Metering precision testing device for oiling machine

Abstract

The utility model discloses an oiling machine metering precision testing device, which is characterized in that an oil storage barrel is fixedly arranged at the bottom of an inner cavity of a support frame, the top of the oil storage barrel is fixedly communicated with an oil inlet hopper, an electronic tension scale is fixedly arranged at the top of the inner cavity of the support frame, and a hook is fixedly arranged at the bottom of the electronic tension scale; according to the metering precision testing device for the oiling machine, through mutual cooperation of the metering container square box, the bearing bottom plate, the vertical pulling plate and the telescopic spring, after detection is completed, oil in the metering container square box can fall into the oil storage barrel downwards only by pulling the vertical pulling plate rightwards and moving the bearing bottom plate rightwards, and in the process of moving the bearing bottom plate rightwards, the oil in the oil storage barrel can fall into the oil storage barrel. The scraping blade can scrape the top of the bearing bottom plate in time, oil is prevented from remaining on the upper surface of the bearing bottom plate, efficient scraping of the bottom of the inner cavity of the metering container assembly is achieved, oil liquid remaining at the bottom of the inner cavity of the metering container assembly is avoided, and the oil liquid is collected again for later use.

Description

Technical Field

[0001] The utility model relates to the technical field of metering accuracy testing, in particular to a metering accuracy testing device for a fuel dispenser. Background Art

[0002] With the rapid development of economy, the domestic consumption of refined oil increases year by year. There are about 100,000 gas stations in my country and hundreds of thousands of gas pumps in use. In addition to the function of oil filling, the gas pump also plays a role in billing. In the daily management of gas stations, the accuracy of gas pump metering has attracted social attention. The accuracy of metering directly affects the vital interests of gas stations and consumers, and is also the focus of quality supervision departments. Therefore, it is necessary to test the metering accuracy of gas pumps.

[0003] With the existing metering accuracy testing device for fuel dispensers, after the test is completed, it is difficult to remove the oil at the bottom of the inner cavity of the metering container, resulting in residual oil at the bottom of the inner cavity of the metering container. It takes a lot of time and labor to clean up, and the use effect is not good. Therefore, it is necessary to provide a metering accuracy testing device for fuel dispensers to solve the above technical problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In order to overcome the shortcomings of the existing technology, a fuel dispenser metering accuracy testing device is proposed to solve the problem that after the detection is completed, the oil at the bottom of the inner cavity of the metering container is difficult to be removed, resulting in residual oil at the bottom of the inner cavity of the metering container, which requires a lot of time and labor to clean and has poor use effect.

[0006] (II) Technical solution

[0007] The utility model is achieved through the following technical scheme: the utility model proposes a metering accuracy testing device for a fuel dispenser, comprising a support frame, an oil storage barrel is fixedly arranged at the bottom of the inner cavity of the support frame, the top of the oil storage barrel is fixedly connected to an oil inlet hopper, an electronic tensile scale is fixedly arranged at the top of the inner cavity of the support frame, a hook is fixedly arranged at the bottom of the electronic tensile scale, a connecting hanging ring is sleeved at the bottom of the hook, a bearing sleeve is fixedly arranged at the bottom of the connecting hanging ring, a metering container assembly is fixedly arranged between the bottoms of the bearing sleeves, the metering container assembly is located directly above the oil inlet hopper, a fuel dispenser is fixedly arranged at the bottom of the inner cavity of the support frame and to the right of the oil storage barrel, an oil inlet conduit is fixedly arranged at the lower left part of the fuel dispenser, an oil outlet conduit is fixedly arranged at the upper left part of the fuel dispenser, and an end of the oil outlet conduit away from the fuel dispenser is located directly above the metering container assembly.

[0008] Furthermore, the measuring container assembly comprises a measuring container box, the outer wall of which is fixedly connected to the bottom of the bearing sleeve, and a load-bearing bottom plate is slidably penetrated through the lower right side of the measuring container box.

