CN113428454B - A packing belt sealing tape cuts device for carton unseals - Google Patents
A packing belt sealing tape cuts device for carton unseals Download PDFInfo
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- CN113428454B CN113428454B CN202110845935.XA CN202110845935A CN113428454B CN 113428454 B CN113428454 B CN 113428454B CN 202110845935 A CN202110845935 A CN 202110845935A CN 113428454 B CN113428454 B CN 113428454B
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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
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Abstract
The invention relates to a cutting device for a packing belt sealing adhesive tape for opening a carton, which comprises a supporting connecting part, a cutting part and a cutting part, wherein the cutting part and the cutting part are both arranged on the supporting connecting part; when the supporting connecting part rotates along the X axis, the cutting part is switched to carry out a packaging belt cutting process or the cutting part is switched to carry out a tape cutting and sealing process; after one or more of movement combination of movement of the supporting connecting part along the X axis, the Y axis, the Z axis and the rotation of the Z axis, the supporting connecting part supports the cutting part to reach a target position for cutting a packing belt of the corrugated case, or supports the cutting part to reach a target position for cutting a sealing tape of the corrugated case; the target position of the cutting part is the position for cutting off a packing belt of the corrugated case, and the target position of the cutting part is the initial position for cutting off the sealing tape of the corrugated case.
Description
Technical Field
The invention relates to the technical field of transport packaging and storage logistics, in particular to a packing belt sealing tape shearing device for opening a carton.
Background
In the automatic stereoscopic warehouse inlet port in the field of warehouse logistics, a forklift is adopted to transport trays and corrugated cartons to an automatic stereoscopic warehouse inlet, packing belts are manually cut off, sealing adhesive tapes are cut off, a box cover large plate and a box cover small plate are turned over, then goods are manually grabbed to a code scanner to identify the identification code of each goods, the goods are placed into a warehouse turnover box, and then the warehouse turnover box is stored in a storage position of the automatic stereoscopic warehouse. The mode of manually cutting off the packing belt and the sealing adhesive tape has low efficiency, large labor intensity and high cost.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the problems of low efficiency, high labor intensity and high cost of manual cutting of the packing belt and the cutting of the sealing adhesive tape in the prior art, and provide a packing belt and sealing adhesive tape cutting device for opening the carton, which is installed at the tail end of a robot or the execution tail end of an automatic device, and realizes automatic cutting of the packing belt and the cutting of the sealing adhesive tape which are highly suitable for different specifications and sizes of corrugated cartons and different positions of the packing belt by means of a vision system, is convenient to use, reduces manual operation, and provides technical support for a manufacturing intelligent factory.
In order to solve the technical problem, the invention provides a cutting device for packing belts and sealing adhesive tapes for opening cartons, which is characterized in that:
the cutting device comprises a supporting and connecting part, a cutting part and a cutting part, wherein the cutting part and the cutting part are both arranged on the supporting and connecting part; the tail end of the robot or the numerical control device provides X-axis rotation, Z-axis rotation, and movement in the X-axis direction, the Y-axis direction and the Z-axis direction; when the supporting connecting component rotates along the X axis, the cutting component is switched to carry out a packaging belt cutting process or the cutting component carries out a sealing adhesive tape cutting process;
after one or more of movement combination of movement of the supporting connecting part along the X-axis direction, movement of the Y-axis direction, movement of the Z-axis direction and rotation of the Z-axis, the supporting connecting part supports the cutting part to reach a target position for cutting a packing belt of the corrugated case, or supports the cutting part to reach a target position for cutting a sealing tape of the corrugated case; or after one or more of the movement combination of the movement of the supporting connecting part along the X-axis direction, the movement of the Y-axis direction and the movement of the Z-axis direction, the power is provided for the cutting part to cut the sealing tape of the corrugated case; the target position of the cutting component is the position for cutting the packing belt of the corrugated case, and the target position of the cutting component is the initial position for cutting the sealing tape of the corrugated case. If the corrugated box support platform can be rotated 90 degrees along the Z-axis, no robot tip or numerical control device is required to perform a tip Z-axis rotational degree of freedom.
