CN216032831U - Synchronous driving mechanism of single-side opening bag making machine - Google Patents

Abstract

The utility model relates to a synchronous driving mechanism of a bag making machine for a single-side opening continuous rolling bag, which comprises a wall plate, a bag twisting device and a heat sealing device, wherein the heat sealing device comprises a driving beam and a driving motor, a plurality of groups of linkage structures are arranged at intervals on the driving beam, wherein a swing arm type transmission structure is arranged between one group of linkage structures and the driving motor, the swing arm type transmission structure comprises a motor disc and a transmission roller, a first connecting rod is eccentrically arranged on the motor disc, a first swing arm is arranged at the other end of the first connecting rod, the first swing arm is fixedly connected with the transmission roller, the linkage structures drive the beam to reciprocate up and down along the longitudinal direction of the wall plate through the linkage of the first swing arm, the bag rubbing device and the heat sealing device can be synchronously driven to work by adopting the transmission of the driving motor and the driving of the first roll shaft by the bag rubbing motor to rotate, so that the synchronization of the devices is ensured, the number of the driving motors is reduced, and the cost of the whole machine is reduced.

Description

Synchronous driving mechanism of single-side opening bag making machine

Technical Field

The utility model relates to the field of express bag making machines, in particular to a synchronous driving mechanism of a single-side opening continuous rolling bag making machine.

Background

The packaging products relate to the aspect of daily life, most of melon seeds and peanuts which are eaten at ordinary times, clothes which are bought, items mailed by post offices and the like are independently packaged by packaging bags, for example, the clothes are mostly packaged by plastic bags and then delivered for express delivery for transportation at present. Some existing enterprises also adopt methods such as manual bag taking, filling and sealing to carry out bag filling operation on products, so that the operation efficiency is low and the labor cost is high; certainly also some enterprises adopt the conveying mechanism of wrapping bag to carry out the conveying of wrapping bag, then through manual bagging-off and the operation of sealing, the conveying speed of wrapping bag in this kind of prior art and the filling speed of product often are difficult to master unanimously for packing work also is difficult to go on fast, and artificial participation of each link has wasted manpower resources moreover, can not realize automated operation. Therefore, a new type of continuous roll bag machine is needed. The continuous rolling bag making machine is a machine for making various plastic packaging bags or packaging bags made of other materials, and particularly, the production process of a common continuous rolling bag comprises the steps of unreeling, making bags, twisting the bags and reeling, wherein the making bags are made by using bag making equipment to seal four sides of the bags in a heat sealing mode of folded materials, the continuous rolling bag refers to the bag which is rolled together after making the bags, the size of the continuous rolling bag is small, the storage and the use are convenient, when the continuous rolling bag is produced by using the bag making equipment, the position of the packaging bag needing an opening is required to be cut, and the separation of a single packaging bag in the future is convenient. The applicant filed No. 202022716661.8 patent application No. 11/20 in 2020, which discloses a driving mechanism of a heat sealing device of a single-sided opening continuous rolling bag making machine, and the mechanism is used for driving a point breaking mechanism and a heat sealing mechanism by using one set of driving mechanism and further reducing the cost, but a bag rubbing device is further arranged in the single-sided opening continuous rolling bag making machine and is driven by an independent bag rubbing motor to realize automatic bag rubbing, so in the prior art, the corresponding bag rubbing device and the heat sealing device are driven by two sets of independent driving mechanisms, the structure is complex, the equipment cost is increased, and three driving sources are generally required to be installed by using two sets of driving mechanisms, the manufacturing cost is high, and the improvement is necessary.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the present invention is to solve the above-mentioned deficiencies of the prior art,

the synchronous driving mechanism of the single-side opening continuous rolling bag making machine is provided, wherein one motor is adopted to drive one motor to drive the first roller shaft to rotate, and the bag twisting device and the heat sealing device can be synchronously driven to work.

