CN110682606A

CN110682606A - Fillet flanging machine

Info

Publication number: CN110682606A
Application number: CN201910997206.9A
Authority: CN
Inventors: 雷源标; 雷源军; 雷源章
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-20
Filing date: 2019-10-20
Publication date: 2020-01-14

Abstract

The invention discloses a fillet flanging machine, which belongs to the technical field of fillet flanging equipment and comprises a flanging workbench, a paperboard feeding device, a flanging bearing device, a downward-pressing flanging device, a reciprocating laminating device and a finished product discharging device, wherein the output direction of the downward-pressing flanging device is vertical and downward, the finished product discharging device is arranged on the flanging workbench and positioned beside the flanging bearing device, and the output direction of the finished product discharging device is vertical to the feeding direction of the paperboard feeding device. When the folding device is used for folding the edges of the paper board, the folding edges which are right-angle edges can be converted into a plurality of tooth-groove-shaped structures, and the folding stress of the folding edges is reduced, so that the folding phenomenon caused by folding of the folding edges at the corners is avoided, the damage of paper at the corners is also avoided, and the smoothness of the paper folding at the corners of the hard board is improved.

Description

Fillet flanging machine

Technical Field

The invention relates to the technical field of fillet flanging equipment, in particular to a fillet flanging machine.

Background

In many by the paper packing product, the front cover of its product is mostly the cardboard of stereoplasm and makes, be the outside parcel one deck paper at the front cover board in the manufacturing process and improve the life of front cover, for example like the dictionary, classical books, equipment among the prior art is when attaching the front cover board with the paper parcel, because the material of front cover board is harder, when the corner of parcel front cover board, can cause the dog-ear not mellow and full, produce the fold easily, pile into one and lump, the overstock is in the same place, can also cause the damage of waiting to wrap up the paper when serious, then need to design a fillet flanging machine and solve above-mentioned problem urgently.

Disclosure of Invention

The invention aims to provide a fillet flanging machine to solve the technical problem in the prior art.

The invention provides a fillet flanging machine which comprises a flanging workbench, a paperboard feeding device, a flanging bearing device, a downward flanging device, a reciprocating laminating device and a finished product discharging device, wherein the flanging bearing device is arranged at the top of the flanging workbench, the paperboard feeding device is arranged at the front of the flanging workbench, the feeding end of the paperboard feeding device is in butt joint with the feeding end of the flanging bearing device, the reciprocating laminating device is arranged on the flanging workbench and wraps the flanging bearing device, the downward flanging device is arranged right above the flanging bearing device, the output direction of the downward flanging device is vertically downward, the finished product discharging device is arranged on the flanging workbench and is positioned beside the flanging bearing device, and the output direction of the finished product discharging device is perpendicular to the feeding direction of the paperboard feeding device.

Further, the edge folding workbench is of a rectangular frame structure, a vertical positioning frame is arranged at the top of the edge folding workbench, the vertical positioning frame and the edge folding workbench are integrally formed, the edge folding bearing device comprises a rectangular positioning frame, a paperboard bearing plate, a telescopic mounting plate, a bearing jacking cylinder, two edge folding telescopic rods and a plurality of bearing support columns, the plurality of bearing support columns are distributed at the bottom of the rectangular positioning frame in a rectangular structure, the bottom end of each bearing support column is fixedly connected with the top of the edge folding workbench, the telescopic mounting plate is arranged inside the edge folding workbench, the two edge folding telescopic rods are symmetrically arranged on the telescopic mounting plate, the top end of each edge folding telescopic rod is fixedly connected with the bottom of the paperboard bearing plate, the bearing jacking cylinder is arranged between the two edge folding telescopic rods, and the output end of the bearing jacking cylinder is fixedly connected with the bottom of the paperboard, in the non-working state, the paperboard bearing plate is arranged in the rectangular positioning frame.

Further, reciprocal laminating device is including four groups and is the reciprocal laminating parts of rectangle structure distribution in rectangle positioning frame corner all around, four groups reciprocal laminating part is two liang of diagonal angle settings, every reciprocal laminating part is including laminating drive assembly and propelling movement output assembly, laminating drive assembly installs the top at the hem workstation, propelling movement output assembly install in rectangle positioning frame top corner and with rectangle positioning frame sliding fit, leave fixed distance between two adjacent propelling movement output assemblies.

