阅读说明：本技术 一种振动盘高效节能送料方法 (Efficient and energy-saving feeding method for vibrating disc ) 是由 戴佳莹 于 2020-12-22 设计创作，主要内容包括：本发明涉及物料供给技术领域,提供一种振动盘高效节能送料方法,包括以下步骤：S1、将物料通过料斗送至振动盘由振动盘振动送料；S2、进行开启送料时优化检测,检测时控制器设定变频器的电压保持不变而调整变化变频器的频率输出,结合频率变化所检测物料对应的输送速度检测信息反馈至控制器,采用模拟退火法由控制器根据物料输送速度检测信息调整变频器的输出频率至振动盘的驱动频率与物料的固有频率产生共振的输出频率值；S3、控制器控制变频器以输出功率P1和频率变频至共振频率f3来驱动振动盘的驱动机构运行送料。本发明解决了现有振动盘送料对于容易纠缠成堆的物料输送输送效率低下、使用能耗高、使用成本大的问题。(The invention relates to the technical field of material supply, and provides a high-efficiency and energy-saving feeding method for a vibrating disc, which comprises the following steps: s1, feeding the materials to a vibration disc through a hopper, and feeding the materials by vibration of the vibration disc; s2, optimizing detection when starting feeding, setting the voltage of the frequency converter to be constant by the controller during detection, adjusting the frequency output of the frequency converter, feeding back the detection information of the conveying speed corresponding to the material detected by frequency change to the controller, and adjusting the output frequency of the frequency converter to the drive frequency of the vibration disc and the natural frequency of the material to generate a resonant output frequency value by the controller according to the detection information of the conveying speed of the material by adopting a simulated annealing method; and S3, the controller controls the frequency converter to output power P1 and frequency conversion to resonant frequency f3 to drive the driving mechanism of the vibrating disk to operate and feed. The invention solves the problems of low conveying efficiency, high energy consumption and high use cost of the existing vibrating disk feeding for conveying materials which are easy to be entangled into piles.)

1. An efficient energy-saving feeding method for a vibrating disc is characterized by comprising the following steps: the method comprises the following steps:

s1, feeding the materials to a vibration disc through a hopper, and carrying out vibration feeding on the materials by the vibration disc, wherein the vibration disc is controlled by a controller through a frequency converter to adjust the feeding speed of the vibration disc by a driving mechanism of the vibration disc, a sensor is arranged at a feeding outlet of the vibration disc to detect the feeding speed of the materials and feed back the detection information of the sensor to the controller, the vibration frequency of the vibration disc is set to be a driving frequency f1, and the frequency of the free vibration of the materials is set to be a natural frequency f 2;

s2, carrying out optimized detection when starting feeding, setting the voltage V1 of the frequency converter to be constant by the controller during detection, adjusting the frequency output of the frequency converter, feeding back the frequency output to the controller by combining the conveying speed detection information corresponding to the material detected by frequency change, adjusting the output frequency of the frequency converter to the output frequency value of resonance generated by the driving frequency of the vibrating disc and the natural frequency of the material by adopting a simulated annealing method according to the conveying speed detection information of the material by the controller, and setting the output frequency value of resonance generated by the driving frequency of the vibrating disc and the natural frequency of the material as the resonant frequency f 3;

s3, calculating the output power P1 required by the resonant conveying of the vibrating disc and the conveyed material according to the resonant frequency f3 and the driving voltage V1 of the resonant vibration of the vibrating disc and the material detected in the step S2, and controlling a frequency converter to drive a driving mechanism of the vibrating disc to feed materials by the output power P1 required by the resonant conveying of the vibrating disc and the conveyed material and frequency conversion to the resonant frequency f3, so that the vibrating disc conveys the material with the resonant amplitude.

