CN205471831U - Festival paper mold is with fast paper supply machine - Google Patents

Abstract

The utility model relates to a paper-saving type same-speed paper feeding machine, which comprises a frame, beams arranged on both sides of the frame, a main paper feeding device, a backup paper roll feeding device and a control device; The paper feeding device and the backup paper roll feeding device are respectively installed on the frame; the control device is installed on one side of the frame; among them, the main paper feeding device includes the main paper feeding drive unit, and the backup paper roll feeding device includes the backup paper roll Paper loading device and paper loading drive unit; the control device is respectively controlled and connected with the main paper feeding drive unit and paper loading drive unit to realize paper feeding at the same speed. The same-speed paper feeder has the advantages of reasonable structural design, low production cost, stable and reliable operation, high success rate of paper splicing, low waste rate of each paper replacement, stable tension control, and high degree of automation, which ensures the printing efficiency of the equipment in application. and quality are greatly improved.

Description

A paper-saving type same-speed paper feeder

technical field

The utility model relates to paper supply equipment used in printing, in particular to a paper-saving type same-speed paper supply machine.

Background technique

Books and newspapers printing production lines need to be equipped with paper feeding equipment at the starting position. The paper is continuously unrolled from the paper feeding equipment in the form of paper tape and continuously supplied to the printing equipment; in order to improve productivity and reduce waste paper, the existing The advanced paper supply equipment has an automatic tension control system, automatic paper changing equipment, and automatic paper splicing equipment; High paper waste rate, poor tension control performance, high operating costs and other defects; among them, too small tension will lead to paper tape slack wrinkles, inaccurate registration and other disadvantages; too high tension will increase the operating load of paper feeding equipment and increase paper When the stress of the tape exceeds the strength limit of the paper, the paper will break; at the same time, the paper tape with unstable tension will jump, which will easily lead to problems such as misregistration and ghosting. Therefore, based on this, it is of great significance to study a high-efficiency paper-saving paper feeder at the same speed.

Utility model content

In view of the above-mentioned deficiencies in the existing paper feeding equipment, the purpose of this utility model is to provide a paper-saving type same-speed paper feeding machine, which has reasonable structural design, low production cost, stable and reliable operation, and high success rate of paper splicing. , Low scrap rate every time the paper is replaced, stable tension control, high degree of automation, etc., ensure that the printing efficiency and quality of the equipment are greatly improved when the equipment is used.

In order to achieve the above object, the utility model adopts the following technical solutions to realize:

A paper-saving type same-speed paper feeder, the paper-saving type same-speed paper feeder includes a frame, beams arranged on both sides of the frame, a main paper supply device, a backup roll paper supply device and a control device; the main paper supply The device and the backup paper roll feeding device are respectively installed on the frame; the control device is installed on one side of the frame; among them, the main paper feeding device includes the main paper feeding drive unit, and the backup paper roll feeding device includes the backup paper roll upper paper device and paper feeding drive unit; the control device is respectively connected with the main paper feeding drive unit and the paper feeding drive unit to realize paper feeding at the same speed.

As a further improvement of the above-mentioned technical solution, the paper feeder also includes a tension detection device and a tension adjustment device. The tension detection device includes a tension sensor arranged above the backup paper roll paper belt. The controller is connected through a data line; wherein the PLC controller is preset with a storage module and a comparison module for storing the preset threshold value of the paper tape tension. The threshold value is compared, and the result of the comparison is fed back to the PLC controller, and the PLC controller controls the tension adjustment device to adjust according to the comparison result.

As a further improvement of the above technical solution, the tension sensor is an angular displacement potentiometer measuring device arranged at the shaft of the floating roller bracket above the backup paper roll paper belt; the control device is also connected to the braking system of the backup paper roll feeding device , the braking system includes brake pads, brake discs, brake clips and expansion blocks, of which the brake disc is a ventilated brake disc; the brake clip is cast aluminum or cast zinc brake clips, and the expansion block is a four Set up the block, which is connected with the spare paper roll core to ensure the synchronous operation of the brake disc and the paper roll.

As a further improvement of the above technical solution, both the main paper supply device and the backup paper roll feeder are provided with a replacement paper roll lifting device, and the paper replacement lifting device includes a driving device, a travel switch, a limit switch, a contact switch, a retractable Rod; Wherein, the driving device is connected with the telescopic rod, and the limit switch and the contact switch are respectively electrically connected with the driving device; the travel switch is connected with the control device; the limit switch and the contact switch are respectively arranged on the Replace the highest point and the lowest point of the paper roll lifting device; the driving device is a hydraulic press or an air press or a motor.

