Online connecting box splitting mechanism on automatic roller conveying line

Abstract

The utility model discloses an on-line connecting box splitting mechanism on an automatic roller conveying line. The on-line connecting box splitting mechanism solves the problem of how to split cargoes which are connected together in an abutting mode. Three infrared detection switches are arranged on the two parallel supports (1) respectively, and the distance between the front infrared detection switch (2) and the middle infrared detection switch (3) is larger than the length of the front cuboid box type goods (6). A base plate (8) with the middle bent upwards in a U shape, a rear L-shaped swing rod (10), a front L-shaped swing rod (11) and a lifting plate (13) are fixedly arranged between the bottom ends of the two parallel supports (1) to form a lifting frame body, the frame body is located below a poly V-belt roller (5) when not working, and when goods need to be disassembled, the lifting frame body swings clockwise to enable a lifting roller (12) to ascend to the position above the poly V-belt roller (5), so that the goods need to be disassembled. The left end of the rear cuboid box type goods (7) is lifted up; the mechanism is simple in structure and easy to operate.

Description

Technical Field

[0001] The invention relates to an automated roller conveyor line, in particular to an online box-connecting and splitting mechanism on the automated roller conveyor line. Background Art

[0002] The multi-V belt roller conveyor is the most widely used equipment in the automated conveyor line. It is supported by a frame, and a number of multi-V belt drive rollers with the same spacing are arranged between the frames on both sides. The multi-V belt drive roller connects the remaining adjacent multi-V belt unpowered rollers on both sides in series through the multi-V belt transmission. When the multi-V belt drive roller rotates, the power is transmitted through the multi-V belt, so that the front and rear multi-V belt unpowered rollers rotate together, so that the goods above the roller can be continuously transported forward; the multi-V belt roller conveyor can realize the continuous forward transportation of goods, but in special transportation links, it is required that the goods transported above it are transported one by one in an orderly interval. After the goods transported on it finally arrive at the designated workstation, it is required that the goods must be separated one by one to enter the next process. However, in the process of goods transportation, the phenomenon of two adjacent goods being transported front and back often occurs. How to split the goods that are close to each other to realize the interval transmission of adjacent goods has become a problem that needs to be solved on site. Summary of the invention

[0003] The invention provides an online connected box splitting mechanism on an automated roller conveyor line, which solves the technical problem of how to split goods that are close together.

[0004] The present invention solves the above technical problems through the following technical solutions:

[0005] An online box splitting mechanism on an automated roller conveyor line comprises two parallel brackets and an electric controller of a multi-V belt roller conveyor, a multi-V belt roller is arranged at equal intervals between the two parallel brackets, a front rectangular box-shaped cargo and a rear rectangular box-shaped cargo are conveyed on the multi-V belt roller, the length of the front rectangular box-shaped cargo is the same as the length of the rear rectangular box-shaped cargo, a front infrared detection switch, a middle infrared detection switch and a rear infrared detection switch are respectively arranged on the two parallel brackets, a distance between the front infrared detection switch and the middle infrared detection switch is less than the length of the front rectangular box-shaped cargo, a distance between the front infrared detection switch and the rear infrared detection switch is greater than the length of the front rectangular box-shaped cargo, and a distance between the middle infrared detection switch and the rear infrared detection switch is equal to the distance between two adjacent rectangular box-shaped cargoes conveyed on the conveyor line Design spacing; a base plate with an upward U-shaped bend in the middle is fixedly arranged between the bottom ends of the two parallel brackets, a pin shaft is fixedly arranged at the right end of the base plate, a rear L-shaped swing arm is hinged at the rear end of the pin shaft, a front L-shaped swing arm is hinged at the front end of the pin shaft, a lifting plate is connected between the middle of the rear L-shaped swing arm and the middle of the front L-shaped swing arm, a long through hole is arranged on the lifting plate, and a lifting roller is connected between the left end top of the front L-shaped swing arm and the left end top of the rear L-shaped swing arm; a lifting drive stepper motor is fixedly arranged in the upward U-shaped bend of the base plate, a crank is connected to the output shaft of the lifting drive stepper motor, a roller is connected to the crank, and the roller is movably arranged in the long through hole, and the front infrared detection switch, the middle infrared detection switch, the rear infrared detection switch and the lifting drive stepper motor are electrically connected to the electric controller respectively.

