CN109250239B - Container lining bag unloading and butt joint method - Google Patents
Container lining bag unloading and butt joint method Download PDFInfo
- Publication number
- CN109250239B CN109250239B CN201811172925.9A CN201811172925A CN109250239B CN 109250239 B CN109250239 B CN 109250239B CN 201811172925 A CN201811172925 A CN 201811172925A CN 109250239 B CN109250239 B CN 109250239B
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- unloading
- lining bag
- container
- bag
- cutter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B69/00—Unpacking of articles or materials, not otherwise provided for
- B65B69/0033—Unpacking of articles or materials, not otherwise provided for by cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
Abstract
The invention provides a container liner bag unloading and butt-joint method, which comprises the following steps: and inflating the lining bag, cutting the lining bag, and butting the unloading cone hoppers. The unloading cone bucket is hung above the lining bag through a special lifting appliance for the unloading cone bucket and is fixed on the outer shell of the container through a pin shaft, so that the unloading cone bucket is butted with the top opening of the lining bag, and after the special lifting appliance for the unloading cone bucket is separated from the unloading cone bucket, the container is turned for 90 degrees, so that the corn starch is output. The container lining bag unloading and butt-joint method has the advantages that the corn starch is unloaded in a mode of combining the lining bag and the container. When unloading, the method can be used for rapidly unloading the corn starch, the efficiency is high, no corn starch overflows, and meanwhile, the device is simple in structure and easy to operate.
Description
Technical Field
The invention relates to the technical field of package, transportation and unloading of corn starch containers, in particular to an unloading method of a corn starch container, which is particularly suitable for unloading and butt joint of a container lining bag for corn starch.
Background
The unloading of the corn starch is a difficult point in the unloading technology, and particularly the unloading of the corn starch by using a container is more difficult.
The prior art is that after the corn starch is filled in a container lining bag, when the corn starch is unloaded, the container is inclined, the lining bag is propped against by a steel bar, two ventilation openings and a discharge opening above the lining bag need to be opened simultaneously, and the corn starch is sucked away from the container lining bag by adopting an air suction conveying mode.
The disadvantages of the method are time and labor consumption, complex lining bag form, low efficiency and dust overflow.
Disclosure of Invention
According to the technical problem that the corn starch is difficult to discharge when the lining bag and the container are combined for packaging, a method for discharging the corn starch container is provided. The invention mainly utilizes the characteristics of good fluidity and simple fluidization of the corn starch, thereby achieving the purpose of unloading the corn starch by using the unloading cone hopper, improving the unloading efficiency and reducing the labor.
The technical means adopted by the invention are as follows:
a container liner bag unloading and butt-joint method comprises the following steps:
s1, inflating the lining bag;
the container lining bag pressing plate is placed at the top of a lining bag of a container through a lifting appliance, under the action of gravity, a gas injection device on the container lining bag pressing plate pierces the lining bag and injects gas into the lining bag to enable the sealed lining bag to expand, and the top end of the lining bag swells.
S2, cutting the lining bag;
cutting the upper part of the lining bag by adopting a lining bag cutting mechanism; the lining bag cutting mechanism comprises a discharging cutter walking lifting appliance, a lining bag cutter and a discharging grabbing lifting appliance; a discharge cutter walking lifting appliance is adopted to lift the lining bag cutter to the upper part of the lining bag, and a discharge grabbing lifting appliance is lifted below the discharge cutter walking lifting appliance through a steel wire rope; and after the unloading cutter walking lifting appliance vertically moves downwards until the lining bag cutter is contacted with the upper surface of the lining bag under the action of gravity, the inner wall of the lining bag cutter is provided with an annular blade, the upper part of the lining bag is cut to form an annular notch, and the upper surface of the lining bag is separated to form a circular film.
And the suction cup at the bottom of the unloading grabbing hanger contacts the circular film under the action of gravity to realize adsorption, and when the unloading cutter walks to lift the hanger away, the unloading grabbing hanger lifts off the cut and separated circular film.
S3, butting the unloading cone buckets;
the unloading conical hopper is hung above the lining bag through a special lifting appliance for the unloading conical hopper, a long hole is formed in a connecting piece of the unloading conical hopper, the unloading conical hopper is fixed on a corner piece of a container shell through a pin shaft, and the unloading conical hopper is connected with an opening in the top of the lining bag.
