Self-adaptive electric lifting appliance control system and lifting appliance thereof
By introducing an adaptive electric sling control system into the sling system, the problems of inconvenient operation, insensible and lack of electric control in the existing technology are solved, and the automation and precise regulation of the coordinate movement of the sling ears are realized, the work efficiency and positioning accuracy are improved, and the independence of the system is enhanced.
Patent Information
- Application Number
- CN202510160539.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-06-20
AI Technical Summary
The existing sling system is inconvenient and unintelligent, and lacks an electric control system, which leads to cumbersome movement of the sling coordinates, inefficient efficiency, and the inability to achieve automatic precise regulation and automatic positioning.
An adaptive electric sling control system is designed, using the main controller, servo motor, rotary lock electric push rod and remote control system. The operating handle signal is sent through the remote control system. The main controller outputs the electric push rod signal and electrical motion control signal. The servo motor drives the screw movement, and the rotary lock electric push rod controls the rotary lock lock and unlocking, and is equipped with a battery system to achieve independent operation.
It realizes automatic driving of the coordinate movement of hanging ears, which is easy to operate, improves the positioning accuracy and work efficiency of the spreader system, reduces the complexity and labor intensity of manual operations, and enhances the independence and flexibility of the system.
Smart Images

Figure CN120172274A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of spreader control, and in particular discloses an adaptive electric spreader control system and a spreader thereof. Background Art
[0002] A spreader refers to a device for lifting heavy objects in a hoisting machine. The most commonly used spreaders for lifting finished products are lifting lugs and slings. Other spreaders include eyebolts, lifting suction cups, tongs, and forklift tines, etc. Spreaders are widely used in the hoisting industry.
[0003] In the prior art, the existing spreader solutions adopt:
[0004] 1. Use the overhead crane in the workshop for hoisting;
[0005] 2. Manually adjust the position of the lifting lug suspension point, including manually adjusting the position of the lifting lug to ensure the balance of the lifted object, without the participation of an electric control system;
[0006] 3. There is no battery system and it cannot work without wires.
[0007] Therefore, the existing spreaders mainly have the following defects:
[0008] 1. The operation is inconvenient and not intelligent.
[0009] 2. The original system requires the operator to manually adjust the position of the lifting lug, which is very laborious, and the adjusted position cannot be intuitively displayed to the operator. Since there is no remote control, the operator must operate closely on the equipment and cannot operate remotely. Summary of the Invention
[0010] The present invention provides an adaptive electric spreader control system and a spreader thereof, aiming to solve at least one of the above defects existing in the existing spreaders.
[0011] One aspect of the present invention relates to an adaptive electric spreader control system, including a main controller, a servo motor, a rotary lock electric push rod, and a remote control system. Among them,
[0012] The remote control system is used to send a remote control operation handle signal;
[0013] The main controller is connected to the remote control system and is used to output an electric push rod signal and an electric motion control signal according to the remote control operation handle signal sent by the remote control system;
[0014] The servo motor is connected to the main controller and is used to drive the X-axis lead screw and the Y-axis lead screw according to the electric motion control signal output by the main controller, and drive the lifting lug to move in the X-axis and Y-axis directions;
[0015] The rotary lock electric push rod is connected to the main controller and is used to control the locking and unlocking of the rotary lock according to the electric push rod signal output by the main controller.
[0016] Further, the adaptive electric spreader control system further includes a storage battery, which is respectively connected to the main controller, the servo motor, the rotary lock electric push rod and the remote control system, and is used to supply power to the main controller, the servo motor, the rotary lock electric push rod and the remote control system.
[0017] Further, the main controller adopts a programmable logic controller.
[0018] Further, the remote control system includes a remote control transmitter and a remote control receiver, and the main controller is respectively connected to the remote control transmitter and the remote control receiver.
[0019] Further, the remote control system includes a display screen, which is connected to the main controller and is used to display the specific position coordinates of the lifting lug on the X-axis and Y-axis, as well as the states of rotary lock locking and rotary lock unlocking.
[0020] Further, the servo motor includes an X-axis servo motor and a Y-axis servo motor, and the main controller is respectively connected to the X-axis servo motor and the Y-axis servo motor.
