CN114194501A

CN114194501A - Bag hanging, blocking and taking device and working method thereof

Info

Publication number: CN114194501A
Application number: CN202111668585.0A
Authority: CN
Inventors: 蔡松华; 王志强
Original assignee: Zhang Zhou Jia Long Technology Co Ltd By Shares
Current assignee: Zhang Zhou Jia Long Technology Co Ltd By Shares
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-03-18
Anticipated expiration: 2041-12-31
Also published as: CN114194501B

Abstract

The invention relates to a bag hanging, blocking and taking device and a working method thereof, wherein the device comprises a base, wherein a bag hanging mechanism for hanging a packaging bag and pushing the packaging bag forwards is arranged on the base, a bag taking mechanism is arranged on the front side of the bag hanging mechanism, and a bag blocking mechanism for scraping redundant packaging bags back to the bag hanging mechanism is arranged above the position between the bag hanging mechanism and the bag taking mechanism; the bag blocking mechanism comprises a mounting seat driven to lift by a lifting mechanism, and a brush and a bag blocking plate which can independently lift are mounted on the lower side of the mounting seat. The device can greatly avoid the next packaging bag from being taken up or pulled askew when the bag is taken.

Description

Bag hanging, blocking and taking device and working method thereof

Technical Field

The invention relates to a bag hanging, blocking and taking device and a working method thereof.

Background

In the current market, the full-automatic packaging machine is more and more widely applied to the packaging production of rice and feed. The full-automatic packaging machine comprises mechanisms for automatically feeding bags, automatically sleeving bags, metering, filling, sealing and the like. The automatic bag feeding is the first step of automatic packaging of materials, and if a problem occurs, subsequent processes are influenced, so that the efficiency is influenced. Common packaging bags comprise vacuum packaging bags, woven bags and the like, static electricity, friction or entanglement exists among the packaging bags, the phenomena of taking more packaging bags, pulling the next packaging bag askew and the like are easily caused, the packaging efficiency and the packaging effect are influenced, and therefore the problem needs to be solved in an effective mode urgently.

Disclosure of Invention

The invention aims to provide a bag hanging, blocking and taking device and a working method thereof, which can greatly avoid the situation that the next packaging bag is taken up or pulled askew when the bag is taken.

The technical scheme of the invention is as follows: a bag hanging, blocking and taking device comprises a base, wherein a bag hanging mechanism used for hanging a packaging bag and enabling the packaging bag to be pushed forwards is arranged on the base, a bag taking mechanism is arranged on the front side of the bag hanging mechanism, and a bag blocking mechanism used for scraping redundant packaging bags back to the bag hanging mechanism is arranged above the position between the bag hanging mechanism and the bag taking mechanism; the bag blocking mechanism comprises a mounting seat driven to lift by a lifting mechanism, and a brush and a bag blocking plate which can independently lift are mounted on the lower side of the mounting seat.

Further, hang a bag mechanism and include rear end and frame looks articulated mount pad, the front side of mount pad is fixed with the wrapping bag peg, the bag pushing plate has been put to the cover on the wrapping bag peg, be provided with the swing mechanism that the front end of drive wrapping bag peg realized the luffing motion and took place the vibration on the frame.

Furthermore, the swing mechanism comprises a swing arm fixed at the rear end of the mounting seat, the rear end of the swing arm is hinged to a telescopic rod of a vertically arranged swing cylinder, a seat shell of the swing cylinder is hinged to the machine seat, and a vibration cylinder is further mounted on the mounting seat.

Further, get a bag mechanism including transversely set up and with frame sliding fit get a bag cylinder, get a bag cylinder and realize longitudinal movement by actuating mechanism drive, get a bag cylinder's telescopic link towards the back and install and get a bag sucking disc.

Furthermore, the driving mechanism comprises a ball screw which is longitudinally arranged, two ends of the ball screw are rotationally connected with the base, the ball screw is driven to rotate by a motor, a nut seat is connected onto the ball screw in a threaded mode, and a seat plate used for installing the bag taking air cylinder is fixed on the nut seat.

