Multifunctional tooth-aligning film-gathering and film-discharging device and control method thereof

Through the multi-function high-precision control of the tooth polymembrane sub-membrane device, the problems of low automation and high failure rate in the fine material baling and wrapping machine are solved, the uniformity of inner membrane transport and the consistency of material wrapping are achieved, and the production efficiency and automation level are improved.

CN120348560APending Publication Date: 2025-07-22GANSU ACAD OF MECHANICAL SCI
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Patent Information

Application Number
CN202510631560.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2025-07-22

AI Technical Summary

Technical Problem

The existing fine material baling and wrapping machine has low degree of automation, high failure rate, uneven inner membrane transport, inconsistent material wrapping shape, lack of precise control, resulting in low production efficiency and increased cost.

Method used

The multi-functional polychromatographic sub-membrane device is adopted, including active and driven mounting brackets, lower membrane power motors, infrared sensors and membrane split sensors. Through the control system, the polychromatographic cylinder, pressure and lower membrane speed are monitored and adjusted in real time to achieve high-precision control and automated operation.

Benefits of technology

It improves the degree of automation of the sub-inner membrane, reduces the failure rate, ensures the consistency and quality of material wrapping, improves production efficiency, and reduces the need for manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a multifunctional tooth-aligning film gathering and discharging device and a control method thereof, belongs to the technical field of pasture processing equipment, and solves the problems that an existing film discharging mechanism is low in automation degree in the film gathering and discharging process, uneven in extension in the inner film conveying process and inconsistent in material wrapping shape. The device comprises two film gathering oil cylinders and a film gathering guide rail which are arranged between two side plates, a driving installation support and a driven installation support are arranged on the film gathering guide rail in a penetrating mode, a lower film power motor is arranged on the driving installation support, the output end of the lower film power motor is connected with a driving lower film gear, and a driven lower film gear is arranged on the driven installation support. The driving installation support is provided with an infrared sensor, the driven installation support is provided with a sensor induction plate, and the two side plates are provided with a first film separation sensor and a second film separation sensor. By optimizing the structure of the design device, multi-functionalization, automation, low failure rate and precision of the film feeding process of the polymer film are achieved, and the film feeding quality and efficiency of the inner film are improved.
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Description

Technical Field

[0001] The present invention belongs to the technical field of forage processing equipment, and particularly relates to a multifunctional tooth-aligning film gathering and film laying device and a control method thereof. Background Art

[0002] In the modern green feed wrapping processing industry, inner film laying is one of the most important and indispensable links. The most important core components in the inner film device are the film gathering and film laying mechanisms. The existing inner film gathering and film laying devices used in fine material baling and wrapping machines generally have problems such as single function, complex operation, low integration, high failure rate, and low automation level. Some devices cannot be flexibly adjusted according to the characteristics of different nets / films (such as thickness, material), resulting in wrinkles and uneven accumulation during the film gathering process of the inner film, and easy breakage and position deviation during film laying, seriously affecting the wrapping quality of materials and production efficiency. At the same time, the existing devices lack an effective closed-loop control mechanism, rely on manual operation and empirical judgment, and are difficult to achieve precise digital control, increasing production costs and labor input. Therefore, it is very important to develop a film gathering and film laying device with multifunction, high precision, high integration, and high automation level and a control method thereof. Summary of the Invention

[0003] The purpose of the present invention is to provide a multifunctional tooth-aligning film gathering and film laying device and a control method thereof, so as to solve the problems of low automation level, high failure rate, easy winding and failure during the film laying process of the existing fine material baling and wrapping machine, uneven extension during the inner film conveying process, and inconsistent shapes of material wrapping.

