CN114715479B - Box folding mechanism - Google Patents
Box folding mechanism Download PDFInfo
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- CN114715479B CN114715479B CN202210557251.4A CN202210557251A CN114715479B CN 114715479 B CN114715479 B CN 114715479B CN 202210557251 A CN202210557251 A CN 202210557251A CN 114715479 B CN114715479 B CN 114715479B
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- plate
- folding
- box body
- rotating shaft
- component
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- 239000011087 paperboard Substances 0.000 claims abstract description 29
- 238000001179 sorption measurement Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 6
- 235000019504 cigarettes Nutrition 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000011111 cardboard Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 235000019505 tobacco product Nutrition 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
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/08—Forming three-dimensional containers from sheet material
- B65B43/10—Forming three-dimensional containers from sheet material by folding the material
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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
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/24—Breaking creases to facilitate setting-up cartons
Abstract
The invention provides a box body folding mechanism which comprises a placing plate, a controller, a first folding component, a second folding component and a third folding component, wherein the placing plate is used for placing a box body paperboard, the first folding component, the second folding component and the third folding component are respectively electrically connected with the controller, the first folding component is arranged at the right end of the placing plate, and the first folding component is used for folding out a right side plate of the box body and a right half part of a top plate of the box body; the second folding component is arranged at the left end of the placing plate and is used for folding out the left side plate of the box body and the left half part of the top plate of the box body; the third folding component is arranged below the placing plate and is used for folding out a front side inner plate and a rear side inner plate of the box body; the first folding assembly is also used for folding out the right half parts of the front side outer plate and the rear side outer plate of the box body, and the second folding assembly is also used for folding out the left half parts of the front side outer plate and the rear side outer plate of the box body. The folding device can well fold the box body paper board and improve the folding efficiency of the box body paper board.
Description
Technical Field
The invention belongs to the technical field of box cigarette packaging equipment, and particularly relates to a box body folding mechanism.
Background
Cigarettes are typical tobacco products, are deeply favored by people, can regulate the emotion of the human body through smoking, slow down the life pressure of the people, and are mainly divided into thread making, rolling and packaging in the production process of the cigarettes, wherein the packaging of the cigarettes can preserve the moisture of cigarettes within a certain period, prevent mildew in wet seasons and prevent empty loosening in dry seasons, can also keep essence nonvolatile, maintain fragrance values, and is convenient for consumers to identify and enjoy.
In the packaging process, the cigarettes after being packaged are required to be placed in the box body, most of common placing modes are that the cigarettes after being packaged are placed in the middle of a box body paper board, the box body paper board is continuously folded to form a box body, and then the cigarettes after being packaged are placed in the box body. Therefore, how to design a folding mechanism for folding the cardboard of the box into the box is a technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a box body folding mechanism which aims to solve the technical problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the box body folding mechanism comprises a first folding component, a second folding component, a third folding component, a controller and a placing plate for placing a box body paperboard, wherein the first folding component is arranged at the right end of the placing plate and is used for folding out a right side plate of the box body and a right half part of a top plate of the box body; the second folding component is arranged at the left end of the placing plate and is used for folding out the left side plate of the box body and the left half part of the top plate of the box body; the third folding component is arranged below the placing plate and is used for folding out a front side inner plate and a rear side inner plate of the box body; the first folding component is also used for folding out the right half parts of the front side outer plate and the rear side outer plate of the box body, and the second folding component is also used for folding out the left half parts of the front side outer plate and the rear side outer plate of the box body; the first folding component, the second folding component and the third folding component are respectively and electrically connected with the controller.
Preferably, the first folding component comprises a first folding plate and a second folding plate, one side of the first folding plate is rotatably connected with the right end of the placing plate through a first rotating shaft, and the other side of the first folding plate is rotatably connected with one side of the second folding plate through a second rotating shaft; the first folding assembly further comprises a driving mechanism for driving the first folding plate to rotate around the first rotating shaft, and an outer plate folding mechanism for folding out the right half parts of the front outer plate and the rear outer plate of the box body, and the outer plate folding mechanism is arranged on the second folding plate; the second folding plate is provided with a first position which is flush with the first folding plate and a second position which is perpendicular to the first folding plate.