In order to achieve the purpose, the utility model provides the following technical scheme: a synchronous driving mechanism of a single-side opening continuous bag rolling and making machine comprises wall plates which are oppositely arranged, a bag rolling device and a heat sealing device which are arranged in the wall plates, wherein the heat sealing device comprises a driving beam and a driving motor which are arranged between the wall plates, one end of the driving beam facing the driving motor is provided with a plurality of groups of linkage structures at intervals, a swing arm type transmission structure is arranged between one group of linkage structures and the driving motor, the swing arm type transmission structure comprises a motor disc and a transmission roller which are arranged on the driving motor, a first connecting rod is eccentrically arranged on the motor disc, the other end of the first connecting rod is provided with a first swing arm, the first swing arm is fixedly connected with the transmission roller, the linkage structures drive the beam to vertically reciprocate along the wall plates through the first swing arm, the bag rolling device comprises a first roller shaft and a second roller shaft which are arranged between the wall plates, form between first roller and the second roller and supply to link a bag clearance of walking that express delivery bag passed through, first roller one end is equipped with the first roller pivoted of drive and rubs the bag motor with the hands, second roller one end is equipped with the drive second roller and is close to or keeps away from along perpendicular to ground direction and walk a bag drive mechanism with the hands in bag clearance, rub a bag drive mechanism with the hands including setting up the gangboard at second roller both ends respectively, gangboard one side is provided with guide structure, the gangboard is equipped with the regulation pole, adjust pole one end and be connected with the gangboard, the other end through with install the transmission shaft between the wallboard and be connected its characterized in that: the bag conveying mechanism is characterized in that a first swinging block swinging along with the driving roller is arranged on the driving roller, a second swinging block swinging along with the driving shaft is arranged on the driving shaft, a driving swinging shaft is arranged between the first swinging block and the second swinging block, and the driving motor drives the second roller shaft to slide up and down along the guide structure through the driving swinging shaft, so that the size of a bag conveying gap is controlled.

By adopting the technical scheme, the working principle of the bag rolling device is that the first roller shaft rotates along the self axial direction all the time under the action of the bag rolling motor, when the second roller shaft is close to the first roller shaft under the action of the bag rolling transmission mechanism, one side of the continuous rolling bag passing through the bag moving gap is contacted with the first roller shaft, the other side of the continuous rolling bag is contacted with the second roller shaft, because the second roller shaft can not rotate along the self axial direction, the continuous rolling bag is equivalent to a static roller shaft when being contacted with the continuous rolling bag, namely, only one side of the continuous rolling bag is rolled off under the drive of the first roller shaft, the packaging bag can not be contacted with the first roller shaft and the second roller shaft respectively for a long time, otherwise, the surface of the packaging bag contacted with the first roller shaft can not be rolled up by a subsequent rolling mechanism after being twisted, therefore, the bag rolling device is required to be contacted with two sides of the packaging bag at one moment, the second roller shaft is arranged in a state of being capable of lifting along the direction vertical to the bottom surface, when the continuous rolling bag reaches the position needing bag rolling, the continuous rolling bag is contacted with the continuous rolling bag through the action of the bag rolling transmission mechanism, after the bag rolling is finished, the continuous rolling bag is far away from the continuous rolling bag under the action of the bag rolling transmission mechanism, the automatic bag rolling can be realized, the heat sealing device generally comprises an upper cutter holder and a lower cutter holder, the point cutting mechanism also comprises an upper cutter holder and a lower cutter holder, only the point cutting cutter on the upper cutter holder is structurally different from the heat sealing cutter, by adopting the linkage structure and the driving mechanism provided by the utility model, the lower cutter holders of the heat sealing mechanism, the point cutting mechanism and the like are fixedly arranged at the upper end of the wall plate, then the upper cutter holder is arranged on the driving beam, the heat sealing mechanism and the point cutting mechanism are simultaneously moved upwards or downwards through the matching of the arm swinging transmission structure arranged between one group of the linkage structure and the driving motor, the upper cutter holder and the lower cutter holder are pressed through the express bag between the upper cutter holder and the lower cutter holder when the point cutting mechanism is moved downwards, the heat sealing or the point cutting is realized, and the first swing block, the second swing block and the transmission swing shaft are arranged between the two devices, so that the transmission roller driven by the driving motor can drive the transmission shaft to rotate through the transmission swing shaft, and further the bag twisting device and the heat sealing device are driven by one motor, thereby ensuring the synchronization of the devices, reducing the number of the driving motors and lowering the cost of the whole machine.