In one embodiment of the invention, the shearing component comprises a wide supporting plate and a narrow supporting plate, the wide supporting plate and the narrow supporting plate are detachably mounted on the square plate, and the wide supporting plate is provided with a parallel tetrahedron fixed cutter;
a rectangular moving plate which is elevated with respect to the support connection member;
the L-shaped bent cutter bar is of a lever structure, the bent cutter bar is arranged on the front face of the support connecting part, the middle part of the bent cutter bar is connected to the wide support plate and the narrow support plate through step shaft pins at two rotating ends, and a triangular prism rotating cutter is arranged at the first end of the bent cutter bar; in an initial state, a piston rod of the air cylinder extends to the farthest position, the rectangular moving plate descends to the lowest position, and the lower plane of the triangular prism rotating knife is in a horizontal position; after the supporting and connecting part moves along the Y-axis direction or/and the Z-axis direction, the triangular prism rotating knife is driven to abut against a box cover of the corrugated case, and the triangular prism rotating knife is inserted below a packing belt of the corrugated case;
the two-force rod is obliquely arranged, and two ends of the two-force rod are respectively hinged to a hinge seat at the second end of the bent cutter rod and a double-lug hinge seat on the rectangular moving plate;
when the piston rod of the air cylinder retracts and the rectangular moving plate ascends, the two force rods drive the bending cutter bar to rotate around the step shaft pin, so that the triangular prism rotating cutter and the parallel tetrahedron fixed cutter are matched to shear a packing belt of the corrugated case.
In one embodiment of the invention, the middle part of the rectangular moving plate is connected with the cylinder, two sides of the rectangular moving plate positioned at the middle part of the rectangular moving plate are connected to the square plate through two single-head threaded guide rods, and linear bearings are sleeved between the rectangular moving plate and the two single-head threaded guide rods;
in one embodiment of the invention, the step shaft pin comprises a first section with a small shaft diameter and a second section with a large shaft diameter, the first section of the step shaft pin is inserted into the hole of the narrow support plate, and the second section of the step shaft pin is inserted into the hole of the wide support plate; the middle hole of the bending cutter bar is sleeved on the first section of the step shaft pin and is abutted against the second section of the step shaft pin, and a limiting spacer bush is sleeved on the first section of the step shaft pin and positioned between the bending cutter bar and the narrow supporting plate;
in one embodiment of the present invention, the first end of the curved tool bar and the triangular prism-shaped rotating blade are brazed together; the upper inclined plane of the triangular prism rotating knife is the front knife face of the grinding and shearing blade.
In one embodiment of the invention, the parallel tetrahedron fixed cutter is obliquely arranged in front of the wide support plate, and the lower oblique surface of the parallel tetrahedron fixed cutter is a rake surface for grinding the shearing edge.
In one embodiment of the present invention, the cutting member is obliquely disposed on the back surface of the wide support plate; in the cutting part, a flat plate and a slotted flat plate are welded together in a brazing mode and are fixed on a wide supporting plate in an integral mode by screws, a blade is inserted into a square hole of a welding part formed by the flat plate and the slotted flat plate in a clearance fit mode and is fixed on the welding part formed by the flat plate and the slotted flat plate by fine-tooth screws, and the cutting part cuts the sealing adhesive tape of the corrugated case through the blade.