2. The efficient energy-saving feeding method for the vibrating disk as claimed in claim 1, wherein: the method further comprises a step S4 of setting the material conveying speed of the vibration disc to the actual material required conveying speed +/-5% when the vibration disc conveys the material with the resonance amplitude at the resonance frequency fn, when the vibration disc is driven with the driving voltage V1 resonance frequency f3 at the step S3 to carry out the resonance amplitude to convey the material, the material conveying speed of the vibration disc is larger than the actual material required conveying speed +/-5%, controlling a frequency converter to reduce the driving voltage step by the set reduced value, reducing the driving voltage to the driving voltage V2 from the driving voltage V1, carrying out the optimization detection of the step S2 with the reduced driving voltage V2, detecting the resonance frequency f4 of the vibration disc and the material when the driving voltage V2 is driven, calculating the output power P2 required by the vibration disc to convey the material with the vibration disc and the vibration disc when the driving voltage V2 is calculated according to the driving voltage V2 and the resonance frequency f4, and controlling the frequency converter to drive the driving mechanism of the vibration disc to drive the vibration disc with the output power P2 and the resonance frequency f4 required by And (3) feeding, if the material conveying speed of the material conveyed by the driving mechanism for driving the vibration disc by the driving voltage V2 and the resonance frequency f4 is +/-5% higher than the required conveying speed of the actual material, controlling the frequency converter by the controller to gradually reduce the driving voltage V2 to the driving voltage V3 according to the set reduced voltage value, and repeating the detection mode of the driving voltage V2 until the driving voltage of the vibration disc is reduced to the energy-saving driving voltage Vn.

3. The efficient energy-saving feeding method for the vibrating disk as claimed in claim 2, wherein: the method further comprises a step S5, when the resonant frequency fm of the driving voltage Vm is set, the material conveying speed of the vibration disc conveying the materials with the resonant amplitude is +/-5% of the actual material required conveying speed, when the vibration disc is driven with the resonant frequency f3 of the driving voltage V1 of the step S3 to carry out the resonant amplitude to convey the materials, the material conveying speed of the vibration disc conveying the materials is less than +/-5% of the actual material required conveying speed, the controller controls the frequency converter to gradually increase the driving voltage according to the set boosting value, the driving voltage is initially increased to the driving voltage V2 'from the driving voltage V1', the optimized detection of the step S2 is carried out with the increased driving voltage V2 ', the resonant frequency f 4' of the vibration disc and the materials when the driving voltage V2 'is detected, the output power P2' required by the vibration disc and the conveyed materials when the driving voltage V2 'is calculated according to the driving voltage V2' and the resonant frequency f4 ', and the frequency P2' is controlled by the controller to carry out the frequency conversion to the resonant frequency 4 And if the material conveying speed of the material conveyed by the driving mechanism for driving the vibration disc by the driving voltage V2 ' and the resonance frequency f4 ' is still less than the required conveying speed of the actual material by +/-5%, the controller controls the frequency converter to gradually increase the driving voltage V2 ' to the driving voltage V3 ' according to a set boosting value, and then the detection mode of the driving voltage V2 ' is repeated until the driving voltage of the vibration disc is increased to the energy-saving driving voltage Vm.

4. The efficient energy-saving feeding method for the vibrating disk as claimed in claim 1, wherein: in the step S2, a sensor may be used to detect the material conveying speed and the sensor feeds back the detected information to the controller, and when the simulated annealing method is used to detect, the driving frequency when the material conveying speed detected by the sensor is V ± 0.3% compared with the previous time is the frequency value at which the driving frequency of the vibrating plate and the natural frequency of the material resonate.

5. The efficient energy-saving feeding method for the vibrating disk as claimed in claim 1, wherein: the controller is a PLC controller or a CNC controller.

Technical Field

The invention relates to the technical field of material supply, in particular to a high-efficiency and energy-saving feeding method for a vibrating disc.