[0021] Further, the adaptive electric spreader control system further includes a rotary lock locking detection proximity switch, a rotary lock unlocking detection proximity switch and an emergency stop switch, and the main controller is respectively connected to the rotary lock locking detection proximity switch, the rotary lock unlocking detection proximity switch and the emergency stop switch.
[0022] Further, the adaptive electric spreader control system further includes a circuit breaker, a DC / DC conversion unit, a DC voltage stabilizing unit, a power switch, a contactor, an X-axis servo driver and a Y-axis servo driver. The storage battery, the circuit breaker, the DC / DC conversion unit, the DC voltage stabilizing unit and the X-axis servo driver are connected in series in turn. The power switch is respectively connected to the DC voltage stabilizing unit and the main controller. The main controller is connected to the X-axis servo motor through the X-axis servo driver, and the main controller is connected to the Y-axis servo motor through the Y-axis servo driver.
[0023] Another aspect of the present invention relates to an adaptive electric spreader, which includes the above-mentioned adaptive electric spreader control system and an electric control box, and the main controller is arranged in the electric control box.
[0024] Further, a lifting lug is provided on the adaptive electric spreader. The lifting lug is located on the moving frame. The X-axis lead screw is connected to the moving frame to drive the moving frame to move along the X-axis direction, and the Y-axis lead screw is connected to the moving frame to drive the moving frame to move along the Y-axis direction.
[0025] The beneficial effects obtained by the present invention are as follows:
[0026] The present invention provides an adaptive electric spreader control system and a spreader thereof. The adaptive electric spreader control system adopts a main controller, a servo motor, a rotary lock electric push rod and a remote control system. The remote control system is used to issue a signal of a remote control operation handle; the main controller is connected to the remote control system and is used to output an electric push rod signal and an electric motion control signal according to the signal of the remote control operation handle issued by the remote control system; the servo motor is connected to the main controller and is used to drive an X-axis lead screw and a Y-axis lead screw according to the electric motion control signal output by the main controller, so as to drive the lifting lug to move in the X-axis and Y-axis directions; the rotary lock electric push rod is connected to the main controller and is used to control the locking and unlocking of the rotary lock according to the electric push rod signal output by the main controller. The beneficial effects obtained by the adaptive electric spreader control system provided by the present invention are as follows:
[0027] In the conventional spreader system, the moving mode of the lifting lug coordinates is relatively traditional and cumbersome, relying on manual rotation of the lead screw to achieve adjustment. This operation mode not only has low efficiency, but also requires high skills and physical strength of the operator. More critically, the system lacks a functional module for electrically controlling the movement of the lead screw, cannot achieve automated precise control, and does not have the intelligent ability to automatically position the lifting lug to the correct coordinate point, which greatly limits the working efficiency and accuracy of the spreader system and is difficult to meet the requirements of modern industrial production for high-efficiency and precise operation.
[0028] In contrast, the present invention comprehensively and innovatively optimizes and upgrades the spreader system. By introducing advanced electric control technology, the automated drive of the lead screw movement is realized. The operator can accurately control the coordinate movement of the lifting lug only through simple operation instructions, greatly reducing the complexity and labor intensity of manual operation. At the same time, the present invention is also equipped with an intelligent control system with an automatic positioning function, which can quickly and accurately move the lifting lug to the correct coordinate point according to the preset program and parameters, greatly improving the positioning accuracy and working efficiency of the spreader system.
[0029] In addition, the present invention also specially designs and integrates a battery system, and this innovative measure further enhances the independence and flexibility of the spreader system. The battery system provides stable and reliable power support for functions such as electric control and intelligent positioning, enabling the spreader to still operate efficiently without an external power supply, getting rid of the dependence of the traditional spreader on a fixed power supply, further reducing the steps of manual operation, significantly improving the automation level of the spreader, and bringing a more convenient and efficient solution for modern industrial production. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 It is a functional block diagram of an embodiment of an adaptive electric spreader control system of the present invention;
[0031] Figure 2Schematic diagram of the circuit principle of an embodiment of an adaptive electric spreader control system of the present invention;
[0032] Figure 3 Schematic three-dimensional structure diagram of an embodiment of an adaptive electric spreader of the present invention;
[0033] Figure 4 Distribution diagram of the lifted object in an adaptive electric spreader of the present invention.
