Grooving and corner cutting device for paperboards and full-automatic packaging system

Abstract

The utility model relates to a grooving and corner cutting device for paperboards and a full-automatic packaging system, the grooving and corner cutting device comprises a supporting unit, a conveying unit, a driving unit, an adjusting unit, two movable units, a plurality of grooving units and two corner cutting units, and the supporting unit is arranged on the horizontal plane; the conveying end of the conveying unit is movably arranged on the inner side of the supporting unit, and the driving end of the conveying unit is arranged on the outer side of the supporting unit and used for conveying paperboards. The grooving and corner cutting device has the advantages that the position of the grooving and corner cutting can be adjusted through cooperative use of the driving unit, the adjusting unit and the movable unit, so that paperboards of different sizes are cut, it is ensured that the size of the grooving and corner cutting is consistent with the expectation, a suitable groove angle can be accurately cut for a customized product packaging carton, and the production efficiency is improved. And the size error of each part of the carton is controlled within an extremely small range, so that the assembly precision of the carton is ensured, and the damage risk of products in the transportation and storage process is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field related to carton packaging, and in particular to a grooving and corner cutting device for cardboard and a full-automatic packaging system. Background Art

[0002] Automated cardboard packaging is the process of packaging items in cardboard using automated technology and equipment, and the resulting packaged product. This includes: cardboard conveying: automatically conveying stacks of cardboard raw materials to specific locations on the packaging equipment; cardboard forming: folding, cutting, and die-cutting the cardboard according to pre-set procedures and product specifications to form a box or carton capable of accommodating the items; item loading: accurately placing the items into the pre-formed cardboard packaging using mechanical devices or robots; and sealing and packaging: sealing the cardboard containing the items.

[0003] Currently, when switching to produce cartons of different sizes during the cardboard grooving and corner cutting process, if the grooving and corner cutting equipment is not easy to adjust, it will take more time to adjust the equipment or replace the tool. This will cause pauses in the production process and reduce overall production efficiency. In some industries with strict packaging specifications, such as electronic equipment and precision instrument packaging, if the grooving and corner cutting dimensions are not easy to adjust, there will be large differences in carton sizes, which may not provide stable protection for the products, increasing the risk of damage to the products during transportation and storage.

[0004] Currently, no effective solution has been proposed to the problem that the size of the grooving and corner cutting equipment in the relevant technology is difficult to adjust and cannot meet the use requirements of the product. Utility Model Content

[0005] The purpose of this utility model is to address the deficiencies in the existing technology and provide a grooving and corner cutting device and a fully automatic packaging system for cardboard, so as to solve the problems in the related technology that the size of the grooving and corner cutting equipment is inconvenient to adjust and cannot meet the use requirements of the product.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] In a first aspect, a device for cutting grooves and corners of cardboard is provided, comprising:

[0008] A support unit, wherein the support unit is arranged on a horizontal plane;

[0009] A conveying unit, wherein the conveying end of the conveying unit is movably arranged on the inner side of the supporting unit, and the driving end of the conveying unit is arranged on the outer side of the supporting unit, for conveying cardboard;

[0010] A driving unit, wherein an output end of the driving unit is movably disposed on an inner side of the supporting unit, and a driving end of the driving unit is disposed on an outer side of the supporting unit and above the conveying unit;

[0011] an adjusting unit, wherein the adjusting end of the adjusting unit is movably disposed on the inner side of the output end of the driving unit, and the driving end of the adjusting unit is disposed on the outer side of the supporting unit and is configured to rotate under the action of the driving unit;

[0012] Two movable units, the two movable units are symmetrically arranged at the output end of the driving unit and are respectively connected to the adjustment end of the adjustment unit, and are used to rotate in the vertical direction under the action of the driving unit and move toward or away from each other in the horizontal direction under the action of the adjustment unit;

[0013] A plurality of grooving units, each of which is connected to a corresponding movable unit and configured to rotate in a vertical direction and move toward or away from each other in a horizontal direction under the action of the movable unit to perform a grooving operation on the paperboard;

[0014] Two corner cutting units are respectively connected to the corresponding movable units and are used to rotate in the vertical direction and move toward or away from each other in the horizontal direction under the action of the movable units to perform corner cutting operations on cardboard.

[0015] In some embodiments, the support unit includes:

[0016] A frame element, the frame element is arranged in a horizontal plane, the conveying end of the conveying unit and the output end of the driving unit are arranged on the inner side of the frame element; the driving end of the conveying unit, the driving end of the driving unit, and the driving end of the adjusting unit are arranged on the outer side of the frame element;

[0017] Two first rotating elements, which are symmetrically arranged on the frame element and are respectively rotatably connected to the conveying end of the conveying unit;

[0018] Two second rotating elements are symmetrically arranged on the frame element and located above the first rotating element, and are respectively rotatably connected to the output end of the driving unit.

[0019] In some embodiments, the support unit further comprises:

[0020] a supporting element, the supporting element being disposed at a bottom end of an inner side of the frame element and connected to the frame element;

[0021] At least one third rotating element is disposed on a side of the supporting element and contacts the conveying end of the conveying unit.

[0022] In some embodiments, the delivery unit includes:

[0023] a fourth rotating element, the fourth rotating element being disposed on an inner side of the supporting unit and below the driving unit, and being rotatably connected to the supporting unit;

[0024] at least one conveying element, the conveying element being arranged on the fourth rotating element and configured to rotate along the circumference of the fourth rotating element under the action of the fourth rotating element to convey paperboard;

[0025] The first driving element is arranged on the outside of the supporting unit and is connected to the supporting unit and the fourth rotating element respectively, and is used to drive the fourth rotating element to rotate.

