CN216330419U

CN216330419U - Bag making machine rolling swing adjusting device

Info

Publication number: CN216330419U
Application number: CN202122696791.4U
Authority: CN
Inventors: 林振飞
Original assignee: Zhanjiang Xinmeijian Printing Co ltd
Current assignee: Zhanjiang Xinmeijian Printing Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-19
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a rolling swing adjusting device of a bag making machine, which comprises a rolling swing adjusting device body, wherein the rolling swing adjusting device body comprises a mounting seat, a mounting frame fixedly arranged on the right side of the mounting seat, a bag making mechanism arranged on the top of the mounting seat and a swing mechanism arranged on the inner wall of the left side of the mounting frame, two first conveying rollers are rotatably arranged on the rear side of the mounting frame, and a second conveying roller is rotatably arranged on the upper left side of the rear side of the mounting frame. The utility model is convenient for circularly driving the swing rod to swing right and left to tighten the film material, can automatically adjust the swinging frequency of the swing rod, ensures that the swinging frequency of the swing rod is the same as the working frequency of the bag making mechanism, ensures the transmission stability of the film material in the processing process of the bag making mechanism, and ensures that the swinging amplitude of the swing rod can be always unchanged by matching a speed reducing motor with a mode of driving the swing rod by an eccentric wheel, thereby ensuring the stable bag making operation.

Description

Bag making machine rolling swing adjusting device

Technical Field

The utility model relates to the technical field of bag making machine rolling swing adjusting equipment, in particular to a bag making machine rolling swing adjusting device.

Background

In the process of manufacturing the packaging bag, the air column type buffer packaging bag manufacturing machine has a constant and stable speed in the winding process of the winding mechanism, but when the bag manufacturing mechanism processes the packaging bag, the bag manufacturing mechanism has a certain frequency in the pressing processing process, so the travelling process of the packaging bag sent out from the bag manufacturing mechanism has a certain running and stopping frequency, the packaging bag roll obtained in the winding process generates certain wrinkles and unevenness, the final winding effect is poor, and the product quality is influenced;

to solve this problem, application No. 202021816731.0 discloses a rolling swing adjusting device for a bag making machine, which comprises a frame; the feeding mechanism is arranged on one side of the machine body and comprises a feeding roller for conveying a film material into the machine frame; the swinging mechanism is arranged in the film material conveying direction on the rack and comprises a swinging roller, a swinging arm and a rotating shaft, the rotating shaft is fixed on the rack, the swinging arm is rotatably connected with the rotating shaft, and the swinging roller is arranged on the swinging arm; the bag making mechanism is arranged on the rack, the bag making mechanism is arranged behind the swing mechanism along the conveying direction of the film materials, the driving device comprises an air cylinder, the air cylinder is fixed on the rack, the air cylinder is connected with a push rod, the other side of the push rod is fixed on the swing arm, the air cylinder controls the swing frequency of the swing arm, the swing frequency is the same as the processing frequency of the bag making mechanism, the stability of the film materials during the processing of the bag making mechanism can be guaranteed, and the quality of products is guaranteed.

The oscillating frequency of swing mechanism is passed through to above-mentioned patent, make it the same with the operating frequency of system bag mechanism, thereby realize the purpose of stable rolling, but above-mentioned patent still has some inadequately, at swing arm wobbling in-process, its amplitude of oscillation is hardly controlled to unchangeable all the time, when the amplitude of oscillation of swing arm takes place the grow or the condition that diminishes, all can influence the transport of membrane material, the amplitude of oscillation of swing arm is controlled through cylinder circulation positive and negative start in the above-mentioned patent, because the cylinder receives factors such as outside air feed pressure change to influence, can make its length circulation that stretches out the end at every turn take place some errors, lead to influencing the amplitude of oscillation, be difficult to carry out initial matching, can not satisfy the user demand, improve to the problem that above-mentioned patent exists, therefore we have proposed a system bag machine rolling swing adjusting device and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a rolling and swinging adjusting device for a bag making machine.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a rolling swing adjusting device of a bag making machine comprises a rolling swing adjusting device body, wherein the rolling swing adjusting device body comprises a mounting seat, a mounting frame fixedly mounted on the right side of the mounting seat, a bag making mechanism mounted at the top of the mounting seat and a swing mechanism mounted on the left inner wall of the mounting frame, two first conveying rollers are rotatably mounted on the rear side of the mounting frame, a second conveying roller is rotatably mounted on the upper left side of the rear side of the mounting frame, the swing mechanism comprises a swing rod rotatably mounted on the left inner wall of the mounting frame, the swing rod is obliquely arranged, a plurality of swing rollers are rotatably mounted on the rear side of the swing rod, a tension spring is fixedly mounted between the left side of the swing rod and the left inner wall of the mounting frame, a circulating swing driving assembly is mounted on the right side of the swing rod, a speed reducing motor is fixedly mounted on the bottom inner wall of the mounting frame, and the top end of an output shaft of the speed reducing motor is fixedly connected with the bottom of the circulating swing driving assembly, fixedly connected with direction subassembly on the bottom inner wall of mounting bracket, the bottom of direction subassembly and the top fixed connection of circulation swing drive assembly, the right side fixedly connected with first speed sensor of system bag mechanism, the left side fixedly connected with second speed sensor of pendulum rod, fixed and electrically connected with controller in gear motor's top, controller and first speed sensor and second speed sensor electric connection.

