CN114524115B - Automatic lid closing mechanism based on automatic boxing machine - Google Patents
Automatic lid closing mechanism based on automatic boxing machine Download PDFInfo
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- CN114524115B CN114524115B CN202210038426.0A CN202210038426A CN114524115B CN 114524115 B CN114524115 B CN 114524115B CN 202210038426 A CN202210038426 A CN 202210038426A CN 114524115 B CN114524115 B CN 114524115B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 230000007306 turnover Effects 0.000 claims abstract description 59
- 238000004806 packaging method and process Methods 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 31
- 230000008569 process Effects 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims description 48
- 230000033001 locomotion Effects 0.000 claims description 12
- 238000012856 packing Methods 0.000 abstract description 61
- 239000003814 drug Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 5
- 230000003993 interaction Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B7/00—Closing containers or receptacles after filling
- B65B7/16—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons
- B65B7/20—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by folding-down preformed flaps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B59/00—Arrangements to enable machines to handle articles of different sizes, to produce packages of different sizes, to vary the contents of packages, to handle different types of packaging material, or to give access for cleaning or maintenance purposes
- B65B59/003—Arrangements to enable adjustments related to the packaging material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closing Of Containers (AREA)
Abstract
The invention discloses an automatic cover closing mechanism based on an automatic boxing machine, which relates to the field of intelligent medicine machines and comprises a frame, wherein a lower pressing plate is connected onto the frame in a sliding manner, a turnover plate is arranged on the lower pressing plate, the lower pressing plate moves downwards in a downward pressing stroke to press a folded edge of a packing box, and in the downward pressing stroke, the lower pressing plate drives the turnover plate to move through a turnover assembly to turn over the folded edge of the packing box after the downward pressing so as to realize cover closing of the packing box. According to the automatic cover closing mechanism based on the automatic boxing machine, the lower pressing plate slides downwards on the frame, so that the lower pressing plate drives the overturning plate to rotate in the downwards sliding process, the overturning plate rotates to fold the packaging box, and the overturning plate is driven to rotate to close the packaging box when the lower pressing plate moves downwards to buckle the folding edges of the packaging box.
Description
Technical Field
The invention relates to the technology of intelligent medicine machines, in particular to an automatic cover closing mechanism based on an automatic boxing machine.
Background
After boxing the materials is completed, a cover closing device is needed to close the packaging boxes at the moment to complete the final packaging process. Carry the packing carton through conveying mechanism, then carry out the butt through guiding mechanism to each hem of packing carton, after the packing carton is poured into the material, carry the hem of packing carton through guiding mechanism and conveying mechanism to closing to cover the mechanism on this moment and push down to the level through the packing carton, then the rethread upset subassembly is turned over the hem of folding the limit and is realized closing the lid operation to the hem of packing carton.
In the invention patent application with publication number of CN 110920953A, publication number of 2020.03.27, entitled "closing mechanism of package box", it comprises: the first cover closing mechanism and the third cover closing mechanism are respectively arranged at one side of the conveyor belt, and the third cover closing mechanism is positioned in front of the third cover closing mechanism corresponding to the conveying direction; the first cover closing mechanism and the third cover closing mechanism are utilized, the cover closing action is decomposed into two steps to be carried out, the top surface of the vertically opened packing box can be covered by the first cover closing mechanism, and the packing box can be completely covered by the third cover closing mechanism, so that manual cover closing is replaced, automatic cover closing efficiency improvement is realized, and labor cost reduction is realized.
In the prior art including above-mentioned patent, make the packing carton with carry out the hem through the hem mechanism to the packing carton relative both sides wall earlier, rethread conveying mechanism carries closing lid mechanism with the packing carton on, push down the hem through the holding down plate and press to the level closing the in-process of lid, then the rethread upset subassembly just can accomplish a closing lid process to the hem upset of packing carton, push down and upset in the prior art all independently go on, do not correlate each other, often all are two steps and accomplish in the operation in-process of closing the lid to the hem of packing carton, complex operation.
Disclosure of Invention
The invention aims to provide an automatic cover closing mechanism based on an automatic boxing machine so as to solve the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
Automatic lid closing mechanism based on automatic cartoning machine, which comprises a frame, sliding connection has the holding down plate in the frame, be provided with the upset board on the holding down plate, the holding down plate is in the stroke of pushing down in order to push down the hem of packing carton, in the stroke of pushing down, the holding down plate is through upset subassembly drive upset board motion in order to overturn after pushing down the hem of packing carton to realize closing the lid to the packing carton.
Preferably, the turnover assembly comprises a plurality of connecting rods, one connecting rod is arranged between the lower pressing plate and the turnover plate, and the other connecting rods are respectively connected between the frame and the turnover plate.
Preferably, the packaging box also comprises a conveying assembly, which is used for intermittently conveying the packaging box;
the conveying assembly comprises two belt pulleys rotatably connected to the frame and a conveying belt sleeved between the two belt pulleys.
Preferably, the frame is rotatably connected with a cam, the cam is driven by the conveying mechanism, and the turnover plate moves on the movement track of the cam.
Preferably, the clamping assembly comprises a fixing plate, a clamping unit and a clamping unit, wherein the fixing plate is provided with the clamping unit and the clamping unit respectively.
Preferably, the clamping unit is connected with the edge clamping unit through a transmission unit, and the clamping unit drives the transmission unit to move when clamping two opposite side walls of the packing box, so that the transmission unit drives the edge clamping unit to clamp the other two side walls of the packing box.
Preferably, the clamping unit comprises two edge clamping bars which are connected to the fixing plate in a sliding manner, each edge clamping bar is connected through a driving unit, and the driving unit is used for driving each edge clamping bar to move in the radial direction of the fixing plate.
Preferably, the driving unit comprises a driving block rotatably connected to the fixing plate, two third transmission rods are hinged to the driving block, and one end of each third transmission rod is hinged to each edge clamping rod correspondingly arranged.
The edge clamping unit comprises two edge folding plates hinged on the fixing plate, and each edge folding plate rotates to clamp two opposite side walls of the packaging box.
Preferably, the transmission unit comprises two groups of V-shaped frames, one end of each V-shaped frame is provided with a second transmission rod, the other end of each V-shaped frame is hinged to each edge clamping rod corresponding to the V-shaped frame, and one end of each second transmission rod is hinged to the edge folding plate corresponding to the second transmission rod.
Preferably, an abutting unit is arranged on the frame, and when the overturning plate folds the packing box, the abutting unit clamps the packing box to prevent the packing from being misplaced in the folding process.
In the technical scheme, the automatic cover closing mechanism based on the automatic boxing machine provided by the invention has the advantages that the lower pressing plate slides downwards on the frame, so that the lower pressing plate drives the overturning plate to rotate in the process of sliding downwards, the overturning plate rotates to fold the packaging box, and the overturning plate is driven to rotate to close the packaging box when the lower pressing plate is buckled with the folding edge of the packaging box in the process of moving downwards.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic diagram of the overall structure of a capping mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic view of a cam mounting structure according to an embodiment of the present invention;
Fig. 3 is a schematic structural diagram of a first motor according to an embodiment of the present invention;
fig. 3a is a schematic structural diagram of a first state of a lower platen according to an embodiment of the present invention;
FIG. 3b is a schematic view illustrating a second state structure of a lower platen according to an embodiment of the present invention;
Fig. 4 is a schematic view of an installation structure of an abutting plate according to an embodiment of the present invention;
fig. 5 is a schematic view of an installation structure of a fixing plate according to an embodiment of the present invention
FIG. 6 is a schematic view of a telescopic tube according to an embodiment of the present invention;
FIG. 7 is a schematic view of a pulley mounting structure according to an embodiment of the present invention;
FIG. 8 is a schematic view of an installation structure of a first slider according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of an installation structure of a binder rod according to an embodiment of the present invention;
Fig. 10 is a schematic diagram of an installation structure of a second transmission rod according to an embodiment of the present invention;
FIG. 11 is a schematic diagram of a mounting structure of a driving block according to an embodiment of the present invention;
Fig. 12a is a schematic view illustrating a first state structure of a package according to an embodiment of the present invention;
fig. 12b is a schematic view illustrating a second state structure of the package according to the embodiment of the present invention;
fig. 12c is a schematic view illustrating a third state structure of the package according to the embodiment of the present invention;
Fig. 12d is a schematic view illustrating a fourth state structure of the package according to the embodiment of the present invention;
Fig. 12e is a schematic view illustrating a fifth state structure of the package according to the embodiment of the present invention.
