CN203211565U - Bag picking device - Google Patents
Bag picking device Download PDFInfo
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- CN203211565U CN203211565U CN 201320244028 CN201320244028U CN203211565U CN 203211565 U CN203211565 U CN 203211565U CN 201320244028 CN201320244028 CN 201320244028 CN 201320244028 U CN201320244028 U CN 201320244028U CN 203211565 U CN203211565 U CN 203211565U
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- cylinder
- electromagnetic valve
- bag
- suction cup
- bag taking
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Abstract
The utility model discloses a bag picking device. The bag picking device comprises a bracket and a cylinder vertically arranged on the bracket, wherein the lower end of the cylinder is connected with a sucker assembly; the bracket is provided with a first electromagnetic valve and a second electromagnetic valve; the cylinder is provided with an inductive switch; the first electromagnetic valve and the second electromagnetic valve are respectively connected with the cylinder and are connected with a control system; the control system is connected with the inductive switch. According to the bag picking device, feedback signals at the inductive switch setting position on the cylinder are received through the first electromagnetic valve and the second electromagnetic valve to control the air demand and change the operating speed of the cylinder, the first electromagnetic valve stops operating when bags are picked by the sucker assembly and during return, the operating speed of the cylinder is then reduced, the impact on the bag by the sucker is lowered, enough time is left for the sucker on the sucker assembly to pick bags, and the sucker returns slowly after bags are picked, so that the phenomena of dislocation, arbitrary shape and excessive adsorption of bags due to adsorption between bags and negative pressure caused by movement are avoided, and the overall bag-picking speed is improved.
Description
Technical field
The utility model relates to the package packing machine field, more specifically relates to a kind of bag taking device.
Background technology
The existing used bag taking method of bag machine that goes up automatically adopts conventional cylinder action.Because the uncontrollability of cylinder action, cylinder are stretched out and withdrawn hurriedly, seismic inertia is big when stopping, and directly bag is produced compressing when bag taking, causes bag deformation disorderly.And after the bag taking success, because cylinder is withdrawn rapidly, the suction function that the absorption between bag and the bag produces can take away next sack original position, the instability when bringing bag taking.Therefore the cylinder running velocity can only be reduced, thereby influence bag taking speed.
The utility model content
The utility model provides a kind of bag taking speed fast, the bag taking device of bag taking process stabilization.
According to an aspect of the present utility model, a kind of bag taking device is provided, comprise support, rack-mount cylinder, the lower end of cylinder is connected with Suction cup assembly, and first electromagnetic valve and second electromagnetic valve are installed on the support, inductive switch is housed on the cylinder, first electromagnetic valve, second electromagnetic valve are connected with cylinder respectively, and first electromagnetic valve and second electromagnetic valve are connected with control system, and control system is connected with inductive switch.When initial, Suction cup assembly is in the extreme higher position, and cylinder is in retracted mode; First electromagnetic valve and second electromagnetic valve start, and cylinder descends fast; Cylinder stretches out certain distance and arrives the setting position, first closed electromagnetic valve, and electric two electromagnetic valves work on, and the cylinder running velocity slows down; After reaching the bag taking position, after Suction cup assembly is finished the bag taking action, the commutation of second electromagnetic valve, cylinder is withdrawn at a slow speed; When cylinder retracted to set point, first electromagnetic valve began work, and the cylinder fast return is to original position.At this moment, Suction cup assembly is in the extreme higher position, and cylinder is in retracted mode, and the bag taking device is finished a bag taking action cycle.When Suction cup assembly contacted with sack, descending speed was slower, and when Suction cup assembly held the sack upward movement, ascending velocity was slower, reduced Suction cup assembly to the impact of sack, reduced the suction function between bag and the bag, next sack can not taken away original position.
In some embodiments, control system is the PLC control system.Signal control first electromagnetic valve that the PLC control system is sensed according to inductive switch and the switch of second electromagnetic valve.
In some embodiments, cylinder is vertically rack-mount.
In some embodiments, be connected with vacuum pump on the Suction cup assembly.Vacuum pump is to the Suction cup assembly extracting vacuum, and the Suction cup assembly that is extracted vacuum can suck sack.
In some embodiments, Suction cup assembly comprises transverse slat and three suckers of horizontally set, and sucker is fixed on the transverse slat lower end.When Suction cup assembly was inhaled bag work, the vacuum pump that is connected on the Suction cup assembly was started working, and the sucker that is positioned at the Suction cup assembly lower end is close to sack, produced negative pressure, and sack is inhaled on sucker.
In some embodiments, the two ends of cylinder are provided with in line air valve.In line air valve guarantees that cylinder moves along straight line up and down.