The synchronous driving mechanism of the single-side opening rolling bag making machine can be further arranged as follows: be equipped with the height adjustment mechanism who adjusts linkage plate height between linkage plate and the transmission shaft, height adjustment mechanism is including setting up the last regulating plate of connecting the second roller other end relatively at the linkage plate and setting up the lower regulating plate corresponding and parallel with last regulating plate on the transmission shaft, it is equipped with the screw thread to adjust the pole outer peripheral face, go up through adjusting pole threaded connection between regulating plate and the lower regulating plate, adjust the pole and pass regulating plate and lower regulating plate, and upwards extend towards the one end of last regulating plate and be equipped with the regulation handle, it goes up and down to adjust the pole through rotating the regulation handle and drive the regulating plate.

By adopting the technical scheme, the upper adjusting plate, the lower adjusting plate and the adjusting rod are arranged, so that a user can rotate the adjusting handle, the upper adjusting plate can be driven to lift, then the gap between the second roller shaft and the first roller shaft is controlled, the second roller shaft and the first roller shaft can be adapted to continuous rolling bags with different specifications and thicknesses, and the user can adjust the bag twisting device more conveniently due to the fact that the adjusting handle is arranged above the machine.

The synchronous driving mechanism of the single-side opening rolling bag making machine can be further arranged as follows: linkage structure is including setting up a plurality of driven voller of interval installation between the wallboard, driven swing arm is all installed at the driven voller both ends, driven swing arm one end is connected with the driven voller, and the other end is connected with the drive beam, be equipped with the driven connecting plate of being connected with each linkage structure's driven voller on the driven voller, be equipped with the driven beam with the driving roller linkage between the driven connecting plate, and each linkage structure's driven connecting plate links through driven beam mutually.

By adopting the technical scheme, the other end of the driven connecting plate installed on each driven roller, which is relatively connected with the driven roller, is connected with the driven cross beam, the driven swing arm is arranged on each driven roller and is connected with the driven cross beam through the driven cross beam, the first swing block (driven connecting plate) is arranged on one of the driving rollers (driven rollers) and is connected with the first connecting rod on the motor disc, when the driving motor drives the motor disc to rotate, the first swing block (driven connecting plate) is driven by the first connecting rod to drive the driving roller connected with the first connecting rod to rotate every circle of the motor disc, the first swing block (driven connecting plate) is connected with the driven cross beam, each driving roller is driven by the driven cross beam to axially rotate through the driven connecting plate, the driven roller drives the driving cross beam to ascend or descend to the initial position through the driven swing arm and the driven swing arm during rotation, and accordingly, the heat sealing mechanism installed on the driving cross beam is lifted and driven simultaneously, The upper tool apron of the point-cutting mechanism is lifted or is close to the lower tool apron to realize heat sealing or point cutting, the number of motors is reduced, and the cost of the whole machine is reduced.

The synchronous driving mechanism of the single-side opening rolling bag making machine can be further arranged as follows: the guide structure comprises a sliding block and a sliding rail, wherein the sliding block is fixedly connected with the linkage plate and is oppositely connected with the other end of the second roller shaft, and the sliding rail is arranged on the wallboard and is matched with the sliding block for use.

By adopting the technical scheme, the guide structure is arranged as the slide rail, so that the installation is easy and the guide is accurate.

The synchronous driving mechanism of the single-side opening rolling bag making machine can be further arranged as follows: the driven connecting plate is parallel to the first swinging block and the second swinging block.

By adopting the technical scheme, the driven connecting plate, the first swinging block and the second swinging block are arranged in parallel, synchronous rotation is realized, the transmission synchronization rate of the equipment is improved, the waiting time among the equipment is reduced, and the processing efficiency of products is improved.

