CN213227522U - Edge folding mechanism of film blowing machine - Google Patents
Edge folding mechanism of film blowing machine Download PDFInfo
- Publication number
- CN213227522U CN213227522U CN202021962272.7U CN202021962272U CN213227522U CN 213227522 U CN213227522 U CN 213227522U CN 202021962272 U CN202021962272 U CN 202021962272U CN 213227522 U CN213227522 U CN 213227522U
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- edge folding
- adjusting screw
- bubble film
- film
- frame
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Abstract
The utility model relates to a hem mechanism of inflation film manufacturing machine, including mount, propeller strut, hem sword, the setting that propeller strut and hem sword are adjustable is provided with the deflector roll of guide bubble film on the propeller strut on the mount, and two hem sword symmetries set up in the propeller strut, and hem sword inboard has the guide face of the inside hem of guide bubble film, and the guide face is followed the bubble film outside toward inboard slope. The utility model has reasonable structure, novel design and strong practicability, the opening size of the A-bracket is adjusted through a plurality of first adjusting screws, the distance between the two edge folding knives and the inclination angle of the guide surface are adjusted through the second adjusting screws so as to adjust the depth of the edge folding of the bubble film, the bubble films with different sizes are compatible, and the quality of the edge folding of the bubble film is improved; the edge folding knife has a tetrahedron structure with a narrow top and a wide bottom, and a thick top and a thin bottom, so that the bubble film is guided to be folded smoothly, and the edge folding quality is further improved.
Description
Technical Field
The utility model relates to a plastic packaging bag production technical field, in particular to inflation film manufacturing machine's hem mechanism.
Background
The inflation film manufacturing machine is to melt the plastic pellet heating and blow into the bubble film again, and the cylindric bubble film that blows forms the wrapping bag after cooling, hem, printing, plastic envelope, die-cut, and wherein, in the hem process, traditional hem mechanism, it is compatible relatively poor, can only carry out the hem to the wrapping bag of single size, lead to the wrapping bag hem effect difference of not unidimensional big.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a hem mechanism of a film blowing machine.
In order to achieve the above purpose, the utility model provides a technical scheme does: the edge folding mechanism of the film blowing machine comprises a fixing frame, a herringbone frame and edge folding knives, wherein the herringbone frame and the edge folding knives are arranged on the fixing frame in an adjustable mode, guide rollers for guiding bubble films are arranged on the herringbone frame, the two edge folding knives are symmetrically arranged in the herringbone frame, guide surfaces for guiding the bubble films to fold inwards are arranged on the inner sides of the edge folding knives, and the guide surfaces incline from the outer sides of the bubble films to the inner sides.
In the technical scheme, the propeller strut is provided with a feeding port and a discharging port, the opening of the feeding port is larger than the opening of the discharging port, and the cylindrical bubble film enters the propeller strut from the feeding port and is clamped into the thin pancake-shaped material belt from the discharging port.
In the technical scheme, the edge folding knife is tetrahedral, and the width and the thickness of the edge folding knife are gradually reduced and increased from the feeding port to the discharging port.
In the technical scheme, the fixing frame is provided with a first adjusting screw for adjusting the opening width of the propeller strut and a second adjusting screw for adjusting the position of the flanging knife, and the first adjusting screw and the second adjusting screw are in threaded connection with the fixing frame.
In the technical scheme, the first adjusting screw and the second adjusting screw are both provided with hand wheels, and the tail end of the second adjusting screw abuts against the outer wall of the edge folding knife.
In the technical scheme, the propeller strut is provided with a connecting seat with a shaped hole, a connecting rod penetrates through the connecting seat, and the tail end of the first adjusting screw rod is connected with the tail end of the connecting rod.
The utility model has the advantages that the structure is reasonable, the design is novel, the practicability is strong, the opening size of the A-bracket is adjusted through a plurality of first adjusting screws, the distance between the two edge folding knives and the inclination angle of the guide surface are adjusted through the second adjusting screw, so as to adjust the depth of the edge folding of the bubble film, and the bubble film with different sizes is compatible, thereby improving the edge folding quality of the bubble film; the edge folding knife has a tetrahedron structure with a narrow top and a wide bottom, and a thick top and a thin bottom, so that the bubble film is guided to be folded smoothly, and the edge folding quality is further improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic plan view of the present invention.
Fig. 3 is a schematic view of the structure of two hemming knives.
In the figure: 1. a fixed mount; 2. a herringbone frame; 21. a guide roller; 22. a connecting seat; 23. a long round hole; 24. a connecting rod; 201. a feeding port; 202. a discharge port; 3. a flanging knife; 31. a guide surface; 41. a first adjusting screw; 42. a second adjusting screw; 5. a handwheel.
Detailed Description
The embodiments of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1-3, the edge folding mechanism of the film blowing machine comprises a fixed frame 1, a herringbone frame 2 and edge folding knives 3, wherein the herringbone frame 2 and the edge folding knives 3 are adjustably arranged on the fixed frame 1, guide rollers 21 for guiding bubble films are arranged on the herringbone frame 2, the two edge folding knives 3 are symmetrically arranged in the herringbone frame 2, guide surfaces 31 for guiding the bubble films to be folded inwards are arranged on the inner sides of the edge folding knives 3, and the guide surfaces 31 are inclined from the outer sides of the bubble films to the inner sides.
