Full-automatic loading arm
By using servo motor-driven vertical and horizontal movement components and angle adjustment components, the problem of manual adjustment of the guide for existing loading arms has been solved, realizing automatic alignment and flexible movement of the oil pipeline and improving oil delivery efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU DENGXIN FLUID TECH CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-17
AI Technical Summary
The existing loading arms require manual adjustment of the guide, which is time-consuming and cannot adapt to the height, angle and position of different vehicles, resulting in low oil delivery efficiency.
The system employs servo motor-driven vertical and horizontal movement components, combined with angle adjustment and connection components, to achieve automatic adjustment of the oil delivery pipe, ensuring horizontal alignment with the oil inlet. The system also controls the rotation and movement of the oil delivery pipe via a synchronous belt drive system.
It enables automatic alignment and flexible movement of oil pipelines, reducing manual adjustment time and improving oil delivery efficiency and loading/unloading flexibility.
Smart Images

Figure CN224132730U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fully automatic loading arm technology, and in particular to a fully automatic loading arm. Background Technology
[0002] An loading arm is a retractable and movable pipe, widely used in the loading and unloading of liquids at oil and chemical terminals. The media inside the pipe can be such as oil or water. There are various types of loading arms. Compared with the old-fashioned flexible hoses, they have advantages such as high safety and flexibility. Fully automatic loading arms are widely used in the loading and unloading of liquid materials in industries such as petroleum, chemical, and grain and oil. They can improve loading and unloading efficiency, reduce labor intensity, reduce material loss and environmental pollution, and are an important piece of equipment for realizing the automation of liquid material loading and unloading.
[0003] Different types of vehicles have different positions and angles for their oil filling ports. For example, the oil filling port of some large tank trucks may be located on the top of the tank, while the oil filling port of some small chemical liquid transport vehicles may be on the side of the vehicle, and the angle is also different from that of conventional vehicles. This requires the loading arm to be able to adapt to different heights, angles and positions in order to achieve accurate oil filling. Moreover, most existing loading arms require manual adjustment of the guide in use, which consumes a lot of time and increases the oil delivery time. Based on the above problems, this application proposes a fully automatic loading arm. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a fully automatic loading arm to solve the problems mentioned in the background section.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A fully automatic loading arm includes a mounting frame. A vertical moving component is installed inside the mounting frame. A mounting plate is mounted on the right side of the mounting frame via the vertical moving component. A horizontal moving component is installed on the right side of the mounting plate. A mounting bracket is mounted on the right side of the mounting plate via the horizontal moving component. An angle adjustment component is installed on the surface of the mounting bracket. An oil delivery pipe is installed inside the mounting bracket via the angle adjustment component. A sealing block is fixedly installed on the surface of the oil delivery pipe. A connecting pipe is fixedly installed at the rear of the oil delivery pipe. A connecting component is installed inside the connecting pipe. A conveying pipe is installed at the rear of the connecting pipe via the connecting component.
[0007] Preferably, the vertical moving component includes a servo motor fixedly mounted on the top of the mounting frame, a vertical screw fixedly mounted on the output end of the servo motor, a threaded sleeve on the surface of the vertical screw, a moving plate fixedly mounted on the right side of the threaded sleeve, a mounting plate fixedly mounted on the right side of the moving plate, a guide sleeve fixedly mounted on the right side wall of the moving plate, a guide rod slidably mounted inside the guide sleeve, and the guide rod fixedly mounted inside the mounting frame.
[0008] Preferably, the lateral movement assembly includes a mounting housing fixedly installed on the right side of the mounting plate, a forward and reverse motor fixedly installed on the left side of the mounting housing, a lateral screw fixedly installed at the output end of the forward and reverse motor, a moving post threaded on the surface of the lateral screw, a sliding plate fixedly installed at the left end of the moving post, the sliding plate being slidably disposed inside the mounting housing, and a limit ring slidably disposed on the surface of the moving post, the limit ring being fixedly installed on the right side of the mounting housing.
