CN205634017U - Hacking machine conveyor's control circuit - Google Patents

Abstract

The utility model discloses a control circuit of a palletizing machine conveying device. The palletizing machine conveying device includes a conveying belt, a can pressing device and a can discharging device. The baffle drive mechanism; the can pressing device is arranged in the front of the conveyor belt, including the pressure plate driven by the cylinder; the baffle is arranged in the front of the conveyor belt, orthogonal to the axis of the conveyor belt; the control circuit includes a controller, a solenoid valve, Start button, through-beam infrared sensor and servo motor driver. The through-beam infrared sensor is arranged on both sides above the conveyor belt and in front of the can pressing device; the solenoid valve, start button, through-beam infrared sensor and servo motor driver are respectively Connect to the controller, the two output terminals of the solenoid valve are connected to the cylinder, and the output terminals of the servo motor driver are connected to the servo motor. The utility model can realize the efficient operation of the conveying device of the palletizer and realize the automation of production.

Description

A control circuit of a palletizer conveying device

[technical field]

The utility model relates to an iron can palletizer, in particular to a control circuit of a conveying device of the palletizer.

[Background technique]

The back end of the canning production line needs to use palletizers to stack unsealed semi-finished tin cans for packaging and transportation. The palletizer has a conveying device, and the conveyor belt of the conveying device conveys the semi-finished cans to the bottom of the magnetic chuck of the palletizer, and the magnetic sucker picks up the semi-finished cans and stacks them on the pallet. In order to make it easier for the magnetic chuck to pick up a plate of semi-finished cans at a time, the conveyor belt needs to have a can discharge device to arrange the semi-finished cans that reach the front of the conveyor belt according to the specified number; Separated from the semi-finished tank at the rear, a tank pressing device is also required.

The utility model with the patent number CN201420393051.0 discloses a can discharge device for a palletizer, including a palletizer frame (10), a baffle (12), a can discharge support (3), and a can discharge cylinder (1) and the cylinder mounting plate (6), the lower ends of the two can row brackets (3) are respectively connected to the both sides of the stacker frame (10), and the two ends of the cylinder mounting plate (6) are respectively connected to the two can row brackets ( 3) is connected at the upper end, and the tank discharge cylinder (1) is vertically connected to the middle position of the cylinder mounting plate (6), wherein the piston rod in the tank discharge cylinder (1) is connected to the middle position of the baffle plate (12), and the baffle plate The two ends of (12) are slidably connected with two can row brackets (3); the side of the baffle plate (12) facing the moving direction of the cans (11) is connected with a plurality of lengths along the baffle plate (12). The sub-tank guide blocks (8) arranged equidistantly in the direction. In this way, the cans are arranged in a designated position in an orderly and regular manner. The tank discharging device of the utility model has a complex structure and a large height, and it is impossible to arrange it at the front of the conveyor belt and below the magnetic suction cup, but can only be arranged at the middle of the conveyor belt, which increases the length of the conveyor belt.

The utility model with the patent number CN201420393272.8 discloses a can pressing device for a palletizer conveyor belt, including a palletizer frame (12), a pressing plate (9), a can pressing support (1), a can pressing cylinder (4 ) and the cylinder mounting plate (3), the pressure tank support (1) is two pieces, and the lower end of each pressure tank support (1) is respectively connected to the both sides of the stacker frame (12), and the cylinder mounting plate The two ends of (3) are respectively connected to the upper ends of the two pressure tank supports (1), and the pressure tank cylinder (4) is vertically connected to the middle position of the cylinder mounting plate (3), wherein the piston in the pressure tank cylinder (4) The free end of the rod is downward and connected with the middle position of the pressing plate (9), and the two ends of the pressing plate (9) used to compress the cans (10) are slidably connected with two pressing tank supports (1). The patent number is CN201420393272.8. The object of the utility model is the finished cans. The purpose of pressing the cans is only to avoid the congestion of the cans at the front of the conveyor belt. It is impossible to accurately control the number of semi-finished cans entering the front of the conveyor belt. It is convenient for the magnetic sucker to suck up the semi-finished cans according to the specified number of whole boards.

[Content of the invention]

The technical problem to be solved by the utility model is to provide a control circuit of the conveying device of the palletizer to ensure the automatic and efficient operation of the conveying device of the palletizer.

