Carton forming surrounding edge separating and sucking and conveying device and carton forming surrounding edge separating and sucking and conveying method

Abstract

The invention discloses a surrounding edge separation and suction conveying device and method for carton forming. The surrounding edge separation and suction conveying device comprises a surrounding edge storage assembly, a surrounding edge left-right movement driving assembly, a surrounding edge suction assembly and a surrounding edge up-down movement driving assembly. The surrounding edge left-right movement driving assembly is installed on a stock bin bottom plate of the surrounding edge storage assembly, the surrounding edge suction assembly is arranged at the position, corresponding to the surrounding edge suction position on the surrounding edge storage assembly, of the surrounding edge storage assembly, and the surrounding edge suction assembly is connected with the surrounding edge up-down movement assembly through a linear sliding rail. The mode that a vacuum suction cup of the surrounding edge suction assembly is combined with a cam driving structure in the surrounding edge left-right movement driving assembly and a cam driving structure in the surrounding edge up-down movement driving assembly is adopted, precise motion control and positioning can be provided through cam driving, rapid action and response speed are made in time, and it is accurate that the vacuum suction cup can provide suction force; and a vacuum breaking assembly in the surrounding edge sucking assembly can achieve the purpose that the surrounding edge is rapidly separated from the surface of a vacuum suction cup, and high-speed and efficient surrounding edge feeding is achieved.

Description

Technical Field

[0001] The invention belongs to the technical field of paper box forming equipment, and in particular relates to a peripheral edge separation and suction conveying device and method for paper box forming. Background Art

[0002] The edge feeding device is a key part of the carton forming production line. The effect of the edge feeding will directly or indirectly affect the working performance of the entire carton forming production line. The traditional edge feeding is mainly done manually, with a low degree of mechanization and low work efficiency, and cannot guarantee the consistency of the finished carton products.

[0003] At present, there is no good technology on the market to solve the above problems, especially for the edge feeding technology. Most of them use manual feeding technology. There are also some patents on the edge feeding of paper boxes, but most of them will still cause heavy paper, paper jam or paper damage, and the reliability is not high. Or a vacuum device is used to suck the edge, but it needs to be operated under positive pressure, and the operation is complicated and requires a stable vacuum source, which needs further improvement. Summary of the invention

[0004] The present invention provides a device and method for separating and sucking the edge of a paper box, aiming to study a stable and efficient edge feeding process, so as to improve the automation level of a paper box forming production line, reduce the labor intensity of workers, and save labor costs.

[0005] To solve the above problems, the technical solution provided by the present invention is as follows:

[0006] An embodiment of the present invention provides a paper box molding edge separation and suction device, comprising an edge storage component (1), an edge left-right movement drive component (2), an edge suction component (3) and an edge up-and-down movement drive component (4); the edge left-and-right movement drive component (2) is installed on a silo bottom plate (6) of the edge storage component (1), and the edge suction component (3) is installed at a position corresponding to the edge suction position on the edge storage component (1), and the edge suction component (3) is connected to the edge up-and-down movement component (4) via a linear slide rail.

[0007] In an optional embodiment of the present invention, the edge storage assembly (1) comprises a slide rail (5), a silo bottom plate (6), an edge up and down moving frame (7), a slide block (8), an end baffle (9), a cross bar for pressing the edge stack (10), an edge stack (11), an edge device column (12), a material stack push plate (13), a tensioning adjustment plate (14), an edge pulling weight rope (15), a side baffle (16), an edge supporting plate (17), an edge slide rail (18) and a weight (19);

[0008] The frame (7) for moving the edge up and down is arranged on the bottom plate (6) of the silo, and the slide rails (5) and the sliders (8) are installed on both sides of the frame (7) for moving the edge up and down. Columns (12) for edge devices are arranged below the four corners of the bottom plate (6) of the silo for supporting the entire bottom plate (6); a frame support plate (17) is installed on the bottom plate (6) of the silo, and the frame support plate (17) supports the frame stack (11), and side baffles (16) are installed on the left and right sides of the frame stack (11); four sets of tension adjustment plates (14) are arranged on both sides of the upper surface of the bottom plate (6) of the silo for timely adjusting the size of the frame stack (11) according to the size of the frame, so that the entire frame storage assembly (1) can adapt to different frames;

[0009] A side edge pressing cross bar (10) is arranged above the side edge stack (11), and an end baffle (9) is installed at the front end of the side edge stack (11) to limit the side edge and prevent it from falling; a plurality of side edge pressing spring pieces arranged in parallel on the side edge stack (11) are fixed by the side edge pressing cross bar (10) to press the side edge and prevent it from falling or deflecting;

[0010] The weight (19) is connected to the tensioning adjustment plate (14) through the weight rope (15); when the edge stack (11) absorbs a edge, the weight (19) relies on its own weight, and the weight rope (15) pulls the tensioning adjustment plate (14) to drive the material stack push plate (13) to move forward along the edge slide rail (18); when a paper jam occurs, the fixed handle is pulled to manually push the edge stack (11), which can quickly eliminate the paper jam and resume work; in the entire edge storage assembly, a separate driving device is not required, and the weight of the weight (19) itself is used to complete the forward push of the edge stack (11), thereby realizing edge feeding.