In some embodiments, vertical guide rod is installed also on the support, guide rod is parallel with cylinder, and guide rod is connected with Suction cup assembly, and linear bearing is installed on the support, and guide rod passes linear bearing.
Description of drawings
Fig. 1 is the structural representation of the bag taking device of the utility model one embodiment;
Three position views when Fig. 2 is the bag taking of bag taking device of the utility model one embodiment;
Fig. 3 is the gas control figure of the bag taking device of the utility model one embodiment.
The specific embodiment
As shown in Figure 1, according to an aspect of the present utility model, provide a kind of bag taking device, comprise support 1, vertically be installed in the cylinder 6 on the support 1.The piston-rod lower end of cylinder 6 is connected with Suction cup assembly 5.Installation valve piece 2, the first electromagnetic valves 9 and second electromagnetic valve 10 are installed in the valve piece 2 on the support 1.First electromagnetic valve 9 is connected with cylinder 6 respectively with second electromagnetic valve 10, inductive switch 12, the first electromagnetic valves 9 and second electromagnetic valve 10 is housed on the cylinder 6 is connected with the PLC control system, and the PLC control system is connected with inductive switch.Signal control first electromagnetic valve 9 that the PLC control system is sensed according to inductive switch and the switch of second electromagnetic valve 10.
Be connected with vacuum pump 11 on the Suction cup assembly 5.11 pairs of Suction cup assembly 5 extracting vacuum of vacuum pump, the Suction cup assembly 5 that is extracted vacuum can suck sack.Suction cup assembly 5 comprises transverse slat 52 and three suckers 51 of horizontally set, and sucker 51 is fixed on transverse slat 52 lower ends.When Suction cup assembly 5 was inhaled bag work, the vacuum pump 11 that is connected on the Suction cup assembly 5 was started working, and the sucker 51 that is positioned at Suction cup assembly 5 lower ends is close to sack, produced negative pressure, and sack is inhaled on sucker 51.The lower end of cylinder 6 is provided with in line air valve 7, and in line air valve 7 is stuck in the lower end of the piston rod of cylinder 6, and in line air valve 7 is positioned at the top of transverse slat 52.In line air valve 7 guarantees that cylinder moves along straight line up and down.It is parallel and be positioned at the both sides of cylinder 6 that two vertical 3, two guide rods 3 of guide rod that arrange and cylinder 6 also are installed on the support 1, and guide rod 3 is connected with Suction cup assembly 5, and linear bearing 31 is installed on the support 1, and guide rod 3 is through in the linear bearing 31.Linear bearing 31 guarantees the vertical movement of guide rod 3.
As shown in Figure 2, A is the initial position of the Suction cup assembly 5 of bag taking device, and B is the desired location of the Suction cup assembly 5 of bag taking device, the position at Suction cup assembly 5 places when C is the bag taking of bag taking device.As shown in Figure 3, first electromagnetic valve 9 and second electromagnetic valve 10 are installed in the valve piece 2 by governor valve 8, and first electromagnetic valve 9 is connected with cylinder 6 respectively with second electromagnetic valve 10, and inductive switch 12 is installed on the cylinder 6.
When initial, Suction cup assembly 5 is in the A position, and the piston rod of cylinder 6 is in retracted mode; Cylinder 6 is for having the cylinder of magnet ring, inductive switch 12 on the cylinder 6 receives that the induction of cylinder 6 middle magnetic rings passes to the PLC control system with signal, the PLC control system controls first electromagnetic valve 9 and second electromagnetic valve 10 starts, and the piston rod of first electromagnetic valve 9 and second electromagnetic valve, 10 control cylinders 6 descends fast; The piston rod of cylinder 6 stretches out certain distance, arrive desired location B, inductive switch 12 receives that the induction of cylinder 6 middle magnetic rings passes to the PLC control system with signal, the PLC control system is controlled first electromagnetic valve 9 and is closed, second electromagnetic valve 10 works on, and the running velocity of the piston rod of second electromagnetic valve, 10 control cylinders 6 slows down; After reaching bag taking position C, Suction cup assembly 5 is finished the bag taking action, inductive switch 12 receives that the induction of cylinder 6 middle magnetic rings passes to the PLC control system with signal, and the PLC control system is controlled 10 commutations of second electromagnetic valve, and the piston rod of second electromagnetic valve, 10 control cylinders 6 is withdrawal at a slow speed upwards; When cylinder 6 retracts to desired location B, inductive switch 12 on the cylinder 6 receives that the induction of cylinder 6 middle magnetic rings passes to the PLC control system with signal, the PLC control system is controlled first electromagnetic valve 9 and is restarted work, the fast return that makes progress of the piston rod of first electromagnetic valve, 9 control cylinders 6 drives Suction cup assembly 5 and gets back to the A position.At this moment, Suction cup assembly 5 is in the extreme higher position, and cylinder 6 is in retracted mode, and the bag taking device is finished a bag taking action cycle.