Preferably, the driving mechanism comprises a driving piece and a transmission assembly, the transmission assembly comprises a rotating plate, an upper gear and a lower gear meshed with the upper gear, and the front end and the rear end of the first rotating shaft respectively extend out of the placing plate; the outer plate folding mechanism comprises a U-shaped frame and an electric telescopic rod, the front end and the rear end of the second folding plate are respectively connected with the inner walls of side plates on two sides of the U-shaped frame in a sliding manner, and the two ends of the electric telescopic rod are respectively connected with the bottom surface of the second folding plate and the bottom plate of the U-shaped frame; the upper outer walls of the side plates at the two sides of the U-shaped frame are respectively provided with a sliding column, the front end and the rear end of the first rotating shaft are respectively connected with the two sliding columns through the rotating plate, and the rotating plate is provided with sliding holes in sliding fit with the sliding columns; the upper gear is arranged on the first rotating shaft and positioned between the rotating plate and the placing plate, and the lower gear is arranged on the output shaft of the driving piece and positioned below the upper gear; the driving piece and the electric telescopic rod are respectively and electrically connected with the controller.
Preferably, the driving mechanism further comprises a first torsion spring and a second torsion spring, a groove is formed in one side, far away from the placing plate, of the first folding plate, the second rotating shaft is rotationally connected with side walls on two sides of the groove, the second folding plate is connected with the middle position of the second rotating shaft, and the front end and the rear end of the second rotating shaft extend out of the side walls on two sides of the groove respectively; the first torsion spring is sleeved on the front end of the second rotating shaft, one end of the first torsion spring is connected with the front end of the second rotating shaft, and the other end of the first torsion spring is connected with the inner wall of the front end of the groove; the second torsion spring is sleeved on the rear end of the second rotating shaft, one end of the second torsion spring is connected with the rear end of the second rotating shaft, and the other end of the second torsion spring is connected with the inner wall of the rear end of the groove.
Preferably, the front end and the rear end face of the second folding plate are respectively provided with a sliding block, the inner walls of the side plates on the two sides of the U-shaped frame are respectively provided with a limiting sliding groove, the sliding blocks are in one-to-one sliding fit with the limiting sliding grooves, and the extending direction of the limiting sliding grooves is the same as that of the side plates of the U-shaped frame.
Preferably, the side plates of the U-shaped frame are T-shaped plates.
Preferably, the third folding assembly comprises an electric push rod electrically connected with the controller, a connecting frame and two side folding plates, wherein the two side folding plates are respectively close to the front end and the rear end of the placing plate, the connecting frame is positioned below the placing plate, and two ends of the connecting frame are respectively connected with the two side folding plates; the electric putter sets up the below of link, electric putter's flexible end with the link links to each other, electric putter is used for driving the link reciprocates in the vertical direction.
Preferably, the device further comprises an adsorption mechanism, wherein the adsorption mechanism comprises an air suction pump, an air suction pipe and a shunt pipe, a first air suction cavity is arranged in the placing plate, and a plurality of first adsorption holes communicated with the first air suction cavity are uniformly formed in the top surface of the placing plate; a second suction cavity is arranged in the first folding plate, and a plurality of second suction holes communicated with the second suction cavity are uniformly formed in the top surface of the first folding plate; a third suction cavity is formed in the second folding plate, and a plurality of third suction holes communicated with the third suction cavity are uniformly formed in the top surface of the second folding plate; the suction pump is arranged below the placing plate, the suction end of the suction pump is connected with the suction pipe, the suction pipe is communicated with the first suction cavity, the second suction cavity and the third suction cavity through three shunt pipes respectively, and one end of the suction pipe is provided with a switch valve; the suction pump and the switch valve are respectively and electrically connected with the controller.
Preferably, the support assembly is used for supporting the placing plate, and comprises support legs and a support plate; the placement plate is a rectangular plate, the bottom surfaces of the four corners of the placement plate are vertically provided with supporting legs, the supporting legs are connected through supporting plates, and the supporting plates are parallel to the placement plate; the controller is arranged on the supporting plate.