Reference numerals illustrate:
1. A frame; 1.01, a first motor; 1.02, cam; 1.03, conveyor belt; 1.04, transfer wheel; 1.05, belt pulley; 1.06, a conveyer belt; 1.07, a first kidney-shaped chute; 1.1, a lower pressing plate; 1.10, a first sliding block; 1.11, a first connecting rod; 1.12, a second connecting rod; 1.13, a third connecting rod; 1.14, turning over the board; 1.15, abutting plate; 1.16, telescopic tube; 1.161, a sleeve; 1.162, sliding tube; 1.163, springs; 1.2, a fixing plate; 1.201, a second waist-shaped chute; 1.20, a second motor; 1.21, edge clamping bars; 1.210, a second slider; 1.22, a first transmission rod; 1.23, connecting shaft; 1.24, a second transmission rod; 1.25, edge folding plates; 1.26, a third transmission rod; 1.27, a driving block; 2. and (5) packaging boxes.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-12e, the invention provides an automatic cover closing mechanism based on an automatic boxing machine, which comprises a frame 1, wherein a lower pressing plate 1.1 is connected to the frame 1 in a sliding manner, a turnover plate 1.14 is arranged on the lower pressing plate 1.1, the lower pressing plate 1.1 moves downwards in a downward pressing stroke to press a folded edge of a packaging box 2, and in the downward pressing stroke, the lower pressing plate 1.1 drives the turnover plate 1.14 to move through a turnover assembly to turn over the folded edge of the packaging box 2 after pressing so as to realize cover closing of the packaging box 2.
Specifically, the cover closing mechanism in the prior art includes a guiding unit, the guiding unit is used for guiding the packing box 2 in the conveying process of the packing box 2, so that the position of the packing box 2 cannot deviate in the conveying process, the frame 1 is further provided with a butt joint mechanism for butt joint and limiting each folding edge of the packing box 2 in the conveying process of the packing box 2 (namely, when the packing box 2 is in the state of fig. 12a and 12b, the butt joint assembly butt joint each folding edge of the packing box 2 at this time), so that a user can conveniently add materials into the packing box 2, and therefore, how to guide and limit the packing box 2 in the conveying process of the packing box 2 and how to butt joint each folding edge on the packing box 2 and how to overturn each folding edge on the packing box 2 in a small range in the conveying process (namely, when the packing box 2 is overturned from the state of fig. 12c to the state of fig. 12d can also be realized through the limiting assembly) belong to the existing known technical means.
The frame 1 is used for installing a lower pressing plate 1.1 and a turnover plate 1.14, the lower pressing plate 1.1 slides in the vertical direction of the frame 1, namely, the lower pressing plate 1.1 can slide back and forth in the vertical direction of the frame 1, two first sliding blocks 1.10 are fixedly connected to two opposite side walls of the lower pressing plate 1.1, the first sliding blocks 1.10 are cylindrical, an end cover is fixedly connected to the end part of each first sliding block 1.10, the frame 1 is provided with a plurality of first kidney-shaped sliding grooves 1.07 matched with the first sliding blocks 1.10, each first sliding block 1.10 is arranged in one-to-one correspondence with each first kidney-shaped sliding groove 1.07, so that the lower pressing plate 1.1 can slide back and forth up and down in the vertical direction of the frame 1, and the lower pressing plate 1.1 presses the folded edge of the packing box 2 to be in a horizontal state in the downward sliding process (namely, the state of turning from the state of fig. 12c to the state of fig. 12 d).
