CN115284675A - Special-shaped bag die cutting mechanism - Google Patents
Special-shaped bag die cutting mechanism Download PDFInfo
- Publication number
- CN115284675A CN115284675A CN202210873799.XA CN202210873799A CN115284675A CN 115284675 A CN115284675 A CN 115284675A CN 202210873799 A CN202210873799 A CN 202210873799A CN 115284675 A CN115284675 A CN 115284675A
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- Prior art keywords
- push rod
- rod
- mounting rack
- driving
- rack
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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
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming
- B31B70/20—Cutting sheets or blanks
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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
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/006—Controlling; Regulating; Measuring; Safety measures
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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
- B31B2160/00—Shape of flexible containers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses a special-shaped bag die cutting mechanism which comprises two racks arranged in parallel, wherein a left mounting rack and a right mounting rack are arranged on the racks in a left-right moving manner, a cutter plate and a mother plate are respectively arranged on the left mounting rack and the right mounting rack, and a driving mechanism for driving the left mounting rack and the right mounting rack to move oppositely is arranged on the racks; when the driving device drives the cross arm to move left and right, the cross arm drives the left mounting frame and the right mounting frame to move oppositely through the two left push rods and the two right push rods, the existing single-point driving is changed into double-point driving, the left mounting frame and the right mounting frame can be driven to move in a matched mode more uniformly, the clamping stagnation phenomenon is avoided, the production efficiency is improved, the stability of tool matching is improved, and abrasion is reduced.
Description
Technical Field
The invention relates to the technical field of packaging bag processing equipment, in particular to a special-shaped bag die-cutting mechanism.
Background
In daily life, the wrapping bag is the common container that is applied to various material fillings, and common wrapping bag course of working includes: the packaging bag is continuously conveyed through a heat sealing mechanism after being folded by a plastic film, the folded part of the packaging bag is subjected to hot melting adhesion by the heat sealing mechanism to form two side edges of the packaging bag, after heat sealing, the heat sealing part of the plastic film can be directly cut off by a cutter to form an independent packaging bag with a standard shape, for the packaging bags with easy-to-tear openings at two sides, circular arc transition at the upper end and the lower end and other abnormal shapes, the packaging bags need to be conveyed to a die cutting mechanism one by one through a conveying device and are cut and formed by a die cutting cutter, a driving part drives the two cutters to move oppositely to carry out die cutting on the packaging bags, and then the die-cut packaging bags are clamped away through a mechanical arm; the driving part of the die cutting device is generally driven by an oil cylinder, the two cutters move in opposite directions through the oil cylinder drives on the two sides respectively, the thickness of the packaging bag is small, the requirements on the adaptation size and the matching precision of the two cutters are high, the cutters are driven by a single point when moving under the action of the oil cylinder drives, the stress is uneven, the two cutters cannot move in a precise matching manner, the phenomenon of clamping stagnation is easy to occur, the production efficiency is influenced, and the cutters are easy to wear.
Disclosure of Invention
The invention aims to avoid the defects in the prior art and provides the special-shaped bag die-cutting mechanism, so that the defects in the prior art are effectively overcome.
In order to realize the purpose, the invention adopts the technical scheme that: a special-shaped bag die-cutting mechanism comprises two racks arranged in parallel, wherein a left mounting rack and a right mounting rack are arranged on the racks in a left-right moving mode, a cutter plate and a mother plate are arranged on the left mounting rack and the right mounting rack respectively, and a driving mechanism for driving the left mounting rack and the right mounting rack to move oppositely is arranged on the racks;
a first left push rod and a second left push rod are hinged to the left side of the left mounting frame on the rack, the first left push rod and the second left push rod are connected through a left connecting rod, two ends of the left connecting rod are respectively hinged to the first left push rod and the second left push rod, and left long grooves are formed in the left mounting frame in a matched mode with the first left push rod and the second left push rod; a first right push rod and a second right push rod are hinged to the right side of the right mounting frame on the rack, the first right push rod and the second right push rod are connected through a right connecting rod, two ends of the right connecting rod are respectively hinged to the first right push rod and the second right push rod, and right long grooves are formed in the right mounting frame in a manner of being matched with the first right push rod and the second right push rod; the driving mechanism comprises a cross arm and a driving device for driving the cross arm to move left and right, and the second left push rod and the second right push rod are respectively hinged to two sides of the cross arm.