[0006] When the front rectangular box-shaped cargo and the rear rectangular box-shaped cargo are conveyed together and conveyed to the installation places of the front infrared detection switch, the middle infrared detection switch and the rear infrared detection switch, the left end of the rear rectangular box-shaped cargo is lifted by the lifting roller, and the lifted inclined rear rectangular box-shaped cargo is in a stationary state.

[0007] A method for separating an online box-connected splitting mechanism on an automated roller conveyor line, characterized in that it includes the following processes: when a front rectangular box-type cargo and a rear rectangular box-type cargo are being conveyed on the automated roller conveyor line, and an online box-connected situation occurs (the front rectangular box-type cargo and the rear rectangular box-type cargo are close together), when the close-together front rectangular box-type cargo and the rear rectangular box-type cargo are conveyed to the installation locations of the front infrared detection switch, the middle infrared detection switch and the rear infrared detection switch, when the front infrared detection switch, the middle infrared detection switch and the rear infrared detection switch simultaneously detect that cargo has passed through, an electric controller sends a lifting electrical signal to a lifting drive stepper motor, and an output shaft of the lifting drive stepper motor rotates by an angle in steps, a crank on the output shaft lifts a roller upward, and a roller arranged in a long through hole lifts a lifting plate upward, so that the rear L-shaped swing arm and the front L-shaped swing arm synchronously rotate and swing by an angle clockwise around a pin shaft, so that the lifting roller passes through two adjacent multiple After the wedge belt rollers pass through the gap, the left end of the rear rectangular box-shaped cargo is lifted up, and the rear rectangular box-shaped cargo stops being transported to the left and is stagnant in place; as the front rectangular box-shaped cargo is transported to the left, the front infrared detection switch and the rear infrared detection switch simultaneously detect that there is cargo passing, but when the middle infrared detection switch detects that there is no cargo passing, the electronic controller sends a lowering electrical signal to the lifting drive stepper motor, and the output shaft of the lifting drive stepper motor rotates an angle, and the crank on the output shaft moves the roller Pull downward, and the roller arranged in the long through hole will pull the lifting plate downward, so that the rear L-shaped swing arm and the front L-shaped swing arm will synchronously rotate counterclockwise around the pin shaft, and the lifting roller will pass through the gap between the two adjacent poly-V belt rollers and fall back to the bottom of the poly-V belt roller. The left end of the rear rectangular box-shaped cargo is transferred to the poly-V belt roller, and the rear rectangular box-shaped cargo continues to be transmitted to the left under the drive of the poly-V belt roller, thereby realizing the online splitting of the front rectangular box-shaped cargo and the rear rectangular box-shaped cargo.

[0008] The online box splitting of the present invention is accomplished by the cooperation of three groups of infrared photoelectric detection switches for detecting the position of the box body and a swing-type lifting and supporting mechanism. Through the online box detection after the two goods are abutted, one end of the rear goods is lifted up to put it in a waiting state. When the front goods are transmitted to the specified spacing value, their transmission state is restored, thereby realizing online splitting during goods transmission. The mechanism structure is simple and the operation steps are easy. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0010] Figure 2 It is a schematic diagram of the structure of the present invention viewed from the bottom in the right front direction;

[0011] Figure 3 It is a schematic diagram of the structure of the present invention viewed from the top in the left rear direction. DETAILED DESCRIPTION

[0012] The present invention is described in detail below in conjunction with the accompanying drawings:

[0013] An online box splitting mechanism on an automated roller conveyor line comprises two parallel brackets 1 of a poly-V belt roller conveyor and an electric controller, poly-V belt rollers 5 are arranged at equal intervals between the two parallel brackets 1, the poly-V belt rollers 5 rotate synchronously in the same direction under the drive of the poly-V belt to realize the transmission of the goods thereon, front rectangular box-shaped goods 6 and rear rectangular box-shaped goods 7 are transmitted on the poly-V belt rollers 5, the length of the front rectangular box-shaped goods 6 is the same as the length of the rear rectangular box-shaped goods 7, and a front infrared detection switch 2, a middle infrared detection switch 3 and a rear infrared detection switch 4 are respectively arranged on the two parallel brackets 1. The three infrared detection switches are composed of an infrared emitting end and an infrared receiving end. The infrared emitting end is arranged on one side of the frame, and the infrared receiving end is arranged on the other side of the frame. When goods pass between the infrared emitting end and the infrared receiving end, the infrared rays emitted by the infrared emitting end are shielded by the goods passing through, and the infrared receiving end cannot receive the infrared signal, and the electronic controller obtains a signal that goods have passed; if the infrared rays emitted by the infrared emitting end are received by the infrared receiving end, the electronic controller obtains a signal that no goods have passed; the distance between the front infrared detection switch 2 and the middle infrared detection switch 3 is less than the length of the front rectangular box-shaped goods 6 The distance between the front infrared detection switch 2 and the rear infrared detection switch 4 is greater than the length of the front rectangular box-shaped cargo 6, and the distance between the middle infrared detection switch 3 and the rear infrared detection switch 4 is equal to the design distance between the two adjacent rectangular box-shaped cargoes on the conveyor line; a base plate 8 with a U-shaped bend in the middle upward is fixedly arranged between the bottom ends of the two parallel brackets 1, and the base plate 8 is fixed under the multi-V belt roller 5 to achieve normal cargo transmission without affecting the multi-V belt roller 5, and the U-shaped bend in the middle upward is used to install a lifting drive stepper motor 17, and a pin shaft 9 is fixedly arranged at the right end of the base plate 8, and the pin shaft 9 is connected to the multi-V belt roller The cylinders 5 are arranged parallel to each other, a rear L-shaped swing arm 10 is hinged at the rear end of the pin shaft 9, a front L-shaped swing arm 11 is hinged at the front end of the pin shaft 9, a lifting plate 13 is connected between the middle of the rear L-shaped swing arm 10 and the middle of the front L-shaped swing arm 11, the rear L-shaped swing arm 10, the front L-shaped swing arm 11 and the lifting plate 13 form a lifting frame body, which is located below the multi-V belt roller 5 when not working, and a long through hole 14 is provided on the lifting plate 13, and a lifting roller 12 is connected between the left end top of the front L-shaped swing arm 11 and the left end top of the rear L-shaped swing arm 10, and the lifting roller 12 is used to directly lift the lower bottom surface of the conveyed goods;A lifting drive stepper motor 17 is fixedly arranged in the upward U-shaped bend of the base plate 8, and a crank 16 is connected to the output shaft of the lifting drive stepper motor 17. When the output shaft of the lifting drive stepper motor 17 rotates by one angle, the crank 16 swings upward, and a roller 15 is connected to the crank 16. The roller 15 is movably arranged in the long through hole 14. The roller 15 lifts the lifting plate 13 upward through the long through hole 14, thereby realizing the clockwise rotation and swinging of the lifting frame body by one angle, and lifting the lifting roller 12 to the top of the multi-V belt roller 5; the front infrared detection switch 2, the middle infrared detection switch 3, the rear infrared detection switch 4 and the lifting drive stepper motor 17 are respectively electrically connected to the electric controller, and the electric controller receives the signal of the infrared detection switch and sends a stepping signal to the lifting drive stepper motor 17 to realize the lifting or lowering of the lifting roller 12, and finally realize the separation of the online box. ;

[0014] When the front rectangular box-type cargo 6 and the rear rectangular box-type cargo 7 are conveyed close together and conveyed to the installation place of the front infrared detection switch 2, the middle infrared detection switch 3 and the rear infrared detection switch 4, the left end of the rear rectangular box-type cargo 7 is lifted by the lifting roller 12, and the lifted inclined rear rectangular box-type cargo 7 is in a stationary state.