S4, separating the lifting appliance;
the bottom of the special lifting appliance for the unloading conical hopper is separated from the top of the unloading conical hopper, and then the container is turned over to realize the output of the cargo.
Furthermore, the container liner bag pressing plate is a square plate with a circular through hole in the middle, openings are machined at four corners respectively, the openings are correspondingly assembled at the positions of container corner fittings of the container, a hoisting ring for hoisting is arranged at the upper part of the container liner bag pressing plate, a positioning lug plate for positioning is arranged on the side face of the container liner bag pressing plate, a rubber sealing strip for contacting the container is arranged on the lower side of the container liner bag pressing plate, and an inflatable sealing tube for sealing is arranged on the inner side of the container liner bag pressing plate.
Furthermore, four gas injection devices are arranged and are respectively positioned at four corners of the pressure plate of the container lining bag.
Further, the rubber sealing strips for sealing with the container are circumferentially arranged.
Furthermore, the inflation sealing pipe is arranged in the groove on the inner side, and after the inflation sealing pipe is inflated, the inflation sealing pipe is bulged and is in contact with the unloading conical hopper, and the sealing performance is better when the gas pressure is higher.
Further, the lining bag cutter is a circular cutting device, and a blade on the lining bag cutter is a toothed blade.
Furthermore, the unloading cone bucket comprises a bucket body frame, a connecting piece, a cone bucket body, a discharging opening and a pneumatic butterfly valve; a conical hopper body in a conical hopper shape is arranged at the center of the hopper body frame, and connecting pieces for connecting the unloading conical hopper and the container are respectively arranged at four corners, so that the bottoms of the connecting pieces are fixed on container corner pieces of the container through pin shafts; the center of the conical hopper body is provided with a discharging opening for discharging, and a pneumatic butterfly valve for controlling the on-off of discharging is arranged on the discharging opening.
Furthermore, the four corner positions of the special lifting appliance for the unloading cone bucket can be disassembled and connected by driving connecting pieces at the four corner positions of the unloading cone bucket through a pneumatic actuator.
Compared with the prior art, the container lining bag unloading and butt-joint method has the advantages that the lining bag and the container are combined to package and unload the corn starch. By adopting the method, the corn starch can be quickly discharged, the efficiency is high, no dust overflows, and meanwhile, the device is simple and easy to operate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1-1 is an overall view illustrating the process of inflating the liner bag according to the present invention.
Fig. 1-2 are partial schematic views illustrating the process of inflating the liner bag according to the present invention.
FIG. 2-1 is a schematic view of the cutting process of the liner bag according to the present invention.
Fig. 2-2 is a partial schematic view of the cutting process of the liner bag according to the present invention.
Fig. 3-1 is an overall schematic view of the unloading cone bucket butt joint process of the present invention.
Fig. 3-2 is a partial schematic view of the docking process of the unloading cone bucket of the present invention.
Fig. 4-1 is an overall schematic view of the spreader separation process of the present invention.
Fig. 4-2 is a partial schematic view of the spreader separation process of the present invention.
FIG. 5-1 is a schematic view showing the structure of the installation of the pressure plate and the gas injection device of the container liner bag according to the present invention.
Fig. 5-2 is a front view showing the installation of the pressure plate and the gas injection device of the container liner bag according to the present invention.
Fig. 5-3 are top views of the installation of the pressure plate and the gas injection device of the container lining bag according to the present invention.
Fig. 6-1 is a schematic view of the liner bag cutter and the unloading cone bucket grabbing hanger of the present invention installed at an angle.
Fig. 6-2 is a schematic view of the liner bag cutter and the unloading cone bucket grabbing hanger of the present invention installed at another angle.
Fig. 6-3 are front views of the liner bag cutter and the unloading cone bucket grabbing hanger of the present invention.
Fig. 6-4 are side views illustrating the installation of the liner bag cutter and the discharge cone bucket gripping sling of the present invention.
Fig. 7-1 is a schematic view of the unloading cone bucket structure of the present invention.
Fig. 7-2 is a front view of the unloading cone of the present invention.