[0011] In an optional embodiment of the present invention, the side edge left-right moving driving assembly (2) comprises a left-right moving cam (29), a left moving assembly and a right moving assembly installed on the left-right moving cam (29); the left moving assembly and the right moving assembly have the same structure, and both comprise a side edge suction and pull support plate (20), a guide rail (21), a first side edge pull rod (22), a side edge driving swing arm (23), a driving swing arm positioning plate (24), a swing arm positioning seat (25), a second side edge pull rod (26), a cam driving swing arm (27) and a cam positioning seat (28);

[0012] One end of the cam driving swing arm (27) is connected to the left-right movable cam (29), and the other end is connected to the second edge pull rod (26), and the cam driving swing arm (27) is installed with the cam positioning seat (28); the upper end of the second edge pull rod (26) is connected to the driving swing arm positioning plate (24), and the driving swing arm positioning plate (24) is installed with the edge driving swing arm (23), and the edge driving swing arm (23) is connected to the first edge pull rod (22) and the driving swing arm positioning seat (25); the first edge pull rod (22) is connected to the suction and pull edge support plate (20), and the suction and pull edge support plate (20) can be slidably arranged on the slide rail (21), and the slide rail (21) is fixed on the silo bottom plate (6);

[0013] When the edge driving swing arm (23) moves, it drives the first edge pull rod (22) connected thereto to move up and down. As the first edge pull rod (22) moves up and down, the driving swing arm positioning seat (25) starts to rotate, driving the second edge pull rod (26) to move, so that the suction and pull edge support plate (20) connected to the first edge pull rod (22) moves left and right along the slide rail (21); the second edge pull rod (26) drives the cam driving swing arm (27) to rotate, and the rotation of the cam driving swing arm (27) drives the left and right moving cam (29) to move.

[0014] In an optional embodiment of the present invention, the edge suction assembly (3) comprises an edge suction pulling plate (31), a suction cup positioning plate (32), a push knife vacuum plate (33), a vacuum breaking assembly (34), an edge vacuum breaking pad (35), an edge pressing shaping block (36), a plurality of vacuum suction cups (37) and an edge suction spline guide assembly (38);

[0015] The push blade vacuum plate (33) is connected to the suction cup positioning plate (32) via the suction edge spline guide assembly (38); the suction cup positioning plate (32) can be moved left and right along the suction edge spline guide assembly (38) through the action of the edge left and right movement driving assembly (2); the suction edge pulling plate (31) is installed at both ends of the suction cup positioning plate (32); a plurality of vacuum suction cups (37) are installed on the surface of the suction edge pulling plate (31); the push blade vacuum plate (33) is connected to the edge vacuum breaking pad (35); a vacuum breaking assembly (34) is installed on the edge vacuum breaking pad (35); the downward pressing edge shaping block (36) is installed on the vacuum breaking assembly (34) and is used to fix the vacuum breaking assembly (34);

[0016] One end of the negative pressure opening and closing spring (34-3) of the vacuum breaking component (34) extends outward; when taking materials, when negative pressure is introduced into the vacuum breaking component (34), the negative pressure relief port spring is downward, so that the vacuum breaking component (34) forms a closed vacuum system, and a surrounding edge can be adsorbed by the vacuum suction cup (37); when discharging materials, one side of the lower end of the downward pressure surrounding edge shaping block (36) is fixed as an inclined surface, and when the extended end of the negative pressure opening and closing spring (34-3) on the vacuum breaking component (34) is subjected to an upward force, the negative pressure opening and closing spring (34-3) is forced to hit the inclined surface, so that air enters the vacuum breaking component (34), the vacuum system is destroyed, and the surrounding edge is separated from the surface of the vacuum suction cup.

[0017] In an optional embodiment of the present invention, the vacuum breaking component (34) comprises a vacuum breaking sealing gasket sleeve (34-2), the negative pressure opening and closing spring (34-3), a negative pressure relief port spring (34-4), a negative pressure relief port spring guide shaft (34-5) and a negative pressure relief port fixed seat (34-1), wherein the negative pressure relief port spring guide shaft (34-5) is fixed on the negative pressure relief port fixed seat (34-1), the negative pressure relief port spring (34-4) is sleeved on the negative pressure relief port spring guide shaft (34-5), the negative pressure relief port spring (34-4) is connected to the negative pressure opening and closing spring (34-3) at the top end, and the negative pressure opening and closing spring (34-3) is provided with a vacuum breaking sealing gasket sleeve (34-2).