Background

With the progress and development of society, the automatic feeding vibration disc is a feeding device with automatic directional sequencing. The working purpose is to automatically, orderly and accurately convey disordered workpieces to the next procedure through vibration. The vibrating disc is an auxiliary device of an automatic assembly machine, and can orderly discharge various products or be matched with the automatic assembly machine to convey all parts of the products to the next procedure. Vibration dish is at the operation in-process, and the material feeding speed is difficult to accurate control, and present production facility all uses: the mode that changes output voltage regulation amplitude changes the material feeding speed, and this can not solve the slow condition of material feeding speed that the operating point skew brought fundamentally, and the energy consumption will increase by a wide margin, and the vibration dish need spend the transport of adjusting the output of vibration dish for a long time in order to adapt to different materials when carrying different materials simultaneously, can't realize the automatically regulated that different materials were carried, especially to the material conveying efficiency who entangles easily and pile low, use the energy consumption high, increased enterprise manufacturing cost.

Disclosure of Invention

Therefore, aiming at the problems, the invention provides the efficient energy-saving feeding method of the vibrating disk, which enables the vibrator to work with the minimum energy consumption to achieve the optimal amplitude conveying of material conveying, is suitable for automatic switching conveying of various material conveying, and has the advantages of low energy consumption, high adjusting speed and convenience in use.

In order to solve the technical problem, the invention adopts the following scheme: an efficient energy-saving feeding method for a vibrating disc comprises the following steps:

s1, feeding the materials to a vibration disc through a hopper, and carrying out vibration feeding on the materials by the vibration disc, wherein the vibration disc is controlled by a controller through a frequency converter to adjust the feeding speed of the vibration disc by a driving mechanism of the vibration disc, a sensor is arranged at a feeding outlet of the vibration disc to detect the feeding speed of the materials and feed back the detection information of the sensor to the controller, the vibration frequency of the vibration disc is set to be a driving frequency f1, and the frequency of the free vibration of the materials is set to be a natural frequency f 2;

s2, carrying out optimized detection when starting feeding, setting the voltage V1 of the frequency converter to be constant by the controller during detection, adjusting the frequency output of the frequency converter, feeding back the frequency output to the controller by combining the conveying speed detection information corresponding to the material detected by frequency change, adjusting the output frequency of the frequency converter to the output frequency value of resonance generated by the driving frequency of the vibrating disc and the natural frequency of the material by adopting a simulated annealing method according to the conveying speed detection information of the material by the controller, and setting the output frequency value of resonance generated by the driving frequency of the vibrating disc and the natural frequency of the material as the resonant frequency f 3;

s3, calculating the output power P1 required by the resonant conveying of the vibrating disc and the conveyed material according to the resonant frequency f3 and the driving voltage V1 of the resonant vibration of the vibrating disc and the material detected in the step S2, and controlling a frequency converter to drive a driving mechanism of the vibrating disc to feed materials by the output power P1 required by the resonant conveying of the vibrating disc and the conveyed material and frequency conversion to the resonant frequency f3, so that the vibrating disc conveys the material with the resonant amplitude.

Further, the method comprises a step S4 of setting a material conveying speed of the vibration plate to the actual material required conveying speed +/-5% when the vibration plate conveys the material with the resonance amplitude under the condition of the resonance frequency fn of the driving voltage Vn, when the vibration plate is driven to the material conveying speed of the vibration plate with the resonance amplitude under the condition of the resonance frequency f3 under the driving voltage V3, controlling the frequency converter to lower the driving voltage step by step according to the set voltage reduction value, initially lowering the driving voltage V1 to the driving voltage V2 by the driving voltage V4623, then performing optimization detection of the step S2 by the lowered driving voltage V2, detecting the resonance frequency f4 of the vibration plate and the material under the driving voltage V2, calculating the output power P2 required by the vibration plate and the material conveying resonance of the vibration plate under the driving voltage V2 according to the driving voltage V2 and the resonance frequency f4, and controlling the frequency converter to drive the vibration plate to the resonance frequency P2 and the resonance frequency f4 under the vibration plate and the material conveying frequency P2 under the vibration plate under the If the material conveying speed of the material conveyed by the driving mechanism of the vibration disc driven by the driving voltage V2 and the resonance frequency f4 is +/-5% higher than the actual material conveying speed, the controller controls the frequency converter to gradually reduce the driving voltage V2 to the driving voltage V3 according to the set reduced voltage value, and the detection mode of the driving voltage V2 is repeated until the driving voltage of the vibration disc is reduced to the energy-saving driving voltage Vn.

