CN218929973U - Bag hanging and conveying device - Google Patents

Abstract

The utility model discloses a bag hanging and conveying device, which comprises a bag hanging mechanism, a first bag sucking and lifting mechanism, a bag clamping and pulling mechanism and a first conveying mechanism; the bag hanging mechanism comprises a bag hanging rod which is obliquely arranged, the lower end of the bag hanging rod is provided with a blocking part, the bag with the handle ring is sleeved into the bag hanging rod through the upper end of the bag hanging rod by utilizing the through hole of the handle ring and can move downwards along the bag hanging rod under the action of dead weight, and the blocking part limits the bag with the handle ring to be separated from the lower end of the bag hanging rod; the first bag sucking and lifting mechanism sucks the bags with the handle rings sleeved on the bag hanging rod one by one and lifts the bags out of the limit of the blocking part at the lower end of the bag hanging rod so as to be separated from the bag hanging rod; the bag clamping and pulling mechanism clamps the lower end of the packing bag with the handle ring and pulls the packing bag with the handle ring to place the packing bag with the handle ring on the first conveying mechanism; the first conveying mechanism horizontally conveys the packing bag with the handle ring to a set position. The utility model has simple and compact integral structure, convenient bag loading, larger bag hanging capacity and smaller integral occupied space.

Description

Bag hanging and conveying device

Technical Field

The utility model relates to the technical field of packaging machinery manufacturing, in particular to a bag hanging and conveying device.

Background

Fig. 1 shows a package 10 with a handle ring 101, which is provided with a through hole 102 in the middle of the handle ring 101, which is commonly used for packaging rice and the like. Today, some packaging machines have achieved automated packaging in which the problem of feeding packages needs to be solved in order to increase packaging efficiency. The packing bag 10 shown in fig. 1 has the handle ring 101, and the thickness of the handle ring 101 is far greater than that of the bag body, so if the whole stack is horizontally placed in the bag warehouse, the whole stack is easy to topple, the quantity of the packing bags placed at one time is small, the bag taking of the bag taking mechanism is not facilitated, and the bag taking speed is low; in addition, in order to avoid the interference of bag placing and bag taking, at least two bag libraries are usually arranged for mutual transposition, and the occupied space is larger. The package which is laid flat in the bag house is thus more suitable for the package 20 without the handle ring as shown in fig. 2, and the package 20 without the handle ring can ensure the bag supply efficiency only because the thickness of each part of the bag body is substantially the same, and thus the number of the laid flat packages is large.

Another way to supply bags to the bag 10 with handle loops 101 is to hang the bag in a bag store by hanging the bag. For example, the applicant discloses a Chinese utility model patent with a patent number ZL201922429476.8 and a name of a bag hanging device in the year 09 and 15 in 2020, which comprises a frame, wherein an upper driving sprocket, a lower driving sprocket, an upper driven sprocket and a lower driven sprocket are arranged on the frame, the upper driving sprocket and the upper driven sprocket are connected through an upper chain, the lower driving sprocket and the lower driven sprocket are connected through a lower chain, the upper driving sprocket and the lower driving sprocket are driven by a driving motor to rotate simultaneously, a plurality of bag hanging seats are fixedly connected between the upper chain and the lower chain at intervals, and each bag hanging seat is provided with a bag hanging bracket which is horizontally arranged; the packaging bag with the handle ring can be sleeved on the bag hanging bracket one by one in a close manner by utilizing the handle ring, and one end of the bag hanging bracket, which is far away from the bag hanging seat, is provided with a blocking part for blocking the packaging bag from falling off; each bag hanging bracket can at least shift to a bag supplying position or a bag loading position along with the movement of the upper chain, the lower chain and the bag hanging seat. The bag hanging device can provide more bag libraries for bag loading, namely, the bag loading positions are more, and the bag loading quantity is enough to ensure the packaging efficiency of the subsequent working procedures. However, the bag warehouse needs to be mutually switched by the transmission mechanism, the bag pushing mechanism is also arranged at the rack of the bag supplying position, so that the later bag taking mechanism can be ensured to take bags one by one, the structure is complex, the manufacturing cost is high, a large space is also needed when the bag warehouse rotates and is switched, and the whole occupied space is also large.

Secondly, in order to realize horizontal bag feeding one by one, a relatively complex bag taking and feeding mechanism is arranged at the back. The chinese utility model application with application number 201621492065.3 and name of a bag feeding device and a packaging machine is published in 22 of 2017, wherein the bag feeding device is used for conveying packaging bags, the packaging bags are provided with lifting buckles, the bag feeding device comprises a bag taking mechanism and a bag feeding mechanism, the bag taking mechanism comprises a bag taking rack and a bag taking component used for hanging the packaging bags through the lifting buckles, and the bag feeding mechanism comprises a bag feeding rack and a first bag sucking component used for sucking the packaging bags hung on the bag taking component. The bag taking machine frame is connected with the bag conveying machine frame through a connecting component, the bag taking component is connected with the bag taking machine frame through a rotating component, and the first bag sucking component is connected with the bag conveying machine frame through the rotating component. Through the cooperation work of getting bag mechanism and sending bag mechanism to solve among the prior art because of getting bag and send the bag work to be carried out by same mechanism and exist long-time, inefficiency's problem, greatly improved the practicality of sending the bagging apparatus. However, the bag feeding device is complex in structure and occupies a large space.

