High-speed bag making machine positioning system and method

Abstract

The invention discloses a positioning system and method for a high-speed bag making machine. The positioning system comprises a data acquisition module, a control module, a driving assembly and a machining assembly. The data acquisition module is connected with the control module through a data bus, the control module is used for receiving parameters from the data acquisition module, and the control module is connected with the driving assembly and the processing assembly through a control channel; the driving assembly is used for adjusting the position of the bag material in the processing area to ensure that the bag material is kept in a preset position of the processing area; a scale device is arranged in the machining area, a pointer matched with the scale device is arranged on the machining assembly, and the control module is used for adjusting the machining assembly, so that the pointer is aligned with a middle scale of the scale device. By collecting the positioning parameters of the bag material in real time and comparing the positioning parameters with the preset position, the offset can be calculated in real time, accurate adjustment is achieved, errors caused by traditional manual adjustment are effectively reduced, and the defective rate is reduced.

Description

Technical Field

[0001] The invention relates to the field of bag making, and in particular to a positioning system and method for a high-speed bag making machine. Background Art

[0002] High-speed bag making machines are used to produce various types of plastic bags, packaging bags and other bag products. In order to reduce the defective rate, it is necessary to improve the positioning accuracy of the bag making machine during the production process. At present, many small factory bag making machines still use traditional mechanical positioning methods, which mainly rely on manual adjustment and experience operation. This operation method is very susceptible to dimensional errors and environmental changes of external materials, resulting in positioning deviations during the production process, which affects the cutting and packaging quality of the bag material. Therefore, in order to solve the above problems, it is necessary to develop a high-speed bag making machine positioning system based on sensing and automatic positioning to reduce the need for manual intervention and improve the automation level of the production process. Summary of the invention

[0003] In view of the shortcomings of the prior art, the present invention proposes a high-speed bag-making machine positioning system and method, wherein a specific technical solution of a high-speed bag-making machine positioning system is as follows:

[0004] A high-speed bag-making machine positioning system, characterized by:

[0005] Including data acquisition module, control module, drive component and processing component;

[0006] The data acquisition module is connected to the control module via a data bus, the control module is used to receive parameters from the data acquisition module, and the control module is respectively connected to the driving component and the processing component via a control channel;

[0007] The driving assembly is used to adjust the position of the bag material in the processing area to ensure that the bag material remains at a preset position in the processing area;

[0008] A scale device is provided in the processing area, a pointer adapted to the scale device is provided on the processing component, and the control module is used to adjust the processing component so that the pointer is aligned with the middle scale of the scale device.

[0009] In order to better realize the present invention, it is possible to further:

[0010] A display module is provided, the control module communicates with the display module, and the display module is used to display monitoring data and system status to the operator in real time.

[0011] Furthermore: the processing assembly includes a longitudinal sealing mold knife assembly, a transverse sealing mold knife assembly and a cutting knife assembly, and pointers are provided on the adjustment parts of the longitudinal sealing mold knife assembly, the transverse sealing mold knife assembly and the cutting knife assembly.

[0012] A specific technical scheme of the working method of a high-speed bag making machine positioning system is as follows:

[0013] A working method of a high-speed bag making machine positioning system, characterized in that:

[0014] Use the following steps:

[0015] S1: The data acquisition module collects the positioning parameters of the bag material, and the data acquisition module transmits the collected positioning parameters of the bag material to the control module through the data bus;

[0016] S2: After receiving the position information from the data acquisition module, the control module compares it with the preset position to calculate the offset;

[0017] S3: the control module generates a corresponding control signal according to the error, and transmits the control signal to the driving component;

[0018] S4: The driving assembly adjusts the position of the bag material in the processing area to ensure that the bag material remains at a preset position in the processing area;

[0019] S5: the data acquisition module acquires the offset of the pointer relative to the middle scale, the control module generates a corresponding control signal according to the error, and transmits the control signal to the processing component;

[0020] S6: The control module adjusts the adjustment part of the processing component so that the pointer on the processing component is aligned with the middle scale of the engraving device.

