CN211105960U - Stretching device for producing packaging bags - Google Patents
Stretching device for producing packaging bags Download PDFInfo
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- CN211105960U CN211105960U CN201921494177.6U CN201921494177U CN211105960U CN 211105960 U CN211105960 U CN 211105960U CN 201921494177 U CN201921494177 U CN 201921494177U CN 211105960 U CN211105960 U CN 211105960U
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Abstract
The utility model provides a stretching device of production wrapping bag, comprising a base plate, the bottom plate on be equipped with first stretching mechanism, second in proper order and stretch mechanism and the mechanism of blowing along wrapping bag direction of transfer, first stretching mechanism include first front bezel, back plectane, preceding plectane, back plectane and preceding plectane between be equipped with a plurality of first rollers that stretch, second stretching mechanism include second front bezel and second back plate, the mechanism of blowing including blowing piece, lower left spacing piece, lower right spacing piece, upper left spacing piece and upper right spacing piece, the piece of blowing establish on the bottom plate upper surface, the piece of blowing including blowing the board. The utility model has the advantages that: the first stretching mechanism and the second stretching mechanism are arranged, so that the full stretching and flattening effects of the packaging bags are improved, and meanwhile, the blowing mechanism is arranged, so that dust on the surfaces of the packaging bags is removed, and the effect of guiding the packaging bags is also achieved.
Description
Technical Field
The utility model belongs to the technical field of the wrapping bag production, especially, relate to a stretching device of production wrapping bag.
Background
When the packaging bag is processed, the formed PET film is cut and then is subjected to material receiving treatment. Before the existing packaging bag is cut, the surface of the PET film is not fully flattened, so that the quality of the PET film product is influenced; and the dust on the surface of the packaging bag can not be removed sufficiently, which affects the quality of the PET film.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can fully extend, go on the dirt processing to the wrapping bag surface to the wrapping bag, improve the stretching device of the production wrapping bag of finished product quality, especially be fit for in the production process of wrapping bag.
The technical scheme of the utility model is that: a stretching device for producing packaging bags comprises a bottom plate, wherein a first stretching mechanism, a second stretching mechanism and a blowing mechanism are sequentially arranged on the bottom plate along the conveying direction of the packaging bags;
the first stretching mechanism comprises a first front plate, a rear circular plate and a front circular plate, the lower end of the first front plate is connected with the upper surface of the bottom plate, a placing plate is arranged on the front side of the first front plate, a stretching motor is arranged on the placing plate, an output shaft of the stretching motor penetrates through a first through hole in the first front plate and is connected with the circle center position of the front circular plate, a plurality of first stretching rollers are arranged between the rear circular plate and the front circular plate, the first stretching rollers are identical in structure and are arranged close to the edges of the rear circular plate and the front circular plate, the front end and the rear end of each first stretching roller are respectively connected with the front circular plate and the rear circular plate through a first front shaft and a first rear shaft, and stretching bearings are arranged at the joints;
the second extension mechanism include second front bezel and second back plate, the lower extreme of second front bezel, second back plate link to each other with bottom plate upper surface preceding, back both sides respectively, second front bezel, second back plate upper surface link to each other with extension roof lower surface preceding, back both sides respectively, extension roof lower surface be equipped with down-pressing piece, down-pressing piece include down air cylinder, down-pressing diaphragm, left down compression roller and right down compression roller, down-pressing air cylinder establish at extension roof lower surface, down-pressing air cylinder's piston rod and down-pressing diaphragm's upper surface, left front down-pressing board and left back down-pressing board's upper surface link to each other with both ends around down diaphragm