Intelligent fluid handling arm

CN224832173UActive Publication Date: 2026-10-09LIANYUNGANG AIDE PETROCHEMICAL EQUIP MANUFATURE CO LTD
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Patent Information

Application Number
CN202522468742.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-10-09
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于:针对目前存在的流体装卸臂仍然完全依赖操作员手动完成,并且操作员在操作过程中缺乏客观判断依据,无法准确知晓是否已将装卸臂锁紧到位,只能依靠操作员的手感进行判断的问题,提供一种智能化流体装卸臂,以解决上述的问题

Benefits of technology

1.通过设置的指示组件,便于操作员实时、精准地判别输送管的锁紧状态,通过透明板可以清晰地观察到位置标识在刻度标识上的对应位置,为操作员提供了直观、客观的判断标准,大大提高了操作的准确性和可靠性,避免因操作人员经验不足而导致无法锁紧的情况;

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Abstract

The utility model provides a kind of intelligent fluid loading and unloading arm, belong to fluid conveying equipment technical field, comprising: conveying pipe, the outside of conveying pipe is provided with the indicating component for observing whether conveying pipe reaches locking position, the top of indicating component is provided with the transmission component of driving conveying pipe lifting, the side of transmission component is provided with the power component for transmission component provides power.The utility model is provided with indicating component, and the locking state of conveying pipe is accurately judged in real time by operator, and the corresponding position of position mark on scale mark can be clearly observed through transparent plate, which provides intuitive and objective judgment standard for operator, greatly improves the accuracy and reliability of operation, avoids the situation that cannot be locked due to insufficient experience of operator.
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Description

Technical Field

[0001] This utility model relates to the field of fluid transport equipment technology, and more specifically, to an intelligent fluid loading and unloading arm. Background Technology

[0002] Fluid transport is a liquid flow operation that occurs between one container and another. During the transport process, the containers need to be connected by joints to carry out the liquid transport. Therefore, the existing technology uses a fluid loading and unloading arm to quickly install the joints during liquid transport, which helps to improve production efficiency.

[0003] A search revealed that Chinese patent CN221479528U discloses "an intelligent fluid loading and unloading arm, including a mounting plate, with symmetrically hinged pressing handles at both ends of the mounting plate, a conveying pipe slidably inserted into the center of the mounting plate, a quick connector on one side of the conveying pipe, a combined extrusion assembly for controlling the movement of the conveying pipe at the top of the mounting plate, a connecting frame at the bottom of the mounting plate, a fixing sleeve at the bottom of the connecting frame, and a linkage positioning assembly for fixing the position of the conveying pipe inside the fixing sleeve. This utility model uses the linkage positioning assembly to extrude the bottom end of the expansion block with the inverted conical protrusion, thereby causing the expansion block to expand outward, increasing the outer diameter of the expansion block, and forming a resisting state with the unloading position, thus achieving a better fixing effect." However, it still has the following drawbacks: The fluid loading and unloading arm still relies entirely on manual operation by the operator, who lacks objective judgment criteria during operation and cannot accurately know whether the loading and unloading arm has been locked in place. The operator can only rely on their sense of touch to make a judgment.

[0004] Therefore, an intelligent fluid loading and unloading arm is proposed. Utility Model Content

[0005] The purpose of this invention is to address the problem that current fluid loading and unloading arms still rely entirely on manual operation by operators, who lack objective judgment criteria and cannot accurately determine whether the loading and unloading arm has been locked in place, and can only rely on the operator's feel to make a judgment. This invention provides an intelligent fluid loading and unloading arm to solve the above problems.

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution: The present invention is as follows: an intelligent fluid loading and unloading arm, comprising: a conveying pipe, an indicator component for observing whether the conveying pipe has reached the locking position is provided on the outside of the conveying pipe, a transmission component for driving the conveying pipe to rise and fall is provided on the top of the indicator component, and a power component for providing power to the transmission component is provided on one side of the transmission component. The indicating component includes a support box that is slidably connected to the outside of the delivery pipe. A transparent plate is embedded on one side of the support box, and a scale mark is fixedly provided on the transparent plate. A position mark is fixedly connected to the outer wall of the delivery pipe, and the scale mark is located on one side of the position mark.

[0007] As a preferred technical solution of this utility model, the transmission assembly includes a lead screw rotatably connected to the top of the support box, a lifting block slidably connected to the lead screw, a vertical rod fixedly connected to the bottom of the lifting block, the other end of the vertical rod being fixedly connected to the top of the conveying pipe, and a circular groove corresponding to the shape of the vertical rod being opened on the top of the support box, and the vertical rod sliding in the circular groove.