[0021] In order to better realize the present invention, it is possible to further:

[0022] In S1, the data acquisition module detects the preset mark T on the bag material through the photoelectric sensor network, collects the corresponding positioning parameter x(t), and the data acquisition module transmits the collected positioning parameter x(t) to the control module through the data bus.

[0023] Further: in S2, after the control module receives the positioning parameter x(t) from the data acquisition module, it compares it with the preset position x0, and the control module calculates the offset e(t) through the positioning parameter x(t) and the preset position x0:

[0024] e(t)=x(t)-x0.

[0025] Further: in S4, the control module generates a control signal u(t) using a PID control algorithm according to the error e(t):

[0026]

[0027] Among them, K pis the proportional gain, K i is the integral gain, K d is the differential gain.

[0028] Further: in S5, the data acquisition module determines the pointer relative to the middle scale s a The control module generates a corresponding control signal u according to the offset Δs(t). s (t), the control signal u s (t) transmitting to the processing component:

[0029] Δs(t)=s(t)-s a .

[0030] The beneficial effects of the present invention are as follows: the present invention has a simple overall structure and is provided with a data acquisition module, which can collect the positioning parameters of the bag material in real time and compare them with the preset position, and can calculate the offset in real time to achieve precise adjustment, effectively reducing the error caused by traditional manual adjustment and reducing the defective rate. The set drive component can quickly respond to the control signal and adjust the position of the bag material in the processing area in real time to ensure that the bag material always remains in the preset position. At the same time, the processing component cooperates closely with the scale device, and the processing accuracy is further improved by aligning the pointer with the middle scale. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 is a system block diagram of the present invention;

[0032] Figure 2 It is the work flow chart of the present invention. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] like Figure 1 As shown:

[0035] A high-speed bag-making machine positioning system includes a data acquisition module, a control module, a drive component, a processing component and a display module. The data acquisition module is connected to the control module via a data bus, the control module is used to receive parameters from the data acquisition module, the control module is respectively connected to the drive component and the processing component via a control channel, the drive component is used to adjust the position of the bag material in the processing area to ensure that the bag material remains in the preset position of the processing area, a scale device is provided in the processing area, a pointer adapted to the scale device is provided on the processing component, and the control module is used to adjust the processing component so that the pointer is aligned with the middle scale of the scale device. Among them, the processing component includes a longitudinal sealing die knife component, a transverse sealing die knife component and a cutting knife component, and pointers are provided on the adjustment parts of the longitudinal sealing die knife component, the transverse sealing die knife component and the cutting knife component, and the adjustment part is used to drive the processing part of the corresponding component to move. The control module communicates with the display module, and the display module is used to display monitoring data and system status to the operator in real time.

[0036] like Figure 2 As shown, a specific technical scheme of a working method of a high-speed bag making machine positioning system is as follows:

[0037] A working method of a high-speed bag making machine positioning system adopts the following steps:

[0038] S1: The data acquisition module collects the positioning parameters of the bag material, and the data acquisition module transmits the collected positioning parameters of the bag material to the control module through the data bus.

[0039] Specifically, the data acquisition module detects a preset mark T on the bag material through a photoelectric sensor network, collects a corresponding positioning parameter x(t), and the data acquisition module transmits the collected positioning parameter x(t) to the control module through a data bus.

[0040] S2: After receiving the position information from the data acquisition module, the control module compares it with the preset position to calculate the offset.

[0041] Specifically, after the control module receives the positioning parameter x(t) from the data acquisition module, it compares it with the preset position x0, and the control module calculates the offset e(t) through the positioning parameter x(t) and the preset position x0:

[0042] e(t)=x(t)-x0.

[0043] S3: the control module generates a corresponding control signal according to the error, and transmits the control signal to the driving component;

[0044] S4: The driving assembly adjusts the position of the bag material in the processing area to ensure that the bag material remains at a preset position in the processing area.

