CN113071932B - A magnetic vertical lifting device for iron plate of iron printing machine - Google Patents

Abstract

The invention relates to the technical field of metal printing machines, and discloses a magnetic vertical lifting device for an iron plate of a metal printing machine, which comprises a placing box body, wherein a discharge hole is formed in the front side of the placing box body, a movable plate is arranged in a box opening of the placing box body, an electromagnetic plate is arranged below the movable plate, two electric telescopic rods are fixed at the top of the movable plate, connecting plates are fixed on output shafts of the two electric telescopic rods and connected with the electromagnetic plate through a plurality of elastic assemblies, a lifting plate is also arranged in the placing box body, threaded rods are connected to two sides of the top of the lifting plate in a threaded manner, one end of each threaded rod is rotatably connected with the placing box body through a rotating sleeve, a driving mechanism matched with the movable plate and the lifting plate is arranged in the placing box body, and two material distributing and blowing devices are symmetrically fixed on the rear side of the placing box body. The iron plate conveying device can quickly convey a plurality of iron plates, and the iron plates cannot be scratched mutually in the conveying process, so that the quality and the conveying efficiency of the iron plates are ensured.

Description

A magnetic vertical lifting device for iron plate of iron printing machine

technical field

The invention relates to the technical field of iron printing machines, in particular to a magnetic vertical lifting device for an iron plate of an iron printing machine.

Background technique

The iron printing automatic feeding system is composed of a lifting mechanism, a leveling mechanism and a sheet feeding mechanism. Their function is to accurately send the tinplate on the feeding table to the alignment mechanism for positioning when the tinplate stockpile is fed into the feeding table and rises to the set height, and then use the magnet to separate the tinplate. Blowing wind pressure separates the single sheet of tinplate from the material pile, sucks it up with the suction nozzle, and under the action of the feeding cam, the single sheet of tinplate is conveyed between the feeding roller and the pressure roller.

The iron plates in the prior art can be conveyed under the action of the feeding cam, and the distance between the upper and lower iron plates is small during the conveying process, so that the upper iron plate will move the lower iron plate when it is being dragged. Scuffing or scratching on the surface of the board will affect the quality of iron board transportation, and the overall automation of the device is low, which will affect the efficiency of iron board transportation.

Contents of the invention

The purpose of the present invention is to solve the problem that the iron plates in the prior art can be transported under the action of the feeding cam, and the distance between the upper and lower iron plates is small during the transport process, so that the upper iron plate is being dragged During the process, the surface of the next sheet will be rubbed or scratched, which will affect the quality of the iron sheet conveying, and the overall automation of the device is low, which will affect the problem of the iron sheet conveying efficiency. Vertical lifting device.

In order to achieve the above object, the present invention adopts the following technical solutions:

A magnetic vertical lifting device for an iron plate of an iron printing machine, comprising a placing box body, and a discharge opening is opened on the front side of the placing box body, a movable plate is arranged in the box opening of the placing box body, and an electromagnetic The top of the movable plate is fixed with two electric telescopic rods, and the output shafts of the two electric telescopic rods are fixed with a connecting plate, and the connecting plate is connected with the electromagnetic plate through a plurality of elastic components. There is a lifting plate, and both sides of the top of the lifting plate are threaded with threaded rods, and one end of the threaded rod is connected to the storage box through a rotating sleeve. The drive mechanism, two distribution blowing devices are symmetrically fixed on the rear side of the storage box.

Preferably, the drive mechanism includes a drive motor, a driving screw, two worm gears and two worms, the two worms are respectively fixed to the other end of the threaded rod, the two worms are respectively engaged with the two worms, and the two Each of the worms is rotatably connected with the placement box, one end of the two worms penetrates the placement box and is fixedly sleeved with a gear, and the gear is meshed with a rack, and the movable plate and the side walls of the placement box are provided with Opening, one side of the two racks is fixed with a connecting rod, the connecting rod passes through the opening and is fixed with the output shaft of the electric telescopic rod, the driving motor is fixed with the rear outer wall of the box, and drives The transmission shaft of the motor is fixed to the driving screw, and the driving screw is threadedly socketed with the movable plate.

Preferably, each of the elastic components includes a movable rod and a positioning block, one end of the movable rod is fixed to the electromagnetic plate, and the other end of the movable rod passes through the connecting plate and extends outward, and the side wall of the movable rod is opened There is a strip hole, the positioning block is located in the strip hole, and both ends of the positioning block are fixed with the connecting plate, a spring is also arranged in the strip hole, and the two ends of the spring are respectively connected to the positioning block and the strip The side walls of the hole are fixed.

