CN213620564U

CN213620564U - Packaging machine

Info

Publication number: CN213620564U
Application number: CN202021375536.9U
Authority: CN
Inventors: 刘先超; 刘捷
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-07-06
Anticipated expiration: 2030-07-14

Abstract

The utility model aims at providing a packagine machine can improve the stability that the bag was advanced to the prefabricated bag to strut the location with the prefabricated bag when the bagging-off is expected to the stack, improve the precision of bagging-off is expected to the stack, improve packaging quality. The packaging machine comprises a bag feeding device, a bag opening mechanism, a heat sealing mechanism and a feeding device. The utility model has the advantages of full automation, high packaging quality and high production efficiency; the stability during bag feeding is high, and the positioning is accurate in the prefabricated bag conveying process; in the stacking material bag feeding process and the prefabricated bag sealing process, a bag opening mechanism consisting of an upper pair of bag opening rods and a lower pair of bag opening rods is used for expanding and positioning the prefabricated bags, so that the accuracy of stacking material bag feeding can be guaranteed; the three-sided feeding conveying mechanism composed of the conveying belt and the clamping conveying belt is used for stacking and feeding materials, and the side face of the stacked materials is reshaped during pushing, so that the packaging quality is improved.

Description

Packaging machine

Technical Field

The utility model belongs to the technical field of packaging machinery equipment, concretely relates to packagine machine.

Background

At present, stacking and packaging mechanical equipment for sanitary products such as paper towels and paper diapers is rapidly developed, and automation is achieved in most processes, such as an automatic heat sealing machine, an automatic stacking and conveying belt and the like. However, in the process of putting the stacking materials into the prefabricated bag, due to the soft and slippery deformation-prone property of the prefabricated bag, most of packaging machine production lines still adopt a manual bag sleeving mode to open the prefabricated bag opening and then sleeve the prefabricated bag opening at the heat-sealing station of the prefabricated bag opening, and the requirements on the dexterity and the concentration of workers are high; or some packaging machine production lines adopt simple sucker structures to open the prefabricated bag openings, and the structure for opening the prefabricated bag openings not only can easily shift the prefabricated bags when the prefabricated bags are clamped and conveyed, but also can not firmly fix the prefabricated bags when stacking materials are packaged, so that the sealing and packaging quality of the prefabricated bags is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a packagine machine can improve the stability that the bag was advanced to the prefabricated bag to strut the location with the prefabricated bag when the bagging-off is expected to the stack, improve the precision of bagging-off is expected to the stack, improve packaging quality.

According to the utility model provides a packaging machine, include:

a bag feeding device: the bag taking mechanism comprises a bag feeding mechanism and a bag taking mechanism above the bag feeding mechanism, wherein the bag feeding mechanism comprises a bag feeding conveying plate, a lower sucker is arranged on the rear side of the bag feeding conveying plate, a lifting sucker is arranged above the lower sucker, the bag taking mechanism can move back and forth along the bag feeding direction, the bag taking mechanism comprises a moving rack, telescopic driving rods capable of being opened outwards are hinged to two sides of the moving rack, the end part of each telescopic driving rod is hinged to a positioning bag supporting plate, and the side, where the positioning bag supporting plate is hinged to the telescopic driving rods, of the moving rack is hinged to the side wall of the moving rack through telescopic pins;

bag opening mechanism: the bag opening mechanism comprises an upper pair of bag opening rods and a lower pair of bag opening rods, the bag opening rods are arranged in a rectangular shape, and the upper pair of bag opening rods and the lower pair of bag opening rods can approach to each other or be away from each other under the action of the bag opening rod driving mechanism;

and (4) a heat sealing mechanism: the heat sealing mechanism is arranged on the front side of the bag opening mechanism;

a feeding device: including lift feed table, ejector pad and feeding conveying mechanism, the lift feed table sets up prop the rear side of bag mechanism, feeding conveying mechanism includes the conveyer belt and sets up the double-layered material conveyer belt in conveyer belt top both sides, the terminal surface of conveyer belt is provided with a plurality of material horizontal poles of dialling along the direction of feed, the ejector pad setting is in the top and the orientation of double-layered material conveyer belt prop the bag pole, the ascending position and the down position of lift feed table respectively with the front side position of ejector pad with the front side position of conveyer belt corresponds.

