CN219904922U - Bagging filling device - Google Patents

Abstract

The utility model discloses a bagging filling device, and relates to the technical field of bagging filling packaging machinery. The utility model comprises a first station for clamping the packaging bag, a second station for filling materials into the packaging bag, a third station for receiving the packaging bag with the filled materials, and two groups of bag moving mechanisms for moving the packaging bag from the first station to the second station and then to the third station; the two groups of bag moving mechanisms are symmetrically arranged and clamp and convey the packaging bags from the two ends of the bag openings of the packaging bags. The utility model realizes bagging of the packaging bag and transferring of the packaging bag after filling by one bag moving mechanism, has simple structure, simplifies the bagging filling process, improves the bagging filling efficiency and reduces the equipment cost.

Description

Bagging filling device

Technical Field

The utility model relates to the technical field of bagging filling and packaging machinery, in particular to a bagging filling device.

Background

The utility model patent application publication with publication number CN115892615A and publication date 2023, 4 months and 4 days and named as automatic bagging equipment discloses automatic bagging equipment, which comprises a frame, and a bag hanging device, a bag sleeving device, a feeding device, a bag conveying device and a sealing device which are arranged on the frame; the bag hanging device is used for hanging woven bags; the bagging device is arranged beside the bag hanging device and is used for taking down the woven bags on the bag hanging device and transferring the woven bags to the bottom of the feeding device; the feeding device is arranged beside the bagging device and is used for fixing the woven bags and filling materials into the woven bags; the bag conveying device is arranged at the bottom of the feeding device and is used for conveying the woven bags subjected to charging to the sealing device; the sealing device is arranged beside the feeding device and above the bag feeding device, and is used for sealing the opening of the woven bag; the bagging device comprises a fixed seat, a movable seat, a displacement driving assembly, a transferring assembly, a bag taking assembly and two opening assemblies; the fixed seat is arranged on the frame; the movable seat can be movably arranged on the fixed seat back and forth; the displacement driving component is arranged on the fixed seat and drives the movable seat to move; the transfer assembly is arranged on the fixed seat; the bag taking assembly is fixed at one end of the movable seat and is used for taking down the woven bags on the bag hanging device and transferring the woven bags to the transferring assembly; the two opening assemblies are fixed at the other ends of the movable seats, and are used for taking down and transferring woven bags on the transferring assemblies to the bottom of the feeding device and opening the woven bags.

Above-mentioned automatic bagging apparatus among the prior art structure is complicated, and bagging apparatus only carries the below of feed arrangement with the wrapping bag, press from both sides the bag subassembly by feed arrangement and overlap the wrapping bag in feed arrangement's feeder hopper bottom, bagging apparatus can't be with the wrapping bag direct cover of opening the sack in the feeder hopper bottom, the realization of bagging action is carried out by a plurality of executive component, bagging efficiency is low, simultaneously, still need independent send bagging apparatus to transport the wrapping bag of accomplishing the filling, structural component is more, cooperation relationship each other is more, the process is comparatively complicated.

Disclosure of Invention

In order to overcome the defects and shortcomings in the prior art, the utility model provides a bagging and filling device, and aims to solve the problems that the existing bagging and filling equipment is complex in structure, more in executing parts and actions for finishing bagging actions, low in bagging efficiency, more in structural parts and higher in equipment cost, and a packaging bag which is filled by the filling is required to be transported by an independent bag conveying device. The bagging and filling device comprises a first station for clamping a packaging bag, a second station for filling materials into the packaging bag, a third station for receiving the packaging bag filled with the materials, and two groups of bag moving mechanisms for moving the packaging bag from the first station to the second station and then to the third station; the two groups of bag moving mechanisms are symmetrically arranged and clamp and convey the packaging bags from the two ends of the bag openings of the packaging bags. The utility model realizes bagging of the packaging bag and transferring of the packaging bag after filling by one bag moving mechanism, has simple structure, simplifies the bagging filling process, improves the bagging filling efficiency and reduces the equipment cost.

In order to solve the problems in the prior art, the utility model is realized by the following technical scheme.

The utility model provides a bagging and filling device, which comprises a first station for clamping a packaging bag, a second station for filling materials into the packaging bag, a third station for receiving the packaging bag filled with the materials, and two groups of bag moving mechanisms for moving the packaging bag from the first station to the second station and then to the third station; the two groups of bag moving mechanisms are symmetrically arranged and clamp and convey the packaging bags from two ends of the bag openings of the packaging bags;

the bag moving mechanism at least comprises a first clamp assembly which moves reciprocally between a first station and a second station, a second clamp assembly which moves reciprocally between the second station and a third station and a bag moving executing mechanism which drives the first clamp assembly and the second clamp assembly to move synchronously.

The bag moving executing mechanisms of the two groups of bag moving mechanisms are assembled below the second station through a spacing adjusting mechanism, and the spacing adjusting mechanism is configured to adjust the spacing between the bag moving executing mechanisms of the two groups of bag moving mechanisms.

Still more preferably, the bag moving executing mechanism is a two-axis parallel manipulator.

Further preferably, the first clamp assembly is configured to clamp an end of the bag mouth of the bag, and to adsorb the bag bodies on both sides of the bag mouth and open the bag mouth outward, so as to maintain the bag in a posture in which the bag mouth is upward and the bag mouth is opened.