[0015] A method for separating an online box-connected splitting mechanism on an automated roller conveyor line, characterized in that the method comprises the following steps: when a front rectangular box-type cargo 6 and a rear rectangular box-type cargo 7 are being conveyed on the automated roller conveyor line, an online box-connected condition occurs (the front rectangular box-type cargo 6 and the rear rectangular box-type cargo 7 are close together), when the front rectangular box-type cargo 6 and the rear rectangular box-type cargo 7 close together are conveyed to the installation location of the front infrared detection switch 2, the middle infrared detection switch 3 and the rear infrared detection switch 4, the front infrared detection switch 3 and the rear infrared detection switch 4 are connected to each other, and the front infrared detection switch 3 and the rear infrared detection switch 4 are connected to each other. When the detection switch 2, the middle infrared detection switch 3 and the rear infrared detection switch 4 simultaneously detect that goods have passed, the electric controller sends a lifting electric signal to the lifting driving stepper motor 17, the output shaft of the lifting driving stepper motor (17) rotates by an angle, the crank 16 on the output shaft lifts the roller 15 upward, and the roller 15 arranged in the long through hole 14 lifts the lifting plate 13 upward, so that the rear L-shaped swing arm 10 and the front L-shaped swing arm 11 synchronously rotate clockwise around the pin shaft 9 and swing by an angle, so that the lifting roller 12 passes through the two adjacent multi-layered lifting plates. After the wedge belt roller 5 has a gap, the left end of the rear rectangular box-shaped cargo 7 is lifted up, and the rear rectangular box-shaped cargo 7 stops being transported to the left and is in a stagnant state; as the front rectangular box-shaped cargo 6 is transported to the left, the front infrared detection switch 2 and the rear infrared detection switch 4 simultaneously detect that there is cargo passing, but when the middle infrared detection switch 3 detects that there is no cargo passing, the electric controller sends a lowering electrical signal to the lifting drive stepper motor 17, and the output shaft of the lifting drive stepper motor 17 rotates an angle, and the crank 16 on the output shaft pulls the roller 15 downward The roller 15 arranged in the long through hole 14 pulls the lifting plate 13 downward, so that the rear L-shaped swing arm 10 and the front L-shaped swing arm 11 synchronously rotate counterclockwise around the pin 9, and the lifting roller 12 passes through the gap between the two adjacent multi-V belt rollers 5 and falls back to the bottom of the multi-V belt roller 5. The left end of the rear rectangular box-type cargo 7 is transferred to the multi-V belt roller 5, and the rear rectangular box-type cargo 7 continues to be transmitted to the left under the drive of the multi-V belt roller 5, thereby realizing the online splitting of the front rectangular box-type cargo 6 and the rear rectangular box-type cargo 7.

Claims

1. An online box splitting mechanism on an automated roller conveyor line, comprising two parallel brackets (1) of a poly-V belt roller conveyor and an electric controller, poly-V belt rollers (5) being arranged at equal intervals between the two parallel brackets (1), front rectangular box-shaped goods (6) and rear rectangular box-shaped goods (7) being conveyed on the poly-V belt rollers (5), the length of the front rectangular box-shaped goods (6) being the same as the length of the rear rectangular box-shaped goods (7), and characterized in that: A front infrared detection switch (2), a mid-infrared detection switch (3) and a rear infrared detection switch (4) are respectively arranged on the two parallel brackets (1); the distance between the front infrared detection switch (2) and the mid-infrared detection switch (3) is less than the length of the front rectangular box-shaped cargo (6); the distance between the front infrared detection switch (2) and the rear infrared detection switch (4) is greater than the length of the front rectangular box-shaped cargo (6); and the distance between the mid-infrared detection switch (3) and the rear infrared detection switch (4) is equal to the design distance between two adjacent rectangular box-shaped cargoes on the conveyor line; a base plate (8) having a U-shaped bend in the middle upward is fixedly arranged between the bottom ends of the two parallel brackets (1); a pin shaft (9) is fixedly arranged at the right end of the base plate (8); a rear L-shaped swing rod (10) is hinged at the rear end of the pin shaft (9); and a rear L-shaped swing rod (10) is hinged at the front end of the pin shaft (9). A front L-shaped swing arm (11) is provided, a lifting plate (13) is connected between the middle of the rear L-shaped swing arm (10) and the middle of the front L-shaped swing arm (11), a long through hole (14) is provided on the lifting plate (13), a lifting roller (12) is connected between the left end top of the front L-shaped swing arm (11) and the left end top of the rear L-shaped swing arm (10); a lifting drive stepping motor (17) is fixedly provided in the upward U-shaped bend of the base plate (8), a crank (16) is connected to the output shaft of the lifting drive stepping motor (17), a roller (15) is connected to the crank (16), and the roller (15) is movably provided in the long through hole (14); a front infrared detection switch (2), a middle infrared detection switch (3), a rear infrared detection switch (4) and the lifting drive stepping motor (17) are respectively electrically connected to an electric controller.

2. The online box splitting mechanism on the automated roller conveyor line according to claim 1 is characterized in that: When the front rectangular box-shaped cargo (6) and the rear rectangular box-shaped cargo (7) are transported together and transported to the installation location of the front infrared detection switch (2), the middle infrared detection switch (3) and the rear infrared detection switch (4), the left end of the rear rectangular box-shaped cargo (7) is lifted by the lifting roller (12), and the lifted and tilted rear rectangular box-shaped cargo (7) is in a stationary state.

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