[0045] Specifically: in S4, the control module generates a control signal u(t) using a PID control algorithm according to the error e(t):

[0046]

[0047] Among them, K p is the proportional gain, K i is the integral gain, K d is the differential gain.

[0048] S5: The data acquisition module acquires the offset of the pointer relative to the middle scale, and the control module generates a corresponding control signal according to the error, and transmits the control signal to the processing component.

[0049] Specifically: the data acquisition module determines the pointer relative to the middle scale s a The control module generates a corresponding control signal u according to the offset Δs(t). s (t), the control signal u s (t) transmitting to the processing component:

[0050] Δs(t)=s(t)-s a .

[0051] S6: The control module adjusts the adjustment part of the processing component so that the pointer on the processing component is aligned with the middle scale of the engraving device.

[0052] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0053] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A high-speed bag making machine positioning system, characterized in that: Including data acquisition module, control module, drive component and processing component; The data acquisition module is connected to the control module via a data bus, the control module is used to receive parameters from the data acquisition module, and the control module is respectively connected to the driving component and the processing component via a control channel; The driving assembly is used to adjust the position of the bag material in the processing area to ensure that the bag material remains at a preset position in the processing area; A scale device is provided in the processing area, a pointer adapted to the scale device is provided on the processing component, and the control module is used to adjust the processing component so that the pointer is aligned with the middle scale of the scale device.

2. A high-speed bag making machine positioning system according to claim 1, characterized in that: A display module is provided, the control module communicates with the display module, and the display module is used to display monitoring data and system status to the operator in real time.

3. A high-speed bag making machine positioning system according to claim 2, characterized in that: The processing assembly comprises a longitudinal sealing die knife assembly, a transverse sealing die knife assembly and a cutting knife assembly, and pointers are arranged on the adjusting parts of the longitudinal sealing die knife assembly, the transverse sealing die knife assembly and the cutting knife assembly.

4. A working method using a high-speed bag-making machine positioning system according to any one of claims 1 to 3, characterized in that: Use the following steps: S1: The data acquisition module collects the positioning parameters of the bag material, and the data acquisition module transmits the collected positioning parameters of the bag material to the control module through the data bus; S2: After receiving the position information from the data acquisition module, the control module compares it with the preset position to calculate the offset; S3: the control module generates a corresponding control signal according to the error, and transmits the control signal to the driving component; S4: The driving assembly adjusts the position of the bag material in the processing area to ensure that the bag material remains at a preset position in the processing area; S5: the data acquisition module acquires the offset of the pointer relative to the middle scale, the control module generates a corresponding control signal according to the error, and transmits the control signal to the processing component; S6: The control module adjusts the adjustment part of the processing component so that the pointer on the processing component is aligned with the middle scale of the engraving device.

5. The working method of the high-speed bag making machine positioning system according to claim 4 is characterized in that: In S1, the data acquisition module detects the preset mark T on the bag material through the photoelectric sensor network, collects the corresponding positioning parameter x(t), and the data acquisition module transmits the collected positioning parameter x(t) to the control module through the data bus.

6. The working method of the positioning system of a high-speed bag making machine according to claim 5, characterized in that: In S2, after receiving the positioning parameter x(t) from the data acquisition module, the control module compares it with the preset position x0, and calculates the offset e(t) by the positioning parameter x(t) and the preset position x0: e(t)=x(t)-x0.

7. The working method of the high-speed bag making machine positioning system according to claim 6, characterized in that: In S4, the control module generates a control signal u(t) using a PID control algorithm according to the error e(t): Among them, K p is the proportional gain, K i is the integral gain, K d is the differential gain.

8. The working method of the positioning system of a high-speed bag making machine according to claim 7, characterized in that: In S5, the data acquisition module determines the pointer relative to the middle scale s a The control module generates a corresponding control signal u according to the offset Δs(t). s (t), the control signal u s (t) transmitting to the processing component: Δs(t)=s(t)-s a 。

Images