As a further improvement of the above technical solution, the control device includes a PLC control unit, the PLC control unit is arranged on one side of the frame, and the other side of the frame is also provided with the main power supply of the paper-saving type same-speed paper feeder switch, backup power switch, leakage protection switch; wherein, the paper roll speed sensor is set on the driving device of the paper roll paper supply device of the main paper supply device; the PLC control unit includes a comparison module, a display module, a wireless communication module, and a storage module , alarm module; wherein, the paper roll speed sensor and the driving device are connected to the PLC control unit respectively, and the comparison module compares the real-time speed of the paper roll of the main paper supply device detected by the paper roll speed sensor with the paper roll speed preset value set in the storage module. Set a threshold for comparison, and send the comparison result to the PLC control unit, which controls the working status of the driving device of the spare paper roll paper feeding device according to the comparison result; the display module is connected to the display screen set on the paper feeder frame connected, the display screen is a liquid crystal display frequency; the wireless communication module is connected to the control host in the operation control room of the paper-saving type same-speed paper feeder through a mobile 3G network, 4G network or wireless wifi network; the alarm module is connected to the Audio equipment or LED lights are connected.

As a further improvement of the above technical solution, the driving device of the backup paper roll feeding device is a double-pole reduction box with a large speed ratio.

As a further improvement of the above technical solution, the paper loading device for the spare paper roll is an inflatable shaft type paper loading device; the paper supply device for the spare paper roll also includes an acceleration arm, a sponge roller and a paper cutting device, The belts in the paper roll feeding device are connected to increase the paper splicing speed of the spare paper roll. When the speed of the spare paper roll feeding device and the main paper feeding device reach the same speed, the sponge roller will automatically press the continuous paper belt and cut the paper. The device cuts off the running paper tape to complete the splicing process.

As a further improvement of the above technical solution, the two ends of the spare paper roll loading device are respectively provided with a cone head and a paper guide part, and the cone head is controlled by a motor to expand and contract, so that the cone head is stuck into the paper core of the spare paper roll Fixing and edging.

Compared with the paper feeding equipment in the prior art, the energy-saving same-speed paper feeding machine of the utility model has the following advantages:

(1) The structural design is more reasonable, and the horizontal design is adopted to make the paper feeder more stable and reliable during operation;

(2) The air-expanding shaft structure is adopted to make the tension control stable, the success rate of paper splicing is as high as 100%, and the paper splicing is not slowed down, and the maximum operating speed reaches 45,000 sheets/hour;

(3) The waste rate of each paper replacement is at most 1-2 sheets, and the residual roll is accurately controlled at 110mm;

(4) The degree of full automation is higher, and manual monitoring is not required for paper replacement, which effectively reduces labor intensity, improves operating efficiency, and has good economic benefits.

Description of drawings

Accompanying drawing 1 is the structure schematic diagram of paper-saving type same-speed paper feeding machine of the present invention.

detailed description

Below in conjunction with accompanying drawing 1, the structure of the energy-saving paper feeder of the present invention and its usage method are described in detail.

