WO2013123627A1

WO2013123627A1 - Printed material collecting device and working method thereof

Info

Publication number: WO2013123627A1
Application number: PCT/CN2012/000961
Authority: WO
Inventors: 王玉信; 佟永刚; 孙婷婷
Original assignee: 天津长荣印刷设备股份有限公司
Priority date: 2012-02-23
Filing date: 2012-07-16
Publication date: 2013-08-29
Also published as: CN102583095B; CN102583095A

Abstract

Disclosed are a printed material collecting device and a working method thereof. The printed material collecting device comprises a main finished product collecting and stacking unit (1), an assistant finished product collecting and stacking unit (2), a conveyer belt (3-1), and a qualified product collecting platform (3-2). The main finished product collecting and stacking unit and the assistant finished product collecting and stacking unit each comprise a lifting system. The main finished product collecting and stacking unit and the assistant finished product collecting and stacking unit are placed in an upper layer and a lower layer in a vertical direction, and placed at a front position and a rear position along a paper feeding direction of the qualified product collecting platform. The conveyer belt is positioned below the lifting systems of the main finished product collecting and stacking unit and the assistant finished product collecting and stacking unit; the qualified product collecting platform is positioned at the rear part of the conveyer belt and corresponds to an outtake end of the conveyer belt. The working method comprises the following steps: delivering qualified printed materials to the lifting system of the main finished product collecting and stacking unit; stacking the printed materials onto a lifting platform of the lifting system, and the lifting platform descending gradually; delivering the stacked printed materials to the qualified product collecting platform; and the lifting system of the assistant finished product collecting and stacking unit working. In the collecting device, the printed materials are directly stacked and collected, which reduces cost; moreover, the main finished product collecting and stacking unit and the assistant finished product collecting and stacking unit work in an alternating manner, thereby improving the working efficiency.

Description

Print collection device and working method thereof

(1) Technical field:

The invention is applicable to a printing machine, and is particularly suitable for a device having a quality detecting function in a printing machine, that is, a printing material collecting device and a working method thereof.

(ii) Background technology:

With the increasing demand for inspection machines in the market, there are more and more functional requirements for inspection machines. Under the premise of not affecting the quality of processing, increasing speed is to improve work efficiency.

In the prior art, the collection method of the single-page printing quality inspection machine has two methods: fish scale collection and stacking collection. Although the fish scale collection can be adapted to high-speed detection, it needs to manually collect the finished product and then assemble into a crucible, and the work efficiency is low; the existing heap垛 Collection is usually collected directly after the single-sheet detection and counting, but the speed of equipment adaptation is relatively low. If the speed is too high, it will result in inaccurate printing, paper jam, paper jam, etc.

Some structures adopt the method of collecting and re-stacking the fish scales in order to increase the speed of stacking. However, since it is driven by a motor, the lifting platform needs a certain time in the lifting process, so it cannot be completed in time to the corresponding layer. The requirements for stacking work, the speed of the whole machine will still be affected.

The prior art is incapable of effectively achieving the work of collecting and collecting at high speed when plagued by various factors, and the present invention can effectively accomplish the work of stacking and collecting at high speed.

(3) Invention content:

The object of the present invention is to design a printing product collecting device and a working method thereof, which can solve the deficiencies of the prior art, and divide the qualified printed products into independent main conveying and auxiliary conveying, and each layer is transported. Collecting and collecting, when the number of printed products reaches the set value, it will automatically transfer to another layer of collection, and then the stacked stacks will be transferred to the stacking conveyor belt by the independently controlled stacking lifting platform. Qualified prints are collected for collection.