[0026] In some embodiments, the driving unit includes:

[0027] a fifth rotating element, the fifth rotating element being disposed on an inner side of the supporting unit, the adjusting end of the adjusting unit being disposed on the inner side of the fifth rotating element, the fifth rotating element being located above the conveying unit, and being rotatably connected to the supporting unit;

[0028] Two first sliding elements, each of which is disposed through the fifth rotating element and is slidably connected to the corresponding movable unit;

[0029] The second driving element is arranged on the outside of the supporting unit and is respectively connected to the supporting unit and the fifth rotating element, and is used to drive the fifth rotating element to rotate.

[0030] In some embodiments, the adjusting unit includes:

[0031] a sixth rotating element, the sixth rotating element being disposed on the inner side of the output end of the driving unit and being rotationally connected to the driving unit and the two movable units, respectively, for driving the two movable units to move toward or away from each other in a horizontal direction;

[0032] a seventh rotating element, the seventh rotating element being disposed outside the output end of the driving unit and being rotationally connected to the driving unit;

[0033] A third driving element is provided on the seventh rotating element and is connected to the sixth rotating element and the seventh rotating element respectively, so as to drive the sixth rotating element to rotate.

[0034] In some embodiments, the active unit includes:

[0035] A movable element, the movable element being movably disposed at the output end of the driving unit, and the corresponding cutting unit being disposed on the side of the movable element for moving toward or away from each other in a horizontal direction;

[0036] at least one mounting element, which is disposed on the outer side of the movable element and connected to the corresponding slot unit;

[0037] a second sliding element, the second sliding element being disposed on an inner side of the movable element and being slidably connected to an output end of the driving unit;

[0038] An eighth rotating element is provided through the second sliding element and is connected to the adjustment end of the adjustment unit, and is used to drive the movable element to move toward or away from each other in the horizontal direction through the second sliding element under the action of the adjustment unit.

[0039] In some embodiments, the grooving unit includes:

[0040] The grooving element is connected to the corresponding movable unit and is used to rotate in the vertical direction and move toward or away from each other in the horizontal direction under the action of the movable unit to cut grooves on the paperboard.

[0041] In some embodiments, the corner cutting unit includes:

[0042] At least one corner cutting element is connected to the corresponding movable unit and is used to rotate in the vertical direction and move toward or away from each other in the horizontal direction under the action of the movable unit to cut the corners of the paperboard.

[0043] In a second aspect, a fully automatic packaging system is provided, comprising:

[0044] The grooving and corner cutting device according to the first aspect;

[0045] A control device is connected to the conveying unit, the driving unit and the adjusting unit of the grooving and corner cutting device respectively.

[0046] The present invention adopts the above technical solution, and compared with the prior art, has the following technical effects:

[0047] The utility model relates to a grooving and corner cutting device and a fully automatic packaging system for cardboard. The positions of the grooving and corner cutting can be adjusted by using the cooperation between a driving unit, an adjusting unit and a movable unit, so that cardboards of different sizes can be cut to ensure that the sizes of the grooving and corner cutting are consistent with expectations. For customized product packaging cartons, suitable groove angles can be accurately cut, and the dimensional errors of various parts of the carton can be controlled within an extremely small range, thereby ensuring the assembly accuracy of the carton and reducing the risk of damage to the product during transportation and storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] Figure 1 This is a schematic diagram of the three-dimensional structure of the grooving and corner cutting device according to an embodiment of the utility model;

[0049] Figure 2 This is an exploded view of a grooving and corner cutting device according to an embodiment of the present invention;

[0050] Figure 3 is a schematic diagram of the three-dimensional structure of a support unit according to an embodiment of the present utility model;

[0051] Figure 4 This is a schematic diagram of the three-dimensional structure of a conveying unit according to an embodiment of the present utility model;

[0052] Figure 5 is a schematic diagram of the three-dimensional structure of a driving unit according to an embodiment of the present utility model;

[0053] Figure 6 1 is a schematic diagram of the three-dimensional structure of the adjustment unit according to an embodiment of the present utility model;

[0054] Figure 7 is a schematic diagram of the three-dimensional structure of the movable unit according to an embodiment of the present utility model;

[0055] Figure 8 This is a schematic diagram of the three-dimensional structure of the grooving unit according to an embodiment of the present utility model;

[0056] Figure 9 1 is a schematic diagram of the three-dimensional structure of the corner cutting unit according to an embodiment of the present utility model;

[0057] Figure 10 This is a schematic structural diagram of the cardboard after being cut by the grooving and corner cutting device according to an embodiment of the utility model;

[0058] Figure 11 It is a structural schematic diagram of a fully automatic packaging system according to an embodiment of the utility model.

[0059] The accompanying drawings are numerals 100, grooving and corner cutting device;

[0060] 110. Support unit; 111. Frame element; 112. First rotating element; 113. Second rotating element; 114. Support element; 115. Third rotating element;

[0061] 120, conveying unit; 121, fourth rotating element; 122, conveying element; 123, first driving element;

[0062] 130, driving unit; 131, fifth rotating element; 132, first sliding element; 133, second driving element;

[0063] 140. Adjusting unit; 141. Sixth rotating element; 142. Seventh rotating element; 143. Third driving element;

[0064] 150, movable unit; 151, movable element; 152, mounting element; 153, second sliding element; 154, eighth rotating element;

[0065] 160. Grooving unit; 161. Grooving element;

[0066] 170. Corner cutting unit; 171. Corner cutting element;

[0067] 200. Control device. DETAILED DESCRIPTION

[0068] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0069] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0070] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0071] Example 1

[0072] This embodiment relates to the grooving and corner cutting device of the present utility model.