The utility model discloses a packagine machine's working process does: the bag feeding conveying plate of the bag feeding mechanism conveys the prefabricated bag to the position below the bag taking mechanism, the lifting sucker descends until the lifting sucker and the lower sucker respectively suck the upper side surface and the lower side surface of the prefabricated bag, and then the lifting sucker ascends to open the bag opening of the prefabricated bag; the flexible driving rods on the moving rack of the bag taking mechanism are started, the positioning bag supporting plates are driven to swing downwards around the hinged point to be inserted into the bag openings of the prefabricated bags, then the left and right flexible driving rods are driven to expand outwards relatively, the left and right positioning bag supporting plates are driven to expand outwards and are supported on the inner walls of the left and right sides of the prefabricated bags, the prefabricated bags are positioned while the upper and lower side surfaces of the prefabricated bags are pulled away from the suckers, and then the moving rack moves along the bag feeding direction to the bag supporting mechanism; until four bag supporting rods of the bag supporting mechanism extend into the bag opening of the prefabricated bag, the telescopic driving rods on the two sides of the movable rack retract to drive the positioning bag supporting plate to swing upwards, the telescopic driving rods on the two sides also draw inwards, and meanwhile, the upper and lower pairs of bag supporting rods of the bag supporting mechanism are mutually far away under the action of the bag supporting rod driving mechanism, so that the upper and lower pairs of bag supporting rods respectively support the inner walls on the upper and lower sides of the prefabricated bag, the positioning bag supporting plate is separated from the prefabricated bag, and the upper and lower pairs of bag supporting rods of the bag supporting mechanism take over the positioning of the prefabricated bag; the feeding device is started, the stacking materials are conveyed to the front of the conveying belt through the conveying belt and the clamping conveying belt, and then the stacking materials are pulled to the lifting feeding table through the material pulling cross rod on the conveying belt; the lifting feeding table ascends to the front side position of the material pushing rod, the material pushing rod pushes the stacked material forwards, and the stacked material is pushed into the prefabricated bag through the area surrounded by the four bag supporting rods of the bag supporting mechanism; and finally, sealing and cutting the prefabricated bag by a heat sealing mechanism.

Further, prop a bag pole actuating mechanism and include the frame shape locating rack and install the actuating cylinder that drives at frame shape locating rack upper and lower both ends, drive actuating cylinder pass through the drive connecting plate with prop a bag pole and connect. The driving mechanism mounting structure of the frame-shaped positioning frame can better avoid the action of the positioning bag supporting plate, and avoid interference.

Further, the radial cross section of the bag supporting rods is in a L shape, so that the stacking material can stably limit the position when passing through the four bag supporting rods to enter the bag.

Furthermore, in order to improve the friction force between the positioning bag supporting plate and the prefabricated bag and ensure the stability of the movement process of the prefabricated bag, a plurality of hollow holes are formed in the positioning bag supporting plate.

Furthermore, left/right auxiliary shaping push plates are respectively arranged on two sides of the lifting feeding table, so that two sides of the prefabricated bag can be positioned and shaped when the prefabricated bag is sealed, and the packaging quality is improved.

Furthermore, a second telescopic driving rod is arranged on the movable rack, and the second telescopic driving rod is hinged with the rod body of the telescopic driving rod. The expansion of the left and right second telescopic driving rods controls the outward expansion or inward closing of the left and right telescopic driving rods, so that the outward expansion or inward closing of the left and right positioning bag supporting plates is controlled.

Furthermore, the bag taking mechanism further comprises a parallel guide rail, and the moving rack is connected with the parallel guide rail sliding block.

Further, heat-sealing mechanism includes the left/right side push pedal of stereotyping that heat-sealing machine and heat-sealing machine the place ahead both sides set up, the below of left/right side push pedal is equipped with and is used for down the design and connect the second elevating platform of material, one side of the down position of second elevating platform is equipped with ejection of compact push pedal, and the second elevating platform is relative the end connection of the opposite side of ejection of compact push pedal has ejection of compact swash plate. The second elevating platform not only can fix a position the plastic to the bottom of prefabricated bag when the prefabricated bag seals, improves packing quality, can also seal and cut the back of process and descend to ejection of compact push pedal department at the prefabricated bag, releases the finished product of packing from ejection of compact swash plate department by ejection of compact push pedal, realizes whole packagine machine's full automatization, improves production efficiency.