Further, laminating drive assembly drives actuating cylinder including drive fixing base and laminating, the top at the hem workstation is installed to the drive fixing base, the laminating drives actuating cylinder setting at the top of drive fixing base, the output direction that the laminating drove actuating cylinder is the same with the horizontal direction, propelling movement output assembly includes propelling movement locating plate, tooth's socket shape push flat piece and two horizontal connecting plate, the propelling movement locating plate is horizontal state and installs at the laminating and drive actuating cylinder's top and be connected rather than the output, the propelling movement locating plate is Y font structure and its tip setting in the corner of rectangle locating frame, the middle part of propelling movement locating plate tip is equipped with the holding tank that supplies tooth's socket shape push flat piece installation, two horizontal connecting plate installs the both ends at the propelling movement locating plate respectively.

Further, the paperboard feeding device comprises a feeding bearing plate, an L-shaped positioning plate, a locking connecting seat, a driving connecting arm, a driving connecting plate, a feeding driving electric cylinder and a fixed supporting plate, the feeding and bearing plate is arranged at the top of the flanging workbench, a strip-shaped U-shaped through groove is arranged on the feeding and bearing plate, the locking connecting seat is arranged on the feeding bearing plate, the L-shaped positioning plate is arranged at the top of the feeding bearing plate and is fixedly connected with the locking connecting seat, the top end of the driving connecting arm penetrates through the U-shaped through groove to be fixedly connected with the bottom of the locking connecting seat, the driving connecting plate is arranged at the bottom of the driving connecting arm and is connected with the output end of the feeding driving electric cylinder, the feeding driving electric cylinder is installed on the flanging workbench in a horizontal state, the fixed supporting plate is installed at the bottom of the feeding driving electric cylinder and connected with the flanging workbench, and the top of the feeding bearing plate and the top of the horizontal connecting plate are located on the same horizontal plane.

Further, push down the hem device and include the lead screw slip table, push down load-bearing part, hem locating part and location dog-ear part, the lead screw slip table is installed on the lateral wall of vertical positioning frame, push down load-bearing part and install at the output department of lead screw slip table and half section down be located the cardboard loading board directly over, hem locating part is the rectangular distribution and pushes down on the top side of load-bearing part half section down, location dog-ear part is the rectangular distribution and pushes down the top corner of load-bearing part half section down, the equal vertical downward of output direction of hem locating part and location dog-ear part.

Further, the bearing part pushes down includes vertical reference column and fixed loading board, the output fixed connection of vertical reference column and lead screw slip table, fixed loading board is installed in the bottom of vertical reference column, fixed loading board is the horizontality and sets up

Furthermore, hem locating part includes four location drive assembly, four location drive assembly is two bisymmetry installations on the top side of fixed loading board, every location drive assembly all includes the locating plate that pushes down, the locating plate that pushes down is installed on the lateral wall of fixed loading board.

Furthermore, the positioning bevel part comprises four driving bevel components which are symmetrically arranged at the four corners of the fixed bearing plate in pairs, the driving bevel component comprises a first supporting column, a second supporting column, a horizontal supporting plate, a bevel driving cylinder and a lower pressing bevel block, the first support column and the second support column are arranged at the top of the horizontal support plate at intervals, the horizontal support plate is arranged at the top of the first support column and the second support column, the bevel driving cylinder is arranged at the top of the horizontal supporting plate, the output end of the bevel driving cylinder vertically penetrates through the horizontal supporting plate downwards, the lower pressing dog-ear block is arranged at the output end of the dog-ear driving cylinder, two adjacent dog-ear blocks are arranged between the horizontal supporting plates, a fixed distance for the lower pressing dog-ear block to contain is reserved between the two horizontal supporting plates, and the outer side wall of the lower pressing dog-ear block is provided with a tooth socket-shaped groove which is the same as the tooth socket-shaped pushing block.