Disclosure of Invention

The utility model aims to solve the technical problems of providing a bag hanging and conveying device which has the advantages of simple and compact overall structure, low manufacturing cost, convenience in bag loading, capability of realizing larger bag hanging capacity and small overall occupied space.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: a hang bag and send bagging apparatus which characterized in that: comprises a bag hanging mechanism, a first bag sucking and lifting mechanism, a bag clamping and pulling mechanism and a first conveying mechanism; the bag hanging mechanism comprises a bag hanging rod which is obliquely arranged, the lower end of the bag hanging rod is provided with a blocking part, the bag with the handle ring is sleeved into the bag hanging rod through the upper end of the bag hanging rod by utilizing the through hole of the handle ring and can move downwards along the bag hanging rod under the action of dead weight, and the blocking part limits the bag with the handle ring to be separated from the lower end of the bag hanging rod;

the first bag sucking and lifting mechanism sucks the bags with the handle rings sleeved on the bag hanging rod one by one and lifts the bags out of the limit of the blocking part at the lower end of the bag hanging rod so as to be separated from the bag hanging rod;

the bag clamping and pulling mechanism clamps the lower end of the packing bag with the handle ring and pulls the packing bag with the handle ring to place the packing bag with the handle ring on the first conveying mechanism;

the first conveying mechanism horizontally conveys the packing bag with the handle ring to a set position.

Preferably, the first bag sucking and lifting mechanism comprises a first sliding seat which can be driven by a first driving piece to move horizontally back and forth, a sucker frame which can be driven by a second driving piece to move up and down is arranged on the first sliding seat, a vacuum sucker is arranged on the sucker frame, and the vacuum sucker can suck the packaging bag with the handle ring along with the movement of the first sliding seat. The first suction bag and lifting bag mechanism is simple in structure and good in action reliability.

Preferably, the bag hanging mechanism further comprises a supporting frame and a plurality of first finger air cylinders, the first finger air cylinders are fixedly connected to the supporting frame through shell intervals, each first finger air cylinder is arranged in a mode that the shell faces upwards and the fingers face downwards, clamping blocks are fixedly connected to two fingers of each first finger air cylinder, when the middle of a bag hanging rod is clamped by the clamping blocks on the first finger air cylinders, the bag hanging rod is inclined to the horizontal plane, when the bag hanging rod is clamped by the two clamping blocks of each first finger air cylinder, the packing bag with the handle ring on the clamping blocks can be blocked to shift, and when the two clamping blocks of each first finger air cylinder are opened, the packing bag with the handle ring is downwards shifted to give way. When the two clamping blocks of each first finger cylinder of the bag hanging mechanism clamp the bag hanging rod, the bag with the handle ring on the clamping blocks can be blocked from shifting, and when the two clamping blocks of each first finger cylinder are opened, the bag with the handle ring is downwards shifted to give way. Therefore, when the length of the bag hanging rod is enough, a sufficient number of bags with handle loops can be hung, and the sufficient bag supply amount is ensured. Secondly, because the bag hanging rod is obliquely arranged, the shifting of the packing bag with the handle ring can be completed by utilizing the dead weight effect, and whether the shifting is completed by driving two clamping blocks to act through the finger cylinder, the position of the bag warehouse is switched and supplied without utilizing a transmission mechanism or a rotating mechanism or a bag pushing mechanism, and the bag hanging machine has the advantages of simple structure, low manufacturing cost and simple control. And the upper end of the bag hanging rod far away from the blocking part is sleeved with the packing bag with the handle ring, so that the packing bag does not interfere with the action of the first bag sucking and lifting mechanism, and the packing bag can be sleeved with the bag hanging rod at any time. In addition, the positions of the bag libraries do not need to be mutually switched, so that the whole occupied space is small.

Further, two clamping blocks on each first finger cylinder are correspondingly provided with clamping grooves, and the two clamping blocks clamp the bag hanging rod through the clamping grooves; and a positioning column is arranged in the middle of the clamping groove by each clamping block, a positioning hole is correspondingly formed in the bag hanging rod, and when each clamping block clamps the bag hanging rod by the clamping groove, the positioning column is matched with the positioning hole. Therefore, the bag hanging rod can be clamped well, the bag hanging rod and the clamping block can be prevented from being shifted mutually well, and the positioning accuracy and reliability of the bag hanging rod are improved.

Further, the support frame is provided with a rolling brush on the lower end of the bag hanging rod, the axial direction of the rolling brush is perpendicular to the bag hanging rod, the rolling brush is driven to rotate by a motor arranged on the support frame, and the rolling brush rotates to drive the packing bag with the handle ring to lean against the blocking part. Thus, the first bag sucking and lifting mechanism is convenient to take the bag more reliably.

Further, three first finger cylinders are sequentially arranged, namely a lower first finger cylinder, a middle first finger cylinder and an upper first finger cylinder;

a first photoelectric detection switch is arranged on the first bag sucking and lifting mechanism in front of the blocking part and detects whether a packaging bag with a handle ring is hung between the blocking part and the next first finger cylinder; a second photoelectric detection switch is arranged on one clamping block connected with the fingers of the next first finger cylinder and used for detecting whether a packing bag with a handle ring is hung between the next first finger cylinder and the middle first finger cylinder; a third photoelectric detection switch is arranged on one clamping block connected with the fingers of the middle first finger cylinder and used for detecting whether a packing bag with a handle ring is hung between the middle first finger cylinder and the upper first finger cylinder; the first photoelectric detection switch, the second photoelectric detection switch and the third photoelectric detection switch are connected with a controller, and the controller respectively controls the actions of the lower first finger cylinder, the middle first finger cylinder and the upper first finger cylinder through signals sent by the first photoelectric detection switch, the second photoelectric detection switch and the third photoelectric detection switch;

a button is arranged at the upper end of the supporting frame; the button is electrically connected with the controller, and the button is pressed to send a signal to the controller to prompt that the bag hanging is completed on the bag hanging rod. Thus, the automatic control can be realized more conveniently.