Furthermore, the conveying belt and the clamping conveying belt of the feeding conveying mechanism are driven by the same conveying belt, so that the speed of the conveying belt and the speed of the clamping conveying belt are consistent, and the neatness of stacked materials is guaranteed.

The utility model discloses a packagine machine compares with current pile material packagine machine, has following advantage:

1. the whole packaging machine production line is full-automatic, the packaging quality is high, and the production efficiency is high;

2. after the opening of the prefabricated bag is opened, the prefabricated bag is conveyed and fixed in a mode that a left positioning bag supporting plate and a right positioning bag supporting plate are outwards opened and supported on the inner walls of the left side and the right side of the prefabricated bag, the stability during bag feeding is high, and the positioning in the conveying process of the prefabricated bag is accurate;

3. in the stacking material bag feeding process and the prefabricated bag sealing process, a bag opening mechanism consisting of an upper pair of bag opening rods and a lower pair of bag opening rods is used for expanding and positioning the prefabricated bags, so that the accuracy of the stacked material after the bags are fed can be guaranteed, and the prefabricated bags automatically contract and rebound when being separated from the bag opening rods when the prefabricated bags are sealed, so that the tightness of the prefabricated bags for packaging the stacked material is improved, and the packaging quality is improved;

4. the three-sided feeding conveying mechanism composed of the conveying belt and the clamping conveying belt is used for stacking and feeding materials, and the side face of the stacked materials is reshaped during pushing, so that the packaging quality is improved.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic view of the matching structure of the bag-taking mechanism, the bag-supporting mechanism, the lifting feeding platform and the material-pushing rod of the present invention.

Fig. 4 is a schematic top view of the bag-taking mechanism of the present invention.

In which the figures are as follows: 1. a bag feeding mechanism; 11. a bag feeding conveying plate; 12. a lower sucker; 13. lifting the sucker; 2. a bag taking mechanism; 21. a mobile stand; 22. a telescopic driving rod; 23. positioning a bag supporting plate; 231. Hollowing out holes; 24. a retractable pin; 25. a second telescopic driving rod; 26. parallel guide rails; 3. a bag opening mechanism; 31. a bag supporting rod; 32. a frame-shaped positioning frame; 33. a driving cylinder; 34. a drive connection plate; 4. a heat sealing mechanism; 41. a heat sealer; 42. a left/right shaping push plate; 5. lifting the feeding table; 51. A left/right auxiliary shaping push plate; 6. a material pushing rod; 7. a feed conveying mechanism; 71. a conveyor belt; 711. A material poking cross bar; 72. a material clamping conveying belt; 73. a conveyor belt; 8. a second lifting table; 81. a discharging push plate; 82. discharge sloping plate.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes and structures of the respective members, the mutual positions and connection relationships between the respective portions, the functions and operation principles of the respective portions, and the like.

As shown in fig. 1-4, the packaging machine of the present invention comprises:

a bag feeding device: the bag taking mechanism 2 comprises a bag feeding mechanism 1 and a bag taking mechanism 2 above the bag feeding mechanism 1, wherein the bag feeding mechanism 1 comprises a bag feeding conveying plate 11, a lower suction cup 12 is arranged on the rear side of the bag feeding conveying plate 11, a lifting suction cup 13 is arranged above the lower suction cup 12, the bag taking mechanism 2 can reciprocate along the bag feeding direction, the bag taking mechanism 2 comprises a moving rack 21, two sides of the moving rack 21 are hinged with telescopic driving rods 22 capable of being opened outwards, the end parts of the telescopic driving rods 22 are hinged with positioning bag supporting plates 23, and the sides of the hinged parts of the positioning bag supporting plates 23 and the telescopic driving rods 22 are hinged with the side walls of the moving rack 21 through telescopic pins 24;