[0009] Preferably, the angle adjustment assembly includes a connecting housing fixedly installed on the front side of the mounting frame. A drive motor is fixedly installed on the left side of the connecting housing. A drive wheel is fixedly installed at the output end of the drive motor. A transmission belt is meshed inside the drive wheel. A driven wheel is meshed inside the transmission belt. A worm is fixedly installed inside the driven wheel. The worm is rotatably installed inside the connecting housing. A worm wheel is meshed on the surface of the worm. A mounting shaft is fixedly installed inside the worm wheel. The mounting shaft is rotatably installed inside the mounting frame and is fixed to the oil supply pipe. A connecting shaft is installed behind the mounting shaft. The connecting shaft is rotatably installed inside the mounting frame and is fixed to the oil supply pipe.
[0010] Preferably, the connecting assembly includes a rotating tube fixedly installed inside the connecting tube, a sealing bearing rotatably disposed at the rear end of the rotating tube, the rotating tube being fixed to the inner ring of the sealing bearing, a sealing shell fixedly disposed on the outer ring of the sealing bearing, the sealing shell being rotatably connected to the rotating tube, an installation tube fixedly disposed inside the sealing shell, and the installation tube being fixedly installed inside the conveying tube.
[0011] Preferably, the sealed outer shell has an installation groove inside, and a sealing ring is installed inside the installation groove.
[0012] Preferably, the radius of the driving wheel is smaller than the radius of the driven wheel, both the driving wheel and the driven wheel are synchronous pulleys, and the transmission belt is a synchronous belt.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the fully automatic loading arm can drive the oil delivery pipe to rotate through the angle adjustment component, so that the oil delivery pipe is rotated to a horizontal state with the oil inlet. Moreover, the oil delivery pipe drives the connecting pipe to rotate relative to the delivery pipe through the connecting component, so that the oil delivery pipe rotates normally. This avoids the situation in which most existing loading arms require manual adjustment of the guide, which consumes a lot of time. This reduces the increase in oil delivery time and makes the fully automatic loading arm more flexible and convenient to use. Attached Figure Description
[0014] Figure 1 This is an isometric drawing of the structure of this utility model;
[0015] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the vertical moving component structure of this utility model;
[0017] Figure 4 This is a partial structural diagram of the present invention;
[0018] Figure 5 This is a schematic diagram of the angle adjustment component of this utility model;
[0019] Figure 6 for Figure 4 Enlarged view of the structure at point A.
[0020] In the diagram: 1. Mounting frame; 2. Servo motor; 3. Vertical screw; 4. Screw sleeve; 5. Moving plate; 6. Guide sleeve; 7. Guide rod; 8. Mounting plate; 9. Mounting housing; 10. Forward and reverse motor; 11. Horizontal screw; 12. Moving column; 13. Sliding plate; 14. Limit ring; 15. Mounting bracket; 16. Connecting housing; 17. Drive motor; 18. Drive wheel; 19. Transmission belt; 20. Driven wheel; 21. Worm gear; 22. Worm wheel; 23. Mounting shaft; 24. Connecting shaft; 25. Oil supply pipe; 26. Sealing block; 27. Connecting pipe; 28. Rotating pipe; 29. Sealed bearing; 30. Sealed housing; 31. Mounting pipe; 32. Delivery pipe. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Reference Figure 1-6An automatic loading arm includes a mounting frame 1. A vertical moving component is installed inside the mounting frame 1. A mounting plate 8 is mounted on the right side of the mounting frame 1 via the vertical moving component. A horizontal moving component is installed on the right side of the mounting plate 8 via the horizontal moving component. A mounting bracket 15 is mounted on the right side of the mounting plate 8 via the horizontal moving component. An angle adjustment component is installed on the surface of the mounting bracket 15. An oil delivery pipe 25 is installed inside the mounting bracket 15 via the angle adjustment component. A sealing block 26 is fixedly installed on the surface of the oil delivery pipe 25. A connecting pipe 27 is fixedly installed on the rear side of the oil delivery pipe 25. A connecting component is installed inside the connecting pipe 27. A conveying pipe 32 is installed on the rear side of the connecting pipe 27 via the connecting component. The angle adjustment component includes a connecting housing 16 fixedly installed on the front side of the mounting bracket 15. The left side of the connecting housing 16 is fixed... A