Further, the lower part of the support frame is pivoted on the frame, one end of a screw rod with adjustable length is hinged on the upper part of the support frame, the other end of the screw rod is hinged on the frame, and the inclination of the bag hanging rod is adjusted by adjusting the length of the screw rod. So as to ensure that the packing bag with the handle ring can move downwards along the bag hanging rod under the action of dead weight.

Further improved, the first bag sucking and lifting mechanism is characterized in that a second finger cylinder is fixedly connected to the machine frames on two sides of the first bag sucking and lifting mechanism respectively, the shell of the second finger cylinder is horizontally arranged, two fingers of the second finger cylinder are fixedly connected with a pair of clamping fingers respectively to form a pair of clamping fingers, and when the two second finger cylinders act simultaneously, the two pairs of clamping fingers clamp the lower portion of the packaging bag with the handle ring simultaneously to position the packaging bag with the handle ring. Further ensuring that the lower end of the packing bag with the handle ring can be reliably clamped by the bag clamping and pulling mechanism.

Preferably, the bag clamping and pulling mechanism comprises a horizontal supporting rod, one end of the supporting rod is connected with a second sliding seat, the second sliding seat is driven by a third driving piece to move back and forth along the horizontal direction, the other end of the supporting rod is fixedly connected with a first rotating air cylinder shell, a horizontally arranged fixed clamping jaw is fixedly arranged on the first rotating air cylinder shell, a piston rod of the first rotating air cylinder is fixedly connected with a movable clamping jaw, the movable clamping jaw rotates to be matched with the fixed clamping jaw to clamp the lower end of the packing bag with the handle ring, the second sliding seat is fixedly connected with a second rotating air cylinder shell, and the piston rod of the second rotating air cylinder is fixedly connected with the supporting rod into a whole; after the second rotating cylinder drives the supporting rod to rotate for 90 degrees, the movable clamping jaw is matched with the fixed clamping jaw to clamp the packing bag with the handle ring, and the packing bag with the handle ring is pulled to place the packing bag with the handle ring on the first conveying mechanism along with the movement of the second sliding seat. The bag clamping and pulling mechanism can clamp bags in the vertical or horizontal direction, and can pull the bags in the horizontal direction, so that the flexibility and reliability of the completion of actions are ensured.

Still further, one side of the first conveying mechanism is provided with a second conveying mechanism, the second conveying mechanism can drive the whole stack of the flat packing bags without the handle rings to move to a set position, one end of the second conveying mechanism is provided with a second bag sucking and lifting mechanism, and the second bag sucking and lifting mechanisms suck the packing bags without the handle rings one by one and lift the packing bags to the set position;

the movable clamping jaw rotates to be matched with the fixed clamping jaw, so that one end of the packaging bag without the handle ring can be clamped, and then the packaging bag without the handle ring is pulled along with the movement of the second sliding seat to be placed on the first conveying mechanism; the first conveying mechanism horizontally conveys the packaging bags without the handle rings to a set position. Therefore, the packaging bag with the handle ring can be supplied, the packaging bag without the handle ring can be supplied, the structural compactness and the universality of the equipment are further improved, and the performance of the equipment is furthest exerted.

According to the utility model, the inclined bag hanging rod is arranged, the blocking part is arranged at the lower end of the bag hanging rod, the bag with the handle ring is sleeved into the bag hanging rod through the upper end of the bag hanging rod by utilizing the through hole of the handle ring and can move downwards along the bag hanging rod under the action of dead weight, so that the bag with the handle ring can be taken away one by the first bag sucking and lifting mechanism without a transmission mechanism and a bag pushing mechanism. The structure is simple and compact, and the manufacturing cost is low; the lower end of the inclined bag hanging rod can be used for discharging bags, the upper end of the inclined bag hanging rod can be used for sleeving bags, the bag loading is convenient, the bag sucking and lifting mechanism cannot interfere with each other, and the operation safety is high. When the bag hanging rod has enough length, larger bag hanging capacity can be realized, a plurality of bag warehouse exchanging positions do not need to be arranged, the whole occupied space is smaller, and the bag supplying efficiency can be ensured.

Secondly, inhale bag and bag mechanism, press from both sides bag and draw bag mechanism and first conveying mechanism mutually support, just realize getting the bag, press from both sides the bag, draw the bag, put the bag through three mechanisms, the conveying action can reliably carry handle ring wrapping bag level to the settlement position. The whole structure is also compact, and the occupied space is also smaller. The connection and the matching with a subsequent packaging mechanism are facilitated, and the layout of the whole packaging machine is facilitated.