Preferably, the front and rear side walls of the two openings in the storage box are fixed with start and reset buttons matched with the electric telescopic rod, the electromagnetic board and the two material distribution and blowing devices.

Preferably, the two connecting rods are movably provided with two limit blocks, and both ends of the two limit blocks are fixed to the movable plate, and the movable plate is also movably provided with two positioning rods, and Both ends of the two positioning rods are fixed with the placement box.

Preferably, the other ends of the two threaded rods are movably fitted with a positioning plate, and the positioning plate is fixed to the placement box.

Preferably, the bottom of the electromagnetic board is fixed with a rubber gasket, and the surface of the rubber gasket is provided with anti-skid lines.

Compared with the prior art, the present invention provides a magnetic vertical lifting device for an iron plate of an iron printing machine, which has the following beneficial effects:

1. The iron plate magnetic vertical lifting device of the iron printing machine is equipped with a placement box to transport the iron plate to the lifting plate in the placement box, and then the drive shaft of the drive motor can drive the active screw to rotate, and then drive the movable plate and The connecting rod moves, and when the connecting rod is in contact with a group of start and reset buttons, the electric telescopic rod and the electromagnetic plate can be activated, and then the output shaft of the electric telescopic rod can drive the connecting plate and the electromagnetic plate to move downward to contact with the iron plate, and at the same time, the electromagnetic After the board is energized, it can be adsorbed with the iron plate and the connecting plate, and then the iron plate can be lifted, and then through the material distribution and blowing device, the connecting rod will also push its start and reset button during the movement process, which can make it blow. When the upper and lower iron plates are separated, it can ensure that the electromagnetic plate will only absorb one iron plate, and then drive the active screw to rotate in reverse through the drive motor, so that the movable plate can be moved, so that the iron plate can pass through the discharge of the box. It is transported to the outside through the port, and the multiple iron plates will not scratch each other to ensure the quality of the iron plates and the efficiency of transport.

2. The iron plate magnetic vertical lifting device of the iron printing machine, through the provided connecting rod, the output shaft of the electric telescopic rod will drive the connecting rod to move downward when it moves downward, and then the rack moves downward, so that the rack and The positions of the gears correspond to each other, and the rack will drive the gear to rotate during the movement of the movable plate, and the rotation of the gear will drive the worm to rotate. Since the worm and the worm mesh with each other, the rotation of the worm can drive the worm and the threaded rod to rotate. Because the lifting plate and the thread The rod is threaded, so that the rotation of the threaded rod can drive the lifting plate to automatically move up a certain distance. When the movable plate moves to the other side of the box, the connecting rod will be offset by another set of start and reset buttons, which can make the electromagnetic plate When the power is off, the movable plate returns to its original position and the material distribution blowing device stops working, so that the rack can be moved up to prevent the movable plate from driving the gear to rotate when the movable plate returns, thereby realizing the automatic conveying of multiple iron plates and improving the efficiency of the iron plates. At the same time, after the electromagnetic plate is powered off, the garbage passing through the spring can drive the movable rod to move down, so that the electromagnetic plate returns to its original position.

Description of drawings

Fig. 1 is a structural schematic diagram of a magnetic vertical lifting device for an iron plate of an iron printing machine proposed by the present invention;

Fig. 2 is a structural enlarged view of part A in Fig. 1;

Fig. 3 is a structural enlarged view of part B in Fig. 1;

Fig. 4 is a structural schematic diagram of placing a box body and a movable plate in the present invention.

In the figure: 1 placing box, 2 movable plate, 3 electromagnetic plate, 4 electric telescopic rod, 5 connecting plate, 6 lifting plate, 7 threaded rod, 8 material distribution blowing device, 9 driving motor, 10 driving screw, 11 worm gear, 12 worms, 13 gears, 14 racks, 15 connecting rods, 16 movable rods, 17 positioning blocks, 18 springs, 19 start reset buttons, 20 limiting blocks, 21 positioning rods.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Referring to Figures 1-4, a magnetic vertical lifting device for an iron plate of an iron printing machine includes a placing box 1, and a discharge opening is opened on the front side of the placing box 1, and a movable plate 2 is provided in the opening of the placing box 1 , the movable plate 2 is provided with an electromagnetic plate 3, and the top of the movable plate 2 is fixed with two electric telescopic rods 4, and the output shafts of the two electric telescopic rods 4 are fixed with a connecting plate 5, and the connecting plate 5 is connected with a plurality of elastic components. The electromagnetic board 3 is connected, and the lifting plate 6 is also provided in the placing box body 1, and the both sides of the lifting plate 6 top are threaded with a threaded rod 7, and one end of the threaded rod 7 is rotationally connected with the placing box body 1 through a rotating sleeve, and placed The box body 1 is provided with a drive mechanism that matches the movable plate 2 and the lifting plate 6, and two material distribution blowing devices 8 are symmetrically fixed on the rear side of the box body 1, and the whole device is restored to its original position through the external overall drive button.

