Calibration device for oil gun of oiling machine

By designing structures such as mounting rods, rotating grooves, and spring clips in the fuel dispenser nozzle calibration device, the problem of inconvenient disassembly caused by the fixed installation of the vernier caliper measuring barrel and transfer barrel was solved, realizing stable installation and convenient disassembly and maintenance of the equipment, and improving transportation and maintenance efficiency.

CN223633118UActive Publication Date: 2025-12-05中国石化销售股份有限公司 +1
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Patent Information

Application Number
CN202422807099.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-12-05
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The fixed installation of the vernier caliper measuring barrel and transfer barrel in the existing fuel dispenser nozzle calibration device makes disassembly inconvenient and affects equipment maintenance and transportation.

Method used

A fuel dispenser nozzle calibration device was designed. By setting up a mounting rod, rotating groove, spring clip, and squeezing block, it achieves stable installation and convenient disassembly of the vernier caliper measuring barrel and transfer barrel, allowing for height adjustment and disassembly for maintenance.

Benefits of technology

It improves the ease of disassembly, assembly, and maintenance of the equipment, enhances installation stability, and facilitates the transportation and maintenance process of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oil gun verification, in particular to an oiling machine oil gun verification device which comprises a fixed cylinder, the bottom end of the fixed cylinder is fixedly connected with a base, the top end of the fixed cylinder is movably connected with a transfer barrel, the outer side wall of the transfer barrel is fixedly connected with a liquid inlet pipe, rotating grooves are formed in the two sides of the outer wall of the transfer barrel, and the liquid inlet pipe is fixedly connected with a liquid outlet pipe. And the interior of the rotating groove is in threaded connection with a bolt. Through the arrangement of the mounting rod, the rotating groove, the spring clamping blocks and the extrusion block, a worker can rotate the bolt in threaded connection in the rotating groove, the bolt can extrude the spring clamping blocks on the same horizontal plane, the interior of the rotating groove and the interior of the mounting groove are arranged to be communicated with each other, and the spring clamping blocks can be clamped to the outer wall of the mounting rod; and the mounting rod is horizontally and vertically arranged above the extrusion block, so that the stability of the mounting rod can be improved, the mounting rod can be stably mounted, and a worker can conveniently disassemble, assemble and overhaul the calibration device.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil dispenser oil gun calibration technical field, specifically, relate to an oil dispenser oil gun calibration device. BACKGROUND

[0002] The oil gun is used to deliver fuel from the oil dispenser to the vehicle tank. It is mainly composed of a gun body, a control valve and a metering device, and the oil gun has a control valve inside, which can control the flow and direction of the oil. When the oil dispenser inserts the oil gun into the vehicle tank, the control valve will be opened, and at this time, the fuel in the oil dispenser will enter the vehicle tank through the oil gun. Secondly, the oil gun also has a metering device, which can measure the amount of oil.

[0003] The oil station needs to calibrate all the oil guns in use every month. After long-term use of the calibration device, the calibration device will also fail and need to be repaired. During the repair, the vernier caliper measuring barrel and the transfer barrel in the calibration device are mostly fixedly installed, which is not convenient for workers to disassemble. Therefore, we urgently need to provide an oil dispenser oil gun calibration device. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an oil dispenser oil gun calibration device, which is convenient for disassembly between the vernier caliper measuring barrel and the transfer barrel, and further facilitates transportation and repair and replacement of the entire equipment.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme, an oil dispenser oil gun calibration device adopts the technical scheme: including fixed cylinder, the bottom end of fixed cylinder is fixedly connected with base, the top end of fixed cylinder is movably connected with transfer barrel, the outer side wall of transfer barrel is fixedly connected with liquid inlet pipe, both sides of the outer wall of transfer barrel are provided with rotating groove, the inside of rotating groove is threadedly connected with bolt, the inner side wall of rotating groove is slidably connected with spring clamping block, the top end of transfer barrel is provided with mounting groove.

[0008] The inside of mounting groove is clamped and connected with mounting rod, the inner bottom wall of mounting groove is fixedly connected with extrusion block, the top end of mounting rod is fixedly connected with vernier caliper measuring barrel, the bottom end of vernier caliper measuring barrel is fixedly connected with connecting elbow.

