CN112549651A

CN112549651A - Alignment device for inner bag and outer bag edge before sealing of woven bag

Info

Publication number: CN112549651A
Application number: CN202011288490.1A
Authority: CN
Inventors: 吴光周
Original assignee: Jiangxi Jiechuang Automation Equipment Co ltd
Current assignee: Jiangxi Jiechuang Automation Equipment Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-03-26

Abstract

The utility model provides a woven bag inner bag seals preceding and outer bag edge alignment device, relates to a limit plastic woven sack preparation machinery, through setting up tractive inner bag sack, blows the drum inner bag simultaneously, realizes that inner bag and the outer bag of overlapping closely laminate mutually. Including push mechanism, expand bag mechanism, push mechanism power portion, removal portion, characterized by: the movable part comprises a mounting plate, a slide rail, a slide block, a fixing plate, a cross beam, a slide rod and a support plate, the slide rail is mounted on the mounting plate, the lower part of the fixing plate is connected with the slide block, the slide block is mounted on the slide rail, the support plate is arranged at the upper part of the fixing plate, and the cross beam and the slide rod are mounted between the left support plate and; expand bag mechanism and include grudging post, montant, connecting rod, expansion arm, the grudging post is installed on the crossbeam of removal portion, and the grudging post middle part is equipped with the montant, controls on connecting rod one end connects the connector on the montant, and the connector cover can slide from top to bottom along the montant on the montant, controls the other end of connecting rod and connects respectively on expansion arm, so realize controlling the synchronous motion of expansion arm.

Description

Alignment device for inner bag and outer bag edge before sealing of woven bag

Technical Field

The invention relates to a machine for manufacturing a side plastic woven bag, in particular to a sealing device for aligning the edges of an inner bag and an outer bag of the woven bag.

Background

In the existing process of producing plastic packaging bags, an inner bag is required to be sleeved on an outer sleeve, the inner bag is sleeved in the process, the inner bag is often pulled too tightly, in the edge sealing process, the inner bag is broken due to the fact that the inner bag is combined too tightly among the inner bags of the woven bag, the outer edge is combined with a place to be folded to cause the length of the inner bag to be not matched with that of the outer woven bag, when materials are filled, the inner bag is stressed and broken in advance, and the like.

Disclosure of Invention

The invention aims to provide a device for aligning the edge of an inner bag and the edge of an outer bag before the sealing of the inner bag of a woven bag.

The technical scheme of the invention is as follows: the utility model provides a braided bag inner bag seals preceding and outer bag edge alignment device, includes push mechanism, expands bag mechanism, push mechanism power portion, removal portion, characterized by: the movable part comprises a mounting plate, a slide rail, a slide block, a fixing plate, a cross beam, a slide rod and a support plate, the slide rail is mounted on the mounting plate, the lower part of the fixing plate is connected with the slide block, the slide block is mounted on the slide rail, the support plate is arranged at the upper part of the fixing plate, and the cross beam and the slide rod are mounted between the left support plate and; the bag expanding mechanism comprises a vertical frame, a vertical rod, a connecting rod and an expanding arm, wherein the vertical frame is arranged on a cross beam of the moving part, the vertical rod is arranged in the middle of the vertical frame, one end of the left connecting rod and one end of the right connecting rod are connected to a connector on the vertical rod, the connector is sleeved on the vertical rod and can slide up and down along the vertical rod, the other ends of the left connecting rod and the right connecting rod are respectively connected to the expanding arm, and therefore the left expanding arm and the right; the expansion arm comprises a support and a push rod sliding block, the push rod sliding block is installed on a sliding rod of the moving portion through the support, a push rod is installed in the vertical direction of the support and the sliding rod, the push rod is movably connected with the support through the push rod sliding block, a blowing suction head is arranged at the front end of the push rod, the rear end of the push rod is connected with a cylinder piston, the other end of a cylinder body is connected to the support, and therefore the cylinder is used for driving the push rod to move back and forth, and the.

Further a braided bag inner bag seal before with outer bag edge alignment device, characterized by: the pushing mechanism power part comprises a slide bar driving plate and a motor, the slide bar driving plate is connected to the cross beam, one end of a screw is connected with the slide bar driving plate, the middle of the screw is movably connected with a motor mounting plate, the other end of the screw is connected to the pushing mechanism mounting plate, the pushing mechanism mounting plate is fixedly connected with the rack, the screw is connected to a motor output shaft through a toothed belt, and the motor is mounted on the motor mounting plate and used for driving the moving part to move back and forth integrally.

Further a braided bag inner bag seal before with outer bag edge alignment device, characterized by: expand bag mechanism still includes expansion motor, expansion motor connecting plate, and the below of removal portion is installed with expansion motor to the expansion motor connecting plate, and the expansion motor realizes through belt and montant lower termination that the expansion motor drives the montant rotatory, drives the connector and reciprocates to drive the connecting rod drive expansion arm and remove about, realize weaving the expansion of sack.