In another embodiment of the invention, the shearing component comprises a right-angle section cutter bar, the right-angle section cutter bar can be detachably mounted on the square plate, and the lower end of the right-angle section cutter bar is provided with a large plane fixed cutter; after the supporting connecting part moves along the Y-axis direction or/and the Z-axis direction, the large plane fixed knife is driven to abut against the box cover of the corrugated case, and the large plane fixed knife is inserted into the lower part of the packing belt of the corrugated case;
a rectangular moving plate which is elevated with respect to the support connection member;
the movable knife supporting plate is connected with the rectangular moving plate, the movable knife supporting plate is provided with an inclined-blade movable knife, and the inclined-blade movable knife is fixed on the movable knife supporting plate by virtue of screws;
the pressure lever supporting seat is connected to the movable knife supporting plate;
the tooth end face pressure lever is sleeved with a linear bearing between the tooth end face pressure lever and the pressure lever supporting seat, the tooth end face pressure lever moves up and down in a linear bearing hole, and the tooth end face pressure lever is limited by a screw and a gasket to move downwards; the tooth end face pressure lever is sleeved with a compression spring, and two ends of the compression spring are respectively limited and pre-tightened by the step face of the tooth end face pressure lever and the lower surface of the pressure lever supporting seat;
in the initial state, the air cylinder does not act, and the rectangular moving plate is positioned at the uppermost position; in the shearing process, the piston rod of the air cylinder extends out, the movable knife supporting plate and the inclined blade movable knife are driven to descend when the rectangular moving plate descends, the elastic force of a compression spring is overcome, the tooth end face of the tooth end face pressing rod presses the packing belt of the corrugated case on the large-plane fixed knife, and the inclined blade movable knife is matched with the large-plane fixed knife to cut off the packing belt of the corrugated case.
In another embodiment of the invention, the middle part of the rectangular moving plate is connected with the cylinder, two sides of the rectangular moving plate positioned at the middle part of the rectangular moving plate are connected to the square plate through two single-head threaded guide rods, and linear bearings are sleeved between the rectangular moving plate and the two single-head threaded guide rods;
in another embodiment of the invention, the large plane fixed cutter and the right-angle section cutter bar are welded together by brazing; the upper plane of the large-plane fixed cutter is a rake face for grinding the shearing edge.
In another embodiment of the invention, the lower bevel of the beveled moving blade is the rake face of the abrasive cutting edge.
In another embodiment of the invention, the cutting member is arranged obliquely in front of the right-angle section cutter bar; in the cutting part, a flat plate and a slotted flat plate are welded together in a brazing mode and are fixed on a cutter bar with a right-angle cross section in an integral mode through screws, a blade is inserted into a square hole of a welding piece formed by the flat plate and the slotted flat plate in a clearance fit mode and is fixed on the welding piece formed by the flat plate and the slotted flat plate through fine-tooth screws, and the cutting part cuts the sealing adhesive tape of the corrugated case through the blade.
Compared with the prior art, the technical scheme of the invention has the following advantages:
the packing belt sealing adhesive tape cutting device for opening the carton is installed at the tail end of a robot or the execution tail end of an automatic device, and realizes automatic cutting of the packing belt and cutting of the sealing adhesive tape which are highly suitable for different specifications and sizes of corrugated cartons and different positions of the packing belt by means of a vision system.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the embodiments of the present disclosure taken in conjunction with the accompanying drawings, in which
FIG. 1 is a front view of a section A-A of a first embodiment of a cutting device for a packing tape of the present invention;
FIG. 2 is a B-B cross sectional view of a first embodiment of the cutting device for packaging tape of the present invention;
FIG. 3 is a C-C cross sectional view of a first embodiment of the cutting device for packaging tape of the present invention;
FIG. 4 is a partial sectional view of a portion D-D of a first embodiment of the cutting device for packaging tape of the present invention;
FIG. 5 is a partial view of the packaging tape cutting device according to the first embodiment of the present invention;
FIG. 6 is a partial view of the first embodiment of the cutting device for packaging tape and sealing tape of the present invention in the direction F;
FIG. 7 is a partial view from G to G of a first embodiment of the cutting device for packaging tape and sealing tape of the present invention;
fig. 8 is a schematic view of the moving blade moving when the packaging tape is cut off in the first embodiment of the packaging tape cutting device of the invention;
FIG. 9 is a front view of a second embodiment of the cutting device for packaging tape of the present invention;
FIG. 10 is a sectional view taken along line H-H of a second embodiment of the cutting device for packaging tape of the present invention;
FIG. 11 is a sectional view taken along line I-I of a second embodiment of the cutting device for packaging tape of the present invention;
FIG. 12 is a J-J cross-sectional view of a second embodiment of the cutting device for packaging tape of the present invention;
fig. 13 is a K-K cross-sectional view of a second embodiment of the strapping tape cutting device of the present invention.
