CN110525708B - Box sealing system and method for split type cutlery box - Google Patents
Box sealing system and method for split type cutlery box Download PDFInfo
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- CN110525708B CN110525708B CN201910899824.XA CN201910899824A CN110525708B CN 110525708 B CN110525708 B CN 110525708B CN 201910899824 A CN201910899824 A CN 201910899824A CN 110525708 B CN110525708 B CN 110525708B
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- 238000007789 sealing Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000003825 pressing Methods 0.000 claims abstract description 70
- 239000000463 material Substances 0.000 claims description 7
- 241000252254 Catostomidae Species 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000012937 correction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000012546 transfer Methods 0.000 description 4
- 235000013305 food Nutrition 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010411 cooking Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000005406 washing Methods 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
- B65B7/28—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by applying separate preformed closures, e.g. lids, covers
- B65B7/2807—Feeding closures
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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
- B65B7/28—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by applying separate preformed closures, e.g. lids, covers
- B65B7/2842—Securing closures on containers
- B65B7/285—Securing closures on containers by deformation of the closure
- B65B7/2857—Securing closures on containers by deformation of the closure and the container rim
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention provides a box sealing system and a method of a split type cutlery box, wherein the system comprises the following steps: a turntable device; the upper box grabbing and placing moving mechanism comprises a sucker assembly and an upper box moving platform; the pre-folding device is arranged at a preset position on the upper box moving platform and is configured to squeeze the connecting edge of the side wall of the lower box inwards from the outer side of the lower box to realize pre-folding; and the pressing device is configured to press and deform the connecting edge between the buckled upper box and the buckled lower box on the turntable body so as to seal the upper box and the lower box. Can realize the automatic lock of split type cutlery box and seal the box automatically, and with ingenious structural grouping realized the transportation of last box, need not to design complicated robot structure, the system reliability is higher. The pre-folding is realized, the press-fit box sealing operation is ensured when the press-fit device performs the press-fit box sealing operation, and even if deformation exists, the correction can be performed through the pre-folding, so that the occurrence of waste products caused by poor box sealing effect is prevented.
Description
Technical Field
The invention relates to the technical field of food packaging and assembling, in particular to a box sealing system and method of a split type cutlery box.
Background
In order to adapt to the requirements of users in offices, markets and the like on clean and fresh meals, the new generation automatic cooking device is continuously researched and developed from several years ago by our department, and the characteristics of miniaturization, rapidness, no need of pot washing, cleanness, sanitation and the like are realized. Specifically, the uncooked food is packaged in the disposable cookware in advance, and when a user needs to eat, the disposable cookware is taken out of the refrigerated cabinet and placed in the automatic cooking device for heating. In the production process, the lower box and the upper box containing food are required to be buckled, packed and packaged, most of the prior art is manually packed, the efficiency is low, and the quality is difficult to guarantee.
Moreover, because the cutlery box is mostly made of thinner materials such as aluminum foil box, the cutlery box is easy to deform in the transmission and moving process, especially the side wall of the upper box is easy to deform, so that the lower box cannot be accurately buckled, and if no manual assistance is provided, the buckled upper box and lower box are placed in a box sealing machine for edge folding and box sealing operation, the cutlery box can be easily formed into waste products because of deformation of the box body.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a box sealing system and a box sealing method of a split type cutlery box, which can solve at least one of the technical problems.
Specifically, the technical scheme is as follows:
a system for sealing a split cutlery box comprising:
the turntable device comprises a turntable body and a turntable drive used for driving the turntable body, and at least one lower box is positioned on the turntable body;
the upper box grabbing and placing moving mechanism comprises a sucker assembly and an upper box moving platform, wherein the sucker assembly is arranged on the upper box moving platform, the sucker assembly is configured to absorb the back surface of the box bottom of the upper box, and the upper box moving platform is configured to drive the upper box to move to the upper part of the upper box and the lower box of the turntable body and then release the upper box, so that the upper box and the lower box are buckled;
the pre-folding device is arranged at a preset position on the upper box moving platform and is configured to squeeze the connecting edge of the side wall of the lower box inwards from the outer side of the lower box to realize pre-folding;
and the pressing device is configured to press and deform the connecting edges between the buckled upper box and the buckled lower box on the turntable body so as to seal the upper box and the lower box.
