CN107521762B

CN107521762B - Movable opening device of packaging machine

Info

Publication number: CN107521762B
Application number: CN201710844669.2A
Authority: CN
Inventors: 邵万敏
Original assignee: Ruian Hengfeng Envelope Paper Bag Machinery Factory
Current assignee: Ruian Hengfeng Envelope Paper Bag Machinery Factory
Priority date: 2017-09-19
Filing date: 2017-09-19
Publication date: 2022-10-04
Anticipated expiration: 2037-09-19
Also published as: CN107521762A

Abstract

The invention discloses a movable opening device of a packaging machine, which is provided with a frame and is characterized in that a screw rod is arranged on the frame, the screw rod is in transmission connection with a motor, a slide block is in sliding connection with the screw rod, a slide seat is in sliding connection with the slide block, a roller is arranged at the upper end of the slide seat, a vacuum chuck is connected at the lower end of the slide seat, a rotating shaft is arranged below the roller, the rotating shaft is respectively provided with a first sliding rib with a sliding surface at the left end rising and a second sliding rib with a sliding surface at the right end falling, the sliding surfaces of the first sliding rib and the second sliding rib are matched with the wheel surface of the roller, a lower air suction belt is arranged below the vacuum chuck, and a movable U-shaped guide clamp is arranged on one side of the lower air suction belt and below the rotating shaft. The bag inlet mode of the traditional bag inlet machine is changed into the mode of completing the bag opening work in the moving process of going to the packaging position, so that the time for opening the bag opening at the fixing position is saved, the working mode of the traditional bag inlet machine is changed, and the production efficiency is effectively improved.

Description

Movable opening device of packaging machine

Technical Field

The invention relates to a packaging machine, in particular to a movable opening device of the packaging machine.

Background

The packaging machine is a machine for packaging products, and plays a role in protection and beauty.

The packaging machine in the prior art is generally provided with a process of opening the bag opening at a fixed position, namely, the packaging bag is stopped at the fixed position for opening, and then the packaging bag is moved to a packaging position for bag feeding. In the bag opening mode, the time for remaining and opening the bags at the designated position needs to be reserved, and if a large quantity of articles need to be packaged, the time for remaining and opening the bags for a long time is accumulated, so that the packaging efficiency of the equipment is low, and improvement is urgently needed.

Disclosure of Invention

In view of the shortcomings of the background art, the present invention provides a mobile opening device of a packaging machine, which can open and seal a packaging bag in motion.

In order to realize the purpose, the invention provides the following technical scheme:

packagine machine's portable opening device has the frame, its characterized in that be equipped with the lead screw in the frame, the lead screw is connected with motor drive, threaded connection has the slider on the lead screw, sliding connection has the slide on the slider, the slide upper end is equipped with the gyro wheel, and the lower extreme is connected with vacuum chuck, the gyro wheel below is equipped with the axis of rotation, the axis of rotation is equipped with the first smooth muscle that the left end sliding surface rises and the smooth muscle of second that the right-hand member sliding surface descends respectively, the sliding surface of first smooth muscle and the smooth muscle of second with the wheel face of gyro wheel matches, the vacuum chuck below is equipped with down the area of induced drafting, down area of induced drafting one side and in the axis of rotation below still is equipped with mobilizable U type guide clamp.

The rotating shaft is installed on the rack, one end of the rotating shaft is fixedly connected with a shifting rod, the shifting rod is hinged with a pushing rod, the pushing rod is hinged with a V-shaped crank, the V-shaped crank is hinged on the rack, a cam is arranged on one side of the V-shaped crank, and the curved surface of the cam is in contact with the curved surface of the V-shaped crank.

The sliding block is provided with a sliding rail, the sliding seat is provided with a sliding groove matched with the sliding rail, and the sliding rail is arranged in the sliding groove.

The structure of the invention realizes the technical effect that the packaging bag can be opened during moving, effectively solves the technical problem that the packaging efficiency is low because the packaging bag only stays at a designated position first, the bag is opened first and then the next packaging is carried out, greatly enhances the production performance of equipment and improves the production efficiency of products.

Drawings

The invention has the following drawings:

FIG. 1 is a schematic structural view of the present invention in an open state;

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

FIG. 3 is a schematic view of the roller moving on the second slide bar according to the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 3;

fig. 5 is a side view of the present invention.

Detailed Description

As shown in the figure, packagine machine's portable opening device has frame 1, be equipped with lead screw 2 in the frame 1, lead screw 2 is connected with the transmission of motor 3, threaded connection has slider 4 on the lead screw 1, slider 4 with 5 sliding connection of slide, the connected mode as follows: the slide block 4 is provided with a slide rail 41, the slide carriage 5 is provided with a slide groove matched with the slide rail 41, and the slide rail 41 is slidably mounted in the slide groove. When the motor 3 drives the screw rod 2 to rotate, the sliding block 4 moves left and right on the screw rod 2, and the sliding seat 5 moves left and right along with the sliding block 4.