Further, keep off bag mechanism still including the horizontal mounting panel that sets up, elevating system is fixed in the downside of mounting panel, the first lift cylinder that the drive brush goes up and down and the second lift cylinder that is located first lift cylinder rear side are installed to the downside of mount pad, the telescopic link lower extreme of second lift cylinder is articulated mutually with the fender bag board, still install the lower extreme that makes the fender bag board when keeping off the bag board down on the mount pad and make the guiding mechanism of the downward wobbling of fender bag board.

Furthermore, the brush is fixedly connected with a telescopic rod of the first lifting cylinder through a fixed seat, and the lower end face of the brush is an inclined plane and is inclined upwards and backwards.

Further, guiding mechanism includes the board that suspends in midair with mount pad fixed connection, it transversely is fixed with the guiding axle on the board to suspend in midair, one side end of keeping off the bag board has turns to the back top and realizes the direction portion that keeps off the bag board upset with the guiding axle butt when keeping off the bag board down, keeps off the bag board and still has downwardly extending and is used for blockking the bag portion that keeps off of wrapping bag, second lift cylinder.

Furthermore, the bag blocking plate is provided with a limiting part extending backwards, and a limiting plate which is located on the lower side of the limiting part and blocks the lower end of the bag blocking plate to tilt forwards is further arranged on the rear side of the lower end of the telescopic rod located on the second lifting cylinder.

A working method applied to a bag hanging and blocking and taking device comprises the following steps:

(1) in the initial state, the lifting mechanism, the first lifting cylinder, the second lifting cylinder, the swinging mechanism and the bag taking mechanism are all in a retraction state;

hanging the packaging bag on a packaging bag hanging rod, and after the packaging bag is hung, enabling the lifting mechanism, the first lifting cylinder, the second lifting cylinder and the swinging mechanism to act together; the packaging bag moves forwards along the packaging bag hanging rod, and the bag blocking plate touches the guide mechanism in the process of descending along with the second lifting cylinder, so that the packaging bag is blocked by rotating a certain angle;

(2) the bag taking mechanism extends out, the second lifting cylinder retracts, the bag taking mechanism sucks the packaging bags, the packaging bags are scraped with the brush in the retracting process of the bag taking mechanism, and redundant packaging bags are blocked at the rear side of the brush;

(3) after the bag taking mechanism retracts to the right position, the packaging bag is delivered to the next procedure, and the bag taking process is completed;

(4) when the bag taking mechanism retracts, the second lifting cylinder is driven to extend out, the packaging bag which falls during the bag taking process and is close to the brush is pulled back to the original position, and the bag taking action is continued for the next time;

(5) after all the packaging bags are taken, the bag taking mechanism, the lifting mechanism, the first lifting cylinder, the second lifting cylinder and the swinging mechanism retract in sequence, and then bag hanging work is carried out.

Compared with the prior art, the invention has the following advantages: the packaging bags slide downwards under the vibration of the air cylinder and the pushing of the bag pressing plate, the packaging bags hung on the sliding rods are pushed forwards, the packaging bags are clamped and positioned, so that the bag taking mechanism can take the bags, the bag taking mechanism and the bag blocking mechanism can cut and rub against each other in the bag taking process, and then redundant packaging bags are scraped and returned to the original position, the effect of taking only one packaging bag is achieved, and the phenomenon that the next packaging bag is taken up or pulled askew to influence the next bag taking can be greatly avoided. The mechanism has wide compatibility with the packaging bag and simple and ingenious structure.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the bag hanging mechanism of the present invention;

FIG. 3 is a schematic structural view of the bag-retrieving mechanism of the present invention;

FIG. 4 is a schematic structural diagram of a bag blocking mechanism of the present invention;

FIG. 5 is a side view of the bag stop mechanism of the present invention;

FIG. 6 is a schematic view of the operation of the apparatus of the present invention;

in the figure: 1-machine base 2-packaging bag 100-bag hanging mechanism 101-installation seat plate 102-installation seat 103-packaging bag hanging rod 104-bag pushing plate 105-swing arm 106-swing air cylinder 107-ball joint bearing 108-vibration air cylinder 109-seated bearing 200-bag taking mechanism 201-bag taking air cylinder 202-bag taking suction cup 203-support seat 204-ball screw 205-nut seat 206-seat plate 207-guide rail slide block 208-connection plate 300-bag blocking mechanism 301-installation plate 302-installation seat 303-first lifting air cylinder 304-brush 305-second lifting air cylinder 307-riser 308-third lifting air cylinder 309-fixed seat 310-rotating shaft installation seat 311-rotating shaft 312-rotating shaft support seat 313 Bag deflector a 314-guide 315-bag deflector B316-bag deflector 317-suspension plate 318-guide shaft 319-stop 320-stop plate.

