CN215590074U - Plastic bag is hem device for flanging machine - Google Patents
Plastic bag is hem device for flanging machine Download PDFInfo
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- CN215590074U CN215590074U CN202122202953.4U CN202122202953U CN215590074U CN 215590074 U CN215590074 U CN 215590074U CN 202122202953 U CN202122202953 U CN 202122202953U CN 215590074 U CN215590074 U CN 215590074U
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- plastic bag
- mounting bracket
- sliding seat
- hem
- hemming
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Abstract
The utility model relates to a plastic bag is hem device for flanging machine, including mounting bracket, a pair of length direction distribution along the mounting bracket in order to carry out spacing leading guide frame, a pair of width direction distribution along the mounting bracket in order to carry out the hem board of direction hem to the hem side of plastic bag to the plastic bag both sides, the hem board is located two between the spacing leading guide frame, the hem board slides along the width direction of mounting bracket and connects in the mounting bracket, the mounting bracket is provided with the first adjustment mechanism of adjusting hem board sliding position. This application has the advantage that satisfies the demand of carrying out the hem to the plastic bag of equidimension not.
Description
Technical Field
The application relates to the technical field of film bag production, in particular to a folding device for a plastic bag folding machine.
Background
Plastic bags (Plastic bags) are bags made of plastics (such as polypropylene, polyester, nylon, etc., which are commonly used plastics) as main raw materials, are indispensable articles in daily life, are often used for containing other articles, and are widely used due to the advantages of low price, extremely light weight, large capacity and convenient storage.
At present, in the production process of plastic bags, the edges of the plastic bags need to be folded, so that M-shaped organ edges are formed on two sides of the plastic bags. Traditionally, the accordion folding of the plastic bag is mainly completed through a folding guide cylinder. With respect to the related art among the above, the inventors consider that the following drawbacks exist: the size of the folding guide cylinder is fixed, and because the sizes of the M-shaped folding edges required to be folded by different products are different when the accordion edge is folded, the existing tools are difficult to meet the production requirements.
SUMMERY OF THE UTILITY MODEL
In order to carry out the hem to the not unidimensional plastic bag, this application provides a flanging device for plastic bag flanging machine.
The application provides a pair of plastic bag is hem device for flanging machine adopts following technical scheme:
the utility model provides a plastic bag is hem device for flanging machine, includes that mounting bracket, a pair of length direction along the mounting bracket distribute in order to carry out the spacing leading truck of spacing direction, a pair of width direction along the mounting bracket distribute in order to carry out the hem board of direction hem to the plastic bag side to the plastic bag both sides, the hem board is located two between the spacing leading truck, the hem board slides along the width direction of mounting bracket and connects in the mounting bracket, the mounting bracket is provided with the first adjustment mechanism of adjusting hem board sliding position.
Through adopting above-mentioned technical scheme, be provided with spacing leading truck and carry out spacing and direction to the both sides of plastic bag to carry out this side operation, be provided with first adjustment mechanism, the staff of being convenient for adjusts the sliding position of hem board according to the plastic bag of different width sizes, thereby realizes carrying out the hem to the plastic bag of different width sizes, increases the device's application range.
Preferably, the mounting bracket is provided with and is located two longitudinal guide rod between the spacing leading truck, the axial direction of longitudinal guide rod is on a parallel with the width direction of mounting bracket, the longitudinal guide rod slides along its axial and overlaps and be equipped with first sliding seat, the hem board sets up in first sliding seat, first adjustment mechanism connects in the first accommodate the lead screw of mounting bracket including rotating, and first sliding seat is worn to locate by first accommodate the lead screw, and the axial direction of first accommodate the lead screw is on a parallel with the axial of longitudinal guide rod.
Through adopting above-mentioned technical scheme, rotate first accommodate the lead screw, first sliding seat is under the restriction of vertical guide arm and first accommodate the lead screw, and first sliding seat can slide along the axial of vertical guide arm to realize adjusting the position of hem board.
Preferably, the first adjusting assembly further comprises a first hand wheel coaxially and fixedly connected to the end of the first adjusting screw rod.
Through adopting above-mentioned technical scheme, drive first accommodate the lead screw through first hand wheel and rotate, increase the moment of torsion of rotating first accommodate the lead screw, rotate more laborsavingly.
Preferably, the first sliding seat is provided with a guide plate positioned above the flanging plate, and the guide plate abuts against the flanging side of the plastic bag.
Through adopting above-mentioned technical scheme, be provided with the deflector, it is spacing to lead to the plastic bag, improves the hem effect.
Preferably, the first sliding seat is provided with a connecting arm with one end hinged to the first sliding seat, the other end of the connecting arm is hinged to the guide plate, the connecting arm is a telescopic arm, and the first sliding seat is provided with a second adjusting mechanism for adjusting the inclination angle of the guide plate.