In a specific embodiment, the upper box moving platform comprises a lifting platform, and the sucker assembly is arranged on a rotor end of the lifting platform;
the pre-folding device comprises a base plate and a plurality of roller modules, wherein the base plate is arranged on the lifting platform, the base plate is provided with yielding holes for the sucker assemblies to pass through when lifted, the roller modules are distributed on the base plate in an annular shape around the yielding holes at intervals, and when the lifting platform drives the roller modules to descend, the roller modules squeeze the connecting edges of the side walls of the lower box inwards from the outer side of the lower box to realize pre-folding; or, the pre-folding device comprises a pre-pressing die, the pre-pressing die is arranged on the lifting platform, a through hole for the upper box to pass through is formed in the middle of the top wall of the pre-pressing die, the side wall of the pre-pressing die is inclined outwards relative to the top wall, and when the lifting platform drives the pre-pressing die to descend, the side wall of the pre-pressing die presses the connecting edge of the side wall of the lower box inwards from the outer side of the lower box to realize pre-folding.
In a specific embodiment, the roller module comprises a roller frame, a wheel shaft and a roller body, wherein the roller body is arranged on the wheel shaft in a penetrating way, and the wheel shaft is arranged on the roller frame;
the base plate is provided with a plurality of mounting grooves, the roller frames are mounted in the corresponding mounting grooves, and the roller bodies are configured to press the connecting edges of the side walls of the lower box inwards from the outer side of the lower box to realize pre-folding.
In a specific embodiment, the roller frame is adjustably mounted in the mounting grooves, and each of the mounting grooves extends in a direction from the near to the far relative to the receding hole, so that the roller frame is adjusted in position in a direction approaching or separating from the upper box in the receding hole.
In a specific embodiment, the roller module further comprises a top plate and a locking screw, the top plate is fixed on the upper surface of the base plate, the top plate is provided with a long hole, the length of the long hole is larger than the diameter of the locking screw, the roller frame penetrates through the mounting groove, the upper surface of the roller frame is provided with a screw hole, and the locking screw penetrates through the long hole and is in threaded fit with the screw hole.
In a specific embodiment, the upper box moving platform further comprises a transverse moving platform, the lifting platform comprises a first-stage lifting platform, a connecting arm and a second-stage lifting platform, a stator end of the first-stage lifting platform is arranged on a rotor end of the transverse moving platform, one end of the connecting arm is fixedly connected with the rotor end of the first-stage lifting platform, the other end of the connecting arm is fixedly connected with the stator end of the second-stage lifting platform, and the substrate is fixedly connected with the rotor end of the first-stage lifting platform;
the sucker assembly comprises a sucker fixing plate and a plurality of suckers, the sucker fixing plate is arranged on the rotor end of the second-stage lifting platform, and the suckers are distributed on the sucker fixing plate.
In a specific embodiment, the turntable body is provided with a positioning structure for positioning the lower box;
preferably, the turntable body is provided with at least one through hole, the positioning structure comprises an annular frame, the annular frame is installed in the through hole, and the shape of the annular frame is matched with that of the lower box so as to support the outer wall of the lower box.
In a specific embodiment, the pressing device comprises a pressing die and a first linear driving mechanism, the pressing die is located above the turntable body, the pressing die comprises a die cavity and a pressing edge formed at the opening edge of the die cavity, the die cavity is used for accommodating the upper box, the pressing edge is inclined outwards relative to the die cavity, and the rotor end of the first linear driving mechanism is connected with the die cavity to drive the pressing die to vertically move downwards, so that the pressing edge presses and deforms the connecting edge between the buckled upper box and the buckled lower box inwards to seal the upper box and the lower box.
In a specific embodiment, the lower box supporting device further comprises a lower box supporting device, the lower box supporting device comprises a supporting plate and a second linear driving mechanism, the supporting plate is located below the turntable body to drag the bottom of the lower box, the second linear driving mechanism is vertically arranged, the supporting plate is connected with the rotor end of the second linear driving mechanism, and the supporting plate is aligned with the pressing die in the vertical direction.
The box sealing method of the split type cutlery box uses the box sealing system in any one of the technical schemes to carry out the following operations:
starting the upper box moving platform, driving the sucking disc component to move to the position above a material frame for stacking the upper box by the upper box moving platform, and lowering the height to enable the sucking disc component to suck the back surface of the upper box so as to grasp the upper box, wherein the upper box moving platform lifts the height of the upper box after grasping the upper box;
continuously starting the upper box moving platform to drive the upper box to move to the upper part of the lower box on the turntable body, then downwards moving the upper box to enable the upper box to be buckled at the top of the lower box, and in the process of downwards moving the upper box, the connecting edge of the side wall of the lower box contacts the pre-folding device, and the pre-folding device extrudes the connecting edge of the side wall of the lower box inwards from the outer side of the lower box to realize pre-folding;
and starting the turntable to drive the turntable body to rotate, so that the buckled upper box and lower box move to the positions corresponding to the pressing device, and starting the pressing device to press and deform the connecting edges between the buckled upper box and lower box so as to seal the upper box and the lower box.
The invention has at least the following beneficial effects:
according to the invention, the split type cutlery box can be automatically buckled and sealed, the whole set of structure can realize automatic operation, the transfer of the upper box is realized by ingenious structural combination, a complex robot structure is not required to be designed, and the system reliability is higher. Specifically, the upper box moving platform can automatically drive the sucking disc component to move above a material frame for stacking the upper box, the sucking disc component can automatically descend to enable the sucking disc component to suck the back of the upper box so as to grasp the upper box, the upper box moving platform can automatically lift the height of the upper box after grasping the upper box, the upper box moving platform is continuously started to drive the upper box to move above a lower box on the turntable body, and then the upper box is released to enable the upper box to be buckled at the top of the lower box; the rotary table is started to drive the rotary table body to rotate, so that the buckled upper box and lower box move to positions corresponding to the pressing device, and the pressing device is started to press and deform the connecting edges between the buckled upper box and lower box so as to seal the upper box and the lower box. Therefore, the automatic buckling and automatic box sealing of the upper box and the lower box are realized, the efficiency is higher, and the packing quality is easier to ensure. And the upper box is grabbed through the sucking disc to realize the transfer of position, and the soft characteristic and the barometric pressure difference adsorption positioning of the sucking disc can better avoid the deformation of the upper box in the process of moving to be buckled with the lower box.
Moreover, due to the fact that the pre-folding device is arranged on the upper box moving platform, the pre-folding device presses the connecting edge of the side wall of the lower box inwards from the outer side of the lower box to achieve pre-folding. Therefore, the connecting edge of the side wall of the lower box can be pressed inwards from the outer side of the lower box to realize pre-folding, so that the phenomenon that the connecting edge of the side wall of the lower box cannot be accurately pressed with the upper box to seal the box due to outward deformation of the connecting edge of the side wall of the lower box is prevented when the pressing device performs pressing and box sealing operation. Therefore, even if deformation exists, the connecting edge of the side wall of the lower box can be pre-folded by inwards extruding the connecting edge of the side wall of the lower box from the outer side of the lower box, so that the connecting edge of the side wall of the lower box can be completely inwards pressed and deformed by the pressing device to be tightly attached to the connecting edge of the side wall of the upper box, the high-precision box sealing between the upper box and the lower box is realized, and waste products caused by poor box sealing effect are prevented.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and should not be considered as limiting the scope, and that other related drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall schematic view of the enclosure system of the split cutlery box of example 1;
fig. 2 is a perspective view of the upper cassette handling moving mechanism and the prefolding device in embodiment 1;
FIG. 3 is a perspective view of the first stage lift platform, the second stage lift platform, and the prefolding apparatus of example 1;
fig. 4 is a first perspective view of the pre-folding device in embodiment 1;
fig. 5 is a second perspective view of the pre-folding device in embodiment 1;
fig. 6 is a perspective view of the substrate in embodiment 1;
fig. 7 is a perspective view of the transfer device and the pressing device in embodiment 1;
fig. 8 is a sectional view of the press-fit device and the lower cartridge receiving device in embodiment 1;
FIG. 9 is a perspective view of the first stage lift platform, the second stage lift platform, and the prefolding device of example 2;
fig. 10 is a cross-sectional view of the pre-press mold and the split cutlery box of example 2.
Description of main reference numerals:
1-a turntable body; 2-an upper box grabbing and placing moving mechanism; 201-a lateral movement platform; 202-a first stage lifting platform; 203-a connecting arm; 204-a second stage lifting platform; 205-a suction cup fixing plate; 206-sucking disc; 207-substrate; 208-roller frame; 209-a roller body; 210-positioning blocks; 211-relief holes; 212-top plate; 213-long holes; 214-an axle; 215-mounting slots; 216-a sensor; 217-screw holes; 5-a workbench; 6-loading the box; 7-lower box; 8-a base frame; 9-turntable driving; 10-pressing; 11-supporting plates; 12-a second linear drive; 13-first linear drive; 14-connecting edges; 15-edge pressing; 16-ring frames; 17-pre-compression mold.
Detailed Description
Hereinafter, various embodiments of the present invention will be described more fully. The invention is capable of various embodiments and of modifications and variations therein. However, it should be understood that: there is no intention to limit the various embodiments of the invention to the specific embodiments disclosed herein, but rather the invention is to be understood to cover all modifications, equivalents, and/or alternatives falling within the spirit and scope of the various embodiments of the invention.
It should be noted that, when understanding the outside and the inside of the present invention, those skilled in the art should understand the packaged state or the use state of the user, that is, the outside surface side facing the user or the operator of each structure of the cutlery box is the outside, and the side opposite to the outside is the inside.
It should be noted that, in the present invention, the stator end and the mover end of the structure such as the lifting platform, the transverse moving platform, the linear driving mechanism are defined, and the part that is fixed is the stator end, for example, the casing of the motor, the cylinder barrel of the cylinder, and the like, and is called the stator end because the part is fixed. The part of the output power is a rotor end, such as a piston rod of a cylinder, a rotating shaft of a motor, an output shaft of a linear motor and the like, and is called a rotor end because of being movable.
Example 1
The embodiment provides a box sealing system of a split type cutlery box, which is used for realizing automatic buckling and automatic box sealing of the split type cutlery box.
Wherein, split type cutlery box includes box 6 and lower box 7, goes up box 6 and lower box 7 and all is configured to have heat conduction characteristic, and the open end phase-match of box 7 down is gone up to the open end of box 6, makes the open end of box 6 and the open end of box 7 down can lock together and form the closed pot body. Specifically, the side walls at the open ends of the upper case 6 and the lower case 7 are respectively provided with a connecting edge 14, for example, the connecting edge 14 is an everted flange which forms a certain angle with the side walls, the flange and the side walls are in an integrated structure, and the flange is a planar flange or a multi-section flange which is bent relatively in sequence. For example, the connecting edge 14 of the upper case 6 is a planar flange, the connecting edge 14 of the lower case 7 is a two-section flange integrally connected, the first section is turned outwards relative to the side wall of the lower case 7, and the first section is also a planar flange, when the upper case 6 is buckled with the lower case 7, the first section flange is attached to the connecting edge 14 of the upper case 6, the second section flange of the connecting edge 14 of the lower case 7 is vertically bent relative to the first section flange, and the connecting edge 14 of the upper case 6 is located at the inner side of the second section flange. When the box is sealed, the second section of flanging is deformed inwards to press the connecting edge 14 of the upper box 6, so that the connecting edge 14 of the upper box 6 is tightly wrapped between the first section of flanging and the second section of flanging, and the box sealing between the upper box 6 and the lower box 7 is realized.
It should be noted that the specific structure of the connecting edge 14 between the upper case 6 and the lower case 7 in the split type cutlery box is only a preferred embodiment for those skilled in the art to practice the present invention. On the premise that the connection edge 14 of the lower case 7 deforms from outside to inside to finish case sealing, the connection edges 14 of the lower case 7 and the upper case 6 may take other forms, for example, the connection edge 14 of the upper case 6 may also have a plurality of sections of flanges which are sequentially bent, which is not described in detail in this embodiment.
In this embodiment, as shown in fig. 1, the specific structure of the box sealing system of the split type cutlery box includes a turntable device, an upper box grabbing and placing moving mechanism 2, a pre-folding device, a pressing device and a lower box receiving device. The turntable device comprises a turntable body 1 and a turntable drive 9 for driving the turntable body 1, wherein at least one lower box 7 is positioned on the turntable body 1. With further reference to fig. 2, the upper box grabbing and placing moving mechanism 2 comprises a sucker assembly and an upper box moving platform, the sucker assembly is mounted on the upper box moving platform, the sucker assembly is configured to adsorb the back surface of the box bottom of the upper box 6, and the upper box moving platform is configured to drive the upper box 6 to move to the upper side of the lower box 7 on the turntable body 1 and then release the upper box 6, so that the upper box 6 and the lower box 7 are buckled. The pre-folding device is mounted at a preset position on the upper box moving platform, and is configured to press the connecting edge 14 of the side wall of the lower box 7 inwards from the outer side of the lower box 7 to realize pre-folding. The pressing device is configured to press-deform the connecting edge 14 between the fastened upper case 6 and the fastened lower case 7 on the turntable body 1 to close the upper case 6 and the lower case 7.
Wherein the turntable body 1 is rotatably arranged on the workbench 5. Preferably, the table top 5 has a cabinet structure below, and a built-in space is formed for installing electrical equipment or other components of the automatic cutlery box conveying system. The turntable drive 9 includes a motor and an indexing mechanism, the motor provides an initial power for driving the turntable body 1 to rotate, and the indexing mechanism enables the turntable body 1 to precisely rotate a preset angle each time, for example, 45 degrees or 30 degrees, and the indexing mechanism may be an indexer, which is not described in detail in this embodiment.
