CN114228245B - Secondary line folding mechanism for corrugated case - Google Patents
Secondary line folding mechanism for corrugated case Download PDFInfo
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- CN114228245B CN114228245B CN202111621559.2A CN202111621559A CN114228245B CN 114228245 B CN114228245 B CN 114228245B CN 202111621559 A CN202111621559 A CN 202111621559A CN 114228245 B CN114228245 B CN 114228245B
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- push
- workbench
- pull device
- transverse plate
- plate
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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
- B31B50/25—Surface scoring
- B31B50/252—Surface scoring using presses or dies
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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
- B31B50/26—Folding sheets, blanks or webs
- B31B50/52—Folding sheets, blanks or webs by reciprocating or oscillating members, e.g. fingers
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Abstract
The invention relates to a secondary line-pressing folding mechanism of a corrugated case, which comprises a workbench, wherein an indentation assembly is arranged above the workbench, a secondary folding assembly is arranged on one side of the workbench, and the secondary folding assembly comprises; the power output end of the first push-pull device is fixed with a first transverse plate, one end of the first transverse plate, which is far away from the workbench, is provided with a second push-pull device, the power output end of the second push-pull device is provided with a first inclined plate, and one end of the first inclined plate, which is far away from the first push-pull device, is close to the workbench relative to the other end of the first inclined plate; the first push-pull device is vertically arranged, the second push-pull device is horizontally arranged, and the second push-pull device is positioned at one side of the first inclined plate away from the workbench; the workbench is connected with a support column, and a second transverse plate is arranged on the support plate and is parallel to the workbench. The mechanism realizes the secondary folding of the corrugated case.
Description
Technical Field
The invention belongs to the technical field of carton processing equipment, and particularly relates to a secondary line-pressing folding mechanism of a corrugated carton.
Background
The corrugated paper is a platy object formed by bonding liner paper and corrugated paper with wave shapes formed by processing corrugated rods, is generally divided into a single corrugated board and a double corrugated board, has the advantages of low cost, light weight, easiness in processing, high strength, excellent printing adaptability, convenience in storage and transportation and the like, more than 80% of the corrugated paper can be recycled, can be used as a package of food or digital products, is relatively environment-friendly, is widely used, and is manufactured into corrugated boxes through die cutting, indentation, nailing boxes or sticking boxes. Corrugated cartons are the most widely used packaging products, and the dosage is always the first of various packaging products. Along with the development and use of the corrugated paper box, the corrugated paper box gradually replaces transport packaging containers such as wooden boxes and the like with excellent usability and good processing performance, and becomes the main force of transport packaging.
The existing corrugated carton flanging structure can only realize one flanging, and the production efficiency is low.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a secondary line pressing folding mechanism of a corrugated case, which aims to solve the technical problems.
In order to achieve the above object, the present invention provides a technical solution as follows:
the secondary line-pressing folding mechanism of the corrugated case comprises a workbench, wherein an indentation assembly is arranged above the workbench, a secondary folding assembly is arranged on one side of the workbench, and the secondary folding assembly comprises; the power output end of the first push-pull device is fixed with a first transverse plate, one end of the first transverse plate, which is far away from the workbench, is provided with a second push-pull device, the power output end of the second push-pull device is provided with a first inclined plate, and one end of the first inclined plate, which is far away from the first push-pull device, is close to the workbench relative to the other end of the first inclined plate; the first push-pull device is vertically arranged, the second push-pull device is horizontally arranged, and the second push-pull device is positioned at one side of the first inclined plate away from the workbench; the workbench is connected with a support column, and a second transverse plate is arranged on the support plate and is parallel to the workbench.
Preferably, the indentation assembly comprises a third push-pull device, and the third push-pull device is vertically arranged; the power output end of the third push-pull device is fixedly provided with a third transverse plate, the third transverse plate is positioned between the third push-pull device and the workbench, the bottom surface of the third transverse plate is provided with a strip-shaped bulge, and the strip-shaped bulge is parallel to the first transverse plate.