Technical Solution of the Invention: A print collection device, characterized in that it comprises a main product receiving unit, a auxiliary product receiving unit, a conveying belt and a qualified printing product collecting platform; a main product receiving unit and a auxiliary product receiving unit Each includes a lifting system; the main product receiving unit and the auxiliary product receiving unit are placed in upper and lower layers, and placed in front of the paper feeding direction of the qualified printing collection platform; the conveying belt is located in the main product receiving unit and the auxiliary product receiving unit The lower part of the lifting system; the qualified printing collection platform is located at the rear of the conveying belt, corresponding to the output end of the conveying belt. The lifting system is composed of a limiting block, an upper limit switch, a guide rail, a pulley, a lifting platform, a lifting wall panel, a slider, a belt wall panel connecting block, a transmission belt, a main transmission wheel, a lifting motor and a lower limit switch; The lifting platform is fixedly connected with the lifting wall plate; the sliding block is fixedly connected with the lifting wall plate, and the sliding block is matched with the guiding rail; the belt wall plate connecting block is fixedly connected with the lifting wall plate and the transmission belt respectively; the limiting block The upper limit position 幵^ and the lower limit switch are respectively touched at corresponding positions; the lifting motor is connected with the main transmission wheel; and the transmission belt is connected to the main transmission wheel and the pulley.

An input end of the lifting system of the main product receiving unit and the auxiliary product receiving unit is connected to an output end of the layered conveying counting unit; an input end of the layered conveying counting unit is connected to an output end of the detecting unit; The input end is connected to the output end of the correcting portion; the input end of the correcting portion is connected to the output end of the paper feeding portion.

The front end of the lifting system of the main product receiving unit and the auxiliary product receiving unit is provided with a buffer conveying platform, and the output end of the buffer conveying table corresponds to the lifting system.

An input end of the buffer conveying table is connected to an output end of the layered conveying counting portion; an input end of the layered conveying counting portion is connected to an output end of the detecting portion; and an input end of the detecting portion is connected to an output end of the correcting portion; The input end of the correction unit is connected to the output end of the paper feed portion.

The buffer conveying platform uses a fish scale conveying platform.

The layered transport counting unit includes a first layer transport counting unit, a second layer transport counting unit, and a waste collection unit; the waste collection unit is below the second layer transport counting unit, and the second layer transport counting unit and the waste collection unit There is a cull between the belts; the second layer conveying counting portion and the detecting portion have the same paper feeding height; the first layer conveying counting portion is at the upper portion of the second layer conveying counting portion, and the first layer conveying counting portion is provided with an upward blowing device at the front end The second layer conveying counting portion and the rear portion of the first layer conveying counting portion respectively correspond to the main product receiving unit and the auxiliary product receiving unit; and the waste collecting portion is connected to the waste collecting platform according to the waste conveying belt.

The punching tape of the detecting portion is attached to the negative pressure bellows, and the camera is mounted above the punching tape to face the side of the printed surface of the printed product.

A method of operating a print collection device as described above, characterized in that it comprises the following working steps:

(1) The qualified printed products are transported to the main finished product receiving unit, and the lifting system of the main finished product receiving unit is operated;

(2) The lifting platform rises along the guide rail, and stops waiting for the paper to be picked up after the limit block touches the upper limit switch;

(3) The printed products are stacked one by one on the lifting platform, and the lifting platform descends along with the stacking side;

(4) After the quantity is piled up to the set value, the lifting platform is evenly lowered to slightly lower than the conveyor belt. In the plane, the enamel printing products are placed on the conveyor belt, and a stacking is completed and transported to the qualified printing collection platform by the conveyor belt;

(5) After the total quantity of the main finished product receiving unit is satisfied, the printed product stops being transported to the main finished product receiving unit, and is transported to the auxiliary product receiving unit, and the auxiliary product receiving unit is operated by the lifting system to complete (2) - ( 4) Process, printed products are collected.