[0034] Explanation of the reference numerals in the drawings:
[0035] 10, main controller; 20, servo motor; 30, rotary lock electric push rod; 40, remote control system; 50, storage battery; 41, remote control transmitter; 42, remote control receiver; 21, X-axis servo motor; 22, Y-axis servo motor; 23, X-axis lead screw; 24, Y-axis lead screw; 61, rotary lock locking detection proximity switch; 62, rotary lock unlocking detection proximity switch; 63, emergency stop switch; 71, circuit breaker; 72, DC / DC conversion unit; 73, DC voltage stabilization unit; 74, power switch; 75, contactor; 76, X-axis servo driver; 77, Y-axis servo driver; 80, electric control box; 90, lifting lug; 91, moving frame. Detailed implementation manners
[0036] In order to better understand the above technical solutions, the following will describe the above technical solutions in detail in conjunction with the drawings in the specification and specific implementation manners.
[0037] As Figures 1 to 3As shown in the figure, the first embodiment of the present invention proposes an adaptive electric spreader control system, which includes a main controller 10, a servo motor 20, a rotary lock electric push rod 30 and a remote control system 40. Among them, the remote control system 40 is used to send a remote control operation handle signal; the main controller 10 is connected to the remote control system 40 and is used to output an electric push rod signal and an electrical motion control signal according to the remote control operation handle signal sent by the remote control system 40; the servo motor 20 is connected to the main controller 10 and is used to drive the X-axis lead screw 23 and the Y-axis lead screw 24 according to the electrical motion control signal output by the main controller 10, and drive the lifting lug 90 to move in the X-axis and Y-axis directions; the rotary lock electric push rod 30 is connected to the main controller 10 and is used to control the locking and unlocking of the rotary lock according to the electric push rod signal output by the main controller 10. In this embodiment, the main controller 10 adopts a programmable logic controller. The model of the programmable logic controller is EPEC3724. The remote control system 40 includes a remote control transmitter 41 and a remote control receiver 42, and the main controller 10 is respectively connected to the remote control transmitter 41 and the remote control receiver 42. The remote control system 40 includes a display screen, and the display screen is connected to the main controller 10 and is used to display the specific position coordinates of the lifting lug 90 on the X-axis and Y-axis, as well as the states of rotary lock locking and rotary lock unlocking. The servo motor 20 includes an X-axis servo motor 21 and a Y-axis servo motor 22, and the main controller 10 is respectively connected to the X-axis servo motor 21 and the Y-axis servo motor 22.
[0038] Further, please refer to Figures 1 to 3 , the adaptive electric spreader control system provided in this embodiment further includes a storage battery 50. The storage battery 50 is respectively connected to the main controller 10, the servo motor 20, the rotary lock electric push rod 30 and the remote control system 40, and is used to supply power to the main controller 10, the servo motor 20, the rotary lock electric push rod 30 and the remote control system 40. The storage battery 50 is the power supply unit of the entire system and can be charged and discharged repeatedly.
[0039] Preferably, refer to Figures 1 to 3, the adaptive electric spreader control system provided in this embodiment. The adaptive electric spreader control system further includes a turnbuckle locking detection proximity switch 61, a turnbuckle unlocking detection proximity switch 62, and an emergency stop switch 63. The main controller 10 is respectively connected to the turnbuckle locking detection proximity switch 61, the turnbuckle unlocking detection proximity switch 62, and the emergency stop switch 63. The turnbuckle locking detection proximity switch 61 emits a turnbuckle locking proximity switch signal. After receiving the turnbuckle locking proximity switch signal, the main controller 10 drives the turnbuckle electric push rod 30 to act to perform turnbuckle locking. The turnbuckle unlocking detection proximity switch 62 emits a turnbuckle unlocking switch signal. After receiving the turnbuckle unlocking switch signal, the main controller 10 drives the turnbuckle electric push rod 30 to act to perform turnbuckle unlocking. The emergency stop switch 63 emits an emergency stop switch signal. After receiving the emergency stop switch signal, the main controller 10 performs an emergency stop on the electric spreader. The adaptive electric spreader control system provided in this embodiment is convenient to operate and has a high degree of intelligence.
