Bag making machine with driving roller
Technical Field
The utility model relates to the technical field of bag making machines, and particularly discloses a bag making machine with a driving roller.
Background
The bag making machine is a machine for making various plastic bags or other material bags, the processing range of the machine is various plastic bags or other material bags with different sizes, thicknesses and specifications, and generally, the plastic bags are taken as main products, and the bag making machine needs to cut off the plastic bags in the bag making process.
Chinese patent CN218020477U discloses a bag making machine with driving roller, including the organism, the top fixed mounting of organism has the frame, and the inner wall of frame is provided with cutting device, and cutting device is including cylinder, protection frame, cutter and gag lever post, and protection frame fixed mounting is in the inner wall of frame, and the output of cylinder is connected with the top slip interlude of protection frame, and the cutter is located the inner wall of protection frame, and the output and the cutter transmission of cylinder are connected, and two gag lever posts are all fixed connection in the top of cutter, and two gag lever posts are all connected with the protection frame slip interlude. According to the utility model, the arrangement mode of matching the air cylinder, the protective frame, the cutter and the limiting rod is utilized, the protective effect on the cutter is achieved through the arrangement of the protective frame, meanwhile, the accidental injury caused by the fact that an operator is easy to contact with the cutter is prevented, and when the cutter needs to be replaced, the cutter can be exposed through pulling the positioning rod, so that the cutter in the shell is convenient to replace.
The utility model discloses a system bag machine with driving roller, its cutter can block the transport of wrapping bag when cutting the wrapping bag, causes the wrapping bag fold, and the cutting effect is not good, and driving roller and cutter pass through two sets of driving system drive, and the cost is higher, therefore, needs a system bag machine with driving roller to solve this problem.
Disclosure of utility model
The utility model provides a bag making machine with a driving roller, wherein a cutting knife moves along with the rotation of a conveying roller to cut, so that the conveying of a packaging bag is not hindered, and the cutting knife and the conveying roller are driven by the same driving motor, so that the cost is low.
The utility model discloses a bag making machine with a driving roller, which comprises a workbench, wherein two symmetrically distributed support plates are fixedly connected to the upper end face of the workbench, a first conveying mechanism, a second conveying mechanism and a cutting mechanism are arranged between the two support plates, the cutting mechanism comprises a mounting plate, two symmetrically distributed first connecting rods are rotatably connected to the front end face and the rear end face of the mounting plate, first rotating shafts are fixedly connected to the other ends of the four first connecting rods, the four first rotating shafts are respectively and rotatably connected with the two support plates, cutting knives are arranged at the lower end of the mounting plate through a clamping mechanism, and a driving motor with an output end fixedly connected with one of the first rotating shafts is arranged on the front end face of the support plate at the front side.
As one preferable mode of the bag making machine with the driving roller, the first conveying mechanism comprises two first conveying rollers which are distributed up and down, the first conveying rollers on the upper side are rotationally connected with the two supporting plates through second rotating shafts, the first conveying rollers on the lower side are rotationally connected between the inner walls of the workbench through the second rotating shafts, the front ends of the two second rotating shafts on the front side respectively extend to the outer parts of the supporting plates and the workbench and are fixedly connected with first gears, and the two first gears are in meshed connection.
As one preferable mode of the bag making machine with the driving roller, the second conveying mechanism comprises two second conveying rollers which are distributed up and down, the second conveying rollers on the upper side are rotationally connected with the two supporting plates through third rotating shafts, the second conveying rollers on the lower side are rotationally connected between the inner walls of the workbench through third rotating shafts, the front ends of the two third rotating shafts on the front side respectively extend to the outer parts of the supporting plates and the workbench and are fixedly connected with second gears, and the two second gears are in meshed connection.
In the bag making machine with the driving roller, preferably, the second rotating shaft and the third rotating shaft which are positioned above the rear side and the rear end of one of the first rotating shafts positioned at the rear side extend to the rear of the rear side supporting plate, and are rotatably connected with the second connecting rods, and the outer walls of the three second connecting rods are rotatably connected with the third connecting rods.
