CN209922570U

CN209922570U - Automatic paper collector of printing machine

Info

Publication number: CN209922570U
Application number: CN201920724842.XU
Authority: CN
Inventors: 唐爱华
Original assignee: Foshan Shunde District Yi Hong Packing Products Co Ltd
Current assignee: Foshan Shunde District Yi Hong Packing Products Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-01-10
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses an automatic paper collector of a printing machine, which comprises a frame, a paper collecting and conveying mechanism, an output conveying mechanism and a lifting and carrying mechanism, wherein the paper collecting and conveying mechanism is arranged on the frame, and the output conveying mechanism is positioned at the conveying end of the paper collecting and conveying mechanism and is arranged on the frame in a staggered way in the vertical direction; the delivery conveying mechanism is positioned at a relatively high position and is used for receiving and conveying printing paper output by the printer; the output transport mechanism is located relatively low for transporting the printed sheets to the target device. The lifting conveying mechanism is arranged between the paper collecting and conveying mechanism and the output conveying mechanism and is used for conveying the printing paper from the paper collecting and conveying mechanism to the output conveying mechanism. The utility model discloses compact structure, the transport work of printing paper is accomplished to high efficiency, low-cost.

Description

Automatic paper collector of printing machine

Technical Field

The utility model belongs to the printing machine field, in particular to automatic paper collector of printing machine.

Background

After the printed paper is output from the printing machine, the printed paper is firstly stacked and then transported in a whole stack, and if the printed paper is not transported in time, the printed paper can be damaged, so that loss is caused. Moreover, most of the existing carrying work still needs manual work, the labor cost is high, the working efficiency is low, and automatic equipment improvement work is urgently needed to improve the working efficiency, reduce the consumption and improve the industry competitiveness.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic paper collector of printing machine, electric power replace artifical completion pile up, carry and carry the work of paper, nervous state when effectively adjusting the transport, the less not timely paper damage that causes of transport.

In order to solve the technical problem, the automatic paper collector of the printing machine provided by the utility model comprises a frame, a paper collecting and conveying mechanism, an output conveying mechanism and a lifting and carrying mechanism, wherein the paper collecting and conveying mechanism is arranged on the frame, the output conveying mechanism is positioned at the conveying end of the paper collecting and conveying mechanism, and is arranged on the frame in a staggered manner in the vertical direction; the delivery conveying mechanism is positioned at a relatively high position and is used for receiving and conveying printing paper output by the printer; the output transport mechanism is located relatively low for transporting the printed sheets to the target device. The lifting conveying mechanism is arranged between the paper collecting and conveying mechanism and the output conveying mechanism and is used for conveying the printing paper from the paper collecting and conveying mechanism to the output conveying mechanism.

After the printing paper is output from the printing machine, the printing paper is conveyed to the lifting conveying mechanism through the paper collecting conveying mechanism to be stacked, after the stacking is completed, the lifting conveying mechanism descends to convey the printing paper to the output conveying mechanism, and then the printing paper is conveyed to the wood clamping plate or other target devices through the output conveying mechanism. The whole process is controlled by electric power, the printed and stacked paper is conveyed in time, the tension state during conveying is effectively adjusted, and the working efficiency is improved.

Further, the lifting and carrying mechanism comprises a telescopic device, a lifting device and a sensing device, wherein the lifting device and the sensing device are installed on the rack, the telescopic device is installed on the lifting device and used for stacking printing paper, and the sensing device is used for sensing the working state of the telescopic device. From this, induction system senses printing paper and piles up to certain degree on the telescoping device, with signal transmission to elevating gear, elevating gear drives the telescoping device and descends, makes printing paper place output conveying mechanism in, and wherein the decline lower limit is by induction system induction control, then the telescoping device retraction rises to initial operating condition to stretch out again. The control and the work automation of the whole carrying process make the carrying more timely and fast.