bag opening mechanism 3: the bag opening mechanism 3 comprises an upper pair of bag opening rods 31 and a lower pair of bag opening rods 31, the bag opening rods 31 are arranged in a rectangular shape, and the upper pair of bag opening rods 31 and the lower pair of bag opening rods 31 can approach to each other or separate from each other under the action of the bag opening rod driving mechanism;

and (4) a heat sealing mechanism: the heat sealing mechanism 4 is arranged at the front side of the bag opening mechanism 3;

a feeding device: including lift feed table 5, ejector beam 6 and feeding conveying mechanism 7, lift feed table 5 sets up the rear side at bag supporting mechanism 3, feeding conveying mechanism 7 includes conveyer belt 71 and sets up the double-layered material conveyer belt 72 in conveyer belt 71 top both sides, the terminal surface of conveyer belt 71 is provided with a plurality of material horizontal poles 711 along the feeding direction, ejector beam 711 sets up in the top of double-layered material conveyer belt 72 and towards bag supporting rod 31, the ascending position and the down position of lift feed table 5 correspond with the front side position of ejector beam 6 and the front side position of conveyer belt 71 respectively.

The utility model discloses a packagine machine's working process does: the bag feeding conveying plate 11 of the bag feeding mechanism 1 conveys the prefabricated bag to the position below the bag taking mechanism 2, the lifting sucker 13 moves downwards until the lifting sucker 13 and the lower sucker 12 respectively suck the upper side surface and the lower side surface of the prefabricated bag, and then the lifting sucker 13 moves upwards to open the bag opening of the prefabricated bag; the flexible driving rods 22 on the moving rack 21 of the bag taking mechanism 2 are started, the positioning bag supporting plates 23 are driven to swing downwards around the hinge point and be inserted into the bag openings of the prefabricated bags, namely, the positioning bag supporting plates 23 are changed from the upper swing state in fig. 3 to the lower swing state in fig. 1 and fig. 2, then the left and right flexible driving rods 22 are driven to open outwards relatively, the left and right positioning bag supporting plates 23 are driven to open outwards and are supported on the inner walls of the left and right sides of the prefabricated bags, the prefabricated bags are positioned while the upper and lower side surfaces of the prefabricated bags are pulled away from the suckers, and then the moving rack 21 moves along the bag feeding direction to the bag supporting mechanism 3; until the four bag supporting rods 31 of the bag supporting mechanism 3 extend into the bag opening of the prefabricated bag, the telescopic driving rods 22 on the two sides of the moving rack 21 retract to drive the positioning bag supporting plate 23 to swing upwards, and the telescopic driving rods 22 on the two sides also draw close inwards, meanwhile, the upper and lower pairs of bag supporting rods 31 of the bag supporting mechanism 3 are far away from each other under the action of the bag supporting rod driving mechanism, so that the upper and lower pairs of bag supporting rods 31 are respectively abutted against the inner walls on the upper and lower sides of the prefabricated bag, the positioning bag supporting plate 23 is separated from the prefabricated bag, and the bag is positioned by the upper and lower pairs of bag supporting rods 31 of the bag supporting mechanism 3; the feeding device is started, the stacking materials are conveyed to the front of the conveying belt 71 through the conveying belt 71 and the material clamping conveying belt 72, and then the stacking materials are pulled to the lifting feeding table 5 through the material pulling cross rod 711 on the conveying belt 71; the lifting feeding table 5 moves upwards to the front side position of the material pushing rod 6, the material pushing rod 6 pushes the stacked material forwards, and the stacked material is pushed into the prefabricated bag through the area surrounded by the four bag supporting rods 31 of the bag supporting mechanism 3; finally, the preformed bag is sealed and cut by a heat sealing mechanism 4.

In a preferred embodiment, the bag supporting rod driving mechanism comprises a frame-shaped positioning frame 32 and driving cylinders 33 arranged at the upper and lower ends of the frame-shaped positioning frame 32, and the driving cylinders 33 are connected with the bag supporting rods 31 through driving connecting plates 34. The driving mechanism mounting structure of the frame-shaped positioning frame 32 can better avoid the action of the positioning bag supporting plate 23, and avoid interference.

Preferably, the radial cross-section of the bag supporting rods 31 is in a "", shape so that the stacking material has a stable limit when passing through the bag between the four bag supporting rods 31.