Further a braided bag inner bag seal before with outer bag edge alignment device, characterized by: the mounting plate and the motor mounting plate are mounted on the assembly line rack.

Further, the working method of the device for aligning the inner bag with the edge of the outer bag before the inner bag is sealed in the woven bag is characterized in that: when the device is used, the motor drives the screw rod to push the moving part to be close to a woven bag opening to be processed, the blowing and sucking head on the push rod is lifted into the bag opening, the woven bag opening is further unfolded under the action of the bag expanding mechanism, then the blowing and sucking head sucks the inner bag opening and pushes the inner bag opening into the bag, when the reasonable position is reached, the blowing and sucking hole at the front end of the blowing and sucking head blows air into the bag, the push rod retracts backwards to pull the edge of the inner bag opening backwards, the inner bag is attached to the outer bag without wrinkles, and the inner bag opening and.

The invention has the beneficial effects that: the utility model provides a before the braided bag inner bag seals with outer bag edge alignment device, through setting up tractive inner bag sack, blow the drum inner bag simultaneously, realize that inner bag and the outer bag of overlapping closely laminate mutually. The problems that after the edge sealing is carried out in the prior art, the inner bag is broken due to the fact that the outer woven bag and the inner bag are combined too tightly, or the inner bag is not matched with the outer woven bag due to the fact that wrinkles appear at the combining position of the outer edge, if the inner bag is too long and the bag is not attractive in bagging, the inner bag is too long and short when materials are filled, the inner bag is stressed and broken in advance, and the like are solved.

Drawings

FIG. 1 is a top view of the structure of the present invention

FIG. 2 is a rear view of the structure of the present invention

FIG. 3 is a left side view of the inventive structure

FIG. 4 is a perspective view of the inventive structure

In the figure: the device comprises an air cylinder piston 1, a sliding rail 2, a mounting plate 3, a fixing plate 4, an end plate 6 of an air cylinder body 5, a sliding rod 7, an air vent 8, a blowing and sucking head 9, a push rod slider fixing plate 10, an air cylinder supporting plate 11, a push rod slider 12, a pushing mechanism mounting plate 13, a vertical frame 14, a vertical rod 15, a connecting rod 16, a cross beam 17, a support 18, a slide rod driving plate 19, a driving rod 20, a driving motor 21, a motor mounting plate 22, a belt 23, a push rod end connection 24, an air cylinder end plate 25, a push rod slider 26, an expansion motor 27, an expansion motor connecting plate 28, a slider.

Detailed Description

Example one

The utility model provides a braided bag inner bag seals preceding and outer bag edge alignment device, includes push mechanism, expands bag mechanism, push mechanism power portion, removal portion, characterized by: the moving part comprises a mounting plate 3, a slide rail 2, a slide block 29, a fixing plate 4, a cross beam 17, a slide rod 7 and a support plate, wherein the slide rail 2 is mounted on the mounting plate 3, the slide block 29 is connected with the lower part of the fixing plate 4, the slide block 29 is mounted on the slide rail 2, the support plate is arranged at the upper part of the fixing plate 4, and the cross beam 17 and the slide rod 7 are mounted between the support plates of the left fixing; the bag expanding mechanism comprises a vertical frame 14, a vertical rod 15, connecting rods 16 and expanding arms, wherein the vertical frame 14 is arranged on a cross beam 17 of the moving part, the vertical rod 15 is arranged in the middle of the vertical frame 14, one end of each of a left connecting rod 16 and a right connecting rod 16 is connected to a connector 31 on the vertical rod 15, the connectors 31 are sleeved on the vertical rods 15 and can move up and down along the vertical rod 15, and the other ends of the left connecting rod 16 and the right connecting rod 16 are respectively connected to the expanding arms, so that the left expanding arm and the right; the expansion arm comprises a bracket 18 and a push rod slide block 26, the push rod slide block 26 is arranged on a slide rod 7 of the moving part through the bracket 18, a push rod 30 is arranged in the vertical direction of the bracket 18 and the slide rod 7, the push rod 30 is movably connected with the bracket 18 through the push rod slide block 26, the front end of the push rod 30 is provided with a blowing and sucking head 9, the rear end of the push rod 30 is connected with a cylinder piston 1, and the end of the cylinder body 5 of the cylinder is connected with the bracket 18, so that the cylinder drives the push rod 30 to move back and forth, and; the pushing mechanism power part comprises a slide rod driving plate 19 and a motor 21, the slide rod driving plate 19 is connected to the cross beam 17, one end of a screw rod 20 is connected with the slide rod driving plate 19, the middle of the screw rod 20 is movably connected with a motor mounting plate 22, the other end of the screw rod 20 is connected to the pushing mechanism mounting plate 13, the pushing mechanism mounting plate 13 is fixedly connected with the rack, the screw rod 20 is connected to an output shaft of the motor 21 through a toothed belt 23, and the motor 21 is mounted on the motor mounting plate 22 and used for driving the moving part to move back. The bag expanding mechanism further comprises an expanding motor 27 and an expanding motor connecting plate 28, the expanding motor connecting plate 28 is used for installing the expanding motor 27 on the cross beam 17 below the moving part, the expanding motor 27 is connected with the lower end of the vertical rod 15 through a belt to drive the expanding motor 27 to drive the vertical rod 15 to rotate, and the connector 31 is driven to move up and down, so that the connecting rod 16 is driven to drive the expanding arm to move left and right, and the bag opening is expanded. The mounting plate is mounted on the assembly line rack through an end plate 6.

