SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bag supplying mechanism for a bagging machine for solving the problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a bag supplying mechanism for a bagging machine comprises a horizontal frame, wherein two ends of the top surface of the horizontal frame are respectively provided with a feeding mechanism for supplying a single-layer packaging material, two sides of the middle part of the top surface of the horizontal frame are respectively provided with a conveying mechanism capable of correspondingly clamping and heat-sealing two edges of a double-layer packaging material at the same time, and the two conveying mechanisms are symmetrically arranged;
the conveying mechanism comprises an installation part, the installation part is correspondingly arranged on one side of the middle part of the top surface of the horizontal frame, two rollers capable of correspondingly clamping the edges of the double-layer packaging material simultaneously are rotatably connected to the inner side surface of the installation part, two roller shafts are correspondingly positioned on one sides of the roller bodies close to the installation part and are meshed through gears, and heating rings capable of heat-sealing the edges of the double-layer packaging material together are fixedly sleeved on the outer edge surfaces of the roller bodies;
the device also comprises a driving device which is used for driving two coaxial rollers in the two conveying mechanisms to synchronously rotate.
Preferably, the outer edge face of the roller wheel body is further fixedly sleeved with an expansion sleeve, the outer diameter of the expansion sleeve is larger than that of the heating ring, and the expansion sleeve is correspondingly located on one side, deviating from the mounting part, of the heating ring.
Preferably, the conveying mechanism further comprises an L-shaped baffle, the outer end part of the horizontal edge of the L-shaped baffle is fixedly connected to the inner side surface of the mounting piece correspondingly, the horizontal edge of the L-shaped baffle is located below the roller wheel shaft correspondingly, and the vertical edge of the L-shaped baffle is parallel to the inner side surface of the mounting piece correspondingly; two gyro wheel shaft spindle heads all run through the vertical limit of L type baffle, and rotate and connect in the installed part to the vertical limit upper end height of L type baffle is higher than gyro wheel body top height.
Preferably, the upper end of the vertical edge of the L-shaped baffle is provided with a bending part deviating from the roller body.
Preferably, the bending part is an arc bending part.
Preferably, the driving device comprises a rotating shaft and a transmission belt, the rotating shaft spans the horizontal frame along the width direction of the horizontal frame and is correspondingly and rotatably connected with the horizontal frame, and a shaft body of the rotating shaft is simultaneously in transmission fit with two roller wheel shafts which are coaxial in the two conveying mechanisms through the transmission belt;
the driving device further comprises a first driving motor used for driving the rotating shaft to rotate, and the first driving motor is installed on the horizontal frame.
Preferably, the driving device comprises two second driving motors, one second driving motor is respectively installed on the outer side surfaces of two installation parts in the two conveying mechanisms, the output shafts of the second driving motors are in transmission fit with the corresponding roller wheel shafts, and the two second driving motors are synchronous motors.
Preferably, still include guiding mechanism, guiding mechanism includes the spout guide rail, the spout guide rail is located horizontal frame top surface middle part one side along horizontal frame width direction, and installed part bottom along spout guide rail length direction sliding fit in the spout guide rail, spout guide rail inner chamber is equipped with the guide post that can make installed part steady movement along its length direction, and the guide post runs through the installed part to installed part and guide post shaft clearance fit, the guide post shaft matches the cover and is equipped with compression spring corresponding to the position that is located the installed part inboard.
Preferably, still include guiding mechanism, guiding mechanism includes the spout guide rail, horizontal frame top surface middle part one side is located along horizontal frame width direction to the spout guide rail, and installed part bottom edge spout guide rail length direction sliding fit in the spout guide rail, spout guide rail inner chamber is equipped with the drive screw that can make installed part steady movement along its length direction, and drive screw runs through the installed part to drive screw pole body and installed part transmission cooperation, the spout guide rail is equipped with and is used for driving drive screw pivoted third driving motor.
Preferably, feeding mechanism includes the support column, unreels the roller, horizontal frame top one end both sides all are equipped with the support column, and two support column upper ends can be dismantled with two roller shaft ends of unreeling the roller respectively and rotate and be connected.