Detailed Description

In order to make the aforementioned features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below, but the present invention is not limited thereto.

Refer to fig. 1 to 6

A bag hanging, blocking and taking device comprises a base 1, wherein a bag hanging mechanism 100 with the front end capable of swinging up and down and used for hanging packaging bags and enabling the packaging bags to be pushed forwards is arranged on the base, a bag taking mechanism 200 is arranged on the front side of the bag hanging mechanism, and a bag blocking mechanism 300 used for scraping redundant packaging bags back to the bag hanging mechanism is arranged above the position between the bag hanging mechanism and the bag taking mechanism; the bag blocking mechanism comprises a mounting seat 302 driven by a lifting mechanism to lift, and a brush 304 and a bag blocking plate which can independently lift are mounted on the lower side of the mounting seat.

In this embodiment, in order to hang the wrapping bag, hang a bag mechanism and include rear end through the mounting seat 102 that belt seat bearing 109 and mount pad 101 looks articulated on the frame, the front side of mounting seat is fixed with wrapping bag peg 103, bag pushing plate 104 has been put to the cover on the wrapping bag peg, be provided with the swing mechanism that the front end of drive wrapping bag peg realized the luffing motion and took place the vibration on the frame to when the front end of wrapping bag peg swung downwards, push away the wrapping bag through bag pushing plate and move forward.

In this embodiment, swing mechanism is including being fixed in the swing arm 105 of mount pad rear end, the rear end of swing arm is articulated mutually with the telescopic link of a vertical swing cylinder 106 that sets up, swing cylinder's seat shell is articulated mutually with the frame through fixing the bulb joint bearing 107 of installation bedplate downside, vibration cylinder 108 is still installed on the front end upper portion of mount pad to make the wrapping bag peg can realize the vibration through vibration cylinder, and then make the wrapping bag move down when the front end downward sloping of wrapping bag peg.

In this embodiment, accomplish in the time of the front end downward pendulum in order to realize the wrapping bag peg and get the bag, get bag mechanism including horizontal setting and with frame sliding fit get bag cylinder 201, get the bag cylinder and realize longitudinal movement by the actuating mechanism drive, get the telescopic link of bag cylinder towards the back and install and get bag sucking disc 202 to get the bag sucking disc and take off the wrapping bag through getting bag cylinder drive.

In this embodiment, in order to drive the bag taking cylinder to move longitudinally, the driving mechanism includes a ball screw 204 which is longitudinally arranged and is rotatably connected with the base through a supporting seat 203 at two ends, the ball screw is driven by a motor to rotate, a nut seat 205 is screwed on the ball screw, and a seat plate 206 for installing the bag taking cylinder is fixed on the nut seat, so as to drive the bag taking cylinder and the bag taking sucker to move transversely.

In this embodiment, in order to realize the longitudinal sliding fit between the bag taking cylinder and the base, the seat plate is in sliding fit with the base through a longitudinally arranged guide rail slider 207, and a pair of bag taking suckers are installed on a telescopic rod of the bag taking cylinder through a connecting plate 208.

In this embodiment, the bag blocking mechanism includes a transversely disposed mounting plate 301, and the lifting mechanism is fixed to the lower side of the mounting plate, so as to drive the mounting base 302 to lift. The lower side of the mounting seat is provided with a first lifting cylinder 303 for driving the brush 304 to lift and a second lifting cylinder 305 located at the rear side of the first lifting cylinder, the lower end of a telescopic rod of the second lifting cylinder is hinged to the bag blocking plate, and a guide mechanism for enabling the lower end of the bag blocking plate to swing backwards when the bag blocking plate moves downwards is further mounted on the mounting seat. Therefore, the packaging bags and the bag blocking mechanism are cut and rubbed during the bag taking process of the bag taking mechanism, redundant packaging bags are scraped and dropped back to the original position, the effect of taking only one packaging bag is achieved, and the influence on next bag taking due to the fact that the next packaging bag is taken up or pulled askew during bag taking can be greatly avoided.