[0004] The technical solution of the present invention is as follows: A multifunctional tooth-aligning film gathering and film laying device and a control method thereof. The structure of the used device is as follows: It includes two side plates. Between the two side plates, two film gathering oil cylinders are respectively provided. The telescopic ends of the two film gathering oil cylinders are staggered and opposite. Between the two side plates, two film gathering guide rails parallel to the film gathering oil cylinders are respectively provided. An active installation bracket penetrates through one of the film gathering guide rails, and a driven installation bracket penetrates through the other film gathering guide rail. The active installation bracket and the driven installation bracket are respectively connected to the telescopic ends of the film gathering oil cylinders. A film laying power motor is provided on the active installation bracket. The output end of the film laying power motor is connected with an active film laying gear. A driven film laying gear is provided on the driven installation bracket. The active film laying gear meshes with the driven film laying gear. An infrared sensor is provided on the active installation bracket through an infrared sensor induction mounting plate. A sensor induction plate is provided on the driven installation bracket. First film separating sensors and second film separating sensors are symmetrically provided on the two side plates respectively. The signal input ends of the first film separating sensor, the second film separating sensor, the sensor induction plate, and the infrared sensor are electrically connected to the device control system; The method includes the following steps: Step A: Set the initial parameters in the control system to start the film-laying operation. During the operation, the infrared sensor monitors the film state in real time; Step B: When wrinkles appear on the film, the signal is fed back to the control system. The control system adjusts the telescopic movement, pressure, and film-laying speed of the film-gathering oil cylinder to ensure smooth film laying; Step C: After the film gathering reaches the normal state, start the film-laying power motor to drive the rotation of the active film-laying gear and the driven film-laying gear, clamp the inner film to start film laying. After the film laying reaches the specified number of turns, the control system controls the film-gathering oil cylinder to open. At the same time, the first film-splitting sensor and the second film-splitting sensor receive the induction signal and feed the signal back to the control system. The control system counts the number of film-laying turns. After reaching the preset value, cut the film and complete the film-laying process; Step D: If an abnormality occurs during film laying, the signal is transmitted to the control system through the sensor induction plate. The system automatically controls all components to restart the film-gathering and film-laying operation. If the film-gathering and film-laying are completed normally, the fault is eliminated; Step E: After completing the film-laying operation, if the system still detects a fault after automatic processing, the system controls the whole machine to stop operating, and the fault is checked and eliminated manually, and then the film-gathering and film-laying operation is restarted.

[0005] As a further improvement of the present invention, sliding bearings are provided on the film-gathering guide rail, and the sliding bearings are respectively connected through an active mounting bracket and a driven mounting bracket.

[0006] As a further improvement of the present invention, a waist hole is provided at the connection between the driven mounting bracket and the driven film-laying gear.

[0007] First, according to the characteristics of the fine materials and the basic data of the inner mesh film, the initial parameters such as the telescopic stroke and pressure parameters of the film-gathering oil cylinder, the rotational speed of the film-laying motor, and the infrared induction width are set in the control system. Subsequently, start the normal film-laying operation. During the operation, the infrared sensor monitors the state of the mesh film in real time. When wrinkles appear on the film, the signal is fed back to the control system. The control system adjusts the telescopic movement and pressure of the film-gathering oil cylinder and the film-laying speed according to the preset algorithm to ensure smooth film laying. After the film gathering reaches the appropriate state, start the film-laying power motor to drive the rotation of the film-laying pair of gears, clamp the inner film to start film laying. After the film laying reaches the specified number of turns, the control system controls the film-gathering oil cylinder to open. At the same time, the two film-splitting sensors receive the induction signal and feed the signal back to the control system. The control system counts the number of film-laying turns. After reaching the preset value, cut the film and complete the film-laying process. Finally, if an abnormality occurs during film laying, the signal is transmitted to the control system through the sensor induction plate. The system automatically controls all components to restart the film-gathering and film-laying operation. If the film-gathering and film-laying are completed normally, the fault is eliminated. After completing the film-laying operation, if the system still detects a fault after automatic processing, the system controls the stop of the operation, the fault is checked and eliminated manually, and then the film-gathering and film-laying operation is restarted.

[0008] The beneficial effects of the present invention are as follows: 1. The device used in the present invention drives the lower film active gear and the driven gear through the oil cylinder, so that the lower film active gear and the driven gear can realize multiple functions of lowering film, gathering film and separating film, simplifying the gathering film lower film structure, saving layout space, saving costs, increasing the versatility of the device, and realizing easy replacement of the inner layer net / film.