Still further preferably, the first clamp assembly comprises a clamp mounting seat, a bag moving clamping jaw assembly extending out of the first section of travel to clamp the end of the bag opening and extending out of the second section of travel to retract the clamped end of the bag opening inwards when the bag opening is opened, and a bag opening clamping jaw assembly capable of swinging to two sides of the bag opening of the packaging bag and adsorbing the bag bodies at two sides of the bag opening of the packaging bag to open the bag opening outwards when the bag moving clamping jaw assembly extends out of the second section of travel; the bag moving clamping jaw assembly and the bag opening clamping jaw assembly are assembled on the clamp mounting seat, the bag moving clamping jaw assembly is positioned above the bag opening clamping jaw assembly, and the movement center line of the bag moving clamping jaw assembly is coplanar with the movement center line of the bag opening clamping jaw assembly.

Further preferably, the bag moving clamping jaw assembly comprises a bag moving clamping jaw and a bag moving driving piece for driving the bag moving clamping jaw to move along at least two sections of strokes, the bag moving clamping jaw assembly is fixed on the bag moving driving piece, and the bag moving driving piece is fixed on the clamp mounting seat.

Still more preferably, the bag moving clamping jaw is a clamping finger cylinder with clamping jaws.

Still more preferably, the bag moving driving member is a double-stroke cylinder, or the bag moving driving member is a double-stroke driving member formed by two cylinders.

Still more preferably, the bag moving driving member is a linear module.

Still preferably, the bag opening gripper assembly comprises a rotary driving piece, a bag opening driving piece, a first bag opening arm, a second bag opening arm, a first bag opening sucker and a second bag opening sucker, wherein the rotary driving piece is fixed on the fixture mounting seat, the bag opening driving piece is connected with the rotary driving piece, the bag opening driving piece is connected with the first bag opening arm and the second bag opening arm and drives the first bag opening arm and the second bag opening arm to move relatively, the first bag opening sucker is assembled at the end part of the first bag opening arm, the second bag opening sucker is assembled at the end part of the second bag opening arm, and the rotary driving piece drives the first bag opening arm and the second bag opening arm to swing up and down in a reciprocating manner.

Still further preferably, the bag opening driving member is a finger clamping cylinder, the first bag opening arm is connected to one finger of the finger clamping cylinder, and the second bag opening arm is connected to the other finger of the finger clamping cylinder.

Still more preferably, the rotary driving member is a rotary motor.

Still further preferably, the bag opening gripper assembly further comprises a rotary mounting seat and a bag opening mounting seat, wherein the rotary mounting seat is used for fixedly assembling the rotary driving piece, the rotary mounting seat is assembled on the clamp mounting seat, the bag opening mounting seat is used for assembling the bag opening driving piece, and the bag opening mounting seat is assembled on the rotary driving piece.

Still more preferably, one end of the first bag opening arm is hinged on the bag opening mounting seat, and the other end of the first bag opening arm is connected with the first bag opening sucker; one end of the second bag opening arm is hinged on the bag opening mounting seat, and the other end of the second bag opening arm is connected with the second bag opening sucker; the bag opening driving piece drives the first bag opening arm and the second bag opening arm to reciprocally rotate around the hinge shaft of the bag opening driving piece and the bag opening installation seat.

Still further preferably, the first bag opening arm is hinged with a first connecting rod, the second bag opening arm is hinged with a second connecting rod, the first connecting rod and the second connecting rod are connected together through a connecting shaft, the connecting shaft is connected with a bag opening driving piece, and the bag opening driving piece drives the connecting shaft to move, so that the opening and closing of the first bag opening arm and the second bag opening arm are controlled.

Still more preferably, the first bag opening arm and the second bag opening arm are both parallelogram link structures.

Still more preferably, the bag opening driving member is a telescopic cylinder.

The second station is provided with a blanking mechanism, a bag opening clamping mechanism for clamping the packaging bag is arranged on the blanking mechanism, and after the bag moving mechanism moves the packaging bag from the first station to the second station, the packaging bag with the opened bag opening is sleeved on the blanking opening of the second station and clamped by the bag opening clamping mechanism of the blanking opening.

The second clamp assembly comprises a bag outlet clamping jaw and a bag outlet driving piece for driving the bag outlet clamping jaw to extend or retract, the bag outlet driving piece drives the bag outlet clamping jaw to extend to clamp the bag mouth of the filled packaging bag, and after the discharging mechanism releases the packaging bag, the bag outlet driving piece drives the bag outlet clamping jaw to clamp the bag mouth of the packaging bag to retract for a certain stroke, and the bag mouth of the packaging bag is closed.

The first station is a bag taking station, a bag taking mechanism is arranged at the bag taking station, and the bag taking mechanism takes out the packaging bag and keeps the upward posture of the bag opening.

The first station is a code spraying station, the code spraying station is provided with a packaging bag clamping mechanism and a code printing mechanism, the packaging bag clamping mechanism holds the packaging bag in an upward bag opening posture, and the code printing mechanism prints codes on a packaging bag body.

The bag taking machine is characterized in that a bag taking station is further arranged in front of the first station, a bag taking mechanism is arranged at the bag taking station, the bag taking mechanism takes out a packaging bag and keeps the bag opening upwards, a bag taking clamp which moves back and forth between the bag taking station and the first station is further arranged on the bag moving mechanism, and the bag taking clamp clamps and conveys the packaging bag of the bag taking station to the first station under the driving of the bag moving executing mechanism.

The first clamp is positioned between the bag taking clamp and the second clamp; the bag taking clamp comprises a bag taking driving piece and a bag taking moving clamping jaw, wherein the bag taking moving clamping jaw is connected to the bag taking driving piece, and the bag taking driving piece drives the bag taking moving clamping jaw to extend out of the end part of a bag mouth for clamping a packaging bag.