lower surface left side respectively, left side down compression roller around both ends through left front axle and left back axle respectively with left front down-pressing board and left back down-pressing board link to each other, and the junction is equipped with left bearing, right front down-pressing board and right back down-pressing board's upper surface respectively with down pressing diaphragm lower surface right side preceding, back down-pressing board and left back down-pressing board's upper, The front end and the rear end of the right lower compression roller are respectively connected with the right front lower pressing plate and the right rear lower pressing plate through a right front shaft and a right rear shaft, a right bearing is arranged at the connection position, the front end and the rear end of the lower stretching roller are respectively connected with the second front plate and the second rear plate through a lower front stretching shaft and a lower rear stretching shaft, a lower stretching bearing is arranged at the connection position, and the lower stretching roller is arranged below the left lower compression roller and the right lower compression roller;
the blowing mechanism comprises a blowing part, a left lower limiting part, a right lower limiting part, a left upper limiting part and a right upper limiting part, the blowing part is arranged on the upper surface of the bottom plate and comprises a blowing plate, the front side and the rear side of the upper surface of the blowing plate are respectively connected with the lower ends of the front limiting plate and the rear limiting plate, the upper surfaces of the front limiting plate and the rear limiting plate are respectively connected with the front side and the rear side of the lower surface of the limiting top plate, the lower surface of the limiting top plate is provided with an upper mounting hole, an upper fan is arranged in the upper mounting hole, the blowing plate is provided with a lower mounting hole, and a lower fan is arranged in the lower mounting hole;
the upper left limiting part and the lower left limiting part are identical in structure and symmetrically arranged on the left side of the limiting plate, the lower right limiting part and the upper right limiting part are identical in structure and symmetrically arranged on the right side of the limiting plate, the lower right limiting part comprises a lower placing plate, a lower front plate, a lower rear plate and a lower roller, the left side of the lower placing plate is connected with the right sides of the front limiting plate and the rear limiting plate, the lower surfaces of the lower front plate and the lower rear plate are respectively connected with the front side and the rear side of the upper surface of the lower placing plate, the front end and the rear end of the lower roller are respectively connected with the lower front plate and the lower rear plate through a lower limiting front shaft and a lower limiting rear shaft, a lower limiting bearing is arranged at the joint, the upper left limiting part comprises an upper placing plate, an upper front plate, an upper rear plate and an upper roller, the right side of the upper placing plate is connected with the left sides of the front limiting plate and the rear limiting plate, the lower surfaces of the upper placing plate and the upper placing plate are respectively connected with the front side, the front end and the rear end of the upper roller are respectively connected with the upper front plate and the upper rear plate through an upper limiting front shaft and an upper limiting rear shaft, and an upper limiting bearing is arranged at the joint.
Furthermore, a first bearing is arranged between the output shaft of the stretching motor and the first through hole.
Further, the lower stretching roller is arranged below the middle position of the left lower pressing roller and the right lower pressing roller.
Furthermore, four first stretching rollers are arranged between the rear circular plate and the front circular plate, and the four first stretching rollers jointly form a square area.
Furthermore, the blowing plate is arranged on the bottom plate through a bottom rod.
The utility model has the advantages and positive effects that: by adopting the technical scheme, the first stretching mechanism and the second stretching mechanism are arranged, so that the full stretching and flattening effects of the packaging bag are improved, and meanwhile, the blowing mechanism is arranged, so that the dust on the surface of the packaging bag is removed, and the effect of guiding the packaging bag is also achieved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the first stretching mechanism.
In the figure:
1. bottom plate 2, first front plate 3, front circular plate
4. Placing plate 5, stretching motor 6, first stretching roller
7. Second back plate 8, extension top plate 9, and down-pressure cylinder
10. A transverse plate 11, a left lower press roller 12 and a right lower press roller
13. Lower stretching roller 14, blowing plate 15 and front limiting plate
16. Limiting top plate 17, lower placing plate 18 and lower front plate
19. Lower roller 20, upper placing plate 21 and upper front plate
22. Upper roll 23, rear circular plate
Detailed Description
As shown in fig. 1-2, the technical solution of the present invention is: a stretching device for producing packaging bags comprises a bottom plate 1, wherein a first stretching mechanism, a second stretching mechanism and a blowing mechanism are sequentially arranged on the bottom plate 1 along the conveying direction of the packaging bags,
the first stretching mechanism comprises a first front plate 2, a rear circular plate 23 and a front circular plate 3, the lower end of the first front plate 2 is connected with the upper surface of the bottom plate 1, a placing plate 4 is arranged on the front side of the first front plate 2, a stretching motor 5 is arranged on the placing plate 4, an output shaft of the stretching motor 5 penetrates through a first perforation on the first front plate 2 and is connected with the circle center position of the front circular plate 3, a plurality of first stretching rollers 6 are arranged between the rear circular plate 23 and the front circular plate 3, each first stretching roller 6 is identical in structure and is arranged close to the edges of the rear circular plate 23 and the front circular plate 3, the front end and the rear end of each first stretching roller 6 are respectively connected with the front circular plate 3 and the rear circular plate 23 through a first front shaft and a first rear shaft, a stretching bearing is arranged at the joint of each first stretching roller 6 of the first stretching mechanism, and a packaging bag is driven by the stretching motor 5, the stretching function of the packaging bag is realized,
the second stretching mechanism comprises a second front plate and a second rear plate 7, the lower ends of the second front plate and the second rear plate 7 are respectively connected with the front side and the rear side of the upper surface of the bottom plate 1, the upper surfaces of the second front plate and the second rear plate 7 are respectively connected with the front side and the rear side of the lower surface of the stretching top plate 8, the lower surface of the stretching top plate 8 is provided with a pressing piece, the pressing piece comprises a pressing cylinder 9, a pressing transverse plate 10, a left pressing roller 11 and a right pressing roller 12, the pressing cylinder 9 is arranged on the lower surface of the stretching top plate 8, a piston rod of the pressing cylinder 9 is connected with the upper surface of the pressing transverse plate 10, the upper surfaces of the left front pressing plate and the left rear pressing plate are respectively connected with the front end and the rear end of the left lower pressing plate 10 on the left side, the front end and the rear end of the left lower pressing roller 11 are respectively connected with the left front pressing plate and the left rear pressing plate through a left front shaft and a left rear shaft, and a left bearing is, the upper surfaces of the right front lower pressing plate and the right rear lower pressing plate are respectively connected with the front end and the rear end of the right lower pressing plate 10 on the right side, the front end and the rear end of the right lower pressing roller 12 are respectively connected with the right front lower pressing plate and the right rear lower pressing plate through the right front shaft and the right rear shaft, a right bearing is arranged at the joint, the front end and the rear end of the lower stretching roller 13 are respectively connected with the second front plate and the second rear plate 7 through the lower front stretching shaft and the lower rear stretching shaft, a lower stretching bearing is arranged at the joint, the lower stretching roller 13 is arranged below the left lower pressing roller 11 and the right lower pressing roller 12, a packaging bag passing through the first stretching mechanism enters between the lower stretching roller 13, the left lower pressing roller 11 and the right lower pressing roller 12, the lower pressing cylinder 9 is started, and the packaging bag is pressed between the lower stretching roller 13, the left lower pressing roller 11 and the right lower pressing roller 12,
the blowing mechanism comprises a blowing part, a left lower limiting part, a right lower limiting part, a left upper limiting part and a right upper limiting part, the blowing part is arranged on the upper surface of the bottom plate 1 and comprises a blowing plate 14, the front side and the rear side of the upper surface of the blowing plate are respectively connected with the lower ends of the front limiting plate 15 and the rear limiting plate, the upper surfaces of the front limiting plate 15 and the rear limiting plate are respectively connected with the front side and the rear side of the lower surface of the limiting top plate 16, the lower surface of the limiting top plate 16 is provided with an upper mounting hole, an upper fan is arranged in the upper mounting hole, the blowing plate 14 is provided with a lower mounting hole, and a lower fan is arranged in the lower mounting hole,