The specification reference numbers indicate:
d-packing belt;
1-support connecting part, 11-square plate, 12-diamond mounting plate and 13-double thread pull rod;
2-shearing part, 21-wide supporting plate, 22-parallel tetrahedron fixed knife, 23-rectangular moving plate, 24-cylinder, 25-bending knife bar, 26-step shaft pin, 27-triangular prism rotating knife, 28-two-force rod, 29-spacing spacer bush, 30-double ear hinge base, 31-single-end threaded guide rod, 32-linear bearing, 33-narrow supporting plate, 34-large plane fixed knife, 35-right-angle section knife bar, 36-oblique-edge moving knife, 37-moving knife supporting plate, 38-tooth end surface pressure bar, 39-compression spring and 40-pressure bar supporting base;
5-cutting part, 51-flat plate, 52-blade, 53-slotted plate.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Example one
As shown in fig. 1-3, the embodiment of the invention discloses a cutting device for a packing belt sealing adhesive tape for opening a carton, which comprises a supporting connecting part 1, a cutting part 2 and a cutting part 5, wherein the cutting part 2 and the cutting part 5 are both installed on the supporting connecting part 1, a diamond-shaped mounting plate 12 in the supporting connecting part 1 is installed at the tail end of a robot or the tail end of a numerical control device, and two double-thread pull rods 13 connect the diamond-shaped mounting plate 12 and a square plate 11 into a whole; the tail end of the robot or the numerical control device provides X-axis rotation, Z-axis rotation, and movement in the X-axis direction, the Y-axis direction and the Z-axis direction; when the support connecting member 1 rotates along the X axis, the cutting member 2 is switched to perform a step of cutting a packing tape (the cutting process shown in fig. 8, a part of a cross-sectional reticulate line in fig. 1, 6 and 8 is a packing tape d) or the cutting member 5 is switched to perform a step of cutting a sealing tape;
after one or more of movement combination of movement of the supporting connecting part 1 in the X-axis direction, movement of the Y-axis direction, movement of the Z-axis direction and rotation of the Z-axis, the supporting connecting part supports the cutting part 2 to reach a target position for cutting a packing belt of a corrugated case, or supports the cutting part 5 to reach a target position for cutting a sealing tape of the corrugated case; or after one or more of the movement combination of the movement of the supporting and connecting component 1 along the X-axis direction, the movement of the Y-axis direction and the movement of the Z-axis direction, the power is provided for the cutting component 5 to cut the sealing tape of the corrugated case; the target position of the cutting component 2 is a position for cutting the packing belt of the corrugated case, and the target position of the cutting component 5 is an initial position for cutting the sealing tape of the corrugated case.
The shearing component 2 comprises a wide support plate 21 and a narrow support plate 33, the wide support plate 21 and the narrow support plate 33 can be detachably mounted on the square plate 11, and the wide support plate 21 is provided with a parallel tetrahedron fixed cutter 22;
a rectangular moving plate 23, wherein the cylinder 24 is connected to the middle of the rectangular moving plate 23, and the cylinder 24 drives the rectangular moving plate 23 to move up and down relative to the support connection component 1; two sides of the rectangular moving plate 23, which are positioned in the middle of the rectangular moving plate, are connected to the square plate 11 through two single-head threaded guide rods 31, and linear bearings 32 are sleeved between the rectangular moving plate 23 and the two single-head threaded guide rods 31;
an L-shaped curved bar 25, wherein the curved bar 25 is a lever structure, the curved bar 25 is disposed on the front surface of the support link 1, the middle of the curved bar 25 is connected to the wide support plate 21 and the narrow support plate 33 through a stepped shaft pin 26, and the first end of the curved bar 25 is provided with a triangular prism rotary knife 27; in the initial state, the piston rod of the air cylinder 24 extends to the farthest position, the rectangular moving plate 23 descends to the lowest position, and the lower plane of the triangular prism rotating knife 27 is in a horizontal position; after the supporting and connecting component 1 moves along the Y-axis direction or/and the Z-axis direction, the triangular prism rotating knife 27 is driven to press against the box cover of the corrugated case, and the triangular prism rotating knife 27 is inserted below the packing belt of the corrugated case (as shown in fig. 8, the packing belt is twisted and deformed, the pressing depth of the triangular prism rotating knife 27 is the distance between two double-dot chain lines below, and the pressing depth is related to the inclination of the triangular prism rotating knife 27 and the packing belt width);
a two-force rod 28, wherein the two-force rod 28 is obliquely arranged, and two ends of the two-force rod 28 are respectively hinged to a hinge seat at the second end of the bending cutter bar 25 and a double-lug hinge seat 30 on the rectangular moving plate;
as shown in fig. 1, 4, 5 and 8, when the piston rod of the cylinder 24 retracts and the rectangular moving plate 23 ascends, the two-force rod 28 drives the curved cutter bar 25 to rotate around the step shaft pin 26, so that the triangular prism rotating cutter 27 cooperates with the parallel tetrahedron stationary cutter 22 to shear the packing belt of the corrugated carton.