The propeller strut 2 is provided with a feeding port 201 and a discharging port 202, the opening of the feeding port 201 is larger than that of the discharging port 202, and a cylindrical bubble film enters the propeller strut 2 from the feeding port 201 and is clamped into a thin pancake-shaped material belt from the discharging port 202 through two guide rollers 21.
The folding knife 3 is tetrahedral, and the width and the thickness of the folding knife 3 gradually decrease and increase from the feeding port 201 to the discharging port 202.
The fixing frame 1 is provided with a first adjusting screw 41 for adjusting the opening width of the propeller strut 2 and a second adjusting screw 42 for adjusting the position of the flanging knife 3, and the first adjusting screw 41 and the second adjusting screw 42 are both in threaded connection with the fixing frame 1. The position of the edge folding knife 3 in the propeller strut 2 is adjusted through a second adjusting screw rod 42 so as to adjust the distance between the two edge folding knives 3 and further adjust the edge folding depth of the bubble film; two second adjusting screws 42 are connected to the hemming cutter 3 to adjust the inclination angle of the guide surface 31 of the hemming cutter 3.
The first adjusting screw 41 and the second adjusting screw 42 are both provided with hand wheels 5, and the tail end of the second adjusting screw 42 abuts against the outer wall of the flanging knife 3. The first adjusting screws 41 are arranged on the feeding port 201 side and the discharging port 202 side, so that the opening of the discharging port 202 and the opening of the feeding port 201 are adjusted.
A connecting seat 22 with a shaped hole is arranged on the propeller strut 2, a connecting rod 24 penetrates through a long round hole 23 on the connecting seat 22, and the tail end of the first adjusting screw rod 41 is connected with the tail end of the connecting rod 24.
The utility model has reasonable structure, novel design and strong practicability, the opening size of the A-bracket 2 is adjusted by a plurality of first adjusting screws 41, the distance between the two edge folding knives 3 and the inclination angle of the guide surface 31 are adjusted by the second adjusting screws 42 to adjust the folding depth of the bubble film, so that the bubble film folding device is compatible with bubble films with different sizes and improves the folding quality of the bubble film; the edge folding knife 3 has a tetrahedron structure with a narrow upper part and a wide lower part, and a thick upper part and a thin lower part, so that the bubble film is guided to be folded smoothly, and the edge folding quality is further improved.
The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications to the above embodiments are all within the scope of the present invention.
Claims (6)
1. The edge folding mechanism of the film blowing machine is characterized by comprising a fixed frame, a herringbone frame and edge folding knives, wherein the herringbone frame and the edge folding knives are arranged on the fixed frame in an adjustable mode, guide rollers for guiding the bubble film are arranged on the herringbone frame, the two edge folding knives are symmetrically arranged in the herringbone frame, the inner sides of the edge folding knives are provided with guide surfaces for guiding the bubble film to be folded inwards, and the guide surfaces incline from the outer side of the bubble film to the inner side.
2. The hemming mechanism of a film blowing machine according to claim 1 wherein the chevron like frame has a feed opening and a discharge opening, the opening of the feed opening is larger than the opening of the discharge opening, and the cylindrical bubble film enters the chevron like frame from the feed opening and is sandwiched into a thin pancake shaped web from the discharge opening.
3. The folding mechanism of the film blowing machine according to claim 2, wherein the folding blade is tetrahedron shaped, and the width and the thickness of the folding blade gradually decrease and increase from the feeding port to the discharging port.
4. The folding mechanism of the film blowing machine as claimed in claim 3, wherein the fixing frame is provided with a first adjusting screw for adjusting the opening width of the A-bracket and a second adjusting screw for adjusting the position of the folding knife, and the first adjusting screw and the second adjusting screw are both in threaded connection with the fixing frame.
5. The flanging mechanism of a film blowing machine according to claim 4, characterized in that the first adjusting screw and the second adjusting screw are both provided with hand wheels, and the tail end of the second adjusting screw abuts against the outer wall of the flanging knife.
6. The edge folding mechanism of a film blowing machine as claimed in claim 5, characterized in that a connecting seat with a shaped hole is arranged on the A-bracket, a connecting rod is arranged on the connecting seat in a penetrating manner, and the tail end of the first adjusting screw is connected with the tail end of the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021962272.7U CN213227522U (en) | 2020-09-10 | 2020-09-10 | Edge folding mechanism of film blowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021962272.7U CN213227522U (en) | 2020-09-10 | 2020-09-10 | Edge folding mechanism of film blowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213227522U true CN213227522U (en) | 2021-05-18 |
Family
ID=75872317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021962272.7U Active CN213227522U (en) | 2020-09-10 | 2020-09-10 | Edge folding mechanism of film blowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213227522U (en) |
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2020
- 2020-09-10 CN CN202021962272.7U patent/CN213227522U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220628 Address after: 516000 No. 13, Juzi Road, Yangqiao Town, BOLUO County, Huizhou City, Guangdong Province Patentee after: Transcendent new material technology (Guangdong) Co.,Ltd. Address before: Area a, 1 / F, 2 / F, 3 / F, 2tm1, Tianliao second industrial zone, Tianliao Community Industrial Corporation, Gongming office, Guangming New District, Shenzhen, Guangdong 518000 Patentee before: CHAORAN PLASTIC PACKAGING PRODUCTS (SHENZHEN) Co.,Ltd. |
|
| TR01 | Transfer of patent right |