Drawings

FIG. 1 is a perspective view of a bag with handle loops;

FIG. 2 is a perspective view of a package without a handle loop;

FIG. 3 is a perspective view of the bag hanging mechanism of the present utility model without hanging a bag with a handle loop;

FIG. 4 is a perspective view of the bag hanging mechanism of the present utility model from another angle without hanging the bag with handle loop;

FIG. 5 is a perspective view of the bag hanging mechanism of the present utility model;

FIG. 6 is another angular perspective view of the bag hanging mechanism of the present utility model;

FIG. 7 is a perspective view of a first finger cylinder attachment clip of the bagging mechanism of the present utility model;

FIG. 8 is an enlarged view at A of FIG. 4;

fig. 9 is a perspective view of the bag hanging mechanism of the present utility model hanging a bag with a handle loop.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description.

As shown in fig. 1 to 9, a bag hanging and conveying device includes a bag hanging mechanism 100, a first bag sucking and lifting mechanism 200, a bag clamping and pulling mechanism 300, a first conveying mechanism 400, a second bag sucking and lifting mechanism 500, and a second conveying mechanism 600.

As further shown in fig. 3, fig. 5, fig. 6, fig. 7, and fig. 9, the bag hanging mechanism 100 includes a support frame 1, a bag hanging rod 2, and three first finger cylinders 3, where the three first finger cylinders 3 are fixedly connected to the support frame 1 by using a shell at intervals, each first finger cylinder 3 is arranged with a shell facing upward and a finger facing downward, two fingers of each first finger cylinder 3 are fixedly connected with a clamping block 4, when the clamping blocks 4 on the first finger cylinders 3 clamp the middle part of the bag hanging rod 2 at the same time, the bag hanging rod 2 is inclined with a horizontal plane, a blocking part 21 is arranged at the lower end of the bag hanging rod 2, the blocking part 21 is a protrusion extending upward from the lower end of the bag hanging rod 2, and the blocking part 21 is perpendicular to the bag hanging rod 2; the handle ring packaging bag 10 is sleeved into the bag hanging rod 2 from the upper end of the bag hanging rod 2 by utilizing the through hole 102 of the handle ring 101 and can move downwards along the bag hanging rod 2 under the action of dead weight, the blocking part 21 limits the handle ring packaging bag 10 to be separated from the lower end of the bag hanging rod 2, and when the two clamping blocks 4 of each first finger cylinder 3 clamp the bag hanging rod 2, the handle ring packaging bag 10 above the clamping blocks 4 can be blocked to shift, and when the two clamping blocks 4 of each first finger cylinder 3 are opened, the handle ring packaging bag 10 is downwards moved to be out of position.

Two clamping blocks 4 on each first finger cylinder 3 are correspondingly provided with clamping grooves 41, the two clamping blocks 4 clamp the bag hanging rod 2 through the clamping grooves 41, and the cross section of the clamping grooves 41 is preferably U-shaped. The bag hanging rod 2 is a tubular body, and the cross section edge line of the bag hanging rod is composed of two parallel line segments and two arc segments respectively connected with one ends of the two parallel line segments.

Each clamping block 4 is provided with a positioning column 42 in the middle of the clamping groove 41, the bag hanging rod 2 is correspondingly provided with a positioning hole 22, and when each clamping block 4 clamps the bag hanging rod 2 by utilizing the clamping groove 41, the positioning column 42 is matched with the positioning hole 22. Thus, the bag hanging rod 2 can be prevented from being shifted relative to the clamping blocks 4, and the positioning reliability and the positioning precision of the bag hanging rod 2 are improved.

The three first finger cylinders 3 are a lower first finger cylinder 31, a middle first finger cylinder 32, and an upper first finger cylinder 33 in this order. Preferably, the interval between the lower first finger cylinder 31 and the middle first finger cylinder 32 is the same as the interval between the middle first finger cylinder 32 and the upper first finger cylinder 33; a first photoelectric detection switch 211 is arranged in front of the blocking part 21, the first photoelectric detection switch 211 is arranged on the first bag sucking and lifting mechanism 200, and the first photoelectric detection switch 211 detects whether a packaging bag 10 with a handle ring is hung between the blocking part 21 and the next first finger cylinder 31;

a lower detection bracket 43 is fixedly connected to one clamping block 4 connected with the fingers of the lower first finger cylinder 31, a second photoelectric detection switch 431 is arranged on the lower detection bracket 43, and the second photoelectric detection switch 431 detects whether a packing bag 10 with a handle ring is hung between the lower first finger cylinder 31 and the middle first finger cylinder 32; a middle detection bracket 44 is fixedly connected to one clamping block 4 connected with the fingers of the middle first finger cylinder 32, a third photoelectric detection switch 441 is arranged on the middle detection bracket 44, and the third photoelectric detection switch 441 detects whether a packing bag 10 with a handle ring is hung between the middle first finger cylinder 32 and the upper first finger cylinder 33; the first photoelectric detection switch 211, the second photoelectric detection switch 431 and the third photoelectric detection switch 441 are connected to a controller (not shown in the figure), and the controller controls the actions of the lower first finger cylinder 31, the middle first finger cylinder 32 and the upper first finger cylinder 33 respectively through signals sent by the first photoelectric detection switch 211, the second photoelectric detection switch 431 and the third photoelectric detection switch 441. And only one first finger cylinder can be controlled to operate at a time.

A button 5 is arranged at the upper end of the support frame 1; the button 5 is electrically connected with the controller, and pressing the button 5 sends a signal to the controller to prompt that the bag hanging is completed on the bag hanging rod 2.