the left upper limiting piece and the left lower limiting piece are identical in structure and symmetrically arranged on the left side of the limiting plate, the right lower limiting piece and the right upper limiting piece are identical in structure and symmetrically arranged on the right side of the limiting plate, the right lower limiting piece comprises a lower placing plate 17, a lower front plate 18, a lower rear plate and a lower roller 19, the left side of the lower placing plate 17 is connected with the right sides of the front limiting plate 15 and the rear limiting plate, the lower surfaces of the lower front plate 18 and the lower rear plate are respectively connected with the front side and the rear side of the upper surface of the lower placing plate 17, the front end and the rear end of the lower roller 19 are respectively connected with the lower front plate 18 and the lower rear plate through a lower limiting front shaft and a lower limiting rear shaft, a lower limiting bearing is arranged at the joint, the left upper limiting piece comprises an upper placing plate 20, an upper front plate 21, an upper rear plate and an upper roller 22, the right side of the upper placing plate 20 is connected with the left sides of the front limiting plate 15 and the rear, the lower surfaces of the upper front plate 21 and the upper rear plate are respectively connected with the front side and the rear side of the upper surface of the upper placing plate 20, the front end and the rear end of the upper roller 22 are respectively connected with the upper front plate 21 and the upper rear plate through an upper limiting front shaft and an upper limiting rear shaft, and an upper limiting bearing is arranged at the joint.
In this embodiment, a first bearing is disposed between the output shaft of the stretching motor 5 and the first through hole.
In this embodiment, the lower stretching roller 13 is disposed below the middle position between the left lower pressing roller 11 and the right lower pressing roller 12.
In this embodiment, four first stretching rollers 6 are disposed between the rear circular plate and the front circular plate 3, and the four first stretching rollers 6 jointly form a square area.
In this embodiment, the blowing plate 14 is disposed on the bottom plate 1 through a bottom rod.
The working process of the example is as follows: during the use, start the air cylinder of pushing down, extend the motor, wherein set for the frequency of extending the motor in advance, the vibration frequency of air cylinder pushes down, the wrapping bag passes through first extension mechanism in proper order, second extension mechanism, enter into in the mechanism of blowing can, when entering into first extension mechanism, every first extension roller plays the effect to the extension of wrapping bag difference place, enter into second extension mechanism, the realization is to the effect of the further extension of wrapping bag, at last along upper left spacing piece, lower left spacing piece enters into in the mechanism of blowing, from upper right spacing piece, draw forth between the lower right spacing piece can.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (5)
1. A stretching device for producing packaging bags is characterized in that: the packaging bag conveying device comprises a bottom plate, wherein a first stretching mechanism, a second stretching mechanism and a blowing mechanism are sequentially arranged on the bottom plate along the conveying direction of a packaging bag;
the first stretching mechanism comprises a first front plate, a rear circular plate and a front circular plate, the lower end of the first front plate is connected with the upper surface of the bottom plate, a placing plate is arranged on the front side of the first front plate, a stretching motor is arranged on the placing plate, an output shaft of the stretching motor penetrates through a first through hole in the first front plate and is connected with the circle center position of the front circular plate, a plurality of first stretching rollers are arranged between the rear circular plate and the front circular plate, the first stretching rollers are identical in structure and are arranged close to the edges of the rear circular plate and the front circular plate, the front end and the rear end of each first stretching roller are respectively connected with the front circular plate and the rear circular plate through a first front shaft and a first rear shaft, and stretching bearings are arranged at the joints;