[0009] Furthermore, the left end of the load-bearing bottom plate passes through the left side wall of the inner cavity of the measuring container square box, the right end of the load-bearing bottom plate is fixedly provided with a sealing side plate, and the middle of the right side of the sealing side plate is fixedly provided with an extended pull plate.

[0010] Furthermore, a vertical pull plate is fixedly provided on the right side of the extended pull plate, and telescopic springs are fixedly provided on the upper and lower parts of the left side of the vertical pull plate, and the left end of the telescopic spring is fixedly connected to the right side wall of the measuring container square box.

[0011] Furthermore, a scraper is fixedly provided at the bottom right side of the inner cavity of the measuring container square box, and the bottom of the scraper is in contact with the top of the load-bearing bottom plate.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model has the following beneficial effects: the utility model realizes the mutual cooperation among the measuring container square box, the load-bearing bottom plate, the vertical pull plate and the telescopic spring. When the detection is completed, only the vertical pull plate needs to be pulled to the right to move the load-bearing bottom plate to the right, so that the oil in the measuring container square box can fall downward into the oil storage barrel. During the rightward movement of the load-bearing bottom plate, the scraper can timely clean the top of the load-bearing bottom plate to prevent oil from remaining on the upper surface of the load-bearing bottom plate, that is, to achieve efficient cleaning of the bottom of the inner cavity of the measuring container component, avoid residual oil at the bottom of the inner cavity of the measuring container component, and re-collect the oil for subsequent continued use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 For this utility model Figure 2 A partial enlarged view of point A in the middle.

[0017] In the figure: 1. support frame; 2. oil storage barrel; 3. oil inlet hopper; 4. electronic tension scale; 5. hook; 6. connecting hanging ring; 7. load-bearing sleeve; 8. metering container assembly; 81. metering container square box; 82. load-bearing bottom plate; 83. sealing side plate; 84. extension pull plate; 85. vertical pull plate; 86. telescopic spring; 87. scraper; 9. fuel dispenser; 10. oil inlet conduit; 11. oil outlet conduit. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0019] A metering accuracy testing device for a fuel dispenser comprises a support frame 1, an oil storage barrel 2 is fixedly arranged at the bottom of an inner cavity of the support frame 1, an oil inlet hopper 3 is fixedly connected to the top of the oil storage barrel 2, an electronic tensile scale 4 is fixedly arranged at the top of the inner cavity of the support frame 1, a hook 5 is fixedly arranged at the bottom of the electronic tensile scale 4, a connecting hanging ring 6 is sleeved at the bottom of the hook 5, a bearing sleeve 7 is fixedly arranged at the bottom of the connecting hanging ring 6, a metering container assembly 8 is fixedly arranged between the bottoms of the bearing sleeve 7, and the metering container assembly 8 is located directly above the oil inlet hopper 3, a fuel dispenser 9 is fixedly arranged at the bottom of the inner cavity of the support frame 1 and to the right of the oil storage barrel 2, an oil inlet conduit 10 is fixedly arranged at the lower left part of the fuel dispenser 9, an oil outlet conduit 11 is fixedly arranged at the upper left part of the fuel dispenser 9, and the end of the oil outlet conduit 11 away from the fuel dispenser 9 is located directly above the metering container assembly 8.

[0020] In this embodiment, the measuring container assembly 8 includes a measuring container box 81 , the outer wall of which is fixedly connected to the bottom of the bearing sleeve 7 , and a load-bearing bottom plate 82 is slidably penetrated through the lower right side of the measuring container box 81 .

[0021] In this embodiment, the left end of the load-bearing bottom plate 82 passes through the left wall of the inner cavity of the measuring container box 81, the right end of the load-bearing bottom plate 82 is fixedly provided with a sealing side plate 83, and the middle of the right side of the sealing side plate 83 is fixedly provided with an extended pull plate 84.

[0022] In this embodiment, a vertical pull plate 85 is fixedly provided on the right side of the extended pull plate 84, and telescopic springs 86 are fixedly provided on the upper and lower left parts of the vertical pull plate 85. The left end of the telescopic spring 86 is fixedly connected to the right side wall of the measuring container box 81.

