Online rapid cloth supply and receiving device and method

Through the design of the online fast cloth supply and coupling device, the use of sensors and control systems to achieve automated cloth coupling and tension adjustment, the problem of frequent shutdowns and insufficient manual adjustment capabilities of traditional feeding devices is solved, and continuous production and efficient product output are achieved.

CN112537677BActive Publication Date: 2025-01-03NANTONG SIBER COMM
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Patent Information

Application Number
CN202011456123.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-12-14
Publication Date
2025-01-03
Estimated Expiration
2040-12-14

AI Technical Summary

Technical Problem

Traditional feeding devices require frequent shutdown of the machine during the water blocking belt production process, resulting in the inability to carry out continuous production, a large number of defects in the product, and the manual tension adjustment and deviation correction ability are limited, which affects product quality and efficiency.

Method used

Design an online fast cloth supply and cloth coupling device, including a frame, cloth coupling device, cloth cutting device, cloth supply device, sensor device and control system, and automatically control cloth coupling, cloth cutting and tension adjustment through real-time data acquisition through sensors. , realize continuous feeding and automatic deviation correction.

Benefits of technology

It realizes continuous supply and connection of cloth without stopping, and automatically adjusts tension and corrects deviation, improves production efficiency, reduces production costs, and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an online rapid cloth supply and joining device, comprising a frame, a cloth joining device, a cloth cutting device, a cloth supply device, a sensor device and a control system; the cloth joining device, the cloth cutting device and the cloth supply device are located on the frame and are arranged in sequence from front to back; the cloth supply device comprises a main cloth supply assembly, a secondary cloth supply assembly and a main cloth supply assembly lifting device arranged up and down; the sensor device is used to collect the diameter of the cloth roll and the excess length of the cloth, and the control system is used to receive the signal of the sensor device and control the cloth joining device, the cloth cutting device and the cloth supply device. Correspondingly, the present invention also provides a cloth supply and joining method. The entire working process is automatically controlled to achieve cloth joining without stopping the machine, thereby improving production efficiency, ensuring product quality and reducing production costs.
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Description

Technical Field

[0001] The invention relates to the field of textile production, and in particular to an online rapid cloth supply and connection device and method. Background Art

[0002] The base fabric needs to be composited during the production of water-blocking tapes. The traditional feeding device is only equipped with a cloth supply roller for fixing the cloth roll. After a single cloth roll is used up, the entire set of production equipment needs to be shut down, and a new cloth roll needs to be replaced before the cloth production can be continued, which takes time and the production cannot be carried out continuously. The high-frequency start-up and shutdown operations, as well as manual tension adjustment, cloth roll deviation adjustment, and tension consistency adjustment at both ends through human visual observation, lead to a large number of defects in the product due to the limitations of the human eye and the lag in reaction ability. Therefore, it is necessary to design an online fast cloth supply and cloth connection device that can continuously feed the production line, improve production efficiency, maintain product quality, and reduce production costs. Summary of the invention

[0003] The purpose of the present invention is to provide an online rapid cloth feeding and receiving device, which can realize continuous feeding production and greatly improve production efficiency.

[0004] In order to achieve the above-mentioned object, one aspect of the present invention provides an online rapid cloth supply and receiving device, comprising a frame, a cloth receiving device, a cloth cutting device, a cloth supply device, a sensor device and a control system;

[0005] The cloth receiving device, cloth cutting device and cloth supply device are located on the frame and are arranged in sequence from front to back;

[0006] The cloth supply device comprises a main cloth supply assembly, a secondary cloth supply assembly and a lifting device arranged up and down;

[0007] The sensor device is used to collect the diameter of the cloth roll and the excess length of the cloth;

[0008] The control system is used to receive signals from the sensor device and control the cloth receiving device, the cloth cutting device and the cloth supply device.

[0009] In some embodiments, the cloth receiving device includes a cloth clamping cylinder mounting rod, a cloth clamping cylinder, a movable cloth receiving roller, a fixed cloth receiving roller, and a double-rod cylinder.

