided by the utility model is simple and practical, can realize convenient loading and supporting of plastic bag drums with various internal diameter specifications, is time-saving and labor-saving, and can ensure the production efficiency. The working process of the feeding device is as follows:
1. placing the plastic bag roll to be unreeled on the supporting block 23;
2. starting the lifting cylinder 21 to extend the piston rod, and lifting the plastic bag reel to a position between the supporting mechanisms 3 by the lifting cylinder 21;
3. manually pushing the supporting mechanism 3 to slide on the base 1, adjusting the distance between the two mechanisms, so that the inner clamping component 33 can be inserted into the inner cavity at the end part of the plastic bag reel to meet the supporting limit of the plastic bag reel with the corresponding length specification, and locking the bracket 31 on the base 1 by the locking bolt 4 after the adjustment is in place;
4. then, manually loosening the locking nut 34 on the driving shaft 331, rotating the driving shaft 331, so that the driving shaft 331 drives the driving gear 3321 to rotate, the driving gear 3321 drives the driven gear 3323 to rotate, the driven gear 3323 acts on the supporting shaft 3322 sleeved with the driven gear 3323 to drive the supporting shaft 3322 to rotate, the supporting shaft 3322 rotates to change the width of the eccentric sleeve 3332 offset from the edge of the connecting disc 3333 until the internal main body 333 is tightly clamped in the inner cavity of the plastic bag roll, stopping rotating the driving shaft 331, and screwing the locking nut 34 on the driving shaft 331, so as to lock the internal main body 333 in the inner cavity of the plastic bag roll;
5. then the piston rod of the lifting cylinder 21 is lowered, and the supporting block 23 is far away from the supporting mechanism 3 to prepare for lifting the next group of plastic bag winding drums;
6. after the group of plastic bag rolls are unreeled, the locking nut 34 on the driving shaft 331 is unscrewed, the driving shaft 331 is rotated, so that the driving gear 3321 is driven to rotate by the driving shaft 331, the driven gear 3323 is driven to rotate by the driving gear 3321, the driven gear 3323 acts on the supporting shaft 3322 sleeved with the driven gear 3323 to drive the supporting shaft 3322 to rotate, the supporting shaft 3322 rotates to change the width of the eccentric sleeve 3332 offset from the edge of the connecting disc 3333 until the supporting clamping of the built-in main body 333 on a paper sleeve of the plastic bag roll (the plastic bag roll is usually sleeved on the paper sleeve during production, and after unreeling is completed, the paper sleeve is usually only left at the unreeling position) is released, and the driving shaft 331 stops rotating;
7. then, the locking of the locking bolt 4 to the support 31 is released, the support mechanisms 3 are manually pushed to slide on the base 1, and the distance between the two is adjusted, so that the inner clamping component 33 is far away from the inner cavity of the paper sleeve, and the paper sleeve is detached from the two groups of support mechanisms 3, thereby completing the whole unreeling operation of a group of plastic bag rolls;
8. and (5) repeating the steps 1 to 7 to realize the one-by-one feeding, loading and supporting of the batch of plastic bag rolls.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (10)
1. The utility model provides a plastic bag seals system bag cutting machine loading attachment which characterized in that: including frame (1), set up on frame (1) and lift material mechanism (2) and corresponding two sets of external diameter adjustable supporting mechanism (3) of laying on frame (1), lift material mechanism (2) with plastic bag reel material loading to between supporting mechanism (3), cooperate respectively interior card in plastic bag reel one end in order to support it spacing by two sets of supporting mechanism (3), and the plastic bag reel rotates on both and unreels.
2. The plastic bag sealing, bag making and slitting machine feeding device of claim 1, wherein: the two groups of supporting mechanisms (3) are arranged on the machine base (1) in a sliding mode, and the distance between the two supporting mechanisms is adjusted to meet the requirement of supporting and limiting the plastic bag winding drums with corresponding length specifications.