In order to solve the above technical problems, the technical solution adopted by the utility model is a control circuit of a palletizer conveying device. The palletizer conveying device includes a conveyor belt, a can pressing device and a can discharging device. The can discharging device includes a baffle, The baffle guiding mechanism and the baffle driving mechanism driven by the servo motor; the can pressing device is arranged at the front of the conveyor belt, including the pressing plate driven by the cylinder; the baffle is arranged at the front of the conveyor belt, orthogonal to the axis of the conveyor belt ; The control circuit includes a controller, a solenoid valve, a start button, a through-beam infrared sensor and a servo motor driver. The opposite-beam infrared sensor and the servo motor driver are respectively connected to the controller, the two output terminals of the solenoid valve are connected to the cylinder, and the output terminals of the servo motor driver are connected to the servo motor.

In the control circuit described above, the baffle guide mechanism includes two sets of guide rod sliding sleeve assemblies, and the two guide rods of the guide rod sliding sleeve assembly are respectively fixed on the frame on both sides of the conveyor belt. The axes are parallel; the two sliding sleeves of the guide rod sliding sleeve assembly are respectively connected with the two ends of the baffle; the rear edge of the baffle is wave-shaped.

In the control circuit described above, the baffle drive mechanism includes a chain drive device, a connecting shaft and two sets of chain mechanisms, and the two sets of chain mechanisms are respectively arranged on both sides of the conveyor belt, and the sliding sleeve is connected to the upper chain of the chain mechanism; The driving sprockets of the two sets of chain mechanisms are connected together by connecting shafts.

In the control circuit described above, the chain drive mechanism includes a motor and a reducer, the motor and the reducer are fixed on the frame on one side of the conveyor belt, the output end of the motor drives the reducer, and the output end of the reducer drives the active chain of the chain mechanism wheel.

In the control circuit described above, the baffles are arranged horizontally.

The above-mentioned control circuit includes a pressure tank device, which is arranged in the middle of the conveyor belt, including a door-shaped bracket, a cylinder, a pressure plate, a pressure plate guide and a plurality of vertical insertion rods. The bracket includes a beam and two Columns, the lower ends of the two columns are respectively fixed on both sides of the conveyor belt frame; the cylinder is vertically fixed in the middle of the beam, and the lower end of the cylinder piston rod is connected with the pressure plate; the insertion rods are distributed along the length of the pressure plate, and the insertion rod The upper end is fixed on the bottom surface of the pressing plate.

In the control circuit described above, the inserted rods are divided into front and rear rows, the distance between the front row of inserted rods is the same as the distance between the rear row of inserted rods, and the front row of inserted rods and the rear row of inserted rods are connected to each other along the length direction of the pressing plate. stagger.

In the control circuit described above, the lower end of the insertion rod is tapered, and the distance between any two adjacent insertion rods is equal.

In the above-mentioned control circuit, the column includes an upper plate and a lower plate, the upper end of the upper plate is connected with the beam, and the lower end of the lower plate is fixed on the frame of the conveyor belt; the lower part of the upper plate is hinged with the upper part of the lower plate, and the An angle adjustment device is included between the hinged part and the hinged part of the lower plate.

The control circuit of the conveying device of the palletizer of the utility model can realize the efficient operation of the conveying device of the palletizer and realize the automation of production.

[Description of drawings]

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

Fig. 1 is the front view of the conveying device of the palletizer according to the embodiment of the utility model.

Fig. 2 is a top view of the conveying device of the palletizer according to the embodiment of the present invention.

Fig. 3 is a right view of the conveying device of the palletizer according to the embodiment of the present invention.

Fig. 4 is a partial cross-sectional view of the tank pressing device of the embodiment of the present invention.

Fig. 5 is a functional block diagram of the control circuit of the can pressing device according to the embodiment of the present invention.

[detailed description]

The structure of the conveying device of the palletizer in the embodiment of the utility model is shown in FIGS. 1 to 4 , including a conveying belt 100 , a can discharging device 200 and a can pressing device 300 .

The conveyor belt 100 includes a frame 20 and a net chain 21 , and each side of the net chain 21 has a guard plate 22 .

The can discharge device 200 is installed at the front of the conveyor belt 100 and includes the baffle 11 , the guiding mechanism of the baffle 11 and the driving mechanism of the baffle 11 .

The baffle 11 is arranged horizontally at the front of the conveyor belt 100 and is perpendicular to the axis of the conveyor belt 100 . The rear edge of the baffle 11 is wave-shaped.

The baffle guide mechanism includes two sets of guide rods 12 sliding sleeves 13 assemblies. The two guide rods 12 of the guide rod 12 sliding sleeve 13 assembly are respectively fixed on the frame 20 on both sides of the conveyor belt 100, and the axis of the guide rod 12 is parallel to the axis of the conveyor belt 100; The sleeves 13 are fixedly connected to both ends of the baffle plate 11 respectively.

The baffle driving mechanism includes a chain driving device, a connecting shaft and two sets of chain mechanisms. The two sets of chain mechanisms are respectively arranged on both sides of the conveyor belt 100. The sliding sleeve 13 of the baffle guide mechanism is connected with the chain 14 on the upper chord of the chain mechanism.

The chain drive mechanism includes a servo motor 14 and a reducer 15, the servo motor 14 and the reducer 15 are fixed on the frame 20 on the right side of the conveyor belt 100, the output end of the servo motor 14 is connected to the reducer 15, and the output end of the reducer 15 drives The drive sprocket of the chain mechanism on the right.

The driving sprockets of the left and right two sets of chain mechanisms are connected together by a connecting shaft 18, and rotate with the same rotating speed.

The can pressing device 300 is arranged in the middle of the conveyor belt 100, and includes a door-shaped support, a cylinder 1, a pressing plate 2, a pressing plate guiding device and a plurality of vertical insertion rods 10, the lower ends of which are tapered.

The support includes a crossbeam 3 and two columns, the cylinder 1 is vertically fixed in the middle of the crossbeam 3, the lower end of the cylinder 1 piston rod is connected with the pressure plate 2,

The column includes an upper plate 4 and a lower plate 5, the upper end of the upper plate 4 is connected with the beam 3, and the lower end of the lower plate 5 is fixed on the frame 20 of the conveyor belt. The bottom of the upper plate 4 and the upper part of the lower plate 5 are hinged by the hinge pin 6, and an angle adjusting device 7 is arranged between the hinged portion of the upper plate 4 and the hinged portion of the lower plate 5 for adjusting the inclination angle of the column.

The guiding device of pressing plate 2 comprises two sets of guide rod slider assemblies, and slide block 8 is sleeved on the outside of guide rod 9, and guide rod 9 is vertically fixed on the inner side of upper plate 4, and the two ends of pressing plate 2 are connected with slide block 8 respectively.

The inserting rods 10 are divided into front and rear two rows, and the upper ends of the inserting rods 10 are fixed on the bottom surface of the pressing plate 2 .

The distance l e between the front row insertion rods 10

The distance between the insertion rods 10 of the rear row is the same, the insertion rods 10 of the front row and the insertion rods 10 of the rear row are staggered along the length direction of the pressing plate 2, and any adjacent three insertion rods 10 form an equilateral triangle.

The structure and principle of the control circuit of the pressure tank device in the embodiment of the utility model are shown in Figure 5, including a PLC controller, a solenoid valve, a start button, a through-beam infrared sensor and a servo motor driver, a solenoid valve, a start button, a through-beam type The infrared sensor and the servo motor driver are respectively connected to the PLC controller, the two output terminals of the solenoid valve are connected to the cylinder 1, and the output terminals of the servo motor driver are connected to the servo motor 14.

As shown in Figures 1 and 2, the through-beam infrared sensors 40 are arranged on both sides above the conveyor belt and in front of the can pressing device.

When the conveyor belt of the palletizer in the embodiment of the utility model is working, the mesh chain 21 of the conveyor belt moves forward uninterruptedly, and the baffle plate 11 moves backward along the baffle plate guiding mechanism to reach the rear part under the drive of the baffle plate driving mechanism chain 14. Stop.

When the unsealed semi-finished cans 400 on the conveyor belt net chain 21 in front of the can pressing device are all filled and lined up neatly, the staff presses the start button to send a signal to the PLC controller to start the cylinder 1, and the piston rod of the cylinder 1 drives the pressing plate 2 and the insertion rod 10 descend, and two rows of insertion rods are inserted into the semi-finished tank opened below the can pressing device.

The PLC controller drives the servo motor 14 to work through the servo motor driver, and the servo motor 14 drives the baffle plate 11 through the chain 14 to move forward along the baffle plate guide mechanism to reach the dead point at the front. During the forward movement of the baffle plate 11, the semi-finished cans 400 in front of the can pressing device all move forward with the conveyor belt net chain 21, and the semi-finished cans 400 will not move forward if they are stopped by the insertion rod. The semi-finished cans are separated, so that the number of semi-finished cans to be sucked by the front of the conveyor belt can be precisely controlled to be exactly the number of pallets. The magnetic suction cup of the palletizer crosses the baffle 1 and sucks the arranged semi-finished cans.

After the magnetic sucker sucks away a plate of semi-finished cans at the front of the conveyor belt, the through-beam infrared sensor sends a signal to the PLC controller, and the PLC controller sends a signal to reversely drive the servo motor 14 through the servo motor driver. Driven by the plate driving mechanism chain 14, the back row returns to the dead center of the rear portion along the baffle plate guiding mechanism. The PLC controller drives the cylinder 1 through the solenoid valve, drives the pressing plate 2 and the insertion rod 10 upward, and the unsealed semi-finished cans 400 on the conveyor belt net chain 21 below and behind the tank pressing device enter the front of the tank pressing device to start the next working cycle.

Claims (9)

1. a control circuit for stacking machine conveyer device, stacking machine conveyer device include conveyer belt, press canned Putting and arrange tank arrangement, row's tank arrangement includes baffle plate, baffle plate guiding mechanism and is driven by the baffle plate of driven by servomotor Motivation structure；Pressure tank arrangement is arranged in the front portion of conveyer belt, including by the pressing plate of air cylinder driven；Baffle arrangement exists The front portion of conveyer belt, with the orthogonal axe of conveyer belt, it is characterised in that control circuit includes controller, electricity Magnet valve, start button, correlation infrared sensor and motor servo driver, correlation infrared sensor cloth Put the both sides of side on the conveyor belt, be positioned at the front of pressure tank arrangement；Electromagnetic valve, start button, correlation are red Outer sensor and motor servo driver connect controller respectively, two output termination cylinders of electromagnetic valve, servo The output servo motor termination of motor driver.

Control circuit the most according to claim 1, it is characterised in that baffle plate guiding mechanism includes two sets Guide rod slide bushing assembly, two guide rods of guide rod slide bushing assembly are separately fixed in the frame of conveyer belt both sides, lead The axis of bar is parallel with the axis of conveyer belt；Two sliding sleeves of guide rod slide bushing assembly are respectively with the two ends of baffle plate even Connect；The tailing edge of baffle plate is waveform.

Control circuit the most according to claim 2, it is characterised in that barrier driving mechanism includes chain Driving means, connecting shaft and two set link chain mechanisms, two set link chain mechanisms are arranged in the both sides of conveyer belt, The chain that described sliding sleeve winds up with link chain mechanism is connected；The drive sprocket of two set link chain mechanisms passes through connecting shaft Link together.

Control circuit the most according to claim 3, it is characterised in that chain drive mechanism includes motor With decelerator, motor and decelerator are fixed in the frame of conveyer belt side, the outfan of motor drives and slows down Device, the outfan of decelerator drives the drive sprocket of link chain mechanism.

Control circuit the most according to claim 1, it is characterised in that described baffle plate is horizontally disposed.

Control circuit the most according to claim 1, it is characterised in that pressure tank arrangement is arranged in conveyer belt Middle part, including the inserted link that support, cylinder, pressing plate, pressing plate guider and the complex root of a font are vertical, Support includes crossbeam and two columns, and the lower end of two columns is separately fixed at the both sides of conveyer belt frame；Gas Cylinder is fixed on the middle part of crossbeam vertically, and the lower end of cylinder piston rod is connected with pressing plate；Inserted link is along pressing plate length Scatter distribution, the upper end of inserted link, direction is fixed on the bottom surface of pressing plate.

Control circuit the most according to claim 6, it is characterised in that described inserted link is divided into before and after two Row, the spacing between spacing and heel row inserted link between front-seat inserted link is identical, front-seat inserted link and heel row inserted link edge Pressing plate length direction mutually staggers.

Control circuit the most according to claim 7, it is characterised in that the lower end of inserted link is taper, appoints What two adjacent inserted link is apart from equal.

Control circuit the most according to claim 6, it is characterised in that column includes upper plate and lower plate, The upper end of upper plate is connected with crossbeam, and the lower end of lower plate is fixed in the frame of conveyer belt；The bottom of upper plate with under The upper articulation of plate, includes angle regulator between articulated section and the articulated section of lower plate of upper plate.