The lower part of the support frame 1 is pivoted on the stand 700, one end of a screw rod 6 with adjustable length is hinged on the upper part of the support frame 1, the other end of the screw rod is hinged on the stand 700, and the inclination of the bag hanging rod 2 is adjusted by adjusting the length of the screw rod 6. Ensuring that the bag 10 with handle ring can move downwards along the bag hanging rod 2 under the action of dead weight.

The support frame 1 is provided with a rolling brush 7 on the lower end of the bag hanging rod 2, the axial direction of the rolling brush 7 is vertical to the bag hanging rod 2, the rolling brush 7 is driven to rotate by a motor 71 arranged on the support frame 1, and the rolling brush 7 rotates to drive the packing bag 10 with the handle ring to lean against the blocking part 21.

The motor 71 drives the rolling brush 7 to rotate through a belt and belt pulley transmission mechanism 72. A protective cover 73 is also provided on the outside of the belt and pulley drive 72.

The first bag sucking and lifting mechanism 200 sucks the bags 10 with the handle rings sleeved on the bag hanging rod 2 one by one and lifts the bags to be separated from the limitation of the blocking part 21 at the lower end of the bag hanging rod 2 so as to be separated from the bag hanging rod 2; the first bag sucking and lifting mechanism 200 comprises a first sliding seat 2b which is driven by a first driving piece 2a and can move horizontally back and forth, the first driving piece 2a is an air cylinder, the first sliding seat 2b can be slidably arranged on two guide rails of the frame 700, a sucker frame 2d which is driven by a second driving piece 2c and can move up and down is arranged on the first sliding seat 2b, the second driving piece 2c can be a servo motor and a transmission piece, the sucker frame 2d is connected to the transmission piece, and the transmission piece can be a ball screw pair or a synchronous belt and synchronous wheel transmission mechanism; two vacuum chucks 2e are arranged on the chuck frame 2d, and the two vacuum chucks 2e can absorb the packing bag 10 with the handle ring along with the displacement of the first sliding seat 2 b. The first photo detection switch 211 is mounted on the lower end of the first slider 2 b. The first bag sucking and lifting mechanism 200 is characterized in that the frames 700 on two sides of the first bag sucking and lifting mechanism 200 are respectively fixedly connected with a second finger cylinder 2f, the shells of the second finger cylinders 2f are horizontally arranged, two fingers of the second finger cylinders 2f are respectively fixedly connected with a clamping finger 2g to form a pair of clamping fingers 2g, and when the two second finger cylinders 2f act simultaneously, the two pairs of clamping fingers 2g clamp the lower part of the packaging bag 10 with the handle ring simultaneously and position the packaging bag 10 with the handle ring. This facilitates the clamping of the lower end of the bag 10 with the handle loop by the bag clamping and pulling mechanism 300.

As further shown in fig. 3, 4 and 8, the bag clamping and pulling mechanism 300 clamps the lower end of the handled ring-shaped packing bag 10 and pulls the handled ring-shaped packing bag 10 to place the handled ring-shaped packing bag 10 on the first conveying mechanism 400; the bag clamping and pulling mechanism 300 comprises a horizontal supporting rod 3a, one end of the supporting rod 3a is connected with a second sliding seat 3b, the second sliding seat 3b is driven by a third driving piece 3c to move back and forth horizontally, the other end of the supporting rod 3a is fixedly connected with a first rotating air cylinder 3d shell, a horizontally arranged fixed clamping jaw 31d is fixedly arranged on the first rotating air cylinder 3d shell, a movable clamping jaw 32d is fixedly connected on a piston rod of the first rotating air cylinder 3d, the movable clamping jaw 32d rotates to be matched with the fixed clamping jaw 31d so as to clamp the lower end of the packaging bag with the handle ring 10, the second sliding seat 3b is fixedly connected with a second rotating air cylinder 3e shell, and a piston rod of the second rotating air cylinder 3e is fixedly connected with the supporting rod 3a into a whole; after the second rotating cylinder 3e drives the supporting rod 3a to rotate 90 degrees, the movable clamping jaw 32d and the fixed clamping jaw 31d clamp the packing bag 10 with the handle ring, and the packing bag 10 with the handle ring is pulled to be placed on the first conveying mechanism 400 along with the movement of the second sliding seat 3 b.

The first conveying mechanism 400 horizontally conveys the handled loop package 10 to a set position.

The second conveying mechanism 600 is connected to one side of the first conveying mechanism 400, the second conveying mechanism 600 can drive the whole stack of the packaging bags 20 which are horizontally arranged and do not have the handle ring to move to a set position, the second bag sucking and lifting mechanism 500 is positioned above one end of the second conveying mechanism 600, and the second bag sucking and lifting mechanism 500 sucks the packaging bags 20 which are not provided with the handle ring one by one and lifts the packaging bags to the set position; the second conveying mechanism 600 includes a table top 6a for placing the whole stack of flat-laid packaging bags 20 without handle rings, two parallel long strip-shaped through holes 61a are formed in the table top 6a, two parallel chains 6b capable of moving circularly simultaneously are installed under the table top 6a, a plurality of bag pushing rods 6c are correspondingly connected to the two chains 6b, the two bag pushing rods 6c push the whole stack of flat-laid packaging bags 20 without handle rings to move to a set position along with the movement of the two chains 6b, two longitudinal limiting plates 6d and one transverse limiting plate 6e are further arranged on the table top 6a, the two longitudinal limiting plates 6d limit the two sides of the whole stack of flat-laid packaging bags 20 without handle rings to run, and the transverse limiting plates 6e position one end of the whole stack of flat-laid packaging bags 20 without handle rings.