[0008] As a preferred technical solution of this utility model, the power assembly includes a dustproof box fixedly connected to the top of the support box, a servo motor fixedly installed on the inner side wall of the dustproof box, a worm gear installed at the output end of the servo motor, and a worm wheel fixedly connected to the end of the lead screw, with the worm wheel meshing with the worm gear.

[0009] As a preferred technical solution of this utility model, the other end of the worm gear is rotatably connected to the inner side wall of the support box, the side wall of the lifting block is attached to the side wall of the support box, and an inspection door is hinged to one side of the support box.

[0010] As a preferred technical solution of this utility model, a quick connector is fixedly provided on one side of the conveying pipe, a support frame is bolted to the bottom of the support box, a fixing sleeve is bolted to the other end of the support frame, an expansion block is hinged to the side wall of the fixing sleeve, and a protruding ring is fixedly connected to the outside of the conveying pipe.

[0011] As a preferred technical solution of this utility model, the expansion blocks are arranged in multiple groups evenly, and friction pads are fixedly provided on the outer side walls of the expansion blocks.

[0012] As a preferred embodiment of this invention, the protruding ring is located inside the fixing sleeve, and a sealing ring is embedded in the outer wall of the fixing sleeve.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. The set indicator components make it easy for operators to judge the locking status of the delivery pipe in real time and accurately. The corresponding position of the position mark on the scale mark can be clearly observed through the transparent plate, providing operators with an intuitive and objective judgment standard, which greatly improves the accuracy and reliability of operation and avoids the situation that cannot be locked due to insufficient operator experience. 2. The transmission components are designed to enable the lifting and lowering of the conveying pipe. The upright slides within the circular groove, ensuring the stability of the upright and the conveying pipe during movement and preventing them from shifting or swaying. This ensures that the conveying pipe can slide along the predetermined direction and maintains a stable state during the sliding process. Attached Figure Description

[0014] Figure 1 One of the structural schematic diagrams of the intelligent fluid loading and unloading arm provided by this utility model; Figure 2 The second schematic diagram of the intelligent fluid loading and unloading arm provided by this utility model; Figure 3 A cross-sectional structural diagram of the intelligent fluid loading and unloading arm provided by this utility model; Figure 4 Exploded view of the indicator component of the intelligent fluid loading and unloading arm provided by this utility model; Figure 5 Exploded view of the transmission assembly of the intelligent fluid loading and unloading arm provided by this utility model; Figure 6 An exploded view of the power component of the intelligent fluid loading and unloading arm provided by this utility model.

[0015] The diagram shows: 1. Conveying pipe; 2. Indicating component; 201. Support box; 202. Transparent plate; 203. Scale markings; 204. Position markings; 3. Transmission component; 301. Lead screw; 302. Lifting block; 303. Upright pole; 304. Circular groove; 4. Power component; 401. Dustproof box; 402. Servo motor; 403. Worm gear; 404. Worm wheel; 5. Inspection door; 6. Quick connector; 7. Support frame; 8. Fixing sleeve; 9. Expansion block; 10. Raised ring; 11. Friction pad; 12. Sealing ring. Detailed Implementation

[0016] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.

[0017] Example: Figure 1 , Figure 4 , Figure 5 and Figure 6 As shown, this embodiment proposes an intelligent fluid loading and unloading arm, including: a conveying pipe 1, an indicator component 2 for observing whether the conveying pipe 1 has reached the locking position is provided on the outside of the conveying pipe 1, a transmission component 3 for driving the conveying pipe 1 to rise and fall is provided on the top of the indicator component 2, and a power component 4 for providing power to the transmission component 3 is provided on one side of the transmission component 3. like Figure 4As shown, the indicating component 2 includes a support box 201 slidably connected to the outside of the delivery pipe 1. A transparent plate 202 is embedded on one side of the support box 201, and a scale mark 203 is fixedly set on the transparent plate 202. A position mark 204 is fixedly connected to the outer wall of the delivery pipe 1, and the scale mark 203 is located on one side of the position mark 204. In use, during the operation of the intelligent fluid loading and unloading arm, the delivery pipe 1 will move relative to the support box 201. The operator can clearly observe the corresponding position of the position mark 204 on the scale mark 203 through the transparent plate 202. When the position mark 204 moves to a specific, pre-set mark representing the locking position, it indicates that the delivery pipe 1 has reached the locking position. Through the correspondence between the position mark 204 and the scale mark 203, an intuitive and objective judgment standard is provided to the operator, enabling the operator to accurately know whether the delivery pipe 1 has been locked in place, greatly improving the accuracy and reliability of the operation.