Preferably, the two end surfaces of the strip-shaped bulge are semicircular;
the inside of the strip-shaped protrusion is hollow, a strip-shaped cavity is formed, a flow guide cavity is formed in the third transverse plate, the flow guide cavity is communicated with the strip-shaped cavity, a connecting port communicated with the flow guide cavity is formed in the top surface of the third transverse plate, and a discharge hole is formed in the surface of the strip-shaped protrusion.
Preferably, the workbench is a square workbench, support columns are fixed at the bottom ends of four corners of the workbench, the four corners of the second transverse plate are in sliding connection with the corresponding support columns, and the support columns are provided with limiting pieces for limiting the second transverse plate to move up and down; the first push-pull device is located above the workbench, the second push-pull device is located below the first transverse plate, and the bottom end of the first inclined plate is close to the workbench relative to the top end.
Preferably, the support column is vertically provided with a bar-shaped hole, a screw handle is arranged on the second transverse plate at a position corresponding to the bar-shaped hole, and the front end of the screw handle penetrates through the bar-shaped hole to be in threaded connection with the second transverse plate.
Preferably, the top surface of the workbench is fixed with support rods at the positions of two sides, the top ends of the support rods are fixed with first fixing plates, and the third push-pull device is fixed on the first fixing plates; a vertical connecting plate is fixed on the first fixing plate, a second fixing plate is fixed on the vertical connecting plate, the first push-pull device is fixed on the second fixing plate, one end of the second fixing plate is connected with the connecting plate, and a vertical supporting plate is fixed on the other end of the second fixing plate; and one end of the third transverse plate, which is far away from the workbench, is in sliding connection with the supporting plate.
Preferably, the workbench is a square workbench, support columns are fixed at the top ends of the two corners of the workbench, which are close to the secondary folding assembly, the two corners of the second transverse plate are in sliding connection with the corresponding support columns, limiting pieces used for limiting the second transverse plate to move up and down are arranged on the support columns, a strip-shaped block or a fourth transverse plate is arranged on the position, which is close to the workbench, of the support columns, and two ends of the strip-shaped block are connected with the corresponding support columns; the first push-pull device is located below the workbench, the second push-pull device is located above the first transverse plate, and the top end of the first inclined plate is close to the workbench relative to the bottom end.
Preferably, the top surface of the workbench is further vertically provided with support plates at two sides, and two corners of the second transverse plate far away from the secondary folding assembly are in sliding connection with the corresponding support plates; and a limiting piece used for limiting the second transverse plate to move up and down is arranged on the supporting plate.
Preferably, the first push-pull device is a hydraulic cylinder, an air cylinder or an electric push-pull rod; the second push-pull device is a hydraulic cylinder, an air cylinder or an electric push-pull rod; the third push-pull device is a hydraulic cylinder, an air cylinder or an electric push-pull rod.
When the secondary embossing folding mechanism of the corrugated case is used, the corrugated case is pushed forward in the arrow direction, when the first position needing embossing reaches the position below the embossing assembly, the embossing assembly is started to extrude the corrugated case into a first embossing, then the corrugated case is pushed forward continuously, the corrugated case is extruded into a second embossing in the same way, then the corrugated case is pushed continuously, when the second embossing reaches the edge position of the workbench, the first push-pull device is started to push the first transverse plate to move downwards, in the downward moving process, the first inclined plate is contacted with the corrugated case to push down the corrugated case, at the moment, the corrugated case rotates by taking the second embossing as the axis until the third transverse plate is contacted with the corrugated case, one side of the third transverse plate, which is close to the workbench, extrudes the corrugated case to enable the corrugated case to finally rotate by about 90 DEG by taking the second embossing as the axis, and the bottom end of the third transverse plate is approximately flush with the second transverse plate, and the first embossing is flush with the second transverse plate; and then, starting the second push-pull device to horizontally push the corrugated board, so that the corrugated board rotates by taking the first indentation as an axis and finally sticks to the second transverse plate, and the secondary folding of the corrugated board is realized.