[0010] In some embodiments, the cloth receiving device further includes two cloth guide rollers, which facilitate the cloth to smoothly enter the next process.

[0011] In some embodiments, the cloth cutting device includes a rodless cylinder and a cutting knife.

[0012] In some embodiments, the main cloth supply assembly includes a main load-bearing plate, which is bilaterally symmetrical and located on support plates on both sides of the frame.

[0013] In some embodiments, the support plate is provided with a slide rail, and the main cloth supply assembly is pulled by a lifting device and moves up or down along the slide rail with smooth movement and will not deviate from the direction.

[0014] In some embodiments, the lifting device includes a driving mechanism and a conveyor belt.

[0015] In some embodiments, the auxiliary cloth supply assembly includes an auxiliary load-bearing plate, which is bilaterally symmetrical and rotatably supported on the frame.

[0016] In some embodiments, the cloth supply device further includes a sub-cloth supply assembly pushing cylinder.

[0017] In some embodiments, the sensing device includes a cloth roll diameter sensor and a meter sensor.

[0018] In some embodiments, there are two cloth roll diameter sensors, which are respectively located on the main cloth supply assembly and the auxiliary cloth supply assembly, and the meter counting sensor is located at the front end of the cloth receiving device.

[0019] In some embodiments, the main cloth supply assembly further includes a main tension magnetic powder brake, and the auxiliary cloth supply assembly further includes an auxiliary tension magnetic powder brake.

[0020] In some embodiments, a deviation correction device is also included, which includes a deviation correction and centering device and a tension consistency adjustment device at both ends of the cloth roll to solve the problems of cloth deviation and uneven thickness at both ends of the cloth roll.

[0021] In some embodiments, the deviation correcting and centering device includes a slider located below the cloth supply device.

[0022] In some embodiments, the sensing device further includes a position sensor, which is used to collect the position of the cloth, and the control system controls the deviation correction and centering device by receiving a signal from the position sensor.

[0023] In some embodiments, the position sensor is located at the front end of the cloth receiving device.

[0024] On the other hand, the present invention also provides a method for supplying and receiving cloth according to the above device, comprising the following steps:

[0025] The cloth supply roller is placed on the main cloth supply assembly, and the cloth is pulled out through the dynamic cloth supply roller, the fixed cloth supply roller, and the cloth guide roller, and is passively supplied under the traction of the front equipment;

[0026] The control system uses the cloth roll diameter sensor to sample and calculate in real time that when the cloth roll diameter is less than the set value, the drive mechanism is started to rotate forward, the main cloth supply assembly moves downward, and the cloth supply roller is sent into the auxiliary cloth supply assembly;

[0027] The auxiliary cloth supply assembly push-out cylinder pushes the auxiliary cloth supply assembly forward;

[0028] The driving mechanism starts to reverse, and the main cloth supply assembly moves upward to the original position;

[0029] Load the next cloth supply roller, pull the cloth out and fix it on the cloth clamping cylinder for receiving cloth, and the cloth supply roller in the auxiliary cloth supply assembly continues to supply cloth;

[0030] The control system calculates the remaining meters in real time through the meter sensor. When there are 2 meters left, the control system starts the cloth receiving device. The movable cloth receiving roller is driven downward by the double-rod cylinder to press the fixed cloth receiving roller. At the same time, the cloth clamping cylinder is released, and the cloth is pulled by the equipment in front, driving the movable cloth receiving roller and the fixed cloth receiving roller to rotate, completing the cloth receiving.

[0031] After a certain delay, the cloth cutting device is started, and the rodless cylinder drives the cutter to move and cut the cloth;

[0032] Repeat the above steps to achieve continuous cloth supply and connection.

[0033] In some embodiments, in step S1, the control system samples and calculates the main tension magnetic powder brake torque in real time through the main cloth roll diameter sensor to keep the cloth at a constant tension; in step S3, the control system samples and calculates the auxiliary tension magnetic powder brake torque in real time through the auxiliary cloth roll diameter sensor to keep the cloth at a constant tension.

