1. Technical Field
The present disclosure relates to packaging devices, and particularly to a packaging device capable of packaging at least two protection members to edges of a workpiece.
2. Description of Related Art
Edges of a workpiece can be packaged with protection members, such as foam pieces, before being shipped to avoid damage during transporting of the workpiece. However, the protection members are packaged to the workpiece manually, which is inefficient because of high labor costs and the corresponding amount of time the procedure requires.
Therefore, there is room for improvement in the art.
The components in the drawings are not necessarily drawn to scale, the emphasis instead being placed upon clearly illustrating the principles of the present disclosure. Moreover, in the drawings, like reference numerals designate corresponding parts throughout several views.
The packaging device 100 includes a mounting base 10, a conveying mechanism 30 mounted on the mounting base 10, and two loading mechanisms 50 mounted on opposite sides of the mounting base 10, respectively. The conveying mechanism 30 is mounted on a top surface of the mounting base 10, to convey and hold the workpiece 200 at a packaging position. The two loading mechanisms 50 are positioned on opposite sides of the mounting base 10, respectively, and are partly located above the mounting base 10. The loading mechanisms 50 are located at opposite sides of the workpiece 200, respectively. After the conveying mechanism 30 conveys and holds the workpiece 200 at the packaging position, each of the loading mechanisms 50 loads one protection member 201 and fittingly packs the protection member 201 to a corresponding edge of the workpiece 200.
The bearing member 519 is movably mounted on the rails 5112, and is fixed to the belt 515. Therefore, the bearing member 519 is moved by the belt 515. The bearing member 519 includes a connecting portion 5191 and a bearing portion 5193. The connecting portion 5191 is movably mounted on the rails 5112, and is fixed to the belt 515. The bearing portion 5193 is inserted into the sliding groove 153 of the second mounting plate 15, and is substantially coplanar with the support portion 132, for supporting the protection members 201. When the belt 515 moves along the Z direction driven by the first driver 517, the bearing member 519 moves along the sliding groove 153, thereby moving the protection members 201 along the Z direction.
The pushing assemblies 53 are mounted on the top surface of the frame 11, and are respectively positioned above the corresponding guiding portions 155. Each pushing assembly 53 includes a bracket 531, a second driver 533, and a pushing member 535. The bracket 531 is mounted on the top surface of the frame 11, and is positioned above the feeding assembly 51. The second driver 533 is fixed on the bracket 531, and is positioned above the corresponding guiding portion 155. The second driver 533 includes a driving portion 5331. The pushing member 535 includes a fixing portion 5351 fixed to the driving portion 5331, and two pushing rods 5353 perpendicularly extending from two ends of the fixing portion 5351. The two pushing rods 5353 are positioned above the guiding portion 155. The second drivers 533 of the two pushing assemblies 53 respectively drive the corresponding pushing rods 5353 to push the protection members 201 along the corresponding guiding portion 155, to fittingly engage onto the sides of the workpiece 200.
Each of the loading mechanisms 50 further comprises two pre-feeding assemblies 55. The pre-feeding assemblies 55 are mounted on opposite sides of the frame 11, and configured corresponding to the feeding assemblies 51. Each of the pre-feeding assemblies 55 is positioned adjacent to the guiding grooves 135 of the corresponding first mounting plate 13. Each of the pre-feeding assemblies 55 includes a seat 551, a third driver 553, two guiding rods 554, and a shoving member 557. The seat 551 extends along the Y direction and is fixed on the frame 11; in addition, the seat 551 is adjacent to the guiding grooves 135, and is parallel to the first mounting plate 13. The third driver 553 includes a driving body 5531, and a driving end 5532 connected to the driving body 5531. The driving body 5531 is fixed on the seat 551. The guiding rods 554 extend along the Y direction and are mounted on the seat 551. The guiding rods 554 are movably connected to the driving body 5531 and are fixed to the driving end 5532. Thus, the driving body 5531 drives the driving end 5532 to move along the Y direction. The shoving member 557 is mounted on the driving end 5532, and includes two linking portions 5571, and a shoving portion 5573 connected to the two linking portions 5571. The two linking portions 5571 are perpendicularly connected to the driving end 5532. The shoving portion 5573 is substantially a bar, and is connected substantially perpendicularly to the linking portions 5571. Ends of the linking portions 5571 away from the driving end 5532 are respectively inserted into the guiding grooves 135, and are received in the receiving chamber. The shoving portion 5573 is also received in the receiving chamber. The driving body 5531 moves the driving end 5532 along the Y direction, thereby moving the shoving portion 5573 to move along the Y direction. The shoving portion 5573 pushes the plurality of protection members 201 supported by the support portion 132 to move along the Y direction, until the protection members 201 move onto the bearing portion 5193 of the feeding assembly 51.
In assembly, the conveying mechanism 30 is slidably mounted on the pair of guiding rails 171. The feeding assemblies 51 are mounted within the frame 11, and are positioned at the side of the second mounting plates 15 away from the corresponding first mounting plate 13. The pushing assemblies 53 are respectively mounted on the top surface of the frame 11, and are positioned above the corresponding guiding portion 155. The pre-feeding assemblies 55 are mounted on the frame 11, and are positioned adjacent to the corresponding guiding grooves 135.
In use, first, the plurality of protection members 201 arranged in a stack are placed on the support portion 132, and the protection members 201 are positioned adjacent to the shoving member 557. Second, the shoving member 557 pushes (the stack of) the protection members 201 along the Y direction onto the corresponding bearing portion 5193. Third, the first driver 517 moves the protection members 201 along the Z direction at intervals. Thus, the protection member 201 at the top of the stack of the plurality of protection members 201 is located adjacent to the pushing member 535, such that a bottom surface of the protection member 201 at the top of the stack of the plurality of protection members 201 meets the guiding portions 155. At the same time, the telescopic driver 33 moves the sliding base 31 to slide along the guiding rails 171, and the clamping portion 351 of the telescopic cylinder 35 holds and moves one workpiece 200 to a packaging position located above the guiding portion 155. Fifth, the second driver 533 moves the pushing rods 5353 to push the corresponding protection member 201 towards the workpiece 200. Thus, the protection member 201 is fittingly packaged to the corresponding side of the workpiece 200. And then, the workpiece 200 after being packaged with the protection members 201 are detached away or unloaded manually or automatically by a robot. The packaging device 100 repeats the above-mentioned steps, to continuously pack the protection members 201 to the plurality of workpieces 200 one by one. When one pair of the protection members 201 are (finished being) packaged to the corresponding workpiece 200, other protection members 201 that are stacked in line are placed on the support portion 132 adjacent to the shoving member 557, for pre-feeding the protection members 201 that are next in line.
In alternative embodiments, the first mounting plate 13 and the pre-feeding assembly 55 can be omitted, so that the protection members 201 are only supported by the bearing portion 5193. The rolling members 513 and the belt 515 can be omitted, so that the first driver 517 directly connects to and drives the bearing member 519. The third mounting plate 17 can be omitted, so that the conveying mechanism 30 is directly mounted on the top surface of the frame 11. The bracket 531 can be omitted, so that the second driver 533 is directly mounted to the frame 11. The seat 551 and the guiding rods 554 may be omitted, so that the third driver 553 is directly mounted on the frame 11, and the third driver 553 directly connects to and drives the shoving member 557.
It is believed that the present embodiments and their advantages will be understood from the foregoing description, and it will be apparent that various changes may be made thereto without departing from the spirit and scope of the embodiments or sacrificing all of its material advantages.
Number | Date | Country | Kind |
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2012103810872 | Oct 2012 | CN | national |