Rotating device of loading and unloading equipment

Abstract

The present invention discloses a rotary device for loading and unloading equipment, which relates to the technical field of rotary devices and includes a casing, a dust cover connected to the top of the casing by a hinge, and four sets of bracket placement openings provided at the top of the casing, the four sets of bracket placement openings being distributed in a square, and the tops of the bracket placement openings being connected to arc-shaped bearing brackets by bolts, the tops of the arc-shaped bearing brackets being provided with supports, and connectors being fixed to the sides of the casing by bolts, planetary gears being placed inside the casing, and four sets of cylindrical gear reducers being placed inside the planetary gears, and pinions being connected to the bottom ends of the four sets of cylindrical gear reducers, and the pinions being meshed with the internal gears of the planetary gears. A dust cover is provided at the top of the casing to protect the planetary gears and cylindrical reduction gears during operation, a speed controller is provided inside the casing, and an inspection platform is provided on the outer surface of the speed controller for inspection.

Description

Technical Field

[0001] The present invention relates to the technical field of rotary devices, in particular to a rotary device for loading and unloading equipment. Background Art

[0002] A slewing machine is a machine that enables a crane or other machinery to rotate around a center point, and cooperates with other mechanisms to complete the transportation of items, so that the items can be moved quickly and easily, making it convenient to use the items. However, when loading and unloading equipment, manpower cannot install and disassemble heavier equipment, and a convenient rotation is needed to assist manpower in installing and disassembling the device.

[0003] The application number retrieved is: CN201610947420.X The present invention relates to the field of engineering equipment, and specifically to a rotary device, including a support device, a drive device, a rotary device, and a large gear. The drive device is connected to the support device, the rotary device is connected to the support device, the large gear is connected to the rotary device, the large gear includes a circumferential surface, the drive device includes a pinion and a rolling mechanism, the pinion meshes with the large gear, and the rolling mechanism moves along the circumferential surface of the large gear. In this way, the pinion and the large gear can be prevented from separating due to meshing.

[0004] It reduces working instability, avoids impact, reduces weight, improves the force condition of the engagement between the small gear and the large gear, extends the service life, and achieves the goal of reducing costs and improving efficiency.

[0005] The above-mentioned rotating device is connected by a supporting device, a driving device, a rotating device and a large gear. The rotating device has a simple structure, but no constant speed device is set in the device. When the gear speed is too fast, the operating speed of the device cannot be adjusted. When the device drives the motor, there is less protection against motor overload, and the protection effect on the motor is weak. Summary of the Invention

[0006] In response to the shortcomings of the existing technology, the present invention provides a rotating device for loading and unloading equipment, which solves the problems raised in the above background technology that when the gear speed is too fast, the operating speed of the device cannot be adjusted, and when the device drives the motor, there is less protection against motor overload and the motor protection effect is weak.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a rotating device for loading and unloading equipment, including a casing, the top of which is connected to a dust cover by a hinge, and four groups of bracket placement openings are provided at the top of the casing, the four groups of bracket placement openings are distributed in a square, and the tops of the bracket placement openings are connected to arc-shaped bearing brackets by bolts, the tops of the arc-shaped bearing brackets are provided with supports, and the sides of the casing are fixed with connectors by bolts, planetary gears are placed in the casing, and four groups of cylindrical gear reducers are placed inside the planetary gears, and the bottom ends of the four groups of cylindrical gear reducers are connected to pinions, and the pinions are meshed with gears inside the planetary gears.

[0008] Furthermore, a speed controller is provided on both sides of the casing, and an inspection cover is connected to the outer surface of the speed controller via a hinge. A rotating gear is provided inside the speed controller, and the rotating gear is engaged with the outer gear of the planetary gear.

[0009] Furthermore, a servo motor is connected to the bottom end of the speed control device, and the servo motor is connected to the controller via a wire, the servo motor is connected to the terminal controller via a wire, and a frequency converter is placed in the controller, the frequency converter and the controller are connected via a wire, and the controller and the frequency converter are electrically connected via a wire.