The printed product is sent out by the paper feeding part; the printed product is corrected by the correcting part and then sent to the detecting part, and the negative pressure generated by the negative pressure air box is sucked by the punching belt and simultaneously conveyed in the running direction; The camera continues to be transported after being photographed, and the image is compared with the standard proof; the printed matter is transported to the layered transport counting section, and the image is compared with the standard proof. The unqualified print is removed by the rejecting knife, and is passed through the waste collection section and the waste conveyance. The belt is transported to the waste collection platform; the qualified printed products are continuously transported; the qualified printed products are blown to the first layer conveying counting unit by the blowing device, and transported to the main finished product receiving unit; after the main finished product receiving unit is finished, the printing is completed. The product stops feeding to the main product receiving unit; the blowing device at the front end of the first layer conveying counting portion stops blowing, and the printing product enters the belt entrance of the second layer conveying counting portion, and the printing is started by the second layer conveying counting portion, and Transfer to the auxiliary product receiving unit.

The printed product is conveyed to the lifting system via a buffer conveyor.

The printed matter is transported into a fish scale by a fish scale conveying platform.

The advantages of the invention are as follows: 1. The inspection machine can be adapted to a high detection speed; 2. The counting is accurate; 3. The direct sputum collection does not require manual finishing, and the number of personnel is reduced to reduce the cost; 4. The sputum collection work is easier to implement; 5. Divide the completed finished product into two layers, the upper and lower layers. When each layer reaches the set value, it will automatically transfer to another layer for collection.

(4) Description of the drawings:

1 is a schematic structural view of an embodiment of a print collection device according to the present invention.

2 is a schematic view showing the application of an embodiment of a print collection device according to the present invention.

FIG. 3 is a schematic structural view of another embodiment of a print collection device according to the present invention.

4 is a schematic view showing the application of an embodiment of a print collection device according to the present invention.

Among them: 1 is the main product receiving unit, 2 is the auxiliary product receiving unit, 1 1 is the buffer conveying platform, 1 - 2 is the limit block, 1-3 is the upper limit switch, 1-4 is the guide rail, 1-5 For the pulley, 1-6 is the lifting platform, 1-7 is the lifting wall board, i-S is the slider, 1-9 is the belt wall connecting block, 1 - 10 is the transmission belt, 1-11 is the main transmission wheel, 1-12 is the lifting motor, 1-13 is the lower limit position, 3-1 is the conveying belt, 3 - 2 is the qualified printing collection platform, 4 is the paper feeding part, 5 is the correction part, 6 is the detection part, 6 -1 is the camera, 6-2 is the punching belt, 6-3 is the negative pressure bellows, 7 is the layered conveying counter, 7 - 1 is the culling force, 7 - 2 is the blowing device, 7 - 3 is the first layer The transport counting unit, 7-4 is the second layer transport counting unit, 8 is The waste collection department, 9 is the waste conveyor belt, and 10 is the waste collection platform.

(5) Specific implementation methods:

Embodiment 1 : A print collection device (see FIG. 1 and FIG. 2), characterized in that it comprises a main product receiving unit i, an auxiliary product receiving unit 2, a conveying belt 3-1 and a qualified print collection platform 3 - 2 _{; the} main finished product receiving unit 1 and the auxiliary product receiving unit 2 each include a lifting system; the main finished product receiving unit 1 and the auxiliary product receiving unit 2 are placed in upper and lower layers, and are taken according to the qualified printed product collecting platform 3-2. The paper is placed in front and rear of the paper; the conveying belt 3-] is located at the lower part of the lifting system of the main product receiving unit 1 and the auxiliary product receiving unit 2; the qualified printing collection platform 2-3 is located at the rear of the conveying belt 3-1. Corresponding to the output end of the conveyor belt 3-1.