[0073] like Figure 1 、 Figure 2As shown, a grooving and corner cutting device 100 for cardboard includes a support unit 110, a conveying unit 120, a driving unit 130, an adjusting unit 140, two movable units 150, a plurality of grooving units 160 and two corner cutting units 170. The support unit 110 is arranged on a horizontal plane; the conveying end of the conveying unit 120 is movably arranged on the inner side of the support unit 110, and the driving end of the conveying unit 120 is arranged on the outer side of the support unit 110 for conveying cardboard; the output end of the driving unit 130 is movably arranged on the inner side of the support unit 110, and the driving end of the driving unit 130 is arranged on the outer side of the support unit 110 and is located above the conveying unit 120; the adjusting end of the adjusting unit 140 is movably arranged on the inner side of the output end of the driving unit 130, and the driving end of the adjusting unit 140 is arranged on the outer side of the support unit 110 for rotating under the action of the driving unit 130; the two movable units 150 are symmetrical. The plurality of movable units 160 are connected to the output end of the driving unit 130 and are respectively connected to the adjustment end of the adjusting unit 140, and are used to rotate in the vertical direction under the action of the driving unit 130 and move toward or away from each other in the horizontal direction under the action of the adjusting unit 140; the plurality of grooving units 160 are respectively connected to the corresponding movable units 150, and are used to rotate in the vertical direction and move toward or away from each other in the horizontal direction under the action of the movable units 150 to perform grooving operations on the cardboard; the two corner cutting units 170 are respectively connected to the corresponding movable units 150, and are used to rotate in the vertical direction and move toward or away from each other in the horizontal direction under the action of the movable units 150 to perform corner cutting operations on the cardboard.

[0074] The number of the slot units 160 matches the number of the movable units 150. Generally, the number of the slot units 160 is an integer multiple of the number of the movable units 150. That is, each movable unit 150 is provided with at least one slot unit 160.

[0075] In the case that a plurality of slot units 160 are provided on each movable unit 150 , the plurality of slot units 160 are spaced apart along the circumference of the movable unit 150 .

[0076] like Figure 3As shown, the support unit 110 includes a frame element 111, two first rotating elements 112, and two second rotating elements 113. The frame element 111 is disposed on a horizontal plane. The conveying end of the conveying unit 120 and the output end of the driving unit 130 are disposed on the inner side of the frame element 111. The driving ends of the conveying unit 120, the driving end of the driving unit 130, and the driving end of the adjustment unit 140 are disposed on the outer side of the frame element 111. The two first rotating elements 112 are symmetrically disposed on the frame element 111 and are respectively rotatably connected to the conveying end of the conveying unit 120. The two second rotating elements 113 are symmetrically disposed on the frame element 111 and are located above the first rotating element 112. They are respectively rotatably connected to the output end of the driving unit 130.

[0077] In some embodiments, the frame element 111 includes a bottom plate, two side plates, and a top plate. The bottom plate is disposed on a horizontal plane; the two side plates are symmetrically disposed on top of the bottom plate, and the corresponding first rotating element 112 and second rotating element 113 are respectively disposed through the two side plates; and the top plate is disposed on top of the two side plates and connected to the two side plates.

[0078] The size of the top plate matches the size of the side plates. Generally, the length of the top plate is greater than the width of the side plates, the width of the top plate is equal to the length of the plate, and the height of the top plate is less than the height of the side plates.

[0079] The size of the top plate matches the size of the bottom plate. Generally, the length of the top plate is equal to the length of the bottom plate, the width of the top plate is equal to the width of the bottom plate, and the height of the top plate is equal to the height of the bottom plate.

[0080] The size of the side panels matches the size of the bottom panel. Generally, the length of the side panels is equal to the width of the bottom panel, the width of the side panels is less than the length of the bottom panel, and the height of the side panels is greater than the height of the bottom panel.

[0081] In some embodiments, the frame element 111 is made of stainless steel.

[0082] In some embodiments, the frame element 111 is a frame body.

[0083] The cross section of the first rotating element 112 is circular.

[0084] The size of the first rotating element 112 matches the size of the frame element 111. Generally, the radial size of the first rotating element 112 is smaller than the length and height of the side plate, and the axial size of the first rotating element 112 is equal to the width of the side plate.

[0085] In some embodiments, the first rotating element 112 is a first rotating hole.

[0086] The cross section of the second rotating element 113 is circular.

[0087] The size of the second rotating element 113 matches the size of the frame element 111. Generally, the radial size of the second rotating element 113 is smaller than the length and height of the side plate, and the axial size of the second rotating element 113 is equal to the width of the side plate.

[0088] In some embodiments, the second rotating element 113 is a second rotating hole.

[0089] Furthermore, the support unit 110 further includes a support element 114 and at least one third rotating element 115. The support element 114 is disposed at the bottom end of the inner side of the frame element 111 and is connected to the frame element 111; the third rotating element 115 is disposed on the side of the support element 114 and contacts the conveying end of the conveying unit 120.

[0090] Specifically, the supporting element 114 is disposed at the bottom end of the bottom plate and connected to the bottom plate.

[0091] The support element 114 has a rectangular cross section.

[0092] The dimensions of the support member 114 match those of the frame member 111. Generally, the length of the support member 114 is smaller than the width of the base plate, the width of the support member 114 is smaller than the length of the base plate, and the height of the support member 114 is greater than the height of the base plate.