Fig. 7-3 are side views of the discharge cone of the present invention.
Fig. 7-4 are top views of the discharge cone of the present invention.
Fig. 8-1 is a schematic structural view of the special lifting appliance for the unloading cone bucket.
Fig. 8-2 is a front view of the special lifting appliance for the unloading cone bucket.
Fig. 8-3 are side views of the special spreader for the discharge cone bucket of the invention.
Fig. 8-4 are top views of the special spreader for the unloading cone bucket of the invention.
Wherein: 1. the discharging cutter is used for walking the lifting appliance,
2. the unloading cone bucket 21, the bucket body frame 22, the connecting piece 23, the cone bucket body 24, the feed opening 25 and the pneumatic butterfly valve;
3. an air injection device, 4, a lining bag cutter, 41, an annular blade,
5. a container lining bag pressing plate 51, a circular through hole 52, a notch 53, a positioning ear plate 54 and a hoisting ring; 55. the air-filled sealing tube is arranged in the air-filled sealing tube,
6. the unloading and grabbing sling is used for unloading and grabbing the sling,
7. container, 71, container corner fittings, 72, pin,
8. the inner lining bag is provided with a lining bag,
9. special lifting appliance for the unloading cone bucket 91 and a pneumatic actuator.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
As shown in the figure, the invention provides a container liner bag unloading and butt joint method, which comprises the following steps:
s1, inflating the lining bag.
The container lining bag pressing plate 5 is placed on the top of the lining bag 8 of the container 7 through a hanger, under the action of gravity, the gas injection device 3 on the container lining bag pressing plate 5 penetrates into the lining bag 8, and gas is injected into the lining bag 8 through the gas injection device 3 on the container lining bag pressing plate 5, so that the closed lining bag 8 is expanded, and the top end of the closed lining bag is bulged, as shown in fig. 1-1 and fig. 1-2.
As shown in fig. 5-1 to 5-3, the container liner bag pressing plate 5 is a square plate with a circular through hole 51 formed in the middle, notches 52 are formed in four corners of the square plate, the four notches 52 are correspondingly assembled at the positions of corner fittings 71 of the container 7, a hoisting ring 54 for hoisting is arranged at the upper portion of the container liner bag pressing plate 5, a positioning lug plate 53 for positioning is arranged on the side surface of the container liner bag pressing plate, a rubber sealing strip for contacting the container 7 is arranged on the lower side of the container liner bag pressing plate 5, and an inflatable sealing tube 55 for sealing is arranged on the inner side of the container liner bag pressing plate 5.
The rubber sealing strips for sealing the container are arranged circumferentially. In the groove of the inner side of the inflation sealing pipe 55, after the inflation sealing pipe is inflated, the inflation sealing pipe is bulged, the inflation sealing pipe is in contact with the unloading cone, and the sealing performance is better when the gas pressure is higher. The number of the gas injection devices 3 is four, and the four gas injection devices are respectively positioned at four corners of the container lining bag pressing plate 5.
And S2, cutting the lining bag.
Cutting the upper part of the lining bag by adopting a lining bag cutting mechanism; the lining bag cutting mechanism comprises a discharging cutter walking lifting appliance 1, a lining bag cutter 4 and a discharging grabbing lifting appliance 6.
And a discharge cutter walking hanger 1 is adopted to hang the lining bag cutter 4 above the lining bag 8, and a discharge grabbing hanger 6 is hung below the discharge cutter walking hanger 1 through a lifting rope.
After the unloading cutter walking lifting appliance 1 vertically moves downwards, the lining bag cutter 4 is in contact with the upper surface of the lining bag 8 under the action of gravity, the inner wall of the lining bag cutter 4 is provided with an annular blade 41, the upper part of the lining bag is cut to form an annular notch, and the upper surface of the lining bag is separated to form a circular film.
The suction cups at the bottom of the discharge grabbing slings 6 contact the circular thin film under the action of gravity to realize adsorption, and when the discharge cutter walking slings 1 are lifted away, the discharge grabbing slings 6 lift off the cut and separated circular thin film, as shown in fig. 2-1 and 2-2.
