CN110549397B - Packing carton thermal contraction membrane cutting device - Google Patents
Packing carton thermal contraction membrane cutting device Download PDFInfo
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- CN110549397B CN110549397B CN201910915099.0A CN201910915099A CN110549397B CN 110549397 B CN110549397 B CN 110549397B CN 201910915099 A CN201910915099 A CN 201910915099A CN 110549397 B CN110549397 B CN 110549397B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/25—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
- B26D1/26—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut
- B26D1/30—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut with limited pivotal movement to effect cut
- B26D1/305—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut with limited pivotal movement to effect cut for thin material, e.g. for sheets, strips or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/74—Auxiliary operations
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- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
Abstract
The invention discloses a packaging box heat shrinkage film cutting device which comprises a table body, an upper cutter, an anti-sticking structure, a lower cutter, an ejection structure, a fixing groove, a rotating structure, a supporting column, a groove, a handle, a film sticking groove and a sliding groove. The invention has the beneficial effects that: when the fixed block rotates to drive the ejector block to rotate, the ejector block extrudes the fixed rod, the fixed rod rotates in the table body, the pressure spring contracts to generate elastic force, the fixed rod pushes the ejector rod upwards when rotating, the ejector rod slides out of the lower cutting knife, the upper cutting knife and the lower cutting knife are better in contact with each other, the cutting of the thermal shrinkage film is facilitated, the fixed rod continuously rotates to contact with the bottom end of the slide rod, the slide rod is pushed upwards, the ejector rod enters the upper cutting knife from the fixed hole, the lever is pushed, the lever rotates in the upper cutting knife, the lever is pushed, the lever slides out of the upper cutting knife, the lever pushes the thermal shrinkage film cut between the upper cutting knife and the lower cutting knife, and the cut thermal shrinkage film is turned.
Description
Technical Field
The invention relates to a cutting device, in particular to a packaging box heat shrinkable film cutting device, and belongs to the technical field of heat shrinkable film cutting.
Background
The heat shrinkable film is used for selling and transporting various products, has the main functions of stabilizing, covering and protecting the products, has high puncture resistance, good shrinkability and certain shrinkage stress, cannot generate holes in the film in the shrinking process, is usually suitable for outdoor use, and therefore needs to be added with a UV (ultraviolet) resistant agent, and is cut by equipment for attaching the heat shrinkable film to the surface of a packaging box and separating the attached heat shrinkable film.
However, in the cutting process of the conventional heat shrinkable film, when the heat shrinkable film is stuck to the surface of the packaging box for cutting, the heat shrinkable film is easily stuck to the cutting blade, so that the heat shrinkable film stuck to the packaging box is separated from the packaging box, the heat shrinkable film needs to be stuck to the packaging box again, the work efficiency is affected, and the sticking of the heat shrinkable film to the packaging box is not facilitated.
Disclosure of Invention
The present invention is directed to solving the above problems, and an object of the present invention is to provide a cutting device for a heat shrinkable film of a packaging box, which facilitates cutting of the heat shrinkable film and prevents the heat shrinkable film from sticking to a cutting blade.