[0010] Furthermore, a vertical motor is placed at the bottom end of the planetary gear, and the vertical motor is connected to a rotating rod, the top of the rotating rod is connected to the vertical motor rotating gear by a bolt, the vertical motor rotating gear is engaged with the internal gear of the planetary gear, and the vertical motor is connected to a motor protector through a wire, the motor protector is connected to a terminal controller through a wire, the terminal controller is connected to a power storage bin through a wire, and the terminal controller, power storage bin, motor protector and controller are electrically connected through wires.

[0011] Furthermore, protective baffles are provided on both sides of the cylindrical gear reducer, which are fixed in the casing by bolts, and the top of the cylindrical gear reducer is connected to a hydraulic motor by bolts.

[0012] Furthermore, a C-pillar frame is provided at the center of the arc-shaped bearing bracket, and the arc-shaped bearing bracket and the C-pillar frame are connected by bolts, and a correction bolt is fixed in the arc-shaped bearing bracket by the bolts.

[0013] The present invention provides a rotation device for loading and unloading equipment, which has the following beneficial effects: a cylindrical gear reducer is arranged at the center of the planetary gear in the casing; when the operation of the planetary gear exceeds a threshold value, the cylindrical gear reducer decelerates the planetary gear through a hydraulic motor; at the same time, a terminal controller sends instructions to the controller through a wire to command a servo motor to control a constant speed device to correct and assist the rotation of the planetary gear, so that the entire device protects the planetary gear when rotating; at the same time, when the vertical motor is overloaded, the motor protector will limit the current of the vertical motor, so that the device is relieved.

[0014] 2. A dust cover is connected to the top of the casing through a hinge. The dust cover can protect the running planetary gears and the internal cylindrical gear reducer to prevent debris from entering the interior and affecting normal operation. An inspection cover is provided on the outer surface of the constant speed device to check and adjust the constant speed device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of a housing of a rotary device of a loading and unloading device according to the present invention;

[0016] Figure 2 It is a schematic top view of the structure of the rotary device of the loading and unloading equipment of the present invention;

[0017] Figure 3 It is a structural schematic diagram of the overall cross-sectional left view of the rotary device of the loading and unloading equipment of the present invention;

[0018] Figure 4 It is a structural schematic diagram of the overall cross-sectional right view of the rotary device of the loading and unloading equipment of the present invention.

[0019] In the figure, 1. housing; 2. dust cover; 3. docking device; 4. bracket placement port; 5. cylindrical gear reducer; 6. planetary gear; 7. arc-shaped bearing bracket; 8. support; 9. inspection cover; 10. speed controller; 11. correction bolt; 12. servo motor; 13. controller; 14. power storage compartment; 15. vertical motor; 16. motor protector; 17. terminal controller; 18. pinion; 19. C-pillar frame. Implementation Method

[0020] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention but are not intended to limit the scope of the present invention.