The beneficial effects are that:
1. due to the adoption of the feeding mechanism and the conveying mechanism, the function of automatically feeding the bags can be realized only by manually placing the coiled single-layer packaging materials, and the technical problem that the hole packaging bags need to be manually finished in the prior art is solved;
2. due to the adoption of the conveying mechanism, the double-layer packaging material can be thermally sealed into the cylindrical packaging material, the function of continuously supplying bags is realized, and the automatic production is favorably realized.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In a first embodiment, as shown in fig. 1 to 6, a bag feeding mechanism for a bagging machine comprises a horizontal frame 1, wherein both ends of the top surface of the horizontal frame 1 are provided with a feeding mechanism 2 for providing a single-layer packaging material, both sides of the middle part of the top surface of the horizontal frame 1 are provided with conveying mechanisms 3 capable of correspondingly clamping and heat-sealing both edges of a double-layer packaging material, and the two conveying mechanisms 3 are symmetrically arranged;
the conveying mechanism 3 comprises a mounting part 31, the mounting part 31 is correspondingly arranged on one side of the middle part of the top surface of the horizontal frame 1, two rollers 32 capable of correspondingly clamping the edges of the double-layer packaging material simultaneously are rotatably connected to the inner side surface of the mounting part 31, wheel shafts of the two rollers 32 are correspondingly positioned on one sides, close to the mounting part 31, of the wheel bodies of the rollers 32 and are meshed through gears, a heating ring 33 capable of heat-sealing the edges of the double-layer packaging material together is fixedly sleeved on the outer edge surface of the wheel bodies of the rollers 32, and a salient point structure is arranged on the ring body of the heating ring 33 as required;
the device also comprises a driving device 4 for driving two coaxial rollers 32 in the two conveying mechanisms 3 to synchronously rotate;
the two conveying mechanisms 3 can be driven by the driving device 4 to simultaneously operate, so that the idler wheels 32 roll, the idler wheels 32 on the same side clamp the edge of the double-layer packaging material, and therefore the two conveying mechanisms 3 can drive the double-layer packaging material to move downwards in a cooperative mode, the automatic bag discharging function is achieved, and when the double-layer packaging material is conveyed downwards, the two idler wheels 32 on the same side clamp the edge of the double-layer packaging material, so that the heating ring 33 fixedly sleeved on the outer edge surface of the wheel body of the idler wheels 32 can carry out heat sealing on the edge of the double-layer packaging material, the double-layer packaging material becomes a cylindrical packaging material, and further the automatic bag supplying function is achieved;
in the structure, when the automatic packaging machine is implemented specifically, a feeding device is arranged above the horizontal frame 1 corresponding to the middle of the two conveying mechanisms 3, the feeding device is a device for conveying materials to be packaged, a bag opening device is arranged on the inner side of the horizontal frame 1, preferably, the bag opening device and the rollers 32 of the conveying mechanisms 3 are positioned on the same horizontal plane, and a sealing device and a cutting device are arranged at the bottom of the horizontal frame 1, so that the bag supply mechanism can be used for realizing the function of automatically packaging the materials;
when in specific use, firstly, the double-layer packaging material roll is placed in the feeding mechanism 2, then the outer end of the double-layer packaging material roll is pulled, so that the outer end of the double-layer packaging material roll is jointed, the side edges of the applied single-ply packaging material are then clamped between respective rollers 32, then the driving device 4 is started, the driving device 4 drives the two conveying mechanisms 3 to run simultaneously, so that the rollers 32 roll, so that the lower part of the attached double-layer packaging material moves, the clamped position of the double-layer packaging material is heated by the heating ring 33 in the process, the clamped position of the double-layer packaging material is bonded together, thereby changing the double-layer packaging material into a cylindrical packaging material, sealing the lower end of the cylindrical packaging material by matching with sealing and cutting equipment, then the upper open end of the cylindrical packaging material is opened by a bag opening device, then the material is fed by a feeding device, the material enters the cylindrical packaging material, then the upper open end of the cylindrical packaging material is closed by the bag opening device, then the cylindrical packaging material is continuously conveyed downwards to a certain distance according to the action principle, and then the sealing and cutting equipment is utilized, so that the position of the cylindrical packaging material corresponding to the sealing and cutting device is sealed, and the middle position of the sealing driving is cut and sheared, further realizes that the upper end of the packaging material with the materials is sealed to form a packaging bag with the materials, the lower end of the remaining cylindrical packaging material is in a sealed state, according to the action principle, the continuous automatic packaging function can be realized, and the double-layer packaging material roll provides the packaging material, so that the manual participation is greatly reduced, and the automatic production is facilitated.