Get bag mechanism and get the bag mount pad including getting the bag mount pad, rotatory bag driving piece, get the bag arm and get the bag clamping jaw, rotatory bag driving piece assembly is got on getting the bag mount pad, get bag arm one end and connect on rotatory bag driving piece, the other end is connected with getting the bag clamping jaw, rotatory bag driving piece drives and gets the bag arm rotation, gets the bag clamping jaw and is used for pressing from both sides and get the wrapping bag.

The rotary bag taking driving piece is a driving motor, and the bag taking clamping jaw is a finger clamping cylinder with a clamping jaw.

The packaging bag clamping mechanism is a clamping finger cylinder with clamping jaws, and the clamping finger cylinder is fixed at the code spraying station.

The third station is a sealing station, a sealing mechanism is arranged at the station, the bag moving mechanism moves the packaging bag filled with the finished material out of the second station and sends the packaging bag to the sealing mechanism, and the sealing mechanism seals the bag opening of the packaging bag.

The third station is a bag mouth sorting and conveying station, the station is provided with a bag mouth sorting and conveying mechanism, the bag moving mechanism moves the packaging bags filled with the finished materials out of the second station and sends the packaging bags to the bag mouth sorting and conveying mechanism, and the bag mouth sorting and conveying mechanism clamps the bag mouths of the packaging bags and conveys the packaging bags filled with the finished materials to the bag sewing mechanism for bag sewing.

Compared with the prior art, the beneficial technical effects brought by the utility model are as follows:

1. the bag taking, opening, bagging and filling actions of the prefabricated bag are realized by adopting the bag moving executing mechanism to drive the first clamp assembly and the second clamp assembly to act together, compared with the actions of independently completing the bag taking, opening, bagging and filling actions of a plurality of parts in the prior art, the bag taking, opening, bagging and filling actions are further simplified, the action relationship is compact, and the bagging and filling efficiency is improved.

2. The two-axis parallel manipulator is selected as the bag moving executing mechanism, has stable running structure and strong bearing capacity, and has small motion inertia when the first clamp assembly and the second clamp assembly are driven to move together, and the two-axis parallel manipulator can overcome certain motion inertia to ensure the stable bag moving. Meanwhile, the two-axis parallel manipulator is simple in structure and low in equipment cost compared with other bag moving executing mechanism structures.

3. According to the utility model, the bag moving executing mechanisms in the two groups of bag moving mechanisms are assembled through the interval adjusting mechanism, so that the interval between the two groups of bag moving executing mechanisms can be adjusted to adapt to the width change of the packaging bag.

4. The first clamp assembly is configured to open the bag mouth of the packaging bag in the process of moving the packaging bag, the bag opening process and the bag moving process are integrated together, the second clamp assembly and the first clamp assembly are configured on the same bag moving executing mechanism, the packaging bag output process and the bag moving process are integrated together, the bagging filling process is simplified, the bagging filling efficiency is improved, meanwhile, multiple robots are not required to transfer the packaging bag, and the problems of falling of the packaging bag and deformation of the bag mouth in the transfer process are avoided. The first clamp assembly and the second clamp assembly are driven to act together, so that the bag taking, opening, bagging and discharging actions after filling of the prefabricated bags are realized.

5. According to the utility model, the first clamp assembly clamps the two ends of the bag mouth of the packaging bag to move, so that the packaging bag can be stably and firmly clamped, and the packaging bag is prevented from falling off; the bag body is adsorbed from both sides of the bag mouth of the packaging bag in the bag moving process in an adsorption mode, the bag mouth of the packaging bag is opened outwards, the part of the adsorption bag body can further stabilize and fix the packaging bag, the packaging bag is prevented from falling off, the bag body can be prevented from falling off in the bag mouth opening process under the combined action of the clamping points at both ends of the bag mouth and the adsorption points of the bag body, and the actions of moving the bag and opening the bag mouth are ensured to be performed simultaneously and stably.

6. According to the bag moving clamping jaw assembly and the bag opening clamping jaw assembly, when the bag opening clamping jaw assembly is matched and stably opened, in a use state, the bag moving clamping jaw assemblies of the two bag taking and opening clamping jaw assemblies extend out of a first section of travel to be matched and clamped with two ends of a bag opening of the packaging bag, the packaging bag is stably and firmly taken out of a set position, then the bag opening clamping jaw assemblies swing up to the position of the bag opening of the packaging bag and adsorb bag bodies on two sides of the bag opening of the packaging bag, the bag opening clamping jaw assemblies are matched and outwards opened while the bag moving clamping jaw assemblies extend out of a second section of travel, and in the bag opening process of the packaging bag, under the combined action of clamping points at two ends of the bag opening and adsorption points of the bag body, the bag bodies can be prevented from falling off in the bag opening process, and the actions of moving the bag and the bag opening are ensured to be simultaneously and stably carried out.

7. When the two ends of the bag mouth are contracted inwards towards the bag mouth by the clamping points, the bag bodies on the two sides of the bag mouth are adsorbed and outwards opened, at the moment, four supporting points (the clamping points on the two ends of the bag mouth and the adsorbed points on the bag bodies on the two sides of the bag mouth) are arranged at the bag mouth of the packaging bag, the opening degree and the shape of the bag mouth can be accurately controlled, so that the bottom of a discharging mechanism is adapted, the packaging bag with the opening mouth is conveniently sleeved on the discharging mechanism, the success rate of bagging is improved, and the occurrence of the failure of bagging caused by mismatching of the opening degree and the shape of the bag mouth with the bottom of the discharging port is avoided.