The second bag sucking and lifting mechanism 500 comprises a bracket 5b driven by a vertical cylinder 5a to move up and down, two second vacuum chucks 5c are arranged on the bracket 5b, the two second vacuum chucks 5c suck a packaging bag 20 without a handle ring when moving downwards along with the bracket 5b, and then the bracket 5b moves upwards to lift the packaging bag 20 without the handle ring to a set position.

The movable clamping jaw 32d rotates to be matched with the fixed clamping jaw 31d so as to clamp one end of the packing bag 20 without the handle ring and then move along with the second sliding seat 3b to pull the packing bag 20 without the handle ring to place the packing bag 20 without the handle ring on the first conveying mechanism 400; the first conveying mechanism 400 horizontally conveys the package 20 without the handle loop to a set position.

The first conveyor 400 is preferably a conveyor belt. Two sides of the conveyor belt of the first conveying mechanism 400 are provided with two sides of the packaging bag arranging mechanism 800, and the output end of the first conveying mechanism 400 is provided with a bag blocking mechanism 900; the bag arranging mechanism 800 makes the packaging bag placed on the first conveying mechanism 400 move centrally, the bag arranging mechanism 800 comprises a bag arranging motor 8a, and the bag arranging motor 8a drives a plurality of bag arranging rods 8c on two sides of the conveying belt to move oppositely through a transmission mechanism 8b so that the packaging bag moves centrally. The bag blocking mechanism 900 is used for positioning one end of a packaging bag, the bag blocking mechanism 900 comprises a bag blocking air cylinder 9a which is vertically arranged, a bag blocking frame 9b is connected to a piston rod of the bag blocking air cylinder 9a, the bag blocking air cylinder 9a acts, and the bag blocking frame 9b moves upwards to block one end of the packaging bag to position the packaging bag, so that the bag blocking mechanism is beneficial to being connected with a later bag taking mechanism. The bag blocking frame 9b moves downwards and then is separated from the packaging bag, so that the bag blocking function is not realized.

The working process of the embodiment is as follows: when the bag with the handle ring 10 shown in the figure 1 is packaged, the length of the screw 6 is adjusted to enable the inclination of the bag hanging rod 2 to be suitable, the bag with the handle ring 10 is sleeved at the upper end of the bag hanging rod 2, after the number of the sleeved bags 10 reaches the required hanging, two clamping blocks 4 connected to the fingers of the upper first finger cylinder 33 block the bag with the handle ring 10 at the moment, then a button 5 is pressed down to send a signal to a controller to prompt the completion of bag hanging on the bag hanging rod 2, when a third photoelectric detection switch 441 detects that the bag with the handle ring 10 is not arranged between the middle first finger cylinder 32 and the upper first finger cylinder 33, the controller controls the upper first finger cylinder 33 to act, two fingers of the upper first finger cylinder 33 drive two clamping blocks 4 to open the bag with the handle ring 10 to be arranged at the moment, and all the bags with the handle ring 10 above the upper first finger cylinder 33 are shifted between the middle first finger cylinder 32 and the upper first finger cylinder 33 under the self weight, then the two clamping blocks 4 are connected to clamp the fingers of the middle first finger cylinder 32, and then the two clamping blocks 4 drive the bag hanging rod 2 to act;

when the second photoelectric detection switch 431 detects that the packing bag 10 with the handle ring is not arranged between the lower first finger cylinder 31 and the middle first finger cylinder 32, the controller controls the middle first finger cylinder 32 to act, and two fingers of the middle first finger cylinder 32 drive two clamping blocks 4 to open to give way to the packing bag 10 with the handle ring, and all the packing bags 10 with the handle ring between the middle first finger cylinder 32 and the upper first finger cylinder 33 are shifted to between the lower first finger cylinder 31 and the middle first finger cylinder 32 under the action of dead weight and blocked by the two clamping blocks 4 connected to the fingers of the lower first finger cylinder 31; then the first finger cylinder 32 acts again to drive the two clamping blocks 4 to clamp the bag hanging rod 2 again;

when the first photoelectric detection switch 211 detects that the packaging bag 10 with the handle ring is not arranged between the blocking part 21 and the next first finger cylinder 31, the controller controls the next first finger cylinder 31 to act, two fingers of the next first finger cylinder 31 drive the two clamping blocks 4 to open for the packaging bag 10 to be away, and all the packaging bags 10 with the handle ring between the next first finger cylinder 31 and the middle first finger cylinder 32 are shifted to a position between the blocking part 21 and the next first finger cylinder 31 under the action of dead weight and blocked by the blocking part 21; then the next first finger cylinder 31 is operated again to drive the two clamping blocks 4 to clamp the bag hanging rod 2 again.

The bags 10 with handle loops between the blocking portion 21 and the next first finger cylinder 31 can be removed one by the first bag sucking and lifting mechanism 200, and at the same time the rolling brush 7 rotates to drive the bags 10 against the blocking portion 21.