[0018] like Figure 5 As shown, the transmission assembly 3 includes a lead screw 301 rotatably connected to the top of the support box 201. A lifting block 302 is slidably connected to the lead screw 301. A vertical rod 303 is fixedly connected to the bottom of the lifting block 302. The other end of the vertical rod 303 is fixedly connected to the top of the conveying pipe 1. A circular groove 304 is provided on the top of the support box 201 corresponding to the shape of the vertical rod 303. The vertical rod 303 slides within the circular groove 304. In use, when the lead screw 301 rotates, the lifting block 302 moves linearly along the axial direction of the lead screw 301. The linear movement of the lifting block 302 is transmitted to the conveying pipe 1 through the vertical rod 303, causing the conveying pipe 1 to slide linearly together. The vertical rod 303 slides within the circular groove 304, ensuring the stability of the vertical rod 303 and the conveying pipe 1 during movement, preventing them from deviating or shaking, ensuring that the conveying pipe 1 can slide in a predetermined direction, and at the same time, ensuring that the conveying pipe 1 maintains a stable state during sliding, reducing the impact of vibration on the fluid loading and unloading process.

[0019] like Figure 6As shown, the power assembly 4 includes a dustproof box 401 fixedly connected to the top of the support box 201. A servo motor 402 is fixedly installed on the inner side wall of the dustproof box 401. A worm gear 403 is installed at the output end of the servo motor 402. A worm wheel 404 is fixedly connected to the end of the lead screw 301. The worm wheel 404 and the worm gear 403 mesh with each other. In operation, the servo motor 402 drives the worm gear 403 to rotate, which in turn drives the worm wheel 404 to rotate. The rotation of the worm wheel 404 further drives the lead screw 301 to rotate around its own axis. The lifting block 302 moves up and down along the axial direction of the lead screw 301. The lifting block 302 is connected to the conveying pipe 1 through the upright 303, ultimately realizing the linear sliding of the conveying pipe 1 to reach the designated position. The worm wheel 404 and worm gear 403 transmission has a self-locking property. When the servo motor 402 stops rotating, the worm gear 403 can prevent the worm wheel 404 from rotating in the opposite direction, thereby preventing the lead screw 301 from reversing and ensuring that the conveying pipe 1 reliably stays in the current position. This ensures that the conveying pipe 1 will not move due to unexpected factors when locked or in other critical positions, avoiding safety accidents such as fluid leakage and equipment damage, and improving operational safety.

[0020] like Figure 2 As shown, the other end of the worm gear 403 is rotatably connected to the inner wall of the support box 201, and the side wall of the lifting block 302 is attached to the side wall of the support box 201. A maintenance door 5 is hinged to one side of the support box 201. In use, the side wall of the lifting block 302 is attached to the side wall of the support box 201. During the linear motion of the lifting block 302 driven by the screw 301, the side wall of the support box 201 acts as a guide and limiter, preventing the lifting block 302 from rotating. The maintenance door 5 facilitates maintenance.

[0021] like Figure 3 As shown, a quick connector 6 is fixedly installed on one side of the delivery pipe 1, a support frame 7 is bolted to the bottom of the support box 201, a fixing sleeve 8 is bolted to the other end of the support frame 7, an expansion block 9 is hinged to the side wall of the fixing sleeve 8, and a protruding ring 10 is fixedly connected to the outer side of the delivery pipe 1. In use, the delivery pipe 1 moves vertically downward, and the protruding ring 10 gradually approaches the expansion block 9 hinged to the side wall of the fixing sleeve 8. The expansion block 9, like an umbrella frame opening the canopy, gradually opens outward and finally presses tightly against the inner wall of the target interface, providing a stable connection for subsequent fluid delivery.

[0022] like Figure 2 As shown, the expansion blocks 9 are arranged in multiple evenly distributed groups, and friction pads 11 are fixedly provided on the outer side wall of the expansion blocks 9. In use, when the expansion blocks 9 are fully opened and tightly pressed against the inner wall of the target interface, the friction pads 11 contact the inner wall of the target interface, and a large frictional force is generated between the friction pads 11 and the inner wall. This frictional force can further enhance the connection stability between the expansion blocks 9 and the target interface.