The invention achieves the purpose through the following technical scheme, the packaging box heat shrinkage film cutting device comprises a table body, an upper cutter, an anti-sticking structure, a lower cutter, an ejection structure, a fixing groove, a rotating structure, a supporting column, a groove, a handle, a film sticking groove and a sliding groove, wherein the lower cutter used for cutting the top end of the heat shrinkage film into a prism structure slides on the table body used for supporting a packaging box, the table body is provided with the film sticking groove used for sticking the film, the sliding groove is arranged on the table body, the rotating structure used for rotating is connected with the table body, the rotating structure is connected with the upper cutter used for cutting the heat shrinkage film, the anti-sticking structure used for preventing the heat shrinkage film from sticking is connected with the upper cutter, the handle is fixedly connected with the upper cutter, the table body is connected with the ejection structure used for ejecting the lower cutter, the ejection structure is connected with the rotating structure, the side wall of the table body is connected with the fixing structure for fixing a heat shrinkable film, the support columns are symmetrically fixed at the bottom end of the table body, the top ends of the two support columns are respectively provided with the groove for supporting the heat shrinkable film, and the inner side wall of the table body is provided with the fixing groove for penetrating the film;
the rotating structure comprises a fixed block, a rotating shaft, an ejector block and a torsion spring, the table body is connected with the rotating shaft in a rotating mode, the rotating shaft penetrates through the inside of the sliding groove, the fixed block is fixed on the rotating shaft, the fixed block and the table body form a 60-degree included angle, the fixed block and the table body are connected in a rotating mode, the upper cutter with one side in a prism structure is fixed at the top end of the fixed block, the upper cutter is located at the top end of the lower cutter, one end of the torsion spring is fixed on the inner side wall of the table body, the other end of the torsion spring is fixed on the side wall of the rotating shaft, the rotating shaft penetrates through the inside of the torsion spring, the ejector block is welded at the bottom end of the fixed block, and the ejector block is located inside the table;
the ejection structure comprises a fixed rod, a pressure spring, a slide rod, an ejector rod and a supporting plate, the fixed rod is rotatably connected inside the table body, an included angle of 30 degrees is formed between the fixed rod and the table body, the top end of the fixed rod is abutted against the bottom end of the ejector block, the pressure spring is fixed between the fixed rod and the inner side wall of the table body, the slide rod is fixed at the bottom end of the lower cutter, the slide rod is slidably connected with the table body, the slide rod is positioned at one side, away from the pressure spring, of the top end of the fixed rod, the supporting plate is fixed on the side wall of the fixed rod, the supporting plate is positioned inside the table body, the ejector rod is slidably connected inside the lower cutter, and the bottom end of the ejector rod is abutted against the top end of the supporting plate;
the anti-sticking structure comprises an anti-sticking structure body, the anti-sticking structure body comprises a fixing hole, a pressing rod, a lever and a tension spring, the lever is rotatably connected to the center of the inner portion of the upper cutting knife, the upper cutting knife is provided with the fixing hole with a downward opening, the diameter of the fixing hole is the same as that of the top rod, the pressing rod is in sliding connection with the upper cutting knife, the top end of the pressing rod is abutted against the bottom end of the lever, the tension spring is fixed on the inner side walls of the pressing rod and the upper cutting knife, the vertical distance between the bottom end of the sliding groove and the top end of the lower cutting knife is smaller than the minimum vertical distance between the fixing rod and the sliding rod, and the lower cutting knife penetrates through the inside.
Specifically, fixed knot constructs including fixing base, spacing post and stopper, the lateral wall of stage body is fixed with the fixing base, one side sliding connection of fixing base has one spacing post, spacing post is fixed with the stopper, the stopper with be fixed with between the fixing base pressure spring, spacing post run through in pressure spring's inside, the opposite side of fixing base is fixed with another spacing post.
The invention has the beneficial effects that:
(1) the invention relates to a packaging box heat shrinkable film cutting device, when a fixed block rotates to drive an ejector block to rotate, the fixed rod is driven to rotate inside the table body by the ejector block, the pressure spring contracts to generate elastic force, the ejector rod is pushed upwards when the fixed rod rotates, the ejector rod slides out of the lower cutter, the upper cutter and the lower cutter are better abutted, the cutting of the heat shrinkage film is facilitated, the fixed rod is abutted to the bottom end of the slide rod when continuing to rotate, the slide rod is pushed upwards, the ejector rod enters the upper cutter from the fixed hole, the lever is pushed, the lever is driven to rotate inside the upper cutter, the press rod is pushed to slide out of the upper cutter, the press rod pushes the heat shrinkage film cut between the upper cutter and the lower cutter to turn the cut heat shrinkage film downwards, the heat shrinkage film is prevented from being adhered to the upper cutter, the tension spring contracts to generate elastic force, and the separation of the heat shrinkage film and the upper cutter is.
(2) According to the device for cutting the heat shrinkable film of the packaging box, the upper cutter rotates and moves towards the lower cutter, the fixed block rotates to enable the top block to rotate, the top block rotates to extrude the fixed rod, the fixed rod rotates inside the table body, the pressure spring contracts to generate elasticity, the fixed rod rotates to enable the ejector rod to push upwards to enable the ejector rod to slide out of the lower cutter, the fixed rod continuously rotates to enable the fixed rod to abut against the bottom end of the slide rod to push the slide rod upwards, the lower cutter slides upwards to enable the upper cutter to slide upwards to the upper cutter, the upper cutter and the lower cutter better abut against and cut the heat shrinkable film, and cutting of the heat shrinkable film is.