In this embodiment, in order to drive the mounting seat to lift, the lifting mechanism includes a vertical plate 307 fixed on the lower side of the mounting plate, a third lifting cylinder 308 is fixed on the vertical plate, and the lower end of a telescopic rod of the third lifting cylinder is fixedly connected with the mounting seat.

In this embodiment, in order to be able to adhere to the inclined plane of the upper side of a stack of packing bags when the hanging rod of the packing bag swings down, the brush is fixedly connected to the telescopic rod of the first lifting cylinder through the fixing seat 309, and the lower end surface of the brush is inclined plane and inclined upward and rearward.

In this embodiment, keep off the bag board including fixing the pivot mount pad 310 at second lift cylinder telescopic link lower extreme, the pivot mount pad rotates and is connected with the pivot 311 that the pivot mount pad was worn out respectively at both ends, the both ends of pivot are fixed with pivot supporting seat 312 respectively, be located and be fixed with on the pivot supporting seat of one side and keep off bag board A313, keep off bag board A and have the guide 314 of turning back upper place, be located and be fixed with on the pivot supporting seat of opposite side and keep off bag board B315, keep off bag board A and keep off bag board B and have downwardly extending respectively and be used for blockking the fender bag portion 316 of wrapping bag, two keep off the bag portion and be located the both sides of brush.

In this embodiment, the guide mechanism includes a hanging plate 317 fixedly connected to the mounting base, a guide shaft 318 is transversely fixed to the hanging plate, and a roller is rotatably connected to a front end of the guide shaft, so that in the process that the second lifting cylinder drives the bag blocking plate a and the bag blocking plate B to move downward, the roller of the guide shaft abuts against a guide portion of the bag blocking plate a, and the bag blocking portions of the bag blocking plate a and the bag blocking plate B swing backward around the rotation axis to block the packaging bag.

In this embodiment, in order to prevent that the bag portion that keeps off of backstop bag board is waned forward, keep off and have spacing portion 319 of backward extension on the bag board, the pivot mount pad rear side that is located the telescopic link lower extreme of second lift cylinder still is fixed with and is located spacing portion downside and hinders the limiting plate 320 that the lower extreme of backstop bag board perked forward to avoid keeping off the bag board perk under initial condition.

The working process (working method) of the device is as follows:

as shown in fig. 6 (a), in the initial state, the third lift cylinder 308, the first lift cylinder 303, the second lift cylinder 305, the swing cylinder 106, and the bag pickup cylinder 201 are all in the retracted state. At the moment, the packaging bag can be hung on the packaging bag hanging rod, and after the packaging bag is hung, the third lifting cylinder, the first lifting cylinder, the second lifting cylinder and the swing cylinder extend out together; vibration cylinder starts, and the wrapping bag is under vibration cylinder and bag pushing plate effect, along wrapping bag peg forward movement, keeps off bag board A and keeps off bag board B and can touch the guiding axle along with the in-process that second lift cylinder descends, and then rotatory certain angle blocks the wrapping bag, prevents that the wrapping bag from dropping, and the state is shown as (B) in fig. 6 this moment. Next, the bag taking cylinder extends out, the second lifting cylinder retracts, the bag taking sucker sucks the packaging bags, as shown in (c) in fig. 6, at this time, due to static electricity or viscosity of the packaging bags, a phenomenon that a plurality of packaging bags are sucked may occur, in the retracting process of the bag taking cylinder, the packaging bags are cut and rubbed with the brush, redundant packaging bags are blocked at the rear side of the brush, the situation that the next packaging bag is taken up or pulled askew when the bag is taken is avoided, after the bag taking cylinder retracts in place, the motor of the ball screw rotates, the bag taking cylinder moves to a specified station, the packaging bags are handed to the next procedure, and the bag taking process is completed. When getting bag cylinder withdrawal, the second lift cylinder stretches out, and the wrapping bag that drops when just getting the bag is close to the brush is dialled the normal position, continues to get the bag action next time, and after all wrapping bags got to accomplish, gets bag cylinder, third lift cylinder, first lift cylinder, second lift cylinder, swing cylinder, withdrawal in proper order, can hang the bag work.