Preferably, the circulating swing driving assembly comprises a sliding block which is slidably mounted on the right side of the swing rod, the right side of the sliding block is hinged with a moving rod, the right end of the moving rod is fixedly connected with a clip frame, a ball is embedded on the inner wall of the right side of the clip frame, an eccentric wheel is arranged in the clip frame, the right side of the eccentric wheel is in rolling contact with the left side of the ball, and the top end of an output shaft of the speed reducing motor is fixedly connected with the right side of the bottom of the eccentric wheel.

Preferably, the guide assembly comprises an L-shaped positioning rod fixedly connected to the inner wall of the bottom of the mounting frame, a guide sleeve is fixedly connected to the right side of the top of the square frame, and the guide sleeve is slidably sleeved on the L-shaped positioning rod.

Preferably, the right side of the swing rod is fixedly connected with a T-shaped slide rail, the left side of the slide block is provided with a T-shaped slide groove, the top and the bottom of the T-shaped slide groove are both provided with openings, and the T-shaped slide rail is in sliding connection with the T-shaped slide groove.

Preferably, the inner wall of the bottom of the mounting frame is fixedly connected with a supporting block, and the top of the supporting block is fixedly connected with the bottom of the speed reducing motor.

Preferably, the inner wall of the bottom of the mounting frame is provided with an avoiding hole, the front side of the avoiding hole is provided with an opening, and the avoiding hole is matched with the clip-shaped frame.

Preferably, two circle axles of rear side fixedly connected with of mounting bracket, the front side of first conveying roller is opened and is equipped with first circular port, and the fixed cover of first circular port is equipped with first bearing, the inboard outside fixed connection with the circle axle that corresponds of inner circle of first bearing.

Preferably, the rear side of the swing rod is fixedly connected with a plurality of pin shafts, a second round hole is formed in the front side of the swing roller, a second bearing is fixedly sleeved in the second round hole, and the inner side of an inner ring of the second bearing is fixedly connected with the outer side of the corresponding pin shaft.

Compared with the prior art, the utility model has the beneficial effects that:

through the matching of a mounting seat, a bag making mechanism, a mounting frame, a first conveying roller, a first speed sensor, a swing rod, a swing roller, a tension spring, a second speed sensor, a sliding block, a moving block, a loop frame, a reducing motor, balls, an eccentric wheel, an L-shaped positioning rod, a guide sleeve and a controller with a dodging hole, when a film material is conveyed into the bag making mechanism to perform bag making operation, the first speed sensor detects the working frequency of the bag making mechanism, the first speed sensor transmits a detected signal to the controller, the controller controls the reducing motor to start, the reducing motor drives the eccentric wheel to rotate for the front half circle, the balls are extruded to move rightwards, the balls sequentially pass through the loop frame and the moving block to drive the sliding block to move rightwards, the sliding block pulls the swing rod to rotate rightwards and pulls the tension spring, when the eccentric wheel rotates for the rear half circle, the extrusion force on the balls is gradually released, the elastic force of the tension spring in a stretching state drives the swing rod to move back and reset leftwards, the eccentric wheel rotates continuously, the swing rod swings leftwards and rightwards circularly, the second speed sensor detects the swing frequency of the swing rod and transmits a signal to the controller, when the two frequencies received by the controller are the same, the speed reducing motor is controlled to start normally, and when the swing frequency of the swing rod is detected to be too large or too small, the controller adjusts the rotating speed of the speed reducing motor, so that the swing frequency of the swing rod is the same as the working frequency of the bag making mechanism;

the swing rod drives the plurality of swing rollers to rotate and stretch the membrane material when swinging, so that the membrane material is tightened, the transmission stability of the membrane material in the processing process of the bag making mechanism is ensured, and the amplitude of the swing rod driving swing through the matching of the speed reducing motor and the eccentric wheel can be always unchanged due to the unchanged specification size of the eccentric wheel, thereby ensuring the stable bag making operation.