Drawings
Fig. 1 is a schematic structural view of a secondary line folding mechanism of a corrugated case according to the present invention;
FIG. 2 is a schematic view of an indentation assembly according to the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a second schematic view of a secondary line folding mechanism of a corrugated case according to the present invention;
FIG. 5 is a third schematic view of a secondary line folding mechanism of a corrugated case according to the present invention;
reference numerals in the drawings; the device comprises a workbench 1, an indentation assembly 2, a third push-pull device 2-1, a third transverse plate 2-2, a strip-shaped protrusion 2-3, a strip-shaped cavity 2-4, a flow guide cavity 2-5, a connecting port 2-6, a discharge hole 2-7, a first push-pull device 3, a first transverse plate 4, a second push-pull device 5, a first inclined plate 6, a supporting column 7, a strip-shaped hole 7-1, a screw handle 7-2, a second transverse plate 8, a supporting plate 9, a supporting rod 10, a first fixing plate 11, a connecting plate 12, a second fixing plate 13 and a vertical supporting plate 14.
Detailed Description
The present invention will be further described with reference to the drawings and the specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment 1 of the invention provides a secondary embossing folding mechanism of a corrugated case, which is shown in fig. 1 and 2, and comprises a workbench 1 which is horizontally arranged, wherein an indentation assembly 2 is arranged above the workbench, the indentation assembly can use the existing structure, and in the embodiment, the indentation assembly comprises a third push-pull device 2-1 which is vertically arranged; the power output end of the third push-pull device is fixedly provided with a third transverse plate 2-2, the third transverse plate is positioned between the third push-pull device and the workbench, the bottom surface of the third transverse plate is provided with a strip-shaped bulge 2-3, the strip-shaped bulge is parallel to the first transverse plate, and the strip-shaped bulge is parallel to one surface of the first transverse plate, which is close to the workbench, during manufacturing; a secondary folding assembly is arranged on one side of the workbench, and the secondary folding assembly comprises; the power output end of the first push-pull device is fixedly provided with a first transverse plate 4, one end of the first transverse plate, which is far away from the workbench, is provided with a second push-pull device 5, the power output end of the second push-pull device is provided with a first inclined plate 6, the first push-pull device is positioned above the workbench, the second push-pull device is positioned below the first transverse plate, and the bottom end of the first inclined plate is close to the workbench relative to the top end; the first push-pull device is vertically arranged, the second push-pull device is horizontally arranged, and the second push-pull device is positioned at one side of the first inclined plate away from the workbench; the workbench is connected with a support column 7, which is a square support column in general, and a second transverse plate 8 is arranged on the support plate and is parallel to the workbench.
When the secondary line pressing folding mechanism of the corrugated paper box is used, the corrugated paper board is pushed in the arrow direction, when the first position needing to be pressed into the indentation reaches the position below the strip-shaped protrusion, the third push-pull device is started to push the third transverse plate to move downwards, finally the corrugated paper board is pressed into the first indentation through the strip-shaped protrusion, the third push-pull device is started to move upwards, then after the corrugated paper board is pushed continuously, the corrugated paper board is pressed into the second indentation in the same mode, then the corrugated paper board is pushed continuously, when the second indentation reaches the edge position of the workbench, the first push-pull device is started to push the first transverse plate to move downwards, in the downward moving process, the first inclined plate is firstly contacted with the corrugated paper board to press the corrugated paper board downwards, at the moment, the corrugated paper board rotates by taking the second indentation as the axis until the third transverse plate is contacted with the corrugated paper board, one side of the third transverse plate close to the workbench presses the corrugated paper board to enable the corrugated paper board to rotate by about 90 degrees finally, and the bottom end of the third transverse plate is approximately flush with the second indentation, and the first indentation is flush with the second transverse plate at the moment; and then, starting the second push-pull device to horizontally push the corrugated board, so that the corrugated board rotates by taking the first indentation as an axis and finally sticks to the second transverse plate, and the secondary folding of the corrugated board is realized.
As a preferred embodiment, referring to fig. 2 and 3, both end surfaces of the strip-shaped protrusion are semicircular; the inside that the bellied of strip is hollow, forms bar cavity 2-4, the inside of third diaphragm is provided with water conservancy diversion cavity 2-5, water conservancy diversion cavity with bar cavity intercommunication, the top surface of third diaphragm be provided with the connector 2-6 of water conservancy diversion cavity intercommunication, the bellied surface of strip is provided with discharge port 2-7, and this structure can be with connector connection glue feeding device when using, like this after to the indentation of corrugated paper, glue feeding device extrusion colloid makes the colloid extrude the attachment in indentation department when passing through discharge port, then moves up in the twinkling of an eye at the third diaphragm, makes the fore-and-aft motion in the twinkling of an eye and smears the colloid in indentation department at the cardboard, prevents that the wire drawing phenomenon from appearing in the colloid like this, because increased the colloid in indentation department, the indentation position is difficult to damage, in the time of reality, can also set up heating device on the second diaphragm to be convenient for clear up the colloid after using, also be convenient for use hot melt colloid.