8. The bag moving clamping claw assembly is configured to extend at least two sections of strokes, the two sections of strokes are fully contracted to avoid a packaging bag at a station to be taken in a moving resetting process, the first section of strokes extend to clamp the packaging bag, and the second section of strokes extend to retract two ends of the packaging bag into a bag opening so as to provide redundant bag bodies for opening the bag opening of the packaging bag, and the bag bodies are prevented from being clamped and tightened by the bag moving clamping claw assembly and cannot be opened.

9. When the bag opening clamping jaw assembly is configured to swing up and down and the lower hem is at the lowest position, a packaging bag fixedly clamped by a blanking mechanism and a packaging bag waiting to be clamped are avoided in the moving reset process, when the packaging bag clamped by the bag moving clamping jaw assembly is positioned at the central line position of the bag opening clamping jaw assembly, the bag opening clamping jaw assembly swings up to the highest position or the set position to adsorb the bag body of the packaging bag, and the bag body and the bag moving clamping jaw assembly can take the packaging bag out of a bag warehouse (a vertical bag warehouse) together, so that the stability of bag taking is ensured; the bag moving clamping claw assembly can be used for taking the packaging bag out of the station to be taken out, and then swinging up to a set position to adsorb the bag body of the packaging bag, so that the bag can be effectively opened.

10. The bag moving clamping jaw assembly is simple in structure, convenient to assemble, and low in equipment cost, and the bag opening clamping jaw assembly is tightly matched with the bag moving clamping jaw assembly.

11. The linear module is adopted as a bag moving driving piece, the travel of the bag moving driving piece can be changed through program control, and compared with the structure of a double-travel air cylinder, the bag moving driving piece has more travel change and is more beneficial to the change of the specification of the packaging bag.

12. According to the bag opening arm parallelogram structure, the motion track of the bag opening suction disc at the end part of the bag opening arm of the parallelogram structure is a relative straight line instead of an arc line, so that the bag opening action caused by arc-shaped motion is avoided, the bag body is separated from the bag opening suction disc, the smooth operation of the bag opening action is ensured, and the opening shape of the bag opening is also ensured.

13. The first station and the third station can be assembled at will, so that the flexibility and the adaptability of the bagging and filling device are improved, and the first station and the third station can be configured according to different packaging process requirements so as to meet the packaging requirements.

Drawings

FIG. 1 is a schematic diagram of the front view of the bagging apparatus of the present utility model;

FIG. 2 is a schematic side view of the bagging apparatus of the present utility model;

FIG. 3 is a schematic view of the bag taking and discharging structure of the bagging filling device of the present utility model;

FIG. 4 is a schematic view of the structure of the bagging and bag-out in place of the bagging filling device of the present utility model;

FIG. 5 is a schematic view of the bag moving mechanism of the present utility model;

FIG. 6 is a schematic view of a first clamp assembly and a second clamp assembly of the present utility model;

FIG. 7 is a schematic illustration of yet another configuration of the first and second clamp assemblies of the present utility model;

reference numerals: 1. the packaging bag comprises a packaging bag, 2 parts of a first station, 3 parts of a second station, 4 parts of a third station, 5 parts of a bag moving mechanism, 6 parts of a first clamp assembly, 7 parts of a second clamp assembly, 8 parts of a bag moving executing mechanism, 9 parts of a space adjusting mechanism, 10 parts of a clamp mounting seat, 11 parts of a bag moving clamping jaw assembly, 12 parts of a bag opening clamping jaw assembly, 13 parts of a bag moving clamping jaw assembly, 14 parts of a bag moving driving piece, 15 parts of a rotating driving piece, 16 parts of a bag opening driving piece, 17 parts of a first bag opening arm, 18 parts of a second bag opening arm, 19 parts of a first bag opening sucker, 20 parts of a second bag opening sucker, 21 parts of a rotating mounting seat, 22 parts of a bag opening mounting seat, 23 parts of a first connecting rod, 24 parts of a second connecting rod, 25 parts of a connecting shaft, 26 parts of a discharging mechanism, 27 parts of a bag opening clamping mechanism, 28 parts of a bag taking mechanism, 29 parts of a bag taking mounting seat, 30 parts of a rotating bag taking driving piece, 31 parts of a bag taking arm, 32 parts of a bag taking clamping jaw, 33 parts of a sealing mechanism, 34 parts of a bag opening clamping jaw, 35 parts of a bag taking out driving piece, and 35 parts of a bag.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As a preferred embodiment of the present utility model, this embodiment discloses a bagging and filling device, referring to fig. 1 of the specification, the bagging and filling device includes a first station 2 for holding a bag, a second station 3 for filling the bag with material, a third station 4 for receiving the bag filled with material, and two sets of bag moving mechanisms 5 for moving the bag from the first station 2 to the second station 3 and then to the third station 4; the two groups of bag moving mechanisms 5 are symmetrically arranged and clamp and convey the packaging bags from two ends of the bag openings of the packaging bags; the bag moving mechanism 5 at least comprises a first clamp assembly 6 which moves reciprocally between the first station 2 and the second station 3, a second clamp assembly 7 which moves reciprocally between the second station 3 and the third station 4, and a bag moving executing mechanism 8 which drives the first clamp assembly 6 and the second clamp assembly 7 to move synchronously.

The second station 3 is provided with a blanking mechanism 26, the blanking mechanism 26 is provided with a bag mouth clamping mechanism 27 for clamping the packaging bag, and after the bag moving mechanism moves the packaging bag from the first station to the second station 3, the packaging bag with the opened bag mouth is sleeved on the blanking mouth of the second station 3 and clamped by the bag mouth clamping mechanism 27 of the blanking mouth.