In this embodiment, the positioning of at least one lower cassette 7 on the turntable body 1 is achieved by a positioning structure. For example, the turntable body 1 is provided with at least one through hole, and the positioning structure on the turntable body 1 comprises an annular frame 16, the annular frame 16 is installed in the through hole, and the shape of the annular frame 16 is matched with that of the lower box 7 to support the outer wall of the lower box 7. For example, for the lower case 7 with the bottom cross-sectional area smaller than the top opening, i.e. when the lower case 7 is of a necking structure, the annular frame 16 is also of a necking structure, the cross-sectional area of the matching part between the inner wall of the annular frame 16 and the lower side of the lower case 7 is smaller than the cross-sectional area of the matching part with the upper side of the lower case 7, and the annular frame 16 holds the side wall or the connecting edge 14 of the lower case 7. Thereby, a positioning of the at least one lower cassette 7 on the turntable body 1 is achieved.
In this embodiment, go up box moving platform and include lift platform, sucking disc subassembly is installed on lift platform's active cell end. Preferably, the upper box moving platform further comprises a transverse moving platform 201, the lifting platform comprises a first-stage lifting platform 202, a connecting arm 203 and a second-stage lifting platform 204, a stator end of the first-stage lifting platform 202 is arranged on a rotor end of the transverse moving platform 201, one end of the connecting arm 203 is fixedly connected with the rotor end of the first-stage lifting platform 202, and the other end is fixedly connected with a stator end of the second-stage lifting platform 204.
Specifically, the lateral movement platform 201 may be one of an air cylinder, a linear motor, a hydraulic cylinder, or an electric cylinder, and is preferably formed of a linear motor. The first stage lift platform 202 and the second stage lift platform 204 may be one of a cylinder, a linear motor, a hydraulic cylinder, or an electric cylinder, and are preferably formed by cylinders. Preferably, the moving direction of the mover end of the lateral moving platform 201 is a straight line moving in the horizontal direction, and the first stage lifting platform 202 and the second stage lifting platform 204 are arranged.
The sucker assembly comprises a sucker fixing plate 205 and a plurality of suckers 206, the sucker fixing plate 205 is arranged on the rotor end of the second-stage lifting platform 204, and the suckers 206 are distributed on the sucker fixing plate 205. Therefore, when the upper box 6 is reversely stacked in the material frame, the upper box 6 is adsorbed on the back surface of the upper box 6 through the sucking disc 206, and the first-stage lifting platform 202 and the second-stage lifting platform 204 can grab the lower box 7.
In this embodiment, as shown in fig. 3-6, the pre-folding device includes a base plate 207 and a plurality of roller modules, where the base plate 207 is fixed relative to the stator end of the lifting platform, for example, the base plate 207 is fixedly connected to the mover end of the first stage lifting platform 202. The base plate 207 is provided with a yielding hole for the sucker assembly to pass through when lifting, and the plurality of roller modules are distributed annularly around the yielding hole at intervals on the base plate 207 and used for realizing pre-folding by inwards extruding the connecting edge 14 of the side wall of the lower box 7 from the outer side of the lower box 7 when the lifting platform drives the roller modules to descend.
The embodiment also shows a preferred roller module, which comprises a roller frame 207, a wheel shaft 214 and a roller body 209, wherein the roller body 209 is arranged on the wheel shaft 214 in a penetrating way, and the wheel shaft 214 is arranged on the roller frame 207. Correspondingly, the base plate 207 is provided with a plurality of mounting grooves 215, the roller frames 207 are mounted in the corresponding mounting grooves 215, and the roller bodies 209 are configured to press the connecting edges 14 of the side walls of the lower box 7 from the outer side of the lower box 7 inwards to realize pre-folding. Specifically, when the roller body 209 descends along with the first stage lifting platform 202, the connecting edge 14 of the side wall of the lower box 7 is pressed from the outside, so that the connecting edge 14 is deformed inwards to complete pre-folding.
Preferably, the roller frame 207 is adjustably mounted in the mounting grooves 215, and each mounting groove 215 extends in a direction from the proximal to the distal direction relative to the relief hole, so that the roller frame 207 is positionally adjusted in a direction toward or away from the upper case 6 in the relief hole.
Preferably, the roller module further includes a top plate 212 and a locking screw, the top plate 212 is fixed on the upper surface of the base plate 207, the top plate 212 has a long hole 213, the length of the long hole 213 is larger than the diameter of the locking screw, the roller frame 207 is penetrated in the mounting groove 215, the upper surface of the roller frame 207 has a screw hole 217, and the locking screw passes through the long hole 213 and is in threaded engagement with the screw hole 217.