Further, the telescoping device includes a plurality of flexible tongue platforms, and a plurality of flexible tongue platforms all are connected with the cylinder, and a plurality of flexible tongue platforms form the platform that piles up the printing paper. Therefore, when the printing paper is stacked, the telescopic tongue platform extends out of the support; after the printing paper is conveyed to the output conveying mechanism, the telescopic tongue platform can retract, is convenient to ascend, and continues to extend out of the stacked printing paper.

Further, elevating gear includes the lifter plate, and the lifter plate passes through the push rod motor drive and goes up and down, and a plurality of cylinders are installed in the lifter plate. Therefore, the lifting motion of the telescopic tongue platform is realized.

Further, the delivery conveying mechanism comprises a belt, the belt is tensioned by a driving shaft and a driven shaft, and the driving shaft is driven to rotate by a first motor. Thereby, preliminary conveyance of the printing paper is realized.

Further, output conveying mechanism includes a plurality of power cylinders, and a plurality of power cylinders parallel mount are in the frame, and the sprocket is all installed to a plurality of power cylinders's one end, and a plurality of sprocket external toothing have a chain, and wherein carry terminal sprocket to be driving sprocket, and this driving sprocket passes through the second motor drive and rotates. Thus, the plurality of power cylinders can be driven by the chain to synchronously and efficiently convey the stacked printing paper.

Furthermore, a paper blocking plate frame is arranged on the rack and is positioned at the position, which is on the rack and is opposite to the delivery end of the delivery conveying mechanism. Therefore, due to the effect of the paper blocking plate frame, when printing paper enters the telescopic tongue board from the belt, the printing paper cannot fly away from the device due to the inertia effect of movement, and the primary stacking effect is achieved.

Further, the sensing device comprises a first sensing device and a second sensing device, the second sensing device is mounted on the rack and corresponds to the heights of the power rollers and is used for sensing the lower limit of the telescopic tongue platform, and the first sensing device is located above the telescopic tongue platform and is used for sensing the stacking condition of the printing paper on the telescopic tongue platform. From this to the monitoring of the condition of piling up of printing paper to flexible tongue bench to induction system replaces the manpower control, has improved work efficiency and work precision.

Furthermore, the first sensing device is an infrared sensor, and the second sensing device is a limit switch.

Further, the output conveying mechanism also comprises an unpowered roller frame which is arranged at the conveying tail ends of the plurality of power rollers. Thus, the conveying passage of the device is extended, and the tension state of the conveying work of the printing paper is further buffered.

The utility model discloses compact structure, the transport work of printing paper is accomplished to high efficiency, low-cost.

Drawings

FIG. 1 is a schematic structural view of an automatic delivery of a printing press according to the present invention;

fig. 2 is a schematic view of the automatic delivery of the printing press shown in fig. 1 from another perspective.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the automatic delivery device of the printing machine of the present invention includes a frame 1, a delivery conveying mechanism, an output conveying mechanism and a lifting and carrying mechanism. The delivery conveying mechanism is arranged on the frame 1, the output conveying mechanism is positioned at the conveying tail end of the delivery conveying mechanism and is arranged on the frame 1 in a staggered manner in the vertical direction; the delivery conveying mechanism is positioned at a relatively high position and is used for receiving and conveying printing paper output by the printer; the output transport mechanism is located relatively low for transporting the printed sheets to the target device. The lifting conveying mechanism is arranged between the paper collecting and conveying mechanism and the output conveying mechanism and is used for conveying the printing paper from the paper collecting and conveying mechanism to the output conveying mechanism.

The delivery conveying mechanism comprises a belt 21, the belt 21 is tensioned through a driving shaft 22 and a driven shaft 23, the driving shaft 22 is driven to rotate through a first motor 24, preferably, a plurality of belts 21 are arranged, and the plurality of belts 21 are driven to rotate through one driving shaft 22. Wherein, the two ends of the driving shaft 22 and the driven shaft 23 are arranged on the frame 1 through bearings, and the first motor 24 is arranged on the frame 1 through a threaded connection mounting plate.