Further, the method comprises a step S5, when the resonant frequency fm of the driving voltage Vm is set, the material conveying speed of the vibration disc for conveying the material with the resonant amplitude is +/-5% of the actual material conveying speed, when the vibration disc is driven with the driving voltage V1 resonant frequency f3 of the step S3 to drive the vibration disc with the resonant amplitude for conveying the material with the resonant amplitude, the material conveying speed is less than the actual material conveying speed +/-5%, the controller controls the frequency converter to gradually increase the driving voltage according to the set voltage increase value, the driving voltage is initially increased from the driving voltage V1 to the driving voltage V2 ', the increased driving voltage V2' is used for optimizing and detecting the step S2, the resonant frequency f4 'of the vibration disc and the material when the driving voltage V2' is detected, the output power P2 'required for the vibration disc and the material to convey the material is calculated according to the driving voltage V2' and the resonant frequency f4 ', and the frequency P2' required for the vibration disc and the material to convey the frequency are controlled by the controller If the vibration frequency f4 'drives the driving mechanism of the vibration disc to feed materials, and the material conveying speed of the driving mechanism of the vibration disc is still less than +/-5% of the actual material conveying speed by the driving voltage V2' and the resonance frequency f4 ', the controller controls the frequency converter to gradually increase the driving voltage V2' to the driving voltage V3 'according to the set boosting value, and then the detection mode of the driving voltage V2' is repeated until the driving voltage of the vibration disc is increased to the energy-saving driving voltage Vm.

Further, in step S2, the sensor may be used to detect the material conveying speed and feed back the detected information to the controller, and the driving frequency when the material conveying speed detected by the sensor is V ± 0.3% compared with the previous time is the frequency value at which the driving frequency of the vibrating plate and the natural frequency of the material resonate together when the material conveying speed is detected by the simulated annealing method.

Further, the controller is a PLC controller or a CNC controller.

By adopting the technical scheme, the invention has the beneficial effects that: the method comprises the steps that optimized detection is conducted before feeding is conducted on a vibrating disc through a controller, the controller sets the voltage of a frequency converter to be kept unchanged during detection, the frequency output of the frequency converter is adjusted and changed, the detection information of a sensor for detecting the material conveying speed is combined and fed back to the controller, and the output frequency of the frequency converter is adjusted to be an output frequency value of resonance generated by the driving frequency of the vibrating disc and the inherent frequency of materials through the controller according to the detection information of the sensor by adopting a simulated annealing method; the resonance frequency and the driving voltage of the resonance of the vibration disc and the material are detected to calculate the output power required by the resonance conveying of the vibration disc and the conveyed material, the controller controls the frequency converter to drive the driving mechanism of the vibration disc to feed by the output power and the frequency required by the resonance conveying of the vibration disc and the conveyed material to be converted into the resonance frequency, the vibration disc is driven by the vibration disc to vibrate by a small driving force to generate large vibration of the vibration disc to quickly convey the material, meanwhile, the material is easy to break up material piles by the resonance of the material and the vibration disc, the material is prevented from being tangled and piled up to increase the required conveying power, the vibrator works to achieve the best amplitude conveying of the material conveying by the minimum energy consumption, the vibrator is suitable for automatic switching conveying of various materials, the use energy consumption is low, the adjusting speed is high, the use is convenient, and the energy can be saved by more than 30 percent by adopting the best energy-saving voltage conveying, through further arrangement, when the vibration disc is driven by the driving voltage V1 resonant frequency f3 in the step S3 to carry out resonant amplitude to convey the material, the material conveying speed of the material is more than +/-5% of the conveying speed required by the actual material, the driving voltage can be adjusted by step-by-step voltage reduction, and the optimization detection in the step S2 is carried out again until the material conveying speed is +/-5% of the conveying speed required by the actual material when the vibration disc is driven by the frequency converter by the driving voltage Vn resonant frequency fn to convey the material by the resonant amplitude, so that further high efficiency and energy saving are realized; when the vibration disc is driven by the driving voltage V1 resonant frequency f3 in the step S3 to carry out resonant amplitude to convey the material, the material conveying speed of the vibration disc is less than +/-5% of the conveying speed required by the actual material, the driving voltage can be adjusted by increasing step by step, and the optimization detection in the step S2 is carried out again until the material conveying speed is +/-5% of the conveying speed required by the actual material when the vibration disc is driven by the frequency converter by the driving voltage Vm resonant frequency fm to convey the material by the resonant amplitude, so that the conveying speed of the vibration disc is effectively guaranteed while the energy is saved, the high-efficiency working efficiency is effectively guaranteed while the energy is saved, and the vibration disc can be widely popularized and applied.

