Rotatable oiling machine detection device
The motor-driven gear system and clamping structure solve the problems of the fuel dispenser detection device being unable to automatically rotate to observe the liquid level and the fuel gun slipping, realizing a convenient and reliable detection process.
Patent Information
- Application Number
- CN202423020911.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-12-09
AI Technical Summary
The existing fuel dispenser detection device cannot automatically rotate to observe the liquid level information in different directions, and the fuel gun head is easy to slip during detection, affecting the detection results.
A rotatable fuel dispenser detection device was designed. The motor-driven gear system drives the rotating tube and the detector body to rotate, realizing automatic observation of liquid level information in different directions. The fuel dispenser gun is fixed by a clamping plate and a screw structure to prevent it from slipping.
The convenience and accuracy of fuel dispenser detection are achieved, the fuel dispenser gun is prevented from falling during the detection process, and the reliability of the detection results is improved.
Smart Images

Figure CN223411794U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fuel dispenser detection devices, in particular to a rotatable fuel dispenser detection device. Background Art
[0002] The fuel dispenser calibration device is a device used to detect the performance of the fuel dispenser. Its function is to ensure the accuracy and stability of the fuel dispenser. After a long period of use, the fuel dispenser used at the gas station will have problems such as inaccurate flow and excessive metering errors. At this time, it is necessary to use the fuel dispenser calibration device for detection and calibration.
[0003] For example, a fuel dispenser detection device disclosed in application No. 202320308688.4 includes a base, a first lifting mechanism provided on the upper portion of the base, a support plate provided on the upper portion of the first lifting mechanism, a fixing plate provided above the support plate, a detection device body fixed inside the fixing plate, a through-hole provided inside the base, a second lifting mechanism provided inside the through-hole, a pressure plate provided below the second lifting mechanism, the pressure plate being positionable within the through-hole or below the base, so that the device can be raised and lowered by the first lifting mechanism, facilitating the operator's operation, and by rotating the second screw rod, the second shear assembly is driven to operate and the pressure plate is driven to descend, thereby improving stability during use; and during use, the first and second lifting mechanisms can be manually raised and lowered by the arrangement of the first and second rotating wheels, thereby eliminating the influence of wires or air pipes on the movement of the utility model and greatly improving flexibility; however, it still has some shortcomings in actual use, such as the inability to automatically rotate the device to observe liquid level information in different directions, and the fueling gun head is not clamped and fixed during detection and may slip, affecting the detection results. Utility Model Content
[0004] The purpose of the present utility model is to provide a rotatable fuel dispenser detection device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a rotatable fuel dispenser detection device, comprising a base and a protective cover, universal wheels are provided on all four sides of the bottom of the base, and a protective cover is provided in the middle position of the top of the base, the top and bottom of the protective cover are both provided with openings, and a support cover is provided on the top of the protective cover, a rotating tube is provided in the middle position of the protective cover through a bearing seat, and a gear ring is provided on the outer side of the top of the rotating tube through a bearing, and the top of the rotating tube is connected to the bottom of the support cover through the bearing seat, a liquid outlet is provided at the bottom of the support cover corresponding to the position of the rotating tube, and a detector body is provided in the support cover above the liquid outlet, and the detector body A liquid inlet is provided at the top, and a support plate is provided on the outer side of the bottom end of the liquid inlet, a screw rod groove is provided in one side of the top of the support plate, and a screw rod is provided in the screw rod groove of the support plate through a bearing seat, a threaded block is connected to the screw rod through a thread, and a slide groove is provided on the support plate corresponding to the threaded block, and the top of the threaded block is fixedly connected to a clamping plate 1 through the slide groove, so that the gear ring drives the rotating tube to rotate, and the rotating tube drives the detector body inside the support cover to rotate, which makes it convenient to rotate the detector body to observe the liquid level information in different directions, making the operation more convenient, and when placing the refueling gun, the clamping plate 1 and the clamping plate can clamp and support it, which can prevent the refueling gun from falling and affecting its detection results.
[0006] Preferably, a clamping plate 2 is provided at a position corresponding to the clamping plate 1 on the other side of the top of the support plate, and an arc-shaped support block is provided at the bottom end of the inner side of the clamping plate 2 and the clamping plate 1. A screw is provided at a position close to the liquid inlet at the top end of the inner side of the clamping plate 1, and a socket is provided on the clamping plate 2 corresponding to the screw, so that the arc-shaped support blocks on the inner sides of the clamping plate 1 and the clamping plate 2 support the fuel gun, and the screw passes through the handle groove and is inserted into the socket, so that the fuel gun can be limited and fixed.
[0007] Preferably, a drain box is provided in the middle position of the base, and a drain pipe is provided in the middle position of the bottom of the drain box, a liquid guide bucket is provided at the position of the rotating tube at the top of the drain box, and a liquid level gauge is provided on the inner wall of the top of one side of the drain box, so that the liquid in the detector body is discharged into the drain box, and the liquid level gauge monitors it in real time to prevent excessive storage of liquid and affect subsequent detection.
[0008] Preferably, a slot larger than the detector body is provided on the top of the support cover, and a lifting plate is provided on the outer side of the bottom end of the detector body. Hydraulic cylinders are provided in the middle position of the support cover on both sides of the bottom of the lifting plate, and the output ends of the hydraulic cylinders are connected to the bottom of the lifting plate, so that the hydraulic cylinder drives the detector body on the lifting plate to rise and fall, making it convenient to adjust the height.
[0009] Preferably, sliding balls are evenly provided on the top edge of the protective cover, and the sliding balls on the top of the protective cover are all in contact with the bottom of the support cover, so that the sliding balls on the top of the protective cover support the support cover, making its rotation more stable.
[0010] Preferably, a motor is provided in the middle position below the gear ring on one side of the protective cover, and the output end of the motor extends into the protective cover through a bearing. A gear three is provided on the output end of the motor in the protective cover through a bearing, and the gear three is meshed with the gear ring.
[0011] Preferably, one end of the screw rod close to the clamping plate 2 is set as an optical axis, and a gear 2 is provided on the optical axis of the screw rod, a turntable is provided on the support plate corresponding to the top of the gear 2, and a rotating rod at the bottom of the turntable extends through a bearing to the screw rod groove where a gear 1 is provided, and the gear 1 and the gear 2 are meshed with each other.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the rotatable fuel dispenser detection device drives the third gear on its shaft to rotate through the motor, the third gear drives the gear ring engaged with it to rotate, the gear ring drives the rotating tube to rotate, the rotating tube drives the support cover on the top to rotate, and the support cover drives the detector body inside to rotate, so that the detector body can be rotated to observe the liquid level information in different directions, which is more convenient to use. After the fueling gun head is inserted into the liquid inlet, the turntable can be rotated to drive the first gear on the rotating rod to rotate, the first gear drives the gear second engaged with it to rotate, the second gear drives the screw rod to rotate, and the screw rod drives the clamping plate 1 on the top of the threaded block to move toward the clamping plate 2, so that the arc-shaped support blocks inside the clamping plate 1 and the clamping plate 2 can support the bottom of the fueling gun, and the screw rod can be inserted into the jack through the handle for limit fixation, so as to prevent the fueling gun from falling and affecting its detection results. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;
[0015] Figure 3 This is a schematic diagram of the side cross-sectional structure of the support plate and the screw rod of the present invention;
[0016] Figure 4 For the utility model Figure 2 A in the middle is an enlarged structural diagram;
[0017] In the figure: 1. Base; 2. Protective cover; 3. Support cover; 4. Detector body; 5. Support plate; 6. Liquid inlet; 7. Clamping plate 1; 8. Motor; 9. Clamping plate 2; 10. Screw; 11. Drain box; 12. Liquid level gauge; 13. Lifting plate; 14. Hydraulic cylinder; 15. Liquid guide bucket; 16. Liquid outlet bucket; 17. Rotating tube; 18. Gear 1; 19. Gear 2; 20. Turntable; 21. Screw; 22. Threaded block; 23. Gear ring; 24. Gear 3. DETAILED DESCRIPTION
[0018] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0019] See also Figure 1-4 The present invention provides an embodiment of a rotatable fuel dispenser detection device, comprising a base 1 and a protective cover 2, wherein universal wheels are provided on all four sides of the bottom of the base 1;
[0020] When in use, the device can be moved to the testing location via the universal wheels;
[0021] A protective cover 2 is provided in the middle position of the top of the base 1. The top and bottom of the protective cover 2 are both provided with openings, and a support cover 3 is provided on the top of the protective cover 2. A rotating tube 17 is provided in the middle position of the protective cover 2 through a bearing seat, and a gear ring 23 is provided on the outer side of the top of the rotating tube 17 through a bearing. A motor 8 is provided in the middle position below the gear ring 23 on one side of the protective cover 2, and the output end of the motor 8 extends into the protective cover 2 through a bearing. A gear three 24 is provided on the output end of the motor 8 in the protective cover 2 through a bearing, and the gear three 24 is meshed with the gear ring 23;
[0022] When in use, the motor 8 drives the gear 3 24 on its shaft to rotate, the gear 3 24 drives the gear ring 23 meshing with it to rotate, the gear ring 23 drives the rotating tube 17 to rotate, the rotating tube 17 drives the support cover 3 on the top to rotate, and the support cover 3 drives the detector body 4 inside to rotate, so that the detector body 4 can be rotated to observe the liquid level information in different directions, which is more convenient to use;
[0023] The top of the rotating tube 17 is connected to the bottom of the support cover 3 through a bearing seat, and a liquid outlet hopper 16 is provided at the bottom of the support cover 3 corresponding to the position of the rotating tube 17, and a detector body 4 is provided in the support cover 3 above the liquid outlet hopper 16, and a liquid inlet 6 is provided on the top of the detector body 4, and a support plate 5 is provided on the outside of the bottom end of the liquid inlet 6. A screw groove is provided on one side of the top of the support plate 5, and a screw rod 10 is provided in the screw rod groove of the support plate 5 through a bearing seat, and a threaded block 22 is connected to the screw rod 10 through a thread, and a slide groove is provided on the support plate 5 corresponding to the threaded block 22, and the top of the threaded block 22 is fixedly connected to the clamping plate 7 through the slide groove. , a clamping plate 2 9 is provided at the position corresponding to the clamping plate 1 7 on the other side of the top of the support plate 5, and the bottom ends of the inner sides of the clamping plate 2 9 and the clamping plate 1 7 are both provided with arc-shaped support blocks, a screw 21 is provided at the position near the liquid inlet 6 on the top of the inner side of the clamping plate 1 7, and a jack is provided on the clamping plate 2 9 corresponding to the screw 21, one end of the screw rod 10 close to the clamping plate 2 9 is set as an optical axis, and a gear 2 19 is provided on the optical axis of the screw rod 10, a turntable 20 is provided on the support plate 5 corresponding to the top of the gear 2 19, and a rotating rod at the bottom of the turntable 20 extends through a bearing to the screw rod groove provided with a gear 18, and the gear 18 and the gear 2 19 are meshed with each other;
[0024] When in use, the user can insert the refueling gun head into the liquid inlet 6 and place its bottom on the arc-shaped support block of the clamping plate 29. Then the turntable 20 can be rotated to drive the gear 18 on the rotating rod to rotate, and the gear 18 drives the gear 2 19 engaged with it to rotate, and the gear 2 19 drives the screw rod 10 to rotate, and the screw rod 20 drives the clamping plate 17 on the top of the threaded block 22 to move toward the clamping plate 29, so that the arc-shaped support block inside the clamping plate 17 can support the other side of the bottom of the refueling gun. When moving, the screw rod 21 inside the clamping plate 17 can be moved through the handle of the refueling gun and then inserted into the socket of the clamping plate 29. Then, a nut can be screwed on the screw rod 21 outside the clamping plate 29 to limit and fix it, which can prevent the staff from accidentally touching it and prevent the refueling gun from falling during rotation, thereby affecting its detection result.
[0025] A drainage box 11 is provided in the middle of the base 1, and a drainage pipe is provided in the middle of the bottom of the drainage box 11. A liquid guide hopper 15 is provided at the top of the drainage box 11 corresponding to the position of the rotating tube 17, and a liquid level gauge 12 is provided on the inner wall of the top of one side of the drainage box 11.
[0026] During use, after testing a fuel dispenser, the valve of the detector body 4 can be opened so that its bottom end fits into the liquid outlet hopper 16, allowing the liquid to enter the drain box 11 through the rotating tube 17. When the liquid in the drain box 11 reaches the liquid level meter 12, it can sense and sound an alarm to remind the staff to drain and collect the liquid from the drain pipe, thereby preventing excessive internal liquid storage and affecting subsequent testing.
[0027] The top of the support cover 3 is provided with a slot that is larger than the detector body 4, and a lifting plate 13 is provided on the outside of the bottom end of the detector body 4. Hydraulic cylinders 14 are provided in the middle position of the support cover 3 on both sides of the bottom of the lifting plate 13, and the output ends of the hydraulic cylinders 14 are connected to the bottom of the lifting plate 13.
[0028] When in use, the hydraulic cylinder 14 can be activated to drive the lifting plate 13 to extend and retract, and the lifting plate 13 can drive the detector body 4 to move up and down, making it convenient to adjust the height of the detector body 4 and reducing the labor intensity of the user;
[0029] Sliding balls are evenly arranged on the top edge of the protective cover 2, and the sliding balls on the top of the protective cover 2 are all in contact with the bottom of the support cover 3;
[0030] During use, when the rotating tube 17 drives the support cover 3 on the top to rotate, the sliding ball on the top of the protective cover 2 can support the bottom thereof, making the rotation thereof more stable.
[0031] When the embodiment of the present application is in use, the universal wheel moving device is used to facilitate its movement to the detection position, and then the refueling gun head is inserted into the liquid inlet 6, and its bottom is placed on the arc-shaped support block of the clamping plate 2 9, and then the turntable 20 can be rotated to drive the gear 18 on the rotating rod to rotate, the gear 18 drives the gear 2 19 engaged therewith to rotate, the gear 2 19 drives the screw rod 10 to rotate, and the screw rod 20 drives the clamping plate 1 7 at the top of the threaded block 22 to move toward the clamping plate 2 9, so that the arc-shaped support block inside the clamping plate 1 7 can rotate against the refueling gun head. The other side of the bottom of the oil gun is supported. When moving, the screw 21 on the inner side of the clamping plate 1 7 can be moved through the handle of the oil gun, and then inserted into the jack of the clamping plate 2 9, and then the nut is screwed on the screw 21 on the outer side of the clamping plate 2 9 to limit and fix it. This can prevent the staff from accidentally touching it and prevent the oil gun from falling when rotating, thereby affecting its detection results. Then the hydraulic cylinder 14 can be started to drive the lifting plate 13 to extend and retract, and the lifting plate 13 can drive the detector body 4 to rise and fall, which is convenient for adjusting the detector body. 4, which can reduce the labor intensity of the user. When it is raised to a suitable height, the detection is started. When it is necessary to rotate the device to observe the liquid level in different directions, the motor 8 can be started to drive the gear 3 24 on its shaft to rotate, and the gear 3 24 drives the gear ring 23 engaged with it to rotate, and the gear ring 23 drives the rotating tube 17 to rotate, and the rotating tube 17 drives the support cover 3 on the top to rotate, so that the support cover 3 drives the detector body 4 inside to rotate, making the operation more convenient. During rotation, the sliding ball on the top of the protective cover 2 can support its bottom, making its rotation more stable. When the detection is completed, the refueling gun can be removed and the detector body 4 can be returned to the support cover 3. Then the valve of the detector body 4 can be opened so that its bottom end is in contact with the liquid outlet hopper 16, so that the liquid can enter the drain box 11 through the rotating tube 17. When the liquid in the drain box 11 reaches the liquid level machine 12, it can be sensed and an alarm can be issued to remind the staff to discharge and collect the liquid from the drain pipe, so as to prevent excessive storage of internal liquid and affect subsequent detection.
[0032] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A rotatable fuel dispenser detection device, characterized in that: The invention comprises a base (1) and a protective cover (2), wherein universal wheels are provided on all four sides of the bottom of the base (1), and a protective cover (2) is provided at the middle position of the top of the base (1), the top and bottom of the protective cover (2) are both provided with openings, and a support cover (3) is provided at the top of the protective cover (2), a rotating tube (17) is provided at the middle position inside the protective cover (2) through a bearing seat, and a gear ring (23) is provided on the outer side of the top end of the rotating tube (17) through a bearing, and the top of the rotating tube (17) is connected to the bottom of the support cover (3) through the bearing seat, and a gear ring (23) is provided at the bottom of the support cover (3) corresponding to the rotating tube (17). A liquid discharge hopper (16) is provided, and a detector body (4) is provided in a support cover (3) above the liquid discharge hopper (16), a liquid inlet (6) is provided on the top of the detector body (4), and a support plate (5) is provided on the outer side of the bottom end of the liquid inlet (6), a screw groove is provided on one side of the top of the support plate (5), and a screw (10) is provided in the screw groove of the support plate (5) through a bearing seat, a threaded block (22) is connected to the screw rod (10) through a thread, and a slide groove is provided on the support plate (5) corresponding to the threaded block (22), and the top of the threaded block (22) is fixedly connected to a clamping plate (7) through the slide groove.
2. A rotatable fuel dispenser detection device according to claim 1, characterized in that: A second clamping plate (9) is provided at a position corresponding to the first clamping plate (7) on the other side of the top of the support plate (5), and arc-shaped support blocks are provided at the bottom ends of the inner sides of the second clamping plate (9) and the first clamping plate (7). A screw rod (21) is provided at a position close to the liquid inlet (6) at the top end of the inner side of the first clamping plate (7), and a socket is provided on the second clamping plate (9) corresponding to the screw rod (21).
3. The rotatable fuel dispenser detection device according to claim 2, characterized in that: A drainage box (11) is provided in the middle of the base (1), and a drainage pipe is provided in the middle of the bottom of the drainage box (11). A liquid guide hopper (15) is provided at a position corresponding to the rotating tube (17) at the top of the drainage box (11), and a liquid level gauge (12) is provided on the inner wall of the top of one side of the drainage box (11).
4. The rotatable fuel dispenser detection device according to claim 1, characterized in that: The top of the support cover (3) is provided with a slot larger than the detector body (4), and a lifting plate (13) is provided on the outer side of the bottom end of the detector body (4). Hydraulic cylinders (14) are provided at the middle positions of the support cover (3) on both sides of the bottom of the lifting plate (13), and the output ends of the hydraulic cylinders (14) are connected to the bottom of the lifting plate (13).
5. The rotatable fuel dispenser detection device according to claim 1, characterized in that: Sliding balls are evenly arranged on the top edge of the protective cover (2), and the sliding balls on the top of the protective cover (2) are all fitted with the bottom of the support cover (3).
6. The rotatable fuel dispenser detection device according to claim 1, characterized in that: A motor (8) is provided at a middle position below the gear ring (23) on one side of the protective cover (2), and the output end of the motor (8) extends into the protective cover (2) through a bearing. A gear three (24) is provided on the output end of the motor (8) in the protective cover (2) through a bearing, and the gear three (24) and the gear ring (23) are meshed with each other.
7. The rotatable fuel dispenser detection device according to claim 1, characterized in that: One end of the screw rod (10) close to the clamping plate 2 (9) is set as an optical axis, and a gear 2 (19) is provided on the optical axis of the screw rod (10), a turntable (20) is provided on the supporting plate (5) corresponding to the top of the gear 2 (19), and a rotating rod at the bottom of the turntable (20) extends through a bearing to the screw rod groove and is provided with a gear 1 (18), and the gear 1 (18) and the gear 2 (19) are meshed with each other.
Citation Information
Patent Citations
Oiling machine detection device
CN219300429U