CN214324359U - Side edge folding mechanism for film packaging bag - Google Patents
Side edge folding mechanism for film packaging bag Download PDFInfo
- Publication number
- CN214324359U CN214324359U CN202023168382.9U CN202023168382U CN214324359U CN 214324359 U CN214324359 U CN 214324359U CN 202023168382 U CN202023168382 U CN 202023168382U CN 214324359 U CN214324359 U CN 214324359U
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- jig
- roller set
- vertical plate
- packaging bag
- side edge
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Abstract
The utility model discloses a film packaging bag side hem mechanism has set up in the frame and has strutted tool and lateral part hem tool, struts wrapping bag raw materials (bilayer) inner space with packing distraction tool earlier, then carries out the hem to the wrapping bag raw materials with lateral part hem tool. The first roller set is matched during unfolding, so that the packaging bag can slide along the surface of the unfolding jig, and the packaging bag is smooth and free of wrinkles during unfolding; the bottom of the side edge folding jig is matched with the second roller set, so that the packaging bag can slide along the surface of the side edge folding jig. And the third roller group at the top can press the folded packaging bag to form a crease. Particularly, the material pressing wheel is positioned in the groove, so that the package bag is prevented from sliding when being folded, and the crease deviation is avoided.
Description
Technical Field
The utility model belongs to the technical field of the wrapping bag processing technique and specifically relates to indicate a film packaging bag side hem mechanism.
Background
Traditional hem equipment needs the manual work to carry out the hem, then pressurizes and deepens the crease, and work efficiency is low. Utilize the device of gyro wheel hem, place the wrapping bag on the roll table, the wrapping bag is transported forward on one side, is by the hem on one side, though work efficiency improves, the wrapping bag slides easily, makes the crease skew, influences product quality.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a side edge folding mechanism for a film packaging bag, which is a disadvantage of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a side edge folding mechanism of a film packaging bag comprises
The machine frame is provided with a first vertical plate and a second vertical plate, a processing space is arranged between the first vertical plate and the second vertical plate, a first roller set is arranged below the machine frame, a second roller set is arranged in the middle of the machine frame, and a third roller set is arranged at the upper end of the machine frame;
the spreading jig is arranged between the first roller group and the second roller group and consists of a front plate and a rear plate, and the bottoms of the front plate and the rear plate are sealed to form a spreading part;
a lateral part hem tool is arranged between the second roller set and the third roller set, the bottom of the lateral part hem tool is connected with the top of the opening tool, the left side surface and the right side surface of the lateral part hem tool are triangular plates and extend inwards to form a groove, and a pressure wheel capable of rolling is arranged at the position of an opening at the top of the groove.
As a preferred scheme, the side edge folding jig comprises an upper part and a lower part, wherein the lower part is a trapezoid, the size of the lower part is increased from bottom to top, the upper part is a triangular body, the front surface and the back surface are both rectangular, the left side and the right side are triangular plates, and a groove formed by the rectangular and the triangular plates is of a structure with a wide bottom and a narrow top.
As a preferred scheme, the pressure wheel is installed on the frame through a connecting rod.
As a preferred scheme, the first roller set, the second roller set and the third roller set have the same structure and respectively comprise two horizontally arranged pressing rollers, the two ends of each pressing roller are inserted into the long grooves of the first vertical plate and the second vertical plate, and the two pressing rollers are connected with the adjusting mechanism.
As a preferred scheme, adjustment mechanism includes fixing base, screw, the fixing base welds on first riser or second riser, sets up the screw that has the internal thread on the fixing base, and the screw passes the screw and connects in the pinch roller.
As a preferable scheme, the first vertical plate and the second vertical plate are provided with viewing windows.