[0040] Preferably, see Figures 1 to 3 , the adaptive electric spreader control system provided in this embodiment. The adaptive electric spreader control system further includes a circuit breaker 71, a DC / DC conversion unit 72, a DC voltage stabilization unit 73, a power switch 74, a contactor 75, an X-axis servo driver 76, and a Y-axis servo driver 77. The battery 50, the circuit breaker 71, the DC / DC conversion unit 72, the DC voltage stabilization unit 73, and the X-axis servo driver 76 are connected in series in sequence. The power switch 74 is respectively connected to the DC voltage stabilization unit 73 and the main controller 10. The main controller 10 is connected to the X-axis servo motor 21 through the X-axis servo driver 76, and the main controller 10 is connected to the Y-axis servo motor 22 through the Y-axis servo driver 77. The X-axis servo motor 21 is connected to the lifting lug 90 through the X-axis lead screw 23, and the Y-axis servo motor 22 is connected to the lifting lug 90 through the Y-axis lead screw. After receiving the servo driver motor rotation position signal sent by the remote control system, the main controller 10 sends corresponding control signals to respectively control the rotation of the X-axis servo motor 21 and the Y-axis servo motor 22, and correspondingly drives the rotation of the X-axis lead screw 23 and the Y-axis lead screw 24, so as to realize the movement of the lifting lug in the X-axis and Y-axis directions. This embodiment can achieve remote control, is convenient to operate and has a high degree of intelligence.
[0041] Preferably, refer to Figures 1 to 3, the adaptive electric sling provided in this embodiment includes the above-mentioned adaptive electric sling control system and the electric control box 80. Among them, the main controller 10 is arranged in the electric control box 80. The main controller 10 in the electric control box 80 is the control core. The adaptive electric sling is provided with a lifting lug 90, and the lifting lug 90 is located on the moving frame 91. The X-axis lead screw 23 is connected to the moving frame 91 to drive the moving frame to move along the X-axis direction, and the Y-axis lead screw 24 is connected to the moving frame 91 to drive the moving frame to move along the Y-axis direction. The adaptive electric sling control system provided in this embodiment is convenient to operate and has a high degree of intelligence.
[0042] As Figures 1 to 4 shown, an adaptive electric sling control system and its sling provided in this embodiment have the following working principle:
[0043] I. General diagram description of the electric sling composition:
[0044] 1. Lifting lug
[0045] The lifting lug 90 is the hanging point of the entire sling. It can move in two directions along the X-axis lead screw and two directions along the Y-axis lead screw. The position of the lifting lug must match the center of the object lifted by the entire sling. Otherwise, the entire sling may become unstable during the lifting process and cause a safety accident of the lifted object tipping over.
[0046] 2. Y-axis lead screw
[0047] The Y-axis lead screw 24 is the mechanism that enables the lifting lug to move in two directions on the Y-axis. The handle on the remote control can be used to operate the servo motor of the Y-axis lead screw 24 to rotate forward or backward, thereby driving the lifting lug 90 to move in the Y-axis direction.
[0048] 3. Y-axis servo motor
[0049] The Y-axis servo motor 22 is the power source for the forward and reverse rotation of the Y-axis lead screw 24. The handle on the remote control can be used to make the Y-axis servo motor 22 rotate forward or backward. In order to make the lifting lug 90 move in two directions on the X-axis.
[0050] 4. Rotary lock electric push rod
[0051] The rotary lock electric push rod 30 is the electric control mechanism for the forward and reverse rotation of the rotary lock, used to control the opening or locking of the rotary lock. The operation of the rotary lock electric push rod 30 is also achieved through the remote control.
[0052] 5. X-axis lead screw
[0053] The X-axis lead screw 23 is the mechanism that enables the lifting lug to move in two directions on the X-axis. The handle on the remote control can be used to operate the forward and reverse rotation of the X-axis servo motor 21 on the X-axis lead screw 23, thereby driving the lifting lug 90 to move in the X-axis direction.