[0009] As a preferred scheme, the outer side wall of the fixed cylinder is provided with a movable groove, the inner side wall of the movable groove is rotationally connected with a rotating ring, the outer wall of the rotating ring is provided with an empty groove on both sides, the inner side wall of the empty groove is slidably connected with a spring plate, the inner bottom wall of the fixed cylinder is rotationally connected with a rotating gear, the top end of the rotating gear is fixedly connected with a rotating rod, the top end of the rotating rod is threadedly connected with a sleeve block, the bottom end of the fixed cylinder is fixedly connected with a liquid discharge pipe, and the top end of the fixed cylinder is provided with a receiving groove.

[0010] As a preferred scheme, the inner side wall of the rotating ring is provided with a gear slot, and the size of the gear slot is matched with the size of the rotating gear, and the connecting mode of the rotating ring and the rotating gear is set as meshing connection, so that the rotating ring can drive the rotating gear to rotate when the oil gun of the oiling machine is checked by the staff.

[0011] As a preferred scheme, the inner bottom wall of the movable groove is uniformly fixedly connected with a spring buckle with the center of the fixed cylinder as the center, and the bottom end of the rotating ring is provided with a limiting hole, and the size of the limiting hole is matched with the size of the spring buckle, so that the rotating ring can be limited when the oil gun of the oiling machine is checked by the staff.

[0012] As a preferred scheme, the outer wall of the rotating rod is uniformly provided with threads, the inside of the sleeve block is provided with a threaded groove, and the top end of the fixed cylinder is provided with a through groove, so that the rotating rod can drive the sleeve block to rise when the oil gun of the oiling machine is checked by the staff.

[0013] As a preferred scheme, the top end of the sleeve block is fixedly connected with a transfer bucket, one side of the sleeve block is fixedly connected with a guide block, the inner side wall of the receiving groove is provided with a guide groove, and the inner side wall of the guide groove is slidably connected with the guide block, so that the sleeve block can be guided to rise when the oil gun of the oiling machine is checked by the staff.

[0014] As a preferred scheme, the outer wall of the mounting rod is fixedly connected with a protruding block on both sides, and the bolt and the spring buckle are arranged on the same horizontal plane. The inside of the rotating groove and the mounting groove is arranged to be mutually penetrated, so that the staff can conveniently disassemble, repair and maintain the checking device when the oil gun of the oiling machine is checked.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the oiling machine oil gun checking device has the following beneficial effects:

[0017] 1. This utility model, by setting up an installation rod, a rotating groove, a spring clip, and a pressing block, allows the operator to rotate the bolt connected by the internal thread of the rotating groove, which can press the spring clip on the same horizontal plane. The internal parts of the rotating groove and the installation groove are designed to be interconnected, allowing the spring clip to engage with the outer wall of the installation rod. The installation rod is positioned horizontally and vertically above the pressing block, which increases the stability of the installation rod, thereby ensuring a secure installation of the installation rod and facilitating the disassembly, assembly, and maintenance of the calibration device by the operator.

[0018] 2. This utility model, by setting up a movable groove, a rotating rod, a spring plate, a hollow groove, and a rotating gear, allows the operator to squeeze the spring plate, which is slidably connected in the hollow groove, so that the spring plate can squeeze the spring buckle connected in the limiting hole, thereby releasing the limiting connection formed by the rotating ring and the movable groove. This allows the rotating ring to rotate, which in turn drives the rotating gear, which in turn drives the rotating rod, which is fixedly connected at the top, to rotate. The rotating rod then drives the threaded sleeve block at the top to slide, causing the sleeve block to lift the transfer bucket, which is fixedly connected at the top. This allows the operator to easily adjust the height of the transfer bucket, providing a certain degree of convenience. Attached Figure Description

[0019] Figure 1 This is a three-dimensional schematic diagram of the verification device of this utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the disassembly and assembly of this utility model;

[0021] Figure 3 This is a three-dimensional sectional view of the fixing cylinder of this utility model;

[0022] Figure 4 This is a three-dimensional schematic diagram of the transfer bucket of this utility model;

[0023] Figure 5 This is a three-dimensional sectional view of the transfer bucket of this utility model.