[0021] like Figure 1-Figure 4As shown, the present invention provides a technical solution: a rotating device for loading and unloading equipment, including a casing 1, the top of the casing 1 is connected to a dust cover 2 by a hinge, which can close the casing to prevent rainwater corrosion and debris from affecting the operation of the internal device, and the top of the casing 1 is provided with four groups of bracket placement openings 4, the four groups of bracket placement openings 4 are distributed in a square, and the top of the bracket placement opening 4 is connected with an arc-shaped bearing bracket 7 by bolts, and the casing 1 is fixed with the arc-shaped bearing bracket after being placed by the bracket, and a C-column frame 19 is provided at the center of the arc-shaped bearing bracket 7, which can reinforce and fix the whole to avoid vibration during rotation and offset when the device rotates, causing inconvenience in placement, and the arc-shaped bearing bracket 7 and the C-column frame 19 are connected by bolts, and a correction bolt 11 is fixed in the arc-shaped bearing bracket 7 by bolts, and the correction bolt 11 can calibrate the arc-shaped bearing bracket 7, and the arc-shaped bearing bracket 11 can be calibrated by comparing the correction bolts. After inspection, it is found that the two sets of arc-shaped bearing supports 11 are parallel, the top of the arc-shaped bearing support 7 is provided with a support 8, and the side of the casing 1 is fixed with a connector 3 by bolts, and the device is connected through the connector 3. A planetary gear 6 is placed in the casing 1, and the device is rotated by the planetary gear 6, and four sets of cylindrical gear reducers 5 are placed inside the planetary gear 6. The cylindrical gear reducer 5 can reduce the speed of the device, and the bottom ends of the four sets of cylindrical gear reducers 5 are connected to pinions 18, and the pinions 18 are meshed with the internal gears of the planetary gear 6. The cylindrical gear reducer 5 reduces the planetary gear through the pinion 18. Protective baffles are provided on both sides of the cylindrical gear reducer 5 to protect the cylindrical gear reducer 5 from rotating state and prevent the cylindrical gear reducer 5 from being hit by debris during operation. The protective baffles are fixed in the casing 1 by bolts, and the top of the cylindrical gear reducer 5 is connected to the hydraulic motor by bolts.

[0022] A speed-regulating device 10 is provided on both sides of the casing 1. The speed-regulating device 10 can correct the speed of the planetary gear 6 to facilitate the control of the device, and the outer surface of the speed-regulating device 10 is connected to a maintenance cover 9 through a hinge. The internal speed-regulating device 10 can be viewed through the maintenance cover 9, and the device can be protected at the same time. A rotating gear is provided in the speed-regulating device 10, which is engaged with the external gear of the planetary gear 6. The rotating gear and the planetary gear 6 are engaged to rotate. A vertical motor 15 is placed at the bottom end of the planetary gear 6. The vertical motor 15 drives the rotating rod, and the connecting rod drives the rotating gear to rotate the planetary gear 6. The vertical motor 15 is connected to a rotating rod, the top of the rotating rod is connected to the rotating gear of the vertical motor 15 by a bolt, the rotating gear of the vertical motor 15 is engaged with the internal gear of the planetary gear, and the vertical motor 15 is connected to the motor protector 16 through a wire, the vertical motor is connected to the motor protector through a wire, and the internal motor is protected by the motor protector to prevent the motor from being damaged after overload, the motor protector 16 is connected to the terminal controller 17 through a wire, the terminal controller 17 is connected to the power storage bin 14 through a wire, and the terminal controller 17, the power storage bin 14, the motor protector 16 and the controller 13 are electrically connected through a wire.

[0023] A servo motor 12 is connected to the bottom end of the speed control device 10. The servo motor is connected to the speed control device through a connecting rod. The servo motor is controlled by the controller to operate. The servo motor 12 is connected to the controller 13 through a wire. The servo motor 12 is connected to the terminal controller 17 through a wire. A frequency converter is placed in the controller 13. The frequency converter and the controller 13 are connected through a wire. The controller 13 and the frequency converter are electrically connected through a wire.

[0024] In summary, when the rotary device of the loading and unloading equipment is in use, a terminal controller 17 is placed at the bottom of the casing 1, and the terminal controller 17 is connected to the motor protector 16 through a wire, and the motor protector 16 is connected to the vertical motor 15 through a wire. The terminal controller 17 sends instructions through the wire to the vertical motor 15, and the vertical motor 15 is connected to the rotating gear through a connecting rod, and the rotating gear drives the internal gear of the planetary gear 6 to run. Four sets of cylindrical gear reducers 5 are arranged inside the planetary gear 6. When the planetary gear 6 exceeds the operating threshold, the cylindrical reducer 5 is driven by the hydraulic motor to damp and decelerate the planetary gear 6. At the same time, the motor protector 16 receives instructions from the terminal controller 17, performs overload protection on the vertical motor 15, and limits the power output. At the same time, the terminal controller The controller 17 is connected to the controllers 13 on both sides through wires. The controller 13 receives instructions and is connected to the servo motor 12 through wires. The servo motor 12 is connected to the speed control device 10 through a connecting rod. The speed control device 10 is started to limit the speed of the planetary gear 6 and assist the speed of the planetary gear 6. The top of the casing 1 is connected to a dust cover 2 through a hinge. The dust cover 2 protects the cylindrical gear reducer 5 and the planetary gear 6 during operation to prevent debris from entering the device during operation and affecting the rotation of the device as usual. The arc-shaped bearing bracket 7 set at the top of the casing 1 is supported by the C-pillar frame 19 to improve the stability of the device. The arc-shaped bearing bracket 7 will reduce the deflection force during fixed rotation to cause dislocation of the internal meshing device and avoid rotation difficulties.