It will be apparent to those skilled in the art that the above embodiments are merely preferred embodiments of the present invention, and it is not necessary for the skilled in the art to devise various arrangements for taking out the bag from the bag holder without any inventive step, and all such changes, modifications, substitutions and alterations can be made without departing from the spirit and scope of the present invention.

Claims

1. A bag hanging, blocking and taking device comprises a base and is characterized in that a bag hanging mechanism used for hanging packaging bags and enabling the packaging bags to be pushed forwards is arranged on the base, a bag taking mechanism is arranged on the front side of the bag hanging mechanism, and a bag blocking mechanism used for scraping redundant packaging bags back to the bag hanging mechanism is arranged above the position between the bag hanging mechanism and the bag taking mechanism; the bag blocking mechanism comprises a mounting seat driven to lift by a lifting mechanism, and a brush and a bag blocking plate which can independently lift are mounted on the lower side of the mounting seat.

2. The bag hanging, blocking and taking device according to claim 1, wherein the bag hanging mechanism comprises a mounting seat with a rear end hinged to the base, a bag hanging rod is fixed to the front side of the mounting seat, a bag pushing plate is sleeved on the bag hanging rod, and a swinging mechanism for driving the front end of the bag hanging rod to swing up and down and vibrate is arranged on the base.

3. The bag hanging, blocking and taking device according to claim 2, wherein the swing mechanism comprises a swing arm fixed at the rear end of the mounting seat, the rear end of the swing arm is hinged with a telescopic rod of a vertically arranged swing cylinder, a seat shell of the swing cylinder is hinged with the base, and the mounting seat is further provided with a vibration cylinder.

4. The bag hanging, blocking and taking device as claimed in claim 1, 2 or 3, wherein the bag taking mechanism comprises a bag taking cylinder which is transversely arranged and is in sliding fit with the base, the bag taking cylinder is driven by the driving mechanism to longitudinally move, and a telescopic rod of the bag taking cylinder faces backwards and is provided with a bag taking sucker.

5. The bag hanging, blocking and taking device as claimed in claim 4, wherein the driving mechanism comprises a ball screw which is longitudinally arranged and is rotatably connected with the base at two ends, the ball screw is driven by a motor to rotate, a nut seat is screwed on the ball screw, and a seat plate for installing a bag taking air cylinder is fixed on the nut seat.

6. The bag hanging, blocking and taking device according to claim 2, 3 or 5, wherein the bag blocking mechanism further comprises a transversely arranged mounting plate, the lifting mechanism is fixed to the lower side of the mounting plate, a first lifting cylinder for driving the brush to lift and a second lifting cylinder located behind the first lifting cylinder are mounted on the lower side of the mounting seat, the lower end of a telescopic rod of the second lifting cylinder is hinged to the bag blocking plate, and a guide mechanism for enabling the lower end of the bag blocking plate to swing backwards when the bag blocking plate moves downwards is further mounted on the mounting seat.

7. The bag hanging, blocking and taking device as claimed in claim 6, wherein the brush is fixedly connected with the telescopic rod of the first lifting cylinder through a fixed seat, and the lower end surface of the brush is an inclined surface and is inclined backwards and upwards.

8. The bag hanging, blocking and taking device as claimed in claim 6, wherein the guiding mechanism comprises a hanging plate fixedly connected with the mounting seat, a guiding shaft is transversely fixed on the hanging plate, a guiding part which is turned backwards and upwards and abuts against the guiding shaft when the bag blocking plate goes downwards to realize the overturning of the bag blocking plate is arranged at one side end of the bag blocking plate, and the bag blocking plate further comprises a bag blocking part which extends downwards and is used for blocking the packaging bag.

9. The bag hanging, blocking and taking device as claimed in claim 6, wherein the bag blocking plate is provided with a backward extending limiting part, and a limiting plate is arranged behind the lower end of the telescopic rod of the second lifting cylinder and is positioned below the limiting part to prevent the lower end of the bag blocking plate from tilting forward.

10. The working method applied to the bag hanging and blocking device of claim 6 is characterized by comprising the following steps: