Disclosure of Invention
The technical problems to be solved by the invention are as follows: the feeding and conveying device in the aluminum inner container production line is simple in structure and high in feeding and conveying automation degree.
In order to solve the problems, the invention adopts the technical scheme that: a material loading conveyor in aluminium inner bag production line, include: the automatic loading system comprises a loading AGV forklift and a loading conveyor, wherein the loading conveyor consists of a first loading conveyor for forward and backward conveying and a second loading conveyor for forward and backward conveying, the second loading conveyor is positioned behind the first loading conveyor, and the first loading conveyor and the second loading conveyor are roller conveyors with conveying belts; a lifting limit stop is also arranged between the first feeding conveyor and the second feeding conveyor, and when the lifting limit stop retracts, the input end of the second feeding conveyor can receive the aluminum pipe output from the output end of the first feeding conveyor; after the lifting limit stop block rises, the aluminum pipe positioned at the output end of the first feeding conveyor is blocked by the lifting limit stop block and cannot be conveyed backwards to the input end of the second feeding conveyor continuously; the conveying area of the first feeding conveyor is divided into a plurality of equally-divided first station areas from front to back, each first station area can only contain one aluminum pipe, and a first light wave signal sensor is arranged in each first station area which is arranged at the first position at the rearmost position and the second position at the rearmost position; the conveying area of the second feeding conveyor is divided into a plurality of equally-divided second station areas from front to back, each second station area can only contain one aluminum pipe, and a second light wave signal sensor is arranged in the second station area arranged at the first position at the rearmost position; the second light wave signal sensor, the conveyer belt driving device of the first feeding conveyor, the conveyer belt driving device of the second feeding conveyor and the lifting limit stop are in signal communication with the control device, and the control device can control the lifting state of the lifting limit stop and the running states of the first feeding conveyor and the second feeding conveyor according to the detection signal of the second light wave signal sensor; the first light wave signal sensors and the conveying belt driving device of the first feeding conveyor are in signal communication with a control system and a control device of a feeding AGV forklift, the control system of the feeding AGV forklift can control the feeding AGV forklift to act according to detection signals of the first light wave signal sensors, and the control device can control the running state of the first feeding conveyor according to the detection signals of the first light wave signal sensors; an AGV forklift unloading area is arranged in front of an input end of the first loading conveyor, a positioning sensor is arranged in the AGV forklift unloading area and is in signal communication with a control system and a control device of the loading AGV forklift, and the control system of the loading AGV forklift can control whether the loading AGV forklift unloads according to a detection signal of the positioning sensor; the control device can control the running state of the first feeding conveyor according to the detection signal of the positioning sensor.
Further, the feeding conveying device in the aluminum inner container production line comprises a first station area which is divided into six equal parts from front to back, and a second station area which is divided into two equal parts from front to back.
Further, aforementioned material loading conveyor in aluminium inner bag production line, wherein, material loading AGV fork truck's structure be: the two fork arms of the feeding AGV fork truck are supported by a lower tray, two grooves are formed inwards in the bottom surface of the lower tray, two ends of each groove penetrate through the corresponding groove, the two grooves are correspondingly matched with the two fork arms, and the two fork arms of the AGV fork truck are embedded into the corresponding grooves and support the lower tray; the rotating shaft is vertically supported and arranged in the middle of the top surface of the lower tray through a bearing seat, the middle of the upper tray is fixedly arranged at the top of the rotating shaft, and a driving device for driving the rotating shaft to rotate around the axis of the rotating shaft is arranged between the lower tray and the rotating shaft; the automatic telescopic column is vertically and fixedly arranged in the middle of the top surface of the upper tray, the middle of the disc-shaped guardrail is fixedly arranged at the top of the automatic telescopic column, a plurality of step through holes are formed in the upper tray around the automatic telescopic column, the step through holes are rotationally and symmetrically distributed on the upper tray relative to the axis of the upper tray, the step through holes are sequentially formed by a first through hole and a second through hole from top to bottom, the inner diameter of the first through hole is larger than that of the second through hole, and a plurality of vertical through holes which are in one-to-one vertical correspondence with the step through holes are formed in the disc-shaped guardrail; the AGV forklift is further provided with a manipulator, the manipulator can grab the aluminum pipe, and the aluminum pipe is vertically inserted into any vertical through hole and the corresponding step through hole.
Further, the feeding and conveying device in the production line of the aluminum inner container is characterized in that the inner surface of each groove is provided with anti-skid lines.
Further, the feeding and conveying device in the aluminum inner container production line comprises a driving device, wherein the driving device is structurally characterized in that: a worm wheel is fixedly arranged on the rotating shaft, and the end part of a worm meshed with the worm wheel is fixedly connected with a motor shaft of a variable frequency motor fixed on the lower tray; after the variable frequency motor is started, the rotating shaft is driven to rotate through the transmission of the worm gear and the worm.
Further, the feeding and conveying device in the aluminum inner container production line is characterized in that the number of the step through holes is consistent with that of the first station areas, and the step through holes are rotationally symmetrical relative to the axis of the upper tray and are uniformly distributed on the upper tray at intervals.
Further, in the feeding and conveying device in the production line of the aluminum inner container, a rubber pad is arranged on the gripping surface of the gripper.
Further, the feeding and conveying device in the production line of the aluminum inner container is characterized in that anti-skid lines are arranged on the surface of the rubber pad.
The invention has the beneficial effects that: the automatic feeding and conveying device is simple in structure, high in feeding and conveying automation degree and capable of reducing labor cost; and secondly, when the aluminum pipes are conveyed by the AGV forklift, the aluminum pipes are respectively positioned in the corresponding vertical through holes and the corresponding step through holes, so that the aluminum pipes are not contacted or collided, the aluminum pipes can be better protected, and the surfaces of the aluminum pipes are not easy to damage.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
Example one
As shown in fig. 1 and fig. 2, the feeding and conveying device in the production line of the aluminum liner in this embodiment includes: material loading AGV fork truck 1 and material loading conveyer 3. The feeding conveyor 3 is composed of a first feeding conveyor 31 and a second feeding conveyor 32, wherein the first feeding conveyor 31 is conveyed forwards and backwards, the second feeding conveyor 32 is positioned behind the first feeding conveyor 31, and the first feeding conveyor 31 and the second feeding conveyor 32 are roller conveyors with conveying belts. A lift stopper 33 is further provided between the first feeding conveyor 31 and the second feeding conveyor 32. When the lifting limit stopper 33 is retracted and the first feeding conveyor 31 and the second feeding conveyor 32 are both in the forward and backward conveying state, the input end of the second feeding conveyor 32 can receive the aluminum tubes 100 output from the output end of the first feeding conveyor 31. After the elevation limit stopper 33 is lifted, even if the first feeding conveyor 31 and the second feeding conveyor 32 are both in the forward and backward conveying state, the aluminum pipe 100 at the output end of the first feeding conveyor 31 is stopped by the elevation limit stopper 33 and cannot be conveyed further backward into the input end of the second feeding conveyor 32. The lift stopper 33 is controlled to be raised or retracted by the control means, and is directly commercially available at present, so that a detailed structure of the lift stopper 33 will not be described herein.
The conveying area of the first feeding conveyor 31 is divided into a plurality of equally divided first station areas from front to back, each first station area can only accommodate one aluminum pipe 100, and a first light wave signal sensor 35 is arranged in each first station area arranged at the first position at the rearmost and the second position at the rearmost. The conveying area of the second feeding conveyor 32 is divided into a plurality of equally divided second station areas from front to back, each second station area can only accommodate one aluminum pipe 100, and a second light wave signal sensor 34 is arranged in the second station area arranged at the first position at the rearmost.
The second light wave signal sensor 34, the conveyor belt driving device of the first feeding conveyor 31, the conveyor belt driving device of the second feeding conveyor 32 and the lifting limit stopper 33 are in signal communication with the control device, and the control device can control the lifting state of the lifting limit stopper 33 and the running states of the first feeding conveyor 31 and the second feeding conveyor 32 according to the detection signal of the second light wave signal sensor 34.
The first light wave signal sensors 35 and the conveyor belt driving devices of the first feeding conveyor 31 are in signal communication with the control system and the control device of the feeding AGV forklift 1, the control system of the feeding AGV forklift 1 can control the feeding AGV forklift 1 to act according to detection signals of the first light wave signal sensors 35, and the control device can control the running state of the first feeding conveyor 31 according to detection signals of the first light wave signal sensors 35.
An AGV forklift unloading area 2 is arranged in front of an input end of the first feeding conveyor 31, a positioning sensor 21 is arranged in the AGV forklift unloading area 2, the positioning sensor 21 is in signal communication with a control system and a control device of the feeding AGV forklift 1, and the control system of the feeding AGV forklift 1 can control whether the feeding AGV forklift 1 unloads according to a detection signal of the positioning sensor 21; the control device can control the operation state of the first feeding conveyor 31 based on the detection signal of the registration sensor 21. During operation, when the loading AGV forklift 1 moves to the position of the positioning sensor 21, the positioning sensor 21 is triggered, the control device starts the first loading conveyor 31 according to the trigger signal of the positioning sensor 21, and meanwhile, the control system of the loading AGV forklift 1 stops according to the trigger signal of the positioning sensor 21 and unloads the aluminum pipes 100 on the loading AGV forklift 1 onto the first loading conveyor 31.
In this embodiment, the conveying area of the first feeding conveyor 31 is divided into six equal parts of the first station area from front to back: s8, S7, S6, S5, S4 and S3, wherein the conveying area of the second feeding conveyor 32 is divided into two equal parts from front to back: s2 and S1 are given as examples.
If the first station is regional S4, there is not the material to shelter from on the S3 simultaneously, be it regional S4 of first station, do not have aluminum pipe 100 on the S3 simultaneously, then first light wave signal sensor 35 signals for material loading AGV fork truck 1 ' S control system, material loading AGV fork truck 1 that material loading AGV fork truck 1 ' S control system loading has the aluminum pipe drives to AGV fork truck unloading region 2, stop motion when material loading AGV fork truck 1 triggers AGV fork truck unloading region 2 in the location sensor 21, then material loading AGV fork truck 1 ' S control system control material loading AGV fork truck 1 unloads the aluminum pipe on it and arranges side by side on first material loading conveyer 31. For every aluminum tube 100 placed on the first feeding conveyor 31, the first feeding conveyor 31 conveys forward by a first station area distance. When 6 aluminium tubes are deposited on the first feeding conveyor 31, the first station area: an aluminum tube is arranged on each of S8, S7, S6, S5, S4 and S3. At the moment, the first station areas S4 and S3 are simultaneously shielded by materials.
When there is material blocking in the first station areas S4 and S3, as shown in fig. 4, if there is no material blocking in the second station area S1, that is, there is no aluminum tube 100 in the second station area S1, the second light wave signal sensor 34 sends a signal, and the control device controls the lifting limit stop 33 to descend and retract according to the signal sent by the second light wave signal sensor 34, and controls the first feeding conveyor 31 to convey a first station area distance forward and the second feeding conveyor 32 to convey a second station area distance forward. An aluminum pipe is fed from the output end of the first feeding conveyor 31 to the input end of the second feeding conveyor 32.
If the second station area S1 still has no material blocking, the second light wave signal sensor 34 sends a signal, and the control device controls the lifting limit stop 33 to descend and retract according to the received signal sent by the second light wave signal sensor 34, and controls the first feeding conveyor 31 to convey a first station area distance forward and the second feeding conveyor 32 to convey a second station area distance forward. An aluminum pipe is fed from the output end of the first feeding conveyor 31 to the input end of the second feeding conveyor 32.
As shown in fig. 3, if the second station area S1 is blocked by the material, that is, the aluminum pipe 100 is located on the second station area S1, the control device controls the elevation limit stopper 33 to be raised, and controls the first feeding conveyor 31 and the second feeding conveyor 32 to be in a stationary state. And repeating the action after the aluminum pipe at the second station area S1 is taken away by the next station.
Example two
This embodiment designs material loading AGV fork truck on the basis of embodiment one, as shown in fig. 5 and fig. 6, two fork truck arms 11 of material loading AGV fork truck 1 in this embodiment tray 4 down that are equipped with, inwards seted up two recesses 41 on tray 4's the bottom surface down, two recesses 41's both ends all run through, and two recesses 41 correspond with two fork truck arms 11 and match, two fork truck arms 11 of AGV fork truck 1 inlay in corresponding recess 41, hold tray 4 down. All be provided with anti-skidding line in this embodiment on every recess 41's internal surface, inlay in corresponding recess 41 when holding tray 4 down when two fork truck arms 11 of AGV fork truck 1, the setting of anti-skidding line has increased two recesses 41 and has corresponded the frictional force between the fork truck arm 11, prevents down tray 4 landing from two fork truck arms 11, improves safe handling performance.
As shown in fig. 6 and 7, the rotating shaft 5 is vertically supported by the bearing seat and disposed in the middle of the top surface of the lower tray 4, the middle of the upper tray 6 is fixedly disposed on the top of the rotating shaft 5, and a driving device for driving the rotating shaft 5 to rotate around the axis of the rotating shaft 5 is disposed between the lower tray 4 and the rotating shaft 5. As shown in fig. 6, 7 and 8, the driving device according to the present embodiment has the following structure: a worm wheel 51 is fixedly provided on the rotary shaft 5, and an end of a worm 52 engaged with the worm wheel 51 is fixedly connected to a motor shaft of the inverter motor 42 fixed to the lower tray 4. After the variable frequency motor 42 is started, the rotating shaft 5 is driven to rotate through worm and gear transmission, so that the upper tray 6 fixed on the top of the rotating shaft 5 rotates.