[0025] A cylindrical gear reducer 5 is provided at the center of the planetary gear in the casing 1. When the planetary gear runs beyond the threshold, the cylindrical gear reducer 5 decelerates the planetary gear 6 through the hydraulic motor. At the same time, the terminal controller 17 sends instructions to the controller through the wire to command the servo motor to control the constant speed device 10 to correct and assist the rotation of the planetary gear 6, so that the entire device can protect the planetary gear 6 when rotating. At the same time, when the vertical motor 15 is overloaded, the motor protector 16 will limit the current of the vertical motor 15 to ease the device.

Claims

1. A rotary device for loading and unloading equipment, comprising a housing (1) characterized by: The top of the housing (1) is connected to a dust cover (2) via a hinge, and the top of the housing (1) is provided with four groups of bracket placement openings (4), the four groups of bracket placement openings (4) are distributed in a square shape, and the tops of the bracket placement openings (4) are connected to arc-shaped bearing brackets (7) via bolts, the tops of the arc-shaped bearing brackets (7) are provided with supports (8), and the sides of the housing (1) are fixed with connectors (3) via bolts, a planetary gear (6) is placed in the housing (1), and four groups of cylindrical gear reducers (5) are placed inside the planetary gears (6), and the bottoms of the four groups of cylindrical gear reducers (5) are connected to pinions (18), and the pinions (18) are meshed with the internal gears of the planetary gears (6); A speed-regulating device (10) is provided on both sides of the housing (1), and an outer surface of the speed-regulating device (10) is connected to an inspection cover (9) via a hinge. A rotating gear is provided inside the speed-regulating device (10), and the rotating gear is engaged with an outer gear of the planetary gear (6); The bottom end of the speed control device (10) is connected to a servo motor (12), and the servo motor (12) is connected to a controller (13) via a wire, the servo motor (12) is connected to a terminal controller (17) via a wire, and a frequency converter is placed in the controller (13), the frequency converter and the controller (13) are connected via a wire, and the controller (13) and the frequency converter are electrically connected via the wire; A vertical motor (15) is placed at the bottom end of the planetary gear (6), and the vertical motor (15) is connected to a rotating rod, the top end of the rotating rod is connected to the vertical motor (15) rotating gear via a bolt, the vertical motor (15) rotating gear is meshed with the internal gear of the planetary gear, and the vertical motor (15) is connected to a motor protector (16) via a wire, the motor protector (16) is connected to a terminal controller (17) via a wire, the terminal controller (17) is connected to a power storage bin (14) via a wire, and the terminal controller (17), the power storage bin (14), the motor protector (16) and the controller (13) are electrically connected via a wire; Protective baffles are provided on both sides of the cylindrical gear reducer (5), which are fixed in the housing (1) by bolts, and the top of the cylindrical gear reducer (5) is connected to a hydraulic motor by bolts; A C-pillar frame (19) is provided at the center of the arc-shaped bearing bracket (7), and the arc-shaped bearing bracket (7) and the C-pillar frame (19) are connected by bolts. A correction bolt (11) is fixed in the arc-shaped bearing bracket (7) by bolts.

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