As shown in fig. 2, in one embodiment of the present invention, the stepped shaft pin 26 includes a first section with a small shaft diameter and a second section with a large shaft diameter, the first section of the stepped shaft pin 26 is inserted into the hole of the narrow support plate 33, and the second section of the stepped shaft pin 26 is inserted into the hole of the wide support plate 21; the middle hole of the bending cutter bar 25 is sleeved on the first section of the stepped shaft pin 26 and is abutted against the second section of the stepped shaft pin, and a limiting spacer 29 is sleeved on the first section of the stepped shaft pin 26 and positioned between the bending cutter bar 25 and the narrow supporting plate 33.
As shown in fig. 1, 5 and 6, in an embodiment of the present invention, the first end of the curved tool bar 25 and the triangular prism-shaped rotating blade 27 are brazed; the upper inclined surface of the triangular prism-shaped rotating knife 27 is a rake surface for grinding the shearing edge.
As shown in fig. 2 and 5, the parallel tetrahedron shaped fixed blade 22 is obliquely disposed in front of the wide support plate 21, and the lower oblique surface of the parallel tetrahedron shaped fixed blade 22 is a rake surface for grinding the cutting edge.
As shown in fig. 8, the frictional force generated by the shearing force of the blade of the triangular prism rotary knife 27 and the blade of the parallel tetrahedron stationary knife 22 prevents the packing belt of the corrugated box from moving.
As shown in fig. 6 and 7, the cutting member 5 is obliquely disposed on the back surface of the wide support plate 21 and fixed by screws; in the cutting member 5, the flat plate 51 and the grooved flat plate 53 are brazed and fixed to the wide support plate 21 by means of screws in an integral manner, the blade 52 is inserted into the square hole of the welding member formed by the flat plate 51 and the grooved flat plate 53 with a clearance fit and fixed to the welding member formed by the flat plate 51 and the grooved flat plate 53 by means of fine-tooth screws, and the cutting member 5 cuts the sealing tape of the corrugated box by means of the blade 52.