In the second embodiment, on the basis of the first embodiment, as shown in fig. 3 to 6, an expansion sleeve 34 is further fixedly sleeved on the outer edge surface of the wheel body of the roller 32, the outer diameter of the expansion sleeve 34 is larger than that of the heating ring 33, and the expansion sleeve 34 is correspondingly located on one side of the heating ring 33 away from the mounting part 31;
the arrangement can extrude the packaging material through the expansion sleeve 34, stable transmission of the transmission packaging material is guaranteed, and the device can transmit the packaging material with different thicknesses according to the elastic deformation of the expansion sleeve 34.
In a third embodiment, on the basis of the first embodiment, as shown in fig. 3 to 6, the conveying mechanism 3 further includes an L-shaped baffle 35, the outer end of the horizontal side of the L-shaped baffle 35 is correspondingly and fixedly connected to the inner side surface of the mounting member 31, the horizontal side of the L-shaped baffle 35 is correspondingly located below the wheel axle of the roller 32, and the vertical side of the L-shaped baffle 35 is correspondingly parallel to the inner side surface of the mounting member 31, and as required, notches are provided at positions of the horizontal side of the L-shaped baffle 35 corresponding to the two outer sides of the mounting member 31, so that the width of the horizontal side of the L-shaped baffle 35 is smaller than the width of the vertical side of the L-shaped baffle 35, which can reduce material consumption, and can also be said that two sides of the vertical side of the L-shaped baffle 35 are provided with extension portions, so that the vertical side of the L-shaped baffle 35 is correspondingly and rotatably connected to the wheel axle of the roller 32 through the extension portions; the axle heads of the two axles of the rollers 32 penetrate through the vertical edges of the L-shaped baffles 35 and are rotatably connected to the mounting pieces 31, and the heights of the upper ends of the vertical edges of the L-shaped baffles 35 are higher than the heights of the tops of the axles of the rollers 32;
the arrangement can shift the packaging material through the L-shaped baffle 35, so that the L-shaped baffle 35 is prevented from shifting, and the packaging material is prevented from moving between the two gears;
the upper end of the vertical edge of the L-shaped baffle 35 is provided with a bending part 351 deviating from the wheel body of the roller 32;
bending portion 351 is an arc-shaped bending portion, and the gap between the upper ends of two L-shaped baffles 35 is larger due to the arrangement, so that the edges of the packaging materials are clamped between the rollers 32 on the same side more conveniently.
In the fourth embodiment, on the basis of the first embodiment, as shown in fig. 1, the driving device 4 includes a rotating shaft 41 and a transmission belt 42, the rotating shaft 41 spans the horizontal frame 1 along the width direction of the horizontal frame 1 and is correspondingly and rotatably connected with the horizontal frame 1, and the shaft body of the rotating shaft 41 is simultaneously in transmission fit with the shaft shafts of the two rollers 32 which are coaxial in the two conveying mechanisms 3 through the transmission belt 42;
the driving device 4 further comprises a first driving motor 43 for driving the rotating shaft 41 to rotate, and the first driving motor 43 is mounted on the horizontal frame 1;
in this way, the first driving motor 43 can drive the rotating shaft 41 to rotate, the rotating shaft 41 rotates to drive the wheel shafts of the rollers 32 to rotate through the driving belt 42, and the two wheel shafts of the rollers 32 on the same side are driven by the gears, so that the function of driving all the rollers 32 to rotate is realized; because the distance between the rollers 32 on the two sides is not adjustable, when the device is matched with other bag opening equipment, only a relatively flat opening can be opened at the open end of the cylindrical packaging material, and therefore, the device is suitable for packaging granular or powdery materials.