Further, finished product discharging device pushes away the material cylinder, pushes away material delivery head and two finished product support columns, two including ejection of compact locating plate, level finished product support column installs the top at the hem workstation, ejection of compact locating plate installs the top at two finished product support columns, the level pushes away the material cylinder and installs on the lateral wall of ejection of compact locating plate, the output that the level pushed away the material cylinder runs through ejection of compact locating plate, push away the material delivery head and install the output department that pushes away the material cylinder at the level, under unoperated state, the mounted position that pushes away the material delivery head is located the central point between two horizontal connecting plates and puts the department.

Compared with the prior art, the invention has the beneficial effects that:

one of them, this device is before the course of working, will treat the hard board of hem through the manual work all around edge department coating the one deck paper of treating borduring, the size of treating the paper of borduring is greater than the hard board size, when needs carry out the hem process, because press down the angle piece of folding down on the hem device, reciprocal laminating device is last to have tooth's socket shape and push away flat piece, tooth's socket column structure all has on the two, when the cardboard hem, can be a plurality of tooth's socket column structures with the hem transformation that is the right angle limit, the folding dynamic stress of hem has been reduced, thereby the hem of having avoided the corner piles up the shaping, cause the emergence of fold phenomenon, the damage of corner paper has also been avoided, the mellow degree of hard board corner folded paper has been improved.

Secondly, firstly, the hard board to be folded is manually placed on a paper board feeding device, the hard board is transferred to a folding edge bearing device through the paper board feeding device, the hard board is pre-pressed on the folding edge bearing device through downward movement of a downward pressing folding device, then the hard board is pushed and pressed downwards for a second time, the periphery of the hard board can be folded upwards and is not continuously moved downwards, after the folding edge bearing device is moved in place, the periphery of the hard board is further pushed inwards through a reciprocating laminating device, the folding edge can be sequentially attached to the hard board in the pushing process, after the attachment is completed, the periphery edge of the hard board is further pressed again through the downward pressing folding edge device, the attachment compactness of the hard board at the corner is improved, and the folding operation of the hard board is completed through the series of steps of downward pressing, folding edge, pushing and covering and the like, through automatic processing operation, the working efficiency of flanging operation is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a partial perspective view of the first embodiment of the present invention;

FIG. 4 is a schematic perspective view of the paperboard feeding apparatus of the present invention;

FIG. 5 is a partial perspective view of the second embodiment of the present invention;

FIG. 6 is a schematic perspective view of the downward folding apparatus of the present invention;

FIG. 7 is a schematic view of a partial perspective structure of a downward pressing and folding device according to the present invention;

FIG. 8 is a first partial perspective view of the hem bearing device and the reciprocal attachment device of the present invention;

FIG. 9 is an enlarged view taken at A in FIG. 8;

FIG. 10 is a second schematic view of a partial perspective structure of the hem bearing device and the reciprocating attachment device of the present invention;

fig. 11 is a schematic perspective view of the reciprocating attachment member of the present invention.

Reference numerals:

a hemming working table 1, a vertical positioning frame 101, a paperboard feeding device 2, a feeding bearing plate 201, an L-shaped positioning plate 202, a locking connecting seat 203, a driving connecting arm 204, a driving connecting plate 205, a feeding driving electric cylinder 206, a fixed supporting plate 207, a U-shaped through groove 208, a hemming bearing device 3, a rectangular positioning frame 301, a paperboard bearing plate 302, a telescopic mounting plate 303, a bearing pushing cylinder 304, a hemming telescopic rod 305, a bearing supporting column 306, a downward pressing hemming device 4, a screw rod sliding table 401, a downward pressing bearing part 402, a vertical positioning column 4021, a fixed bearing plate 4022, a hemming positioning part 403, a positioning bevel part 404, a positioning driving component 405, a downward pressing positioning plate 4053, a driving bevel component 406, a first supporting column 4061, a second supporting column 4062, a horizontal supporting plate 4063, a bevel driving air cylinder 4064, a downward pressing bevel block 4065, a reciprocating attaching device 5 and a reciprocating attaching part 501, the laminating driving assembly 502, the driving fixing seat 5021, the laminating driving cylinder 5022, the pushing output assembly 503, the pushing positioning plate 5031, the toothed groove-shaped pushing block 5032, the horizontal connecting plate 5033, the finished product discharging device 6, the discharging positioning plate 601, the horizontal pushing cylinder 602, the pushing output head 603 and the finished product supporting column 604.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention provides a fillet flanging machine which comprises a flanging workbench 1, a paperboard feeding device 2, a flanging bearing device 3, a downward-pressing flanging device 4, a reciprocating laminating device 5 and a finished product discharging device 6, wherein the flanging bearing device 3 is arranged at the top of the flanging workbench 1, the paperboard feeding device 2 is arranged at the front part of the flanging workbench 1, the feeding end of the paperboard feeding device is in butt joint with the feeding end of the flanging bearing device 3, the reciprocating laminating device 5 is arranged on the flanging workbench 1 and wraps the outer part of the flanging bearing device 3, the downward-pressing flanging device 4 is arranged right above the flanging bearing device 3, the output direction of the downward-pressing flanging device 4 is vertically downward, the finished product discharging device 6 is arranged on the flanging workbench 1 and is positioned beside the flanging bearing device 3, the output direction of the finished product discharging device 6 is vertical to the feeding direction of the paperboard feeding device 2, the working principle of the invention is as follows: firstly, a hard board to be folded is manually placed on a board feeding device 2, the hard board is transferred to a folding edge bearing device 3 through the board feeding device 2, a hard board is pre-pressed onto the folding edge bearing device 3 through a downward-pressing folding edge device 4, then the hard board is pushed downwards through secondary downward pressing, the periphery of the hard board is folded upwards and is not continuously moved downwards, after the folding edge bearing device 3 is moved in place, the periphery of the hard board is further pushed inwards through a reciprocating laminating device 5, the folding edge is sequentially attached to the hard board in the pushing process, after the attachment is completed, the periphery edge of the hard board is further pressed again through the downward-pressing folding edge device 4, the attachment compactness of the corner of the hard board is improved, the folding operation of the hard board is completed through the series of steps of downward pressing, folding, pushing and covering and the like, through automated processing operations.

The folding work table 1 is of a rectangular frame structure, the top of the folding work table 1 is provided with a vertical positioning frame 101, the vertical positioning frame 101 and the folding work table 1 are integrally formed, the folding bearing device 3 comprises a rectangular positioning frame 301, a paperboard bearing plate 302, a telescopic mounting plate 303, a bearing pushing cylinder 304, two folding telescopic rods 305 and a plurality of bearing supporting columns 306, the plurality of bearing supporting columns 306 are distributed at the bottom of the rectangular positioning frame 301 in a rectangular structure, the bottom end of each bearing supporting column 306 is fixedly connected with the top of the folding work table 1, the telescopic mounting plate 303 is arranged inside the folding work table 1, the two folding telescopic rods 305 are symmetrically arranged on the telescopic mounting plate 303, the top end of each folding telescopic rod 305 is fixedly connected with the bottom of the paperboard bearing plate 302, the bearing pushing cylinder 304 is arranged between the two folding telescopic rods, and the output end of the bearing pushing cylinder is fixedly connected with the bottom of the paperboard bearing plate 302, in an inoperative state, the paperboard bearing plate 302 is arranged in the rectangular positioning frame 301, and because the bearing pushing cylinder 304 and the two folding telescopic rods 305 are symmetrically arranged at the bottom of the paperboard bearing plate 302, when a hard plate needs to be folded, the bearing pushing cylinder 304 and the two folding telescopic rods 305 are matched for use, and the folding operation of the hard plate can be completed.

The reciprocating laminating device 5 comprises four groups of reciprocating laminating parts 501 which are rectangular structures and are distributed at the four corners of the rectangular positioning frame 301, the four groups of reciprocating laminating parts 501 are arranged in opposite angles, each reciprocating laminating part 501 comprises a laminating driving component 502 and a pushing output component 503, the laminating driving component 502 is arranged at the top of the folding workbench 1, the pushing output component 503 is arranged at the corner of the top of the rectangular positioning frame 301 and is in sliding fit with the rectangular positioning frame 301, a fixed distance is reserved between every two adjacent pushing output components 503, when the folded paper is required to be folded, the four groups of reciprocating laminating parts 501 move simultaneously, because each reciprocating laminating part 501 is arranged at the corner of the rectangular positioning frame 301, and the output directions of the two oppositely arranged reciprocating laminating parts 501 are on the same horizontal straight line and opposite in direction, the attachment driving assembly 502 drives the push output assemblies 503 to move in the horizontal direction, so that the sizes of the four groups of push output assemblies 503 in the horizontal range can be expanded and reduced, and the attachment and paper folding operation of the hard plates can be completed.