[0034] In some embodiments, in step S1, the control system controls the deviation correction and centering device to move on the slider to maintain the center position through position sensor sampling, and maintains the tension at both ends of the cloth roll consistent through the tension consistency adjustment device at both ends of the cloth roll.

[0035] The beneficial effects of the present invention are as follows: compact structure, reliable cloth joining, safe cloth cutting, automatic control of the entire working process, achieving non-stop cloth joining, automatic tension adjustment, automatic centering, reduction of manpower and consumption, ensuring product quality and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a structural schematic diagram of the present invention;

[0037] Figure 2 This is a schematic diagram of the normal cloth supply operation of the present invention;

[0038] Figure 3 This is a schematic diagram of the main cloth supply assembly moving downward when the cloth roll diameter of the present invention is smaller than the set diameter;

[0039] Figure 4 This is a schematic diagram of joining the cloth when the remaining number of meters of the cloth roll is less than 2 meters. DETAILED DESCRIPTION

[0040] The present invention will be further described in detail below in conjunction with the accompanying drawings.

[0041] Figures 1 to 4An online rapid cloth supply and receiving device according to an embodiment of the present invention is shown.

[0042] An online fast cloth supply and receiving device comprises a frame 1, a cloth receiving device 2, a cloth cutting device 3, a cloth supply device 4, a sensor device 5, a deviation correction device 6, and a control system 7. The cloth receiving device 2, the cloth cutting device 3, and the cloth supply device 4 are arranged on the frame 1 from front to back. The cloth receiving device 2 comprises a cloth clamping cylinder mounting rod 21, a cloth clamping cylinder 22, a movable cloth receiving roller 23, a fixed cloth receiving roller 24, a double-rod cylinder 25, and a cloth guide roller 26. The cloth cutting device 3 comprises a rodless cylinder 31 and a cutting knife 32. The cloth supply device 4 includes support plates 41 on both sides of the frame 1, a main cloth supply assembly 42 located on the support plate 41, a lifting device 44, an auxiliary cloth supply assembly 43 located at the root of the support plate 41, and an auxiliary cloth supply assembly push cylinder 433; the main cloth supply assembly 42 includes a main load-bearing plate 421 and a main tension magnetic powder brake 422; the auxiliary cloth supply assembly 43 includes an auxiliary load-bearing plate 431 and an auxiliary tension magnetic powder brake 432; the lifting device 44 includes a driving mechanism 441 and a conveyor belt 442; the support plate 41 is provided with a slide rail 45, and the main cloth supply assembly 42 is pulled by the conveyor belt 442 and moves up or down along the slide rail 45. The sensor device 5 includes a meter sensor 51, a position sensor 52, a main cloth roll diameter sensor 53, and an auxiliary cloth roll diameter sensor 53'; the deviation correction device 6 includes a deviation correction and centering device 61 and a tension consistency adjustment device 62 at both ends of the cloth roll; the control system 7 includes a display screen, a control panel and a programmable controller.

[0043] Accordingly, the cloth supplying and receiving method of the above device comprises the following steps:

[0044] S1, the cloth supply roller 8 is placed on the main cloth supply assembly 42, the cloth is pulled out through the dynamic cloth receiving roller 23, the fixed cloth receiving roller 24, and the two cloth guide rollers 26, and the cloth is passively supplied by the traction of the front equipment. The control system 7 samples and calculates the torque of the main force magnetic powder brake 422 in real time through the main cloth roll diameter sensor 53 to keep the cloth at a constant tension. The control system 7 samples and controls the deviation correction device 61 to move on the slider 9 to keep the center position through the position sensor 52, and keeps the tension at both ends of the cloth roll consistent through the tension consistency adjustment device 62 at both ends of the cloth roll;

[0045] S2, the control system 7 calculates the cloth roll diameter in real time through the cloth roll diameter sensor 53, and when it is less than the set diameter, the driving mechanism 441 is started to rotate forward, and the conveyor belt 442 pulls the main cloth supply assembly 42 downward along the slide rail 45, and the cloth supply roller 8 is sent into the auxiliary cloth supply assembly 43;