Fifth embodiment, on the basis of the first embodiment, as shown in fig. 2, the driving device 4 includes two second driving motors 401, one second driving motor 401 is respectively installed on the outer side surfaces of two installation parts 31 in the two conveying mechanisms 3, the output shafts of the second driving motors 401 are in transmission fit with the corresponding wheel 32, and the two second driving motors 401 are synchronous motors;
in this way, the two second driving motors 401 can respectively drive the wheel shafts of the rollers 32 in the two conveying mechanisms 3 to rotate correspondingly, and the two wheel shafts of the rollers 32 on the same side are in gear transmission, so that the function of driving all the rollers 32 to rotate is realized, and the two second driving motors 401 are synchronous motors, so that the function of driving all the rollers 32 to rotate synchronously is realized;
preferably, as shown in fig. 3, the device further includes a guiding mechanism 5, the guiding mechanism 5 includes a chute guide 51, the chute guide 51 is disposed on one side of the middle portion of the top surface of the horizontal frame 1 along the width direction of the horizontal frame 1, and the bottom of the mounting member 31 is in sliding fit with the chute guide 51 along the length direction of the chute guide 51, a guiding post 52 capable of enabling the mounting member 31 to move stably is disposed in an inner cavity of the chute guide 51 along the length direction thereof, the guiding post 52 penetrates through the mounting member 31, and the mounting member 31 and a shaft of the guiding post 52 are in movable fit, and a compression spring 53 is sleeved on the shaft of the guiding post 52 corresponding to the position on the inner side of the mounting member 31 in a matching manner, specifically, the compression spring 53 is a soft compression spring, and a small stiffness coefficient is adopted;
when the arrangement is implemented, the bag opening equipment is matched with other bag opening equipment, the bag opening equipment pulls the upper end of the cylindrical packaging material outwards, two rollers 32 on the same side clamp two sides of the cylindrical packaging material, so that the rollers 32 on the two sides have a relative movement trend, the corresponding mounting piece 31 extrudes the compression spring 53, the compression spring 53 is compressed, the rollers 32 on the two sides can move relatively, a larger opening can be opened at the upper open end of the cylindrical packaging material, the mounting piece 31 moves for a small distance according to actual conditions, and the larger opening can be opened at the upper open end of the cylindrical packaging material, so that the scheme can be implemented in actual production, and the bag opening equipment is suitable for packaging granular, powdery and larger blocky materials, after the materials enter the cylindrical packaging material, the bag opening equipment does not act on the cylindrical packaging material any more, the mounting piece 31 and the rollers 32 reset under the action of the compression spring 53, and the upper open end of the cylindrical packaging material is closed, and subsequent bag lowering work is not influenced;
or, as shown in fig. 4, the device further includes a guiding mechanism 5, the guiding mechanism 5 includes a chute guide rail 51, the chute guide rail 51 is disposed on one side of the middle portion of the top surface of the horizontal frame 1 along the width direction of the horizontal frame 1, and the bottom of the mounting member 31 is in sliding fit with the chute guide rail 51 along the length direction of the chute guide rail 51, a transmission screw 55 capable of enabling the mounting member 31 to move smoothly is disposed in the inner cavity of the chute guide rail 51 along the length direction thereof, the transmission screw 55 penetrates through the mounting member 31, the transmission screw 55 is in transmission fit with the mounting member 31, and the chute guide rail 51 is provided with a third driving motor 54 for driving the transmission screw 55 to rotate;
set up like this when implementing, cooperate other bag equipment of opening, the upper end of the outside tractive tube-shape packaging material of bag equipment of opening, meanwhile, third driving motor 54 drives the rotation of drive screw 55, drive screw 55 drives installed part 31 and removes, installed part 31 drives corresponding gyro wheel 32 and removes, make the interval between the gyro wheel 32 of both sides diminish, and then realized can opening great opening to the upper opening end of tube-shape packaging material, consequently, can be applicable to the packing graininess, powdered, great cubic material, after the material gets into in the tube-shape packaging material, bag equipment of opening no longer acts on the tube-shape packaging material, third driving motor 54 drives drive screw 55 antiport, make installed part 31 and gyro wheel 32 reset, the last opening end of tube-shape packaging material is closed this moment, do not influence subsequent lower bag work.
Sixth embodiment, on the basis of the first embodiment, as shown in fig. 1-2, the feeding mechanism 2 includes support pillars 21 and unwinding rollers 22, the support pillars 21 are disposed on both sides of one end of the top of the horizontal frame 1, and the upper ends of the two support pillars 21 are detachably and rotatably connected to the ends of two rollers of the unwinding rollers 22.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.