Drawings
FIG. 1 is a schematic view of the overall structure of a heat shrinkable film cutting device for a packing box according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the attachment of the upper cutter and the anti-adhesive structure shown in FIG. 1;
FIG. 3 is a schematic view of a connection structure of the table body, the ejection structure and the rotation structure shown in FIG. 1;
FIG. 4 is a schematic view of a connection structure of the table body and the ejection structure shown in FIG. 1;
FIG. 5 is a schematic view of a connection structure of the table body and the rotation structure shown in FIG. 1;
fig. 6 is a schematic view of a connection structure between the table body and the fixing structure shown in fig. 1.
In the figure: 1. the cutting table comprises a table body, 2 an upper cutter, 3 an anti-sticking structure, 31, a fixing hole, 32, a pressure rod, 33, a lever, 34, a tension spring, 4 a lower cutter, 5 an ejection structure, 51, a fixing rod, 52, a pressure spring, 53, a sliding rod, 54, an ejector rod, 55, a supporting plate, 6, a fixing structure, 61, a fixing seat, 62, a limiting column, 63, a limiting block, 7, a fixing groove, 8, a rotating structure, 81, a fixing block, 82, a rotating shaft, 83, an ejector block, 84, a torsion spring, 9, a supporting column, 10, a groove, 11, a handle, 12, a film sticking groove, 13 and a sliding groove.
Detailed Description
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. 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.
Referring to fig. 1 to 6, a cutting device for a heat shrinkable film of a packaging box comprises a table body 1, an upper cutter 2, an anti-sticking structure 3, a lower cutter 4, an ejection structure 5, a fixing structure 6, a fixing groove 7, a rotating structure 8, a supporting column 9, a groove 10, a handle 11, a film sticking groove 12 and a sliding groove 13, wherein the lower cutter 4 for cutting the top end of the heat shrinkable film in a prism structure slides on the table body 1 for supporting the packaging box, the film sticking groove 12 for sticking the film is formed on the table body 1, the sliding groove 13 is formed on the table body 1, the rotating structure 8 for rotating is connected to the table body 1, the upper cutter 2 for cutting the heat shrinkable film is connected to the rotating structure 8, the upper cutter 2 for cutting the heat shrinkable film is connected to the anti-sticking structure 3 for sticking the heat shrinkable film, the handle 11 is fixedly connected to the upper cutter 2, the table body 1 is connected with the ejection structure 5 for ejecting the lower cutter 4, the ejection structure 5 is connected with the rotating structure 8, the side wall of the table body 1 is connected with the fixing structure 6 for fixing a heat shrinkable film, the support columns 9 are symmetrically fixed at the bottom end of the table body 1, the top ends of the two support columns 9 are provided with the grooves 10 for supporting the heat shrinkable film, and the inner side wall of the table body 1 is provided with the fixing grooves 7 for penetrating the film.
Specifically, the rotating structure 8 includes a fixed block 81, a rotating shaft 82, a top block 83 and a torsion spring 84, the table body 1 is rotatably connected with the rotating shaft 82, the rotating shaft 82 penetrates through the sliding chute 13, the fixed block 81 is fixed on the rotating shaft 82, the fixed block 81 and the table body 1 form an included angle of 60 degrees, the fixed block 81 is rotatably connected with the table body 1, the upper cutter 2 with one side in a prism structure is fixed at the top end of the fixed block 81, the upper cutter 2 is positioned at the top end of the lower cutter 4, one end of the torsion spring 84 is fixed on the inner side wall of the table body 1, the other end of the torsion spring 84 is fixed to a side wall of the rotating shaft 82, the rotating shaft 82 penetrates through the torsion spring 84, the top block 83 is welded at the bottom end of the fixed block 81, and the top block 83 is located inside the table body 1; in order to cut a heat shrinkable film by holding the handle 11 by hand, the upper cutter 2 is rotated and pressed against the lower cutter 4, the upper cutter 2 and the lower cutter 4 are abutted, the fixed block 81 is rotated during the rotation of the upper cutter 2, the top block 83 is rotated in the table body 1, the fixed block 81 rotates and simultaneously drives the rotating shaft 82 to rotate, and the torsion spring 84 is contracted to generate elastic force.