[0018] In an optional embodiment of the present invention, the edge vertical movement driving assembly (4) includes two cam mechanisms with the same structure, and the two cam mechanisms with the same structure are symmetrically arranged, and one cam mechanism includes a first vertical movement rod (41), a first vertical movement swing arm (42), a cam transition seat (43), a second vertical movement rod (44), a second vertical movement swing arm (45), an vertical movement cam positioning seat (46) and an vertical movement cam (47);

[0019] The second up-and-down moving swing arm (45) is installed on the up-and-down moving cam (47), one end of the second up-and-down moving swing arm (45) is fixed on the up-and-down moving cam positioning seat (46), and the other end is connected to the second up-and-down moving pull rod (44), the second up-and-down moving pull rod (44) is connected to one end of the first up-and-down moving swing arm (42), the other end of the first up-and-down moving swing arm (42) is connected to the first up-and-down moving pull rod (41), and the middle position of the first up-and-down moving swing arm (42) is fixed by the cam transition seat (43);

[0020] When the up-and-down movable cam (47) moves, it drives the second up-and-down movable swing arm (45), the second up-and-down movable pull rod (44), the first up-and-down movable swing arm (42) and the first up-and-down movable pull rod (41) to move together, and the first up-and-down movable pull rod (41) is connected to the suction cup positioning plate (32) on the suction edge assembly (3), thereby driving the suction edge assembly (3) to move up and down.

[0021] The embodiment of the present invention further provides a method for separating and sucking the surrounding edges of a paper box, which is implemented by using a device for separating and sucking the surrounding edges of a paper box as in the above embodiment, wherein the method for separating and sucking the surrounding edges comprises the following steps:

[0022] Step S1, storing the edge, pushing the material stack push plate (13) to the rear end of the entire edge storage assembly (1), and placing the die-cut edge stack vertically on the edge support plate (17); after the material is fully placed, loosening the material stack push plate (13) so that it slides down and presses the edge stack (11), and adjusting the tension adjustment plate (14) to make the edge stack (11) adapt to the length of the edge; using a weight (19) to push the edge stack (11), relying on the weight of the weight (19), the edge pulling weight rope (15) pulls the material stack push plate (13) to move forward along the edge slide rail (18), and a side baffle (16) is installed at the front end of the edge stack (11) to limit the edge and prevent the edge from falling or deflecting;

[0023] Step S2, the side edge separation stage, driven by the side edge left and right movement driving assembly (2), the suction cup positioning plate (32) in the side edge suction assembly (3) is moved rightward along the side edge suction spline guide assembly (38) to the side edge stack (11), and negative pressure is introduced by the vacuum breaking mechanism (34) on the side edge suction assembly (3), and the negative pressure relief port spring is downward, so that a closed vacuum system is formed, and a side edge is sucked by the vacuum suction cup (37) under negative pressure; at this time, the weight hammer (19) will push the side edge stack (11) to the end baffle (9), completing the next feeding preparation;

[0024] Step S3, in the stage of feeding the edge, the edge vertical movement driving component (4) pushes the edge suction component that has been adsorbed downward, and then the edge left and right movement driving component (2) moves it horizontally to the left; then, the edge vertical movement driving component (2) pushes downward again, and when the edge suction component (3) is moved to the specified position, the negative pressure opening and closing spring in the vacuum breaking mechanism (34) on the edge suction component (3) is moved downward, and the extended end collides with the bottom plate (6) of the silo, causing it to curl and hit the inclined surface on the lower end of the edge pressing shaping block (36), air enters, causing the vacuum system in the vacuum breaking mechanism (34) to be destroyed, and the negative pressure relief port spring pressure is released. At this time, the edge is detached from the vacuum suction cup (37), and the edge vertical movement driving component (4) then moves upward to complete the reset and prepare for the next feeding.

[0025] Compared with the prior art, the embodiments of the present invention provide a device and method for separating and sucking the edge of a paper box, which have the following beneficial effects: (1) The device for separating and sucking the edge adopts the technology of breaking vacuum in the edge to achieve high-speed mechanical vacuum breaking, which is easy to operate, avoids the introduction of positive pressure, and improves the feeding of the edge; (2) The device for separating and sucking the edge is very simple in structure, has very stable performance, and is very reliable; (3) The device for separating and sucking the edge adopts a combination of a vacuum suction cup and a cam drive structure. The cam drive can provide precise motion control and positioning, and can make quick movements and response speeds in time. The vacuum suction cup can provide an adsorption force that can firmly adsorb the edge, and can ensure smooth feeding even in an environment of high-speed motion or mechanical vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0027] Figure 1 A schematic diagram of the three-dimensional structure of a paper box molding edge separation and suction device provided in an embodiment of the present application.