As an implementation manner of this embodiment, referring to fig. 1 and 2 of the specification, the first station 2 is a bag taking station, where a bag taking mechanism 28 is mounted, and the bag taking mechanism 28 takes out a packaging bag and keeps the bag opening facing upwards. The bag taking mechanism 28 comprises a bag taking mounting seat 29, a rotary bag taking driving piece 30, a bag taking arm 31 and a bag taking clamping claw 32, the rotary bag taking driving piece 30 is assembled on the bag taking mounting seat 29, one end of the bag taking arm 31 is connected to the rotary bag taking driving piece 30, the other end of the bag taking arm 31 is connected with the bag taking clamping claw 32, the rotary bag taking driving piece 30 drives the bag taking arm 31 to rotate, and the bag taking clamping claw 32 is used for clamping a packaging bag. The rotary bag taking driving piece 30 is a driving motor, and the bag taking clamping claw 32 is a clamping finger cylinder with clamping claws.

As yet another implementation manner of this embodiment, the first station 2 is a code spraying station (not shown in the figure), and the code spraying station is provided with a packaging bag clamping mechanism and a code spraying mechanism, where the packaging bag clamping mechanism holds the packaging bag in a posture that the bag mouth is upward, and the code spraying mechanism performs code spraying on the packaging bag body. The packaging bag clamping mechanism is a clamping finger cylinder with clamping jaws, and the clamping finger cylinder is fixed at the code spraying station.

Further, a bag taking station is further arranged in front of the first station 2, a bag taking mechanism 28 is arranged at the bag taking station, the bag taking mechanism 28 takes out a packaging bag and keeps the bag opening upwards, a bag taking clamp which moves back and forth between the bag taking station and the first station 2 is further arranged on the bag moving mechanism 5, and the bag taking clamp is driven by a bag moving executing mechanism 8 to clamp and convey the packaging bag of the bag taking station to the first station 2. The first clamp is positioned between the bag taking clamp and the second clamp; the bag taking clamp comprises a bag taking driving piece and a bag taking moving clamping jaw, wherein the bag taking moving clamping jaw is connected to the bag taking driving piece, and the bag taking driving piece drives the bag taking moving clamping jaw to extend out of the end part of a bag mouth for clamping a packaging bag.

As a further implementation manner of this embodiment, referring to fig. 1 of the specification, the third station 4 is a sealing station, where a sealing mechanism 33 is disposed, the bag moving mechanism 5 moves the packaging bag filled with the material out of the second station 3 and sends the packaging bag to the sealing mechanism 33, and the sealing mechanism 33 seals the mouth of the packaging bag.

As a further implementation manner of this embodiment, the third station 4 is a bag mouth sorting and conveying station (not shown in the figure), where a bag mouth sorting and conveying mechanism is provided, and the bag moving mechanism 5 moves out the packaging bag filled with the finished material from the second station 3 and sends the packaging bag to the bag mouth sorting and conveying mechanism, and the bag mouth sorting and conveying mechanism clamps the packaging bag mouth and conveys the packaging bag filled with the finished material to the bag sewing and packaging mechanism for bag sewing.

From the above, the first station 2 and the third station 4 of the present utility model can be assembled at will, which improves flexibility and adaptability of the bagging and filling device of the present utility model, and the first station 2 and the third station 4 can be configured according to different packaging process requirements, so as to meet packaging requirements.

Example 2

As a further preferred embodiment of the present utility model, this embodiment is further detailed supplement and explanation of the technical solution of the present utility model based on embodiment 1 described above.

Referring to fig. 3 of the specification, in an initial state, the bag moving executing mechanism 8 drives the first clamp assembly 6 to be located at the first station 2, the second clamp assembly 7 is located at the second station 3, the first clamp assembly 6 clamps the packaging bag of the first station 2, the second clamp assembly 7 clamps the packaging bag of the second station 3, the first clamp assembly 6 moves towards the second station 3 under the driving of the moving executing mechanism, the second clamp assembly 7 moves towards the third station 4, and when the first clamp assembly 6 moves to the second station 3, the second clamp assembly 7 moves to the third station 4 as shown in fig. 4 of the specification.

Further, the bag moving actuators 8 of the two bag moving mechanisms 5 are assembled below the second station 3 through a spacing adjusting mechanism 9, and the spacing adjusting mechanism 9 is configured to adjust the spacing between the bag moving actuators 8 of the two bag moving mechanisms 5 so as to adapt to the width change of the packaging bag.

In this embodiment, as shown in fig. 5 of the specification, the bag moving executing mechanism 8 is a two-axis parallel manipulator. The two-axis parallel manipulator is selected as the bag moving executing mechanism 8, the operation structure is stable, the bearing capacity is strong, and when the first clamp assembly 6 and the second clamp assembly 7 are driven to move together, the motion inertia is small, and the two-axis parallel manipulator can overcome certain motion inertia to ensure the stable bag moving. Meanwhile, the two-axis parallel manipulator is simple in structure and low in equipment cost compared with other bag moving executing mechanism 8 structures.

In this embodiment, the first clamp assembly 6 is configured to clamp the end of the bag mouth of the packaging bag, and adsorb the bag bodies on both sides of the bag mouth of the packaging bag and open the bag mouth of the packaging bag outwards, so as to maintain the packaging bag in a posture that the bag mouth is upward and the bag mouth is opened.