Preferably, the driving member is provided on a mounting plate, which is connected to the support leg.
The invention has the beneficial effects that:
when the box body folding mechanism is used, the box body paper board is placed on the placing board, the first folding component, the second folding component and the third folding component are controlled through the controller, the right side board of the box body, the right half part of the top board of the box body and the right half parts of the front side outer board and the rear side outer board of the box body are folded through the first folding component, the left side board of the box body, the left half part of the top board of the box body and the left half parts of the front side outer board and the rear side outer board of the box body are folded through the second folding component, and the front side inner board and the rear side inner board of the box body are folded through the third folding component, so that the folding of the box body paper board is well realized, the box body paper board can be folded into the box body at one time, and the folding efficiency of the box body paper board is further improved.
Drawings
For a clearer description of embodiments of the present application or of the prior art, reference will be made briefly to the drawings which are required to be used in the embodiments, and a further detailed description of specific embodiments of the invention will be given with reference to the accompanying drawings, in which
Fig. 1 is a schematic view of a folding mechanism of a box body according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an adsorption mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic view of a first folding assembly according to an embodiment of the present invention;
fig. 4 is a schematic view of a third folding assembly according to an embodiment of the present invention.
The reference numerals in the drawings:
1. a placing plate 2, a mounting groove 3, a first folding plate 4, a groove 5 and a second folding plate,
6. a through groove 7, side folding plates 8, a bottom plate 81, a rotating plate 82 and a first torsion spring,
83. a slide column, 84, an electric telescopic rod, 85, side plates, 86, a limit chute, 87 and a slide block,
88. slide hole 9, shunt tube 91, switch valve 92, suction pump 93, suction pipe,
94. a first adsorption hole, 95, a third air suction cavity, 96, a second adsorption hole,
97. a third adsorption hole 10, a controller 11, a supporting plate 12 and supporting legs,
13. a connecting frame, 14, an electric push rod, 15, an upper gear, 16 and a motor,
17. a lower gear, 18, an output shaft, 19, a second folding component, 20, a second rotating shaft,
21. and (3) mounting a plate.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present solution will be described in further detail with reference to specific embodiments.
As shown in fig. 1 to 4, the embodiment of the present invention provides a box body folding mechanism, which includes a first folding assembly, a second folding assembly 19, a third folding assembly, a controller 10, and a placing plate 1 for placing a box body cardboard, wherein the first folding assembly is disposed at the right end of the placing plate 1, and the first folding assembly is used for folding out a right side plate of a box body and a right half part of a top plate of the box body; the second folding component 19 is arranged at the left end of the placing plate, and is used for folding out the left side plate of the box body and the left half part of the top plate of the box body; the third folding component is arranged below the placing plate and is used for folding out a front side inner plate and a rear side inner plate of the box body; the first folding component is also used for folding out the right half parts of the front side outer plate and the rear side outer plate of the box body, and the second folding component is also used for folding out the left half parts of the front side outer plate and the rear side outer plate of the box body; the first folding component, the second folding component and the third folding component are respectively and electrically connected with the controller 10.
When the box body folding mechanism provided by the embodiment of the invention is used, the box body paper board is placed on the placing plate 1, the first folding component, the second folding component 19 and the third folding component are controlled by the controller 10, the right side plate of the box body, the right half part of the top plate of the box body and the right half parts of the front side outer plate and the rear side outer plate of the box body are folded by the first folding component, the left side plate of the box body, the left half part of the top plate of the box body and the left half parts of the front side outer plate and the rear side outer plate of the box body are folded by the second folding component, and the front side inner plate and the rear side inner plate of the box body are folded by the third folding component, so that the box body paper board is folded well, the box body paper board can be folded into the box body at one time, and the folding efficiency of the box body paper board is improved.
Further, the first folding component comprises a first folding plate 3 and a second folding plate 5, one side of the first folding plate 3 is rotatably connected with the right end of the placing plate 1 through a first rotating shaft, and the other side of the first folding plate is rotatably connected with one side of the second folding plate 5 through a second rotating shaft 20; the first folding assembly further comprises a driving mechanism for driving the first folding plate 3 to rotate around the first rotating shaft, and an outer plate folding mechanism for folding out the right half parts of the front outer plate and the rear outer plate of the box body, and the outer plate folding mechanism is arranged on the second folding plate 5; the second folding plate is provided with a first position which is flush with the first folding plate and a second position which is perpendicular to the first folding plate. By adopting the scheme, the right side plate of the box body can be folded by the first folding plate, the right half part of the top plate of the box body can be folded by the second folding plate, and the right half parts of the front side outer plate and the rear side outer plate of the box body can be folded by the outer plate folding mechanism.
Specifically, the driving mechanism comprises a driving piece and a transmission assembly, the transmission assembly comprises a rotating plate 81, an upper gear 15 and a lower gear 17 meshed with the upper gear, and the front end and the rear end of the first rotating shaft respectively extend out of the placing plate 1; the outer plate folding mechanism comprises a U-shaped frame and an electric telescopic rod 84, the front end and the rear end of the second folding plate are respectively connected with the inner walls of side plates 85 on the two sides of the U-shaped frame in a sliding manner, and the two ends of the electric telescopic rod 84 are respectively connected with the bottom surface of the second folding plate 5 and the bottom plate 8 of the U-shaped frame; the outer walls of the upper parts of the side plates at the two sides of the U-shaped frame are respectively provided with a sliding column 83, the front end and the rear end of the first rotating shaft are respectively connected with the two sliding columns through the rotating plate, and the rotating plate is provided with a sliding hole 88 in sliding fit with the sliding columns; the upper gear is arranged on the first rotating shaft and is positioned between the rotating plate and the placing plate, and the lower gear is arranged on the output shaft 18 of the driving piece and is positioned below the upper gear; the driving piece and the electric telescopic rod are respectively and electrically connected with the controller. By adopting the scheme, the controller controls the driving piece to work, the power of the driving piece is sequentially transmitted to the rotating plate and the first rotating shaft through the output shaft, the lower gear and the upper gear to drive the first folding plate 3 to rotate upwards around the first rotating shaft, at the moment, the second folding plate and the first folding plate keep flush and rotate together with the first folding plate, and when the first folding plate is vertical to the placing plate, the right side plate of the box body is folded; then, under the drive of the driving piece, the second folding plate is driven to rotate around the second rotating shaft through the rotating plate and the sliding column until the second folding plate is perpendicular to the first folding plate, namely, the right half part of the top plate of the box body is folded; then, the controller controls the electric telescopic rod to act, and drives the side plates at the two sides of the U-shaped frame to vertically move downwards, so that the right half parts of the front side outer plate and the rear side outer plate of the box body can be folded.
Further, the driving mechanism further includes a first torsion spring 82 and a second torsion spring, a groove 4 is provided on a side of the first folding plate away from the placement plate, the second rotating shaft 20 is rotatably connected with two side walls of the groove, the second folding plate 5 is connected with a middle position of the second rotating shaft 20, and a front end and a rear end of the second rotating shaft respectively extend out of two side walls of the groove; the first torsion spring is sleeved on the front end of the second rotating shaft, one end of the first torsion spring is connected with the front end of the second rotating shaft, and the other end of the first torsion spring is connected with the inner wall of the front end of the groove; the second torsion spring is sleeved on the rear end of the second rotating shaft, one end of the second torsion spring is connected with the rear end of the second rotating shaft, and the other end of the second torsion spring is connected with the inner wall of the rear end of the groove. By adopting the scheme, the first torsion spring and the second torsion spring are utilized to keep the first folding plate and the second folding plate flush, and the restoring force of the first torsion spring and the second torsion spring needs to be overcome before the second folding plate rotates around the second rotating shaft.
It can be understood that the right end of the placement plate 1 can be provided with a mounting groove 2, the first rotating shaft is respectively and rotatably connected with the side walls of the two sides of the mounting groove 2, and the first folding plate is connected with the middle part of the first rotating shaft; the output shaft 18 of the driving member may extend below the rear end of the first folding plate 3, the rear end of the output shaft 18 being also provided with a lower gear, and the rear end of the first rotating shaft being provided with an upper gear which meshes with the lower gear.