The lifting system consists of a limiting block 1-2, an upper limit switch 1-3, a guide rail 1-4, a pulley 1-5, a lifting platform 1-6, a lifting wall panel 1-7, a slider 1-8, a belt The wall panel connecting block 197, the driving belt 1-10, the main driving wheel 1-11, the lifting motor i-12 and the lower limit switch 1-13; the lifting platform 1-6 is fixedly connected with the lifting wall panel 1-7; The sliders 1-8 are fixedly connected to the lifting wall panels 1-7, and the sliders 1-8 are in clearance fit with the rails 1-4; the belt wall panel connecting blocks 1-9 and the lifting wall panels 1-7 and the transmission belt respectively 1-10 fixed connection; the limit block 1-2 is respectively touched with the upper limit switch 1-3 and the lower limit switch 1 - 13 at corresponding positions; the lift motor 1-12 is connected with the main drive wheel 1-11; The belt 1-10 is connected to the main drive wheel 1-11 and the pulley 1-5. (See Figure 1, Figure 2)

The input end of the lifting system of the main product receiving unit 1 and the auxiliary product receiving unit 2 is connected to the output end of the layered conveying counting unit 7; the input end of the layered conveying counting unit 7 is connected to the output end of the detecting unit 6. The input end of the detecting portion 6 is connected to the output end of the sharp portion 5; the input end of the correcting portion 5 is connected to the output end of the paper feeding portion 4. (See Figure 2)

The stratified transport counting unit Ί includes a first layer transport counting unit 7-4, a second layer transport counting unit 7-3, and a waste collection unit 8; the waste collection unit 8 is at the second layer transport counting unit 7-3. Below, the second layer transport counting portion 7-3 and the waste collection portion 8 have a knives 7-1 between the belts; the second layer transport counting portion 73 and the detecting portion 6 have the same paper feed height; the first layer transport counting portion 7-4 is in the upper portion of the second layer transport counting portion 7-3, and the first layer transport counting portion 7-4 is provided with an upward blowing device 7-2 at the front end; the second layer conveying counting portion 7-3 and the first layer conveying count The rear portion of the portion 7-4 corresponds to the main product receiving unit 1 and the auxiliary product receiving unit 2, respectively; the waste collecting portion 8 is connected to the waste collecting platform 10 by the waste conveying belt 9. (See Figure 2)

The punching belt 6-2 of the detecting portion 6 is attached to the negative pressure bellows 6-3, and the side of the punching belt 6-2 is attached to the side of the printed surface of the printed product. (See Figure 2)

A method of operating a print collection device as described above, characterized in that it comprises the following working steps: (1) The qualified printed product is transported to the main finished product receiving unit 1, and the lifting system of the main finished product receiving unit 1 works;

(2) The lifting platform 1-6 rises along the guide rails 1-4, and the limit block 1-2 and the upper limit switch 1 3 stop touching and wait for the paper to be picked up;

(3) The printed products are stacked one by one on the lifting platform 1-6, and the lifting platform 1-6 descends along the side;

(4) After the quantity is accumulated to the set value, the lifting platform 1-6 is evenly lowered to a level slightly lower than the upper plane of the conveying belt 3-1, and the enamel printing product is placed on the conveying belt 3-1 to complete a stacking collection. Transported to the qualified print collection platform 3-2 by the conveyor belt 3- 1;

(5) After the quantity of the main finished product receiving unit 1 is satisfied, the printed product is stopped and sent to the main finished product receiving unit 1, and is transported to the auxiliary product receiving unit 2, and the auxiliary product receiving unit 2 is operated by the lifting system to complete ( 2) - (4) Process, printed materials are collected.

The printed matter is sent out by the paper feeding portion 4; the printed product is corrected by the correcting portion 5 and then sent to the detecting portion 6, and the negative pressure generated by the negative pressure air box 6-3 is sucked by the punching belt 6-2 while the printed product is simultaneously Conveyed in the running direction; continued to be conveyed after being photographed by the camera 6-1 above the printing surface, and the image is compared with the standard proof; the printed matter is conveyed to the layered transport counting section 7, and the image is compared with the standard proof. The knives 7-1 are removed, and are transported to the waste collection platform 10 via the waste collection unit 8 and the waste conveyor belt 9; the qualified prints are continuously conveyed; the qualified prints are blown to the first layer conveyance counting unit by the blowing device 7~2. 7-4, conveyed to the main finished product receiving unit 1; after the main finished product receiving unit '1' is completed, the printed product stops being conveyed to the main finished product receiving unit 1 _{; the} first layer conveys the front end of the counting unit 7-4 The device 7-2 stops the blowing, and the printed matter enters the belt entrance of the second layer conveying counting portion 7-3, and the printing is started by the second layer conveying counting portion 7-3, and is conveyed to the auxiliary product receiving unit 2.