[0024] In the diagram: 1. Fixed cylinder; 2. Base; 3. Drain pipe; 4. Rotary ring; 5. Transfer bucket; 6. Bolt; 7. Inlet pipe; 8. Mounting rod; 9. Connecting bend; 10. Vernier caliper measuring bucket; 11. Storage slot; 12. Sleeve block; 13. Mounting slot; 14. Rotating slot; 15. Spring catch block; 16. Squeezing block; 17. Movable slot; 18. Rotating rod; 19. Spring plate; 20. Empty slot; 21. Rotating gear. Detailed Implementation

[0025] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figures 1-5 The embodiment provides a fuel dispenser oil gun calibration device, which comprises a fixed cylinder 1, a base 2 fixedly connected to the bottom end of the fixed cylinder 1, a transfer barrel 5 movably connected to the top end of the fixed cylinder 1, a liquid inlet pipe 7 fixedly connected to the outer side wall of the transfer barrel 5, a rotating groove 14 formed in the outer wall of the transfer barrel 5 on both sides, a bolt 6 threadedly connected to the inside of the rotating groove 14, a spring clamping block 15 slidably connected to the inner side wall of the rotating groove 14, and an installation groove 13 formed in the top end of the transfer barrel 5.

[0027] The inside of the installation groove 13 is clampedly connected with an installation rod 8, the inner bottom wall of the installation groove 13 is fixedly connected with an extrusion block 16, the top end of the installation rod 8 is fixedly connected with a vernier caliper measuring barrel 10, and the bottom end of the vernier caliper measuring barrel 10 is fixedly connected with a connecting elbow 9.

[0028] The outer side wall of the fixed cylinder 1 is provided with a movable groove 17, the inner side wall of the movable groove 17 is rotatably connected with a rotating ring 4, the outer wall of the rotating ring 4 is provided with a hollow groove 20 on both sides, the inner side wall of the hollow groove 20 is slidably connected with a spring plate 19, the inner bottom wall of the fixed cylinder 1 is rotatably connected with a rotating gear 21, the top end of the rotating gear 21 is fixedly connected with a rotating rod 18, the top end of the rotating rod 18 is threadedly connected with a sleeve block 12, the bottom end of the fixed cylinder 1 is fixedly connected with a liquid discharge pipe 3, and the top end of the fixed cylinder 1 is provided with a receiving groove 11.

[0029] The inner side wall of the rotating ring 4 is provided with a gear slot, and the size of the gear slot is matched with the size of the rotating gear 21, and the connecting mode of the rotating ring 4 and the rotating gear 21 is meshing connection, so that the rotating ring 4 can drive the rotating gear 21 to rotate when the oil gun of the fuel dispenser is calibrated by the staff.

[0030] The inner bottom wall of the movable groove 17 is uniformly fixedly connected with a spring buckle with the center of the fixed cylinder 1 as the center, the bottom end of the rotating ring 4 is provided with a limiting hole, and the size of the limiting hole is matched with the size of the spring buckle, so that the rotating ring 4 can be limited when the oil gun of the fuel dispenser is calibrated by the staff.

[0031] The outer wall of the rotating rod 18 is uniformly provided with threads, the inside of the sleeve block 12 is provided with a threaded groove, and the top end of the fixing cylinder 1 is provided with a through groove.

[0032] The top end of the sleeve block 12 is fixedly connected with a transfer barrel 5, one side of the sleeve block 12 is fixedly connected with a guide block, the inner side wall of the receiving groove 11 is provided with a guide groove, and the inner side wall of the guide groove is slidably connected with the guide block.

[0033] The outer wall of the mounting rod 8 is fixedly connected with a protruding block on both sides, and the bolt 6 and the spring clamping block 15 are arranged on the same horizontal plane. The inside of the rotating groove 14 and the mounting groove 13 is provided with a through hole, so that the staff can disassemble, maintain and check the calibration device when calibrating the oil gun of the oil dispenser.

[0034] The working principle of the utility model is: the staff can extrude the spring clamping block 15 on the same horizontal plane by rotating the bolt 6 connected with the threaded hole in the rotating groove 14, the spring clamping block 15 is clamped on the outer wall of the mounting rod 8 by the through hole in the rotating groove 14 and the mounting groove 13, and the mounting rod 8 is stably installed by being arranged vertically above the extruding block 16.