Detailed Description

The invention will now be further described with reference to specific embodiments.

Example 1:

an efficient energy-saving feeding method for a vibrating disc comprises the following steps:

s1, feeding the materials to a vibration disc through a hopper, and carrying out vibration feeding on the materials by the vibration disc, wherein the vibration disc is controlled by a controller through a frequency converter to adjust the feeding speed of the vibration disc by a driving mechanism of the vibration disc, the controller is a PLC (programmable logic controller), a sensor is arranged at a feeding outlet of the vibration disc to detect the feeding speed of the materials and feed back the detection information of the sensor to the controller, the vibration frequency of the vibration disc is set to be a driving frequency f1, and the frequency of the free vibration of the materials is set to be a natural frequency f 2;

s2, optimizing detection during starting feeding, setting the voltage V1 of the frequency converter to be constant by the controller during detection, adjusting the frequency output of the frequency converter, feeding back the frequency output to the controller by combining conveying speed detection information corresponding to the materials detected by frequency change, adjusting the output frequency of the frequency converter to the output frequency value of resonance generated by the driving frequency of the vibrating disk and the natural frequency of the materials by adopting a simulated annealing method according to the conveying speed detection information of the materials by the controller, setting the output frequency value of resonance generated by the driving frequency of the vibrating disk and the natural frequency of the materials to be a resonant frequency f3, and setting the driving frequency to be the frequency value of resonance generated by the driving frequency of the vibrating disk and the natural frequency of the materials when V +/-0.3% of the conveying speed of the materials detected by the sensor is compared with the previous time;

s3, calculating the output power P1 required by the resonant conveying of the vibrating disc and the conveyed material according to the resonant frequency f3 and the driving voltage V1 of the resonant vibration of the vibrating disc and the material detected in the step S2, and controlling a frequency converter to drive a driving mechanism of the vibrating disc to feed materials by the output power P1 required by the resonant conveying of the vibrating disc and the conveyed material and frequency conversion to the resonant frequency f3, so that the vibrating disc conveys the material with the resonant amplitude;

s4, setting the resonant frequency fn of the driving voltage Vn, setting the material conveying speed of the vibrating disk when the vibrating disk conveys the material with the resonant amplitude to be the required conveying speed of the actual material +/-5%, when the vibrating disk is driven with the driving voltage V1 resonant frequency f3 to carry out the resonant amplitude to convey the material, and the material conveying speed is more than the required conveying speed of the actual material +/-5%, the controller controls the frequency converter to lower the driving voltage by steps according to the set voltage reduction value, initially lower the driving voltage V1 to the driving voltage V2, then carry out the optimization detection of the step S2 with the lowered driving voltage V2, detect the resonant frequency f4 of the vibrating disk and the material when the driving voltage V2 is driven, calculate the required output power P2 for the resonant conveying of the vibrating disk and the conveyed material when the driving voltage V2 is based on the driving voltage V2 and the resonant frequency f4, and then control the frequency converter to drive the driving mechanism of the vibrating disk to operate with the required output power P2 and the resonant frequency for the resonant conveying material and the vibrating disk to be converted to the, if the material conveying speed of the driving mechanism for driving the vibration disc by the driving voltage V2 and the resonance frequency f4 is +/-5% higher than the actual material conveying speed, the controller controls the frequency converter to gradually reduce the driving voltage V2 to the driving voltage V3 according to a set reduced voltage value, and the detection mode of the driving voltage V2 is repeated until the driving voltage of the vibration disc is reduced to the energy-saving driving voltage Vn;