Preferably, the lower surface of the base plate 207 is provided with a plurality of positioning blocks 210, and the positioning blocks 210 abut against the upper side of the connecting edge 214 of the lower box 7 when the base plate 207 descends to a preset height along with the lifting platform.
In this embodiment, as shown in fig. 7 to 8, the pressing device includes a pressing die 10 and a first linear driving 13 mechanism. The pressing die 10 is located above the turntable body 1, the pressing die 10 comprises a die cavity and a pressing edge 15 formed at the opening edge of the die cavity, the die cavity is used for accommodating the upper box 6, the pressing edge 15 is inclined outwards relative to the die cavity, the rotor end of the first linear driving 13 mechanism is connected with the die cavity to drive the pressing die 10 to move vertically downwards, and the pressing edge 15 is used for pressing and deforming the connecting edge 14 between the buckled upper box 6 and the buckled lower box 7 inwards to seal the upper box 6 and the buckled lower box 7. Preferably, the first linear driving mechanism 13 is an air cylinder or a hydraulic cylinder, the stator end of which is arranged on the workbench 5 through the base frame 8, the rotor end is a piston rod and a connecting piece arranged on the piston rod, and the back surface of the pressing die 10 is fixedly connected with the connecting piece on the piston rod.
The application method of the box sealing system of the split type cutlery box in the embodiment comprises the following steps:
starting an upper box moving platform, wherein the upper box moving platform drives a sucking disc component to move to the position above a material frame for stacking the upper box 6, and descending the height to enable the sucking disc component to suck the back surface of the upper box 6 so as to grasp the upper box 6, and lifting the upper box 6 by the upper box moving platform after grasping the upper box 6;
continuously starting the upper box moving platform to drive the upper box 6 to move to the upper part of the lower box 7 on the turntable body 1, then downwards moving the upper box 6 to enable the upper box 6 to be buckled on the top of the lower box 7, and in the process of downwards moving the upper box 6, the connecting edge 14 of the side wall of the lower box 7 contacts a pre-folding device, and the pre-folding device presses the connecting edge 14 of the side wall of the lower box 7 inwards from the outer side of the lower box 7 to realize pre-folding;
the rotary table driving 9 is started to drive the rotary table body 1 to rotate, so that the buckled upper box 6 and the buckled lower box 7 move to the positions corresponding to the pressing device, and the pressing device is started to press and deform the connecting edge 14 between the buckled upper box 6 and the buckled lower box 7 so as to seal the upper box 6 and the buckled lower box 7.
According to this embodiment, can realize the automatic lock and the automatic box that seals of split type cutlery box, the automation mechanized operation can be realized to whole set of structure, and has realized the transportation of last box 6 with ingenious structural grouping, need not to design complicated robot structure, and system reliability is higher. Specifically, the upper box moving platform can automatically drive the sucking disc component to move above the material frame for stacking the upper box 6, can automatically lower the height to enable the sucking disc component to suck the back surface of the upper box 6 so as to grasp the upper box 6, and after the upper box 6 is grasped, the upper box moving platform can automatically lift the height of the upper box 6, and continuously starts the upper box moving platform to drive the upper box 6 to move above the lower box 7 on the turntable body 1, and then releases the upper box 6 to enable the upper box 6 to be buckled at the top of the lower box 7; the rotary table driving 9 is started to drive the rotary table body 1 to rotate, so that the buckled upper box 6 and the buckled lower box 7 move to the positions corresponding to the pressing device, and the pressing device is started to press and deform the connecting edge 14 between the buckled upper box 6 and the buckled lower box 7 so as to seal the upper box 6 and the buckled lower box 7. Therefore, the automatic buckling and automatic box sealing of the upper box 6 and the lower box 7 are realized, the efficiency is higher, and the packing quality is easier to ensure. Moreover, the upper box 6 is grabbed by the sucker 206 to realize the position transfer, and the soft characteristic of the sucker 206 and the air pressure difference adsorption positioning can better avoid the deformation of the upper box 6 in the process of moving to be buckled with the lower box 7.
Moreover, since there is a pre-folding device mounted on the upper box moving platform, the pre-folding device presses the side wall of the upper box 6 inward from the outside of the upper box 6. Therefore, the correction of the deformation part of the upper box 6 can be realized by inwards extruding the side wall of the upper box 6 from the outer side of the upper box 6, and the situation that the upper box 6 cannot be accurately buckled with the lower box 7 due to the outwards deformation of the side wall of the upper box 6 is prevented. Therefore, even if there is a case that the upper case 6 is deformed, the correction of the deformed portion of the upper case 6 can be achieved by pressing the side wall of the upper case 6 from the outside of the upper case 6 inward, ensuring that the connecting edge 14 of the side wall of the upper case 6 is located entirely inside the connecting edge 14 of the side wall of the lower case 7, so that the bonding device can bond the connecting edge 14 of the side wall of the lower case 7 completely inward to tightly adhere to the connecting edge 14 of the side wall of the upper case 6, achieving high-precision sealing between the upper case 6 and the lower case 7, and preventing the occurrence of waste products due to poor sealing effect.