The utility model is convenient for circularly driving the swing rod to swing right and left to tighten the film material, can automatically adjust the swinging frequency of the swing rod, ensures that the swinging frequency of the swing rod is the same as the working frequency of the bag making mechanism, ensures the transmission stability of the film material in the processing process of the bag making mechanism, and ensures that the swinging amplitude of the swing rod can be always unchanged by matching a speed reducing motor with a mode of driving the swing rod by an eccentric wheel, thereby ensuring the stable bag making operation.

Drawings

Fig. 1 is a schematic structural view of a rolling swing adjusting device of a bag making machine according to the present invention;

FIG. 2 is an enlarged cross-sectional view of portion A of FIG. 1;

fig. 3 is a schematic top view of the clip, the ball and the eccentric wheel connecting piece of the rolling swing adjusting device of the bag making machine.

In the figure: the automatic bag making machine comprises a 100 mounting seat, a 101 bag making mechanism, a 102 mounting frame, 103 first conveying rollers, 1 first speed sensor, 2 swing rods, 3 swing rollers, 4 tension springs, 5 second speed sensors, 6 sliding blocks, 7 moving blocks, 8-shaped frames, 9 speed reducing motors, 10 balls, 11 eccentric wheels, 12L-shaped positioning rods, 13 guide sleeves, 14 controllers and 15 avoiding holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a rolling swing adjusting device for a bag making machine comprises a rolling swing adjusting device body, the rolling swing adjusting device body comprises a mounting base 100, a mounting base 102 fixedly mounted on the right side of the mounting base 100, a bag making mechanism 101 mounted on the top of the mounting base 100, and a swing mechanism mounted on the left inner wall of the mounting base 102, two first conveying rollers 103 are rotatably mounted on the rear side of the mounting base 102, a second conveying roller is rotatably mounted on the left upper side of the rear side of the mounting base 102, the swing mechanism comprises a swing rod 2 rotatably mounted on the left inner wall of the mounting base 102, the swing rod 2 is obliquely arranged, a plurality of swing rollers 3 are rotatably mounted on the rear side of the swing rod 2, a tension spring 4 is fixedly mounted between the left side of the swing rod 2 and the left inner wall of the mounting base 102, a circulating swing driving component is mounted on the right side of the swing rod 2, and a speed reducing motor 9 is fixedly mounted on the bottom inner wall of the mounting base 102, the top end of an output shaft of the speed reducing motor 9 is fixedly connected with the bottom of the circulating swing driving assembly, a guide assembly is fixedly connected to the inner wall of the bottom of the mounting frame 102, the bottom of the guide assembly is fixedly connected with the top of the circulating swing driving assembly, the right side of the bag making mechanism 101 is fixedly connected with a first speed sensor 1, the left side of the swing rod 2 is fixedly connected with a second speed sensor 5, the top of the speed reducing motor 9 is fixedly and electrically connected with a controller 14, and the controller 14 is electrically connected with the first speed sensor 1 and the second speed sensor 5;

the circulating swing driving assembly comprises a sliding block 6 which is slidably installed on the right side of the swing rod 2, a moving rod 7 is hinged on the right side of the sliding block 6, a square frame 8 is fixedly connected to the right end of the moving rod 7, a ball 10 is embedded on the inner wall of the right side of the square frame 8, an eccentric wheel 11 is arranged in the square frame 8, the right side of the eccentric wheel 11 is in rolling contact with the left side of the ball 10, and the top end of an output shaft of a speed reducing motor 9 is fixedly connected with the right side of the bottom of the eccentric wheel 11;

the guide assembly comprises an L-shaped positioning rod 12 fixedly connected to the inner wall of the bottom of the mounting frame 102, a guide sleeve 13 is fixedly connected to the right side of the top of the square frame 8, and the guide sleeve 13 is sleeved on the L-shaped positioning rod 12 in a sliding manner.

In the utility model, a T-shaped slide rail is fixedly connected to the right side of a swing rod 2, a T-shaped chute with an opening at the top and the bottom is arranged at the left side of a slide block 6, the T-shaped slide rail is connected with the T-shaped chute in a sliding manner, a supporting block is fixedly connected to the inner wall of the bottom of a mounting frame 102, the top of the supporting block is fixedly connected with the bottom of a speed reduction motor 9, an avoidance hole 15 is arranged on the inner wall of the bottom of the mounting frame 102, the front side of the avoidance hole 15 is provided with an opening, the avoidance hole 15 is matched with a square-shaped frame 8, two round shafts are fixedly connected to the rear side of the mounting frame 102, a first round hole is arranged at the front side of a first conveying roller 103, a first bearing is fixedly sleeved in the first round hole, the inner side of an inner ring of the first bearing is fixedly connected with the outer side of the corresponding round shaft, a plurality of pin shafts are fixedly connected to the rear side of the swing rod 2, a second round hole is arranged at the front side of the swing roller 3, a second bearing is fixedly sleeved in the second round hole, the inner side of the inner ring of the second bearing is fixedly connected with the outer side of the corresponding pin shaft, the swing rod 2 is driven to swing right and left to conduct tensioning operation on film materials conveniently in a circulating mode, the swinging frequency of the swing rod 2 can be adjusted automatically, the swinging frequency of the swing rod 2 is the same as the working frequency of the bag making mechanism 101, the transmission stability of the film materials in the processing process of the bag making mechanism 101 is guaranteed, the swinging amplitude of the swing rod 2 can be kept unchanged all the time in a mode that the speed reducing motor 9 is matched with the eccentric wheel 11 to drive the swing rod 2, and therefore stable bag making operation can be guaranteed.

The working principle is as follows: when the bag making machine is used, a film material sequentially bypasses the upper first conveying roller 103, the lower first conveying roller 103, the outer sides of the swinging rollers 3 and the top of the second conveying roller and is conveyed into the bag making mechanism 101 to perform bag making operation, while the film material is conveyed, the first speed sensor 1 detects the working frequency of the bag making mechanism 101, the first speed sensor 1 transmits a detected signal to the controller 14, the controller 14 controls the speed reducing motor 9 to start, the output shaft of the speed reducing motor 9 drives the eccentric wheel 11 to rotate, the eccentric wheel 11 extrudes the balls 10 when rotating for the first half circle, the extrusion force drives the balls 10 to move rightwards, the balls 10 drive the loop frame 8 to move rightwards, the loop frame 8 drives the guide sleeve 13 to slide on the L-shaped positioning rod 12, the loop frame 8 drives the moving block 7 to move rightwards, the moving block 7 drives the sliding block 6 to move rightwards, the sliding block 6 pulls the swinging rod 2 rightwards through the T-shaped sliding rail, the swing rod 2 rotates rightwards, the swing rod 2 drives the T-shaped slide rail to rotate rightwards, the slide block 6 slides on the T-shaped slide rail, the tension spring 4 is stretched while the swing rod 2 moves, when the eccentric wheel 11 rotates for the second half circle, the extrusion force on the ball 10 is gradually released, the elastic force of the tension spring 4 in the stretching state drives the swing rod 2 to move back and forth leftwards, the eccentric wheel 11 continuously rotates, so that the swing rod 2 circularly swings right and left, the second speed sensor 5 detects the swing frequency of the swing rod 2 and transmits a signal to the controller 14, when two frequencies received by the controller 14 are the same, the speed reducing motor 9 is controlled to normally start, when the swing frequency of the swing rod 2 is detected to be too large or too small, the controller 14 adjusts the rotation speed of the speed reducing motor 9, and when the swing frequency of the swing rod 2 is adjusted to be the same as the working frequency of the bag making mechanism 101, the controller 14 stops adjusting the rotating speed of the speed reducing motor 9, and the adjustment is completed, so that the swinging frequency of the swing rod 2 and the working frequency of the bag making mechanism 101 are adjusted to be the same automatically, and stable bag making operation is ensured;