[0054] 6. Battery
[0055] The battery 50 powers the entire control system and also provides power for the X-axis servo motor 21 and the Y-axis servo motor 22. After the battery 50 is discharged, it has a charging function and can be used repeatedly.
[0056] 7. Electric control box
[0057] The main controller in the electric control box 80 is the control core, which is used to receive the signals of the remote control operation handle, proximity switch, and the rotation position signal of the servo drive motor, and send corresponding control signals to control the rotation of the servo motor and drive the lead screw to rotate. The electric push rod receives the signal of the remote control handle and pushes the rotary lock of the electric lifting device to perform locking and unlocking operations. The electric vertical lifting device realizes the change of the lifting point by controlling the rotation of the X-axis lead screw and the Y-axis lead screw, and realizes the control of the locking and unlocking of the rotary lock by controlling the electric push rod, so as to realize the lifting operation.
[0058] II. Main components of the electric lifting device control system description:
[0059] 1. Battery
[0060] The battery 50 is the power supply unit of the whole system, which can be charged and discharged repeatedly and is equipped with a charger itself. Its output voltage is DC 72V. The use of the battery 50 is to enable the whole lifting device to be free from the restraint of the wired power supply line, which greatly facilitates the transfer and use of the lifting device.
[0061] 2. Programmable logic controller
[0062] The programmable logic controller PLC is the core component of the whole control system, which is responsible for collecting switch signals, receiving remote control instructions, outputting electric push rod signals, outputting electrical motion control signals, etc.
[0063] 3. Servo motor
[0064] The servo motor is used to drive the X-axis lead screw 23 and the Y-axis lead screw 24, drive the lifting lug to move in the X and Y axis directions, and adjust
[0065] the position of the lifting lug so that the whole lifting device remains stable and balanced under various working conditions of the center of mass.
[0066] 4. Rotary lock electric push rod
[0067] The function of the rotary lock electric push rod 30 is to control the locking and unlocking of the rotary lock, and it can be remotely controlled by a remote control to replace the manual operation of the original rotary lock for locking and unlocking.
[0068] 5. Remote control system
[0069] The remote control system 40 includes a remote control transmitter and a remote control receiver, which are used for human-machine interaction and setting working conditions. The control system automatically adjusts the position of the spreader on the X-axis and Y-axis according to the set working conditions, and can also manually operate the movement of the lifting lug on the X-axis and Y-axis, so as to achieve the purpose of manually controlling the position of the lifting lug. At the same time, the locking and unlocking of the rotary lock can also be operated.
[0070] In addition, on the display screen of the remote controller, the specific position coordinates of the lifting lug on the X-axis and Y-axis and the locking and unlocking states of the rotary lock can also be displayed.
[0071] In Figure 4 In the shown figure, taking 4 lifted objects as an example, the centroid distribution combinations in different numbers and distributions of lifted objects are detailedly shown. Specifically, it includes various distribution situations when there is a single lifted object, such as 1C at the lower left corner, 1A at the upper right corner, etc.; different combined distributions of 2 lifted objects; various arrangement ways of 3 lifted objects; and the distribution situations of 4 lifted objects. In addition, the no-load working condition is also covered. After analysis, there are a total of 13 centroid coordinates, and the centroid coordinates under the two working conditions of no-load 4B and full-load 4A are exactly the same.
[0072] After the installation of the lifted object is completed, the operator first needs to accurately select the corresponding working condition mode on the operation interface of the remote controller according to the actual number of lifted objects and their distribution on the spreader. For example, if there is only 1 heavy object and it is installed at a specific position in the lower left corner, then the corresponding 1C working condition mode needs to be selected on the remote controller; if the heavy object is in the upper right corner position, then the 1A working condition should be selected. Once the working condition is selected, the system will quickly start the automatic control program, and automatically and accurately control the operation of the servo motors on the X-axis and Y-axis according to the corresponding centroid coordinate data pre-stored in the system database. Through the precise drive of the servo motors, the lifting lug can be precisely controlled to move to the coordinate position that exactly matches the current center of gravity of the lifted object. This precise control process can effectively prevent the overturning phenomenon caused by unstable center of gravity during the lifting process, thus greatly reducing the risk of accidents and ensuring the safety and stability of the lifting operation.