The laminating driving assembly 502 comprises a driving fixing seat 5021 and a laminating driving cylinder 5022, the driving fixing seat 5021 is installed at the top of the flanging table 1, the laminating driving cylinder 5022 is arranged at the top of the driving fixing seat 5021, the output direction of the laminating driving cylinder 5022 is the same as the horizontal direction, the pushing output assembly 503 comprises a pushing positioning plate 5031, a tooth socket-shaped pushing block 5032 and two horizontal connecting plates 5033, the pushing positioning plate 5031 is installed at the top of the laminating driving cylinder 5022 in a horizontal state and is connected with the output end of the laminating driving cylinder 5022, the pushing positioning plate 5031 is in a Y-shaped structure, the end part of the pushing positioning plate 5031 is arranged at the corner of the rectangular positioning frame 301, an accommodating groove for the tooth socket-shaped pushing block 5032 to install is arranged in the middle part of the end part of the pushing positioning plate 5031, the two horizontal connecting plates 5033 are respectively installed at two ends of the pushing positioning plate 5031, on the one hand, the moving stroke in the process of attaching the edge can be realized, and on the other hand, the penetrating space of the output end of the finished product discharging device 6 can be provided.

The paperboard feeding device 2 comprises a feeding bearing plate 201, an L-shaped positioning plate 202, a locking connection seat 203, a driving connection arm 204, a driving connection plate 205, a feeding driving electric cylinder 206 and a fixed support plate 207, wherein the feeding bearing plate 201 is installed at the top of the hemming working table 1, the feeding bearing plate 201 is provided with a long-strip-shaped U-shaped through groove 208, the locking connection seat 203 is arranged on the feeding bearing plate 201, the L-shaped positioning plate 202 is installed at the top of the feeding bearing plate 201 and is fixedly connected with the locking connection seat 203, the top end of the driving connection arm 204 penetrates through the U-shaped through groove 208 and is fixedly connected with the bottom of the locking connection seat 203, the driving connection plate 205 is installed at the bottom of the driving connection arm 204 and is connected with the output end of the feeding driving electric cylinder 206, the feeding driving electric cylinder 206 is installed on the hemming working table 1 in a horizontal state, the fixed, the top of the feeding and supporting plate 201 and the top of the horizontal connecting plate 5033 are located at the same horizontal plane, the feeding and supporting plate 201 is installed at the top of the hemming working table 1, the locking and connecting seat 203 and the L-shaped positioning plate 202 are installed at the top of the feeding and supporting plate 201, because the U-shaped through groove 208 is installed on the feeding and supporting plate 201, the top of the driving and connecting arm 204 penetrates through the U-shaped through groove 208 and is connected with the locking and connecting seat 203, the driving and connecting arm 204 is fixedly connected with the driving and connecting plate 205, the driving and connecting plate 205 is installed at the output end of the feeding and driving electric cylinder 206, the feeding and driving electric cylinder 206 can drive the driving and connecting plate 205 and the driving and connecting arm 204 to move along the horizontal direction, the locking and connecting seat 203 and the L-shaped positioning plate 202 can be driven to move along the horizontal direction, the, to complete the paper folding operation.

The downward pressing flanging device 4 comprises a screw rod sliding table 401, a downward pressing bearing part 402, a flanging positioning part 403 and a positioning angle bending part 404, the screw rod sliding table 401 is installed on the side wall of the vertical positioning frame 101, the downward pressing bearing part 402 is installed at the output end of the screw rod sliding table 401, the lower half section of the downward pressing bearing part 402 is located right above the paperboard bearing plate 302, the flanging positioning part 403 is distributed in a rectangular mode on the top side of the lower half section of the downward pressing bearing part 402, the positioning angle bending part 404 is distributed in a rectangular mode on the top corner of the lower half section of the downward pressing bearing part 402, the output directions of the flanging positioning part 403 and the positioning angle bending part 404 are vertical and downward, the screw rod sliding table 401 is installed on the vertical positioning frame 101, the output direction of the screw rod sliding table 401 is the same as the vertical direction, the downward pressing bearing part 402 is installed on the output end of the screw rod sliding table 401, The positioning and angle folding part 404 drives the operation in the vertical direction, so that the paper folding operation of the cardboard is realized.