As shown in fig. 5, 6 and 7, an automatic telescopic column 7 is vertically and fixedly arranged in the middle of the top surface of the upper tray 6, wherein the automatic telescopic column 7 is controlled by a control system to be in a retracted state or an elevated state, and is directly available on the market at present, so that the detailed structure of the automatic telescopic column 7 is not described herein. The middle of the disc-shaped guardrail 8 is fixedly arranged at the top of the automatic telescopic column 7, a plurality of step through holes 61 are formed in the upper tray 6 around the automatic telescopic column 7, the step through holes 61 are rotationally and symmetrically distributed on the upper tray 6 relative to the axis of the upper tray 6, the step through holes 61 are sequentially formed by a first through hole 611 and a second through hole 612 from top to bottom, the inner contour of the second through hole 612 is correspondingly matched with the outer contour of the end socket of the aluminum liner 200, the inner diameter of the first through hole 611 is larger than the maximum inner diameter of the second through hole 612, and the step surface formed between the first through hole 611 and the second through hole 612 can be used for placing the bottom surface of the aluminum pipe 100. A plurality of vertical through holes 81 which vertically correspond to the step through holes 61 one by one are arranged on the disc-shaped guardrail 8. The AGV forklift 1 is further provided with a manipulator 12, and a gripper 121 of the manipulator 12 can grip the aluminum pipe 100 and vertically insert the aluminum pipe 100 into any one of the vertical through holes 81 and the corresponding step through hole 61. In order to prevent the gripper 121 of the robot arm 12 from scratching the surface of the aluminum pipe 100 due to the low strength of the aluminum pipe 100, as shown in fig. 9, a rubber pad 122 is provided on the gripping surface of the gripper 121 in the present embodiment. In this embodiment, anti-slip lines are further provided on the surface of the rubber pad 122, so that the gripper 121 of the manipulator 12 can grip the aluminum tube more reliably, and the anti-slip effect is achieved.
The number of the step through holes 61 is the same as that of the first station areas, and the step through holes 61 are rotationally symmetrical relative to the axis of the upper tray 6 and are uniformly distributed on the upper tray 6 at intervals. In the present embodiment, six step through holes 61 are formed in the upper tray 6 around the automatic telescopic column 7, and the step through holes 61 are uniformly spaced on the upper tray 6 in a rotationally symmetric manner with respect to the axis of the upper tray 6.
Before feeding, the automatic telescopic column 7 is in a retraction state. The control system of the robot 12 is then set so that one of the vertical through holes 81 is a set position B for the gripper 121 of the robot 12 to place an aluminum tube. After the AGV forklift drives to the aluminum pipe stacking position, the gripper 121 of the manipulator 12 grips an aluminum pipe, and after the aluminum pipe is placed in a vertical position, the aluminum pipe is vertically inserted into the vertical through hole 81 and the corresponding step through hole 61 in the set position B. And then starting the variable frequency motor 42, driving the rotating shaft 5 to rotate by 60 degrees through worm and gear transmission, moving the adjacent vertical through holes of the vertical through holes 81 with the aluminum tubes to the set position B for placing the aluminum tubes by the gripper 121 of the manipulator 12, and repeating the actions until the six aluminum tubes 100 are vertically placed in the corresponding vertical through holes 81 and the corresponding step through holes 61, thus finishing loading. Then, the automatic telescopic column 7 is raised, and then the vehicle travels to the AGV forklift unloading area 2 through the AGV forklift 1. The phenomenon that the aluminum pipe 100 inclines when the AGV forklift 1 is transported is prevented by the aid of the raised disc-shaped guardrail 6, and safety use performance is improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, but any modifications or equivalent variations made in accordance with the technical spirit of the present invention are within the scope of the present invention as claimed.
The invention has the advantages that: the automatic feeding and conveying device is simple in structure, high in feeding and conveying automation degree and capable of reducing labor cost; when the AGV forklift 1 conveys the aluminum pipes 100, each aluminum pipe 100 is respectively positioned in the corresponding vertical through hole 81 and the corresponding step through hole 61, the aluminum pipes 100 are not contacted or collided, each aluminum pipe 100 can be better protected, and the surface of each aluminum pipe 100 is not easy to damage.