drive motor 17 is provided, and a drive wheel 18 is fixedly mounted on the output end of the drive motor 17. A transmission belt 19 is meshed inside the drive wheel 18, and a driven wheel 20 is meshed inside the transmission belt 19. The radius of the drive wheel 18 is smaller than the radius of the driven wheel 20, so that when the drive wheel 18 drives the driven wheel 20 to rotate through the transmission belt 19, it has a deceleration effect, thereby causing the oil pipe 25 to rotate slowly, avoiding the situation where the oil pipe 25 rotates too quickly and is difficult to adjust. Both the drive wheel 18 and the driven wheel 20 are synchronous pulleys, and the transmission belt 19 is a synchronous belt, so that slippage is not likely to occur between the drive wheel 18, the transmission belt 19, and the driven wheel 20. A worm gear 21 is fixedly mounted inside the driven wheel 20, and the worm gear 21 is rotatably mounted inside the connecting housing 16. A worm gear 22 is surface-engaged, and a mounting shaft 23 is fixedly mounted inside the worm gear 22. The mounting shaft 23 is rotatably mounted inside the mounting bracket 15 and is fixed to the oil supply pipe 25. A connecting shaft 24 is located behind the mounting shaft 23 and is rotatably mounted inside the mounting bracket 15 and is fixed to the oil supply pipe 25. The connecting assembly includes a rotating tube 28 fixedly mounted inside the connecting pipe 27. A sealing bearing 29 is rotatably mounted at the rear end of the rotating tube 28. The rotating tube 28 is fixed to the inner ring of the sealing bearing 29. A sealing shell 30 is fixedly mounted on the outer ring of the sealing bearing 29. An installation groove is opened inside the sealing shell 30, and a sealing ring is installed inside the installation groove. The sealing shell 30 is rotatably connected to the rotating tube 28. An installation pipe 31 is fixedly installed inside the conveying pipe 32. The drive motor 17 drives the worm gear 21 to rotate through the drive wheel 18, the transmission belt 19 and the driven wheel 20. This causes the worm wheel 22 to rotate the oil delivery pipe 25 through the installation shaft 23, so that the oil delivery pipe 25 is rotated to a position horizontal with the oil inlet. The oil delivery pipe 25 drives the connecting pipe 27 to rotate, which in turn drives the rotating pipe 28 to rotate inside the sealed housing 30 through the sealed bearing 29. This causes the connecting pipe 27 and the conveying pipe 32 to rotate relative to each other. This avoids the situation where most existing loading arms require manual adjustment of the guide, which takes a lot of time. This reduces the increase in oil delivery time and makes the fully automatic loading arm more flexible and convenient to use.
[0023] Specifically, the vertical movement component includes a servo motor 2 fixedly mounted on the top of the mounting frame 1. A vertical screw 3 is fixedly mounted on the output end of the servo motor 2. A threaded sleeve 4 is threaded onto the surface of the vertical screw 3. A moving plate 5 is fixedly mounted on the right side of the threaded sleeve 4. A mounting plate 8 is fixedly mounted on the right side of the moving plate 5. A guide sleeve 6 is fixedly mounted on the right side wall of the moving plate 5. A guide rod 7 is slidably mounted inside the guide sleeve 6. The guide rod 7 is fixedly mounted inside the mounting frame 1. The horizontal movement component includes a mounting housing 9 fixedly mounted on the right side of the mounting plate 8. A vertical screw 3 is fixedly mounted on the left side of the mounting housing 9. A forward and reverse motor 10 is provided, and a horizontal screw 11 is fixedly installed at the output end of the forward and reverse motor 10. A movable post 12 is threaded on the surface of the horizontal screw 11, and a sliding plate 13 is fixedly installed at the left end of the movable post 12. The sliding plate 13 is slidably disposed inside the mounting housing 9. A limit ring 14 is slidably disposed on the surface of the movable post 12 and is fixedly installed on the right side of the mounting housing 9. The output end of the servo motor 2 drives the vertical screw 3 to rotate, so that the vertical screw 3 drives the screw sleeve 4 to move the movable plate 5, and the movable plate 5 drives the guide sleeve 6 to move on the guide rod 7. The sliding surface causes the movable plate 5 to move via the mounting plate 8, which in turn moves the mounting housing 9. The mounting housing 9, through the sliding plate 13 and the limiting ring 14, moves the movable column 12, which in turn moves the mounting bracket 15. The mounting bracket 15, through the mounting shaft 23 and the connecting shaft 24, moves the oil supply pipe 25, and through the forward and reverse motor 10, drives the output