Example two
The embodiment of the invention discloses a second structure of a strapping tape cutting device for opening a carton, which is different from the first structure in that the cutting member 2 is implemented in a different structure and the installation position of the cutting member 5, and the width dimension of the rectangular movable plate 23 shown in fig. 3 and 12 is different. Specifically, as shown in fig. 9-13, the shearing component 2 includes a right-angle section cutter bar 35, the right-angle section cutter bar 35 is detachably mounted on the square plate 11, and a large plane fixed cutter 34 is arranged at the lower end of the right-angle section cutter bar 35; after the supporting and connecting component 1 moves along the Y-axis direction or/and the Z-axis direction, the large plane fixed knife 34 is driven to abut against the box cover of the corrugated case, and the large plane fixed knife 34 is inserted into the lower part of the packing belt of the corrugated case;
a rectangular moving plate 23, wherein the rectangular moving plate 23 is lifted and lowered with respect to the support link member 1;
the movable knife supporting plate 37 is connected with the rectangular moving plate 23, the movable knife supporting plate 37 is provided with an inclined-blade movable knife 36, and the inclined-blade movable knife 36 is fixed on the movable knife supporting plate 37 through screws;
the pressure lever supporting seat 40 is connected to the movable blade supporting plate 37;
the gear end face compression bar 38, the linear bearing 32 is sleeved between the gear end face compression bar 38 and the compression bar supporting seat 40, the gear end face compression bar 38 moves up and down in the hole of the linear bearing 32, and the gear end face compression bar 38 is limited by a screw and a gasket to move axially downwards; the tooth end face pressing rod 38 is sleeved with a compression spring 39, and two ends of the compression spring 39 are limited and pre-tightened by the step face of the tooth end face pressing rod 38 and the lower face of the pressing rod supporting seat 40 respectively;
in the initial state, the air cylinder 24 does not act, and the rectangular moving plate 23 is at the uppermost position; in the shearing process, the piston rod of the cylinder 24 extends out, the movable knife supporting plate 37 and the inclined-blade movable knife 36 are driven to descend when the rectangular moving plate 23 descends, the elastic force of the compression spring 39 is overcome, the tooth end surface of the tooth end surface compression bar 38 presses the packing belt of the corrugated case on the large-plane fixed knife 34, and the inclined-blade movable knife 36 is matched with the large-plane fixed knife 34 to cut off the packing belt of the corrugated case.
The middle part of the rectangular moving plate 23 is connected with the air cylinder 24, two sides of the rectangular moving plate 23 positioned in the middle part are connected to the square plate 11 through two single-head threaded guide rods 31, and linear bearings 32 are sleeved between the rectangular moving plate 23 and the two single-head threaded guide rods 31;
as shown in fig. 11 and 13, the large-plane fixed cutter 34 and the right-angle section cutter bar 35 are welded together by brazing; the upper plane of the large plane fixed cutter 34 is a rake face for grinding a shearing edge; the large plane fixed cutter 34 bears the acting force of a compression spring 39 and the shearing force generated by the inclined blade movable cutter 36, so that a cutter bar 35 with a right-angle section and good rigidity is selected; the structure characteristics of the left side inclined surface of the large flat surface stationary knife 34 shown in fig. 9 and the left side width of the large flat surface stationary knife 34 gradually increased as shown in fig. 13 facilitate the insertion of the large flat surface stationary knife 34 under the packaging belt of the corrugated carton.
As shown in fig. 11 and 13, the lower bevel surface of the bevel edge moving blade 36 is a rake surface of the sharpening cutting edge.
As shown in fig. 9, the cutting member 5 is provided obliquely in front of the orthogonal section bar 35; in the cutting member 1, a flat plate 51 and a grooved flat plate 53 are brazed and fixed to a right-angle cross-section holder 35 by means of screws in the form of a welded member as a whole, a blade 52 is inserted into a square hole of the welded member formed by the flat plate 51 and the grooved flat plate 53 with a clearance fit and fixed to the welded member formed by the flat plate 51 and the grooved flat plate 53 by means of fine-tooth screws, and the cutting member 5 cuts a sealing tape of the corrugated box by means of the blade 52.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications derived therefrom are intended to be within the scope of the invention.