Specifically, as shown in fig. 6 of the specification, the first clamp assembly 6 includes a clamp mounting seat 10, a bag moving gripper assembly 11 extending out of a first section of travel to clamp the end of the bag opening and extending out of a second section of travel to retract the clamped end of the bag opening into the bag opening when the bag opening is opened, and a bag opening gripper assembly 12 capable of swinging to two sides of the bag opening of the packaging bag and sucking the bag bodies at two sides of the bag opening to open the bag opening outwards when the bag moving gripper assembly 11 extends out of the second section of travel; the bag moving clamping jaw assembly 11 and the bag opening clamping jaw assembly 12 are assembled on the clamp mounting seat 10, the bag moving clamping jaw assembly 11 is positioned above the bag opening clamping jaw assembly 12, and the movement center line of the bag moving clamping jaw assembly 11 is coplanar with the movement center line of the bag opening clamping jaw assembly 12.

In the process of opening the bag mouth of the packaging bag, the two ends of the bag mouth of the packaging bag are still in a clamped state, when the bag mouth is opened, the two ends of the bag mouth are contracted inwards towards the bag mouth by the clamping points, a moving space of a bag body is provided for opening the bag mouth of the packaging bag, and the problem that the bag mouth cannot be opened smoothly due to the fact that the two ends of the bag mouth are clamped tightly is avoided. When the two ends of the bag mouth are contracted towards the inside of the bag mouth by the clamping points, the bag bodies on the two sides of the bag mouth are adsorbed and opened outwards, at the moment, the bag mouth of the packaging bag is provided with four supporting points (the clamping points on the two ends of the bag mouth and the adsorbed points on the bag bodies on the two sides of the bag mouth), the opening degree and the shape of the bag mouth can be accurately controlled, so that the bottom of the discharging mechanism 26 is adapted, the packaging bag with the opening mouth is conveniently sleeved on the discharging mechanism 26, the success rate of bagging is improved, and the occurrence of the failure of bagging caused by mismatching of the opening degree and the shape of the bag mouth with the bottom of the discharging mouth is avoided.

The bag moving clamping jaw assembly 11 is configured to extend at least two sections of strokes, the two sections of strokes fully shrink to avoid the packaging bag at the station to be taken in the moving resetting process, the first section of strokes extend to clamp the packaging bag, and the second section of strokes extend to shrink the two ends of the packaging bag inwards to provide redundant bag bodies for opening the bag mouth of the packaging bag, so that the bag bodies are prevented from being clamped and tightened by the bag moving clamping jaw assembly 11, and the bag mouth cannot be opened.

The bag opening clamping jaw assembly 12 is configured to swing up and down, when the lower hem is at the lowest position, the bag opening clamping jaw assembly 12 swings up to the highest position or the set position when the bag opening clamping jaw assembly 11 is positioned at the central line of the bag opening clamping jaw assembly 12 and is used for avoiding the bag fixedly clamped by the blanking mechanism 26 and the bag waiting to be clamped in the moving resetting process, and the bag body of the bag is adsorbed, so that the bag can be taken out from a bag warehouse (a vertical bag warehouse) together with the bag moving clamping jaw assembly 11, and the bag taking stability is ensured; after the bag moving clamping claw assembly 11 takes the packaging bag out of the station to be taken out, the packaging bag is put up to a set position to adsorb the bag body of the packaging bag, and the bag can be effectively opened.

Example 3

As a further preferred embodiment of the present utility model, this embodiment is further elaborated and supplemented with the technical solution of the present utility model on the basis of embodiment 2 described above.

Referring to fig. 6 of the specification, the bag moving gripper assembly 11 includes a bag moving gripper 13 and a bag moving driving member 14 for driving the bag moving gripper 13 to move along at least two strokes, the bag moving gripper assembly 11 is fixed on the bag moving driving member 14, and the bag moving driving member 14 is fixed on the clamp mounting base 10.

As an example, referring to fig. 6 of the specification, the bag moving clamping jaw 13 is a finger clamping cylinder with a clamping jaw. The clamping finger cylinder with the clamping jaw is used as the bag moving clamping jaw 13, so that the bag moving clamping jaw is simple in structure, convenient to assemble and low in cost. The bag moving driving piece 14 is a double-stroke air cylinder, or the bag moving driving piece 14 is a double-stroke driving piece consisting of two air cylinders.

As yet another example, referring to fig. 7 of the specification, the bag moving jaw 13 is a finger clamping cylinder with a jaw. The bag moving driving member 14 is a linear module. The linear module is adopted as the bag moving driving piece 14, the travel of the bag moving driving piece can be changed through program control, and compared with the structure of a double-travel air cylinder, the travel of the bag moving driving piece is changed more, so that the change of the specification of the packaging bag is facilitated.

Example 4

As a further preferred embodiment of the present utility model, this embodiment is further elaborated and supplemented with the technical solution of the present utility model on the basis of embodiment 2 or embodiment 3 described above.

In this embodiment, the bag opening gripper assembly 12 includes a rotary driving member 15, a bag opening driving member 16, a first bag opening arm 17, a second bag opening arm 18, a first bag opening suction cup 19 and a second bag opening suction cup 20, where the rotary driving member 15 is fixed on the gripper mounting seat 10, the bag opening driving member 16 is connected to the rotary driving member 15, the bag opening driving member 16 is connected to the first bag opening arm 17 and the second bag opening arm 18 and drives the first bag opening arm 17 and the second bag opening arm 18 to move relatively, the first bag opening suction cup 19 is assembled at the end of the first bag opening arm 17, the second bag opening suction cup 20 is assembled at the end of the second bag opening arm 18, and the rotary driving member 15 drives the first bag opening arm 17 and the second bag opening arm 18 to swing up and down reciprocally.