[0093] In some embodiments, the support element 114 is fixedly connected to the frame element 111 , including but not limited to bolt connection.

[0094] In some embodiments, the support element 114 is made of stainless steel.

[0095] In some embodiments, the support element 114 is a support plate.

[0096] The cross section of the third rotating element 115 is circular.

[0097] The size of the third rotating element 115 matches the size of the supporting element 114. Generally, the radial size of the third rotating element 115 is smaller than the length and height of the supporting element 114, and the axial size of the third rotating element 115 is not smaller than the width of the supporting element 114.

[0098] In some embodiments, there are multiple third rotating elements 115 , which are spaced apart along the length direction and the width direction of the supporting element 114 .

[0099] In some embodiments, when there are two third rotating elements 115 , the two third rotating elements 115 are disposed on one side of the supporting element 114 .

[0100] In some embodiments, when there are four third rotating elements 115 , the four third rotating elements 115 are disposed on both sides of the support element 114 . That is, two third rotating elements 115 are disposed on one side of the support element 114 , and two third rotating elements 115 are disposed on the other side of the support element 114 .

[0101] In some embodiments, the third rotating element 115 is integrally connected to the supporting element 114 for rotation. For example, the third rotating element 115 is connected to the supporting element 114 via a bearing seat.

[0102] In some embodiments, the third rotating element 115 is made of stainless steel.

[0103] In some embodiments, the third rotating element 115 is a rotating roller.

[0104] like Figure 4 As shown, the conveying unit 120 includes a fourth rotating element 121, at least one conveying element 122, and a first driving element 123. The fourth rotating element 121 is disposed on the inner side of the support unit 110, below the driving unit 130, and is rotationally connected to the support unit 110. The conveying element 122 is disposed on the fourth rotating element 121 and is configured to rotate along the circumference of the fourth rotating element 121 under the action of the fourth rotating element 121 to convey paperboard. The first driving element 123 is disposed on the outer side of the support unit 110 and is respectively connected to the support unit 110 and the fourth rotating element 121 to drive the fourth rotating element 121 to rotate.

[0105] Specifically, the fourth rotating element 121 is arranged on the inner side of the frame element 111 and is respectively rotatably connected to the two first rotating elements 112 and contacts the third rotating element 115; the first driving element 123 is arranged on the outer side of the frame element 111 and is connected to the frame element 111.

[0106] More specifically, the fourth rotating element 121 is disposed between the two side plates; the first driving element 123 is disposed on the side of one side plate and connected to the one side plate.

[0107] The cross section of the fourth rotating element 121 is circular.

[0108] The size of the fourth rotating element 121 matches the size of the first rotating element 112 . Generally, the radial size of the fourth rotating element 121 is equal to the radial size of the first rotating element 112 , and the axial size of the fourth rotating element 121 is greater than the axial size of the first rotating element 112 .

[0109] The axial dimension of the fourth rotating element 121 is greater than the distance between the two side plates.

[0110] In some embodiments, the fourth rotating element 121 is integrally connected to the first rotating element 112 for rotation. For example, the fourth rotating element 121 is connected to the first rotating element 112 via a bearing seat.

[0111] In some embodiments, the fourth rotating element 121 is made of stainless steel.

[0112] In some embodiments, the fourth rotating element 121 is a first rotating shaft.

[0113] The conveying element 122 is a hollow structure.

[0114] The size of the conveying element 122 matches the size of the fourth rotating element 121 . Generally, the inner diameter of the conveying element 122 is equal to the radial size of the fourth rotating element 121 , and the axial size of the conveying element 122 is smaller than the axial size of the fourth rotating element 121 .

[0115] The dimensions of the conveying element 122 match the dimensions of the frame element 111. Generally, the outer diameter of the conveying element 122 is smaller than the length and height of the side panels.

[0116] In some embodiments, there are multiple conveying elements 122 , which are spaced apart along the axial direction of the fourth rotating element 121 . In this case, each movable unit 150 is correspondingly provided with at least one conveying element 122 .

[0117] In some embodiments, there are two conveying elements 122 , and the two conveying elements 122 are symmetrically disposed on the fourth rotating element 121 .

[0118] In some embodiments, the conveying element 122 is fixedly connected to the fourth rotating element 121 , including but not limited to a bolt connection.

[0119] In some embodiments, the conveying element 122 is made of rubber.

[0120] In some embodiments, the conveying element 122 is a conveying roller.

[0121] In some embodiments, the first driving element 123 is fixedly connected to the frame element 111 and the fourth rotating element 121 respectively, including but not limited to bolt connections.

[0122] In some embodiments, the first driving element 123 is a first driving motor.

[0123] like Figure 5As shown, the driving unit 130 includes a fifth rotating element 131, two first sliding elements 132, and a second driving element 133. The fifth rotating element 131 is arranged on the inner side of the support unit 110. The inner side of the fifth rotating element 131 is provided with an adjustment end of the adjustment unit 140, and is located above the conveying unit 120 and is rotatably connected to the support unit 110. The two first sliding elements 132 are respectively arranged through the fifth rotating element 131 and are respectively slidably connected to the corresponding movable units 150. The second driving element 133 is arranged on the outer side of the support unit 110 and is respectively connected to the support unit 110 and the fifth rotating element 131, and is used to drive the fifth rotating element 131.

[0124] Specifically, the fifth rotating element 131 is rotationally connected to the two second rotating elements 113 respectively; the second driving element 133 is disposed outside the frame element 111 and connected to the frame element 111.