In addition, in the present embodiment, the lower cassette receiving device includes a pallet 11 and a second linear driving 12 mechanism, the pallet 11 is located below the turntable body 1 to drag the bottom of the lower cassette 7, the second linear driving 12 mechanism is vertically disposed, the pallet 11 is connected to the mover end of the second linear driving 12 mechanism, and the pallet 11 is aligned with the pressing die 10 in the vertical direction. The first linear drive 13 is preferably a cylinder.
Due to the lower box bearing device, when the pressing device is started to seal the box, the supporting plate 11 can be lifted to prop against the lower box 7 from the lower part, so that the integral structure stability of the split type cutlery box is better, and the box sealing precision is higher.
Preferably, a plurality of position sensors 216 are also included to detect the in-place signals of the turntable means, the upper cassette handling and moving mechanism 2, the pre-folding means, the pressing means and the lower cassette receiving means, respectively.
Example 2
The embodiment provides a box sealing system of a split type cutlery box, which is used for realizing automatic buckling and automatic box sealing of the split type cutlery box. Compared with embodiment 1, the main difference of this embodiment is that this embodiment provides another pre-folding device, specifically as follows:
as shown in fig. 9-10, the pre-folding device comprises a pre-pressing die 17, the pre-pressing die 17 is fixedly connected with a rotor end of a first-stage lifting platform 202, a through hole for the upper box 6 to pass through is formed in the middle of the top wall of the pre-pressing die 17, the side wall of the pre-pressing die 17 is inclined outwards relative to the top wall, and when the lifting platform drives the pre-pressing die 17 to descend, the side wall of the pre-pressing die 17 presses the connecting edge 14 of the side wall of the lower box 7 inwards from the outer side of the lower box 7 to realize pre-folding.
Those skilled in the art will appreciate that the drawing is merely a schematic illustration of a preferred implementation scenario and that the modules or flows in the drawing are not necessarily required to practice the invention.
Those skilled in the art will appreciate that modules in an apparatus in an implementation scenario may be distributed in an apparatus in an implementation scenario according to an implementation scenario description, or that corresponding changes may be located in one or more apparatuses different from the implementation scenario. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.
The above-mentioned inventive sequence numbers are merely for description and do not represent advantages or disadvantages of the implementation scenario.
The foregoing disclosure is merely illustrative of some embodiments of the invention, and the invention is not limited thereto, as modifications may be made by those skilled in the art without departing from the scope of the invention.
Claims (9)
1. A split cutlery box sealing system comprising:
the turntable device comprises a turntable body and a turntable drive used for driving the turntable body, and at least one lower box is positioned on the turntable body;
the upper box grabbing and placing moving mechanism comprises a sucker assembly and an upper box moving platform, wherein the sucker assembly is arranged on the upper box moving platform, the sucker assembly is configured to absorb the back surface of the box bottom of the upper box, and the upper box moving platform is configured to drive the upper box to move to the upper part of the upper box and the lower box of the turntable body and then release the upper box, so that the upper box and the lower box are buckled;
the pre-folding device is arranged at a preset position on the upper box moving platform and is configured to squeeze the connecting edge of the side wall of the lower box inwards from the outer side of the lower box to realize pre-folding;
the pressing device is configured to press and deform the connecting edge between the buckled upper box and the buckled lower box on the turntable body so as to seal the upper box and the lower box;
the upper box moving platform comprises a lifting platform, and the sucker assembly is arranged on a rotor end of the lifting platform;
the pre-folding device comprises a base plate and a plurality of roller modules, wherein the base plate is arranged on the lifting platform, the base plate is provided with yielding holes for the sucker assemblies to pass through when lifted, the roller modules are distributed on the base plate in an annular shape around the yielding holes at intervals, and when the lifting platform drives the roller modules to descend, the roller modules squeeze the connecting edges of the side walls of the lower box inwards from the outer side of the lower box to realize pre-folding;
the upper box moving platform further comprises a transverse moving platform, the lifting platform comprises a first-stage lifting platform, a connecting arm and a second-stage lifting platform, the stator end of the first-stage lifting platform is arranged on the rotor end of the transverse moving platform, one end of the connecting arm is fixedly connected with the rotor end of the first-stage lifting platform, the other end of the connecting arm is fixedly connected with the stator end of the second-stage lifting platform, and the substrate is fixedly connected with the rotor end of the first-stage lifting platform;
the sucker assembly comprises a sucker fixing plate and a plurality of suckers, the sucker fixing plate is arranged on the rotor end of the second-stage lifting platform, and the suckers are distributed on the sucker fixing plate;
the rotary table body is provided with a positioning structure for positioning the lower box.