One side of the lower pressing plate 1.1 is provided with a turnover plate 1.14, the turnover plate 1.14 has two states, namely a first state and a second state, the turnover plate 1.14 is driven to move from the first state to the second state in the process that the lower pressing plate 1.1 slides downwards, when the turnover plate 1.14 is in the second state, the upper folding edge of the packing box 2 is covered, at the moment, the turnover plate 1.14 is in the working state, and when the lower pressing plate 1.1 moves upwards from bottom to top, the turnover plate 1.14 moves from the second state to the first state at the moment. I.e. the state of the flipping panel 1.14 is controlled by the direction of movement of the lower platen 1.1.
The turnover assembly is used for driving turnover rotation, namely, the turnover plate 1.14 is driven to rotate in the process of sliding the lower pressing plate 1.1 downwards, so that the turnover plate 1.14 covers the folded edges of the packaging box 2, the lower pressing plate 1.1 slides upwards, at the moment, the turnover plate 1.14 is moved from the second state to the first state to reset, the turnover assembly converts linear motion into circular motion or swing, and a gear-rack transmission assembly, a connecting rod assembly or other transmission assemblies capable of achieving the function are generally adopted in the prior art.
When the folding cover is used, the lower pressing plate 1.1 drives the turnover assembly to move in the process of sliding downwards in the vertical direction on the frame 1, so that the turnover assembly drives the turnover plate 1.14 to rotate, and simultaneously the lower pressing plate 1.1 abuts against the folded edges of the packaging box 2 until the folded edges on the packaging box 2 are in a horizontal state, at the moment, the turnover assembly drives the turnover plate to rotate, and then the turnover plate abuts against the folded edges on the packaging box 2, so that the turnover plate 1.14 rotates (as shown in fig. 1), the folded edges on the packaging box 2 are turned (even if the folded edges on the packaging box 2 move from the state of fig. 12c to the state of fig. 12 e), so that the folding cover on the packaging box 2 is closed, and after the closing of the cover is completed, the lower pressing plate 1.1 drives the turnover assembly to move in the process of moving upwards from the bottom on the frame 1, so that the turnover plate 1.14 is driven to move from a second turning state to a first state, and a working flow of closing the cover is completed.
According to the automatic cover closing mechanism based on the automatic boxing machine, the lower pressing plate 1.1 slides downwards on the frame 1, so that the lower pressing plate 1.1 drives the overturning plate 1.14 to rotate in the process of sliding downwards, the overturning plate 1.14 rotates to fold the packaging box 2, and further the overturning plate 1.14 is driven to rotate to close the packaging box 2 when the folding edges of the packaging boxes are buckled in the process of moving downwards the lower pressing plate 1.1.
Referring to fig. 2-5, in another embodiment of the present invention, the turnover assembly includes a plurality of links, wherein one link is disposed between the lower platen 1.1 and the turnover platen 1.14, and the other links are respectively connected between the frame 1 and the turnover platen 1.14.
Specifically, the turnover assembly includes three connecting rods, namely a first connecting rod 1.11, a second connecting rod 1.12 and a third connecting rod 1.13, wherein one end of the first connecting rod 1.11 is hinged on the lower pressing plate 1.1, the other end of the first connecting rod 1.11 is hinged on the side wall of the turnover plate 1.14, one end of the second connecting rod 1.12 is hinged on the frame 1, one end of the second connecting rod 1.12 is hinged on one side of the turnover plate 1.14, one end of the third connecting rod 1.13 is hinged on the frame 1, and the other end of the third connecting rod 1.13 is hinged on one side of the side wall of the turnover plate 1.14 away from the hinge point of the second connecting rod 1.12 (as shown in fig. 3 a)
The length between each connecting rod is in proper order: the first link 1.11 is smaller than the second link 1.12 and smaller than the third link 1.13.
The first connecting rod 1.11 is driven to move through the process that the lower pressing plate 1.1 slides downwards, interaction among the first connecting rod 1.11, the second connecting rod 1.12 and the third connecting rod 1.13 is enabled, the lower pressing plate 1.1 moves downwards (from the state of fig. 3a to the state of fig. 3 b) in the process that the lower pressing plate 1.1 slides downwards in the vertical direction on the frame 1, namely, the lower pressing plate 1.1 drives the turnover assembly to move downwards, the turnover assembly drives the turnover plate 1.14 to rotate and enables the lower pressing plate 1.1 to abut against the folded edges of the packaging box 2 until the folded edges on the packaging box 2 are in a horizontal state, at the moment, the turnover assembly drives the turnover plate to rotate, and then the turnover plate abuts against the folded edges on the packaging box 2, so that the turnover plate 1.14 rotates (as shown in fig. 1), and the folded edges on the packaging box 2 are turned (even when the folded edges on the packaging box 2 move from the state of fig. 12c to the state of fig. 12 e) so as to realize closing of the folded edges on the packaging box 2.