As the bag making machine with the driving roller, the clamping mechanism comprises two limiting plates fixedly connected to the upper end face of the mounting plate, a fixing plate fixedly connected with the cutting knife is movably arranged between the two limiting plates, a plurality of fixing bolts penetrate through the outer walls of the two limiting plates, and a plurality of threaded holes matched with the fixing bolts are formed in the outer walls of the fixing plates.
As a preferable bag making machine with the driving roller, the unreeling roller is movably arranged on the outer wall of the workbench.
The beneficial effects of the utility model are as follows:
1. The driving motor, the mounting plate, the first rotating shaft and the first connecting rod are matched, so that the mounting plate can be driven to rotate in the horizontal direction, and then the cutting knife is driven to rotate in the vertical direction, so that the cutting knife rotates along with the conveying direction of the packaging bag for cutting, and the cutting effect is good;
2. through the cooperation of second connecting rod, third connecting rod, first gear and second gear, can drive two first conveying rollers and second conveying rollers and carry the wrapping bag along with the cutting knife rotation, save the cost.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is an overall block diagram of a bag machine with a driven roller according to the present utility model;
FIG. 2 is a front cross-sectional view of a bag machine with a driven roller according to the present utility model;
FIG. 3 is a rear view of a bag machine with a driven roller according to the present utility model;
FIG. 4 is an enlarged view of the utility model at A in FIG. 2;
Fig. 5 is a block diagram of a mounting plate of the present utility model.
In the figure, a mark, namely a workbench; 2, a supporting plate, 3, a first conveying roller, 4, a second conveying roller, 5, a mounting plate, 6, a fixing plate, 7, a cutting knife, 8, a first connecting rod, 9, a first rotating shaft, 10, a driving motor, 11, a second rotating shaft, 12, a third rotating shaft, 13, a first gear, 14, a second gear, 15, a second connecting rod, 16, a third connecting rod, 17, a limiting plate, 18, a fixing bolt, 19 and an unreeling roller.
Detailed Description
The utility model will be further described with reference to the drawings and specific examples to aid in understanding the context of the utility model. The method used in the utility model is a conventional method unless specified otherwise, and the raw materials and devices used are conventional commercial products unless specified otherwise.
Referring to fig. 1-5, a bag making machine with driving rollers comprises a workbench 1, two symmetrically distributed support plates 2 are fixedly connected to the upper end face of the workbench 1, a first conveying mechanism, a second conveying mechanism and a cutting mechanism are arranged between the two support plates 2, the cutting mechanism comprises a mounting plate 5, two symmetrically distributed first connecting rods 8 are rotatably connected to the front end face and the rear end face of the mounting plate 5, first rotating shafts 9 are fixedly connected to the other ends of the four first connecting rods 8, the four first rotating shafts 9 are rotatably connected with the two support plates 2 respectively, a cutting knife 7 is arranged at the lower end of the mounting plate 5 through a clamping mechanism, and a driving motor 10 with an output end fixedly connected with one of the first rotating shafts 9 is arranged on the front end face of the front support plate 2.
In the embodiment, the mounting plate 5 is rotationally connected with the two support plates 2 through the four first rotating shafts 9 and the first connecting rods 8, so that the mounting plate 5 can rotate in a horizontal state, the cutting knife 7 can rotate in a vertical state, the driving motor 10 is started, the driving motor 10 drives one of the first rotating shafts 9 to rotate, the mounting plate 5 is further driven to rotate in a horizontal state, the mounting plate 5 further drives the cutting knife 7 to rotate in a vertical state, when the cutting knife 7 rotates to the lowest side, the cutting table 1 can be matched for cutting packaging bags, the cutting knife 7 can rotate along with the conveying direction of the packaging bags, and the cutting effect is good.
As a technical optimization scheme of the utility model, the first conveying mechanism comprises two first conveying rollers 3 which are distributed up and down, the first conveying rollers 3 positioned on the upper side are rotationally connected with the two support plates 2 through second rotating shafts 11, the first conveying rollers 3 positioned on the lower side are rotationally connected between the inner walls of the workbench 1 through the second rotating shafts 11, the front ends of the two second rotating shafts 11 positioned on the front side respectively extend to the outer parts of the support plates 2 and the workbench 1 and are fixedly connected with first gears 13, and the two first gears 13 are in meshed connection.
