CN215792091U - Transmission mechanism of bag making machine with broken opening - Google Patents

Abstract

The utility model relates to a transmission mechanism of a bag making machine with a broken opening, which reduces the failure rate, reduces the production cost and is convenient to maintain, and in order to realize the purpose, the utility model provides the following technical scheme: the utility model provides a broken mouthful system bag machine's drive mechanism, including the motor that has the output shaft, the output shaft is equipped with the motor eccentric wheel, the motor eccentric wheel is equipped with motor eccentric wheel pole, motor eccentric wheel pole is equipped with the output connecting rod, the output connecting rod is equipped with the main swing arm, the main swing arm is equipped with first transmission shaft, first transmission shaft is equipped with first linkage swing arm, first linkage swing arm is equipped with the swing arm connecting plate, the swing arm connecting plate is equipped with second linkage swing arm, second linkage swing arm is equipped with the second transmission shaft parallel with first transmission shaft, first transmission shaft is equipped with the drive swing arm, the drive swing arm is equipped with the bag connecting rod of rubbing with the hands, it is equipped with the bag subassembly of rubbing with the hands to rub the bag connecting rod connection, first transmission shaft and second transmission shaft drive connection are equipped with lift girder subassembly.

Description

Transmission mechanism of bag making machine with broken opening

Technical Field

The utility model relates to the field of bag making machines, in particular to a transmission mechanism of a crevasse bag making machine.

Background

The bag making machine is a machine for making various plastic packaging bags or packaging bags made of other materials, and comprises the preparation processes of unreeling, bag making, bag twisting and reeling, the bag twisting mechanism of the existing bag making machine usually realizes the speed change of a transmission mechanism by the matching of a motor and a gear box, the problems of high failure rate and troublesome maintenance exist because the structure of a gear is complex, and meanwhile, the bag twisting mechanism and the heat sealing mechanism need two driving motors, so the production cost is high.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a transmission mechanism of a bag making machine with a crevasse, aiming at overcoming the defects of the prior art, and having the advantages of reducing the failure rate, reducing the production cost and facilitating the maintenance.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a drive mechanism of breach system bag machine, includes the motor that has the output shaft, characterized by: the bag twisting machine is characterized in that a motor eccentric wheel is sleeved on the output shaft, a motor eccentric wheel rod is arranged on one side end face of the motor eccentric wheel relative to a motor, an output connecting rod is rotatably connected with the motor eccentric wheel rod, a main swing arm is movably connected with the tail of one end of the motor eccentric wheel rod relative to the output connecting rod, a first transmission shaft is fixedly connected with one end of the main swing arm relative to the output connecting rod, a first linkage swing arm is arranged at one end, close to the main swing arm, of the first transmission shaft, a swing arm connecting plate is rotatably connected with the first linkage swing arm, a second linkage swing arm is rotatably connected with the tail of one end of the first linkage swing arm relative to the swing arm connecting plate, a second transmission shaft parallel to the first transmission shaft is fixedly arranged on the second linkage swing arm, a driving swing arm is fixedly arranged in the middle of the first transmission shaft, and a bag twisting connecting rod is rotatably connected with the tail of one end of the driving swing arm relative to the first transmission shaft, the bag rubbing connecting rod is connected with a bag rubbing component, and the first transmission shaft and the second transmission shaft are in driving connection with a lifting girder component.

The utility model further comprises the following steps: the bag rubbing assembly comprises a bag rubbing transmission swing arm, a bag rubbing transmission shaft, a bag rubbing connection swing arm, a connection pin shaft and a lifting adjusting screw rod, the bag rubbing transmission swing arm and the bag rubbing connection rod are in relative drive to rotatably connect the tail of one end of the swing arm, the bag rubbing transmission swing arm and the bag rubbing connection rod are in relative drive to fixedly connect the tail of one end of the bag rubbing connection rod and the bag rubbing transmission shaft, the bag rubbing connection swing arm and the bag rubbing transmission swing arm are in relative bag rubbing transmission swing arm both sides and are fixedly arranged at both ends of the bag rubbing transmission shaft, the connection pin shaft is rotatably arranged at one end of the bag rubbing connection swing arm and is in relative bag rubbing transmission shaft, and the lifting adjusting screw rod is fixedly inserted and arranged in the connection pin shaft.

The utility model further comprises the following steps: the lifting girder component comprises a lifting girder, a first swing arm component and a second swing arm component which are arranged relatively, the first swing arm component is arranged at two ends of one side part of a first linkage swing arm of a first transmission shaft respectively, the second swing arm component is arranged at two ends of one side part of a second linkage swing arm of a second transmission shaft respectively, the first swing arm component comprises a first long swing arm and a first short swing arm which are connected in a rotatable mode, the first long swing arm is fixedly connected with the first transmission shaft, the first short swing arm is connected with the lifting girder in a rotatable mode, the second swing arm component comprises a second long swing arm and a second short swing arm which are connected in a rotatable mode, the second long swing arm is fixedly connected with the second transmission shaft, and the second short swing arm is connected with the lifting girder in a rotatable mode.