[0028] Figure 2 A top view of a paper box molding edge separation and suction device provided in an embodiment of the present application.

[0029] Figure 3 A left view of a paper box molding edge separation and suction device provided in an embodiment of the present application.

[0030] Figure 4A schematic diagram of the structure of a perimeter storage component of a perimeter separation and suction device for forming a paper box provided in an embodiment of the present application.

[0031] Figure 5 A schematic diagram of the structure of a side edge left-right movement drive assembly of a side edge separation and suction conveying device for forming a paper box provided in an embodiment of the present application.

[0032] Figure 6 A schematic diagram of the structure of a suction and conveying device for separating and sucking the edges of a paper box provided in an embodiment of the present application.

[0033] Figure 7 A schematic diagram of the structure of a vacuum breaking component of a suction edge component provided in an embodiment of the present application.

[0034] Figure 8 A schematic diagram of the structure of a driving assembly for moving the edge up and down of an edge separation and suction device for forming a paper box provided in an embodiment of the present application. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0036] like Figure 1 , Figure 2 and Figure 3 As shown, an embodiment of the present invention provides a paper box molding edge separation and suction device, including an edge storage component 1, an edge left-right moving drive component 2, an edge suction component 3 and an edge up-and-down moving drive component 4; the edge left-and-right moving drive component 2 is installed on the silo bottom plate 6 of the edge storage component 1, and the edge left-and-right moving drive component 2 is arranged symmetrically. The edge storage component 1 is provided with an edge suction component 3 at the position corresponding to the edge suction position thereon, and the edge suction component 3 is connected to the edge up-and-down moving component 4 through a linear slide rail. In this embodiment, the edge suction component 3 is provided on the right side of the edge storage component 1.

[0037] Figure 4 Combination Figure 1 The edge storage assembly 1 includes a slide rail 5, a silo bottom plate 6, an edge up and down moving frame 7, a slider 8, an end baffle 9, a cross bar 10 for pressing the edge stack, an edge stack 11, an edge device column 12, a material stack push plate 13, a tensioning adjustment plate 14, a edge pulling hammer rope 15, a side baffle 16, an edge support plate 17, an edge slide rail 18 and a hammer 19.

[0038] The frame 7 for moving the edge up and down is arranged on the bottom plate 6 of the silo, and the slide rails 5 and the sliders 8 are installed on both sides of the frame 7 for moving the edge up and down. The four corners of the bottom plate 6 of the silo are provided with edge device columns 12 under them, which are used to support the entire bottom plate 6 of the silo; a border support plate 17 is installed on the bottom plate 6 of the silo, and the border support plate 17 supports the border stack 11, and the side baffles 16 are installed on the left and right sides of the border stack 11, and 4 groups of tensioning adjustment plates 14 are arranged on both sides of the upper surface of the bottom plate 6 of the silo, which are used to adjust the size of the border stack 11 in time according to the size of the border, so that the entire border storage assembly 1 can adapt to different borders.

[0039] A side edge pressing cross bar 10 is arranged above the side edge stack 11, and an end baffle 9 is installed at the front end of the side edge stack 11. The end baffle 9 can limit the side edge to prevent it from falling; multiple side edge pressing spring pieces arranged in parallel on the side edge stack 11 are fixed by the side edge pressing cross bar 10, which is used to press the side edge to prevent it from falling or deflecting.

[0040] The weight 19 is connected to the tensioning adjustment plate 14 through the weight rope 15; when the edge stack 11 absorbs a edge, the weight 19 relies on its own weight, and the weight rope 15 pulls the tensioning adjustment plate 14 to drive the material stack pushing plate 13 to move forward along the edge slide rail 18; when a paper jam occurs, pull the fixed handle and manually push the edge stack 11, which can quickly eliminate the paper jam and resume work; in the entire edge storage assembly, no separate driving device is required, and the weight of the weight 19 itself is used to complete the forward push of the edge stack 11 to achieve edge feeding.

[0041] Figure 5 Combination Figure 1 The left and right movement driving assembly 2 of the edge includes a left and right moving cam 29, a left moving assembly and a right moving assembly installed on the left and right moving cam 29; the left moving assembly and the right moving assembly have the same structure, both including a suction and pull edge support plate 20, a guide rail 21, a first edge pull rod 22, an edge drive swing arm 23, a drive swing arm positioning plate 24, a swing arm positioning seat 25, a second edge pull rod 26, a cam drive swing arm 27 and a cam positioning seat 28.