Referring to fig. 6 of the specification, the bag opening driving member 16 is a finger clamping cylinder, the first bag opening arm 17 is connected to one finger of the finger clamping cylinder, and the second bag opening arm 18 is connected to the other finger of the finger clamping cylinder. The rotary driving member 15 is a rotary motor.

As yet another implementation manner of this embodiment, the bag opening gripper assembly 12 further includes a rotary mounting seat 21 and a bag opening mounting seat 22, the rotary mounting seat 21 is used for fixedly assembling the rotary driving member 15, the rotary mounting seat 21 is assembled on the fixture mounting seat 10, the bag opening mounting seat 22 is used for assembling the bag opening driving member 16, and the bag opening mounting seat 22 is assembled on the rotary driving member 15.

As shown in fig. 7 of the specification, one end of the first bag opening arm 17 is hinged on a bag opening mounting seat 22, and the other end is connected with a first bag opening sucker 19; one end of the second bag opening arm 18 is hinged on a bag opening mounting seat 22, and the other end is connected with a second bag opening sucker 20; the bag opening driving member 16 drives the first bag opening arm 17 and the second bag opening arm 18 to reciprocally rotate about their hinge axes with the bag opening mount 22.

The first bag opening arm 17 is hinged with a first connecting rod 23, the second bag opening arm 18 is hinged with a second connecting rod 24, the first connecting rod 23 and the second connecting rod 24 are connected together through a connecting shaft 25 in a shaft mode, the connecting shaft 25 is connected with the bag opening driving piece 16, and the bag opening driving piece 16 drives the connecting shaft 25 to move, so that opening and closing of the first bag opening arm 17 and the second bag opening arm 18 are controlled. The first bag opening arm 17 and the second bag opening arm 18 are both of parallelogram link structures. The bag opening driving member 16 is a telescopic cylinder.

Further, the second clamp assembly 7 includes a bag out jaw 34 and a bag out driving member 35 for driving the bag out jaw 34 to extend or retract.

Claims (20)

1. A bagging filling device, characterized in that: the packaging bag filling machine comprises a first station (1) for clamping a packaging bag, a second station (3) for filling materials into the packaging bag, a third station (4) for receiving the packaging bag with the filled materials and two groups of bag moving mechanisms (5) for moving the packaging bag from the first station (1) to the second station (3) and then to the third station (4); the two groups of bag moving mechanisms (5) are symmetrically arranged and clamp and convey the packaging bags from two ends of the bag openings of the packaging bags;

the bag moving mechanism (5) at least comprises a first clamp assembly (6) which moves back and forth between the first station (1) and the second station (3), a second clamp assembly (7) which moves back and forth between the second station (3) and the third station (4) and a bag moving executing mechanism (8) which drives the first clamp assembly (6) and the second clamp assembly (7) to move synchronously.

2. A bagging filling device as claimed in claim 1 wherein: the bag moving executing mechanisms (8) of the two groups of bag moving mechanisms (5) are assembled below the second station (3) through spacing adjusting mechanisms (9), and the spacing adjusting mechanisms (9) are configured to adjust the spacing between the bag moving executing mechanisms (8) of the two groups of bag moving mechanisms (5).

3. A bagging filling device as claimed in claim 1 wherein: the bag moving executing mechanism (8) is a two-shaft parallel manipulator.

4. A bagging filling device as claimed in any one of claims 1 to 3 wherein: the first clamp assembly (6) is configured to clamp the end part of the packaging bag opening, absorb the bag bodies on two sides of the packaging bag opening and open the packaging bag opening outwards, and maintain the packaging bag in a state that the packaging bag opening is upward and the packaging bag opening is opened.

5. A bagging filling device as claimed in claim 4 wherein: the first clamp assembly (6) comprises a clamp mounting seat (10), a bag moving clamp claw assembly (11) which stretches out of a first section of travel to clamp the end part of the bag opening and stretches out of a second section of travel to shrink the clamped end part of the bag opening inwards when the bag opening is opened, and a bag opening clamp claw assembly (12) which can swing to two sides of the bag opening of the packaging bag and adsorb bag bodies at two sides of the bag opening to open the bag opening outwards when the bag moving clamp claw assembly (11) stretches out of the second section of travel; the bag moving clamping jaw assembly (11) and the bag opening clamping jaw assembly (12) are assembled on the clamp mounting seat (10), the bag moving clamping jaw assembly (11) is positioned above the bag opening clamping jaw assembly (12), and the motion center line of the bag moving clamping jaw assembly (11) is coplanar with the motion center line of the bag opening clamping jaw assembly (12).

6. A bagging filling device as claimed in claim 5 wherein: the bag moving clamping jaw assembly (11) comprises a bag moving clamping jaw (13) and a bag moving driving piece (14) for driving the bag moving clamping jaw (13) to move along at least two sections of strokes, the bag moving clamping jaw assembly (11) is fixed on the bag moving driving piece (14), and the bag moving driving piece (14) is fixed on the clamp mounting seat (10).

7. A bagging filling device as claimed in claim 5 wherein: the bag opening gripper assembly (12) comprises a rotary driving piece (15), a bag opening driving piece (16), a first bag opening arm (17), a second bag opening arm (18), a first bag opening suction cup (19) and a second bag opening suction cup (20), wherein the rotary driving piece (15) is fixed on a clamp mounting seat (10), the bag opening driving piece (16) is connected with the rotary driving piece (15), the bag opening driving piece (16) is connected with the first bag opening arm (17) and the second bag opening arm (18) and drives the first bag opening arm (17) and the second bag opening arm (18) to move relatively, the first bag opening suction cup (19) is assembled at the end part of the first bag opening arm (17), the second bag opening suction cup (20) is assembled at the end part of the second bag opening arm (18), and the rotary driving piece (15) drives the first bag opening arm (17) and the second bag opening arm (18) to swing up and down in a reciprocating mode.