[0046] S3, the auxiliary cloth supply assembly push cylinder 433 pushes the auxiliary cloth supply assembly 43 forward, and the control system 7 samples and calculates the auxiliary tension magnetic powder brake 432 torque in real time through the auxiliary cloth roll diameter sensor 53' to keep the cloth at a constant tension;

[0047] S4, the driving mechanism 441 starts to reverse, and the conveyor belt 442 pulls the main cloth supply assembly 42 upward along the slide rail 45 to the original position;

[0048] S5, loading the next cloth supply roller 8', pulling out the cloth and fixing it on the cloth clamping cylinder 22 for receiving the cloth, and the cloth supply roller 8 in the auxiliary cloth supply assembly 43 continues to supply cloth;

[0049] S6, the control system 7 calculates the remaining meters in real time through the meter sensor 51. When 2 meters are left, the control system 7 starts the cloth receiving device 2, and the movable cloth receiving roller 23 is driven by the double-rod cylinder 25 to press the fixed cloth receiving roller 24 downward, and the upper and lower cloths are glued together by double-sided adhesive. At the same time, the cloth clamping cylinder 22 is released, and the cloth is pulled by the front equipment, driving the movable cloth receiving roller 23 and the fixed cloth receiving roller 24 to rotate, and the cloth receiving is completed;

[0050] S7, after a certain delay, the cloth cutting device 3 is started, and the rodless cylinder 31 drives the cutter 32 to move to cut the cloth;

[0051] Repeat steps S2 to S7 to achieve continuous cloth supply and cloth connection.

[0052] The above is only a preferred embodiment of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. An online rapid cloth supply and receiving device, characterized in that: It comprises a frame (1), a cloth receiving device (2), a cloth cutting device (3), a cloth supply device (4), a sensor device (5) and a control system (7); The cloth receiving device (2), the cloth cutting device (3), and the cloth supply device (4) are located on the frame (1) and are arranged in sequence from front to back; The cloth receiving device (2) comprises a cloth clamping cylinder mounting rod (21), a cloth clamping cylinder (22), a movable cloth receiving roller (23), a fixed cloth receiving roller (24), a double-rod cylinder (25), and two cloth guide rollers (26); The cloth cutting device (3) comprises a rodless cylinder (31) and a cutting knife (32); The cloth supply device (4) comprises a main cloth supply assembly (42), a secondary cloth supply assembly (43) and a lifting device (44) arranged vertically; The main cloth supply assembly (42) comprises a main load-bearing plate (421), and the main load-bearing plate (421) is bilaterally symmetrical and is located on the support plates (41) on both sides of the frame (1); The auxiliary cloth supply assembly (43) comprises an auxiliary load-bearing plate (431), and the auxiliary load-bearing plate (431) is bilaterally symmetrical and rotatably supported on the frame (1); The lifting device (44) comprises a driving mechanism (441) and a conveyor belt (442); The cloth supply device (4) further comprises a secondary cloth supply assembly pushing cylinder (433); The sensing device (5) comprises a cloth roll diameter sensor (53) and a meter sensor (51), which are used to collect the cloth roll diameter and the excess length of the cloth; The control system (7) is used to receive signals from the sensor device (5) and control the cloth receiving device (2), the cloth cutting device (3) and the cloth supply device (4).

2. The online rapid cloth supply and receiving device according to claim 1, characterized in that: The support plate (41) is provided with a slide rail (45), and the main cloth supply assembly (42) is pulled by a lifting device (44) to move upward or downward along the slide rail (45).

3. The online rapid cloth supply and receiving device according to claim 1, characterized in that: There are two cloth roll diameter sensors (53), namely a main cloth roll diameter sensor (53) and an auxiliary cloth roll diameter sensor (53'), which are respectively located on the main cloth supply assembly (42) and the auxiliary cloth supply assembly (43), and the meter sensor (51) is located at the front end of the cloth receiving device (2).