The utility model further comprises the following steps: first transmission shaft, second transmission shaft and rub a bag transmission shaft with hands all are equipped with the rolling bearing relatively, and first transmission shaft is close to first linkage swing arm one end the rolling bearing sets up between first linkage swing arm and first long swing arm, and the second transmission shaft is close to second linkage swing arm one end the rolling bearing sets up between second linkage swing arm and the long swing arm of second.

The present invention having the above features: the output shaft of motor drives the motor eccentric wheel rotatory, the motor eccentric wheel drives the output connecting rod and is reciprocating motion, the first transmission shaft reciprocating rotation of main swing arm drive that the output connecting rod is connected, set up in the epaxial bag of rubbing connecting rod drive bag of rubbing transmission shaft reciprocating rotation thereby drive the reciprocal lift of lift adjusting screw, lift adjusting screw is connected with the connecting seat of rubber roll under the breach, and then realize the reciprocal lift of rubber roll under the breach, set up first swing arm subassembly and the reciprocal lift of second swing arm subassembly drive lift girder on first transmission shaft and second transmission shaft, the seater bearing is fixed with the frame curb plate, above-mentioned structure is as the driving source through a motor, the use of gear box has been avoided simultaneously, the fault rate has been reduced, and convenient maintenance.

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

Drawings

Fig. 1 is a first schematic structural diagram according to an embodiment of the present invention.

Fig. 2 is a second schematic structural diagram according to an embodiment of the present invention.

Fig. 3 is a third schematic structural diagram according to an embodiment of the present invention.

Fig. 4 is a fourth schematic structural diagram according to the embodiment of the present invention.

Detailed Description

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

The transmission mechanism of a bag making machine with a laceration as shown in fig. 1-4 comprises a motor 1 with an output shaft, and is characterized in that: the output shaft is sleeved with a motor eccentric wheel 2, a motor eccentric wheel rod 3 is arranged on one side end face of the motor eccentric wheel 2 relative to a motor, an output connecting rod 4 is rotatably connected to the motor eccentric wheel rod 3, a main swing arm 5 is movably connected to the tail of one end of the output connecting rod 4 relative to the motor eccentric wheel rod 3, a first transmission shaft 6 is fixedly connected to one end of the main swing arm 5 relative to the output connecting rod 4, a first linkage swing arm 7 is arranged at one end, close to the main swing arm 5, of the first transmission shaft 6, a swing arm connecting plate 8 is rotatably connected to the first linkage swing arm 7, a second linkage swing arm 9 is rotatably connected to the tail of one end of the swing arm connecting plate 8 relative to the first linkage swing arm 7, a second transmission shaft 10 parallel to the first transmission shaft 6 is fixedly arranged on the second linkage swing arm 9, and a driving swing arm 11 is fixedly arranged in the middle of the first transmission shaft 6, the bag rubbing and conveying mechanism is characterized in that a bag rubbing connecting rod 12 is rotatably connected to the tail of one end, opposite to a first transmission shaft 6, of a driving swing arm 11, a bag rubbing component is connected to the bag rubbing connecting rod 12, a lifting girder component is arranged in a driving and connecting mode of the first transmission shaft 6 and a second transmission shaft 10, the bag rubbing component comprises a bag rubbing and conveying swing arm 13, a bag rubbing and conveying shaft 14, a bag rubbing and connecting swing arm 15, a connecting pin 16 and a lifting adjusting screw 17, the bag rubbing and conveying swing arm 13 and the bag rubbing and conveying connecting rod 12 are rotatably connected to the tail of one end, opposite to the bag rubbing and conveying connecting rod 11, of the bag rubbing and conveying swing arm 15 is fixedly connected to the bag rubbing and conveying shaft 14, the bag rubbing and connecting swing arm 15 is fixedly arranged at two ends of the bag rubbing and conveying shaft 14, the connecting pin 16 is rotatably arranged at one end, opposite to the bag rubbing and conveying shaft 14, of the bag rubbing and conveying swing arm 15, and the lifting adjusting screw 17 are fixedly inserted in the connecting pin 16, the lifting girder assembly comprises a lifting girder 18, a first swing arm assembly and a second swing arm assembly which are oppositely arranged, the first swing arm assembly is respectively arranged at two ends of one side part of a first linkage swing arm 7 of a first transmission shaft 6, the second swing arm assembly is respectively arranged at two ends of one side part of a second transmission shaft 10 of a second linkage swing arm 9, the first swing arm assembly comprises a first long swing arm 19 and a first short swing arm 20 which are rotatably connected, the first long swing arm 19 is fixedly connected with the first transmission shaft 6, the first short swing arm 20 is rotatably connected with the lifting girder 18, the second swing arm assembly comprises a second long swing arm 21 and a second short swing arm 22 which are rotatably connected, the second long swing arm 21 is fixedly connected with the second transmission shaft 10, the second short swing arm 22 is rotatably connected with the lifting girder 18, the bag rubbing transmission shaft 14 is parallel to the first transmission shaft, first transmission shaft 6, second transmission shaft 10 and rub a bag transmission shaft 14 homogeneous phase and be equipped with the rolling bearing 23 relatively, and first transmission shaft 6 is close to first linkage swing arm 7 one end rolling bearing 23 sets up between first linkage swing arm 7 and first long swing arm 19, and second transmission shaft 10 is close to second linkage swing arm 9 one end rolling bearing 23 sets up between second linkage swing arm 9 and the long swing arm 21 of second, first short swing arm 20 and the short swing arm 22 of second all constitute by setting up the plate body relatively, and the lift girder 18 sets up between the plate body.