[0125] More specifically, the fifth rotating element 131 is disposed between the two side plates; the second driving element 133 is disposed on the side of one side plate and connected to the one side plate.

[0126] The fifth rotating element 131 is a structure with one end being hollow and the other end being closed.

[0127] The size of the fifth rotating element 131 matches that of the second rotating element 113. Generally, the outer diameter of the fifth rotating element 131 is equal to the radial dimension of the second rotating element 113, and the outer axial dimension of the fifth rotating element 131 is greater than the axial dimension of the second rotating element 113.

[0128] The outer axial dimension of the fifth rotating element 131 is greater than the distance between the two side plates.

[0129] In some embodiments, the fifth rotating element 131 is integrally connected to the second rotating element 113. For example, the fifth rotating element 131 is connected to the second rotating element 113 via a bearing seat.

[0130] In some embodiments, the fifth rotating element 131 is made of stainless steel.

[0131] In some embodiments, the fifth rotating element 131 is a second rotating shaft.

[0132] The first sliding element 132 has a rectangular cross section.

[0133] The dimensions of the first sliding element 132 match those of the fifth rotating element 131. Generally, the length of the first sliding element 132 is smaller than the inner axial dimension of the fifth rotating element 131, the width of the first sliding element 132 is smaller than the inner diameter of the fifth rotating element 131, and the height of the first sliding element 132 is equal to the outer diameter of the fifth rotating element 131.

[0134] In some embodiments, the first sliding element 132 is a sliding slot.

[0135] In some embodiments, the second driving element 133 is fixedly connected to the frame element 111 and the fifth rotating element 131 respectively, including but not limited to bolt connections.

[0136] In some embodiments, the second driving element 133 is a second driving motor.

[0137] like Figure 6 As shown, the adjustment unit 140 includes a sixth rotating element 141, a seventh rotating element 142, and a third driving element 143. The sixth rotating element 141 is disposed inside the output end of the driving unit 130 and is rotationally connected to the driving unit 130 and the two movable units 150, respectively, for driving the two movable units 150 to move toward or away from each other in the horizontal direction. The seventh rotating element 142 is disposed outside the output end of the driving unit 130 and is rotationally connected to the driving unit 130. The third driving element 143 is disposed on the seventh rotating element 142 and is connected to the sixth rotating element 141 and the seventh rotating element 142, respectively, for driving the sixth rotating element 141 to rotate.

[0138] Specifically, the sixth rotating element 141 is disposed inside the fifth rotating element 131 ; the seventh rotating element 142 is disposed at an end of the fifth rotating element 131 and is rotatably connected to the fifth rotating element 131 .

[0139] The cross section of the sixth rotating element 141 is circular.

[0140] The size of the sixth rotating element 141 matches that of the fifth rotating element 131 . Generally, the radial size of the sixth rotating element 141 is smaller than the inner diameter of the fifth rotating element 131 , and the axial size of the sixth rotating element 141 is not smaller than the inner axial size of the fifth rotating element 131 .

[0141] In some embodiments, the sixth rotating element 141 is rotatably connected to the fifth rotating element 131. For example, the sixth rotating element 141 is connected to the fifth rotating element 131 via a bearing seat.

[0142] In some embodiments, the sixth rotating element 141 is made of stainless steel.

[0143] In some embodiments, the sixth rotating element 141 is a forward and reverse screw.

[0144] The seventh rotating element 142 is a hollow structure.

[0145] The size of the seventh rotating element 142 matches the size of the fifth rotating element 131. Generally, the outer diameter of the seventh rotating element 142 is smaller than the outer diameter of the fifth rotating element 131, the inner diameter of the seventh rotating element 142 is larger than the inner diameter of the fifth rotating element 131, and the axial dimension of the seventh rotating element 142 is smaller than the outer axial dimension of the fifth rotating element 131.

[0146] The distance between the outer edge surface of the seventh rotating element 142 and the inner edge surface of the seventh rotating element 142 is smaller than the distance between the outer edge surface of the fifth rotating element 131 and the inner edge surface of the fifth rotating element 131 .

[0147] In some embodiments, the seventh rotating element 142 is rotatably connected to the fifth rotating element 131. For example, the seventh rotating element 142 is connected to the fifth rotating element 131 via a bearing seat.

[0148] In some embodiments, the seventh rotating element 142 is made of stainless steel.

[0149] In some embodiments, the seventh rotating element 142 is a rotating shell.

[0150] In some embodiments, the third driving element 143 is fixedly connected to the sixth rotating element 141 and the seventh rotating element 142 respectively, including but not limited to bolt connection.

[0151] In some embodiments, the third driving element 143 is a servo motor.

[0152] like Figure 7 As shown, the movable unit 150 includes a movable element 151, at least one mounting element 152, a second sliding element 153, and an eighth rotating element 154. The movable element 151 is movably mounted at the output end of the drive unit 130, with corresponding angle cutting elements 170 disposed on the side of the movable element 151 for horizontal movement toward or away from each other. The mounting element 152 is disposed on the outside of the movable element 151 and connected to the corresponding groove cutting element 160. The second sliding element 153 is disposed on the inside of the movable element 151 and slidably connected to the output end of the drive unit 130. The eighth rotating element 154 is disposed through the second sliding element 153 and connected to the adjustment end of the adjustment unit 140. Under the action of the adjustment unit 140, the second sliding element 153 drives the movable element 151 to move toward or away from each other horizontally.

[0153] Specifically, the movable element 151 is movably disposed on the fifth rotating element 131 ; the second sliding element 153 is slidably connected to the corresponding first sliding element 132 ; and the eighth rotating element 154 is rotatably connected to the sixth rotating element 141 .