Further, the rack is provided with guide rails matched with the left mounting rack and the right mounting rack.
Further, a waste material falling groove is formed in the rear side of the mother board.
Further, a guide rod is arranged on the cutter plate along the moving direction of the left mounting rack, and a guide groove is formed in the mother plate in a matched mode with the guide rod.
Furthermore, the driving device is a servo motor, an eccentric shaft is arranged at the output end of the servo motor, a driving rod is arranged on the eccentric shaft in a ball-hinged mode, and the other end of the driving rod is arranged on the cross arm in a ball-hinged mode.
Furthermore, the actuating lever includes the end bar at both ends and inserts the regulation pole of establishing between two end bars, and the both ends of adjusting the pole are provided with the screw thread, the rotatable nut that is provided with of cooperation regulation pole on the end bar.
The technical scheme of the invention has the following beneficial effects: when the driving device drives the cross arm to move left and right, the cross arm drives the left mounting frame and the right mounting frame to move oppositely through the two left push rods and the two right push rods, the existing single-point driving is changed into double-point driving, the left mounting frame and the right mounting frame can be driven to move in a matched mode more uniformly, the clamping stagnation phenomenon is avoided, the production efficiency is improved, the stability of tool matching is improved, and abrasion is reduced.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a perspective view of the inside of a single housing according to an embodiment of the present invention;
FIG. 3 is a plan view of the inside of a single housing according to an embodiment of the present invention;
FIG. 4 is a layout view of a scrap chute according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-4, the special-shaped bag die-cutting mechanism according to the embodiment includes two frames 1 arranged in parallel, a left mounting frame 2 and a right mounting frame 3 are arranged on the frames 1 and can move left and right, a cutter plate 21 and a mother plate 31 are respectively arranged on the left mounting frame 2 and the right mounting frame 3, and a driving mechanism 4 for driving the left mounting frame 2 and the right mounting frame 3 to move oppositely is arranged on the frames 1; the cutter plate 21 is matched with the mother plate 31 to perform die cutting on the side edge of the packaging bag, and the cutter plate 21 and the mother plate 31 are detachably arranged on the left mounting plate and the right mounting plate through bolts respectively; in this embodiment, the two racks 1 are arranged in a mirror image manner;
a first left push rod 51 and a second left push rod 52 are hinged to the left side of the left mounting frame 2 on the rack 1, the first left push rod 51 is connected with the second left push rod 52 through a left connecting rod 53, two ends of the left connecting rod 53 are respectively hinged to the first left push rod 51 and the second left push rod 52, left long grooves 22 are formed in the left mounting frame 2 in a matched mode of the first left push rod 51 and the second left push rod 52, the two left long grooves 22 are respectively surrounded at the front ends of the first left push rod 51 and the second left push rod 52, and the front ends of the first left push rod 51 and the second left push rod 52 are limited to swing in the left long grooves 22; a first right push rod 61 and a second right push rod 62 are hinged to the right side of the right mounting frame 3 on the rack 1, the first right push rod 61 and the second right push rod 62 are connected through a right connecting rod 63, two ends of the right connecting rod 63 are respectively hinged to the first right push rod 61 and the second right push rod 62, right long grooves 32 are respectively formed in the right mounting frame 3 in a manner of being matched with the first right push rod 61 and the second right push rod 62, the two right long grooves 32 are respectively surrounded at the front ends of the first right push rod 61 and the second right push rod 62, and the front ends of the first right push rod 61 and the second right push rod 62 are limited to swing in the right long grooves 32; the driving mechanism 4 comprises a cross arm 41 and a driving device 42 for driving the cross arm 41 to move left and right, and a second left push rod 52 and a second right push rod 62 are respectively hinged on two sides of the cross arm 41; preferably, the first left push rod 51 and the second left push rod 52 are both matched with the left long groove 22 through the left rotating rod 54, and the first right push rod 61 and the second right push rod 62 are also both matched with the right long groove 32 through the right rotating rod 64;