Embodiment 2: a print collection device (see FIG. 3 and FIG. 4), which is characterized in that it comprises a main 'finished product receiving unit 1, a secondary product receiving unit 2, a conveying belt 3-1, and a qualified printing collection platform. 3-2; The main finished product receiving unit 1 and the auxiliary product receiving unit 2 each comprise a lifting system; the main finished product receiving single filling 1 and the auxiliary product receiving unit 2 are placed in upper and lower layers, and according to the qualified printed product collecting platform 3- 2 placed in the paper feeding direction before and after; the conveying belt 3-1 is located in the lower part of the lifting system of the main product receiving unit 1 and the auxiliary product receiving unit 2; the qualified printing product collecting platform 2-3 is located behind the conveying belt 3-1 The part corresponds to the output end of the conveyor belt 3-1.

The lifting system consists of a limiting block 1-2, an upper limit switch 1-3, a guide rail 1-4, a pulley 1-5, a lifting platform 1-6, a lifting wall panel] - 7, a slider -8, a belt The wall connecting block 1-9, the driving belt 1 - 0, the main driving wheel 1-11, the lifting motor 1-12 and the lower limit position 1-13 are formed; the lifting platform 1 - 6 Fixedly connected with the lifting wall panel 1-7; the slider 1-8 is fixedly connected with the lifting wall panel 1-7, and the slider 1-8 is matched with the rail 1-4; the belt wall panel connecting block 1-9 Separately connected to the lifting wall panel 1-7 and the driving belt 1-10 respectively; the limiting block 1-2 is respectively touched with the upper limit switch 1-3 and the lower limit switch 1 - 13 at corresponding positions; the lifting motor 1 -12 is connected to the main drive wheel il; the drive belt 1 - 10 connects the main drive wheel 1-11 and the pulley 1-5. (See Figure 3, Figure 4)

The front end of the lifting system of the main product receiving unit 1 and the auxiliary product receiving unit 2 is equipped with a buffer conveying platform. The output end of the buffer conveying table _] corresponds to the lifting system. (see Fig. 3, Fig. 4) The input end of the buffer transport stage 1-1 is connected to the output end of the layered transport counting unit 7; the input end of the layered transport counting unit 7 is connected to the output end of the detecting unit 6; An input end of the detecting unit 6 is connected to an output end of the correcting unit 5, and an input end of the correcting unit 5 is connected to an output end of the paper feeding unit 4. (See Figure 3, Figure 4.)

The buffer conveying table l-ί adopts a fish scale conveying platform. (See Figure 3, Figure 4)

The layered transport counting unit 7 includes a first layer transport counting unit 7-4, a second layer transport counting unit 7-3, and a waste collection unit 8; the waste collection unit 8 is below the second layer transport counting unit 73. , the second layer transport counting unit 7-3 and the waste collection unit 8 have a knives 7-1 between the belts; the second layer transport counting unit 7-3 and the detecting unit 6 have the same paper height; the first layer transport counting unit 7-4 is in the upper portion of the second layer transport counting portion 7-3, and the upward blowing device 7-2 is attached to the front end of the first layer transport counting portion 7-4; the second layer transport counting portion 7-3 and the first layer transporting count The rear portion of the portion 724 corresponds to the main product receiving unit 1 and the auxiliary product receiving unit 2; the waste collecting portion 8 is connected to the waste collecting platform 10 by the waste conveying belt 9. (See Figure 3, Figure 4)

The punching belt 6-2 of the detecting portion 6 is attached to the negative pressure bellows 6-3, and the side of the punching belt 6-2 is attached to the side of the printed surface of the printed product. (See Figure 3, Figure 4)