The driving mechanism comprises a driving motor 9, a driving screw 10, two worm gears 11 and two worm screws 12, and the two worm gears 11 are respectively fixed with the other end of the threaded rod 7, and the two worm gears 12 are engaged with the two worm gears 11 respectively, and the two worm gears 11 are respectively engaged with the two worm gears 11. Both the worms 12 are rotationally connected with the placement box 1, one end of the two worms 12 penetrates the placement box 1 and is fixedly sleeved with a gear 13, and the gear 13 is meshed with a rack 14, the movable plate 2 and the two sides of the placement box 1 The walls are all provided with openings, one side of the two racks 14 is fixed with a connecting rod 15, the connecting rod 15 passes through the opening and is fixed with the output shaft of the electric telescopic rod 4, the driving motor 9 is connected with the rear outer wall of the box body 1 fixed, and the transmission shaft of the drive motor 9 is fixed to the driving screw 10, and the driving screw 10 is screwed into the movable plate 2.

Each elastic component all comprises movable rod 16 and positioning block 17, and one end of movable rod 16 is fixed with electromagnetic plate 3, and the other end of movable rod 16 runs through connecting plate 5 and extends outwards, and the side wall of movable rod 16 is provided with bar shaped hole, the positioning block 17 is located in the bar-shaped hole, and the two ends of the positioning block 17 are fixed with the connecting plate 5, and a spring 18 is also arranged in the bar-shaped hole, and the two ends of the spring 18 are connected with the positioning block 17 and the bar-shaped hole respectively. The side walls of the hole are fixed.

Be positioned at the front and rear side walls of two openings in the placement box body 1 and all be fixed with the start-reset button 19 that matches with electric telescoping rod 4, electromagnetic board 3 and two material distribution blowing devices 8, start-reset button 19 is divided into start and start. Two groups of reset buttons can control the start and reset of the device, which is prior art.

Two connecting rods 15 are all movably sleeved with two spacer blocks 20, and the two ends of the two spacer blocks 20 are all fixed with the movable plate 2, and the movable plate 2 is also movably sleeved with two positioning rods 21, and the two The two ends of each positioning rod 21 are all fixed with placing box body 1, can improve the stability that connecting rod 15 and movable plate 2 move.

The other ends of the two threaded rods 7 are all movably sleeved with a positioning plate, and the positioning plate is fixed to the placement box 1, which can improve the rotation stability of the threaded rods 7.

The bottom of the electromagnetic plate 3 is fixed with a rubber gasket, and the surface of the rubber gasket is provided with anti-slip lines to prevent the electromagnetic plate 3 from damaging the iron plate.

In the present invention, when in use, the iron plate is transported to the lifting plate 6 in the placement box 1 through the placement box 1, and then the drive shaft of the drive motor 9 can drive the driving screw 10 to rotate, and then drive the movable plate 2 and the connecting rod 15 move, when the connecting rod 15 is in contact with a group of start and reset buttons 19, the electric telescopic rod 4 and the electromagnetic plate 3 can be started, and then the output shaft of the electric telescopic rod 4 can drive the connecting plate 5 and the electromagnetic plate 3 to The lower movement is in contact with the iron plate, and at the same time, the electromagnetic plate 3 can be mutually adsorbed with the iron plate and the connecting plate 5 after being energized, and then the iron plate can be lifted, and then the connecting rod 15 is in the process of moving through the material distribution blowing device 8 provided. In the same way, the start and reset button 19 will be touched, so that the upper and lower iron plates can be separated when blowing air, so that the electromagnetic plate 3 can only absorb one iron plate, and then the drive motor 9 can drive the active screw 10 to rotate in reverse. , the movable plate 2 can be moved, so that the iron plate can be transported to the outside through the discharge port of the box body 1, and the multiple iron plates will not scratch each other, so as to ensure the quality of the iron plate and the efficiency of transportation;