Claims (8)
1. The utility model provides a packing belt sealing tape cuts device for carton kaifeng which characterized in that: the cutting device comprises a supporting and connecting part, a cutting part and a cutting part, wherein the cutting part and the cutting part are both arranged on the supporting and connecting part; the tail end of the robot or the numerical control device provides X-axis rotation, Z-axis rotation, and movement in the X-axis direction, the Y-axis direction and the Z-axis direction; when the supporting connecting part rotates along the X axis, the cutting part is switched to carry out a packaging belt cutting process or the cutting part is switched to carry out a tape cutting and sealing process;
after one or more of movement combination of movement of the supporting connecting part along the X-axis direction, movement of the Y-axis direction, movement of the Z-axis direction and rotation of the Z-axis, the supporting connecting part supports the cutting part to reach a target position for cutting a packing belt of the corrugated case, or supports the cutting part to reach a target position for cutting a sealing tape of the corrugated case; or after one or more of the movement combination of the movement of the supporting connecting part along the X-axis direction, the movement of the Y-axis direction and the movement of the Z-axis direction, the power is provided for the cutting part to cut the sealing tape of the corrugated case; the target position of the cutting component is a position for cutting the packing belt of the corrugated case, and the target position of the cutting component is an initial position for cutting the sealing tape of the corrugated case;
the shearing component comprises a wide supporting plate and a narrow supporting plate, the wide supporting plate and the narrow supporting plate can be detachably mounted on the square plate, and the wide supporting plate is provided with a parallel tetrahedron fixed cutter;
a rectangular moving plate which is elevated with respect to the support connection member;
the L-shaped bent cutter bar is of a lever structure, the bent cutter bar is arranged on the front face of the support connecting part, the middle part of the bent cutter bar is connected to the wide support plate and the narrow support plate through step shaft pins at two rotating ends, and a triangular prism rotating cutter is arranged at the first end of the bent cutter bar; in an initial state, a piston rod of the air cylinder extends to the farthest position, the rectangular moving plate descends to the lowest position, and the lower plane of the triangular prism rotating knife is in a horizontal position; after the supporting and connecting component moves along the Y-axis direction or/and the Z-axis direction, the triangular prism rotating knife is driven to abut against the box cover of the corrugated case, and the triangular prism rotating knife is inserted into the lower side of the packing belt of the corrugated case;
the two-force rod is obliquely arranged, and two ends of the two-force rod are respectively hinged to a hinge seat at the second end of the bent cutter rod and a double-lug hinge seat on the rectangular moving plate;
when the piston rod of the air cylinder retracts and the rectangular moving plate ascends, the two-force rod drives the bent cutter bar to rotate around the step shaft pin, so that the triangular prism rotating cutter and the parallel tetrahedron fixed cutter are matched to cut off a packing belt of the corrugated case;
or the shearing component comprises a right-angle section cutter bar which can be detachably mounted on the square plate, and a large plane fixed cutter is arranged at the lower end of the right-angle section cutter bar; after the supporting connecting part moves along the Y-axis direction or/and the Z-axis direction, the large plane fixed knife is driven to abut against the box cover of the corrugated case, and the large plane fixed knife is inserted into the lower part of the packing belt of the corrugated case;
a rectangular moving plate which is elevated with respect to the support connection member;
the movable knife supporting plate is connected with the rectangular moving plate and is provided with an inclined-blade movable knife;
the pressure bar supporting seat is connected to the movable cutter supporting plate;
the tooth end face pressure lever is sleeved with a linear bearing between the tooth end face pressure lever and the pressure lever supporting seat, the tooth end face pressure lever moves up and down in a linear bearing hole, and the tooth end face pressure lever is limited by a screw and a gasket to move downwards; the tooth end face pressure lever is sleeved with a compression spring, and two ends of the compression spring are respectively limited and pre-tightened by the step face of the tooth end face pressure lever and the lower surface of the pressure lever supporting seat;
in the initial state, the air cylinder does not act, and the rectangular moving plate is positioned at the uppermost position; in the shearing process, the piston rod of the air cylinder extends out, the movable knife supporting plate and the inclined blade movable knife are driven to descend when the rectangular moving plate descends, the elastic force of a compression spring is overcome, the tooth end face of the tooth end face pressing rod presses the packing belt of the corrugated case on the large-plane fixed knife, and the inclined blade movable knife is matched with the large-plane fixed knife to cut off the packing belt of the corrugated case.
2. The strapping tape cutting device for opening cartons as claimed in claim 1, wherein: the step shaft pin comprises a first section with a small shaft diameter and a second section with a large shaft diameter, the first section of the step shaft pin is inserted into the hole of the narrow supporting plate, and the second section of the step shaft pin is inserted into the hole of the wide supporting plate; the middle hole of the bending cutter bar is sleeved on the first section of the step shaft pin and abutted against the second section of the step shaft pin, and a limiting spacer bush is sleeved on the first section of the step shaft pin and positioned between the bending cutter bar and the narrow supporting plate.