Through adopting above-mentioned technical scheme, be provided with the inclination that second adjustment mechanism adjusted the deflector, on the one hand, adjust according to not unidimensional plastic bag, on the other hand, adjust deflector to suitable inclination, reduce the possibility that the plastic bag was scraped brokenly by the top of deflector.
Preferably, a connecting plate is fixedly connected between the guide plate and the flanging plate.
Through adopting above-mentioned technical scheme, realize the fixed of deflector and hem board through the connecting plate to realize the installation of hem board and first sliding seat.
Preferably, the second adjusting mechanism comprises a second adjusting screw rod which is connected with the connecting block of the first sliding seat in a rotating mode through an articulated shaft and is arranged on the connecting block in a penetrating mode through threads, the end portion of the second adjusting screw rod is connected with the guide plate in a rotating mode, and the first sliding seat is provided with a limiting part for limiting the rotation of the articulated shaft.
Through adopting above-mentioned technical scheme, when needing to adjust the inclination of deflector, remove the rotation restriction of locating part to the articulated shaft, rotate second accommodate the lead screw, the deflector is owing to the restriction of linking arm, and the free end of deflector swings around the pin joint axis of deflector and linking arm to realize the inclination adjustment of deflector, adjust the back, through the rotation of locating part restriction articulated shaft.
Preferably, the end of the hinge shaft is provided with a threaded section, the limiting part is a limiting nut in threaded connection with the threaded section, and the end surface of the limiting nut abuts against the side wall of the first sliding seat.
Through adopting above-mentioned technical scheme, through locking stop nut, make its terminal surface support tightly in the lateral wall of first sliding seat to the rotation of articulated shaft is restricted to the damping form, thereby the realization is to the fixed at the inclination of deflector.
Preferably, the limiting guide frame is rotatably connected with a plurality of guide rollers, and the guide rollers abut against the outer side wall of the plastic bag.
Through adopting above-mentioned technical scheme, be provided with the guide roll, reduce the frictional force between plastic bag lateral wall and the spacing leading truck to reduce the possibility that the plastic bag takes place to scrape brokenly.
In conclusion, the utility model has the following beneficial effects:
1. the device is provided with a limiting guide frame for limiting and guiding two sides of the plastic bag so as to carry out the operation at the side, and a first adjusting mechanism is arranged so as to facilitate a worker to adjust the sliding position of the flanging plate according to the plastic bags with different width sizes, thereby realizing the flanging of the plastic bags with different width sizes and enlarging the application range of the device;
2. the second adjusting mechanism is arranged to adjust the inclination angle of the guide plate, on one hand, the inclination angle is adjusted according to plastic bags of different sizes, on the other hand, the guide plate is adjusted to a proper inclination angle, and the possibility that the plastic bags are scraped by the top of the guide plate is reduced.
Drawings
FIG. 1 is a schematic view showing the overall structure of a hemming device for a plastic bag hemming machine;
FIG. 2 is a schematic structural view of a first adjustment mechanism;
fig. 3 is a schematic structural view of the second adjustment mechanism.
In the figure, 1, a mounting frame; 11. a hydraulic cylinder; 12. a transverse guide rod; 13. a second sliding seat; 14. a longitudinal guide bar; 15. a fixed block; 17. adjusting the screw rod; 2. a limiting guide frame; 21. a guide roller; 3. a hemming plate; 31. a guide plate; 32. a connecting plate; 33. folding the tip part; 4. a first adjustment mechanism; 41. a first adjusting screw rod; 42. a first hand wheel; 5. a first sliding seat; 51. hinging a shaft; 52. a limit nut; 6. a second adjustment mechanism; 61. connecting blocks; 62. a second adjusting screw rod; 63. a second hand wheel; 7. a connecting arm; 71. a fixed tube; 72. a connecting rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses hem device for plastic bag flanging machine, refer to fig. 1, fig. 2, including mounting bracket 1, a pair of spacing leading truck 2 that distributes in order to carry out spacing direction to the plastic bag both sides along the length direction of mounting bracket 1, a pair of hem board 3 that distributes in order to carry out the direction hem to the hem side of plastic bag along the width direction of mounting bracket 1, hem board 3 is located between two spacing leading trucks 2.