As shown in fig. 6-1 to 6-4, the liner bag cutter 4 is fixed below the discharge cutter walking spreader 1, and the discharge grabbing spreader 6 is located below the liner bag cutter 4. The lining bag cutter 4 is a circular cutting device.
And S3, butting the unloading cone buckets.
The unloading conical hopper 2 is hung above the lining bag 8 by a special unloading conical hopper hanger 9, a long hole is formed in a connecting piece of the unloading conical hopper 2, the unloading conical hopper 2 is fixed on a corner piece of a container shell by a pin shaft 72, and the connection between the unloading conical hopper 2 and the top opening of the lining bag 8 is realized, as shown in fig. 3-1 and 3-2.
As shown in fig. 7-1 to 7-4, the unloading cone 2 comprises a cone frame 21, a connecting piece 22, a cone body 23, a feed opening 24 and a pneumatic butterfly valve 25; a conical hopper body 23 in a conical hopper shape is arranged at the center of the hopper body frame 21, and connecting pieces 22 for connecting the unloading conical hopper 2 and the container 7 are respectively arranged at four corners, so that the bottom of each connecting piece 22 is fixed on a container corner piece 71 of the container 7 through a pin shaft 72; the center of the conical hopper body 23 is provided with a discharging opening 24 for discharging, and the discharging opening 24 is provided with a pneumatic butterfly valve 25 for controlling the on-off of discharging. The conical hopper body 23 is of a conical hopper type, and unloading is convenient.
And S4, separating the lifting appliance.
The bottom of the special lifting appliance 9 for the unloading conical hopper is separated from the top of the unloading conical hopper 2, and then the container is turned by 90 degrees to realize the output of the cargo, as shown in fig. 4-1 and 4-2. The special lifting appliance 9 for the unloading cone bucket is a triangular frame, the bottom surface of the triangular frame is a cuboid frame, the left side and the right side of the triangular frame are identical triangular frames, the triangular frames are perpendicular to the cuboid frame, the base angles of the triangular frames are acute angles, and the top ends of the tops of the triangular frames are fixedly connected through connecting rods. The four corners of the special spreader for unloading cone buckets 9 are detachably connected by driving the connecting pieces 22 at the four corners of the unloading cone bucket 2 through the pneumatic actuators 91, as shown in fig. 8-1 to 8-4.
The container lining bag unloading and butt-joint method has the advantages that bulk powder is packaged in a mode of combining the lining bag and the container, the powder can be quickly unloaded by adopting the method during unloading, the efficiency is high, no dust overflows, and meanwhile, the device is simple and easy to operate.
s1, inflating the lining bag.
The container lining bag pressing plate 5 is placed on the top of the lining bag 8 of the container 7 through a hanger, under the action of gravity, the gas injection device 3 on the container lining bag pressing plate 5 penetrates into the lining bag 8, and gas is injected into the lining bag 8 through the gas injection device 3 on the container lining bag pressing plate 5, so that the closed lining bag 8 is expanded, and the top end of the closed lining bag is bulged, as shown in fig. 1-1 and fig. 1-2.
As shown in fig. 5-1 to 5-3, the container liner bag pressing plate 5 is a square plate with a circular through hole 51 formed in the middle, notches 52 are formed in four corners of the square plate, the four notches 52 are correspondingly assembled at the positions of corner fittings 71 of the container 7, a hoisting ring 54 for hoisting is arranged at the upper portion of the container liner bag pressing plate 5, a positioning lug plate 53 for positioning is arranged on the side surface of the container liner bag pressing plate, a rubber sealing strip for contacting the container 7 is arranged on the lower side of the container liner bag pressing plate 5, and an inflatable sealing tube 55 for sealing is arranged on the inner side of the container liner bag pressing plate 5.
The rubber sealing strips for sealing the container are arranged circumferentially. In the groove of the inner side of the inflation sealing pipe 55, after the inflation sealing pipe is inflated, the inflation sealing pipe is bulged, the inflation sealing pipe is in contact with the unloading cone, and the sealing performance is better when the gas pressure is higher. The number of the gas injection devices 3 is four, and the four gas injection devices are respectively positioned at four corners of the container lining bag pressing plate 5.
And S2, cutting the lining bag.