3. The strapping tape cutting device for opening cartons as claimed in claim 1, wherein: the first end of the curved cutter bar and the triangular prism rotating cutter are welded together in a brazing mode; the upper inclined plane of the triangular prism rotating knife is the front knife face of the grinding and shearing blade.
4. The strapping tape cutting device for opening cartons as claimed in claim 1, wherein: the parallel tetrahedron fixed cutter is obliquely arranged in front of the wide supporting plate, and the lower oblique surface of the parallel tetrahedron fixed cutter is a front cutter surface of the grinding and shearing blade.
5. The strapping tape cutting device for opening cartons as claimed in claim 1, wherein: the large plane fixed cutter and the cutter bar with the right-angle section are welded together in a brazing mode; the upper plane of the large-plane fixed cutter is a front cutter face for grinding the shearing edge.
6. The strapping tape cutting device for opening cartons as claimed in claim 1, wherein: the lower inclined surface of the inclined blade moving blade is a front blade surface of the grinding and shearing blade.
7. The strapping tape cutting device for opening cartons as claimed in claim 1, wherein: the cutting component is obliquely arranged on the back of the wide supporting plate or in front of the cutter bar with the right-angle section; in the cutting part, a flat plate and a slotted flat plate are welded together in a brazing mode and are fixed on a cutter bar with a right-angle cross section in an integral mode through screws, a blade is inserted into a square hole of a welding piece formed by the flat plate and the slotted flat plate in a clearance fit mode and is fixed on the welding piece formed by the flat plate and the slotted flat plate through fine-tooth screws, and the cutting part cuts the sealing adhesive tape of the corrugated case through the blade.
8. The strapping tape cutting device for opening cartons as claimed in claim 1, wherein: the middle of the rectangular moving plate is connected with the air cylinder, two sides of the rectangular moving plate, which are located at the middle of the rectangular moving plate, are connected to the square plate through two single-end threaded guide rods, and linear bearings are sleeved between the rectangular moving plate and the two single-end threaded guide rods.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110845935.XA CN113428454B (en) | 2021-07-26 | 2021-07-26 | A packing belt sealing tape cuts device for carton unseals |
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| CN202110845935.XA CN113428454B (en) | 2021-07-26 | 2021-07-26 | A packing belt sealing tape cuts device for carton unseals |
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| CN113428454A CN113428454A (en) | 2021-09-24 |
| CN113428454B true CN113428454B (en) | 2022-05-24 |
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| CN118458077B (en) * | 2024-07-10 | 2024-09-03 | 首贯(常州)智能科技有限公司 | Automatic unpacking machine |
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| NL8901580A (en) * | 1989-06-22 | 1991-01-16 | E A Van Ballegooijen En Zn B V | DEVICE FOR UNPACKING PRODUCTS INCLUDED IN RECTANGULAR CONTAINERS. |
| JP2000190932A (en) * | 1998-12-28 | 2000-07-11 | Kooriyama Narasaki Seisakusho:Kk | Device and method for unsealing carton |
| CN103817719B (en) * | 2014-03-18 | 2015-09-09 | 重庆市臻憬科技开发有限公司 | A kind of slicer |
| CN207712447U (en) * | 2017-10-26 | 2018-08-10 | 楚天科技股份有限公司 | A kind of intelligence is devaned machine |
| CN208414759U (en) * | 2018-06-15 | 2019-01-22 | 绍兴纺织机械集团有限公司 | A kind of Device for cutting edge of rapier loom |
| CN109229672B (en) * | 2018-08-27 | 2021-10-26 | 楚天科技股份有限公司 | Ribbon removing and adhesive cutting device, intelligent box unpacking machine with ribbon removing and adhesive cutting device and box unpacking method |
| CN212314097U (en) * | 2020-04-08 | 2021-01-08 | 河南中烟工业有限责任公司 | Automatic cutting and collecting device for cigarette box packing belt |
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