Referring to fig. 1, the limiting guide frame 2 is a hollow frame, and the limiting guide frame 2 is obliquely arranged. The lower part of the limiting guide frame 2 is hinged to the mounting frame 1, the mounting frame 1 is provided with a hydraulic oil cylinder 11, the cylinder body of the hydraulic oil cylinder 11 is hinged to the mounting frame 1, the end part of a piston rod of the hydraulic oil cylinder 11 is hinged to the limiting guide frame 2, and the inclination angle of the limiting guide frame 2 is adjusted through the extension and contraction of the piston rod of the hydraulic oil cylinder 11. Have the clearance that supplies the plastic bag to pass between two spacing leading truck 2, the top interval of two spacing leading truck 2 is greater than the bottom interval of two spacing leading truck 2, and spacing leading truck 2 rotates and is connected with a plurality of guide rolls 21, and the axial direction of guide roll 21 is on a parallel with the width direction of mounting bracket 1, and guide roll 21 butt is in the lateral wall of plastic bag.
Referring to fig. 2, two sides of the mounting frame 1 are fixedly connected with transverse guide rods 12, the axial direction of the transverse guide rods 12 is parallel to the length direction of the mounting frame 1, and two transverse guide rods 12 located on the same side of the mounting frame 1 are arranged and distributed up and down. The transverse guide rod 12 is slidably sleeved with a second sliding seat 13, the transverse guide rod 12 is fixedly sleeved with two fixing blocks 15, the two fixing blocks 15 are arranged, the second sliding seat 13 is located between the two fixing blocks 15, the fixing blocks 15 are threaded and provided with adjusting screw rods 17, the axial directions of the adjusting screw rods 17 are parallel to the axial direction of the transverse guide rod 12, and the end portions of the adjusting screw rods 17 are abutted against the second sliding seat 13.
Referring to fig. 1 and 2, the second sliding seat 13 is fixedly connected with a longitudinal guide rod 14 located between the two limiting guide frames 2, and the axial direction of the longitudinal guide rod 14 is parallel to the width direction of the mounting frame 1. The longitudinal guide rod 14 is sleeved with a first sliding seat 5 in a sliding manner along the axial direction of the longitudinal guide rod, and the second sliding seat 13 is provided with a first adjusting mechanism 4 for adjusting the sliding position of the flanging plate 3. The first adjusting mechanism 4 includes a first adjusting screw 41 and a first hand wheel 42, the first adjusting screw 41 is rotatably connected to the second sliding seat 13, the first adjusting screw 41 is threaded through the first sliding seat 5, the first hand wheel 42 is coaxially and fixedly connected to the first adjusting screw 41, and the axial direction of the first adjusting screw 41 is parallel to the axial direction of the longitudinal guide rod 14.
Referring to fig. 2 and 3, the first sliding seat 5 is provided with a guide plate 31 located above the hemming plate 3, the guide plate 31 is arranged obliquely, a connecting plate 32 is fixedly connected between the guide plate 31 and the hemming plate 3, and the plate surface of the guide plate 31 is parallel to the outer plate surface of the hemming plate 3. The inner side plate surface of the folding plate 3 is convexly provided with a folding tip part 33, and the inner side plate surface of the guide plate 31 and the folding tip part 33 of the folding plate 3 are both abutted against the folding side of the plastic bag. First sliding seat 5 sets up linking arm 7, and linking arm 7 is flexible arm, and linking arm 7 includes fixed pipe 71 and inserts the connecting rod 72 of locating fixed pipe 71 along the axial of fixed pipe 71 that slides, and the one end of fixed pipe 71 articulates in deflector 31, and the tip that fixed pipe 71 was kept away from to connecting rod 72 articulates in first sliding seat 5.
Referring to fig. 2 and 3, the first sliding seat 5 is provided with a second adjusting mechanism 6 for adjusting the inclination angle of the guide plate 31, and the second adjusting mechanism 6 includes a connecting block 61, a second adjusting screw 62 and a second hand wheel 63. The connecting block 61 is rotatably connected to the first sliding seat 5 through the hinge shaft 51, the second adjusting screw 62 is threaded through the connecting block 61, the end of the second adjusting screw 62 is rotatably connected to the guide plate 31, and the second hand wheel 63 is coaxially and fixedly connected to the end of the second adjusting screw 62 far away from the guide plate 31.
Referring to fig. 3, the first sliding seat 5 is provided with a limiting member for limiting the rotation of the hinge shaft 51, the end of the hinge shaft 51 is provided with a threaded section, the limiting member is a limiting nut 52 in threaded connection with the threaded section, and the end surface of the limiting nut 52 abuts against the side wall of the first sliding seat 5. When the inclination angles of the guide plate 31 and the flanging plate 3 need to be adjusted, the rotation limitation of the limiting part on the hinge shaft 51 is removed, the second hand wheel 63 is rotated to drive the second adjusting screw rod 62 to rotate, the free end of the guide plate 31 swings around the axis of the hinge point of the guide plate 31 and the hinge arm 7 due to the limitation of the hinge arm 7 of the guide plate 31, so that the inclination angle adjustment of the guide plate 31 is realized, and after the adjustment is completed, the rotation of the hinge shaft 51 is limited through the limiting part.