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention with one side wall panel removed.

FIG. 3 is a schematic view of the linkage structure and the bag twisting device according to the embodiment of the present invention.

Fig. 4 is a schematic perspective view of a bag rolling device according to an embodiment of the utility model.

Detailed Description

Referring to fig. 1-4, the synchronous driving mechanism of a single-side-opening continuous-rolling bag making machine comprises wall boards 1 which are oppositely arranged, and a bag twisting device and a heat sealing device which are arranged in the wall boards 1, wherein the heat sealing device comprises a driving beam 2 and a driving motor 3 which are arranged between the wall boards 1, one end of the driving beam 2 facing the driving motor 3 is provided with a plurality of groups of linkage structures at intervals, a swing arm type transmission structure is arranged between one group of linkage structures and the driving motor 3, the swing arm type transmission structure comprises a motor disc 31 and a transmission roller 4 which are arranged on the driving motor 3, a first connecting rod 32 is eccentrically arranged on the motor disc 31, a first swing arm 33 is arranged at the other end of the first connecting rod 32, the first swing arm 33 is fixedly connected with the transmission roller 4, and the linkage structures drive the beam 2 to reciprocate up and down along the longitudinal direction of the wall boards 1 through the first swing arm 33 in a linkage manner, the bag rolling device comprises a first roller shaft 5 and a second roller shaft 6 which are arranged between wall plates 1, a bag passing gap through which a continuous roll of express bags can pass is formed between the first roller shaft 5 and the second roller shaft 6, a bag rolling motor (not shown in the figure) for driving the first roller shaft 5 to rotate is arranged at one end of the first roller shaft 5, a bag rolling transmission mechanism for driving the second roller shaft 6 to be close to or far away from the bag passing gap along the direction perpendicular to the ground is arranged at one end of the second roller shaft 6, the bag rolling transmission mechanism comprises linkage plates 7 respectively arranged at two ends of the second roller shaft 6, a guide structure is arranged at one side of each linkage plate 7, each linkage plate 7 is provided with an adjusting rod 71, one end of each adjusting rod 71 is connected with each linkage plate 7, the other end of each adjusting rod is connected with a transmission shaft 8 arranged between the wall plates 1, a first swinging block 41 swinging along with the transmission roller 4 is arranged on the transmission roller 4, a second swinging block 81 swinging along with the transmission shaft 8 is arranged on the transmission shaft 8, be equipped with transmission pendulum shaft 82 between first swing piece 41 and the second swing piece 81, driving motor 3 drives second roller 6 through transmission pendulum shaft 82 and slides from top to bottom along guide structure to the size in bag clearance is walked in the control, be equipped with the height control mechanism who adjusts linkage plate 7 height between linkage plate 7 and the transmission shaft 8, height control mechanism is including setting up the last regulating plate 72 of connecting the second roller other end relatively at linkage plate 7 and setting up the lower regulating plate 73 corresponding and parallel with last regulating plate 72 on transmission shaft 8, it is equipped with the screw thread to adjust the pole 71 outer peripheral face, through adjusting pole 71 threaded connection between last regulating plate 72 and the lower regulating plate 73, adjust pole 71 and pass last regulating plate 72 and lower regulating plate 73, and upwards extend towards the one end of last regulating plate 72 and be equipped with regulation handle 711, it drives regulation plate 72 through rotating regulation handle 711 and goes up and down, the linkage structure comprises a plurality of driven rollers 21 (4) arranged between the wall boards 1 at intervals, a driven swing arm 22 is arranged at both ends of the driven roller 21 (4), one end of the driven swing arm 22 is connected with the driven roller 21 (4), the other end is connected with the driving beam 2, the driven roller 21 (4) is provided with a driven connecting plate 23 (41) connected with the driven roller 21 (4) of each linkage structure, a driven beam 24 which is linked with the driving roller 4 is arranged between the driven connecting plates 23 and 41, and the driven connecting plates 23 and 41 of the linkage structures are linked through the driven cross beam 24, the guiding structure comprises a sliding block 74 which is oppositely connected with the linkage plate 7 and fixedly connected with the other end of the second roller shaft 6, and a sliding rail 75 which is arranged on the wall plate 1 and is matched with the sliding block 74 for use, the driven connecting plate 23 (41) is parallel to the first swinging block 41 and the second swinging block 81.