[0154] The movable element 151 is a hollow structure.

[0155] The size of the movable element 151 matches the size of the fifth rotating element 131 . Generally, the inner diameter of the movable element 151 is equal to the outer diameter of the fifth rotating element 131 , and the axial dimension of the movable element 151 is smaller than the outer axial dimension of the fifth rotating element 131 .

[0156] In some embodiments, the movable element 151 is made of stainless steel.

[0157] In some embodiments, the movable element 151 is a movable block.

[0158] The mounting element 152 has a rectangular cross-section.

[0159] The dimensions of the mounting element 152 match those of the movable element 151. Generally, the length of the mounting element 152 is equal to the axial dimension of the movable element 151, the width of the mounting element 152 is smaller than the inner diameter of the movable element 151, and the height (e.g., depth) of the mounting element 152 is smaller than the distance between the outer edge surface of the movable element 151 and the inner edge surface of the movable element 151.

[0160] The number of mounting elements 152 matches the number of slotting units 160. Generally, the number of mounting elements 152 is not less than the number of slotting units 160 / 2.

[0161] In some embodiments, there are multiple mounting elements 152 , which are spaced apart along the circumference of the movable element 151 .

[0162] In some embodiments, the mounting element 152 is a mounting slot.

[0163] The cross section of the second sliding element 153 is rectangular.

[0164] The size of the second sliding element 153 matches the size of the movable element 151. Generally, the length of the second sliding element 153 is smaller than the inner diameter of the movable element 151, the width of the second sliding element 153 is smaller than the axial dimension of the movable element 151, and the height of the second sliding element 153 is equal to the inner diameter of the movable element 151.

[0165] The size of the second sliding element 153 matches the size of the first sliding element 132. Generally, the length of the second sliding element 153 is less than the length of the first sliding element 132, the width of the second sliding element 153 is equal to the width of the first sliding element 132, and the height of the second sliding element 153 is equal to the height of the first sliding element 132.

[0166] In some embodiments, the second sliding element 153 is fixedly connected to the movable element 151 , including but not limited to a bolt connection.

[0167] In some embodiments, the second sliding element 153 is made of stainless steel.

[0168] In some embodiments, the second sliding element 153 is a sliding block.

[0169] The eighth rotating element 154 has a circular cross section.

[0170] The size of the eighth rotating element 154 matches the size of the second sliding element 153. Generally, the radial size of the eighth rotating element 154 is smaller than the length and height of the second sliding element 153, and the axial size of the eighth rotating element 154 is equal to the width of the second sliding element 153.

[0171] The size of the eighth rotating element 154 matches the size of the sixth rotating element 141 . Generally, the radial size of the eighth rotating element 154 is equal to the radial size of the sixth rotating element 141 , and the axial size of the eighth rotating element 154 is smaller than the axial size of the sixth rotating element 141 .

[0172] In some embodiments, the eighth rotating element 154 of one movable unit 150 is a forward threaded hole, and the eighth rotating element 154 of another movable unit 150 is a reverse threaded hole.

[0173] like Figure 8 As shown, the grooving unit 160 includes a grooving element 161. The grooving element 161 is connected to the corresponding movable unit 150 and is used to rotate in the vertical direction and move toward or away from each other in the horizontal direction under the action of the movable unit 150 to cut grooves on the paperboard.

[0174] Specifically, the slotted element 161 is disposed on the inner side of the corresponding mounting element 152 and is connected to the movable element 151 .

[0175] In some embodiments, the grooving element 161 includes a mounting plate, a first blade, a second blade, and a third blade. The mounting plate is disposed on the inner side of the corresponding mounting element 152 and connected to the movable element 151; the first blade is disposed at an end of the mounting plate and connected to the mounting plate; the second blade is disposed at an end of the mounting plate and parallel to the first blade and connected to the mounting plate; the third blade is disposed at an end of the mounting plate and located at the ends of the first and second blades, and is connected to the mounting plate, the first blade, and the second blade, respectively, to form a U-shaped structure with the first and second blades.

[0176] In some embodiments, the third blade is arranged perpendicular to the first blade and the second blade.

[0177] The dimensions of the mounting plate match those of the mounting element 152. Generally, the length of the mounting plate is equal to the length of the mounting element 152, the width of the mounting plate is equal to the width of the mounting element 152, and the height (thickness) of the mounting plate is equal to the height (depth) of the mounting element 152.

[0178] The size of the first blade matches the size of the mounting plate. Generally, the length of the first blade is equal to the length of the mounting plate, the width of the first blade is less than the width of the mounting plate, and the height of the first blade is greater than the height of the mounting plate.

[0179] The size of the second blade matches the size of the mounting plate. Generally, the length of the second blade equals the length of the mounting plate, the width of the second blade is less than the width of the mounting plate, and the height of the second blade is greater than the height of the mounting plate.

[0180] The size of the second blade matches the size of the first blade. Generally, the length of the second blade equals the length of the first blade, the width of the second blade equals the width of the first blade, and the height of the second blade equals the height of the first blade.

[0181] The size of the third blade matches the size of the mounting plate. Generally, the length of the third blade is less than the width of the mounting plate, the width of the third blade is less than the length of the mounting plate, and the height of the third blade is greater than the height of the mounting plate.

[0182] The size of the third blade matches the size of the first blade (second blade). Generally, the length of the third blade is greater than the width of the first blade (second blade), the width of the third blade is less than the length of the first blade (second blade), and the height of the third blade is equal to the height of the first blade (second blade).