[0035] The staff can extrude the spring buckle clamped in the limiting hole by extruding the spring plate 19 slidably connected in the empty slot 20, the limiting connection formed by the rotating ring 4 and the movable groove 17 can be released, the rotating ring 4 is rotated to drive the rotating gear 21 to rotate, the rotating gear 21 drives the rotating rod 18 fixedly connected at the top to rotate, the rotating rod 18 drives the sleeve block 12 fixedly connected at the top to slide, the sleeve block 12 drives the transfer barrel 5 fixedly connected at the top to rise, so that the staff can adjust the use height of the transfer barrel 5.

[0036] It should be noted that, in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fuel dispenser nozzle verification device comprising a stationary barrel (1), characterized in that: The bottom end of the fixed cylinder (1) is fixedly connected with a base (2), the top end of the fixed cylinder (1) is movably connected with a transfer barrel (5), the outer side wall of the transfer barrel (5) is fixedly connected with a liquid inlet pipe (7), both sides of the outer wall of the transfer barrel (5) are provided with a rotating groove (14), the rotating groove (14) is threadedly connected with a bolt (6), the inner side wall of the rotating groove (14) is slidably connected with a spring clamping block (15), and the top end of the transfer barrel (5) is provided with a mounting groove (13). The inside of the mounting groove (13) is clampedly connected with a mounting rod (8), the inner bottom wall of the mounting groove (13) is fixedly connected with an extrusion block (16), the top end of the mounting rod (8) is fixedly connected with a vernier caliper measuring barrel (10), and the bottom end of the vernier caliper measuring barrel (10) is fixedly connected with a connecting elbow (9).

2. A dispenser gun calibration device as set forth in claim 1 wherein: The outer side wall of the fixed cylinder (1) is provided with a movable groove (17), the inner side wall of the movable groove (17) is rotatably connected with a rotating ring (4), both sides of the outer wall of the rotating ring (4) are provided with a hollow groove (20), the inner side wall of the hollow groove (20) is slidably connected with a spring plate (19), the inner bottom wall of the fixed cylinder (1) is rotatably connected with a rotating gear (21), the top end of the rotating gear (21) is fixedly connected with a rotating rod (18), the top end of the rotating rod (18) is threadedly connected with a sleeve block (12), the bottom end of the fixed cylinder (1) is fixedly connected with a liquid discharge pipe (3), and the top end of the fixed cylinder (1) is provided with a receiving groove (11).

3. A dispenser gun calibration device as set forth in claim 2 wherein: The inner side wall of the rotating ring (4) is provided with a gear slot, and the size of the gear slot is matched with the size of the rotating gear (21), and the connecting mode of the rotating ring (4) and the rotating gear (21) is meshing connection.

4. A dispenser gun calibration device as recited in claim 2, wherein: The inner bottom wall of the movable groove (17) is uniformly fixedly connected with a spring buckle with the center of the fixed cylinder (1) as the center, and the bottom end of the rotating ring (4) is provided with a limiting hole, and the size of the limiting hole is matched with the size of the spring buckle.

5. A dispenser gun calibration device as set forth in claim 2 wherein: The outer wall of the rotating rod (18) is uniformly provided with threads, the inside of the sleeve block (12) is provided with a threaded groove, and the top end of the fixed cylinder (1) is provided with a through groove.

6. A dispenser gun calibration device as set forth in claim 2 wherein: The top end of the sleeve block (12) is fixedly connected with the transfer barrel (5), one side of the sleeve block (12) is fixedly connected with a guide block, the inner side wall of the receiving groove (11) is provided with a guide groove, and the inner side wall of the guide groove is slidably connected with the guide block.

7. A fuel dispenser oil gun verification device as defined in claim 1, wherein: The outer wall of the mounting rod (8) is fixedly connected with a protruding block on both sides, the bolt (6) and the spring clamping block (15) are arranged on the same horizontal plane, and the inside of the rotating groove (14) and the mounting groove (13) is arranged to be mutually penetrated.