Claims (5)

1. A synchronous driving mechanism of a single-side opening continuous bag rolling and making machine comprises wall plates which are oppositely arranged, a bag rolling device and a heat sealing device which are arranged in the wall plates, wherein the heat sealing device comprises a driving beam and a driving motor which are arranged between the wall plates, one end of the driving beam facing the driving motor is provided with a plurality of groups of linkage structures at intervals, a swing arm type transmission structure is arranged between one group of linkage structures and the driving motor, the swing arm type transmission structure comprises a motor disc and a transmission roller which are arranged on the driving motor, a first connecting rod is eccentrically arranged on the motor disc, the other end of the first connecting rod is provided with a first swing arm, the first swing arm is fixedly connected with the transmission roller, the linkage structures drive the beam to vertically reciprocate along the wall plates through the first swing arm, the bag rolling device comprises a first roller shaft and a second roller shaft which are arranged between the wall plates, form between first roller and the second roller and supply to link a bag clearance of walking that express delivery bag passed through, first roller one end is equipped with the first roller pivoted of drive and rubs the bag motor with the hands, second roller one end is equipped with the drive second roller and is close to or keeps away from along perpendicular to ground direction and walk a bag drive mechanism with the hands in bag clearance, rub a bag drive mechanism with the hands including setting up the gangboard at second roller both ends respectively, gangboard one side is provided with guide structure, the gangboard is equipped with the regulation pole, adjust pole one end and be connected with the gangboard, the other end through with install the transmission shaft between the wallboard and be connected its characterized in that: the bag conveying mechanism is characterized in that a first swinging block swinging along with the driving roller is arranged on the driving roller, a second swinging block swinging along with the driving shaft is arranged on the driving shaft, a driving swinging shaft is arranged between the first swinging block and the second swinging block, and the driving motor drives the second roller shaft to slide up and down along the guide structure through the driving swinging shaft, so that the size of a bag conveying gap is controlled.

2. The synchronous driving mechanism of a single-sided opening roll bag making machine according to claim 1, wherein: be equipped with the height adjustment mechanism who adjusts linkage plate height between linkage plate and the transmission shaft, height adjustment mechanism is including setting up the last regulating plate of connecting the second roller other end relatively at the linkage plate and setting up the lower regulating plate corresponding and parallel with last regulating plate on the transmission shaft, it is equipped with the screw thread to adjust the pole outer peripheral face, go up through adjusting pole threaded connection between regulating plate and the lower regulating plate, adjust the pole and pass regulating plate and lower regulating plate, and upwards extend towards the one end of last regulating plate and be equipped with the regulation handle, it goes up and down to adjust the pole through rotating the regulation handle and drive the regulating plate.

3. The synchronous driving mechanism of a single-sided opening roll bag making machine according to claim 1 or 2, characterized in that: linkage structure is including setting up a plurality of driven voller of interval installation between the wallboard, driven swing arm is all installed at the driven voller both ends, driven swing arm one end is connected with the driven voller, and the other end is connected with the drive beam, be equipped with the driven connecting plate of being connected with each linkage structure's driven voller on the driven voller, be equipped with the driven beam with the driving roller linkage between the driven connecting plate, and each linkage structure's driven connecting plate links through driven beam mutually.

4. The synchronous driving mechanism of a single-sided opening roll bag making machine according to claim 1 or 2, characterized in that: the guide structure comprises a sliding block and a sliding rail, wherein the sliding block is fixedly connected with the linkage plate and is oppositely connected with the other end of the second roller shaft, and the sliding rail is arranged on the wallboard and is matched with the sliding block for use.

5. The synchronous drive mechanism of a single-sided open-ended continuous roll bag machine as recited in claim 3, further comprising: the driven connecting plate is parallel to the first swinging block and the second swinging block.

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