[0042] One end of the cam-driven swing arm 27 is connected to the left-right movable cam 29, and the other end is connected to the second edge pull rod 26, and a cam positioning seat 28 is installed on the cam-driven swing arm 27; the upper end of the second edge pull rod 26 is connected to the driving swing arm positioning plate 24, and the driving swing arm positioning plate 24 is installed with the edge driving swing arm 23, and the edge driving swing arm 23 is connected to the first edge pull rod 22 and the driving swing arm positioning seat 25; the first edge pull rod 22 is connected to the suction and pull edge support plate 20, and the suction and pull edge support plate 20 can be slidably set on the slide rail 21, and the slide rail 21 is fixed on the silo bottom plate 6.

[0043] When the edge driving swing arm 23 moves, it drives the first edge pull rod 22 connected thereto to move up and down. As the first edge pull rod 22 moves up and down, the driving swing arm positioning seat 25 starts to rotate, driving the second edge pull rod 26 to move, so that the suction and pull edge support plate 20 connected to the first edge pull rod 22 moves left and right along the slide rail 21; the second edge pull rod 26 drives the cam driving swing arm 27 to rotate, and the cam driving swing arm 27 rotates to drive the left and right moving cam 29 to move. The left moving assembly and the right moving assembly of this embodiment have the same structure and action, and the left and right movement of the suction edge assembly is controlled by cooperation.

[0044] Figure 6 and Figure 7 Combination Figure 1 The edge suction assembly 3 includes an edge suction pulling plate 31, a suction cup positioning plate 32, a push knife vacuum plate 33, a vacuum breaking assembly 34, an edge vacuum breaking pad 35, a downward pressing edge shaping block 36, a plurality of vacuum suction cups 37 and an edge suction spline guide assembly 38.

[0045] The push knife vacuum plate 33 is connected to the suction cup positioning plate 32 through the suction edge spline guide assembly 38. The suction cup positioning plate 32 can be moved left and right along the suction edge spline guide assembly 38 through the action of the edge left and right movement driving assembly 2; the suction cup positioning plate 32 is provided with suction edge pulling blocks 31 at both ends, and a plurality of vacuum suction cups 37 are installed on the surface of the suction edge pulling blocks 31; the push knife vacuum plate 33 is connected to the edge vacuum breaking pad 35, and the edge vacuum breaking pad 35 is provided with a vacuum breaking assembly 34; the downward pressing edge shaping block 36 is installed on the vacuum breaking assembly 34 for fixing the vacuum breaking assembly 34.

[0046] One end of the negative pressure opening and closing spring 34-3 of the vacuum breaking component 34 extends outward; when taking materials, when negative pressure is introduced into the vacuum breaking component 34, the negative pressure relief port spring is downward, so that the vacuum breaking component 34 forms a closed vacuum system, and a surrounding edge can be adsorbed by the vacuum suction cup 37; when discharging materials, one side of the lower end of the fixed downward pressing surrounding edge shaping block 36 is an inclined surface, and when the extended end of the negative pressure opening and closing spring 34-3 on the vacuum breaking component 34 is subjected to an upward force, the negative pressure opening and closing spring 34-3 is forced to hit the inclined surface, so that air enters the vacuum breaking component 34, the vacuum system is destroyed, and the surrounding edge is separated from the surface of the vacuum suction cup 37.

[0047] like Figure 7As shown, the vacuum breaking assembly 34 includes a vacuum breaking sealing gasket sleeve 34-2, a negative pressure opening and closing spring 34-3, a negative pressure relief port spring 34-4, a negative pressure relief port spring guide shaft 34-5 and a negative pressure relief port fixed seat 34-1. The negative pressure relief port spring guide shaft 34-5 is fixed on the negative pressure relief port fixed seat 34-1, the negative pressure relief port spring 34-4 is sleeved on the negative pressure relief port spring guide shaft 34-5, the top end of the negative pressure relief port spring 34-4 is connected to the negative pressure opening and closing spring 34-3, and the vacuum breaking sealing gasket sleeve 34-2 is arranged on the negative pressure opening and closing spring 34-3.

[0048] like Figure 8 As shown, the edge up and down movement driving assembly 4 includes two cam mechanisms with the same structure, and the two cam mechanisms with the same structure are symmetrically arranged. One cam mechanism includes a first up and down moving rod 41, a first up and down moving swing arm 42, a cam transition seat 43, a second up and down moving rod 44, a second up and down moving swing arm 45, an up and down moving cam positioning seat 46 and an up and down moving cam 47.

[0049] A second up-and-down moving swing arm 45 is installed on the up-and-down moving cam 47, one end of the second up-and-down moving swing arm 45 is fixed on the up-and-down moving cam positioning seat 46, and the other end is connected to the second up-and-down moving pull rod 44, the second up-and-down moving pull rod 44 is connected to one end of the first up-and-down moving swing arm 42, the other end of the first up-and-down moving swing arm 42 is connected to the first up-and-down moving pull rod 41, and the middle position of the first up-and-down moving swing arm 42 is fixed by the cam transition seat 43.