The bearing part 402 includes vertical reference column 4021 and fixed supporting board 4022, the output fixed connection of vertical reference column 4021 and lead screw slip table 401, the bottom at vertical reference column 4021 is installed to fixed supporting board 4022, fixed supporting board 4022 is the horizontality setting, and fixed supporting board 4022 installs in the bottom of vertical reference column 4021, and vertical reference column 4021's lateral wall and lead screw slip table 401's output fixed connection, vertical reference column 4021 and fixed supporting board 4022 fixed connection realize carrying out the hem operation to hem positioning part 403 and location dog-ear part 404, accomplish and carry out the hem operation to the hardboard.

The hemming positioning part 403 comprises four positioning driving components 405, the four positioning driving components 405 are symmetrically arranged on the top side edge of the fixed bearing plate 4022 in pairs, each positioning driving component 405 comprises a pressing positioning plate 4053, the positioning driving components are fixedly connected to the top of the fixed bearing plate 4022, the pressing positioning plates 4053 are arranged on the side wall of the fixed bearing plate 4022, the four positioning driving components 405 are arranged in a rectangular structure, pressing and attaching operations are performed on the hard plate in the machining process, and after the pressing and attaching operations are completed, the pressing and angle folding operations are performed on the hard plate through the positioning angle folding part 404.

The positioning bevel part 404 includes four driving bevel components 406, the four driving bevel components 406 are symmetrically installed at the four corners of the fixed bearing plate 4022 in pairs, the driving bevel components 406 include a first supporting column 4061, a second supporting column 4062, a horizontal supporting plate 4063, a bevel driving cylinder 4064 and a downward-pressing bevel block 4065, the first supporting column 4061 and the second supporting column 4062 are arranged at the top of the horizontal supporting plate 4063 at intervals, the horizontal supporting plate 4063 is installed at the top of the first supporting column 4061 and the second supporting column 4062, the bevel driving cylinder 4064 is installed at the top of the horizontal supporting plate 4063, the output end of the bevel driving cylinder 4063 vertically penetrates through the horizontal supporting plate 4063 downwards, the downward-pressing bevel block 4065 is installed at the output end of the bevel driving cylinder 4064, a fixed distance for the downward-pressing bevel block 4065 to be accommodated is left between two adjacent horizontal supporting plates 4063, a tooth socket-shaped groove is arranged on the outer side wall of the downward-pressing bevel block 4065, which is the same as the downward-shaped pushing flat block 503, the dog-ear driving cylinder 4064 drives the lower dog-ear frame to move along the vertical direction, so that the hard board with the dog-ear can be pressed down to fix the dog-ear, and the stability of pressure attachment is improved.

The finished product discharging device 6 comprises a discharging positioning plate 601, a horizontal pushing cylinder 602, a pushing output head 603 and two finished product supporting columns 604, wherein the two finished product supporting columns 604 are arranged at the top of the flanging worktable 1, the discharge positioning plate 601 is installed on the top of two finished product supporting columns 604, the horizontal pushing cylinder 602 is installed on the side wall of the discharge positioning plate 601, the output end of the horizontal pushing cylinder 602 penetrates through the discharging positioning plate 601, the pushing output head 603 is installed at the output end of the horizontal pushing cylinder 602, in a non-working state, the mounting position of the pushing material output head 603 is located at the central position between the two horizontal connecting plates 5033, after the cardboard is folded, the horizontal pushing cylinder 602 drives the pushing output head 603 to move in the horizontal direction, so that the finished cardboard is pushed to the other side of the folding work table 1.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A fillet flanging machine is characterized by comprising a flanging workbench (1), a paperboard feeding device (2), a flanging bearing device (3), a downward flanging device (4), a reciprocating laminating device (5) and a finished product discharging device (6), wherein the flanging bearing device (3) is installed at the top of the flanging workbench (1), the paperboard feeding device (2) is arranged at the front part of the flanging workbench (1) and the feeding end of the paperboard feeding device is butted with the feeding end of the flanging bearing device (3), the reciprocating laminating device (5) is installed on the flanging workbench (1) and wrapped outside the flanging bearing device (3), the downward flanging device (4) is arranged right above the flanging bearing device (3), the output direction of the downward flanging device (4) is vertical downward, the finished product discharging device (6) is installed on the flanging workbench (1) and is positioned beside the flanging bearing device (3), the output direction of the finished product discharging device (6) is perpendicular to the feeding direction of the paperboard feeding device (2).