The implementation principle of the flanging device for the plastic bag flanging machine in the embodiment of the application is as follows: the first hand wheel 42 is rotated to drive the first adjusting screw rod 41 to rotate, the first sliding seat 5 can slide along the axial direction of the longitudinal guide rod 14 under the limitation of the longitudinal guide rod 14 and the first adjusting screw rod 41, and therefore the positions of the guide plate 31 and the flanging plate 3 can be adjusted, and the flanging requirements of plastic bags with different sizes can be met.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a plastic bag is hem device for flanging machine which characterized in that: including mounting bracket (1), a pair of length direction along mounting bracket (1) distribute with spacing leading truck (2) that carry out spacing direction to the plastic bag both sides, a pair of width direction along mounting bracket (1) distributes with hem board (3) that carry out the direction hem to the hem side of plastic bag, hem board (3) are located two between spacing leading truck (2), hem board (3) slide along the width direction of mounting bracket (1) and connect in mounting bracket (1), mounting bracket (1) is provided with a adjustment mechanism (4) of adjusting hem board (3) position of sliding.
2. A hemming device for a plastic bag hemming machine according to claim 1 wherein: mounting bracket (1) is provided with and is located two longitudinal guide (14) between spacing leading truck (2), the axial direction of longitudinal guide (14) is on a parallel with the width direction of mounting bracket (1), longitudinal guide (14) are along its axial slip cover and are equipped with first sliding seat (5), hem board (3) set up in first sliding seat (5), first adjustment mechanism (4) are connected in first accommodate the lead screw (41) of mounting bracket (1) including rotating, and first sliding seat (5) are worn to locate by first accommodate the lead screw (41) screw thread, and the axial direction of first accommodate the lead screw (41) is on a parallel with the axial of longitudinal guide (14).
3. A hemming device for a plastic bag hemming machine according to claim 2 wherein: the first adjusting mechanism (4) further comprises a first hand wheel (42) which is coaxially and fixedly connected to the end part of the first adjusting screw rod (41).
4. A hemming device for a plastic bag hemming machine according to claim 2 wherein: the first sliding seat (5) is provided with a guide plate (31) located above the flanging plate (3), and the guide plate (31) abuts against the flanging side of the plastic bag.
5. A hemming device for a plastic bag hemming machine according to claim 4 wherein: first sliding seat (5) are provided with linking arm (7) that one end articulates in first sliding seat (5), the other end of linking arm (7) articulates in deflector (31), and linking arm (7) are flexible arm, first sliding seat (5) are provided with second adjustment mechanism (6) of adjusting deflector (31) inclination.
6. A hemming device for a plastic bag hemming machine according to claim 5 wherein: and a connecting plate (32) is fixedly connected between the guide plate (31) and the flanging plate (3).
7. A hemming device for a plastic bag hemming machine according to claim 5 wherein: second adjustment mechanism (6) include and rotate second accommodate the lead screw (62) of connecting block (61) and the screw thread of connecting block (61) of connecting in first sliding seat (5) through articulated shaft (51), the tip and deflector (31) of second accommodate the lead screw (62) rotate to be connected, first sliding seat (5) are provided with restriction articulated shaft (51) pivoted locating part.
8. A hemming device for a plastic bag hemming machine according to claim 7 wherein: the end part of the hinge shaft (51) is provided with a threaded section, the limiting part is a limiting nut (52) in threaded connection with the threaded section, and the end surface of the limiting nut (52) abuts against the side wall of the first sliding seat (5).
9. A hemming device for a plastic bag hemming machine according to claim 1 wherein: the limiting guide frame (2) is rotatably connected with a plurality of guide rollers (21), and the guide rollers (21) are abutted to the outer side wall of the plastic bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122202953.4U CN215590074U (en) | 2021-09-13 | 2021-09-13 | Plastic bag is hem device for flanging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122202953.4U CN215590074U (en) | 2021-09-13 | 2021-09-13 | Plastic bag is hem device for flanging machine |
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| Publication Number | Publication Date |
|---|---|
| CN215590074U true CN215590074U (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122202953.4U Active CN215590074U (en) | 2021-09-13 | 2021-09-13 | Plastic bag is hem device for flanging machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603923A (en) * | 2022-03-09 | 2022-06-10 | 安徽天之叶包装有限公司 | Wrapping bag shaping hem device |
-
2021
- 2021-09-13 CN CN202122202953.4U patent/CN215590074U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603923A (en) * | 2022-03-09 | 2022-06-10 | 安徽天之叶包装有限公司 | Wrapping bag shaping hem device |
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