A method of operating the above-described print collection device, characterized in that it comprises the following work steps -

(1) The qualified printed product is transported to the main product receiving unit 1 and the lifting system of the main finished product receiving unit 1 is operated;

(2) Lifting platform 1 6 rises along the guide rails 1~4, until the limit block 1-2 and the upper limit switch 1 - 3 stop touching and wait for the paper to be picked up;

(3) The printed products are stacked one by one on the lifting platform 1-6, and the lifting platform 1-6 descends along the side of the stacking;

(4) After the quantity is accumulated to the set value, the lifting platform 1-6 is evenly lowered to a level slightly lower than the upper plane of the conveying belt 3-1, and the enamel printing product is placed on the conveying belt 3-] to complete a stacking collection. Transported to the qualified print collection platform 3-2 by the conveyor belt 3-1; (5) After the quantity of the main finished product receiving unit 1 is satisfied, the printed product is stopped and sent to the main finished product receiving unit 1, and is transported to the auxiliary product receiving unit 2, and the auxiliary product receiving unit 2 is operated and completed ( 2) - (4) Process, printed products are collected.

The printed matter is sent out by the paper feeding portion 4; the printed product is corrected by the correcting portion 5 and then sent to the detecting portion 6, and the negative pressure generated by the negative pressure air box 6-3 is sucked by the punching belt 6-2 while the printed product is simultaneously Transfer to the running direction; continue to be conveyed after being photographed by the camera 6-1 above the printing surface, and the image is compared with the standard proof; the printed matter is conveyed to the layered transport counting section 7, and the image is compared with the standard proof. It is removed by the cull 7-1 and sent to the waste collection platform 10 via the waste collection unit 8 and the waste conveyor belt 9; the qualified prints are continuously conveyed; the qualified prints are blown to the first layer by the blowing device 7-2. Part 7-4, conveyed to the main product receiving unit 1; after the main product receiving unit 1 is satisfied, the printing product stops feeding to the main product receiving unit 1; the first layer conveys the front end of the counting unit 7-4 The device 7-2 stops blowing, and the printed matter enters the belt entrance of the second layer conveyance counting unit 7-3, and starts to convey the print by the second layer conveyance counting unit 7-3, and conveys it to the auxiliary product receiving unit 2.

The printed matter is conveyed to the lifting system via the buffer conveying station 1_1.

Claims

Claim

1. A printing product collecting device, characterized in that it comprises a main product receiving unit, a auxiliary product receiving unit, a conveying belt and a qualified printing product collecting platform; the main product receiving unit and the auxiliary product receiving unit respectively comprise a lifting system The main product receiving unit and the auxiliary product receiving unit are placed in upper and lower layers, and placed in front of the paper feeding direction of the qualified printing collection platform; the conveying belt is located in the lower part of the lifting system of the main product receiving unit and the auxiliary product receiving unit; The qualified print collection platform is located at the rear of the conveyor belt and corresponds to the output end of the conveyor belt.

2. A print collection device according to claim 1, wherein the lifting system is connected by a limit block, an upper limit switch, a guide rail, a pulley, a lifting platform, a lifting wall panel, a slider, and a belt wall panel. Block, transmission belt, main transmission wheel, lifting motor and lower limit switch; the lifting platform is fixedly connected with the lifting wall plate; the sliding block is fixedly connected with the lifting wall plate, and the sliding block is matched with the guiding rail; the belt wall plate The connecting block is fixedly connected to the lifting wall panel and the driving belt respectively; the limiting block is respectively touched with the upper limit switch and the lower limit switch at corresponding positions; the lifting motor is connected with the main transmission wheel; the transmission belt is connected with the main transmission wheel and Pulley.