Referring to fig. 2-7, another embodiment of the present invention further includes a conveying assembly for intermittently conveying the package 2;
the conveying assembly comprises two belt pulleys 1.05 rotatably connected to the frame 1 and a conveying belt 1.06 sleeved between the two belt pulleys 1.05.
The frame 1 is rotatably connected with a cam 1.02, the cam 1.02 is driven by a conveying mechanism, and the turnover plate 1.14 moves on the movement track of the cam 1.02.
Specifically, the conveying component is used for conveying the packing box 2, each belt pulley 1.05 is respectively installed on the machine frame 1 and horizontally placed on the machine frame 1, so that the packing box 2 moves on the horizontal place, the end part of one belt pulley 1.05 is fixedly connected with the output shaft of the first motor 1.01, the first motor 1.01 is fixedly installed on the machine frame 1, intermittent feeding of the conveying component on the packing box 2 is realized through intermittent rotation of the first motor 1.01, the first motor 1.01 is controlled through the PLC, intermittent rotation of the belt pulley 1.05 is realized, and intermittent feeding of the packing box 2 is realized.
The machine frame 1 is rotationally connected with a cam 1.02, two first sliding blocks 1.10 are fixedly connected to two opposite side walls of the lower pressing plate 1.1, one sliding block moves on a movement track of the cam 1.02, and the rotation of the cam 1.02 is converted into linear reciprocating motion of the lower pressing plate 1.1.
The cam 1.02 includes a circular arc end and an elliptical end, when the first slider 1.10 moves from the circular arc end to the elliptical end of the cam 1.02, the lower platen 1.1 moves from the bottommost end toward the top end, and when the first slider 1.10 moves from the elliptical end of the cam 1.02 to the circular arc end of the cam 1.02, the lower platen 1.1 moves from the highest point to the lowest point.
The other belt pulley 1.05 is connected with the cam 1.02 through a belt pulley assembly, the belt pulley assembly comprises two transmission wheels 1.04 and a transmission belt 1.03 sleeved on the two transmission wheels 1.04, one transmission wheel 1.04 is arranged on the cam 1.02, and the other transmission wheel is arranged at the end part of the belt pulley 1.05 below the cam 1.02.
The belt pulley 1.05 is driven to rotate by the first motor 1.01, the belt pulley 1.05 drives the driving wheel to rotate, the driving wheel drives the cam 1.02 to rotate, when the packing box 2 moves right below the lower pressing plate 1.1, at the moment, the first sliding block 1.10 on the cam 1.02 moves from the elliptical end to the circular arc end of the cam 1.02, at the moment, the lower pressing plate 1.1 moves downwards, the first connecting rod 1.11 is driven to move in the process of downwards sliding of the pressing plate, interaction among the first connecting rod 1.11, the second connecting rod 1.12 and the third connecting rod 1.13 is caused, the lower pressing plate 1.1 moves in the process of downwards sliding (from the state of fig. 3a to the state of fig. 3 b), namely, the lower pressing plate 1.1 drives the overturning assembly to move in the process of downwards sliding in the vertical direction on the frame 1, at the moment, the lower pressing plate 1.1 abuts against the folded edge of the packing box 2 until the turnover assembly drives the edge plate 1.11 on the packing box 2 to move in the horizontal state, and the overturning assembly drives the edge turning plate 1.12 to abut against the folded edge of the packing box 2, and even if the packing box 2 is turned from the state of fig. 2 (the state of fig. 12e is turned when the upper edge is turned to the upper edge of the packing box 2).