2. The system of claim 1, wherein the pre-folding device is further configured to:
the pre-folding device comprises a pre-pressing die, the pre-pressing die is arranged on the lifting platform, a through hole for the upper box to pass through is formed in the middle of the top wall of the pre-pressing die, the side wall of the pre-pressing die is inclined outwards relative to the top wall, and when the lifting platform drives the pre-pressing die to descend, the side wall of the pre-pressing die is extruded inwards from the outer side of the lower box to form pre-folding on the connecting edge of the side wall of the lower box.
3. The system of claim 1, wherein the roller module comprises a roller frame, a wheel axle, and a roller body, the roller body is threaded on the wheel axle, and the wheel axle is mounted on the roller frame;
the base plate is provided with a plurality of mounting grooves, the roller frames are mounted in the corresponding mounting grooves, and the roller bodies are configured to press the connecting edges of the side walls of the lower box inwards from the outer side of the lower box to realize pre-folding.
4. A split cutlery box sealing system as claimed in claim 3, wherein the roller frame is position-adjustably mounted in the mounting slots, each of the mounting slots extending in a proximal-to-distal direction relative to the relief aperture, such that the roller frame is position-adjusted in a direction toward or away from the upper box in the relief aperture.
5. The system of claim 4, wherein the roller module further comprises a top plate and a locking screw, the top plate is fixed on the upper surface of the base plate, the top plate has a long hole, the length of the long hole is larger than the diameter of the locking screw, the roller frame is inserted into the mounting groove, the upper surface of the roller frame has a screw hole, and the locking screw passes through the long hole and is in threaded fit with the screw hole.
6. The split cutlery box sealing system of claim 1, wherein the turntable body has at least one through hole therein, the positioning structure comprising an annular shelf mounted in the through hole, the annular shelf being shaped to mate with the lower box to cradle the outer wall of the lower box.
7. The split cutlery box sealing system of claim 1, wherein the pressing device comprises a pressing die and a first linear driving mechanism, the pressing die is located above the turntable body, the pressing die comprises a die cavity and a pressing edge formed at the opening edge of the die cavity, the die cavity is used for accommodating an upper box, the pressing edge is inclined outwards relative to the die cavity, the mover end of the first linear driving mechanism is connected with the die cavity to drive the pressing die to move vertically downwards, and the pressing edge presses and deforms the connecting edge between the buckled upper box and lower box inwards to seal the upper box and the lower box.
8. The split cutlery box sealing system of claim 7, further comprising a lower box receiver comprising a pallet and a second linear drive mechanism, the pallet positioned below the turntable body to hold the bottom of the lower box, the second linear drive mechanism disposed vertically, the pallet connected to the mover end of the second linear drive mechanism, the pallet aligned in a vertical direction with the stamper.
9. A method of sealing a split cutlery box, characterized by using the sealing system of any of claims 1-8 for:
starting the upper box moving platform, driving the sucking disc component to move to the position above a material frame for stacking the upper box by the upper box moving platform, and lowering the height to enable the sucking disc component to suck the back surface of the upper box so as to grasp the upper box, wherein the upper box moving platform lifts the height of the upper box after grasping the upper box;
continuously starting the upper box moving platform to drive the upper box to move to the upper part of the lower box on the turntable body, then downwards moving the upper box to enable the upper box to be buckled at the top of the lower box, and in the process of downwards moving the upper box, the connecting edge of the side wall of the lower box contacts the pre-folding device, and the pre-folding device extrudes the connecting edge of the side wall of the lower box inwards from the outer side of the lower box to realize pre-folding;
and starting the turntable to drive the turntable body to rotate, so that the buckled upper box and lower box move to the positions corresponding to the pressing device, and starting the pressing device to press and deform the connecting edges between the buckled upper box and lower box so as to seal the upper box and the lower box.
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| CN201910832838X | 2019-09-04 | ||
| CN201910832838 | 2019-09-04 |
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| CN110525708B true CN110525708B (en) | 2024-02-27 |
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| CN113581550B (en) * | 2021-06-01 | 2022-12-23 | 江苏美瑞嘉包装有限公司 | Top and bottom box type upper and lower box packaging process |
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