2. The round corner flanging machine as claimed in claim 1, wherein the flanging table (1) is of a rectangular frame structure, a vertical positioning frame (101) is arranged at the top of the flanging table (1), the vertical positioning frame (101) and the flanging table (1) are integrally formed, the flanging carrying device (3) comprises a rectangular positioning frame (301), a paperboard carrying plate (302), a telescopic mounting plate (303), a carrying jacking cylinder (304), two flanging telescopic rods (305) and a plurality of carrying supporting columns (306), the plurality of carrying supporting columns (306) are of a rectangular structure and are distributed at the bottom of the rectangular positioning frame (301), the bottom end of each carrying supporting column (306) is fixedly connected with the top of the flanging table (1), the telescopic mounting plate (303) is arranged inside the flanging table (1), the two flanging telescopic rods (305) are symmetrically arranged on the telescopic mounting plate (303), the top end of each folding telescopic rod (305) is fixedly connected with the bottom of the paperboard bearing plate (302), the bearing jacking cylinder (304) is arranged between the two folding telescopic rods (305), the output end of the bearing jacking cylinder is fixedly connected with the bottom of the paperboard bearing plate (302), and the paperboard bearing plate (302) is arranged in the rectangular positioning frame (301) in a non-working state.

3. The round corner flanging machine according to claim 2, wherein the reciprocating fitting device (5) comprises four groups of reciprocating fitting components (501) which are distributed at the peripheral corners of the rectangular positioning frame (301) in a rectangular structure, the four groups of reciprocating fitting components (501) are arranged in opposite angles, each reciprocating fitting component (501) comprises a fitting driving assembly (502) and a pushing output assembly (503), the fitting driving assembly (502) is installed at the top of the flanging working table (1), the pushing output assembly (503) is installed at the top corners of the rectangular positioning frame (301) and is in sliding fit with the rectangular positioning frame (301), and a fixed distance is reserved between every two adjacent pushing output assemblies (503).

4. The fillet flanging machine according to claim 3, wherein the laminating driving assembly (502) comprises a driving fixing seat (5021) and a laminating driving cylinder (5022), the driving fixing seat (5021) is installed at the top of the flanging workbench (1), the laminating driving cylinder (5022) is arranged at the top of the driving fixing seat (5021), the output direction of the laminating driving cylinder (5022) is the same as the horizontal direction, the pushing output assembly (503) comprises a pushing positioning plate (5031), a tooth-socket-shaped pushing block (5032) and two horizontal connecting plates (5033), the pushing positioning plate (5031) is installed at the top of the laminating driving cylinder (5022) in a horizontal state and is connected with the output end of the pushing positioning plate, the pushing positioning plate (5031) is of a Y-shaped structure, the end of the pushing positioning plate is arranged at the rectangular positioning frame (301), an accommodating groove for the tooth-socket-shaped pushing block (5032) to be installed is arranged at the middle part of the end of the pushing positioning plate (5031), the two horizontal connecting plates (5033) are respectively arranged at two ends of the pushing positioning plate (5031).

5. The round corner flanging machine according to claim 4, characterized in that the paperboard feeding device (2) comprises a feeding bearing plate (201), an L-shaped positioning plate (202), a locking connecting seat (203), a driving connecting arm (204), a driving connecting plate (205), a feeding driving electric cylinder (206) and a fixed supporting plate (207), wherein the feeding bearing plate (201) is installed at the top of the flanging workbench (1), an elongated U-shaped through groove (208) is formed in the feeding bearing plate (201), the locking connecting seat (203) is arranged on the feeding bearing plate (201), the L-shaped positioning plate (202) is installed at the top of the feeding bearing plate (201) and is fixedly connected with the locking connecting seat (203), the top end of the driving connecting arm (204) penetrates through the U-shaped through groove (208) to be fixedly connected with the bottom of the locking connecting seat (203), the driving connecting plate (205) is installed at the bottom of the driving connecting arm (204) and is fixedly connected with the bottom of the feeding driving The output end is connected, the feeding driving electric cylinder (206) is installed on the flanging workbench (1) in a horizontal state, the fixed supporting plate (207) is installed at the bottom of the feeding driving electric cylinder (206) and connected with the flanging workbench (1), and the top of the feeding bearing plate (201) and the top of the horizontal connecting plate (5033) are located on the same horizontal plane.