Be connected with vacuum pump on the Suction cup assembly 5.Three suckers 51 are equipped with in the lower end of Suction cup assembly 5.When sucker 51 was inhaled bag work, the vacuum pump that is connected on the Suction cup assembly 5 was started working, and the sucker 51 that is positioned at Suction cup assembly 5 lower ends is close to sack, produced negative pressure, and sack is tightly inhaled on sucker 51.The lower end of cylinder 6 is provided with in line air valve, guarantees steadily moving up and down of cylinder 6.Vertical guide rod 3 also is installed on the support 1, and guide rod 3 is parallel with cylinder 6, and guide rod 3 is connected with Suction cup assembly 5, and linear bearing 31 is installed on the support 1, guide rod 3 pass linear bearing 31.When cylinder 6 driving Suction cup assemblies 5 moved up and down, guide rod 3 guaranteed the vertically mobile up and down of Suction cup assemblies 5 with linear bearing 31.The feedback signal that the utility model receives inductive switch 12 desired locations on the cylinder 6 by first electromagnetic valve 9 and second electromagnetic valve 10 is controlled air demand and is changed cylinder 6 running velocitys, first electromagnetic valve 9 quits work when Suction cup assembly 5 bag takings and bag taking are returned, the running velocity of cylinder 6 slows down, reduce the impact of 51 pairs of bags of sucker, and to the sucker time enough bag taking on the Suction cup assembly 5, be to return at a slow speed equally after bag taking is finished, avoid taking place because the negative pressure that the absorption between bag and the bag produces causes the bag dislocation, random shape, the generation of phenomenons such as many suctions, thus the work efficiency of bag taking improved.
Claims (7)
1. bag taking device, it is characterized in that, comprise support (1), be installed in the cylinder (6) on the support (1), the lower end of described cylinder (6) is connected with Suction cup assembly (5), described support (1) is gone up first electromagnetic valve (9) and second electromagnetic valve (10) is installed, inductive switch (12) is housed on the described cylinder (6), described first electromagnetic valve (9) is connected with described cylinder (6) respectively with second electromagnetic valve (10), described first electromagnetic valve (9) and second electromagnetic valve (10) are connected with control system, and described control system is connected with described inductive switch (12).
2. bag taking device according to claim 1 is characterized in that, described control system is the PLC control system.
3. bag taking device according to claim 2 is characterized in that, described cylinder (6) vertically is installed on the support (1).
4. bag taking device according to claim 3 is characterized in that, described Suction cup assembly is connected with vacuum pump on (5).
5. bag taking device according to claim 4 is characterized in that, described Suction cup assembly (5) comprises transverse slat (52) and three suckers (51) of horizontally set, and described sucker (51) is fixed on transverse slat (52) lower end.
6. bag taking device according to claim 5 is characterized in that, described cylinder (6) vertically is installed on the support (1), and the two ends of described cylinder (6) are provided with in line air valve (12).
7. bag taking device according to claim 6, it is characterized in that, vertical guide rod (3) also is installed on the described support (1), described guide rod (3) is parallel with described cylinder (6), described guide rod (3) is connected with described Suction cup assembly (5), linear bearing (31) is installed on the described support (1), and described guide rod (3) passes described linear bearing (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320244028 CN203211565U (en) | 2013-05-07 | 2013-05-07 | Bag picking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320244028 CN203211565U (en) | 2013-05-07 | 2013-05-07 | Bag picking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203211565U true CN203211565U (en) | 2013-09-25 |
Family
ID=49201124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320244028 Expired - Lifetime CN203211565U (en) | 2013-05-07 | 2013-05-07 | Bag picking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203211565U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103224061A (en) * | 2013-05-07 | 2013-07-31 | 无锡市开维物流装备有限责任公司 | Bag taking device |
| CN104260935A (en) * | 2014-07-31 | 2015-01-07 | 合肥三冠包装科技有限公司 | Bag suction driving mechanism |
-
2013
- 2013-05-07 CN CN 201320244028 patent/CN203211565U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103224061A (en) * | 2013-05-07 | 2013-07-31 | 无锡市开维物流装备有限责任公司 | Bag taking device |
| CN103224061B (en) * | 2013-05-07 | 2015-07-29 | 无锡市开维物流装备有限责任公司 | Bag taking device |
| CN104260935A (en) * | 2014-07-31 | 2015-01-07 | 合肥三冠包装科技有限公司 | Bag suction driving mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |
|
| CX01 | Expiry of patent term |