[0023] like Figure 3 As shown, the raised ring 10 is located inside the fixed sleeve 8, and a sealing ring 12 is embedded in the outer wall of the fixed sleeve 8. The sealing ring 12 is embedded in the outer wall of the fixed sleeve 8, and when the fixed sleeve 8 is connected to the target interface, it can fit tightly against the contact surface and effectively prevent the conveyed fluid from leaking from the connection.

[0024] Working Principle: This utility model provides an intelligent fluid loading and unloading arm. In use: Step 1: The servo motor 402 drives the worm gear 403 to rotate. The rotation of the worm gear 403 drives the worm wheel 404 to rotate. The rotation of the worm wheel 404 further drives the lead screw 301 to rotate around its own axis. The lifting block 302 moves up and down along the axial direction of the lead screw 301. The linear motion of the lifting block 302 is transmitted to the conveying pipe 1 through the upright 303, causing the conveying pipe 1 to slide linearly. The conveying pipe 1 moves vertically downwards, and the raised ring 10... As the expansion block 9, which is hinged to the side wall of the fixed sleeve 8, gradually approaches, the expansion block 9 gradually opens outward and finally presses tightly against the inner wall of the target interface, providing a stable connection for subsequent fluid delivery; Step 2: The delivery pipe 1 will move relative to the support box 201. The operator can clearly observe the corresponding position of the position mark 204 on the scale mark 203 through the transparent plate 202. When the position mark 204 moves to a specific, pre-set scale representing the locking position, it indicates that the delivery pipe 1 has reached the locking position.

[0025] All technical features in this embodiment can be freely combined according to actual needs.

[0026] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. An intelligent fluid loading and unloading arm, comprising: The conveying pipe (1) is characterized in that an indicator component (2) for observing whether the conveying pipe (1) has reached the locking position is provided on the outside of the conveying pipe (1), a transmission component (3) for driving the conveying pipe (1) to rise and fall is provided on the top of the indicator component (2), and a power component (4) for providing power to the transmission component (3) is provided on one side of the transmission component (3). The indicating component (2) includes a support box (201) slidably connected to the outside of the conveying pipe (1). A transparent plate (202) is embedded on one side of the support box (201). A scale mark (203) is fixedly provided on the transparent plate (202). A position mark (204) is fixedly connected to the outer wall of the conveying pipe (1). The scale mark (203) is located on one side of the position mark (204).

2. The intelligent fluid loading and unloading arm according to claim 1, characterized in that, The transmission assembly (3) includes a lead screw (301) rotatably connected to the top of the support box (201), a lifting block (302) slidably connected to the lead screw (301), a vertical rod (303) fixedly connected to the bottom of the lifting block (302), the other end of the vertical rod (303) being fixedly connected to the top of the conveying pipe (1), and a circular groove (304) corresponding to the shape of the vertical rod (303) being opened on the top of the support box (201), and the vertical rod (303) sliding in the circular groove (304).

3. The intelligent fluid loading and unloading arm according to claim 2, characterized in that, The power assembly (4) includes a dustproof box (401) fixedly connected to the top of the support box (201). A servo motor (402) is fixedly installed on the inner side wall of the dustproof box (401). A worm gear (403) is installed at the output end of the servo motor (402). A worm wheel (404) is fixedly connected to the end of the lead screw (301). The worm wheel (404) meshes with the worm gear (403).

4. The intelligent fluid loading and unloading arm according to claim 3, characterized in that, The other end of the worm gear (403) is rotatably connected to the inner wall of the support box (201), the side wall of the lifting block (302) is attached to the side wall of the support box (201), and a maintenance door (5) is hinged to one side of the support box (201).

5. The intelligent fluid loading and unloading arm according to claim 1, characterized in that, A quick connector (6) is fixedly installed on one side of the conveying pipe (1), a support frame (7) is bolted to the bottom of the support box (201), a fixing sleeve (8) is bolted to the other end of the support frame (7), an expansion block (9) is hinged to the side wall of the fixing sleeve (8), and a protruding ring (10) is fixedly connected to the outside of the conveying pipe (1).

6. The intelligent fluid loading and unloading arm according to claim 5, characterized in that, The expansion blocks (9) are arranged in multiple groups evenly, and friction pads (11) are fixedly provided on the outer side wall of the expansion blocks (9).

7. The intelligent fluid loading and unloading arm according to claim 5, characterized in that, The protruding ring (10) is located inside the fixed sleeve (8), and the outer wall of the fixed sleeve (8) is fitted with a sealing ring (12).

Citation Information

Patent Citations

  • Intelligent fluid loading and unloading arm

    CN221479528U