[0073] The above description is for the case of 4 heavy objects. In fact, this spreader system has high versatility and expandability and is not limited to the working condition control of 4 heavy objects. Whether there are more or fewer heavy objects, the method for controlling the centroid coordinates of the lifting lug (that is, the method for precise control according to the centroid coordinates after lifting the object) is the same. The system will quickly and accurately adjust the position of the lifting lug according to the specific centroid distribution formed by different numbers of lifted objects, ensuring that a safe and stable operation process can be achieved in any lifting situation, fully reflecting the expandability and practicality of this spreader system in design.
[0074] The following is the process of accurately selecting the corresponding working condition mode on the remote control operation interface:
[0075] Main interface of the remote control: This interface mainly presents information such as battery power, rotary lock, and the position of the lifting lug. Among them, the remaining battery power is displayed in the upper left corner, the rotary lock status is displayed in the lower left corner, which can intuitively show the locked or unlocked state of the rotary lock, and the positions of the lifting lug on the X-axis and Y-axis are shown on the right side, presented as percentage values and actual distance values (unit: millimeters).
[0076] Position selection and display interface for the working conditions of the remote control: On the left side, an intuitive diagram of the geometric position of the load mounted on the spreader is given. During operation, when the load working condition is selected as 1A by touching the screen, the 1A button area will turn red. At the same time, the actual position of the load will be immediately displayed in the lower left corner, and according to the different contents selected on the right side, several corresponding position relationship description images will also be displayed in the lower left corner to assist the user in accurately judging the working condition mode and preventing incorrect selection of the working condition due to misoperation.
[0077] This embodiment provides an adaptive electric spreader control system and its spreader. Compared with the prior art, the adaptive electric spreader control system adopts a main controller, a servo motor, a rotary lock electric push rod, and a remote control system. The remote control system is used to send signals of the remote control operation handle; the main controller is connected to the remote control system and is used to output an electric push rod signal and an electrical motion control signal according to the signals of the remote control operation handle sent by the remote control system; the servo motor is connected to the main controller and is used to drive the X-axis lead screw and the Y-axis lead screw according to the electrical motion control signal output by the main controller, driving the lifting lug to move in the X-axis and Y-axis directions; the rotary lock electric push rod is connected to the main controller and is used to control the locking and unlocking of the rotary lock according to the electric push rod signal output by the main controller. The beneficial effects obtained by the adaptive electric spreader control system provided in this embodiment are as follows:
[0078] In the previous spreader system, the moving method of the lifting lug coordinates was relatively traditional and cumbersome, relying on manual rotation of the lead screw to achieve adjustment. This operation method was not only inefficient but also had high requirements for the skills and physical strength of the operator. More importantly, this system lacked a functional module for electrically controlling the movement of the lead screw, could not achieve automated precise regulation, and did not have the intelligent ability to automatically position the lifting lug to the correct coordinate point, which greatly limited the working efficiency and accuracy of the spreader system and was difficult to meet the requirements of modern industrial production for high-efficiency and precise operation.
[0079] In contrast, in this embodiment, a comprehensive and innovative optimization and upgrade of the lifting tool system has been carried out. By introducing advanced electric control technology, the automatic drive of the lead screw movement is realized. Operators can precisely control the coordinate movement of the lifting lug only through simple operation instructions, greatly reducing the complexity and labor intensity of manual operations. At the same time, this embodiment is also equipped with an intelligent control system with an automatic positioning function. It can quickly and accurately move the lifting lug to the correct coordinate point according to the preset programs and parameters, greatly improving the positioning accuracy and working efficiency of the lifting tool system.
[0080] In addition, this embodiment has also been specially designed and integrated with a battery system. This innovative measure further enhances the independence and flexibility of the lifting tool system. The battery system provides stable and reliable power support for functions such as electric control and intelligent positioning, enabling the lifting tool to still operate efficiently without an external power supply, getting rid of the dependence of traditional lifting tools on a fixed power source, further reducing the steps of manual operations, significantly improving the automation level of the lifting tool, and bringing a more convenient and efficient solution for modern industrial production.