Specifically, the front end and the rear end of the second folding plate are respectively provided with a sliding block 87, limiting sliding grooves 86 are oppositely formed in the inner walls of the side plates on the two sides of the U-shaped frame, the sliding blocks are in one-to-one sliding fit with the limiting sliding grooves, the extending direction of the limiting sliding grooves is the same as that of the side plates of the U-shaped frame, and accordingly the side plates of the U-shaped frame can be moved to a better guiding effect in the vertical direction by utilizing the sliding fit between the sliding blocks and the limiting sliding grooves.
Preferably, the side plate 85 of the U-shaped frame is a T-shaped plate, so that the right half portions of the front side outer plate and the rear side outer plate of the box body are conveniently folded. It will be appreciated that the second folding assembly 19 may have the same structure as the first folding assembly, and the first folding assembly and the second folding assembly are symmetrically disposed at the right end and the left end of the placement plate; the first folding unit and the second folding unit 19 can fold the front side outer panel, the rear side outer panel, and the top panel of the box body together, in addition to the right side panel and the left side panel of the box body.
Specifically, the third folding assembly comprises an electric push rod 14 electrically connected with the controller, a connecting frame 13 and two side folding plates 7, wherein the two side folding plates 7 are respectively arranged close to the front end and the rear end of the placing plate, the connecting frame 13 is positioned below the placing plate, and two ends of the connecting frame are respectively connected with the two side folding plates; the electric putter sets up the below of link, the flexible end of electric putter with the link links to each other, electric putter 14 is used for driving the link reciprocates in the vertical direction. By adopting the scheme, the electric push rod is controlled to act through the controller, and the two side folded plates can be driven to move vertically upwards respectively through the connecting frame, so that the front side inner plate and the rear side inner plate of the box body are folded.
It will be appreciated that the front and rear ends of the placement plate 1 may be provided with through slots 6 through which the side flaps 7 pass and which are slidably engaged with the side flaps 7, as shown in fig. 4, so that the front and rear inner plates of the box body are folded out by the side flaps 7, avoiding interference with the folding formation of the front and rear outer plates of the box body.
Further, the folding mechanism of the box body further comprises an adsorption mechanism, the adsorption mechanism comprises an air suction pump 92, an air suction pipe 93 and a shunt pipe 9, a first air suction cavity is arranged in the placing plate, and a plurality of first adsorption holes 94 communicated with the first air suction cavity are uniformly formed in the top surface of the placing plate; a second suction cavity is arranged in the first folding plate, and a plurality of second suction holes 96 communicated with the second suction cavity are uniformly formed in the top surface of the first folding plate; a third suction cavity 95 is arranged in the second folding plate, and a plurality of third suction holes 97 communicated with the third suction cavity are uniformly formed in the top surface of the second folding plate; the suction pump 92 is arranged below the placing plate, the suction end of the suction pump is connected with the suction pipe, the suction pipe is respectively communicated with the first suction cavity, the second suction cavity and the third suction cavity through three shunt pipes, and one end of the suction pipe is provided with a switch valve 91; the suction pump and the switch valve are respectively and electrically connected with the controller. By adopting the scheme, the box body paperboards can be adsorbed through the adsorption holes respectively, so that the box body paperboards are prevented from moving in the folding process, the folding position is more accurate, and the folding quality is improved.
It will be appreciated that when in use, the air suction pump is started by the controller, the air suction pump 92 pumps the air in each air suction cavity, so that negative pressure is generated in the air suction cavity 95, different parts of the box body paper board are respectively adsorbed on the top surfaces of the placing plate 1, the first folding plate 3 and the second folding plate 5 through the adsorption holes under the action of external atmospheric pressure, so that the paper board is prevented from moving in the folding process, after the folding is completed, the controller opens the switch valve 91, so that the external air enters the air suction cavities, the air pressure in each air suction cavity is equal to the external atmospheric pressure, and the folded box body can be conveniently taken down at the moment.