A paper-saving type same-speed paper feeder, the paper-saving type same-speed paper feeder includes a frame, beams arranged on both sides of the frame, a main paper supply device, a backup roll paper supply device and a control device; the main paper supply The device and the backup paper roll feeding device are respectively installed on the frame; the control device is installed on one side of the frame; among them, the main paper feeding device includes the main paper feeding drive unit, and the backup paper roll feeding device includes the backup paper roll upper paper device and paper feeding drive unit; the control device is respectively controlled and connected with the main paper feeding drive unit and the paper feeding drive unit to realize paper feeding at the same speed. The paper feeder also includes a tension detection device 1 and a tension adjustment device, the tension detection device includes a tension sensor arranged above the backup paper roll, and the tension sensor and the tension adjustment device are respectively connected to the PLC controller through a data line; Wherein the PLC controller is preset with a storage module and a comparison module for storing the preset threshold value of the paper tape tension. The result is fed back to the PLC controller, and the PLC controller controls the tension adjustment device to adjust according to the comparison result. The tension sensor is an angular displacement potentiometer measuring device arranged at the shaft of the floating roller bracket above the spare paper roll tape; the control device is also connected to the brake system of the spare paper roll feeding device, and the brake system includes brake pads , brake discs, brake clips and expansion blocks, the brake discs are ventilated brake discs; the brake clips are cast aluminum or cast zinc brake clips, and the expansion blocks are four sets of expansion blocks supported by strong springs. The spare paper roll core is connected to ensure the synchronous operation of the brake disc and the paper roll. Both the main paper supply device and the spare paper roll feeder are provided with a replacement paper roll lifting device, and the replacement paper roll lifting device includes a driving device, a travel switch, a limit switch, a contact switch, and a telescopic rod; wherein, the driving device It is connected with the telescopic rod, and the limit switch and the contact switch are respectively electrically connected with the driving device; the travel switch is connected with the control device; The highest point and the lowest point; the driving device is a hydraulic press or an air press or an electric motor. The control device includes a PLC control unit, the PLC control unit is set on one side of the frame, and the other side of the frame is also equipped with the main power switch, backup power switch, leakage protection switch; wherein, the driving device of the paper roll paper supply device of the main paper supply device is provided with a paper roll speed sensor; the PLC control unit includes a comparison module, a display module, a wireless communication module, a storage module, and an alarm module; wherein, the paper roll The speed sensor and the driving device are respectively connected to the PLC control unit. The comparison module compares the real-time speed of the main paper roll detected by the paper roll speed sensor with the preset threshold value of the paper roll speed set in the storage module, and compares the comparison result sent to the PLC control unit, the PLC control unit controls the working status of the driving device of the spare paper roll paper feeding device according to the comparison result; ; The wireless communication module is connected to the control host in the operation control room of the paper-saving type same-speed paper feeder through the mobile 3G network, 4G network or wireless wifi network; the alarm module is connected to the audio equipment or LED lights set on the rack. The driving device of the backup paper roll feeding device is a double-pole reduction box with a large speed ratio. The spare paper roll loading device 2 is an inflatable shaft type paper loading device; the spare paper roll feeding device also includes an accelerating arm 3, a sponge roller and a paper cutting device, and the accelerating arm is connected with the spare paper roll feeding device. The belt is connected to increase the paper splicing speed of the spare paper roll. When the speed of the spare paper roll paper feeding device is the same as that of the main paper feeding device, the sponge roller will automatically press and attach the continuous paper tape, and the paper cutting device 4 will run the paper tape Cutting off completes the splicing process. The two ends of the paper loading device for the spare paper roll are also respectively provided with a cone head 5 and a paper guide part 6, and the cone head is controlled by a motor to expand and contract, so that the cone head is stuck into the paper core of the spare paper roll for fixing and edge adjustment.

The usage method of the above-mentioned paper-saving type same-speed paper feeder of the utility model comprises the following steps:

1) Start-up stage: supply power to the energy-saving same-speed paper feeder and start it to make it work normally, and install the spare roll paper feeder on the frame;

2) Detection stage: the control device controls the working state of the driving device of the backup paper roll feeding device according to the size of the paper roll in the main paper feeding device and the speed of the driving device, and accelerates the paper tape of the backup paper roll so that it is in line with the main paper roll. The paper tape speed of the paper feeding device is the same, and the paper tape tension of the spare paper roll is detected in real time and the tension is controlled in real time;

3) Operation stage: After the paper tape of the spare paper roll is connected, the spare paper roll paper feeding device is used for printing; after the printing is completed, the power supply of the energy-saving same-speed paper feeder is stopped.

The above description of the embodiments is for those of ordinary skill in the technical field to understand and apply the utility model. It is obvious that those skilled in the art can easily make various modifications to these embodiments, and apply the general principles described here to other embodiments without creative efforts. Therefore, the utility model is not limited to the embodiments here, and improvements and modifications made by those skilled in the art according to the disclosure of the utility model without departing from the scope of the utility model should be within the protection scope of the utility model.