Specifically, the ejection structure 5 includes a fixing rod 51, a pressure spring 52, a sliding rod 53, a top rod 54 and a supporting plate 55, the fixed rod 51 is rotatably connected inside the table body 1, an included angle of 30 degrees is formed between the fixed rod 51 and the table body 1, the top end of the fixed rod 51 is abutted against the bottom end of the top block 83, the pressure spring 52 is fixed between the fixed rod 51 and the inner side wall of the table body 1, the bottom end of the lower cutter 4 is fixed with the slide bar 53, the slide bar 53 is connected with the table body 1 in a sliding way, the sliding rod 53 is positioned at one side of the top end of the fixed rod 51 far away from the pressure spring 52, the supporting plate 55 is fixed on the side wall of the fixing rod 51, the supporting plate 55 is positioned inside the table body 1, the inner part of the lower cutting knife 4 is connected with the top rod 54 in a sliding way, and the bottom end of the top rod 54 is abutted against the top end of the supporting plate 55; when the upper cutter 2 rotates and moves to the lower cutter 4, the fixed block 81 rotates to enable the top block 83 to rotate, the top block 83 rotates to press the fixed rod 51, the fixed rod 51 rotates in the table body 1, the pressure spring 52 contracts to generate elasticity, the top rod 54 is pushed upwards when the fixed rod 51 rotates, the top rod 54 slides out of the lower cutter 4, the fixed rod 51 continuously rotates to abut against the bottom end of the sliding rod 53, the sliding rod 53 is pushed upwards, the lower cutter 4 slides upwards to the upper cutter 2, and the upper cutter 2 and the lower cutter 4 abut against and cut a heat shrinkable film.
Specifically, the anti-sticking structure 3 comprises a fixing hole 31, a pressing rod 32, a lever 33 and a tension spring 34, the lever 33 is rotatably connected to the inner center of the upper cutter 2, the fixing hole 31 with a downward opening is formed in the upper cutter 2, the diameter of the fixing hole 31 is the same as that of the ejector rod 54, the pressing rod 32 is in sliding connection with the upper cutter 2, the top end of the pressing rod 32 is abutted against the bottom end of the lever 33, the tension spring 34 is fixed to the inner side walls of the pressing rod 32 and the upper cutter 2, the vertical distance between the bottom end of the sliding chute 13 and the top end of the lower cutter 4 is smaller than the minimum vertical distance between the fixing rod 51 and the sliding rod 53, and the lower cutter 4 penetrates through the film sticking groove 12; when the upper cutter 2 abuts against the lower cutter 4, and the push rod 54 exits from the lower cutter 4, the push rod 54 enters the inside of the upper cutter 2 from the fixing hole 31, pushes the lever 33, causes the lever 33 to rotate inside the upper cutter 2, pushes the press rod 32, causes the press rod 32 to slide out of the upper cutter 2, causes the press rod 32 to push the heat shrinkable film cut between the upper cutter 22 and the lower cutter 4, prevents the heat shrinkable film from adhering to the upper cutter 2, and causes the tension spring 34 to shrink to generate elastic force, thereby facilitating the separation of the heat shrinkable film from the upper cutter 2.
Specifically, the fixing structure 6 includes a fixing seat 61, a limiting column 62 and a limiting block 63, the fixing seat 61 is fixed on the side wall of the table body 1, one side of the fixing seat 61 is slidably connected with one limiting column 62, the limiting block 63 is fixed on the limiting column 62, the pressure spring 52 is fixed between the limiting block 63 and the fixing seat 61, the limiting column 62 penetrates through the inside of the pressure spring 52, and the other side of the fixing seat 61 is fixed with the other limiting column 62; after the limiting block 63 is pushed to slide the limiting posts 62, so that the pressure spring 52 on the limiting posts 62 contracts to generate elastic force, a roll of heat shrinkable film is placed on the two limiting posts 62 on the fixing seat 61, the pushing of the limiting block 63 is stopped, the limiting posts 62 are restored to the original position by the elastic force of the pressure spring 52, the two limiting posts 62 penetrate through the roll of heat shrinkable film, and the roll of heat shrinkable film can rotate on the two limiting posts 62 to be drawn.