Compared with the prior art, the utility model have obvious advantage and beneficial effect, particularly, can know by above-mentioned technical scheme, the present case has set up distraction tool and lateral part hem tool in the frame, struts the tool with the packing earlier with wrapping bag raw materials (bilayer) inner space, then carries out the hem to the wrapping bag raw materials with lateral part hem tool. The first roller set is matched during unfolding, so that the packaging bag can slide along the surface of the unfolding jig, and the packaging bag is smooth and free of wrinkles during unfolding; the bottom of the side edge folding jig is matched with the second roller set, so that the packaging bag can slide along the surface of the side edge folding jig. And the third roller group at the top can press the folded packaging bag to form a crease. Particularly, the material pressing wheel is positioned in the groove, so that the package bag is prevented from sliding when being folded, and the crease deviation is avoided.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic view of a side folding mechanism of a film packaging bag according to an embodiment of the present invention.
Fig. 2 is a schematic view of a side edge folding jig according to an embodiment of the present invention.
The attached drawings indicate the following:
10. frame 101, viewing window
11. First vertical plate 12 and second vertical plate
13. Processing space 14, first roller set
15. A second roller set 16 and a third roller set
17. Pressure roller 18, elongated groove
19. Adjusting mechanism 191 and fixing seat
192. Screw 20, prop open tool
21. Front plate 22, back plate
23. Strutting part 30 and side part edge folding jig
31. Set square 32, groove
33. A nip wheel 34 and a connecting rod.
Detailed Description
Referring to fig. 1 and 2, a specific structure of a preferred embodiment of the present invention is shown, which is a side edge folding mechanism for film packaging bags, and includes a frame 10, an opening fixture 20, and a side edge folding fixture 30. The inner space of the packaging bag raw material (double-layer) is firstly opened by the opening jig 20, and then the packaging bag raw material is hemmed by the side hemming jig 30.
The machine frame 10 is provided with a first vertical plate 11 and a second vertical plate 12, a processing space 13 is arranged between the first vertical plate 11 and the second vertical plate 12, a first roller set 14 is arranged below the machine frame 10, a second roller set 15 is arranged in the middle of the machine frame, and a third roller set 16 is arranged at the upper end of the machine frame. The first roller set 14 allows the packaging bag to be sleeved on the opening jig 20 and then to slide along the outer surface of the opening jig 20. The second roller set 15 allows the opened packaging bag to slide along the outer surface of the side folding jig 30. The third roller set 16 is used to compact the bag after folding to cause the fold to appear.
As shown in fig. 1, the expanding jig 20 is provided between the first roller group 14 and the second roller group 15, the expanding jig 20 is composed of a front plate 21 and a rear plate 22, and the front plate 21 and the rear plate 22 are closed at the bottom to form an expanding portion 23. The left side and the right side of the spreading jig 20 are hollow, so that materials are saved. And is narrower the further up. The lateral edge folding jig 30 is arranged between the second roller set 15 and the third roller set 16, the bottom of the lateral edge folding jig 30 is connected with the top of the spreading jig 20, the left side surface and the right side surface of the lateral edge folding jig 30 are triangular plates 31 and extend inwards to form a groove 32, a rolling pressure wheel 33 is arranged at the opening position of the top of the groove 32, and the pressure wheel is arranged on the first vertical plate 11 or the second vertical plate 12 through a connecting rod 34.
As shown in fig. 2, the side edge folding jig 30 has two upper and lower portions, the lower portion is a trapezoidal body whose size is increased from bottom to top, the upper portion is a triangular body, the front and the back are both rectangular, the left and the right sides are triangular plates 31, and a groove 32 formed by the rectangular body and the triangular plates 31 has a structure with a wide lower portion and a narrow upper portion. The two sides of the packaging film can be folded inwards into a folded configuration by means of this recess 32 and a cooperating nip wheel 33.