end to rotate the transverse screw 11. This causes the transverse screw 11 to drive the movable column 12 to slide within the limiting ring 14, and through the movable column 12, drives the sliding plate 13 to slide within the mounting housing 9, thus moving the mounting housing 9... The mounting bracket 15 is moved, causing the mounting bracket 15 to move the oil supply pipe 25 via the mounting shaft 23 and the connecting shaft 24. The oil supply pipe 25 moves along the Z-axis and X-axis, allowing it to enter the vehicle's oil tank through the oil inlet. The oil is then transported to the delivery pipe 32 via the external delivery component, enters the mounting pipe 31 through the delivery pipe 32, and then enters the rotating pipe 28 through the mounting pipe 31. Subsequently, the oil enters the oil supply pipe 25 through the connecting pipe 27, and then enters the oil tank through the oil supply pipe 25, thus completing the oil delivery process.
[0024] The fully automatic loading arm is connected to 220V AC mains power, and the main controller can be a conventional known device such as a computer for control.
[0025] In use: Based on the location of the vehicle's fuel filler neck, the drive motor 17 drives the output end to rotate the drive wheel 18. The drive wheel 18 drives the driven wheel 20 to rotate via the transmission belt 19. The driven wheel 20 then drives the worm gear 21 to rotate inside the connecting housing 16, causing the worm gear 21 to drive the meshing worm wheel 22 to rotate. The worm wheel 22 then drives the mounting shaft 23 to rotate, causing the mounting shaft 23 to rotate the oil supply pipe 25. This causes the oil supply pipe 25 to rotate the connecting shaft 24, bringing the oil supply pipe 25 to a horizontal position with the fuel filler neck. The oil supply pipe 25 then drives the connecting pipe 27 to rotate, causing the connecting pipe 27 to drive the rotating pipe 28 to rotate inside the sealing housing 30 via the sealed bearing 29. This causes the connecting pipe 27 and the delivery pipe 32 to rotate relative to each other. The servo motor 2 then drives the output end to rotate the vertical screw 3, causing the vertical screw 3 to drive the screw sleeve 4 to move the moving plate 5. The moving plate 5 then drives the guide sleeve 6 to slide on the surface of the guide rod 7, causing the moving plate 5 to move through the mounting plate 8 and the mounting housing 9. The mounting housing 9 moves the moving column 12 via the sliding plate 13 and the limiting ring 14, causing the moving column 12 to move the mounting bracket 15. The mounting bracket 15 moves the oil supply pipe 25 via the mounting shaft 23 and the connecting shaft 24, and drives the output end of the forward and reverse motor 10 to rotate the transverse screw 11. The transverse screw 11 drives the moving column 12 to slide inside the limiting ring 14, and the moving column 12 drives the sliding plate 13 to slide inside the mounting housing 9, causing the mounting housing 9 to move the mounting bracket 15. The mounting bracket 15 drives the oil delivery pipe 25 to move via the mounting shaft 23 and the connecting shaft 24, causing the oil delivery pipe 25 to move along the Z-axis and X-axis. This allows the oil delivery pipe 25 to enter the vehicle's oil storage tank through the oil inlet. The oil is then delivered to the delivery pipe 32 via the external delivery component, enters the mounting pipe 31 via the delivery pipe 32, and then enters the rotating pipe 28 via the mounting pipe 31. Subsequently, the oil enters the oil delivery pipe 25 via the connecting pipe 27, and then enters the oil storage tank via the oil delivery pipe 25, thus completing the oil delivery process.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fully automatic loading truck loading arm comprising a mounting frame (1), characterized in that, The mounting frame (1) is provided with a vertical moving component inside. The mounting plate (8) is provided on the right side of the mounting frame (1) through the vertical moving component. The mounting plate (8) is provided with a horizontal moving component on the right side. The mounting bracket (15) is provided on the right side of the mounting plate (8) through the horizontal moving component. The mounting bracket (15) is provided with an angle adjustment component on its surface. The mounting bracket (15) is provided with an oil delivery pipe (25) inside through the angle adjustment component. The oil delivery pipe (25) is fixedly provided with a sealing block (26) on its surface. The oil delivery pipe (25) is fixedly provided with a connecting pipe (27) on its rear side. The connecting pipe (27) is provided with a connecting component inside. The connecting pipe (27) is provided with a delivery pipe (32) on its rear side through the connecting component.