Cutting the upper part of the lining bag by adopting a lining bag cutting mechanism; the lining bag cutting mechanism comprises a discharging cutter walking lifting appliance 1, a lining bag cutter 4 and a discharging grabbing lifting appliance 6.
And a discharge cutter walking hanger 1 is adopted to hang the lining bag cutter 4 above the lining bag 8, and a discharge grabbing hanger 6 is hung below the discharge cutter walking hanger 1 through a lifting rope.
After the unloading cutter walking lifting appliance 1 vertically moves downwards, the lining bag cutter 4 is in contact with the upper surface of the lining bag 8 under the action of gravity, the inner wall of the lining bag cutter 4 is provided with an annular blade 41, the upper part of the lining bag is cut to form an annular notch, and the upper surface of the lining bag is separated to form a circular film.
The suction cups at the bottom of the discharge grabbing slings 6 contact the circular thin film under the action of gravity to realize adsorption, and when the discharge cutter walking slings 1 are lifted away, the discharge grabbing slings 6 lift off the cut and separated circular thin film, as shown in fig. 2-1 and 2-2.
And S3, butting the unloading cone buckets.
The unloading conical hopper 2 is hung above the lining bag 8 by a special unloading conical hopper hanger 9, a long hole is formed in a connecting piece of the unloading conical hopper 2, the unloading conical hopper 2 is fixed on a corner piece of a container shell by a pin shaft 72, and the connection between the unloading conical hopper 2 and the top opening of the lining bag 8 is realized, as shown in fig. 3-1 and 3-2.
And S4, separating the lifting appliance.
The bottom of the special lifting appliance 9 for the unloading conical hopper is separated from the top of the unloading conical hopper 2, and then the container is turned by 90 degrees to realize the output of the cargo, as shown in fig. 4-1 and 4-2.
s1, inflating the lining bag.
The container lining bag pressing plate 5 is placed on the top of the lining bag 8 of the container 7 through a hanger, under the action of gravity, the gas injection device 3 on the container lining bag pressing plate 5 penetrates into the lining bag 8, and gas is injected into the lining bag 8 through the gas injection device 3 on the container lining bag pressing plate 5, so that the closed lining bag 8 is expanded, and the top end of the closed lining bag is bulged, as shown in fig. 1-1 and fig. 1-2.
And S2, cutting the lining bag.
Cutting the upper part of the lining bag by adopting a lining bag cutting mechanism; the lining bag cutting mechanism comprises a discharging cutter walking lifting appliance 1, a lining bag cutter 4 and a discharging grabbing lifting appliance 6.
And a discharge cutter walking hanger 1 is adopted to hang the lining bag cutter 4 above the lining bag 8, and a discharge grabbing hanger 6 is hung below the discharge cutter walking hanger 1 through a lifting rope.
After the unloading cutter walking lifting appliance 1 vertically moves downwards, the lining bag cutter 4 is in contact with the upper surface of the lining bag 8 under the action of gravity, the inner wall of the lining bag cutter 4 is provided with an annular blade 41, the upper part of the lining bag is cut to form an annular notch, and the upper surface of the lining bag is separated to form a circular film.
The suction cups at the bottom of the discharge grabbing slings 6 contact the circular thin film under the action of gravity to realize adsorption, and when the discharge cutter walking slings 1 are lifted away, the discharge grabbing slings 6 lift off the cut and separated circular thin film, as shown in fig. 2-1 and 2-2.
As shown in fig. 6-1 to 6-4, the liner bag cutter 4 is fixed below the discharge cutter walking spreader 1, and the discharge grabbing spreader 6 is located below the liner bag cutter 4. The lining bag cutter 4 is a circular cutting device.
And S3, butting the unloading cone buckets.
The unloading conical hopper 2 is hung above the lining bag 8 by a special unloading conical hopper hanger 9, a long hole is formed in a connecting piece of the unloading conical hopper 2, the unloading conical hopper 2 is fixed on a corner piece of a container shell by a pin shaft 72, and the connection between the unloading conical hopper 2 and the top opening of the lining bag 8 is realized, as shown in fig. 3-1 and 3-2.
And S4, separating the lifting appliance.
The bottom of the special lifting appliance 9 for the unloading conical hopper is separated from the top of the unloading conical hopper 2, and then the container is turned by 90 degrees to realize the output of the cargo, as shown in fig. 4-1 and 4-2.
s1, inflating the lining bag.