As a variant, it is also possible to apply a plastic tape directly after the indentation in order to reinforce the indentation.
Referring to fig. 1, as a preferred embodiment, the workbench is a square workbench, support columns are fixed at the bottom ends of four corners of the workbench, the four corners of the second transverse plate are slidably connected with the corresponding support columns so as to adjust the height of the second transverse plate, so that the workbench is suitable for folding corrugated paper with first indentations and second indentations at different intervals, a limiting piece used for limiting the second transverse plate to move up and down is arranged on the support columns, a strip-shaped hole 7-1 can be vertically arranged on the support columns in the embodiment, a screw handle 7-2 is arranged at the position, corresponding to the strip-shaped hole, on the second transverse plate, the front end of the screw handle passes through the strip-shaped hole and is in threaded connection with the second transverse plate, a sliding groove can be vertically arranged on the support column in actual manufacturing, a sliding block is integrally arranged on the second transverse plate, and the front end of the screw handle is in threaded connection with the sliding block. In the structure, the two ends of the second transverse plate are propped against the supporting columns to transversely support the supporting columns, so that the corrugated paper is reinforced, and in addition, the corrugated paper is blocked to form a supporting point, so that the secondary folding of the corrugated paper is facilitated.
As an embodiment, referring to fig. 1, a supporting rod 10 is fixed on the top surface of the workbench at two sides, a first fixing plate 11 is fixed on the top end of the supporting rod, and the third push-pull device is fixed on the first fixing plate; a vertical connecting plate 12 is fixed on the first fixing plate, a second fixing plate 13 is fixed on the vertical connecting plate, the first push-pull device is fixed on the second fixing plate, one end of the second fixing plate is connected with the connecting plate, and a vertical supporting plate 14 is fixed on the other end of the second fixing plate; one end of the third transverse plate, which is far away from the workbench, is in sliding connection with the supporting plate; the structure is flexible to install. In one embodiment, the third push-pull and the first push-pull may also be mounted directly to a wall or roof beam or the like structure by means of a mounting bracket, as shown in fig. 4. In actual manufacturing, the connection position between the first push-pull device and the first transverse plate may be set to be the middle position of the first transverse plate, or the connection position between the first push-pull device and the first transverse plate may be set to be the position where the first transverse plate is close to the workbench, and at this time, the first transverse plate and the vertical support plate 14 are preferably connected in a sliding manner.
In the above embodiment, the first push-pull device may be a hydraulic cylinder, an air cylinder, or an electric push-pull rod; the second push-pull device can be an existing structure such as a hydraulic cylinder, an air cylinder or an electric push-pull rod; the third push-pull device can be of an existing structure such as a hydraulic cylinder, an air cylinder or an electric push-pull rod.
Embodiment 2, see fig. 5, embodiment 2 is a modification of embodiment 1, and the main difference is that the first push-pull device is disposed below the working table, specifically, the secondary line folding mechanism of the corrugated case includes a working table 1 disposed horizontally, an indentation assembly 2 is disposed above the working table, and the indentation assembly can use the indentation assembly structure in embodiment 1; a secondary folding assembly is arranged on one side of the workbench, and the secondary folding assembly comprises; the power output end of the first push-pull device is fixedly provided with a first transverse plate 4, one end of the first transverse plate, which is far away from the workbench, is provided with a second push-pull device 5, the power output end of the second push-pull device is provided with a first inclined plate 6, the first push-pull device is positioned below the workbench, the second push-pull device is positioned above the first transverse plate, and the top end of the first inclined plate is close to the workbench relative to the bottom end; the first push-pull device is vertically arranged, the second push-pull device is horizontally arranged, and the second push-pull device is positioned at one side of the first inclined plate away from the workbench; the workstation is square workstation, the workstation is close to the top at two angles of secondary folding subassembly all is fixed with support column 7, two angles and corresponding support column sliding connection of second diaphragm, be provided with on the support column and be used for the restriction the locating part that the second diaphragm reciprocated, be close to on the support column the position of workstation is provided with bar 7-3 or fourth diaphragm to form the support when corrugated container board is folding, the both ends of bar are connected with corresponding support column. The use mode of the structure is the same as that of the embodiment 1, and the difference is that the folding direction of the corrugated board is different, and particularly the structure of gluing is matched, so that when the corrugated board is folded, one surface of the creasing gluing is folded inwards, the thickness of the colloid is increased, and the corrugated board is not easy to damage when creasing.