3. The plastic bag sealing, bag making and slitting machine feeding device of claim 2, wherein: the supporting mechanism (3) is limited on the machine base (1) by a locking bolt (4).
4. The feeding device of the plastic bag sealing, bag-making and splitting machine according to any one of claims 1-3, characterized in that: the supporting mechanism (3) comprises a support (31) arranged on the machine base (1), a U-shaped seat (32) with one end rotatably connected onto the support (31) and an inner clamping component (33) which is arranged at the other end of the U-shaped seat (32) and is clamped in the outer diameter adjustable inner clamping component (33) at the end part of the plastic bag winding drum, and the inner clamping component (33) is locked on the U-shaped seat (32) through a locking nut (34).
5. The plastic bag sealing, bag making and slitting machine feeding device of claim 4, wherein: the inner clamping component (33) comprises a driving shaft (331) rotatably penetrating through the U-shaped seat (32), a planetary gear structure (332) connected with the output end of the driving shaft (331), and a built-in main body (333) clamped at the end part of the plastic bag winding drum, a locking nut (34) is rotatably sleeved on the driving shaft (331), the driving shaft (331) is rotated, and the built-in main body (333) is driven by the planetary gear structure (332) to change the external diameter specification.
6. The plastic bag sealing, bag making and slitting machine feeding device of claim 5, wherein: planetary gear structure (332) including cooperate the cover locate drive shaft (331) stretch out driving gear (3321) on U type seat (32) part to and with driving gear (3321) external toothing and through three sets of driven gear (3323) of back shaft (3322) rotation setting on built-in main part (333), drive back shaft (3322) synchronous revolution through three sets of driven gear (3323) by driving gear (3321).
7. The plastic bag sealing, bag making and slitting machine feeding device of claim 6, wherein: the built-in main body (333) comprises a mounting disc (3331), an eccentric sleeve (3332) and a connecting disc (3333), a supporting shaft (3322) is rotatably arranged between the mounting disc (3331) and the connecting disc (3333) in a penetrating mode, the eccentric sleeve (3332) is matched and sleeved on the supporting shaft (3322) between the mounting disc and the connecting disc, the supporting shaft (3322) rotates to change the width of the eccentric sleeve (3332) which is offset out of the edge of the connecting disc (3333), the external diameter specification of the built-in main body (333) is adjusted, and the external diameter of the connecting disc (3333) is smaller than the internal diameter of a plastic bag winding drum.
8. The plastic bag sealing, bag making and slitting machine feeding device of claim 1, wherein: the material lifting mechanism (2) comprises two groups of lifting cylinders (21) correspondingly arranged on the base (1), a supporting plate (22) connected to the output ends of the piston rods of the two groups of lifting cylinders (21), and a supporting block (23) arranged on the supporting plate (22) and used for placing plastic bag winding drums, wherein the supporting block (23) is in linear contact with the plastic bag winding drums.
9. The plastic bag sealing, bag making and slitting machine feeding device of claim 8, wherein: the support block (23) is provided with a V-shaped groove, and a plastic bag reel is placed in the V-shaped groove in a matched mode.
10. The plastic bag sealing, bag making and slitting machine feeding device of claim 8, wherein: the support block (23) comprises two groups of support strips which are correspondingly arranged on the support plate (22) and have right-angled triangle-shaped sections, a V-shaped placing cavity for a plastic bag reel is formed between the two groups of support strips, and the distance between the two groups of support strips is adjustable.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122131764 | 2021-09-03 | ||
| CN2021221317642 | 2021-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216267870U true CN216267870U (en) | 2022-04-12 |
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ID=81035795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122856354.4U Active CN216267870U (en) | 2021-09-03 | 2021-11-19 | Feeding device of plastic bag sealing bag making and splitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216267870U (en) |
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2021
- 2021-11-19 CN CN202122856354.4U patent/CN216267870U/en active Active
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