[0009] 2. The device used in the present invention uses servo motors, high-precision sliding guides, sensors and other components, combined with precise control methods, to achieve high-precision control of the film-forming process, effectively improve the quality of film laying, and ensure uniform extension of the web / film during transportation and consistent shape of the material wrapping.

[0010] 3. The device used in the present invention is provided with an infrared sensor, a first film separation sensor and a second film separation sensor at the middle and end of the mounting plate respectively, all sensors are electrically connected to the signal input terminal of the controller of the fine material baling and film wrapping machine, and the program is used to control the rapid switching of film gathering / film separation, which saves time and effort, and the access of the film separation sensor can quickly switch the internal network / film process, which is efficient and convenient, and has high work efficiency.

[0011] 4. The device used in the present invention is provided with an active lower film gear and a driven lower film gear, which has better adaptability and stability than other lower film forms such as rubber rollers, can adapt to more ambient temperature ranges, and has a lower failure rate.

[0012] 5. The active mounting bracket and the driven mounting bracket of the device used in the present invention are connected by two sliding bearings, which can better prevent the lower film from swinging left and right on the gear, increase the stability of the gear meshing, and make the lower film more smooth and reliable.

[0013] 6. The device and control method used in the present invention can be set through preset parameters. While having the ability to detect faults, it can automatically handle recommended faults, which not only greatly reduces manual work and improves efficiency, but also improves the automation level of the inner membrane spreading mechanism and even the entire machine. By optimizing the design of the device structure and innovating the control strategy, the multifunctional, automated, low-failure-rate and precise film-laying process of the poly-membrane can be achieved, thereby improving the quality and efficiency of the inner membrane laying. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view of the three-dimensional structure of the present invention; Figure 2 It is a rear view of the three-dimensional structure of the present invention; Figure 3 It is a top view of the structure of the present invention; Figure 4 The figure is a flow chart of the method for using the present invention.

[0015] In the figure: 1 - side plate; 2 - film gathering oil cylinder; 3 - lower film power motor; 4 - film gathering guide rail; 5 - first film separating sensor; 6 - driven mounting bracket; 7 - driven lower film gear; 8 - driving lower film gear; 9 - driving mounting bracket; 10 - second film separating sensor; 11 - infrared induction sensor mounting plate; 12 - infrared sensor; 13 - sensor induction plate; 14 - sliding bearing. Specific implementation manner

[0016] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation manners.

[0017] Embodiment 1 As Figures 1 - 3 shown, the device used in the present invention includes two side plates 1. A film gathering guide rail 4 is vertically connected between the side plates 1 by bolts. Two groups of sliding bearings 14 are respectively arranged on the film gathering guide rail 4. The sliding bearings 14 are respectively connected with the driving mounting bracket 9 and the driven mounting bracket 6 by bolts. A lower film power motor 3 is arranged below the driving mounting bracket 9 and fixedly connected by bolts. A driving lower film gear 8 is arranged at the output end of the lower film power motor 3. A driven lower film gear 7 is arranged below the driven mounting bracket 6. The driving lower film gear 8 and the driven lower film gear 7 not only play a role in conveying the inner film, but also play a role in film gathering and film separating. A film gathering oil cylinder 2 is arranged among the driving mounting bracket 9, the driven mounting bracket 6 and the two side plates 1 and fixedly connected by bolts. An infrared induction sensor mounting plate 11 is fixedly connected to the upper surface of the driving mounting bracket 9 by bolts. An infrared sensor 12 is arranged in the middle of the infrared induction sensor mounting plate 11. A sensor induction plate 13 is arranged above the driven mounting bracket 6 and fixedly connected by bolts. The first film separating sensor 5 and the second film separating sensor 10 are symmetrically distributed on the two side plates 1. Both the first film separating sensor 5 and the second film separating sensor 10 are electrically connected to the signal input end of the controller of the fine material baling and wrapping machine. A waist hole is arranged at the connection between the driven mounting bracket 6 and the driven lower film gear 7 to facilitate adjusting the meshing clearance between the lower films of the gears.