As a preferred embodiment, the top surface of the workbench may be further provided with support plates 9 vertically at two sides, in this embodiment, the support plates may use a support column structure, so as to be conveniently named as support plates, and two corners of the second transverse plate far away from the secondary folding assembly are slidably connected with the corresponding support plates, so as to facilitate adjustment of the height of the second transverse plate, thereby being suitable for folding corrugated paper with first indentations and second indentations with different pitches; the support plate is provided with a limiting piece for limiting the second transverse plate to move up and down, in addition, two ends of the strip-shaped block and the corresponding support columns are also preferably arranged to be in sliding connection, and the support columns are provided with limiting pieces for limiting the strip-shaped block to move up and down so as to adjust the height of the strip-shaped block to adapt to corrugated boards with different thicknesses.
The foregoing examples merely illustrate embodiments of the invention and are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (6)
1. The secondary embossing folding mechanism of the corrugated case comprises a workbench (1), wherein an embossing component (2) is arranged above the workbench,
one side of the workbench is provided with a secondary folding assembly, the secondary folding assembly comprises a first push-pull device (3), a first transverse plate (4) is fixed at the power output end of the first push-pull device, one end of the first transverse plate, which is far away from the workbench, is provided with a second push-pull device (5), the power output end of the second push-pull device is provided with a first inclined plate (6), and one end, which is far away from the first push-pull device, of the first inclined plate is close to the workbench relative to the other end;
the first push-pull device is vertically arranged, the second push-pull device is horizontally arranged, and the second push-pull device is positioned at one side of the first inclined plate away from the workbench;
the workbench is connected with a support column (7), and a second transverse plate (8) is arranged on the support column and is parallel to the workbench;
the indentation assembly comprises a third push-pull device (2-1), and the third push-pull device is vertically arranged;
a third transverse plate (2-2) is fixed at the power output end of the third push-pull device, the third transverse plate is positioned between the third push-pull device and the workbench, a strip-shaped bulge (2-3) is arranged on the bottom surface of the third transverse plate, and the strip-shaped bulge is parallel to the first transverse plate;
the two end faces of the strip-shaped bulge are semicircular;
the inside of the strip-shaped bulge is hollow to form a strip-shaped cavity (2-4), a flow guide cavity (2-5) is arranged in the third transverse plate, the flow guide cavity is communicated with the strip-shaped cavity, a connecting port (2-6) communicated with the flow guide cavity is arranged on the top surface of the third transverse plate, and a discharge hole (2-7) is formed in the surface of the strip-shaped bulge;
the second transverse plate is provided with a heating device so as to clean the colloid after the use and also facilitate the use of the hot melt colloid;
the workbench is a square workbench, support columns are fixed at the bottom ends of four corners of the workbench, the four corners of the second transverse plate are in sliding connection with the corresponding support columns, and limiting pieces used for limiting the second transverse plate to move up and down are arranged on the support columns;
the first push-pull device is located above the workbench, the second push-pull device is located below the first transverse plate, and the bottom end of the first inclined plate is close to the workbench relative to the top end.
2. A secondary line folding mechanism for corrugated cases as set forth in claim 1 wherein,
the support column is vertically provided with a bar-shaped hole (7-1), a screw handle (7-2) is arranged on the second transverse plate at a position corresponding to the bar-shaped hole, and the front end of the screw handle penetrates through the bar-shaped hole to be in threaded connection with the second transverse plate.