s5, setting the resonant frequency fm of the driving voltage Vm, setting the material conveying speed of the vibrating disc when the vibrating disc conveys the material with the resonant amplitude to be the required conveying speed of the actual material +/-5%, when the vibrating disc is driven with the driving voltage V1 and the resonant frequency f3 to carry out the resonant amplitude to convey the material, and the material conveying speed is less than the required conveying speed of the actual material +/-5%, controlling the frequency converter to gradually increase the driving voltage according to the set voltage increase value, initially increasing the driving voltage V1 to the driving voltage V2 ', then performing the optimized detection of the step S2 with the increased driving voltage V2', detecting the resonant frequency f4 'of the vibrating disc and the material when the driving voltage V2' is driven, calculating the required output power P2 'of the vibrating disc and the conveying material when the driving voltage V2' is driven according to the driving voltage V2 'and the resonant frequency f 4', and controlling the frequency converter to drive the vibrating disc and the required output power P2 'and the required by the resonant frequency P2' and the conveying material to drive the vibrating disc to be resonant frequency f 89 If the material conveying speed of the material conveyed by the driving mechanism for driving the vibration disc by the driving voltage V2 ' and the resonance frequency f4 ' is still less than +/-5% of the conveying speed required by the actual material, the controller controls the frequency converter to gradually increase the driving voltage V2 ' to the driving voltage V3 ' according to the set boosting value, and then the detection mode of the driving voltage V2 ' is repeated until the driving voltage of the vibration disc is increased to the energy-saving driving voltage Vm.

The mode is adopted to carry out actual detection by taking red dates as an example, optimized detection is firstly carried out when the feeding is started, the frequency converter is controlled to control the driving mechanism of the vibrating disk so as to keep the driving voltage at 170V, and the speed of conveying red dates is 200gXN times per minute, and the detection is respectively carried out at the following different frequencies:

55Hz 200gX6 times/min;

51Hz 200gX8 times/min;

50Hz 200gX10 times/min;

49Hz 200gX12 times/min;

48Hz 200gX13 times/min;

47Hz 200gX15 times/min;

46Hz 200gX16 times/min;

45Hz 200gX14 times/min;

46.5Hz 200gX16 times/min;

46.3Hz 200gX17 times/min;

46.1Hz 200gX16 times/min;

the output frequency when the optimal value of the resonant conveying is obtained is f3=46.3 Hz, the output power P1 required by the resonant conveying when the red dates are conveyed can be calculated according to the output frequency of 46.3Hz and the driving voltage of 170V, the controller controls the frequency converter to drive the driving mechanism of the vibrating disk to feed materials by the output power P1 required by the resonant conveying of the vibrating disk and the conveyed materials and the frequency conversion to the resonant frequency f3, and the conveying of the materials by the vibrating disk with the resonant amplitude is completed.

The rice conveying mode is adopted for carrying out actual detection by taking rice as an example, optimized detection is firstly carried out when the feeding is started, the frequency converter is controlled to control the driving mechanism of the vibration disc to keep the driving voltage at 160V, and the speed of conveying the rice is 200gXN times/minute, and the detection is respectively carried out at the following different frequencies:

55Hz 200gX6 times/min;

51Hz 200gX8 times/min;

50Hz 200gX11 times/min;

49Hz 200gX13 times/min;

48Hz 200gX15 times/min;

47Hz 200gX17 times/min;

46Hz 200gX16 times/min;

46.5Hz 200gX17 times/min;

46.9Hz 200gX18 times/min;

46.7Hz 200gX17 times/min;

the output frequency at optimum is 46.9 Hz.