In the process of conveying the packaging box 2 through the belt pulley 1.05 and the conveying belt 1.06, the lower pressing plate 1.1 moves in the vertical direction of a plurality of families, and then the conveying mechanism drives the lower pressing plate 1.1 to move from top to bottom in the process of conveying the packaging box 2, so that the motor rotary motion is grabbed into the reciprocating motion in the horizontal direction and the reciprocating motion in the vertical direction.
Referring to fig. 3-11, in one embodiment, the invention further includes a clamping assembly, where the clamping assembly includes a fixing plate 1.2, a clamping unit, and the fixing plate 1.2 is respectively provided with the clamping unit and the clamping unit.
The clamping units are connected with the edge clamping units through transmission units, and the clamping units drive the transmission units to move when clamping the two opposite side walls of the packing box 2, so that the transmission units drive the edge clamping units to clamp the other two side walls of the packing box 2.
Specifically, the clamping unit comprises two edge clamping bars 1.21 which are slidably connected to the fixed plate 1.2, and each edge clamping bar 1.21 is connected through a driving unit, and the driving unit is used for driving each edge clamping bar 1.21 to move in the radial direction of the fixed plate 1.2.
The driving unit comprises a driving block 1.27 which is rotatably connected to the fixed plate 1.2, two third transmission rods 1.26 are hinged to the driving block 1.27, and one end of each third transmission rod 1.26 is hinged to each selvedge clamping rod 1.21 which is correspondingly arranged.
Three second kidney-shaped sliding grooves 1.201 are symmetrically formed in the fixing plate 1.2 through axis mirrors of the fixing plate 1.2, three second sliding blocks 1.210 are arranged on the periphery of each edge clamping rod 1.21, the second sliding blocks 1.210 are in one-to-one correspondence with the second kidney-shaped sliding grooves 1.201 (shown in fig. 9), the second sliding blocks 1.210 located in the middle of the edge folding plate 1.25 penetrate through the fixing plate 1.2, the second sliding blocks 1.210 located in the middle of each edge clamping rod 1.21 penetrate through the fixing plate 1.2, a driving block 1.27 is rotatably connected to the center of the fixing plate 1.2, and two third transmissions are hinged to the periphery of the driving block 1.27. One end of each third transmission rod 1.26 is hinged to a second sliding block 1.210 which is arranged corresponding to the third transmission rod and is positioned in the middle of the folding plate 1.25, the driving plate is driven by a second motor 1.20, the second motor 1.20 and the first motor 1.01 are both controlled by a PLC, the first motor 1.01 is controlled to intermittently rotate by the PLC, the second motor 1.20 is controlled to rotate forward to a certain angle by the PLC, the driving plate drives each third transmission rod 1.26 to rotate, each third transmission rod 1.26 drives each edge clamping rod 1.21 corresponding to the third transmission rod to slide in the radial direction of the fixing plate 1.2, namely each edge clamping rod 1.21 moves towards the axial direction of the fixing plate 1.2, and further two opposite side walls of the packaging box 2 are clamped together (as shown in figure 5).
When two opposite sides of the packaging box 2 are clamped together, the PLC controls the second motor 1.20 to rotate reversely, so that the second motor 1.20 drives the driving plate to rotate reversely, and the driving plate drives each edge clamping rod 1.21 to move on the fixing plate 1.2 in the axial direction far away from the fixing plate 1.2, so that the work flow of edge clamping is completed.
Referring to fig. 8-11, in one embodiment, the present invention provides that the clamping unit comprises two folding plates 1.25 hinged to the fixing plate 1.2, each folding plate 1.25 being rotated to clamp opposite side walls of the package 2.
The transmission unit comprises two groups of V-shaped frames, one end part of each V-shaped frame is provided with a second transmission rod 1.24, the other end of each V-shaped frame is hinged on each selvedge clamping rod 1.21 which is correspondingly arranged, and one end of each second transmission rod 1.24 is hinged on a selvedge folding plate 1.25 which is correspondingly arranged.
Specifically, each V-shaped frame includes two first transmission rods 1.22 with hinged ends, the ends of each first transmission rod 1.22 are hinged to each other through a connecting shaft 1.23, and each free end of each first transmission rod 1.22 is hinged to each corresponding folding plate 1.25 (as shown in fig. 9 and 10).