3. A secondary line folding mechanism for corrugated cases as set forth in claim 1 wherein,
the top surface of the workbench is fixed with support rods (10) at two sides, the top ends of the support rods are fixed with first fixing plates (11), and the third push-pull device is fixed on the first fixing plates;
a vertical connecting plate (12) is fixed on the first fixing plate, a second fixing plate (13) is fixed on the vertical connecting plate, the first push-pull device is fixed on the second fixing plate, one end of the second fixing plate is connected with the vertical connecting plate, and a vertical supporting plate (14) is fixed at the other end of the second fixing plate;
one end of the first transverse plate, which is far away from the workbench, is in sliding connection with the vertical supporting plate.
4. The secondary embossing folding mechanism of the corrugated case comprises a workbench (1), wherein an embossing component (2) is arranged above the workbench,
one side of the workbench is provided with a secondary folding assembly, the secondary folding assembly comprises a first push-pull device (3), a first transverse plate (4) is fixed at the power output end of the first push-pull device, one end of the first transverse plate, which is far away from the workbench, is provided with a second push-pull device (5), the power output end of the second push-pull device is provided with a first inclined plate (6), and one end, which is far away from the first push-pull device, of the first inclined plate is close to the workbench relative to the other end;
the first push-pull device is vertically arranged, the second push-pull device is horizontally arranged, and the second push-pull device is positioned at one side of the first inclined plate away from the workbench;
the workbench is connected with a support column (7), and a second transverse plate (8) is arranged on the support column and is parallel to the workbench;
the indentation assembly comprises a third push-pull device (2-1), and the third push-pull device is vertically arranged;
a third transverse plate (2-2) is fixed at the power output end of the third push-pull device, the third transverse plate is positioned between the third push-pull device and the workbench, a strip-shaped bulge (2-3) is arranged on the bottom surface of the third transverse plate, and the strip-shaped bulge is parallel to the first transverse plate;
the two end faces of the strip-shaped bulge are semicircular;
the inside of the strip-shaped bulge is hollow to form a strip-shaped cavity (2-4), a flow guide cavity (2-5) is arranged in the third transverse plate, the flow guide cavity is communicated with the strip-shaped cavity, a connecting port (2-6) communicated with the flow guide cavity is arranged on the top surface of the third transverse plate, and a discharge hole (2-7) is formed in the surface of the strip-shaped bulge;
the second transverse plate is provided with a heating device so as to clean the colloid after the use and also facilitate the use of the hot melt colloid;
the workbench is a square workbench, supporting columns are fixed at the top ends of the workbench, which are close to two corners of the secondary folding assembly, the two corners of the second transverse plate are in sliding connection with the corresponding supporting columns, limiting pieces used for limiting the second transverse plate to move up and down are arranged on the supporting columns, a strip-shaped block (7-3) or a fourth transverse plate is arranged on the position, which is close to the workbench, of the supporting columns, and two ends of the strip-shaped block are connected with the corresponding supporting columns;
the first push-pull device is located below the workbench, the second push-pull device is located above the first transverse plate, and the top end of the first inclined plate is close to the workbench relative to the bottom end.
5. The secondary line folding mechanism of a corrugated case according to claim 4, wherein the top surface of the working table is further vertically provided with support plates (9) at two sides, and two corners of the second transverse plate far from the secondary folding assembly are slidably connected with the corresponding support plates;
and a limiting piece used for limiting the second transverse plate to move up and down is arranged on the supporting plate.
6. The secondary line folding mechanism of a corrugated box as claimed in claim 4, wherein the first push-pull device is a hydraulic cylinder, an air cylinder or an electric push-pull rod;
the second push-pull device is a hydraulic cylinder, an air cylinder or an electric push-pull rod;
the third push-pull device is a hydraulic cylinder, an air cylinder or an electric push-pull rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111621559.2A CN114228245B (en) | 2021-12-28 | 2021-12-28 | Secondary line folding mechanism for corrugated case |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111621559.2A CN114228245B (en) | 2021-12-28 | 2021-12-28 | Secondary line folding mechanism for corrugated case |
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| CN114228245A CN114228245A (en) | 2022-03-25 |
| CN114228245B true CN114228245B (en) | 2023-09-29 |
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| CN114228245A (en) | 2022-03-25 |
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