Preferably, the box body folding mechanism further comprises a supporting component for supporting the placing plate, wherein the supporting component comprises supporting legs 12 and a supporting plate 11; the placement plate 1 is a rectangular plate, the bottom surfaces of the four corners of the placement plate are vertically provided with the supporting legs, the supporting legs 12 are connected through the supporting plates, and the supporting plates 11 are parallel to the placement plate; the controller is arranged on the supporting plate, so that the placing plate can be well supported by the supporting component.
Specifically, the driving member is disposed on a mounting plate 21, and the mounting plate 21 is connected to the support leg, thereby facilitating the support of the driving member. Preferably, the driving member is a motor 16. It will be appreciated that the getter pump and the electric push rod may both be disposed on the support plate.
The general working process of the box body folding mechanism provided by the embodiment of the invention is as follows: when the box body paperboard is used, the box body paperboard is placed on the top surface of the placement plate 1, the box body paperboard is positioned through external positioning equipment, after the positioning is finished, the air suction pump 92 is started through the controller 10, at the moment, the switch valve 91 is in a closed state, the air suction pump 92 pumps out air in each air suction cavity, so that negative pressure is generated in each air suction cavity, and different parts of the box body paperboard are respectively adsorbed on the integral top surface formed by the placement plate, the first folding plate and the second folding plate through each adsorption hole under the action of external atmospheric pressure; then, gluing is carried out on the parts, which are folded into the front side inner plate and the rear side inner plate of the box body, of the box body paper plate through external gluing equipment, an electric push rod 14 is started through a controller, and the telescopic end of the electric push rod 14 pushes a connecting frame 13 and a side folded plate 7 to move upwards, so that the box body paper plate is folded upwards to fold out the front side inner plate and the rear side inner plate of the box body; the controller starts the motor 16, the output shaft 18 of the motor 16 drives the lower gear 17 to rotate, the upper gear 15 and the rotating plate 81 are driven to rotate upwards to be close to the placing plate 1 through the engagement of the lower gear 17 and the upper gear 15, in the rotating process, the length of the electric telescopic rod 84 cannot be changed, the position between the U-shaped frame and the second folding plate 5 cannot be changed, under the action of the two torsion springs, the second folding plate 5 and the first folding plate 3 cannot rotate relatively, the rotating plate 81 drives the whole body formed by the first folding plate 3, the second folding plate 5 and the U-shaped frame to rotate by taking the first rotating shaft as the center, the rotating center of the first rotating shaft is the same as the rotating center of the rotating plate 81, the left side plate and the right side plate of the box body paperboard are folded upwards, and the left side plate and the right side plate of the box body paperboard are respectively tangent to the cambered surfaces of the front part and the rear part of the right end of the placing plate 1, so that when the left side plate 3 rotates to the place the first folding plate 1, the front part and the rear part of the left side surface of the first folding plate 3 are in ninety degrees, the left side plate 3 and the top surface of the placing plate 1 are attached to the top surface of the placing plate 1, and the first folding plate 3 cannot be in a vertical state, and the first folding plate 3 can not be in a horizontal state, and the first folding plate 3 is in a horizontal state; then, the rotation of the rotating plate 81 overcomes the torsion force of the two torsion springs, so that the second folding plate 5 and the first folding plate 3 relatively rotate, at this time, the second folding plate rotates around the second rotating shaft, the sliding column 83 slides and rotates in the sliding hole of the rotating plate, and the box paperboard continues to be folded until ninety degrees are formed between the second folding plate 5 and the first folding plate 3, at this time, the top plate of the box is folded by the first folding plate of the first folding assembly and the first folding plate of the second folding assembly, the second folding plate 5 is in a horizontal state and parallel to the placing plate 1, and the U-shaped frame is in a vertical state; then, the electric telescopic rod 84 in the first folding assembly and the second folding assembly is started through the controller, the electric telescopic rod 84 drives the U-shaped frame to move downwards, relative sliding is generated between the U-shaped frame and the second folding plate 5, the box body paper board is folded downwards so as to fold out the front side outer plate and the rear side outer plate of the box body, meanwhile, the controller controls the side folding plate 7 to reset, namely to fall to be flush with the top surface of the placing plate, so that the front side outer plate and the rear side outer plate of the box body are respectively adhered with the glued front side inner plate and the glued rear side inner plate, folding of the box body is completed, after folding is completed, the controller opens the switch valve 91, external air enters the inside of each air suction cavity, the internal air pressure of each air suction cavity is equal to the external atmospheric pressure, and the folded box body can be taken down at the moment.