8. A bagging filling device as claimed in claim 7 wherein: the bag opening clamping claw assembly (12) further comprises a rotary mounting seat (21) and a bag opening mounting seat (22), the rotary mounting seat (21) is used for fixedly assembling the rotary driving piece (15), the rotary mounting seat (21) is assembled on the clamp mounting seat (10), the bag opening mounting seat (22) is used for assembling the bag opening driving piece (16), and the bag opening mounting seat (22) is assembled on the rotary driving piece (15).

9. A bagging filling device as claimed in claim 8 wherein: one end of the first bag opening arm (17) is hinged on a bag opening mounting seat (22), and the other end of the first bag opening arm is connected with a first bag opening sucker (19); one end of the second bag opening arm (18) is hinged on the bag opening mounting seat (22), and the other end of the second bag opening arm is connected with the second bag opening sucker (20); the bag opening driving piece (16) drives the first bag opening arm (17) and the second bag opening arm (18) to reciprocally rotate around the hinge shaft of the bag opening driving piece and the bag opening installation seat (22).

10. A bagging filling device as claimed in claim 9 wherein: the first bag opening arm (17) is hinged with a first connecting rod (23), the second bag opening arm (18) is hinged with a second connecting rod (24), the first connecting rod (23) and the second connecting rod (24) are connected together through a connecting shaft (25) in a shaft mode, the connecting shaft (25) is connected with a bag opening driving piece (16), and the bag opening driving piece (16) drives the connecting shaft (25) to move, so that opening and closing of the first bag opening arm (17) and the second bag opening arm (18) are controlled.

11. A bagging filling device as claimed in claim 10 wherein: the first bag opening arm (17) and the second bag opening arm (18) are of parallelogram connecting rod structures.

12. A bagging filling device as claimed in any one of claims 1 to 3 wherein: the second clamp assembly (7) comprises a bag outlet clamping jaw (34) and a bag outlet driving piece (35) for driving the bag outlet clamping jaw (34) to extend or retract.

13. A bagging filling device as claimed in any one of claims 1 to 3 wherein: the second station (3) is provided with a blanking mechanism (26), a bag opening clamping mechanism (27) for clamping the packaging bag is arranged on the blanking mechanism (26), and after the bag moving mechanism (5) moves the packaging bag from the first station (1) to the second station (3), the packaging bag with the opened bag opening is sleeved on the blanking opening of the second station (3) and clamped by the bag opening clamping mechanism (27) of the blanking opening.

14. A bagging filling device as claimed in claim 1 wherein: the first station (1) is a bag taking station, a bag taking mechanism (28) is arranged at the bag taking station, and the bag taking mechanism (28) takes out the packaging bag and keeps the upward posture of the bag opening.

15. A bagging filling device as claimed in claim 1 wherein: the first station (1) is a code spraying station, the code spraying station is provided with a packaging bag clamping mechanism and a code printing mechanism, the packaging bag clamping mechanism holds a packaging bag in an upward bag opening posture, and the code printing mechanism prints codes on a packaging bag body of the packaging bag.

16. A bagging filling device as claimed in claim 15 wherein: still be provided with before first station (1) and get bag station, get bag station department and be equipped with and get bag mechanism (28), get bag mechanism (28) and take out the wrapping bag and keep the gesture that the sack was up, move and still be provided with on bag mechanism (5) and get bag anchor clamps at getting bag station and first station (1) reciprocating motion, get bag anchor clamps under the drive of moving bag actuating mechanism (8), will get the wrapping bag centre gripping of bag station and carry to first station (1).

17. A bagging filling device as claimed in claim 16 wherein: the first clamp is positioned between the bag taking clamp and the second clamp; the bag taking clamp comprises a bag taking driving piece and a bag taking moving clamping jaw, wherein the bag taking moving clamping jaw is connected to the bag taking driving piece, and the bag taking driving piece drives the bag taking moving clamping jaw to extend out of the end part of a bag mouth for clamping a packaging bag.

18. A bagging filling device as claimed in claim 14 or 16 wherein: get bagging-off mechanism (28) including getting bag mount pad (29), rotatory bag driving piece (30), get bag arm (31) and get bag clamp claw (32), rotatory bag driving piece (30) assembly is getting on bag mount pad (29), get bag arm (31) one end and connect on rotatory bag driving piece (30), the other end is connected with getting bag clamp claw (32), rotatory bag driving piece (30) drive get bag arm (31) rotation, get bag clamp claw (32) and be used for pressing from both sides and get the wrapping bag.

19. A bagging filling device as claimed in any one of claims 1 to 3 wherein: the third station (4) is a sealing station, a sealing mechanism (33) is arranged at the station, the bag moving mechanism (5) moves the packaging bag filled with the finished materials out of the second station (3) and sends the packaging bag to the sealing mechanism (33), and the sealing mechanism (33) seals the mouth of the packaging bag.

20. A bagging filling device as claimed in any one of claims 1 to 3 wherein: the third station (4) is a bag mouth sorting and conveying station, the station is provided with a bag mouth sorting and conveying mechanism, the bag moving mechanism (5) moves out the packaging bags filled with the finished materials from the second station (3) and sends the packaging bags to the bag mouth sorting and conveying mechanism, and the bag mouth sorting and conveying mechanism clamps the bag mouths of the packaging bags and conveys the packaging bags filled with the finished materials to the bag sewing mechanism for bag sewing.