[0050] When the up-and-down movable cam 47 moves, it drives the second up-and-down movable swing arm 45, the second up-and-down movable pull rod 44, the first up-and-down movable swing arm 42 and the first up-and-down movable pull rod 41 to move together. The first up-and-down movable pull rod 41 is connected to the suction cup positioning plate 32 on the suction edge assembly 3, thereby driving the suction edge assembly 3 to move up and down.

[0051] The embodiment of the present invention further provides a method for separating and sucking the surrounding edges of a paper box, which is implemented by using a device for separating and sucking the surrounding edges of a paper box as in the above embodiment, wherein the method for separating and sucking the surrounding edges comprises the following steps:

[0052] Step S1, store the edge, push the material stack push plate 13 to the rear end of the entire edge storage assembly 1, and place the die-cut edge stack vertically on the edge support plate 17; after the material is filled, release the material stack push plate 13, so that it slides down and presses the edge stack 11, and adjusts it by adjusting the tension adjustment plate 14 to make the edge stack 11 adapt to the length of the edge; use the weight 19 to push the edge stack 11, relying on the weight of the weight 19 itself, and the edge pulling weight rope 15 pulls the material stack push plate 13 to move forward along the edge slide rail 18, and the front end of the edge stack 11 is installed with a side baffle 16, which can limit the edge to prevent the edge from falling or shifting.

[0053] Step S2, the edge separation stage, is driven by the edge left and right movement drive component 2, and the suction cup positioning plate 32 in the edge suction component 3 is moved rightward along the edge suction spline guide component 38 to the side of the edge stack 11, and negative pressure is introduced by the vacuum breaking mechanism 34 on the edge suction component 3, and the negative pressure relief port spring is downward to form a closed vacuum system, and a piece of edge is sucked by the vacuum suction cup 37 under negative pressure; at this time, the heavy hammer 19 will push the edge stack 11 to the end baffle 9 to complete the next feeding preparation.

[0054] Step S3, during the feeding and conveying stage of the surround, the surround up and down moving driving assembly 4 pushes the absorbent surround assembly downward, and then the surround left and right moving driving assembly 2 moves it horizontally to the left; then, the surround up and down moving driving assembly 2 pushes downward again, and when the absorbent surround assembly 3 is moved to the specified position, the negative pressure opening and closing spring in the vacuum breaking mechanism 34 on the absorbent surround assembly 3 moves downward, and the extended end collides with the bottom plate 6 of the silo, causing it to curl up and hit the inclined surface on one side of the lower end of the downward pressing surround shaping block 36, and air enters, causing the vacuum system in the vacuum breaking mechanism 34 to be destroyed, and the pressure of the negative pressure relief port spring is released. At this time, the surround is detached from the vacuum suction cup 37, and the surround up and down moving driving assembly 4 then moves upward to complete the reset and prepare for the next feeding.

[0055] In summary, although the present invention has been disclosed as above in terms of preferred embodiments, the above preferred embodiments are not intended to limit the present invention. A person skilled in the art may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope defined in the claims.

Claims

1. A paper box forming edge separation and suction device, It is characterized in that The invention comprises a perimeter storage component (1), a perimeter left-right moving drive component (2), a perimeter suction component (3) and a perimeter up-and-down moving drive component (4); the perimeter left-and-right moving drive component (2) is mounted on a silo bottom plate (6) of the perimeter storage component (1); a perimeter suction component (3) is mounted on the perimeter storage component (1) at a position corresponding to the perimeter suction position; the perimeter suction component (3) is connected to the perimeter up-and-down moving component (4) via a linear slide rail.