The second driving member 2c of the first bag sucking and lifting mechanism 200 drives the suction cup frame 2d to descend to the lower position, the first driving member 2a acts to drive the first sliding seat 2b to retreat, the two vacuum suction cups 2e move along with the first sliding seat 2b to suck one bag 10 with a handle ring, then the second driving member 2c drives the suction cup frame 2d to move upwards for a small distance so that the bag 10 with the handle ring is separated from the blocking part 211, then the first driving member 2a acts to drive the first sliding seat 2b to advance and return, and meanwhile, the second driving member 2c can drive the suction cup frame 2d to move upwards; then, when the two second finger cylinders 2f are simultaneously operated, the two pairs of gripping fingers 2g simultaneously grip the lower portion of the handled loop package 10 and position the handled loop package 10.

Then the third driving member 3c of the bag clamping and pulling mechanism 300 drives the second sliding seat 3b to retreat to the rear position, then the first rotating cylinder 3d acts, the movable clamping jaw 32d rotates to match with the fixed clamping jaw 31d to clamp the lower end of one bag 10 with a handle ring, then the two vacuum chucks 2e remove vacuum and separate from the upper part of the bag 10 with the handle ring, then the second rotating cylinder 3e drives the supporting rod 3a to rotate 90 degrees, the third driving member 3c drives the second sliding seat 3b to advance to the front position, the movable clamping jaw 32d and the fixed clamping jaw 31d clamp the bag 10 with the handle ring and move to pull the bag 10 with the handle ring along with the second sliding seat 3b to the position, the first rotating cylinder 3d acts again, the bag 10 with the handle ring is placed on the first conveying mechanism 400 after the movable clamping jaw 32d is released, the bag arranging mechanism 800 enables the bag 10 with the handle ring placed on the first conveying mechanism 400 to move centrally, the first conveying mechanism 400 conveys the bag 10 with the handle ring horizontally to the set position, and the bag blocking mechanism 900 positions one end of the bag 10 with the handle ring. Facilitating subsequent bag removal by the bag removal mechanism from the set position of the first conveyor 400.

When the package without the handle ring 20 is adopted for packaging, as shown in fig. 2, the whole stack of the package without the handle ring 20 is placed on a table top 6a and is positioned between two longitudinal limit plates 6d, and two bag pushing rods 6c move along with two chains 6b to push the whole stack of the package without the handle ring 20 to move to a set position and position one end of the whole stack of the package without the handle ring 20 through a transverse limit plate 6 e; then the vertical cylinder 5a of the second bag sucking and lifting mechanism 500 acts to drive the bracket 5b to move downwards, the two second vacuum sucking discs 5c suck one packaging bag 20 without a handle ring when following the downward movement of the bracket 5b, and then the bracket 5b moves upwards to lift the packaging bag 20 without the handle ring to a set position;

then the third driving member 3c of the bag clamping and pulling mechanism 300 drives the second sliding seat 3b to retreat to the rear position, the second rotating cylinder 3e drives the supporting rod 3a to rotate 90 degrees, then the first rotating cylinder 3d acts, the movable clamping jaw 32d rotates to be matched with the fixed clamping jaw 31d to clamp the front end of one of the non-handled ring packaging bags 20, then the two second vacuum chucks 5c remove vacuum and separate from the upper part of the non-handled ring packaging bags 20, then the third driving member 3c drives the second sliding seat 3b to advance to the front position, the movable clamping jaw 32d and the fixed clamping jaw 31d clamp the non-handled ring packaging bags 20 to move along with the second sliding seat 3b to pull the non-handled ring packaging bags 20 to the rear position, the first rotating cylinder 3d acts again, the movable clamping jaw 32d is released to place the non-handled ring packaging bags 20 on the first conveying mechanism 400, the whole bag mechanism 800 enables the non-handled ring packaging bags 20 placed on the first conveying mechanism 400 to move centrally, and the first conveying mechanism 400 conveys the non-handled ring packaging bags 20 to the set position. Facilitating subsequent bag removal by the bag removal mechanism from the set position of the first conveyor 400.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (10)

1. A hang bag and send bagging apparatus which characterized in that: comprises a bag hanging mechanism, a first bag sucking and lifting mechanism, a bag clamping and pulling mechanism and a first conveying mechanism;

the bag hanging mechanism comprises a bag hanging rod which is obliquely arranged, the lower end of the bag hanging rod is provided with a blocking part, the bag with the handle ring is sleeved into the bag hanging rod through the upper end of the bag hanging rod by utilizing the through hole of the handle ring and can move downwards along the bag hanging rod under the action of dead weight, and the blocking part limits the bag with the handle ring to be separated from the lower end of the bag hanging rod;

the first bag sucking and lifting mechanism sucks the bags with the handle rings sleeved on the bag hanging rod one by one and lifts the bags out of the limit of the blocking part at the lower end of the bag hanging rod so as to be separated from the bag hanging rod;

the bag clamping and pulling mechanism clamps the lower end of the packing bag with the handle ring and pulls the packing bag with the handle ring to place the packing bag with the handle ring on the first conveying mechanism;

the first conveying mechanism horizontally conveys the packing bag with the handle ring to a set position.

2. The bag hanging and feeding device according to claim 1, wherein: the first bag sucking and lifting mechanism comprises a first sliding seat which can be driven by a first driving piece to move horizontally back and forth, a sucker frame which can be driven by a second driving piece to move up and down is arranged on the first sliding seat, a vacuum sucker is arranged on the sucker frame, and the vacuum sucker can suck the packing bag with the handle ring along with the displacement of the first sliding seat.