Claims (4)

1. The utility model provides a drive mechanism of breach system bag machine, includes the motor that has the output shaft, characterized by: the bag twisting machine is characterized in that a motor eccentric wheel is sleeved on the output shaft, a motor eccentric wheel rod is arranged on one side end face of the motor eccentric wheel relative to a motor, an output connecting rod is rotatably connected with the motor eccentric wheel rod, a main swing arm is movably connected with the tail of one end of the motor eccentric wheel rod relative to the output connecting rod, a first transmission shaft is fixedly connected with one end of the main swing arm relative to the output connecting rod, a first linkage swing arm is arranged at one end, close to the main swing arm, of the first transmission shaft, a swing arm connecting plate is rotatably connected with the first linkage swing arm, a second linkage swing arm is rotatably connected with the tail of one end of the first linkage swing arm relative to the swing arm connecting plate, a second transmission shaft parallel to the first transmission shaft is fixedly arranged on the second linkage swing arm, a driving swing arm is fixedly arranged in the middle of the first transmission shaft, and a bag twisting connecting rod is rotatably connected with the tail of one end of the driving swing arm relative to the first transmission shaft, the bag rubbing connecting rod is connected with a bag rubbing component, and the first transmission shaft and the second transmission shaft are in driving connection with a lifting girder component.

2. The transmission mechanism of a bag making machine according to claim 1, wherein: the bag rubbing assembly comprises a bag rubbing transmission swing arm, a bag rubbing transmission shaft, a bag rubbing connection swing arm, a connection pin shaft and a lifting adjusting screw rod, the bag rubbing transmission swing arm and the bag rubbing connection rod are in relative drive to rotatably connect the tail of one end of the swing arm, the bag rubbing transmission swing arm and the bag rubbing connection rod are in relative drive to fixedly connect the tail of one end of the bag rubbing connection rod and the bag rubbing transmission shaft, the bag rubbing connection swing arm and the bag rubbing transmission swing arm are in relative bag rubbing transmission swing arm both sides and are fixedly arranged at both ends of the bag rubbing transmission shaft, the connection pin shaft is rotatably arranged at one end of the bag rubbing connection swing arm and is in relative bag rubbing transmission shaft, and the lifting adjusting screw rod is fixedly inserted and arranged in the connection pin shaft.

3. The transmission mechanism of a bag making machine according to claim 2, wherein: the lifting girder component comprises a lifting girder, a first swing arm component and a second swing arm component which are arranged relatively, the first swing arm component is arranged at two ends of one side part of a first linkage swing arm of a first transmission shaft respectively, the second swing arm component is arranged at two ends of one side part of a second linkage swing arm of a second transmission shaft respectively, the first swing arm component comprises a first long swing arm and a first short swing arm which are connected in a rotatable mode, the first long swing arm is fixedly connected with the first transmission shaft, the first short swing arm is connected with the lifting girder in a rotatable mode, the second swing arm component comprises a second long swing arm and a second short swing arm which are connected in a rotatable mode, the second long swing arm is fixedly connected with the second transmission shaft, and the second short swing arm is connected with the lifting girder in a rotatable mode.

4. The transmission mechanism of a bag making machine according to claim 3, wherein: first transmission shaft, second transmission shaft and rub a bag transmission shaft with hands all are equipped with the rolling bearing relatively, and first transmission shaft is close to first linkage swing arm one end the rolling bearing sets up between first linkage swing arm and first long swing arm, and the second transmission shaft is close to second linkage swing arm one end the rolling bearing sets up between second linkage swing arm and the long swing arm of second.

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