The upper end of the sliding seat 5 is provided with an idler wheel 6, the lower end of the sliding seat is connected with a vacuum chuck 10, a rotatable rotating shaft 7 is arranged below the idler wheel 6, the rotating shaft 7 is respectively provided with a first sliding rib 16 with a rising left-end sliding surface and a second sliding rib 17 with a falling right-end sliding surface, the sliding surfaces of the first sliding rib 16 and the second sliding rib 17 are matched with the wheel surface of the idler wheel 6, and the idler wheel 6 can roll on the sliding surface of the first sliding rib 16 or the second sliding rib 17. The rotating shaft 7 is installed on the rack 1, a shifting lever 12 is fixedly connected to the right end of the rotating shaft, the shifting lever 12 is hinged to a pushing rod 13, the pushing rod 13 is hinged to a V-shaped crank 14, the right end of the V-shaped crank 14 is hinged to the rack 1, a cam 15 is arranged on the left side of the V-shaped crank 14, and the wheel surface of the cam 15 is in contact with the curved surface of the V-shaped crank 14. When the cam 15 rotates, the V-crank 14 is driven to swing correspondingly, the V-crank 14 drives the pushing rod 13 to move up or down correspondingly, the pushing rod 13 drives the shifting rod 12 to rotate correspondingly, the shifting rod 12 further drives the rotating shaft 7 to rotate correspondingly, so that the positions of the first sliding rib 16 and the second sliding rib 17 are alternately changed, and the roller 6 is attached to the sliding surface of the first sliding rib 16 or the second sliding rib 17 to move left and right along with the movement of the slider 4 and the slider 5.

Vacuum chuck 10 below is equipped with down area 8 of induced drafting lay the range on the area 8 of induced drafting down and have wrapping bag 9 under 8 one side of area of induced drafting down and in 7 below of axis of rotation still are equipped with mobilizable U type guide clamp 11, the opening orientation of wrapping bag 9U type guide clamp 11, and U type guide clamp 11 can aim at the opening direction of wrapping bag 9 and carry out round trip movement.

During operation, the packaging bag 9 is adsorbed on the surface of the lower air suction belt 8 and moves along with the surface, the motor 1 drives the screw rod 2 to rotate and drives the sliding block 4 and the sliding seat 5 to synchronously move, the vacuum chuck 10 on the sliding seat 5 is aligned with the packaging bag 9 and adsorbs the upper layer of the packaging bag, meanwhile, the roller 6 on the sliding seat 5 moves leftwards along the sliding surface of the first sliding rib 16 and ascends along the sliding surface, the vacuum chuck 10 adsorbs the upper layer of the packaging bag and ascends along with the upper layer of the packaging bag, when the packaging bag 9 moves to the packaging and sealing position, the roller 6 is located at the highest point of the first sliding rib 16, the packaging bag 9 is in an opening state, at this moment, the U-shaped guide clamp 11 immediately enters the packaging bag 9 and enters the packaging and sealing process, meanwhile, the cam 15 rotates and finally drives the rotating shaft 7 to rotate, and drives the second sliding rib 17 to rotate to the lower part of the roller 6, the motor 3 receives a return signal, the roller 6 on the sliding seat 5 moves backwards along the sliding surface of the second sliding rib 17, and when the roller 6 returns to the starting point, the cam 15 rotates and drives the rotating shaft 7 to rotate and drives the first sliding rib 16 and the second sliding rib 17 to return, and to and reciprocate.

In conclusion, the invention realizes the technical effect of opening the packaging bag 9 in the moving process, greatly enhances the production performance of the equipment and improves the production efficiency of products.

Claims

1. The movable opening device of the packaging machine is provided with a frame and is characterized in that a lead screw is arranged on the frame, the lead screw is in transmission connection with a motor, a sliding block is in threaded connection with the lead screw, a sliding seat is connected on the sliding block in a sliding manner, a roller is arranged at the upper end of the sliding seat, a vacuum chuck is connected at the lower end of the sliding seat, a rotating shaft is arranged below the roller and is respectively provided with a first sliding rib with a rising left-end sliding surface and a second sliding rib with a falling right-end sliding surface, the sliding surfaces of the first sliding rib and the second sliding rib are matched with the wheel surface of the roller, a lower air suction belt is arranged below the vacuum chuck, a movable U-shaped guide clamp is further arranged on one side of the lower air suction belt and below the rotating shaft, the rotating shaft is arranged on the frame, a deflector rod is fixedly connected at one end of the rotating shaft, the deflector rod is hinged with a push rod, and the push rod is hinged with a V-shaped crank, the V-shaped crank is hinged on the rack, a cam is arranged on one side of the V-shaped crank, the curved surface of the cam is in contact with the curved surface of the V-shaped crank, during operation, a packaging bag is adsorbed on the surface of a lower air suction belt and moves along with the surface of the lower air suction belt, a motor drives a screw rod to rotate and drives a sliding block and a sliding seat to synchronously move, a vacuum sucking disc on the sliding seat is aligned with the packaging bag and adsorbs the upper layer of the packaging bag, meanwhile, a roller on the sliding seat moves leftwards along the sliding surface of a first sliding rib and ascends, the vacuum sucking disc sucks the upper layer of the packaging bag and correspondingly ascends along the upper layer, when the packaging bag runs to a packaging position, the roller is located at the highest point of the first sliding rib, the packaging bag is in an opening state, at the moment, a U-shaped guide clamp immediately enters the packaging bag and enters a packaging process, meanwhile, the cam rotates and finally drives a rotating shaft to rotate and drives a second sliding rib to rotate below the roller, when the roller returns to the initial point, the cam rotates again and drives the rotating shaft to rotate, and drives the first sliding rib and the second sliding rib to reset, and the operation is repeated.

2. The mobile opening device of a packaging machine according to claim 1, wherein the sliding block is provided with a sliding rail, the sliding base is provided with a sliding groove matched with the sliding rail, and the sliding rail is installed in the sliding groove.