It can be understood that the controller 10 disclosed in this embodiment may be preferably a PLC controller, and a PLC controller of TPC8-8TD type may be selected; the switch valve, the suction pump 92, the electric push rod 14 and the motor can be freely configured according to actual application scenes; the switch valve is an electromagnetic valve, an electromagnetic valve of HOPE73 type is selected, an air suction pump 92 is selected from TNY21-4D type, the electric push rod 14 and the electric telescopic rod 84 are both selected from ANT-52 type, and the motor is selected from a stepping motor of 3M57-42A type; the operation of the PLC controller to control the on-off valve, the getter pump 92, the electric push rod 14, the electric telescopic rod 84 and the motor 16 is performed by methods commonly used in the art, and will not be described herein.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention, and that various changes and modifications may be made by one skilled in the art after reading the present disclosure, and the equivalent forms thereof fall within the scope of the appended claims.
The folding device can conveniently fold the box body paper board, and can fold a plurality of side boards of the box body at the same time, so that the box body paper board is folded in one procedure to form the box body, the folding process is more efficient and rapid, the time required by folding the box body is reduced, the production efficiency is improved, and the occupied area of the whole device is reduced.
Claims (8)
1. The box body folding mechanism is characterized by comprising a first folding component, a second folding component, a third folding component, a controller and a placing plate for placing a box body paperboard, wherein the first folding component is arranged at the right end of the placing plate and is used for folding out a right side plate of the box body and a right half part of a top plate of the box body; the second folding component is arranged at the left end of the placing plate and is used for folding out the left side plate of the box body and the left half part of the top plate of the box body; the third folding component is arranged below the placing plate and is used for folding out a front side inner plate and a rear side inner plate of the box body; the first folding component is also used for folding out the right half parts of the front side outer plate and the rear side outer plate of the box body, and the second folding component is also used for folding out the left half parts of the front side outer plate and the rear side outer plate of the box body; the first folding component, the second folding component and the third folding component are respectively and electrically connected with the controller;
the first folding component comprises a first folding plate and a second folding plate, one side of the first folding plate is rotationally connected with the right end of the placing plate through a first rotating shaft, and the other side of the first folding plate is rotationally connected with one side of the second folding plate through a second rotating shaft; the first folding assembly further comprises a driving mechanism for driving the first folding plate to rotate around the first rotating shaft, and an outer plate folding mechanism for folding out the right half parts of the front outer plate and the rear outer plate of the box body, and the outer plate folding mechanism is arranged on the second folding plate; the second folding plate is provided with a first position which is flush with the first folding plate and a second position which is perpendicular to the first folding plate;
the driving mechanism comprises a driving piece and a transmission assembly, the transmission assembly comprises a rotating plate, an upper gear and a lower gear meshed with the upper gear, and the front end and the rear end of the first rotating shaft respectively extend out of the placing plate; the outer plate folding mechanism comprises a U-shaped frame and an electric telescopic rod, the front end and the rear end of the second folding plate are respectively connected with the inner walls of side plates on two sides of the U-shaped frame in a sliding manner, and the two ends of the electric telescopic rod are respectively connected with the bottom surface of the second folding plate and the bottom plate of the U-shaped frame; the upper outer walls of the side plates at the two sides of the U-shaped frame are respectively provided with a sliding column, the front end and the rear end of the first rotating shaft are respectively connected with the two sliding columns through the rotating plate, and the rotating plate is provided with sliding holes in sliding fit with the sliding columns; the upper gear is arranged on the first rotating shaft and positioned between the rotating plate and the placing plate, and the lower gear is arranged on the output shaft of the driving piece and positioned below the upper gear; the driving piece and the electric telescopic rod are respectively and electrically connected with the controller;
the second folding component and the first folding component have the same structure.