Through the connecting rod 15 provided, the output shaft of the electric telescopic rod 4 will drive the connecting rod 15 to move downward when moving downward, and then the rack 14 will move downward, so that the position of the rack 14 corresponds to the gear 13, And then tooth bar 14 can drive gear 13 to rotate during the moving process of movable plate 2, and gear 13 rotates and drives worm screw 12 to rotate, because worm screw 12 and worm wheel 11 are meshed with each other, thereby worm screw 12 rotates and can drive worm wheel 11 and threaded rod 7 to rotate, because The lifting plate 6 is threadedly connected with the threaded rod 7, so that the rotation of the threaded rod 7 can drive the lifting plate 6 to automatically move upward for a certain distance, so that the placed iron plate moves to the position of adsorption. When the movable plate 2 moves to the placement box 1 When the other side of the connecting rod 15 is offset against another set of start and reset buttons 19, the electromagnetic plate 3 can be de-energized, the movable plate 2 can return to its original position and the material distribution blowing device 19 stops working, and then the rack 14 can be turned on and off. to prevent the movable plate 2 from driving the gear 13 to rotate when it returns, thereby realizing the automatic conveying work of multiple iron plates and improving the conveying efficiency of the iron plates. At the same time, after the electromagnetic plate 3 is powered off, the garbage through the spring 18 can drive The rod 16 moves down, so that the electromagnetic plate 3 returns to its original position.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (4)

1. A magnetic vertical lifting device for an iron plate of an iron printing machine, including a placement box (1), and a discharge port is opened on the front side of the placement box (1), characterized in that the placement box (1) There is a movable plate (2) inside the box mouth, and an electromagnetic plate (3) is arranged under the movable plate (2). The top of the movable plate (2) is fixed with two electric telescopic rods (4), and the two electric The output shaft of the telescopic rod (4) is fixed with a connecting plate (5), the connecting plate (5) is connected with the electromagnetic plate (3) through a plurality of elastic components, and a lifting plate is also arranged in the placing box (1) (6), and both sides of the top of the lifting plate (6) are threaded with a threaded rod (7), one end of the threaded rod (7) is rotationally connected with the placement box (1) through a rotating sleeve, and the placement box The body (1) is equipped with a drive mechanism that matches the movable plate (2) and the lifting plate (6), and the rear side of the placement box (1) is symmetrically fixed with two material distribution blowing devices (8); The driving mechanism includes a driving motor (9), a driving screw (10), two worm gears (11) and two worms (12), and the two worm gears (11) are respectively fixed to the other end of the threaded rod (7) , the two worms (12) mesh with the two worm wheels (11) respectively, and both worms (12) are rotationally connected with the placement box (1), and one end of the two worms (12) runs through the placement box The body (1) is fixedly sleeved with a gear (13), and the gear (13) is meshed with a rack (14). The movable plate (2) and the two side walls of the box (1) are provided with openings. One side of the two racks (14) is fixed with a connecting rod (15), the connecting rod (15) passes through the opening and is fixed with the output shaft of the electric telescopic rod (4), and the driving motor (9 ) is fixed to the rear outer wall of the storage box (1), and the drive shaft of the drive motor (9) is fixed to the active screw (10), and the active screw (10) is screwed into the movable plate (2); The start and reset buttons matching the electric telescopic rod (4), the electromagnetic plate (3) and the two distribution blowing devices (8) are fixed on the front and rear side walls of the two openings in the placement box (1) (19); The two connecting rods (15) are movably sleeved with two limit blocks (20), and both ends of the two limit blocks (20) are fixed to the movable plate (2), and the movable plate (2 ) are also movably sleeved with two positioning rods (21), and both ends of the two positioning rods (21) are fixed to the placement box (1). 2. A magnetic vertical lifting device for an iron plate of an iron printing machine according to claim 1, characterized in that each of the elastic components includes a movable rod (16) and a positioning block (17), and the movable rod (16 ) is fixed to the electromagnetic plate (3), and the other end of the movable rod (16) runs through the connecting plate (5) and extends outward, and the side wall of the movable rod (16) is provided with a strip hole, and the positioning The block (17) is located in the strip hole, and the two ends of the positioning block (17) are fixed with the connecting plate (5), and a spring (18) is also arranged in the strip hole, and the two ends of the spring (18) Fix with the side wall of the positioning block (17) and the strip hole respectively. 3. A magnetic vertical lifting device for an iron plate of an iron printing machine according to claim 1, characterized in that the other ends of the two threaded rods (7) are movably provided with a positioning plate, and the positioning plate and the placement box Body (1) is fixed. 4. A magnetic vertical lifting device for an iron plate of an iron printing machine according to claim 1, characterized in that, the bottom of the electromagnetic plate (3) is fixed with a rubber gasket, and the surface of the rubber gasket is provided with anti-skid lines.

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