the frame 1 has no limit on the cross arm 41, when the driving device 42 drives the cross arm 41 to move left and right, the left end of the cross arm 41 swings around the hinge joint of the second left push rod 52, and the right end of the cross arm 41 swings around the hinge joint of the second right push rod 62, that is, the left movement of the cross arm 41 drives the second left push rod 52 and the second right push rod 62 to swing clockwise, and the right movement of the cross arm 41 drives the second left push rod 52 and the second right push rod 62 to swing counterclockwise; the second left push rod 52 is connected with the first left push rod 51 through a left connecting rod 53, so that the synchronous swinging of the second left push rod 52 and the first left push rod 51 is realized, and the second right push rod 62 is connected with the first right push rod 61 through a right connecting rod 63, so that the synchronous swinging of the second right push rod 62 and the first right push rod 61 is realized; when the first left push rod 51 and the second left push rod 52 swing, the left rotating rod 54 moves in the left long groove 22 to drive the left mounting rack 2 to move left and right, and when the first right push rod 61 and the second right push rod 62 swing, the right rotating rod 64 moves in the right long groove 32 to drive the right mounting rack 3 to move left and right, so that the left mounting rack 2 and the right mounting rack 3 move oppositely, and the cutter plate 21 is matched with the mother plate 31 to perform die cutting on the packaging bag;
preferably, the guide rails 11 are arranged on the rack 1 in a matching manner with the left mounting rack 2 and the right mounting rack 3, so that the stability of the left mounting rack 2 and the right mounting rack 3 during movement is improved;
preferably, a waste material falling groove 33 is formed in the rear side of the mother plate 31, and after the cutter plate 21 is matched with the mother plate 31 to perform die cutting on the packaging bag, waste materials can fall in the waste material falling groove 33, so that unified cleaning is facilitated;
preferably, the tool plate 21 is provided with a guide rod 23 along the moving direction of the left mounting rack 2, the mother board 31 is provided with a guide groove 34 matching with the guide rod 23, when the left mounting rack 2 and the right mounting rack 3 move oppositely, the guide rod 23 can move in the guide groove 34, so as to guide the movement of the tool plate 21 and the mother board 31, and improve the alignment accuracy of the tool plate 21 and the mother board 31;
preferably, the driving device 42 is a servo motor, an output end of the servo motor is provided with an eccentric shaft 43, the eccentric shaft 43 is provided with a driving rod 44 in a ball hinge manner, the other end of the driving rod 44 is arranged on the cross arm 41 in a ball hinge manner, the servo motor drives the eccentric shaft 43 to rotate to drive the left end of the driving rod 44 to rotate circumferentially, the left end of the cross arm 41 swings around the hinge of the second left push rod 52, namely, the right end of the driving rod 44 also swings around the hinge of the second left push rod 52 along with the cross arm 41, and two ends of the driving rod 44 are respectively in ball hinge connection with the eccentric shaft 43 and the cross arm 41, so that the driving rod 44 can swing conveniently;
preferably, the driving rod 44 includes end rods at two ends and an adjusting rod inserted between the two end rods, threads are disposed at two ends of the adjusting rod, nuts are rotatably disposed on the end rods in a matched manner, the adjusting rod can extend between the two end rods by rotating the nuts, so as to adjust the length of the driving rod 44, the maximum opening distance between the cutter plate 21 and the mother plate 31 is adjusted (when the cutter plate 21 and the mother plate 31 are closed, the cutter plate 21 can extend into the mother plate 31, the adjusting length of the driving rod 44 needs to be smaller than the length of the cutter plate 21 extending into the mother plate 31, so as to ensure that the cutter plate 21 can still extend into the mother plate 31 after the driving rod 44 is adjusted), and the conveying device and the mechanical arm are conveniently matched to work between the cutter and the mother plate 31.