The lifting and carrying mechanism is arranged at the conveying tail end of the paper collecting and conveying mechanism and comprises a telescopic device, a lifting device and an induction device. The telescopic device comprises a plurality of telescopic tongue stages 411, the plurality of telescopic tongue stages 411 forming a platform for stacking printed sheets. The plurality of telescopic tongue platforms 411 are all connected with a driving source for the cylinders to perform telescopic motion, specifically, each cylinder is located below the corresponding telescopic tongue platform 411, a piston rod of each cylinder is connected to the bottom surface of the corresponding telescopic tongue platform 411 through an intermediate connecting piece, and a welding metal block can be selected specifically. Therefore, the telescopic tongue table 411 is driven to move by the extension and contraction of the piston rod of the air cylinder, and the electromagnetic valve is arranged to control the movement of the air cylinder. The lifting device comprises a lifting plate 421, the lifting plate 421 is driven to lift by a push rod motor 422, a plurality of cylinders are mounted on the lifting plate 421, and the push rod motor 422 is mounted on the frame 1. Specifically to this embodiment, the lifting plate 421 is provided with two at intervals, and the middle part of the two lifting plates 421 is provided with a connecting plate as a connection, so that the two lifting plates 421 can be driven synchronously by the same push rod motor 422. Still be equipped with guide pillar 423 on frame 1, guide pillar 423 is equipped with 4, is located two lifter plates 421 both ends respectively for lifter plate 421 is along guide pillar 423 to be the elevating movement motion, guarantees the stability that flexible tongue platform 411 goes up and down.

The sensing device includes a first sensing device and a second sensing device, specifically, the first sensing device is an infrared sensor 431 and the second sensing device is a limit switch 432. The limit switch 432 is installed on the frame, corresponds to the heights of the plurality of power rollers 31, and is used for sensing the lower limit of the descending of the telescopic tongue table 411; the infrared sensors 431 are located above the retractable tongue table 411 for sensing the stacking of the printing paper on the retractable tongue table 411, and preferably, two infrared sensors 431 are located on the frame 1 at both side ends of the plurality of retractable tongue tables 411. The induction device is used for replacing manual operation to monitor the stacking condition of the printing paper on the telescopic tongue table 411, and the working efficiency and the working accuracy are improved.

The output conveying mechanism comprises a plurality of power rollers 31 and an unpowered roller frame 32, wherein two ends of the plurality of power rollers 31 are parallelly installed on the frame 1 through bearings, and preferably, the plurality of power rollers 31 and the plurality of telescopic tongue platforms 411 are arranged in a staggered mode. The plurality of power rollers 31 are each provided with a sprocket 33 at one end, the plurality of sprockets 33 are externally engaged with a chain 34, wherein the sprocket 33 at the end of conveying is a driving sprocket 330, and the driving sprocket 330 is driven to rotate by a second motor 35. Specifically, in the present embodiment, the conveying direction of the output conveying mechanism is horizontal and perpendicular to the conveying direction of the delivery conveying mechanism. The plurality of power cylinders 31 are driven by a chain drive to convey the stacked printing paper sheets synchronously and efficiently. The unpowered roller frame 32 is arranged at the conveying tail end of the plurality of power rollers 31, so that the conveying channel of the device can be extended, and the tension of the conveying work of the printing paper can be further buffered.

The machine frame 1 is also provided with a paper blocking plate frame 5, and the paper blocking plate frame 5 is positioned on the machine frame 1 and at the position where the delivery tail end of the delivery conveying mechanism is opposite to the delivery tail end. Due to the arrangement of the paper baffle plate frame 5, printed paper is prevented from flying away from the device due to the inertia effect of movement when entering the telescopic tongue platform 411 from the belt 21, and an initial stacking effect is achieved.