When the invention is used, firstly, a worker places a roll of heat shrinkable film on two limit columns 62, places another roll of shrink film on the grooves 10 of two support columns 9, passes the heat shrinkable film through the fixed groove 7 in the table body 1, enables the heat shrinkable film on the grooves 10 to be flatly laid in the film sticking groove 12, places a packaging box needing film sticking on the heat shrinkable film in the film sticking groove 12, enables the heat shrinkable film to be stuck on the top end of the packaging box by pulling the heat shrinkable film on the limit columns 62, at the moment, the worker holds the handle 11 and presses the handle 11 to enable the upper cutter 2 to rotate and press the lower cutter 4, enables the upper cutter 2 and the lower cutter 4 to butt against and cut the heat shrinkable film at the bottom end and the top end of the packaging box, enables the fixed block 81 to rotate in the rotating process of the upper cutter 2, the top block 83 rotates in the table body 1, the fixed block 81 rotates and drives the rotating shaft 82 to rotate at the same, the torsion spring 84 is contracted to generate elasticity, when the fixed block 81 rotates to enable the top block 83 to rotate, the top block 83 rotates to extrude the fixed rod 51, the fixed rod 51 rotates in the table body 1, the pressure spring 52 is contracted to generate elasticity, the top rod 54 is pushed upwards when the fixed rod 51 rotates, the top rod 54 slides out of the lower cutter 4, the upper cutter 2 and the lower cutter 4 are better abutted, the cutting of the heat shrinkable film is facilitated, the fixed rod 51 is abutted with the bottom end of the slide rod 53 when continuing to rotate, the slide rod 53 is pushed upwards, the top rod 54 enters the upper cutter 2 from the fixed hole 31, the lever 33 is pushed, the lever 33 is rotated in the upper cutter 2, the pressure rod 32 is pushed to slide out of the upper cutter 2, the pressure rod 32 pushes the heat shrinkable film cut between the upper cutter 22 and the lower cutter 4, the cut heat shrinkable film is turned downwards, and the heat shrinkable film is prevented from being adhered to the upper cutter, the tension spring 34 is contracted to generate elastic force, so that the thermal contraction film is separated from the upper cutter 2, finally, the handle 11 is stopped being pressed, the fixing block 81 is restored to the original position through the elastic force of the torsion spring 84, the upper cutter 2 is restored to the original position, the fixing rod 51 is restored to the original position through the elastic force of the pressure spring 52, the lower cutter 4 is restored to the original position through the self gravity and slides into the table body 1, the pressure rod 32 is restored to the original position through the elastic force of the tension spring 34 and slides into the upper cutter 2, the packaging box with the thermal contraction film attached is taken out of the film attaching groove 12 and placed into the thermal compressor for film attaching of the packaging box, and therefore the film attaching of the next.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (2)
1. A packing carton heat shrink film cutting device which characterized in that: comprises a table body (1), an upper cutter (2), an anti-sticking structure (3), a lower cutter (4), an ejection structure (5), a fixing structure (6), a fixing groove (7), a rotating structure (8), a support column (9), a groove (10), a handle (11), a film sticking groove (12) and a sliding groove (13), wherein the table body (1) used for supporting a packaging box slides to be provided with the lower cutter (4) used for cutting the top end of a heat shrinkable film to be in a prism structure, the table body (1) is provided with the film sticking groove (12) used for sticking the film, the sliding groove (13) is formed in the table body (1), the table body (1) is connected with the rotating structure (8) used for rotating, the rotating structure (8) is connected with the upper cutter (2) used for cutting the heat shrinkable film, the upper cutter (2) is connected with the anti-sticking structure (3) used for sticking the heat shrinkable film, the upper cutting knife (2) is fixedly connected with the handle (11), the table body (1) is connected with the ejection structure (5) for ejecting the lower cutting knife (4), the ejection structure (5) is connected with the rotating structure (8), the side wall of the table body (1) is connected with the fixing structure (6) for fixing a heat shrinkable film, the bottom end of the table body (1) is symmetrically fixed with the supporting columns (9), the top ends of the two supporting columns (9) are both provided with the grooves (10) for supporting the heat shrinkable film, and the inner side wall of the table body (1) is provided with the fixing grooves (7) for penetrating the film;