3. The bag hanging and feeding device according to claim 1, wherein: the bag hanging mechanism further comprises a supporting frame and a plurality of first finger air cylinders, the first finger air cylinders are fixedly connected to the supporting frame through shell intervals, each first finger air cylinder is arranged in a mode that the shell faces upwards and the fingers face downwards, clamping blocks are fixedly connected to two fingers of each first finger air cylinder, when the middle of a bag hanging rod is clamped by the clamping blocks on the first finger air cylinders, the bag hanging rod is inclined to the horizontal plane, when the bag hanging rod is clamped by the two clamping blocks of each first finger air cylinder, the packing bag with the handle ring above the clamping blocks can be blocked to shift, and when the two clamping blocks of each first finger air cylinder are opened, the packing bag with the handle ring is downwards shifted to give way.

4. A bag hanging and feeding device according to claim 3, wherein: two clamping blocks on each first finger cylinder are correspondingly provided with clamping grooves, and the two clamping blocks clamp the bag hanging rod through the clamping grooves; and a positioning column is arranged in the middle of the clamping groove by each clamping block, a positioning hole is correspondingly formed in the bag hanging rod, and when each clamping block clamps the bag hanging rod by the clamping groove, the positioning column is matched with the positioning hole.

5. A bag hanging and feeding device according to claim 3, wherein: the support frame is equipped with a rolling brush above the bag hanging rod lower extreme, and the axial of rolling brush is mutually perpendicular with the bag hanging rod, and the rolling brush is driven rotatory by the motor that is equipped with on the support frame, and the rolling brush rotation drives the packing bag of taking the handle ring to lean on to the blocking portion.

6. A bag hanging and feeding device according to claim 3, wherein: the three first finger cylinders are sequentially a lower first finger cylinder, a middle first finger cylinder and an upper first finger cylinder;

a first photoelectric detection switch is arranged on the first bag sucking and lifting mechanism in front of the blocking part and detects whether a packaging bag with a handle ring is hung between the blocking part and the next first finger cylinder; a second photoelectric detection switch is arranged on one clamping block connected with the fingers of the next first finger cylinder and used for detecting whether a packing bag with a handle ring is hung between the next first finger cylinder and the middle first finger cylinder; a third photoelectric detection switch is arranged on one clamping block connected with the fingers of the middle first finger cylinder and used for detecting whether a packing bag with a handle ring is hung between the middle first finger cylinder and the upper first finger cylinder; the first photoelectric detection switch, the second photoelectric detection switch and the third photoelectric detection switch are connected with a controller, and the controller respectively controls the actions of the lower first finger cylinder, the middle first finger cylinder and the upper first finger cylinder through signals sent by the first photoelectric detection switch, the second photoelectric detection switch and the third photoelectric detection switch;

a button is arranged at the upper end of the supporting frame; the button is electrically connected with the controller, and the button is pressed to send a signal to the controller to prompt that the bag hanging is completed on the bag hanging rod.

7. A bag hanging and feeding device according to claim 3, wherein: the lower part of the support frame is pivoted on the frame, one end of a screw rod with adjustable length is hinged on the upper part of the support frame, the other end of the screw rod is hinged on the frame, and the inclination of the bag hanging rod is adjusted by adjusting the length of the screw rod.

8. The bag hanging and feeding device according to claim 1, wherein: the first bag sucking and lifting mechanism comprises a first bag sucking mechanism, a first lifting mechanism, a second lifting mechanism, a first finger cylinder, a second finger cylinder shell, a first clamping finger, a second lifting mechanism and a second lifting mechanism.

9. A bag hanging and feeding device according to any one of claims 1 to 8, wherein: the bag clamping and pulling mechanism comprises a horizontal supporting rod, one end of the supporting rod is connected with a second sliding seat, the second sliding seat is driven by a third driving piece to move back and forth along the horizontal direction, the other end of the supporting rod is fixedly connected with a first rotating air cylinder shell, a horizontally arranged fixed clamping jaw is fixedly arranged on the first rotating air cylinder shell, a piston rod of the first rotating air cylinder is fixedly connected with a movable clamping jaw, the movable clamping jaw rotates to be matched with the fixed clamping jaw so as to clamp the lower end of the packing bag with the handle ring, the second sliding seat is fixedly connected with a second rotating air cylinder shell, and the piston rod of the second rotating air cylinder is fixedly connected with the supporting rod into a whole; after the second rotating cylinder drives the supporting rod to rotate for 90 degrees, the movable clamping jaw is matched with the fixed clamping jaw to clamp the packing bag with the handle ring, and the packing bag with the handle ring is pulled to place the packing bag with the handle ring on the first conveying mechanism along with the movement of the second sliding seat.

10. The bag hanging and feeding device according to claim 9, wherein: a second conveying mechanism is arranged on one side of the first conveying mechanism, and can drive the whole stack of horizontally-arranged packaging bags without lifting rings to move to a set position, a second bag sucking and lifting mechanism is arranged on one end of the second conveying mechanism, and the second bag sucking and lifting mechanisms suck the packaging bags without lifting rings one by one and lift the packaging bags to the set position;

the movable clamping jaw rotates to be matched with the fixed clamping jaw, so that one end of the packaging bag without the handle ring can be clamped, and then the packaging bag without the handle ring is pulled along with the movement of the second sliding seat to be placed on the first conveying mechanism; the first conveying mechanism horizontally conveys the packaging bags without the handle rings to a set position.

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