In a specific operation, printed paper enters the belt 21 from the printer and then enters a platform formed by a plurality of telescopic tongue tables 411 to be stacked along with the rotation of the belt 21. Along with the stacking of the printing paper, the stacking height of the printing paper is increased, and the printing paper enters the sensing range of the infrared sensor 431, the infrared sensor 431 transmits a sensing signal to the push rod motor 422, the push rod motor 422 works to drive the lifting plate 421 to descend until the telescopic tongue table 411 touches the limit switch 432, and at the moment, the printing paper is placed on the plurality of power rollers 31. A plurality of powered cylinders 31 transport the printed sheets to unpowered cylinder racks 32 for further transport to a wood pallet or other target device. Meanwhile, the power of the limit switch 432 is turned on, the electromagnetic valve is opened, the piston rod of the air cylinder drives the telescopic tongue platform 411 to retract, then the push rod motor 422 works again, the lifting plate 421 drives the telescopic tongue platform 411 to ascend to the initial position, and finally the telescopic tongue platform 411 extends out to enter the next round of work.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. Automatic paper collector of printing machine, its characterized in that includes frame (1), collection conveying mechanism, output conveying mechanism and lift transport mechanism, collection conveying mechanism installs in frame (1), output conveying mechanism is located collection conveying mechanism's transport end to dislocation mounting is in frame (1) in the vertical direction, wherein collection conveying mechanism is located relative eminence for receive the printing paper of transportation printing machine output, output conveying mechanism is located relative low department for transport printing paper to target device, lift transport mechanism sets up between collection conveying mechanism and output conveying mechanism, is used for following the printing paper collection conveying mechanism carries to output conveying mechanism.

2. The automatic delivery unit of printing machines according to claim 1, characterized in that said lifting and handling means comprise a telescopic device, a lifting device and a sensing device, said lifting device and said sensing device being mounted to the frame (1), said telescopic device being mounted to the lifting device for stacking the printed sheets, said sensing device being adapted to sense the operating condition of the telescopic device.

3. The automatic delivery device of printing machines according to claim 2, characterised in that said telescopic means comprise a plurality of telescopic tongue tables (411), each of said telescopic tongue tables (411) being connected with an air cylinder, said telescopic tongue tables (411) forming a platform for stacking printed sheets.

4. The automatic paper delivery device of the printing machine as claimed in claim 3, wherein the lifting device comprises a lifting plate (421), the lifting plate (421) is driven to lift by a push rod motor (422), and a plurality of cylinders are mounted on the lifting plate (421).

5. The automatic delivery unit of a printing machine according to claim 1 or 4, characterised in that the delivery and delivery mechanism comprises a belt (21), the belt (21) being tensioned by a drive shaft (22) and by a driven shaft (23), the drive shaft (22) being driven in rotation by a first motor (24).

6. The automatic paper feeder of the printing machine as claimed in claim 3, wherein the output conveying mechanism comprises a plurality of power rollers (31), the plurality of power rollers (31) are arranged in parallel on the frame (1), a chain wheel (33) is arranged at one end of each power roller (31), a chain (34) is meshed outside the plurality of chain wheels (33), the chain wheel (33) at the tail end of the conveying mechanism is a driving chain wheel (330), and the driving chain wheel (330) is driven to rotate by a second motor (35).

7. The automatic paper collector of the printing machine as claimed in claim 6, characterized in that a paper blocking plate frame (5) is arranged on the frame (1), and the paper blocking plate frame (5) is positioned at a position corresponding to the conveying end of the paper collecting and conveying mechanism.

8. The automatic delivery device of a printing machine according to claim 6, wherein the sensing means comprises a first sensing means and a second sensing means, the second sensing means is mounted on the frame and corresponds to the height of the plurality of power cylinders (31) and is used for sensing the lower limit of the descending of the retractable tongue platform (411), and the first sensing means is located above the retractable tongue platform (411) and is used for sensing the stacking condition of the printing paper on the retractable tongue platform (411).

9. The automatic delivery unit of a printing press according to claim 8, wherein the first sensing means is an infrared sensor (431) and the second sensing means is a limit switch (432).

10. The printing press auto feed of claim 9, wherein the output feed mechanism further comprises an unpowered roller frame (32), the unpowered roller frame (32) being disposed at a feed end of the plurality of powered rollers (31).