In the embodiment, one of the first conveying rollers 3 is rotated, and then the other first conveying roller 3 is driven to synchronously and reversely rotate through the second rotating shaft 11 and the two first gears 13, so that the packaging bag is conveyed.
As a technical optimization scheme of the utility model, the second conveying mechanism comprises two second conveying rollers 4 which are distributed up and down, the second conveying rollers 4 positioned on the upper side are rotationally connected with the two support plates 2 through third rotating shafts 12, the second conveying rollers 4 positioned on the lower side are rotationally connected between the inner walls of the workbench 1 through the third rotating shafts 12, the front ends of the two third rotating shafts 12 positioned on the front side respectively extend to the outer parts of the support plates 2 and the workbench 1 and are fixedly connected with second gears 14, and the two second gears 14 are in meshed connection.
In the embodiment, one of the second conveying rollers 4 is rotated, and then the other second conveying roller 4 is driven to synchronously and reversely rotate through the third rotating shaft 12 and the two second gears 14, so that the cut packaging bags are conveyed.
As a technical optimization scheme of the utility model, the second rotating shaft 11 and the third rotating shaft 12 which are positioned above the rear side and the rear end of one of the first rotating shafts 9 positioned at the rear side extend to the rear of the rear side supporting plate 2, and are rotationally connected with the second connecting rods 15, and the outer walls of the three second connecting rods 15 are rotationally connected with the third connecting rods 16.
In the embodiment, when the driving motor 10 drives the mounting plate 5 to rotate, the first rotating shaft 9 at the rear side drives the second connecting rod 15 in the middle to rotate, and then the third connecting rod 16 drives the other two second connecting rods 15 to rotate, and then the first conveying roller 3 and the second conveying roller 4 at the upper side are driven to synchronously rotate, so that the two first conveying rollers 3 and the second conveying roller 4 are driven to rotate through the two first gears 13 and the two second gears 14 to convey the packaging bags, and the packaging bags are conveniently cut while conveyed.
As a technical optimization scheme of the utility model, the clamping mechanism comprises two limiting plates 17 fixedly connected to the upper end face of the mounting plate 5, a fixing plate 6 fixedly connected with the cutting knife 7 is movably arranged between the two limiting plates 17, a plurality of fixing bolts 18 are arranged on the outer walls of the two limiting plates 17 in a penetrating way, and a plurality of threaded holes matched with the fixing bolts 18 are formed in the outer walls of the fixing plates 6.
In the embodiment, the fixing plate 6 is conveniently connected with the limiting plate 17 through the fixing bolts 18, so that the cutting knife 7 is convenient to install and detach.
As a technical optimization scheme of the utility model, the outer wall of the workbench 1 is movably provided with an unreeling roller 19.
In this embodiment, the roll of package stock is conveniently placed by unwind rollers 19.
When the packaging bag cutting machine is used, firstly, the unreeling roller 19 wound with packaging bag raw materials is put into the workbench 1, the packaging bag passes through the space between the two first conveying rollers 3, then the driving motor 10 is started, the driving motor 10 drives one of the first rotating shafts 9 to rotate, the mounting plate 5 is further driven to rotate in a horizontal state, the cutting knife 7 is further driven to rotate in a vertical state, when the cutting knife 7 rotates to the lowest side, the workbench 1 can be matched for cutting the packaging bag, the driving motor 10 drives the mounting plate 5 to rotate, the first rotating shaft 9 at the rear side drives the second connecting rod 15 to rotate, the third connecting rod 16 drives the other two second connecting rods 15 to rotate, and then drives the first conveying roller 3 and the second conveying roller 4 at the upper side to synchronously rotate, so that the packaging bag is conveyed by the two first conveying rollers 3 and the second conveying rollers 4 through the two first gears 13 and the two second gears 14, the cutting knife 7 can conveniently cut the packaging bag along with the conveying direction, the cutting effect is good, and the cutting knife 7 and the conveying roller 10 are driven by the same driving motor 10 with lower cost.
In the description of the present utility model, it should be understood that the terms "left", "right", "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "back", "middle", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must be provided with specific orientations, be configured and operated in specific orientations, and thus are not to be construed as limiting the present utility model.
However, the foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, so that the substitution of equivalent elements or equivalent variations and modifications within the scope of the utility model are intended to fall within the scope of the claims.