In this embodiment, the first roller set 14, the second roller set 15, and the third roller set 16 have the same structure, and each of the first roller set, the second roller set, and the third roller set 16 includes two horizontally disposed pressing rollers 17, two ends of each pressing roller 17 are inserted into the elongated slots 18 of the first vertical plate 11 and the second vertical plate 12, and the two pressing rollers 17 are connected to the adjusting mechanism 19. In this way, the spacing between the two pressure rollers 17 can be adjusted to control the force with which the packaging film is pressed. In this embodiment, the adjusting mechanism 19 includes a fixing seat 191 and a screw 192, the fixing seat 191 is welded on the first vertical plate or the second vertical plate 12, a screw hole with an internal thread is provided on the fixing seat 191, and the screw 192 passes through the screw hole to be connected to the pressing roller 17. Thus, the position of the pinch roller 17 can be moved by manually adjusting the screw 192. Furthermore, the first vertical plate 11 and the second vertical plate 12 are provided with viewing windows 101, so that the condition inside the processing space 13 can be observed conveniently, and materials are saved.
To sum up, the design of the utility model is mainly characterized in that the frame 10 is provided with the strutting jig 20 and the side folding jig 30. The inner space of the packaging bag raw material (double-layer) is firstly opened by the opening jig 20, and then the packaging bag raw material is hemmed by the side hemming jig 30.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a film packaging bag side hem mechanism which characterized in that: comprises that
The device comprises a rack (10) and a lifting mechanism, wherein the rack (10) is provided with a first vertical plate (11) and a second vertical plate (12), a processing space (13) is arranged between the first vertical plate (11) and the second vertical plate (12), a first roller set (14) is arranged below the rack (10), a second roller set (15) is arranged in the middle of the rack, and a third roller set (16) is arranged at the upper end of the rack;
the spreading jig (20) is arranged between the first roller set (14) and the second roller set (15), the spreading jig (20) is composed of a front plate (21) and a rear plate (22), and the front plate (21) and the rear plate (22) are closed at the bottom to form a spreading part (23);
and the side flanging jig (30) is arranged between the second roller set (15) and the third roller set (16), the bottom of the side flanging jig (30) is connected with the top of the spreading jig (20), the left side surface and the right side surface of the side flanging jig (30) are triangular plates (31) and inwards extend to form a groove (32), and a rolling material pressing wheel (33) is arranged at the top opening position of the groove (32).
2. A film bag side folding mechanism according to claim 1, wherein: the side edge folding jig (30) is divided into an upper part and a lower part, the lower part is a trapezoid body, the size of the side edge folding jig is increased from bottom to top, the upper part is a triangular body, the front surface and the back surface of the side edge folding jig are rectangular, the left side and the right side of the side edge folding jig are triangular plates (31), and a groove (32) formed by the rectangular side edge folding jig and the triangular plates (31) is of a structure with the lower width and the upper width being narrow.
3. A film bag side folding mechanism according to claim 1, wherein: the pressing wheel (33) is mounted on the frame (10) through a connecting rod (34).
4. A film bag side folding mechanism according to claim 1, wherein: the first roller set (14), the second roller set (15) and the third roller set (16) are identical in structure and respectively comprise two horizontally arranged pressing rollers (17), two ends of each pressing roller (17) are inserted into long grooves (18) of the first vertical plate (11) and the second vertical plate (12), and the two pressing rollers (17) are connected with adjusting mechanisms (19).
5. A film bag side folding mechanism according to claim 4, wherein: adjusting mechanism (19) are including fixing base (191), screw (192), fixing base (191) weld on first riser (11) or second riser (12), set up the screw that has the internal thread on fixing base (191), screw (192) pass the screw and connect in compression roller (17).
6. A film bag side folding mechanism according to claim 4, wherein: the first vertical plate (11) and the second vertical plate (12) are provided with viewing windows (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023168382.9U CN214324359U (en) | 2020-12-25 | 2020-12-25 | Side edge folding mechanism for film packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023168382.9U CN214324359U (en) | 2020-12-25 | 2020-12-25 | Side edge folding mechanism for film packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214324359U true CN214324359U (en) | 2021-10-01 |
Family
ID=77901917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023168382.9U Active CN214324359U (en) | 2020-12-25 | 2020-12-25 | Side edge folding mechanism for film packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214324359U (en) |
-
2020
- 2020-12-25 CN CN202023168382.9U patent/CN214324359U/en active Active
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