The container lining bag pressing plate 5 is placed on the top of the lining bag 8 of the container 7 through a hanger, under the action of gravity, the gas injection device 3 on the container lining bag pressing plate 5 penetrates into the lining bag 8, and gas is injected into the lining bag 8 through the gas injection device 3 on the container lining bag pressing plate 5, so that the closed lining bag 8 is expanded, and the top end of the closed lining bag is bulged, as shown in fig. 1-1 and fig. 1-2.
And S2, cutting the lining bag.
Cutting the upper part of the lining bag by adopting a lining bag cutting mechanism; the lining bag cutting mechanism comprises a discharging cutter walking lifting appliance 1, a lining bag cutter 4 and a discharging grabbing lifting appliance 6.
And a discharge cutter walking hanger 1 is adopted to hang the lining bag cutter 4 above the lining bag 8, and a discharge grabbing hanger 6 is hung below the discharge cutter walking hanger 1 through a lifting rope.
After the unloading cutter walking lifting appliance 1 vertically moves downwards, the lining bag cutter 4 is in contact with the upper surface of the lining bag 8 under the action of gravity, the inner wall of the lining bag cutter 4 is provided with an annular blade 41, the upper part of the lining bag is cut to form an annular notch, and the upper surface of the lining bag is separated to form a circular film.
The suction cups at the bottom of the discharge grabbing slings 6 contact the circular thin film under the action of gravity to realize adsorption, and when the discharge cutter walking slings 1 are lifted away, the discharge grabbing slings 6 lift off the cut and separated circular thin film, as shown in fig. 2-1 and 2-2.
And S3, butting the unloading cone buckets.
The unloading conical hopper 2 is hung above the lining bag 8 by a special unloading conical hopper hanger 9, a long hole is formed in a connecting piece of the unloading conical hopper 2, the unloading conical hopper 2 is fixed on a corner piece of a container shell by a pin shaft 72, and the connection between the unloading conical hopper 2 and the top opening of the lining bag 8 is realized, as shown in fig. 3-1 and 3-2.
As shown in fig. 7-1 to 7-4, the unloading cone 2 comprises a cone frame 21, a connecting piece 22, a cone body 23, a feed opening 24 and a pneumatic butterfly valve 25; a conical hopper body 23 in a conical hopper shape is arranged at the center of the hopper body frame 21, and connecting pieces 22 for connecting the unloading conical hopper 2 and the container 7 are respectively arranged at four corners, so that the bottom of each connecting piece 22 is fixed on a container corner piece 71 of the container 7 through a pin shaft 72; the center of the conical hopper body 23 is provided with a discharging opening 24 for discharging, and the discharging opening 24 is provided with a pneumatic butterfly valve 25 for controlling the on-off of discharging. The conical hopper body 23 is of a conical hopper type, and unloading is convenient.
And S4, separating the lifting appliance.
The bottom of the special lifting appliance 9 for the unloading conical hopper is separated from the top of the unloading conical hopper 2, and then the container is turned by 90 degrees to realize the output of the cargo, as shown in fig. 4-1 and 4-2.
s1, inflating the lining bag.
The container lining bag pressing plate 5 is placed on the top of the lining bag 8 of the container 7 through a hanger, under the action of gravity, the gas injection device 3 on the container lining bag pressing plate 5 penetrates into the lining bag 8, and gas is injected into the lining bag 8 through the gas injection device 3 on the container lining bag pressing plate 5, so that the closed lining bag 8 is expanded, and the top end of the closed lining bag is bulged, as shown in fig. 1-1 and fig. 1-2.
And S2, cutting the lining bag.
Cutting the upper part of the lining bag by adopting a lining bag cutting mechanism; the lining bag cutting mechanism comprises a discharging cutter walking lifting appliance 1, a lining bag cutter 4 and a discharging grabbing lifting appliance 6.
And a discharge cutter walking hanger 1 is adopted to hang the lining bag cutter 4 above the lining bag 8, and a discharge grabbing hanger 6 is hung below the discharge cutter walking hanger 1 through a lifting rope.