2. A full automatic loading truck loading boom according to claim 1, characterized in that, The vertical moving component includes a servo motor (2) fixedly installed on the top of the mounting frame (1). A vertical screw (3) is fixedly installed at the output end of the servo motor (2). A threaded sleeve (4) is provided on the surface of the vertical screw (3). A moving plate (5) is fixedly installed on the right side of the threaded sleeve (4). The mounting plate (8) is fixedly installed on the right side of the moving plate (5). A guide sleeve (6) is fixedly installed on the right side wall of the moving plate (5). A guide rod (7) is slidably installed inside the guide sleeve (6). The guide rod (7) is fixedly installed inside the mounting frame (1).
3. A full automatic loading truck loading arm according to claim 1, characterized in that, The lateral movement assembly includes a mounting housing (9) fixedly installed on the right side of the mounting plate (8). A forward and reverse motor (10) is fixedly installed on the left side of the mounting housing (9). A lateral screw (11) is fixedly installed at the output end of the forward and reverse motor (10). A moving column (12) is threaded on the surface of the lateral screw (11). A sliding plate (13) is fixedly installed at the left end of the moving column (12). The sliding plate (13) is slidably installed inside the mounting housing (9). A limit ring (14) is slidably installed on the surface of the moving column (12). The limit ring (14) is fixedly installed on the right side of the mounting housing (9).
4. A full automatic loading truck loading boom according to claim 1, characterized in that, The angle adjustment assembly includes a connecting housing (16) fixedly installed on the front side of the mounting bracket (15). A drive motor (17) is fixedly installed on the left side of the connecting housing (16). A drive wheel (18) is fixedly installed at the output end of the drive motor (17). A transmission belt (19) is meshed inside the drive wheel (18). A driven wheel (20) is meshed inside the transmission belt (19). A worm gear (21) is fixedly installed inside the driven wheel (20). The worm gear (21) is rotatably set. Inside the connecting housing (16), a worm wheel (22) is meshed on the surface of the worm (21). An installation shaft (23) is fixedly installed inside the worm wheel (22). The installation shaft (23) is rotatably installed inside the mounting frame (15) and is fixed to the oil pipe (25). A connecting shaft (24) is provided behind the installation shaft (23). The connecting shaft (24) is rotatably installed inside the mounting frame (15) and is fixed to the oil pipe (25).
5. A full automatic loading truck loading boom according to claim 1, characterized in that, The connecting assembly includes a rotating tube (28) fixedly installed inside the connecting tube (27). A sealing bearing (29) is rotatably provided at the rear end of the rotating tube (28). The inner ring of the rotating tube (28) and the sealing bearing (29) are fixed together. A sealing shell (30) is fixedly provided on the outer ring of the sealing bearing (29). The sealing shell (30) is rotatably connected to the rotating tube (28). An installation tube (31) is fixedly provided inside the sealing shell (30). The installation tube (31) is fixedly installed inside the conveying tube (32).
6. A full automatic loading truck loading arm according to claim 5, characterized in that, The sealed outer shell (30) has an installation groove inside, and a sealing ring is installed inside the installation groove.
7. A full automatic loading truck loading arm according to claim 4, characterized in that, The radius of the driving wheel (18) is smaller than the radius of the driven wheel (20). Both the driving wheel (18) and the driven wheel (20) are synchronous pulleys, and the transmission belt (19) is a synchronous belt.