2. The folding mechanism of claim 1, wherein the driving mechanism further comprises a first torsion spring and a second torsion spring, a groove is arranged on one side, far away from the placing plate, of the first folding plate, the second rotating shaft is rotationally connected with two side walls of the groove, the second folding plate is connected with the middle position of the second rotating shaft, and the front end and the rear end of the second rotating shaft respectively extend out of the two side walls of the groove; the first torsion spring is sleeved on the front end of the second rotating shaft, one end of the first torsion spring is connected with the front end of the second rotating shaft, and the other end of the first torsion spring is connected with the inner wall of the front end of the groove; the second torsion spring is sleeved on the rear end of the second rotating shaft, one end of the second torsion spring is connected with the rear end of the second rotating shaft, and the other end of the second torsion spring is connected with the inner wall of the rear end of the groove.
3. The folding mechanism of claim 1, wherein the front end and the rear end of the second folding plate are respectively provided with a sliding block, the inner walls of the side plates at the two sides of the U-shaped frame are respectively provided with a limiting sliding groove in a corresponding sliding fit, and the extending directions of the limiting sliding grooves are the same as the extending directions of the side plates of the U-shaped frame.
4. The cassette folding mechanism of claim 1, wherein the side panels of the U-shaped frame are T-shaped panels.
5. The box folding mechanism of claim 1, wherein the third folding assembly comprises an electric push rod electrically connected with the controller, a connecting frame and two side folding plates, wherein the two side folding plates are respectively arranged near the front end and the rear end of the placing plate, the connecting frame is positioned below the placing plate, and two ends of the connecting frame are respectively connected with the two side folding plates; the electric putter sets up the below of link, electric putter's flexible end with the link links to each other, electric putter is used for driving the link reciprocates in the vertical direction.
6. The folding mechanism of claim 1, further comprising an adsorption mechanism, wherein the adsorption mechanism comprises an air suction pump, an air suction pipe and a shunt pipe, a first air suction cavity is arranged in the placing plate, and a plurality of first adsorption holes communicated with the first air suction cavity are uniformly formed in the top surface of the placing plate; a second suction cavity is arranged in the first folding plate, and a plurality of second suction holes communicated with the second suction cavity are uniformly formed in the top surface of the first folding plate; a third suction cavity is formed in the second folding plate, and a plurality of third suction holes communicated with the third suction cavity are uniformly formed in the top surface of the second folding plate; the suction pump is arranged below the placing plate, the suction end of the suction pump is connected with the suction pipe, the suction pipe is communicated with the first suction cavity, the second suction cavity and the third suction cavity through three shunt pipes respectively, and one end of the suction pipe is provided with a switch valve; the suction pump and the switch valve are respectively and electrically connected with the controller.
7. The cassette folding mechanism of claim 1, further comprising a support assembly for supporting the placement plate, the support assembly comprising support legs, a support plate; the placement plate is a rectangular plate, the bottom surfaces of the four corners of the placement plate are vertically provided with supporting legs, the supporting legs are connected through supporting plates, and the supporting plates are parallel to the placement plate; the controller is arranged on the supporting plate.
8. The cassette folding mechanism of claim 7, wherein the drive member is disposed on a mounting plate, the mounting plate being coupled to the support leg.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210557251.4A CN114715479B (en) | 2022-05-20 | 2022-05-20 | Box folding mechanism |
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| CN202210557251.4A CN114715479B (en) | 2022-05-20 | 2022-05-20 | Box folding mechanism |
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| ITBO20030671A1 (en) * | 2003-11-13 | 2005-05-14 | Gd Spa | METHOD AND DEVICE FOR THE REALIZATION OF A CONTAINER |
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| CN205470055U (en) * | 2016-01-28 | 2016-08-17 | 东莞市和隆机械设备有限公司 | Automatic device of folding paper of packing carton |
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| CN114715479A (en) | 2022-07-08 |
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