After the unloading cutter walking lifting appliance 1 vertically moves downwards, the lining bag cutter 4 is in contact with the upper surface of the lining bag 8 under the action of gravity, the inner wall of the lining bag cutter 4 is provided with an annular blade 41, the upper part of the lining bag is cut to form an annular notch, and the upper surface of the lining bag is separated to form a circular film.
The suction cups at the bottom of the discharge grabbing slings 6 contact the circular thin film under the action of gravity to realize adsorption, and when the discharge cutter walking slings 1 are lifted away, the discharge grabbing slings 6 lift off the cut and separated circular thin film, as shown in fig. 2-1 and 2-2.
And S3, butting the unloading cone buckets.
The unloading conical hopper 2 is hung above the lining bag 8 by a special unloading conical hopper hanger 9, a long hole is formed in a connecting piece of the unloading conical hopper 2, the unloading conical hopper 2 is fixed on a corner piece of a container shell by a pin shaft 72, and the connection between the unloading conical hopper 2 and the top opening of the lining bag 8 is realized, as shown in fig. 3-1 and 3-2.
And S4, separating the lifting appliance.
The bottom of the special lifting appliance 9 for the unloading conical hopper is separated from the top of the unloading conical hopper 2, and then the container is turned by 90 degrees to realize the output of the cargo, as shown in fig. 4-1 and 4-2.
The special lifting appliance 9 for the unloading cone bucket is a triangular frame, the bottom surface of the triangular frame is a cuboid frame, the left side and the right side of the triangular frame are identical triangular frames, the triangular frames are perpendicular to the cuboid frame, the base angles of the triangular frames are acute angles, and the top ends of the tops of the triangular frames are fixedly connected through connecting rods. The four corners of the special spreader for unloading cone buckets 9 are detachably connected by driving the connecting pieces 22 at the four corners of the unloading cone bucket 2 through the pneumatic actuators 91, as shown in fig. 8-1 to 8-4.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A container liner bag unloading and butt joint method is characterized by comprising the following steps:
s1, inflating the lining bag;
a container lining bag pressing plate is placed at the top of a lining bag of a container through a lifting appliance, a gas injection device on the container lining bag pressing plate penetrates into the lining bag under the action of gravity, gas is injected into the lining bag, the sealed lining bag is expanded, and the top end of the lining bag is bulged;
s2, cutting the lining bag;
cutting the upper part of the lining bag by adopting a lining bag cutting mechanism;
the lining bag cutting mechanism comprises a discharging cutter walking lifting appliance, a lining bag cutter and a discharging grabbing lifting appliance;
a discharge cutter walking lifting appliance is adopted to lift the lining bag cutter to the upper part of the lining bag, and a discharge grabbing lifting appliance is lifted below the discharge cutter walking lifting appliance through a steel wire rope;
after the unloading cutter walking lifting appliance vertically moves downwards, the lining bag cutter is in contact with the upper surface of the lining bag under the action of gravity, the inner wall of the lining bag cutter is provided with an annular blade, the upper part of the lining bag is cut to form an annular notch, and the upper surface of the lining bag is separated to form a circular film;
the suction cup at the bottom of the unloading grabbing sling contacts the circular film under the action of gravity and realizes adsorption, and when the unloading cutter walks the sling to lift away, the unloading grabbing sling lifts off the cut and separated circular film;
s3, butting the unloading cone buckets;
the unloading conical hopper is hung above the lining bag through a special lifting appliance for the unloading conical hopper, a long hole is formed in a connecting piece of the unloading conical hopper, the unloading conical hopper is fixed on a corner piece of a container shell through a pin shaft, and the unloading conical hopper is connected with an opening in the top of the lining bag;
s4, separating the lifting appliance;
the bottom of the special lifting appliance for the unloading conical hopper is separated from the top of the unloading conical hopper, and the container is turned by 90 degrees to realize the output of goods;
the container liner bag pressing plate is a square plate with a circular through hole in the middle, notches are respectively machined at four corners and are correspondingly assembled at the container corner fitting positions of the container, a hoisting ring for hoisting is arranged at the upper part of the container liner bag pressing plate, a positioning lug plate for positioning is arranged on the side face of the container liner bag pressing plate, a rubber sealing strip for contacting the container is arranged at the lower side of the container liner bag pressing plate, and an inflatable sealing pipe for sealing is arranged at the inner side of the container liner bag pressing plate;
the unloading cone bucket comprises a bucket body frame, a connecting piece, a cone bucket body, a feed opening and a pneumatic butterfly valve;
a conical hopper body in a conical hopper shape is arranged at the center of the hopper body frame, and connecting pieces for connecting the unloading conical hopper and the container are respectively arranged at four corners, so that the bottoms of the connecting pieces are fixed on container corner pieces of the container through pin shafts;
the center of the conical hopper body is provided with a discharging opening for discharging, and a pneumatic butterfly valve for controlling the on-off of discharging is arranged on the discharging opening.