the second extension mechanism include second front bezel and second back plate, the lower extreme of second front bezel, second back plate link to each other with bottom plate upper surface preceding, back both sides respectively, second front bezel, second back plate upper surface link to each other with extension roof lower surface preceding, back both sides respectively, extension roof lower surface be equipped with down-pressing piece, down-pressing piece include down air cylinder, down-pressing diaphragm, left down compression roller and right down compression roller, down-pressing air cylinder establish at extension roof lower surface, down-pressing air cylinder's piston rod and down-pressing diaphragm's upper surface, left front down-pressing board and left back down-pressing board's upper surface link to each other with both ends around down diaphragm lower surface left side respectively, left side down compression roller around both ends through left front axle and left back axle respectively with left front down-pressing board and left back down-pressing board link to each other, and the junction is equipped with left bearing, right front down-pressing board and right back down-pressing board's upper surface respectively with down pressing diaphragm lower surface right side preceding, back down-pressing board and left back down-pressing board's upper, The front end and the rear end of the right lower compression roller are respectively connected with the right front lower pressing plate and the right rear lower pressing plate through a right front shaft and a right rear shaft, a right bearing is arranged at the connection position, the front end and the rear end of the lower stretching roller are respectively connected with the second front plate and the second rear plate through a lower front stretching shaft and a lower rear stretching shaft, a lower stretching bearing is arranged at the connection position, and the lower stretching roller is arranged below the left lower compression roller and the right lower compression roller;
the blowing mechanism comprises a blowing part, a left lower limiting part, a right lower limiting part, a left upper limiting part and a right upper limiting part, the blowing part is arranged on the upper surface of the bottom plate and comprises a blowing plate, the front side and the rear side of the upper surface of the blowing plate are respectively connected with the lower ends of the front limiting plate and the rear limiting plate, the upper surfaces of the front limiting plate and the rear limiting plate are respectively connected with the front side and the rear side of the lower surface of the limiting top plate, the lower surface of the limiting top plate is provided with an upper mounting hole, an upper fan is arranged in the upper mounting hole, the blowing plate is provided with a lower mounting hole, and a lower fan is arranged in the lower mounting hole;
the upper left limiting part and the lower left limiting part are identical in structure and symmetrically arranged on the left side of the limiting plate, the lower right limiting part and the upper right limiting part are identical in structure and symmetrically arranged on the right side of the limiting plate, the lower right limiting part comprises a lower placing plate, a lower front plate, a lower rear plate and a lower roller, the left side of the lower placing plate is connected with the right sides of the front limiting plate and the rear limiting plate, the lower surfaces of the lower front plate and the lower rear plate are respectively connected with the front side and the rear side of the upper surface of the lower placing plate, the front end and the rear end of the lower roller are respectively connected with the lower front plate and the lower rear plate through a lower limiting front shaft and a lower limiting rear shaft, a lower limiting bearing is arranged at the joint, the upper left limiting part comprises an upper placing plate, an upper front plate, an upper rear plate and an upper roller, the right side of the upper placing plate is connected with the left sides of the front limiting plate and the rear limiting plate, the lower surfaces of the upper placing plate and the upper placing plate are respectively connected with the front side, the front end and the rear end of the upper roller are respectively connected with the upper front plate and the upper rear plate through an upper limiting front shaft and an upper limiting rear shaft, and an upper limiting bearing is arranged at the joint.
2. A stretching apparatus for producing a packing bag according to claim 1, wherein: a first bearing is arranged between the output shaft of the stretching motor and the first through hole.
3. A stretching apparatus for producing a packing bag according to claim 1, wherein: the lower stretching roller is arranged below the middle position of the left lower pressing roller and the right lower pressing roller.
4. A stretching apparatus for producing a packing bag according to claim 1, wherein: four first stretching rollers are arranged between the rear circular plate and the front circular plate, and the four first stretching rollers jointly form a square area.
5. A stretching apparatus for producing a packing bag according to claim 1, wherein: the blowing plate is arranged on the bottom plate through the bottom rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921494177.6U CN211105960U (en) | 2019-09-09 | 2019-09-09 | Stretching device for producing packaging bags |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921494177.6U CN211105960U (en) | 2019-09-09 | 2019-09-09 | Stretching device for producing packaging bags |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211105960U true CN211105960U (en) | 2020-07-28 |
Family
ID=71717025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921494177.6U Active CN211105960U (en) | 2019-09-09 | 2019-09-09 | Stretching device for producing packaging bags |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211105960U (en) |
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2019
- 2019-09-09 CN CN201921494177.6U patent/CN211105960U/en active Active
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