4. The online rapid cloth supply and receiving device according to claim 1, characterized in that: The main cloth supply assembly (42) further includes a main tension magnetic powder brake (422), and the auxiliary cloth supply assembly (43) further includes an auxiliary tension magnetic powder brake (432).

5. The online rapid cloth supply and receiving device according to claim 1, characterized in that: It also includes a deviation correction device (6), which includes a deviation correction and centering device (61) and a tension consistency adjustment device (62) at both ends of the cloth roll.

6. The online rapid cloth supply and receiving device according to claim 5, characterized in that: The deviation correction and centering device (61) comprises a sliding block (9) located below the cloth supply device (4).

7. The online rapid cloth supply and receiving device according to claim 5, characterized in that: The sensing device (5) further comprises a position sensor (52), wherein the position sensor (52) is used to collect the position of the cloth, and the control system (7) controls the deviation correction and centering device (61) by receiving a signal from the position sensor (52).

8. The online rapid cloth supply and receiving device according to claim 7, characterized in that: The position sensor (52) is located at the front end of the cloth receiving device (2).

9. A cloth supplying and joining method, using an online rapid cloth supplying and joining device as claimed in any one of claims 1 to 8, characterized in that: The following steps are involved: S1, the cloth supply roller (8) is placed on the main cloth supply assembly (42), the cloth is pulled out through the movable cloth receiving roller (23), the fixed cloth receiving roller (24), and the cloth guide roller (26), and the cloth is pulled by the front equipment to supply the cloth normally; S2, when the control system (7) calculates the cloth roll diameter in real time through the cloth roll diameter sensor (53) and the cloth roll diameter is less than the set value, the driving mechanism (441) is started to rotate forward, and the conveyor belt (442) pulls the main cloth supply assembly (42) downward along the slide rail (45), and the cloth supply roller (8) is sent into the auxiliary cloth supply assembly (43); S3, the auxiliary cloth supply assembly push cylinder (433) pushes the auxiliary cloth supply assembly (43) forward; S4, the driving mechanism (441) starts to reverse, and the conveyor belt (442) pulls the main cloth supply assembly (42) upward along the slide rail (45) to the original position; S5, loading the next cloth supply roller (8'), pulling out the cloth and fixing it on the cloth clamping cylinder (22) to prepare for cloth receiving, and the cloth supply roller (8) in the auxiliary cloth supply assembly (43) continues to supply cloth; S6, the control system (7) calculates the remaining meters in real time through the meter sensor (51), and when 2 meters are left, the control system (7) starts the cloth receiving device (2), and the movable cloth receiving roller (23) is driven by the double-rod cylinder (25) to move downward to press the fixed cloth receiving roller (24), and at the same time, the cloth clamping cylinder (22) is released, and the cloth is pulled by the front equipment, driving the movable cloth receiving roller (23) and the fixed cloth receiving roller (24) to rotate, and the cloth receiving is completed; S7, after a certain delay, the cloth cutting device (3) is started, and the rodless cylinder (31) drives the cutting knife (32) to move to cut the cloth; Repeat steps S2 to S7 to achieve continuous cloth supply and cloth connection.

10. The cloth supplying and receiving method according to claim 9, characterized in that: In the step S1, the control system (7) samples and calculates the torque of the main tension magnetic powder brake (422) in real time through the main cloth roll diameter sensor (53), so that the cloth is kept at a constant tension; in the step S3, the control system (7) samples and calculates the torque of the auxiliary tension magnetic powder brake (432) in real time through the auxiliary cloth roll diameter sensor (53'), so that the cloth is kept at a constant tension.

11. The cloth supplying and receiving method according to claim 9 or 10, characterized in that: In the step S1, the control system (7) controls the deviation correction and centering device (61) to move on the slider (9) to maintain the center position through sampling by the position sensor (52), and maintains the tension at both ends of the cloth roll consistent through the tension consistency adjustment device (62) at both ends of the cloth roll.