2. A paper box molding edge separation and suction device according to claim 1, It is characterized in that The edge storage assembly (1) comprises a slide rail (5), a silo bottom plate (6), an edge vertically movable frame (7), a slide block (8), an end baffle (9), a cross bar for pressing the edge stack (10), an edge stack (11), an edge device column (12), a material stack push plate (13), a tensioning adjustment plate (14), an edge pulling weight rope (15), a side baffle (16), an edge supporting plate (17), an edge slide rail (18) and a weight (19); The frame (7) for moving the edge up and down is arranged on the bottom plate (6) of the silo, and the slide rails (5) and the sliders (8) are installed on both sides of the frame (7) for moving the edge up and down. Columns (12) for edge devices are arranged below the four corners of the bottom plate (6) of the silo for supporting the entire bottom plate (6); a frame support plate (17) is installed on the bottom plate (6) of the silo, and the frame support plate (17) supports the frame stack (11), and side baffles (16) are installed on the left and right sides of the frame stack (11); four sets of tension adjustment plates (14) are arranged on both sides of the upper surface of the bottom plate (6) of the silo for timely adjusting the size of the frame stack (11) according to the size of the frame, so that the entire frame storage assembly (1) can adapt to different frames; A pressing edge stack cross bar (10) is arranged above the paper box edge stack (11), and an end baffle (9) is installed at the front end of the edge stack (11) to limit the edge and prevent it from falling; a plurality of edge stack pressing spring pieces arranged in parallel on the edge stack (11) are fixed by the pressing edge stack cross bar (10) to press the edge and prevent it from falling or deflecting; The weight (19) is connected to the tensioning adjustment plate (14) through the weight rope (15); when the edge stack (11) absorbs a edge, the weight (19) relies on its own weight, and the weight rope (15) pulls the tensioning adjustment plate (14) to drive the material stack push plate (13) to move forward along the edge slide rail (18); when a paper jam occurs, the fixed handle is pulled to manually push the edge stack (11), which can quickly eliminate the paper jam and resume work; in the entire edge storage assembly, a separate driving device is not required, and the weight of the weight (19) itself is used to complete the forward push of the edge stack (11), thereby realizing edge feeding.

3. A paper box molding edge separation and suction device according to claim 2, It is characterized in that The side edge left and right moving driving assembly (2) comprises a left and right moving cam (29), a left moving assembly and a right moving assembly installed on the left and right moving cam (29); the left moving assembly and the right moving assembly have the same structure, and both comprise a side edge suction and pulling support plate (20), a guide rail (21), a first side edge pull rod (22), a side edge driving swing arm (23), a driving swing arm positioning plate (24), a swing arm positioning seat (25), a second side edge pull rod (26), a cam driving swing arm (27) and a cam positioning seat (28); One end of the cam driving swing arm (27) is connected to the left-right movable cam (29), and the other end is connected to the second edge pull rod (26), and the cam driving swing arm (27) is installed with the cam positioning seat (28); the upper end of the second edge pull rod (26) is connected to the driving swing arm positioning plate (24), and the driving swing arm positioning plate (24) is installed with the edge driving swing arm (23), and the edge driving swing arm (23) is connected to the first edge pull rod (22) and the driving swing arm positioning seat (25); the first edge pull rod (22) is connected to the suction and pull edge support plate (20), and the suction and pull edge support plate (20) can be slidably arranged on the slide rail (21), and the slide rail (21) is fixed on the silo bottom plate (6); When the edge driving swing arm (23) moves, it drives the first edge pull rod (22) connected thereto to move up and down. As the first edge pull rod (22) moves up and down, the driving swing arm positioning seat (25) starts to rotate, driving the second edge pull rod (26) to move, so that the suction and pull edge support plate (20) connected to the first edge pull rod (22) moves left and right along the slide rail (21); the second edge pull rod (26) drives the cam driving swing arm (27) to rotate, and the rotation of the cam driving swing arm (27) drives the left and right moving cam (29) to move.

4. A paper box molding edge separation and suction device according to claim 3, It is characterized in that The edge suction assembly (3) comprises an edge suction pulling plate (31), a suction cup positioning plate (32), a push knife vacuum plate (33), a vacuum breaking assembly (34), an edge vacuum breaking pad (35), an edge pressing shaping block (36), a plurality of vacuum suction cups (37) and an edge suction spline guide assembly (38); The push blade vacuum plate (33) is connected to the suction cup positioning plate (32) via the suction edge spline guide assembly (38); the suction cup positioning plate (32) can be moved left and right along the suction edge spline guide assembly (38) through the action of the edge left and right movement driving assembly (2); the suction edge pulling plate (31) is installed at both ends of the suction cup positioning plate (32); a plurality of vacuum suction cups (37) are installed on the surface of the suction edge pulling plate (31); the push blade vacuum plate (33) is connected to the edge vacuum breaking pad (35); a vacuum breaking assembly (34) is installed on the edge vacuum breaking pad (35); the downward pressing edge shaping block (36) is installed on the vacuum breaking assembly (34) and is used to fix the vacuum breaking assembly (34); One end of the negative pressure opening and closing spring (34-3) of the vacuum breaking component (34) extends outward; when taking materials, when negative pressure is introduced into the vacuum breaking component (34), the negative pressure relief port spring is downward, so that the vacuum breaking component (34) forms a closed vacuum system, and a surrounding edge can be adsorbed by the vacuum suction cup (37); when discharging materials, one side of the lower end of the downward pressure surrounding edge shaping block (36) is fixed as an inclined surface, and when the extended end of the negative pressure opening and closing spring (34-3) on the vacuum breaking component (34) is subjected to an upward force, the negative pressure opening and closing spring (34-3) is forced to hit the inclined surface, so that air enters the vacuum breaking component (34), the vacuum system is destroyed, and the surrounding edge quickly detaches from the surface of the vacuum suction cup.