3. The print collection device according to claim 1, wherein an input end of the lifting system of the main product receiving unit and the auxiliary product receiving unit is connected to an output end of the layered conveying counting portion; An input end of the layer transport counting unit is connected to an output end of the detecting unit; an input end of the detecting unit is connected to an output end of the correcting unit; and an input end of the correcting unit is connected to an output end of the paper feeding unit.

4. A print collection device according to claim 1, wherein a buffer conveying platform is installed on an upper portion of the front end of the lifting system of the main product receiving unit and the auxiliary product receiving unit, and the output end of the buffer conveying station corresponds to a lifting system; the buffer conveying platform uses a fish scale conveying platform.

5. A print collection device according to claim 4, wherein the input end of the buffer conveyance table is connected to the output end of the layered conveyance counting portion; the input end of the layered conveyance counting portion is connected to the detection portion. An output end; an input end of the detecting portion is connected to an output end of the correcting portion; and an input end of the correcting portion is connected to an output end of the paper feeding portion.

6. A print collection device according to claim 3 or 5, wherein said layered conveyance counting portion comprises a first layer conveyance counting portion, a second layer conveyance counting portion, and waste products. a collecting portion; the waste collecting portion is below the second layer conveying counting portion; the second layer conveying counting portion and the waste collecting portion belt have a culling knife; and the second layer conveying counting portion and the detecting portion have a paper feeding height; The first layer conveying counting portion is disposed on the upper portion of the second layer conveying counting portion, and the first layer conveying counting portion is provided with an upward blowing device at the front end; the second layer conveying counting portion and the first layer conveying counting portion are respectively corresponding to the main product receiving unit And the auxiliary product receiving unit, the waste collection unit is connected to the waste collection platform according to the waste conveyor belt; the punching belt of the detecting portion is attached to the negative pressure bellows, and the camera is mounted on the side opposite to the printing surface of the printed product .

7. A method of operating a print collection device according to claim 1, characterized in that it comprises the following working steps:

(1) The qualified printed product is transported to the main finished product receiving unit, and the main product receiving unit's lifting system works;

C2) The lifting platform rises along the guide rail, and stops when the limit block touches the upper limit switch, and waits for the paper to be picked up;

(3) The printed products are stacked one by one on the lifting platform, and the lifting platform descends along the side of the stack;

(4) After the quantity is piled up to the set value, the lifting platform is evenly lowered to a level slightly lower than the upper plane of the conveyor belt. The enamel printing products are placed on the conveyor belt, and the stacking is completed. The conveyor belt is transported to the qualified printing products. Collection platform;

(5) After the total quantity of the main finished product receiving unit is satisfied, the printed product stops being transported to the main finished product receiving unit, and is transported to the auxiliary product receiving unit, and the auxiliary product receiving unit's lifting system works, (2) - ( 4) Process, printed products are collected.

8. The method according to claim 7, wherein the printed product is sent out by a single sheet feeding portion; the printed product is corrected by the correcting portion and then sent to the detecting portion, and the negative pressure bellows is produced. The negative pressure is absorbed by the perforated belt and conveyed to the running direction at the same time; after being photographed by the camera above the printing surface, the image is continuously conveyed, and the image is compared with the standard proof; the printed matter is transported to the layered transport counting section, imaging and The standard proofs are rejected by the rejecting knife and transported to the waste collection platform by the waste collection department and the waste conveyor belt; the qualified printed products are continuously transported; the qualified printed products are blown to the first layer conveying counter by the blowing device. After being conveyed to the main product receiving unit; after the main product receiving unit is satisfied, the printing product is stopped and sent to the main product receiving unit; the first layer conveying the front end of the blowing device stops blowing, and the printed product enters the second layer. The belt entrance of the counting unit is conveyed, and the printing is started by the second layer conveying counting unit, and is conveyed to the auxiliary product receiving unit.

9. A method of operating a print collection device according to claim 7, wherein the print is conveyed to the lift system via a buffer conveyor.

10. A method of operating a print collection device according to claim 9, wherein said print is conveyed in a fish scale by a fish scale transfer station.