[0081] Although the preferred embodiments of the present invention have been described, those skilled in the art can make additional changes and modifications to these embodiments once they learn the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention. Obviously, those skilled in the art can make various changes and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention also intends to include these modifications and variations.
Claims
1. An adaptive electric spreader control system, characterized in that: The invention comprises a main controller (10), a servo motor (20), a rotary lock electric push rod (30) and a remote control system (40), wherein: The remote control system (40) is used to send a remote control operating handle signal; The main controller (10) is connected to the remote control system (40) and is used to output an electric push rod signal and an electrical motion control signal according to the remote control operating handle signal sent by the remote control system (40); The servo motor (20) is connected to the main controller (10) and is used to drive the X-axis lead screw and the Y-axis lead screw according to the electrical motion control signal output by the main controller (10), thereby driving the lifting lug to move in the X-axis and Y-axis directions; The rotary lock electric push rod (30) is connected to the main controller (10) and is used to control the locking and unlocking of the rotary lock according to the electric push rod signal output by the main controller (10).
2. The adaptive electric spreader control system according to claim 1, characterized in that: The adaptive electric hoist control system further comprises a battery (50), wherein the battery (50) is respectively connected to the main controller (10), the servo motor (20), the rotary lock electric push rod (30) and the remote control system (40), and is used to supply power to the main controller (10), the servo motor (20), the rotary lock electric push rod (30) and the remote control system (40).
3. The adaptive electric spreader control system according to claim 1, characterized in that: The main controller (10) is a programmable logic controller.
4. The adaptive electric spreader control system according to claim 1, characterized in that: The remote control system (40) comprises a remote control transmitter (41) and a remote control receiver (42), and the main controller (10) is connected to the remote control transmitter (41) and the remote control receiver (42) respectively.
5. The adaptive electric spreader control system according to claim 1, characterized in that: The remote control system (40) comprises a display screen, which is connected to the main controller (10) and is used to display the specific position coordinates of the lifting lug on the X-axis and the Y-axis, and the states of the rotary lock being locked and the rotary lock being unlocked.
6. The adaptive electric spreader control system according to claim 2, characterized in that: The servo motor (20) comprises an X-axis servo motor (21) and a Y-axis servo motor (22), and the main controller (10) is connected to the X-axis servo motor (21) and the Y-axis servo motor (22) respectively.
7. The adaptive electric spreader control system according to claim 5, characterized in that: The adaptive electric hoist control system further comprises a rotary lock locking detection proximity switch (61), a rotary lock unlocking detection proximity switch (62) and an emergency stop switch (63), and the main controller (10) is connected to the rotary lock locking detection proximity switch (61), the rotary lock unlocking detection proximity switch (62) and the emergency stop switch (63), respectively.
8. The adaptive electric spreader control system according to claim 6, characterized in that: The adaptive electric hoist control system also includes a circuit breaker (71), a DC / DC conversion unit (72), a DC voltage stabilizing unit (73), a power switch (74), a contactor (75), an X-axis servo driver (76) and a Y-axis servo driver (77). The storage battery (50), the circuit breaker (71), the DC / DC conversion unit (72), the DC voltage stabilizing unit (73) and the X-axis servo driver (76) are connected in series in sequence. The power switch (74) is connected to the DC voltage stabilizing unit (73) and the main controller (10) respectively. The main controller (10) is connected to the X-axis servo motor (21) through the X-axis servo driver (76), and the main controller (10) is connected to the Y-axis servo motor (22) through the Y-axis servo driver (77).
9. An adaptive electric spreader, characterized in that: The adaptive electric spreader comprises an adaptive electric spreader control system and an electric control box (80) according to any one of claims 1 to 8, and the main controller (10) is arranged in the electric control box (80).
10. The adaptive electric spreader according to claim 9, characterized in that: The adaptive electric lifting device is provided with a lifting lug (90), and the lifting lug (90) is located on the moving frame. The X-axis screw rod is connected to the moving frame to drive the moving frame to move along the X-axis direction, and the Y-axis screw rod is connected to the moving frame to drive the moving frame to move along the Y-axis direction.