5. A paper box molding edge separation and suction device according to claim 4, It is characterized in that The vacuum breaking assembly (34) comprises a vacuum breaking sealing gasket sleeve (34-2), the negative pressure opening and closing spring (34-3), a negative pressure relief port spring (34-4), a negative pressure relief port spring guide shaft (34-5) and a negative pressure relief port fixed seat (34-1); the negative pressure relief port spring guide shaft (34-5) is fixed on the negative pressure relief port fixed seat (34-1); the negative pressure relief port spring (34-4) is sleeved on the negative pressure relief port spring guide shaft (34-5); the negative pressure opening and closing spring (34-3) is connected to the top end of the negative pressure relief port spring (34-4); and the vacuum breaking sealing gasket sleeve (34-2) is arranged on the negative pressure opening and closing spring (34-3).

6. A paper box molding edge separation and suction device according to claim 4, It is characterized in that The edge vertical movement driving assembly (4) comprises two cam mechanisms of the same structure, and the two cam mechanisms of the same structure are symmetrically arranged, and one cam mechanism comprises a first vertical movement pull rod (41), a first vertical movement swing arm (42), a cam transition seat (43), a second vertical movement pull rod (44), a second vertical movement swing arm (45), an vertical movement cam positioning seat (46) and an vertical movement cam (47); The second up-and-down moving swing arm (45) is installed on the up-and-down moving cam (47), one end of the second up-and-down moving swing arm (45) is fixed on the up-and-down moving cam positioning seat (46), and the other end is connected to the second up-and-down moving pull rod (44), the second up-and-down moving pull rod (44) is connected to one end of the first up-and-down moving swing arm (42), the other end of the first up-and-down moving swing arm (42) is connected to the first up-and-down moving pull rod (41), and the middle position of the first up-and-down moving swing arm (42) is fixed by the cam transition seat (43); When the up-and-down movable cam (47) moves, it drives the second up-and-down movable swing arm (45), the second up-and-down movable pull rod (44), the first up-and-down movable swing arm (42) and the first up-and-down movable pull rod (41) to move together, and the first up-and-down movable pull rod (41) is connected to the suction cup positioning plate (32) on the suction edge assembly (3), thereby driving the suction edge assembly (3) to move up and down.

7. A method for separating and sucking the surrounding edges of a paper box, which is realized by using a device for separating and sucking the surrounding edges of a paper box as claimed in any one of claims 1 to 6. It is characterized in that The surrounding edge separation and suction delivery method comprises the following steps: Step S1, storing the edge, pushing the material stack push plate (13) to the rear end of the entire edge storage assembly (1), and placing the die-cut edge stack vertically on the edge support plate (17); after the material is fully placed, loosening the material stack push plate (13) so that it slides down and presses the edge stack (11), and adjusting the tension adjustment plate (14) to make the edge stack (11) adapt to the length of the edge; using a weight (19) to push the edge stack (11), relying on the weight of the weight (19), the edge pulling weight rope (15) pulls the material stack push plate (13) to move forward along the edge slide rail (18), and the front end of the edge stack (11) is equipped with a side baffle (16) to limit the edge and prevent the edge from falling or deflecting; Step S2, the side edge separation stage, driven by the side edge left and right movement driving assembly (2), the suction cup positioning plate (32) in the side edge suction assembly (3) is moved rightward along the side edge suction spline guide assembly (38) to the side edge stack (11), and negative pressure is introduced by the vacuum breaking mechanism (34) on the side edge suction assembly (3), and the negative pressure relief port spring is downward, so that a closed vacuum system is formed, and a side edge is sucked by the vacuum suction cup (37) under negative pressure; at this time, the weight hammer (19) will push the side edge stack (11) to the end baffle (9), completing the next feeding preparation; Step S3, in the stage of feeding the edge, the edge vertical movement driving component (4) pushes the edge suction component that has been adsorbed downward, and then the edge left and right movement driving component (2) moves it horizontally to the left; then, the edge vertical movement driving component (2) pushes downward again, and when the edge suction component (3) is moved to the specified position, the negative pressure opening and closing spring in the vacuum breaking mechanism (34) on the edge suction component (3) is moved downward, and the extended end collides with the bottom plate (6) of the silo, causing it to curl and hit the inclined surface on the lower end of the edge pressing shaping block (36), air enters, causing the vacuum system in the vacuum breaking mechanism (34) to be destroyed, and the negative pressure relief port spring pressure is released. At this time, the edge is detached from the vacuum suction cup (37), and the edge vertical movement driving component (4) then moves upward to complete the reset and prepare for the next feeding.

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