Preferably, in order to improve the friction force between the positioning bag supporting plate 23 and the preformed bag and ensure the stability of the moving process of the preformed bag, a plurality of hollow holes 231 are formed in the positioning bag supporting plate 23.

Preferably, left/right auxiliary shaping push plates 51 are respectively arranged on two sides of the lifting feeding table 5, so that two sides of the prefabricated bag can be positioned and shaped when the prefabricated bag is sealed, and the packaging quality is improved.

Preferably, the moving gantry 21 is provided with a second telescopic driving rod 25, and the second telescopic driving rod 25 is connected with the shaft of the telescopic driving rod 22 in an articulated manner. The expansion and contraction of the left and right second telescopic driving rods 25 controls the outward expansion and inward contraction of the left and right telescopic driving rods 22, so that the outward expansion and inward contraction of the left and right positioning bag supporting plates 23 are controlled.

Preferably, the bag taking mechanism 2 further comprises a parallel guide rail 26, and the moving gantry 21 is slidably connected with the parallel guide rail 26.

Preferably, the heat sealing mechanism 4 includes a heat sealing machine 41 and a left/right shaping push plate 42 disposed on two sides in front of the heat sealing machine 41, a second lifting platform 8 for shaping and receiving materials is disposed below the left/right shaping push plate 42, a discharging push plate 81 is disposed on one side of a downlink position of the second lifting platform 8, and a discharging inclined plate 82 is connected to an end portion of the other side of the second lifting platform 8 opposite to the discharging push plate 81. The second lifting platform 8 can position and shape the bottom of the prefabricated bag when the prefabricated bag is sealed, packaging quality is improved, and the prefabricated bag can be further pushed out from the discharging inclined plate 28 by the discharging push plate 81 after the prefabricated bag sealing and cutting process is finished, so that the whole packaging machine is fully automated, and production efficiency is improved.

Preferably, the conveyor belt 71 and the material-clamping conveyor belt 72 of the feeding conveyor mechanism 7 are driven by the same conveyor belt 73, so as to ensure that the speeds of the conveyor belt 71 and the material-clamping conveyor belt 72 are consistent and ensure the neatness of the stacked materials.

Wherein, flexible actuating lever 22 and the flexible actuating lever 25 of second both can be cylinder rod also can be electric telescopic handle, and heat sealing machine 41 is the same with current heat sealing machine structure, is ripe prior art, and its principle is no longer repeated.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. A packaging machine characterized by comprising:

2. The packaging machine according to claim 1, wherein the bag supporting rod driving mechanism comprises a frame-shaped positioning frame and driving cylinders arranged at the upper end and the lower end of the frame-shaped positioning frame, and the driving cylinders are connected with the bag supporting rods through driving connecting plates.

3. Packaging machine as claimed in claim 1, characterized in that the radial cross-section of the bag-opening bars is in the form of a "L".

4. The packaging machine of claim 1 wherein the positioning pocket-supporting plate is formed with a plurality of apertures.

5. The packaging machine of claim 1 wherein the lifting and lowering table is provided with left/right auxiliary shaping push plates on both sides thereof.

6. The packaging machine according to any one of claims 1 to 5, characterized in that a second telescopic driving rod is provided on the movable carriage, the second telescopic driving rod being in hinged connection with a shaft of the telescopic driving rod.

7. The packaging machine of any one of claims 1-5 wherein the bag pick-up mechanism further comprises parallel guide rails, the moving gantry being coupled to the parallel guide rails slides.

8. The packaging machine according to any one of claims 1 to 5, wherein the heat sealing mechanism comprises a heat sealing machine and a left/right shaping push plate arranged on two sides in front of the heat sealing machine, a second lifting platform for lower shaping and material receiving is arranged below the left/right shaping push plate, a discharging push plate is arranged on one side of the descending position of the second lifting platform, and a discharging inclined plate is connected to the end part of the second lifting platform opposite to the other side of the discharging push plate.

9. A packaging machine according to any one of claims 1-5, characterized in that the conveyor belts of the infeed conveyor mechanism and the clip conveyor belt are driven by the same conveyor belt.