The output frequency when the optimal value of the resonant conveying is obtained is f3=46.9 Hz, the output power P1 required by the resonant conveying when the red dates are conveyed can be calculated according to the output frequency of 46.9Hz and the driving voltage of 160V, the controller controls the frequency converter to drive the driving mechanism of the vibrating disk to feed materials by the output power P1 required by the resonant conveying of the vibrating disk and the conveyed materials and the frequency conversion to the resonant frequency f3, and the conveying of the materials by the vibrating disk with the resonant amplitude is completed.

If the conveying speed for conveying the rice and the red dates does not reach or greatly exceeds the conveying speed output in actual need, corresponding automatic detection and adjustment can be carried out according to the steps S4 and S5 so that the driving voltage of the vibrating disk can be adjusted to enable the vibrating disk to work in the most energy-saving and efficient conveying state.

In the step S2 of the high-efficiency energy-saving feeding method for the vibrating disk, the material conveying speed can be detected according to the fact that different types of sensors or inductors are not needed to be used for detecting materials and the detected information is fed back to the controller, when the simulated annealing method is used for detection, the driving frequency is the frequency value of resonance generated between the driving frequency of the vibrating disk and the natural frequency of the materials according to the driving frequency when the material conveying speed detected by the sensors is compared with the previous V +/-0.3%, the detection can be stopped, the operation value can shorten the detection process and can ensure that the material conveying is close to the optimal value, if the required precision is better and more accurately controlled, the error value can be set to be smaller to be close to 0, the error value is closer to 0, the precision is higher, and the controller can also be a CNC controller.

The invention carries out optimized detection before feeding on the vibrating disc by arranging the controller, the controller sets the voltage of the frequency converter to be kept unchanged and adjusts the frequency output of the variable frequency converter during detection, the detection information of the sensor for detecting the material conveying speed is combined and fed back to the controller, and the controller adjusts the output frequency of the frequency converter to the driving frequency of the vibrating disc and the natural frequency of the material to generate a resonant output frequency value according to the detection information of the sensor by adopting a simulated annealing method; the resonance frequency and the driving voltage of the resonance of the vibration disc and the material are detected to calculate the output power required by the resonance conveying of the vibration disc and the conveyed material, the controller controls the frequency converter to drive the driving mechanism of the vibration disc to feed by the output power and the frequency required by the resonance conveying of the vibration disc and the conveyed material to be converted into the resonance frequency, the vibration disc is driven by the vibration disc to vibrate by a small driving force to generate large vibration of the vibration disc to quickly convey the material, meanwhile, the material is easy to break up material piles by the resonance of the material and the vibration disc, the material is prevented from being tangled and piled up to increase the required conveying power, the vibrator works to achieve the best amplitude conveying of the material conveying by the minimum energy consumption, the vibrator is suitable for automatic switching conveying of various materials, the use energy consumption is low, the adjusting speed is high, the use is convenient, and the energy can be saved by more than 30 percent by adopting the best energy-saving voltage conveying, through further arrangement, when the vibration disc is driven by the driving voltage V1 resonant frequency f3 in the step S3 to carry out resonant amplitude to convey the material, the material conveying speed of the material is more than +/-5% of the conveying speed required by the actual material, the driving voltage can be adjusted by step-by-step voltage reduction, and the optimization detection in the step S2 is carried out again until the material conveying speed is +/-5% of the conveying speed required by the actual material when the vibration disc is driven by the frequency converter by the driving voltage Vn resonant frequency fn to convey the material by the resonant amplitude, so that further high efficiency and energy saving are realized; when the vibration disc is driven by the driving voltage V1 resonant frequency f3 in the step S3 to carry out resonant amplitude to convey the material, the material conveying speed of the vibration disc is less than +/-5% of the conveying speed required by the actual material, the driving voltage can be adjusted by increasing step by step, and the optimization detection in the step S2 is carried out again until the material conveying speed is +/-5% of the conveying speed required by the actual material when the vibration disc is driven by the frequency converter by the driving voltage Vm resonant frequency fm to convey the material by the resonant amplitude, so that the conveying speed of the vibration disc is effectively guaranteed while the energy is saved, the high-efficiency working efficiency is effectively guaranteed while the energy is saved, and the vibration disc can be widely popularized and applied.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.