And a second transmission rod 1.24 is hinged on each connecting shaft 1.23, the end parts of each transmission rod are hinged on each folding plate 1.25 which is correspondingly arranged, and the other two opposite side walls of the turnover packaging box 2 through each folding plate 1.25 are used for clamping edges.
The second motor 1.20 is controlled by the PLC to rotate forward to a certain angle, the driving plate drives each third driving rod 1.26 to rotate, each third driving rod 1.26 drives each edge clamping rod 1.21 corresponding to the driving rod to slide in the radial direction of the fixing plate 1.2, namely, each edge clamping rod 1.21 moves in the axial direction of the fixing plate 1.2, each edge clamping rod 1.21 is close to each other and drives each first driving rod 1.22 to move, each first driving rod 1.22 drives a connecting shaft 1.23 corresponding to the driving rod to slide in the axial direction of the fixing plate 1.2, each connecting shaft 1.23 drives a second driving rod 1.24 corresponding to the driving rod to move, each second driving rod 1.24 drives a folding plate 1.25 connected with the driving rod to rotate, each folding plate 1.25 clamps two side walls of the packing box 2 at the same time, and simultaneously drives each folding plate 1.25 to rotate, clamps two side edges of the packing box 2, namely, two other folding paths are clamped by one side wall and two opposite side walls of the packing box 2 are clamped at the same time, and two opposite side edge folding operation steps are completed.
Referring to fig. 1-6, in one embodiment, a stand 1 is provided with an abutment unit, and when a turnover plate 1.14 folds a package 2, the abutment unit is used to clamp the package 2, so as to prevent the package from being misplaced during the folding process.
Specifically, the frame 1 is located at one side of the turnover plate 1.14 and is correspondingly provided with an abutting unit, and the abutting unit comprises two telescopic pipes 1.16 fixedly connected to the frame 1 and abutting plates 1.15 fixedly connected to the end parts of the telescopic pipes 1.16.
Each telescopic tube 1.16 comprises a sleeve 1.161 fixedly connected to the frame 1, a sliding tube 1.162 coaxially and slidably connected with the sleeve, a spring 1.163 is fixedly connected to the inside of each sleeve 1.161, and one end of the spring 1.163 is fixedly connected with the end of the sliding tube 1.162.
The belt pulley 1.05 is driven to rotate by the first motor 1.01, the belt pulley 1.05 drives the driving wheel to rotate, the driving wheel drives the cam 1.02 to rotate, when the packing box 2 moves right below the lower pressing plate 1.1, at the moment, the first sliding block 1.10 on the cam 1.02 moves from the elliptical end to the circular arc end of the cam 1.02, at the moment, the lower pressing plate 1.1 moves downwards, the first connecting rod 1.11 is driven to move in the process of downwards sliding the pressing plate, interaction among the first connecting rod 1.11, the second connecting rod 1.12 and the third connecting rod 1.13 is caused, the lower pressing plate 1.1 moves in the process of downwards sliding to drive the turnover plate 1.14 (from the state of figure 3a to the state of figure 3 b), that is, the lower pressing plate 1.1 drives the overturning assembly to move in the process of sliding downwards in the vertical direction on the frame 1, so that the overturning assembly drives the overturning plate 1.14 to rotate and simultaneously enables the lower pressing plate 1.1 to abut against the folded edges of the packing box 2 until the folded edges on the packing box 2 are in a horizontal state, at the moment, the overturning assembly drives the overturning plate to rotate, and then the overturning plate abuts against the folded edges on the packing box 2, so that the abutting plate 1.15 of the packing box 2 abuts against, the abutting plate 1.15 drives the sliding tube 1.162 to slide in the sleeve 1.161, each spring 1.163 is stressed and compressed, and the folded edges on the packing box 2 are overturned (even when the folded edges on the packing box 2 move from the state shown in fig. 12c to the state shown in fig. 12 e), so that the closing of the cover can be completed.