2. The method for docking and unloading a container liner bag according to claim 1, wherein,
the four gas injection devices are respectively positioned at the four corners of the container lining bag pressing plate.
3. The method for docking and unloading a container liner bag according to claim 1, wherein,
the rubber sealing strips for sealing the container are arranged circumferentially.
4. The method for docking and unloading a container liner bag according to claim 1, wherein,
and after the inflation sealing pipe is inflated into the groove on the inner side, the inflation sealing pipe is expanded, and the inflation sealing pipe is contacted with the unloading cone bucket.
5. The method for docking and unloading a container liner bag according to claim 1, wherein,
the lining bag cutter is a circular cutting device, and a blade on the lining bag cutter is a tooth-shaped blade.
6. The method for docking and unloading a container liner bag according to claim 1, wherein,
the four angular positions of the special lifting appliance for the unloading cone bucket can realize the disassembly and connection by driving connecting pieces at the four angular positions of the unloading cone bucket through a pneumatic actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811172925.9A CN109250239B (en) | 2018-10-09 | 2018-10-09 | Container lining bag unloading and butt joint method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811172925.9A CN109250239B (en) | 2018-10-09 | 2018-10-09 | Container lining bag unloading and butt joint method |
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| CN109250239A CN109250239A (en) | 2019-01-22 |
| CN109250239B true CN109250239B (en) | 2020-09-22 |
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| CN201811172925.9A Active CN109250239B (en) | 2018-10-09 | 2018-10-09 | Container lining bag unloading and butt joint method |
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| CN111137520A (en) * | 2020-02-17 | 2020-05-12 | 大连优派科包装技术有限公司 | Device and method for unloading container lining bag |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE10204370A1 (en) * | 2002-02-02 | 2003-08-14 | Itw Gema Ag | Device and method for the metered removal of coating powder from a powder bag |
| US6962271B2 (en) * | 2003-11-03 | 2005-11-08 | Sertapak, Inc. | Dispensing system for returnable bulk containers |
| CN201442668U (en) * | 2009-03-06 | 2010-04-28 | 内蒙古伊利实业集团股份有限公司 | Cutter device for cutting opening of gas flushing pouch |
| CN202912017U (en) * | 2012-10-25 | 2013-05-01 | 常州市亚葵自动化设备有限公司 | Gas pin bag-holding mechanism |
| CN102941950A (en) * | 2012-11-15 | 2013-02-27 | 安徽泽加业粉体工程有限公司 | Automatic bag opening system |
| CN203638469U (en) * | 2013-10-25 | 2014-06-11 | 上海环境工程技术有限公司 | Pneumatic seal device for garbage container |
| JP6360433B2 (en) * | 2014-12-18 | 2018-07-18 | 赤武エンジニアリング株式会社 | Flexible container discharge device |
| CN205916799U (en) * | 2016-08-05 | 2017-02-01 | 中国轻工业广州工程有限公司 | Ton bag discharge apparatus |
| CN205972117U (en) * | 2016-08-17 | 2017-02-22 | 安徽盛运环保工程有限公司 | Automatic broken bag feeding equipment in powder storehouse |
| CN206107746U (en) * | 2016-08-26 | 2017-04-19 | 赛摩电气股份有限公司 | Automatic broken bag discharge apparatus of crushed aggregates |
| CN207107113U (en) * | 2017-04-13 | 2018-03-16 | 山推建友机械股份有限公司 | Continous way jumbo bag cement is unpacked conveying equipment |
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