the rotating structure (8) comprises a fixed block (81), a rotating shaft (82), an ejector block (83) and a torsion spring (84), the table body (1) is rotatably connected with the rotating shaft (82), the rotating shaft (82) penetrates through the inside of the sliding groove (13), the fixed block (81) is fixed on the rotating shaft (82), the fixed block (81) and the table body (1) form an included angle of 60 degrees, the fixed block (81) is rotatably connected with the table body (1), the upper cutter (2) with one side in a prism structure is fixed at the top end of the fixed block (81), the upper cutter (2) is positioned at the top end of the lower cutter (4), one end of the torsion spring (84) is fixed on the inner side wall of the table body (1), the other end of the torsion spring (84) is fixed on the side wall of the rotating shaft (82), and the rotating shaft (82) penetrates through the inside of the torsion spring (84), the top block (83) is welded at the bottom end of the fixed block (81), and the top block (83) is located inside the table body (1);
the ejection structure (5) comprises a fixing rod (51), a pressure spring (52), a sliding rod (53), a top rod (54) and a supporting plate (55), the fixing rod (51) is rotatably connected to the inside of the table body (1), an included angle of 30 degrees is formed between the fixing rod (51) and the table body (1), the top end of the fixing rod (51) is abutted to the bottom end of the top block (83), the pressure spring (52) is fixed between the fixing rod (51) and the inner side wall of the table body (1), the sliding rod (53) is fixed at the bottom end of the lower cutting knife (4), the sliding rod (53) is slidably connected with the table body (1), the sliding rod (53) is located on one side, far away from the pressure spring (52), of the top end of the fixing rod (51), and the supporting plate (55) is fixed on the side wall of the fixing rod (51), the supporting plate (55) is positioned inside the table body (1), the lower cutting knife (4) is connected with the ejector rod (54) in a sliding mode, and the bottom end of the ejector rod (54) is abutted to the top end of the supporting plate (55);
the anti-sticking structure (3) comprises a fixing hole (31), a pressing rod (32), a lever (33) and a tension spring (34), the lever (33) is rotatably connected to the central part inside the upper cutter (2), the fixing hole (31) with a downward opening is formed in the upper cutter (2), the diameter of the fixing hole (31) is the same as that of the ejector rod (54), the pressing rod (32) is in sliding connection with the upper cutter (2), the top end of the pressing rod (32) is abutted against the bottom end of the lever (33), the tension spring (34) is fixed on the inner side walls of the pressing rod (32) and the upper cutter (2), the vertical distance between the bottom end of the sliding groove (13) and the top end of the lower cutter (4) is smaller than the minimum vertical distance between the fixing rod (51) and the sliding rod (53), the lower cutting knife (4) penetrates through the film sticking groove (12).
2. The package heat shrink film cutting device of claim 1, wherein: fixed knot constructs (6) including fixing base (61), spacing post (62) and stopper (63), the lateral wall of stage body (1) is fixed with fixing base (61), one side sliding connection of fixing base (61) has one spacing post (62), spacing post (62) are fixed with stopper (63), stopper (63) with be fixed with between fixing base (61) pressure spring (52), spacing post (62) run through in the inside of pressure spring (52), the opposite side of fixing base (61) is fixed with another spacing post (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910915099.0A CN110549397B (en) | 2019-09-26 | 2019-09-26 | Packing carton thermal contraction membrane cutting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910915099.0A CN110549397B (en) | 2019-09-26 | 2019-09-26 | Packing carton thermal contraction membrane cutting device |
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| CN110549397A CN110549397A (en) | 2019-12-10 |
| CN110549397B true CN110549397B (en) | 2021-05-11 |
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| CN111011061B (en) * | 2019-12-19 | 2022-04-01 | 新沂百连生态农业科技有限公司 | Plastic film laying system for agricultural greenhouse construction |
| CN112114430A (en) * | 2020-09-30 | 2020-12-22 | 阜阳师范大学 | Reading device of medical image polished section |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2003094379A (en) * | 2001-09-20 | 2003-04-03 | Masao Sato | Paper pack processing device |
| CN203697133U (en) * | 2014-02-25 | 2014-07-09 | 朱君 | Double-hole puncher for accounting voucher binding |
| CN204397970U (en) * | 2014-12-31 | 2015-06-17 | 苏州用朴合金工具有限公司 | A kind of anti-skidding antiseized chopper |
| CN108584015B (en) * | 2018-04-02 | 2020-12-01 | 温州金沙江实业有限公司 | A membrane equipment for packing for leather product automated production |
| CN108621231B (en) * | 2018-05-04 | 2019-06-28 | 广东传奇岗石有限公司 | A kind of cutter device |
| CN209007654U (en) * | 2018-11-06 | 2019-06-21 | 苏洪恩 | A kind of Scissoring device for Package Design |
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