drive a plurality of swing rollers 3 and rotate when pendulum rod 2 circulates right-left swing, swing roller 3 is tensile to the membrane material when rotating right, make the membrane material tightened, guarantee the transmission stability of membrane material in the system bag 101 course of working, and then guarantee to stabilize system bag operation, and because eccentric wheel 11's specification size is unchangeable, and then when carrying out the drive swing operation to pendulum rod 2 through gear motor 9 cooperation eccentric wheel 11, its amplitude of swing can be unchangeable all the time, make things convenient for personnel to operate, thereby can guarantee to stabilize system bag operation.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A rolling and swinging adjusting device of a bag making machine comprises a rolling and swinging adjusting device body, wherein the rolling and swinging adjusting device body comprises a mounting seat (100), a mounting frame (102) fixedly mounted on the right side of the mounting seat (100), a bag making mechanism (101) mounted at the top of the mounting seat (100) and a swinging mechanism mounted on the inner wall of the left side of the mounting frame (102), two first conveying rollers (103) are rotatably mounted at the rear side of the mounting frame (102), a second conveying roller is rotatably mounted at the upper left of the rear side of the mounting frame (102), the rolling and swinging adjusting device is characterized in that the swinging mechanism comprises a swinging rod (2) rotatably mounted on the inner wall of the left side of the mounting frame (102), the swinging rod (2) is obliquely arranged, a plurality of swinging rollers (3) are rotatably mounted at the rear side of the swinging rod (2), and a tension spring (4) is fixedly mounted between the left side of the swinging rod (2) and the inner wall of the left side of the mounting frame (102), the circulating swing driving assembly is installed on the right side of pendulum rod (2), fixed mounting has gear motor (9) on the bottom inner wall of mounting bracket (102), the output shaft top of gear motor (9) and the bottom fixed connection of circulating swing driving assembly, fixedly connected with direction subassembly on the bottom inner wall of mounting bracket (102), the bottom of direction subassembly and circulating swing driving assembly's top fixed connection, the right side fixedly connected with first speed sensor (1) of system bag mechanism (101), the left side fixedly connected with second speed sensor (5) of pendulum rod (2), the fixed and electrically connected with controller (14) in top of gear motor (9), controller (14) and first speed sensor (1) and second speed sensor (5) electric connection.

2. The rolling and swinging adjusting device for the bag making machine according to claim 1, wherein the circulating and swinging driving assembly comprises a sliding block (6) which is slidably mounted on the right side of the swinging rod (2), the right side of the sliding block (6) is hinged with a moving rod (7), the right end of the moving rod (7) is fixedly connected with a clip frame (8), a ball (10) is embedded on the inner wall of the right side of the clip frame (8), an eccentric wheel (11) is arranged in the clip frame (8), the right side of the eccentric wheel (11) is in rolling contact with the left side of the ball (10), and the top end of an output shaft of the speed reducing motor (9) is fixedly connected with the right side of the bottom of the eccentric wheel (11).

3. The rolling and swinging adjusting device for the bag making machine according to claim 1, wherein the guide assembly comprises an L-shaped positioning rod (12) fixedly connected to the inner wall of the bottom of the mounting frame (102), a guide sleeve (13) is fixedly connected to the right side of the top of the square frame (8), and the guide sleeve (13) is slidably sleeved on the L-shaped positioning rod (12).

4. The rolling and swinging adjusting device for the bag making machine according to claim 2, wherein a T-shaped sliding rail is fixedly connected to the right side of the swing rod (2), a T-shaped sliding groove with an opening at the top and the bottom is formed in the left side of the sliding block (6), and the T-shaped sliding rail is slidably connected with the T-shaped sliding groove.

5. The rolling and swinging adjusting device of the bag making machine as claimed in claim 1, wherein a supporting block is fixedly connected to the inner wall of the bottom of the mounting frame (102), and the top of the supporting block is fixedly connected with the bottom of the speed reducing motor (9).

6. The rolling and swinging adjusting device for the bag making machine according to claim 1, wherein an avoiding hole (15) is formed in the inner wall of the bottom of the mounting frame (102), the front side of the avoiding hole (15) is provided with an opening, and the avoiding hole (15) is matched with the clip-shaped frame (8).

7. The rolling and swinging adjusting device for the bag making machine according to claim 1, wherein two circular shafts are fixedly connected to the rear side of the mounting frame (102), a first circular hole is formed in the front side of the first conveying roller (103), a first bearing is fixedly sleeved in the first circular hole, and the inner side of an inner ring of the first bearing is fixedly connected with the outer side of the corresponding circular shaft.

8. The rolling and swinging adjusting device for the bag making machine according to claim 1, wherein a plurality of pin shafts are fixedly connected to the rear side of the swing rod (2), a second circular hole is formed in the front side of the swing roller (3), a second bearing is fixedly sleeved in the second circular hole, and the inner side of an inner ring of the second bearing is fixedly connected with the outer side of the corresponding pin shaft.