[0023] In this embodiment, a scraper 87 is fixedly provided at the bottom right side of the inner cavity of the measuring container box 81 , and the bottom of the scraper 87 is in contact with the top of the load-bearing bottom plate 82 .

[0024] Working principle: When in use, use the refueling machine 9 to pass the oil in the oil storage barrel 2 into the metering container box 81 through the oil inlet conduit 10 and the oil outlet conduit 11, wherein the overall weight of the bearing sleeve 7 and the metering container assembly 8 has been weighed and measured in advance, and the electronic tension scale 4 uniformly weighs and measures the bearing sleeve 7, the metering container assembly 8 and the oil inside the metering container assembly 8, and then subtracts the overall weight of the bearing sleeve 7 and the metering container assembly 8 to obtain the weight of the oil inside the metering container assembly 8, completing the measurement of the oil volume, and then comparing the test results to achieve the measurement of the metering accuracy. When the test is completed, only the vertical pull plate 85 needs to be pulled to the right to move the load-bearing bottom plate 82 to the right, so that the oil in the metering container box 81 can fall downward into the oil storage barrel 2. During the movement of the load-bearing bottom plate 82 to the right, the scraper 87 can timely clean the top of the load-bearing bottom plate 82 to prevent oil from remaining on the upper surface of the load-bearing bottom plate 82, thereby achieving efficient collection for subsequent continued use.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fuel dispenser metering accuracy test device, characterized in that: The invention comprises a support frame (1), an oil storage barrel (2) is fixedly arranged at the bottom of the inner cavity of the support frame (1), an oil inlet hopper (3) is fixedly connected to the top of the oil storage barrel (2), an electronic tensile scale (4) is fixedly arranged at the top of the inner cavity of the support frame (1), a hook (5) is fixedly arranged at the bottom of the electronic tensile scale (4), a connecting ring (6) is sleeved at the bottom of the hook (5), a bearing sleeve (7) is fixedly arranged at the bottom of the connecting ring (6), and the bottom of the bearing sleeve (7) is fixedly connected to the bottom of the connecting ring (6). A metering container assembly (8) is fixedly arranged between the support frame (1) and the metering container assembly (8) is located directly above the oil inlet hopper (3). A refueling machine (9) is fixedly arranged at the bottom of the inner cavity of the support frame (1) and located to the right of the oil storage barrel (2). An oil inlet conduit (10) is fixedly arranged at the lower left part of the refueling machine (9), and an oil outlet conduit (11) is fixedly arranged at the upper left part of the refueling machine (9). The end of the oil outlet conduit (11) away from the refueling machine (9) is located directly above the metering container assembly (8).

2. A fuel dispenser metering accuracy test device according to claim 1, characterized in that: The measuring container assembly (8) comprises a measuring container square box (81), the outer wall of which is fixedly connected to the bottom of the bearing sleeve (7), and a load-bearing bottom plate (82) is slidably penetrated through the lower right side of the measuring container square box (81).

3. A fuel dispenser metering accuracy test device according to claim 2, characterized in that: The left end of the load-bearing bottom plate (82) penetrates the left wall of the inner cavity of the measuring container square box (81), the right end of the load-bearing bottom plate (82) is fixedly provided with a sealing side plate (83), and the middle of the right side of the sealing side plate (83) is fixedly provided with an extended pull plate (84).

4. A fuel dispenser metering accuracy test device according to claim 3, characterized in that: A vertical pull plate (85) is fixedly arranged on the right side of the extended pull plate (84), and telescopic springs (86) are fixedly arranged on the upper and lower parts of the left side of the vertical pull plate (85), and the left end of the telescopic spring (86) is fixedly connected to the right side wall of the measuring container square box (81).

5. A fuel dispenser metering accuracy testing device according to claim 4, characterized in that: A scraper (87) is fixedly arranged at the bottom of the right side of the inner cavity of the measuring container square box (81), and the bottom of the scraper (87) is in contact with the top of the load-bearing bottom plate (82).

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