Claims (8)

1. A paper-saving type same-speed paper feeder, characterized in that: the paper-saving type same-speed paper feeder includes a frame, beams arranged on both sides of the frame, a main paper supply device, a backup roll paper supply device and a control device; the main paper supply device and the spare paper roll paper supply device are respectively installed on the frame; the control device is installed on one side of the frame; wherein, the main paper supply device includes a main paper supply drive It includes a spare paper roll loading device and a paper loading drive unit; the control device is respectively connected with the main paper feeding drive unit and the paper loading drive unit to realize the same speed paper feeding. 2. A paper-saving type same-speed paper feeder according to claim 1, characterized in that: the paper feeder also includes a tension detection device (1) and a tension adjustment device, and the tension detection device includes a The tension sensor above the paper tape, the tension sensor and the tension adjustment device are respectively connected to the PLC controller through the data line; wherein the PLC controller is preset with a storage module and a comparison module for storing the preset threshold value of the paper tape tension, and the comparison The module compares the tension sensor real-time detection of the tension value of the backup paper roll with the tension preset threshold, and feeds back the comparison result to the PLC controller, and the PLC controller controls the tension adjustment device to adjust according to the comparison result. 3. A paper-saving type paper feeder at the same speed according to claim 2, characterized in that: the tension sensor is an angular displacement potentiometer measuring device arranged at the shaft of the floating roller bracket above the spare paper roll; The device is also connected with the braking system of the spare paper roll paper feeding device. The braking system includes brake pads, brake discs, brake clips and expansion blocks. The brake disc is a ventilated brake disc; the brake clip is cast aluminum or Zinc-cast brake clips, the expansion blocks are four sets of expansion blocks supported by strong springs, the expansion blocks are connected with the spare paper core to ensure the synchronous operation of the brake disc and the paper roll. 4. A paper-saving type same-speed paper feeder according to claim 1, characterized in that: both the main paper feeder and the spare paper roll feeder are provided with replacement paper roll lifting devices, and the replacement paper roll lifts The device includes a drive device, a travel switch, a limit switch, a contact switch, and a telescopic rod; wherein, the drive device is connected to the telescopic rod, and the limit switch and the contact switch are respectively electrically connected to the drive device; the travel switch is connected to the control The devices are connected; the limit switch and the contact switch are respectively set at the highest lifting point and the lowest point of the replacement paper roll lifting device; the driving device is a hydraulic press or an air press or a motor. 5. A paper-saving type paper feeder at the same speed according to claim 1 or 4, characterized in that: the control device comprises a PLC control unit, the PLC control unit is arranged on one side of the frame, on the side of the frame The main power switch, backup power switch, and leakage protection switch of the paper-saving type same-speed paper feeder are also arranged on the other side; among them, the paper roll speed sensor is set on the driving device of the paper roll paper feeder of the main paper supply device ;The PLC control unit includes a comparison module, a display module, a wireless communication module, a storage module, and an alarm module; wherein, the paper roll speed sensor and the driving device are respectively connected to the PLC control unit, and the comparison module detects the main paper feed detected by the paper roll speed sensor. The real-time speed of the paper roll of the device is compared with the preset threshold value of the paper roll speed set in the storage module, and the comparison result is sent to the PLC control unit, and the PLC control unit controls the driving device of the backup paper roll paper feeding device to work according to the comparison result status; the display module is connected to the display screen set on the frame of the paper feeder, which is a liquid crystal display frequency; the wireless communication module operates with the paper-saving paper feeder through a mobile 3G network, 4G network or wireless wifi network The control host in the control room is connected; the alarm module is connected with the audio equipment or LED lights arranged on the rack. 6. A paper-saving type same-speed paper feeding machine according to claim 5, characterized in that: the driving device of the spare paper roll feeding device is a double-pole reduction box with a large speed ratio. 7. A paper-saving type paper feeding machine at the same speed according to claim 6, characterized in that: the spare paper roll loading device (2) is an air shaft type paper loading device; the spare paper roll feeding The device also includes an acceleration arm (3), a sponge roller and a paper cutting device. The acceleration arm is connected with the belt in the backup paper roll feeding device to increase the paper splicing speed of the backup paper roll. When the backup paper roll feeding device is connected to the main supply When the speed of the paper device reaches the same speed, the sponge roller automatically presses and attaches the continuous paper tape, and the paper cutting device (4) cuts off the running paper tape so that the paper splicing process is completed. 8. A paper-saving type same-speed paper feeding machine according to claim 7, characterized in that: the two ends of the spare paper roll loading device are also provided with cone heads (5) and paper guides (6) respectively , the cone head is controlled by the motor to expand and contract, so that the cone head can be stuck into the paper core of the spare paper roll for fixing and edge adjustment.