By providing a spring 1.163 between the sleeve 1.161 and the slide tube 1.162, the abutment unit can be used with packages 2 of different widths.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (5)
1. The automatic cover closing mechanism based on the automatic boxing machine comprises a frame (1), and is characterized in that a lower pressing plate (1.1) is connected to the frame (1) in a sliding manner, a turnover plate (1.14) is arranged on the lower pressing plate (1.1), the lower pressing plate (1.1) moves downwards in a downward pressing stroke to press a folded edge of a packaging box (2), and in the downward pressing stroke, the lower pressing plate (1.1) drives the turnover plate (1.14) to move through a turnover assembly to turn over the folded edge of the packaging box (2) after pressing so as to realize cover closing of the packaging box (2);
the clamping assembly comprises a fixed plate (1.2), a clamping unit and a clamping unit, wherein the clamping unit and the clamping unit are respectively arranged on the fixed plate (1.2);
The clamping units are connected with the edge clamping units through transmission units, and the clamping units drive the transmission units to move when clamping two opposite side walls of the packaging box (2), so that the transmission units drive the edge clamping units to clamp the other two side walls of the packaging box (2);
The clamping unit comprises two edge clamping bars (1.21) which are connected to the fixed plate (1.2) in a sliding manner, each edge clamping bar (1.21) is connected through a driving unit, and the driving unit is used for driving each edge clamping bar (1.21) to move in the radial direction of the fixed plate (1.2);
The driving unit comprises a driving block (1.27) rotatably connected to the fixed plate (1.2), two third transmission rods (1.26) are hinged to the driving block (1.27), and one end of each third transmission rod (1.26) is hinged to each edge clamping rod (1.21) correspondingly arranged;
The edge clamping unit comprises two folding plates (1.25) hinged on the fixed plate (1.2), and each folding plate (1.25) rotates to clamp two opposite side walls of the packaging box (2); the transmission unit comprises two groups of V-shaped frames, one end part of each V-shaped frame is provided with a second transmission rod (1.24), the other end of each V-shaped frame is hinged on each edge clamping rod (1.21) which is arranged corresponding to the V-shaped frame, and one end of each second transmission rod (1.24) is hinged on an edge folding plate (1.25) which is arranged corresponding to the second transmission rod.
2. Automatic lid closing mechanism based on automatic cartoning machine according to claim 1, wherein the turning assembly comprises a plurality of links, one of which is arranged between the lower platen (1.1) and the turning plate (1.14), the other links being connected between the frame (1) and the turning plate (1.14), respectively.
3. Automatic lid closing mechanism based on automatic cartoning machine according to claim 1, further comprising a conveying assembly for intermittent conveying of the packs (2);
The conveying assembly comprises two belt pulleys (1.05) rotatably connected to the frame (1), and a conveying belt (1.06) sleeved between the two belt pulleys (1.05).
4. An automatic lid closing mechanism based on an automatic boxing machine as in claim 3, wherein a cam (1.02) is rotatably connected to the frame (1), the cam (1.02) is driven by a conveying mechanism, and the turnover plate (1.14) moves on the movement track of the cam (1.02).
5. Automatic lid closing mechanism based on automatic cartoning machine according to claim 1, characterized in that an abutment unit is provided on the frame (1), and when the overturning plate (1.14) folds the package box (2), the abutment unit is made to clamp the package box (2) so as to prevent the package and dislocation during the folding process.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210038426.0A CN114524115B (en) | 2022-01-13 | 2022-01-13 | Automatic lid closing mechanism based on automatic boxing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210038426.0A CN114524115B (en) | 2022-01-13 | 2022-01-13 | Automatic lid closing mechanism based on automatic boxing machine |
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| CN114524115A CN114524115A (en) | 2022-05-24 |
| CN114524115B true CN114524115B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210038426.0A Active CN114524115B (en) | 2022-01-13 | 2022-01-13 | Automatic lid closing mechanism based on automatic boxing machine |
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| CN116101589B (en) * | 2022-11-08 | 2023-09-26 | 中山大学 | Throat swab takes off bagging apparatus |
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| JPH08310503A (en) * | 1995-05-18 | 1996-11-26 | Shibuya Kogyo Co Ltd | Device for bending in flaps of box |
| JPH09249201A (en) * | 1996-03-14 | 1997-09-22 | Kanebo Ltd | Carton cover closing equipment |
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| CN114524115A (en) | 2022-05-24 |
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