[0018] As Figure 4As shown, during the inner layer web arrangement process of the fine material baling and wrapping machine, first, the film gathering oil cylinder 2 is opened, causing the driving lower film gear 8 and the driven lower film gear 7 to mesh together. At this time, the film gathering process is completed, and a strip with a width of 1 - 5 cm is formed. Meanwhile, the lower film power motor 3 operates. By driving the rotation of the driving lower film gear 8, and then through the meshing rotation of the driving lower film gear 8 and the driven lower film gear 7, the film passes through the middle of the two gears, thus completing the conveyance of the lower film to the baling chamber. Through the program delay design, when the film is wound stably around the bale, the film gathering oil cylinder 2 is opened again, driving the separation of the driving lower film gear 8 and the driven lower film gear 7, thereby completing the film separation and starting the normal inner film wrapping operation. When the preset number of inner film turns is reached, the film gathering oil cylinder 2 drives the movement of the driving lower film gear 8 and the driven lower film gear 7, and the film gathering sensors such as the first film separation sensor 5, the second film separation sensor 10, the infrared sensor 12, and the sensor induction plate 13 receive signals, and the film cutting device operates to complete film cutting, thus completing the entire web arrangement work.

Claims

1. A multifunctional film device for tooth alignment under film and its control method, characterized in that: The structure of the device used is as follows, including two side plates (1). Between the two side plates (1), there are two film gathering oil cylinders (2) respectively. The telescopic ends of the two film gathering oil cylinders (2) are staggered and opposite to each other. Between the two side plates (1), there are two film gathering guide rails (4) arranged in parallel with the film gathering oil cylinders (2) respectively. A driving installation bracket (9) penetrates through one of the film gathering guide rails (4), and a driven installation bracket (6) penetrates through the other film gathering guide rail (4). The driving installation bracket (9) and the driven installation bracket (6) are respectively connected to the telescopic ends of the film gathering oil cylinders (2). A lower film power motor (3) is arranged on the driving installation bracket (9), and a driving lower film gear (8) is connected to the output end of the lower film power motor (3). A driven lower film gear (7) is arranged on the driven installation bracket (6). The driving lower film gear (8) meshes with the driven lower film gear (6). An infrared sensor (12) is arranged on the driving installation bracket (9) through an infrared sensor sensing plate (11). A sensor sensing plate (13) is arranged on the driven installation bracket (6). A first film separating sensor (5) and a second film separating sensor (10) are symmetrically arranged on the two side plates (1) respectively. The signal input ends of the first film separating sensor (5), the second film separating sensor (10), the sensor sensing plate (13), and the infrared sensor (12) are electrically connected to the device control system; The method includes the following steps: Step A: Set the initial parameters in the control system to start the lower film operation. During the operation, the infrared sensor (12) monitors the lower film state in real time; Step B: When it is detected that the film has wrinkles, the signal is fed back to the control system. The control system adjusts the telescopic movement, pressure, and lower film speed of the film gathering oil cylinder (2) to ensure smooth lower film; Step C: After the film gathering reaches the normal state, start the lower film power motor (3) to drive the driving lower film gear (8) and the driven lower film gear (7) to rotate, clamp the inner film and start the lower film. After the lower film reaches the specified number of turns, the control system controls the film gathering oil cylinder (2) to open. At the same time, the first film separating sensor (5) and the second film separating sensor (10) receive the induction signals and feed the signals back to the control system. The control system counts the number of turns of the lower film. After reaching the preset value, cut the film and complete the lower film process; Step D: If an abnormality occurs during the lower film, the signal is detected through the sensor sensing plate (13) and transmitted to the control system. The system automatically controls all components to restart the film gathering and lower film operation. If the film gathering and lower film are completed normally, the fault is eliminated; Step E: After completing the film laying operation, if the system still detects a fault after automatic processing, the system controls the whole machine to stop operating, and the fault is checked and eliminated manually, and then the film gathering and lower film operation is restarted.

2. The multifunctional tooth-aligning under-film device and its control method according to claim 1, characterized in that: A sliding bearing (14) is arranged on the film gathering guide rail (4), and the sliding bearing (14) is connected through the driving installation bracket (9) and the driven installation bracket (6) respectively.

3. A multifunctional film-under film device for tooth alignment and its control method according to claim 1 or 2, characterized in that: A waist-shaped hole is arranged at the connection of the driven installation bracket (6) and the driven lower film gear (7).