The working process of the embodiment is as follows: the servo motor drives the eccentric shaft 43 to rotate, so as to drive the left end of the driving rod 44 to rotate circumferentially, when the driving rod 44 drives the cross arm 41 to swing leftwards, the cross arm 41 drives the second left push rod 52 and the second right push rod 62 to synchronously swing clockwise, the second left push rod 52 drives the first left push rod 51 to swing clockwise through the left connecting rod 53, the second right push rod 62 drives the first right push rod 61 to swing clockwise through the right connecting rod 63, so as to realize synchronous clockwise swing of the first left push rod 51, the second left push rod 52, the first right push rod 61 and the second right push rod 62, wherein the front ends of the first left push rod 51 and the second left push rod 52 are matched with the left long groove 22 through the left rotating rod 54, so as to push the left mounting rack 2 to move rightwards, the front ends of the first right push rod 61 and the second right push rod 62 are matched with the right long groove 32 through the right rotating rod 64, so as to push the right push rack 3 to move leftwards, so as to realize opposite movement of the cutter plate 21 and the mother plate 31 to die-cut two sides of the packaging bag; after die cutting, the eccentric shaft 43 is driven by the servo motor to continuously rotate, the left end of the driving rod 44 starts to rotate towards the direction close to the cross arm 41 to drive the cross arm 41 to swing rightwards, the cross arm 41 drives the second left push rod 52 and the second right push rod 62 to synchronously swing anticlockwise, the first left push rod 51, the second left push rod 52, the first right push rod 61 and the second right push rod 62 synchronously swing anticlockwise, the first left push rod 51 and the second left push rod 52 drive the left mounting rack 2 to move leftwards, and the first right push rod 61 and the second right push rod 62 drive the right mounting rack 3 to move rightwards, so that the cutter plate 21 and the mother board 31 move backwards, the die-cut packaging bags can be conveniently taken out by the mechanical arm, and the die cutting cycle action of the next packaging bag is carried out.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides a heterotypic bag die-cutting mechanism which characterized in that: the cutting tool comprises two racks arranged in parallel, a left mounting rack and a right mounting rack are arranged on the racks in a manner of moving left and right, a cutting tool plate and a mother plate are respectively arranged on the left mounting rack and the right mounting rack, and a driving mechanism for driving the left mounting rack and the right mounting rack to move oppositely is arranged on the racks;
a first left push rod and a second left push rod are hinged to the left side of the left mounting frame on the rack, the first left push rod and the second left push rod are connected through a left connecting rod, two ends of the left connecting rod are respectively hinged to the first left push rod and the second left push rod, and left long grooves are formed in the left mounting frame in a matched mode with the first left push rod and the second left push rod; a first right push rod and a second right push rod are hinged to the right side of the right mounting frame on the rack, the first right push rod and the second right push rod are connected through a right connecting rod, two ends of the right connecting rod are respectively hinged to the first right push rod and the second right push rod, and right long grooves are formed in the right mounting frame in a manner of being matched with the first right push rod and the second right push rod; the driving mechanism comprises a cross arm and a driving device for driving the cross arm to move left and right, and the second left push rod and the second right push rod are respectively hinged to two sides of the cross arm.
2. The profile bag die cutting mechanism of claim 1, wherein: the rack is provided with guide rails matched with the left mounting rack and the right mounting rack.
3. The profile bag die cutting mechanism of claim 1, wherein: and a waste material falling groove is formed in the rear side of the mother plate.
4. The profile bag die cutting mechanism of claim 1, wherein: the cutter plate is provided with a guide rod along the moving direction of the left mounting rack, and the mother plate is provided with a guide groove in a matched mode with the guide rod.
5. The profile bag die cutting mechanism of claim 1, wherein: the driving device is a servo motor, an eccentric shaft is arranged at the output end of the servo motor, a driving rod is arranged on the eccentric shaft in a ball-hinge mode, and the other end of the driving rod is arranged on the cross arm in a ball-hinge mode.
6. The profile bag die cutting mechanism of claim 5, wherein: the driving rod comprises end rods at two ends and an adjusting rod inserted between the two end rods, threads are arranged at two ends of the adjusting rod, and nuts are arranged on the end rods in a matched and rotatable mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210873799.XA CN115284675A (en) | 2022-07-25 | 2022-07-25 | Special-shaped bag die cutting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210873799.XA CN115284675A (en) | 2022-07-25 | 2022-07-25 | Special-shaped bag die cutting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115284675A true CN115284675A (en) | 2022-11-04 |
Family
ID=83824776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210873799.XA Pending CN115284675A (en) | 2022-07-25 | 2022-07-25 | Special-shaped bag die cutting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115284675A (en) |
-
2022
- 2022-07-25 CN CN202210873799.XA patent/CN115284675A/en active Pending
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