[0183] The length of the third blade is equal to the distance between the first blade and the second blade.

[0184] In some embodiments, the slotted element 161 is fixedly connected to the movable element 151 , including but not limited to a bolt connection.

[0185] In some embodiments, the slotted element 161 is made of stainless steel.

[0186] In some embodiments, the grooving element 161 is a grooving knife.

[0187] like Figure 9 As shown, the corner cutting unit 170 includes at least one corner cutting element 171. The corner cutting element 171 is connected to the corresponding movable unit 150 and is used to rotate vertically and move toward or away from each other horizontally under the action of the movable unit 150 to cut the corners of the paperboard.

[0188] Specifically, the chamfered element 171 is disposed at an end portion of the corresponding movable element 151 and is connected to the corresponding movable element 151 .

[0189] The cross section of the chamfered element 171 is fan-shaped.

[0190] The size of the chamfered element 171 matches the size of the movable element 151. Generally, the radial size (e.g., outer edge surface, inner edge surface) of the chamfered element 171 is larger than the radial size (e.g., outer edge surface, inner edge surface) of the movable element 151, and the axial size of the chamfered element 171 is smaller than the axial size of the movable element 151.

[0191] In some embodiments, the angled element 171 is fixedly connected to the movable element 151 , including but not limited to a bolt connection.

[0192] In some embodiments, the corner cutting element 171 is made of stainless steel.

[0193] In some embodiments, the corner cutting element 171 is a corner cutting knife.

[0194] The method of using the utility model is as follows:

[0195] (1) Preparation

[0196] The cardboard enters the grooving and corner cutting device 100 from the previous process and passes between the conveying element 122 and the movable element 151;

[0197] (2) Grooving and cutting angle adjustment operation

[0198] The third driving element 143 is activated to drive the sixth rotating element 141 to rotate along the circumferential direction of the fifth rotating element 131. The sixth rotating element 141 drives the corresponding movable element 151 to move toward or away from each other along the longitudinal direction of the corresponding first sliding element 132 via the two second sliding elements 153.

[0199] The two movable elements 151 drive the corresponding groove elements 161 and the corner cutting elements 171 to move accordingly, and after the third driving element 143 is adjusted to the appropriate cutting size, the operation is stopped.

[0200] (3) Tailoring

[0201] Start the first driving element 123 to drive the fourth rotating element 121 to rotate clockwise along the circumference of the two first rotating elements 112, and drive the two conveying elements 122 to rotate accordingly through the fourth rotating element 121;

[0202] The second driving element 133 is started to drive the fifth rotating element 131 to rotate counterclockwise along the circumference of the two second rotating elements 113. The fifth rotating element 131 drives the corresponding groove element 161 and the angle cutting element 171 to rotate accordingly through the two movable elements 151.

[0203] During the process, the third driving element 143 should be started at the same time to drive the sixth rotating element 141 to rotate proportionally along the circumference of the fifth rotating element 131, so that the positions of the movable element 151 and the fifth rotating element 131 remain unchanged relative to each other;

[0204] The cardboard is moved by two conveying elements 122 until it is conveyed to the next process;

[0205] The two long sides of the cardboard are cut by two cutting elements 161;

[0206] The short sides of the paperboard are beveled by two bevel elements 171, and finally the paperboard is obtained as follows. Figure 10 Cardboard shown.

[0207] The advantage of the utility model is that the positions of the cutting grooves and cutting angles can be adjusted by using the cooperation between the driving unit, the adjusting unit and the movable unit, so that cardboards of different sizes can be cut, ensuring that the sizes of the cutting grooves and cutting angles are consistent with expectations, so that for customized product packaging cartons, suitable groove angles can be accurately cut, and the dimensional errors of various parts of the carton can be controlled within an extremely small range, thereby ensuring the assembly accuracy of the carton and reducing the risk of damage to the product during transportation and storage.

[0208] Example 2

[0209] This embodiment relates to a fully automatic packaging system of the present utility model.

[0210] like Figure 11As shown, a fully automatic packaging system includes the grooving and corner cutting device 100 and the control device 200 as described in Example 1. The control device 200 is connected to the conveying unit 120, the driving unit 130, and the adjusting unit 140 of the grooving and corner cutting device 100 respectively.

[0211] Specifically, the control device 200 is connected to the first driving element 123 , the second driving element 133 , and the third driving element 143 , respectively.

[0212] In some embodiments, the control device 200 is a control panel.

[0213] The above description is only a preferred embodiment of the present invention and does not limit the implementation method and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for cutting grooves and corners of cardboard, characterized in that: include: A support unit (110), wherein the support unit (110) is arranged on a horizontal plane; A conveying unit (120), wherein the conveying end of the conveying unit (120) is movably arranged on the inner side of the supporting unit (110), and the driving end of the conveying unit (120) is arranged on the outer side of the supporting unit (110), and is used for conveying cardboard; a driving unit (130), wherein an output end of the driving unit (130) is movably arranged on the inner side of the supporting unit (110), and a driving end of the driving unit (130) is arranged on the outer side of the supporting unit (110) and is located above the conveying unit (120); an adjusting unit (140), wherein an adjusting end of the adjusting unit (140) is movably arranged on the inner side of the output end of the driving unit (130), and a driving end of the adjusting unit (140) is arranged on the outer side of the supporting unit (110) and is used for rotating under the action of the driving unit (130); Two movable units (150), the two movable units (150) are symmetrically arranged at the output end of the driving unit (130) and respectively connected to the adjustment end of the adjustment unit (140), and are used to rotate in a vertical direction under the action of the driving unit (130) and move toward or away from each other in a horizontal direction under the action of the adjustment unit (140); A plurality of grooving units (160), each of which is connected to the corresponding movable unit (150) and is used to rotate in a vertical direction and move toward or away from each other in a horizontal direction under the action of the movable unit (150) to perform grooving operations on paperboard; Two corner cutting units (170) are respectively connected to the corresponding movable units (150) and are used to rotate in a vertical direction and move toward or away from each other in a horizontal direction under the action of the movable units (150) to perform corner cutting operations on paperboard.