6. The round corner flanging machine according to claim 2, characterized in that the downward flanging device (4) comprises a screw rod sliding table (401), a downward bearing component (402), a flanging positioning component (403) and a positioning flanging component (404), wherein the screw rod sliding table (401) is installed on the side wall of the vertical positioning frame (101), the downward bearing component (402) is installed at the output end of the screw rod sliding table (401) and the lower half section of the downward bearing component is located right above the paperboard bearing plate (302), the flanging positioning component (403) is distributed on the top side of the lower half section of the downward bearing component (402) in a rectangular manner, the positioning flanging component (404) is distributed on the top corner of the lower half section of the downward bearing component (402) in a rectangular manner, and the output directions of the flanging positioning component (403) and the positioning flanging component (404) are both vertically downward.

7. The fillet flanging machine as claimed in claim 6, wherein the pressing and bearing part (402) comprises a vertical positioning column (4021) and a fixed bearing plate (4022), the vertical positioning column (4021) is fixedly connected with the output end of the screw rod sliding table (401), the fixed bearing plate (4022) is installed at the bottom of the vertical positioning column (4021), and the fixed bearing plate (4022) is arranged in a horizontal state.

8. The circular bead hemming machine according to claim 7, wherein the hemming positioning member (403) comprises four positioning driving assemblies (405), the four positioning driving assemblies (405) are symmetrically installed on the top side of the fixed bearing plate (4022) in pairs, each positioning driving assembly (405) comprises a lower positioning plate (4053), and the lower positioning plates (4053) are installed on the side wall of the fixed bearing plate (4022).

9. The round corner flanging machine according to claim 8, wherein the positioning and angle folding part (404) comprises four driving and angle folding assemblies (406), the four driving and angle folding assemblies (406) are symmetrically installed at the four corners of the fixed bearing plate (4022) in pairs, each driving and angle folding assembly (406) comprises a first supporting column (4061), a second supporting column (4062), a horizontal supporting plate (4063), an angle folding driving cylinder (4064) and a downward angle folding block (4065), the first supporting column (4061) and the second supporting column (4062) are arranged at the top of the horizontal supporting plate (4063) at intervals, the horizontal supporting plate (4063) is installed at the top of the first supporting column (4061) and the second supporting column (4062), the angle folding driving cylinder (4064) is installed at the top of the horizontal supporting plate (4063) and the output end vertically penetrates through the horizontal supporting plate (4063) downwards, the lower pressing and folding angle block (4065) is installed at the output end of the folding angle driving cylinder (4064), a fixed distance for the lower pressing and folding angle block (4065) to contain is reserved between every two adjacent horizontal supporting plates (4063), and a tooth-groove-shaped groove identical to the tooth-groove-shaped pushing and flattening block (5032) is formed in the outer side wall of the lower pressing and folding angle block (4065).

10. The fillet flanging machine as claimed in claim 4, wherein the finished product discharging device (6) comprises a discharging positioning plate (601), a horizontal pushing cylinder (602), a pushing output head (603) and two finished product supporting columns (604), the two finished product supporting columns (604) are arranged at the top of the flanging working table (1), the discharging positioning plate (601) is arranged at the top of two finished product supporting columns (604), the horizontal material pushing cylinder (602) is arranged on the side wall of the material discharging positioning plate (601), the output end of the horizontal pushing cylinder (602) penetrates through the discharging positioning plate (601), the material pushing output head (603) is arranged at the output end of the horizontal material pushing cylinder (602), in a non-working state, the mounting position of the pushing material output head (603) is located at the central position between the two horizontal connecting plates (5033).