Further, the working method of the device for aligning the inner bag with the edge of the outer bag before the inner bag is sealed in the woven bag is characterized in that: when the device is used, the motor 21 drives the screw rod 20 to push the moving part to move forwards to be close to a woven bag opening to be processed, the blowing and sucking head 9 on the push rod 30 is lifted into the bag opening, the woven bag opening is further opened under the action of the bag expanding mechanism, then the blowing and sucking head 9 generates negative pressure through the blowing and sucking head 8 to suck the inner bag opening and push the inner bag opening into the bag, when the reasonable position is reached, the blowing and sucking head 9 blows air into the bag through the blowing and sucking head 8, meanwhile, the push rod 30 retracts backwards to pull the inner bag backwards, the inner bag is attached to the outer bag without folds.

Claims

1. A device for aligning the edge of an inner bag and the edge of an outer bag before the inner bag is sealed in a woven bag comprises a pushing mechanism, a bag expanding mechanism, a pushing mechanism power part and a moving part, wherein the moving part comprises a mounting plate, a sliding rail, a sliding block, a fixing plate, a cross beam, a sliding rod and a supporting plate; the bag expanding mechanism comprises a vertical frame, a vertical rod, a connecting rod and an expanding arm, wherein the vertical frame is arranged on a cross beam of the moving part, the vertical rod is arranged in the middle of the vertical frame, one end of the left connecting rod and one end of the right connecting rod are connected to a connector on the vertical rod, the connector is sleeved on the vertical rod and can slide up and down along the vertical rod, the other ends of the left connecting rod and the right connecting rod are respectively connected to the expanding arm, and therefore the left expanding arm and the right; the expansion arm comprises a support and a push rod sliding block, the push rod sliding block is arranged on a sliding rod of the moving part through the support, a push rod is arranged in the direction perpendicular to the support and the sliding rod, the push rod is movably connected with the support through the push rod sliding block, a blowing and sucking head is arranged at the front end of the push rod, the rear end of the push rod is connected with a cylinder piston, and the other end of a cylinder body of the cylinder is connected to the support, so that the push rod is driven by the cylinder to move back and; the method is characterized in that: the pushing mechanism power part comprises a sliding rod driving plate and a motor, the sliding rod driving plate is connected with the cross beam, one end of a screw rod is connected with the sliding rod driving plate, the middle part of the screw rod is movably connected with a motor mounting plate, the other end of the screw rod is connected with the pushing mechanism mounting plate, the pushing mechanism mounting plate is fixedly connected with the frame, the screw rod is connected to a motor output shaft through a toothed belt, and the motor is arranged on the motor mounting plate and used for driving the moving part to move back; the bag expanding mechanism further comprises an expanding motor and an expanding motor connecting plate, the expanding motor connecting plate is used for installing the expanding motor below the moving part, the expanding motor is connected with the lower end of the vertical rod through a belt to drive the vertical rod to rotate, and the connector is driven to move up and down, so that the connecting rod is driven to drive the expanding arm to move left and right, and the expansion of the woven bag opening is realized; the mounting plate and the motor mounting plate are mounted on the assembly line rack.

2. The working method of the device for aligning the inner bag with the outer bag edge before sealing in the woven bag according to claim 1 is characterized in that: when the device is used, the motor drives the screw rod to push the moving part to be close to a woven bag opening to be processed, the blowing and sucking head on the push rod is lifted into the bag opening, the woven bag opening is further unfolded under the action of the bag expanding mechanism, then the blowing and sucking head sucks the inner bag opening and pushes the inner bag opening into the bag, when the reasonable position is reached, the blowing and sucking hole at the front end of the blowing and sucking head blows air into the bag, the push rod retracts backwards to pull the edge of the inner bag opening backwards, the inner bag is attached to the outer bag without wrinkles, and the inner bag opening and.