2. The grooving and corner cutting device according to claim 1, characterized in that: The support unit (110) comprises: A frame element (111), the frame element (111) is arranged on a horizontal plane, the inner side of the frame element (111) is provided with a conveying end of the conveying unit (120) and an output end of the driving unit (130); the outer side of the frame element (111) is provided with a driving end of the conveying unit (120), a driving end of the driving unit (130), and a driving end of the adjusting unit (140); Two first rotating elements (112), the two first rotating elements (112) are symmetrically arranged on the frame element (111) and are respectively rotatably connected to the conveying end of the conveying unit (120); Two second rotating elements (113), the two second rotating elements (113) are symmetrically arranged on the frame element (111), and are located above the first rotating element (112), and are respectively rotatably connected to the output end of the driving unit (130).

3. The grooving and corner cutting device according to claim 2, characterized in that: The support unit (110) further includes: a supporting element (114), the supporting element (114) being arranged at the bottom end of the inner side of the frame element (111) and connected to the frame element (111); At least one third rotating element (115), wherein the third rotating element (115) is arranged on the side of the supporting element (114) and contacts the conveying end of the conveying unit (120).

4. The grooving and corner cutting device according to claim 1, characterized in that: The conveying unit (120) comprises: a fourth rotating element (121), the fourth rotating element (121) being arranged on the inner side of the supporting unit (110), being located below the driving unit (130), and being rotatably connected to the supporting unit (110); at least one conveying element (122), the conveying element (122) being arranged on the fourth rotating element (121) and being used for rotating along the circumference of the fourth rotating element (121) under the action of the fourth rotating element (121) to convey paperboard; A first driving element (123) is arranged on the outside of the supporting unit (110) and is respectively connected to the supporting unit (110) and the fourth rotating element (121), and is used to drive the fourth rotating element (121) to rotate.

5. The grooving and corner cutting device according to claim 1, characterized in that: The driving unit (130) comprises: a fifth rotating element (131), the fifth rotating element (131) being arranged on the inner side of the supporting unit (110), the adjusting end of the adjusting unit (140) being arranged on the inner side of the fifth rotating element (131), the fifth rotating element (131) being located above the conveying unit (120), and being rotatably connected to the supporting unit (110); Two first sliding elements (132), the two first sliding elements (132) are respectively arranged to penetrate the fifth rotating element (131) and are respectively slidably connected to the corresponding movable units (150); A second driving element (133) is provided on the outside of the support unit (110) and is respectively connected to the support unit (110) and the fifth rotating element (131), and is used to drive the fifth rotating element (131) to rotate.

6. The grooving and corner cutting device according to claim 1, characterized in that: The adjustment unit (140) comprises: a sixth rotating element (141), the sixth rotating element (141) being arranged on the inner side of the output end of the driving unit (130) and being rotationally connected to the driving unit (130) and the two movable units (150), respectively, and being used to drive the two movable units (150) to move toward or away from each other in a horizontal direction; a seventh rotating element (142), the seventh rotating element (142) being disposed outside the output end of the driving unit (130) and being rotationally connected to the driving unit (130); A third driving element (143) is provided on the seventh rotating element (142) and is connected to the sixth rotating element (141) and the seventh rotating element (142) respectively, and is used to drive the sixth rotating element (141) to rotate.

7. The grooving and corner cutting device according to claim 1, characterized in that: The movable unit (150) comprises: A movable element (151), the movable element (151) being movably arranged at the output end of the driving unit (130), and a corresponding cutting unit (170) being arranged on a side of the movable element (151) for moving toward or away from each other in a horizontal direction; at least one mounting element (152), the mounting element (152) being disposed on the outside of the movable element (151) and connected to the corresponding slotting unit (160); a second sliding element (153), the second sliding element (153) being arranged on the inner side of the movable element (151) and being slidably connected to the output end of the driving unit (130); An eighth rotating element (154) is provided through the second sliding element (153) and is connected to the adjustment end of the adjustment unit (140), and is used to drive the movable element (151) to move toward or away from each other in a horizontal direction through the second sliding element (153) under the action of the adjustment unit (140).

8. The grooving and corner cutting device according to claim 1, characterized in that: The grooving unit (160) comprises: A grooving element (161) is connected to the corresponding movable unit (150) and is used to rotate in a vertical direction and move toward or away from each other in a horizontal direction under the action of the movable unit (150) to cut grooves on the paperboard.

9. The grooving and corner cutting device according to claim 1, characterized in that: The corner cutting unit (170) comprises: At least one cutting element (171) is provided, wherein the cutting element (171) is connected to the corresponding movable unit (150) and is used for rotating in a vertical direction and moving toward or away from each other in a horizontal direction under the action of the movable unit (150) to cut the corners of the paperboard.

10. A fully automatic packaging system, characterized in that: include: The grooving and corner cutting device (100) according to any one of claims 1 to 9; A control device (200) is connected to the conveying unit (120), the driving unit (130), and the adjusting unit (140) of the grooving and corner cutting device (100) respectively.

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