Movable quantitative oil filling equipment

By designing a segmented structure for the sucker rod and using rubber connecting blocks, the problem of quick disassembly when the sucker rod filter screen becomes clogged is solved, enabling rapid installation and removal of the filter screen, improving equipment efficiency and preventing oil leakage.

CN223633114UActive Publication Date: 2025-12-05DAQIN RAILWAY CO LTD TAIYUAN CONSTR MASCH SECTION +2
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Patent Information

Application Number
CN202423232092.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-05
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

In existing mobile quantitative oil dispensing equipment, the filter screen of the sucker rod cannot be quickly disassembled when it becomes clogged, which causes the oil pump to fail to pump oil or to pump too slowly, affecting the dispensing efficiency.

Method used

A structure was designed in which the sucker rod is divided into two sections and connected by a hollow box. The filter screen can be quickly installed and removed by using the connection block and cap made of rubber material and the cooperation of the hollow groove. The oil tank is equipped with a partition plate and a damping shaft. The partition plate can be quickly fixed by the cooperation of the plug and the slot to prevent oil leakage.

Benefits of technology

It enables quick disassembly and installation of the filter screen, improves the efficiency of equipment use, prevents oil leakage, and enhances the practicality and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223633114U_ABST
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Abstract

The utility model relates to the technical field of oil filling equipment, in particular to movable quantitative oil filling equipment which comprises an oil filling machine, the oil filling machine comprises an oil storage tank and an oil pipe, one end of the oil pipe is connected with a sucker rod, the sucker rod is hidden in the oil filling machine when not working, the sucker rod is divided into two sections, and the two sections are connected with the oil storage tank. The two sections are connected through a hollow box, the hollow box comprises a bottom plate and a box body, a filter screen is arranged in the box body, internal threads are arranged on the inner side of the box body, a connecting block at one end of the filter screen is inserted into a connecting column, the whole connecting block is made of rubber materials, and a cap head at one end of the connecting block is pressed, so that the filter screen can be inserted into the connecting column; according to the filter screen connecting device, the rubber is arranged in the hollow groove, the cap head enters the hollow groove through the bayonet under the action of deformation of the rubber, then the connecting block is integrally located in the hollow groove, the cap head restores deformation after entering the hollow groove, and then the cap head is blocked by the bayonet, so that the connecting block is prevented from falling off from the connecting column, and mounting of the filter screen is completed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil filling equipment technical field especially relates to a mobile quantitative oil filling equipment. BACKGROUND

[0002] The mobile quantitative oil filling equipment is composed of oil filling conveying system, control system and the like, adopts PLC liquid crystal operation display screen, high-precision flowmeter and the like device to carry out quantitative filling, conveying and the like to oil product, and additionally matches oil pump oil supplement operation, and independently starts and stops oil supplement, is suitable for quantitative filling operation of original oil or other similar fluid oil material in mechanical production workshop, and is the preferred filling equipment in current automobile factory, railway engineering, automobile 4S station, rapid oil change service center and production line etc. UTILITY MODEL CONTENTS

[0003] The utility model discloses a mobile quantitative oil filling equipment to solve the shortcoming in the background art.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a mobile quantitative oil filling equipment, including oil filling machine, the oil filling machine includes oil tank, oil pipe, one end of the oil pipe is connected with oil pumping rod, the oil pumping rod hides in the inside of oil filling machine when not working, the oil pumping rod is divided into two sections, and the two sections are connected through hollow box, the hollow box includes bottom plate and box body, the inside of the box body is provided with filter screen, the inside of the box body is provided with internal thread.

[0005] As a further scheme of the utility model, one side of the bottom plate is provided with a threaded ring, a connecting column is fixed on one side of the bottom plate and inside the threaded ring, a connecting block is fixed on one side of the filter screen, and the connecting column and the connecting block are mutually matched.

[0006] As a further scheme of the utility model, a hollow groove is arranged in the connecting column, a rubber layer is arranged in the hollow groove, rough lines are arranged on the outside of the rubber layer, and a bayonet is arranged on one side of the hollow groove.

[0007] As a further scheme of the utility model, the connecting block is composed of a rubber column and a cap head, and the cap head and the bayonet are mutually matched.

[0008] As a further scheme of the utility model, two partition plates are arranged in the oil tank, sealing rings are arranged on the outside of the partition plates, and insertion grooves are vertically arranged on the inner wall of the oil tank.

[0009] As a further scheme of the utility model, the inside of the partition plate is provided with a round plate, a damping rotating shaft is rotatably connected at the center of the partition plate, the bottom of the damping rotating shaft is fixedly connected with the center of the round plate, the top end of the damping rotating shaft is located at the top of the partition plate and fixedly provided with a handle, and the outside of the round plate is provided with an arc-shaped groove.

[0010] As a further scheme of the utility model, the inside of the partition plate is provided with a support sleeve, a plug block matched with the slot is slidably connected in the support sleeve, and a protruding block is fixedly arranged at one end of the plug block and located in the arc-shaped groove.

[0011] The mobile quantitative oil filling equipment has the beneficial effects that:

[0012] 1. The connecting block at one end of the filter screen is inserted into the inside of the connecting column, the whole connecting block is made of rubber material, the cap head at one end of the connecting block is pressed, the cap head enters into the inside of the hollow groove under the action of the rubber deformation, then the connecting block is located in the inside of the hollow groove, the cap head restores the deformation after entering into the hollow groove, then the cap head is blocked by the bayonet, which is beneficial to prevent the connecting block from falling off from the connecting column, the rubber column is in close contact with the rubber layer on the inside of the hollow groove, the connecting block is further prevented from falling off from the connecting column under the action of the friction force between the rubber materials, and then the installation of the filter screen is completed.

[0013] 2. The partition plate is taken up by the handle and placed in the inside of the oil storage tank, then the plug block of the partition plate is aligned with the slot on the inner wall of the oil storage tank, then the handle is rotated to drive the damping rotating shaft to rotate and drive the round plate to rotate, the arc-shaped groove moves outside the protruding block when the round plate rotates, then the plug block is forced to move in the support sleeve, then the plug block extends from the inside of the partition plate and is inserted into the inside of the slot, which is beneficial to fix the partition plate, and the sealing ring on the outside of the partition plate is closely attached to the inner wall of the oil storage tank to prevent oil leakage. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model provides an oil filling machine structure schematic view;

[0015] Figure 2 The utility model provides an oil pipe and sucker rod connecting structure schematic view;

[0016] Figure 3 The utility model provides a hollow box structure schematic view in the sucker rod;

[0017] Figure 4 The utility model provides an Figure 3 Partial enlarged view;

[0018] Figure 5The connecting block structure schematic view is provided for the utility model.

[0019] Figure 6 The bottom plate structure schematic view is provided for the utility model.

[0020] Figure 7 The connecting column sectional view is provided for the utility model.

[0021] Figure 8 The oil storage tank internal structure schematic view is provided for the utility model.

[0022] Figure 9 The partition plate internal structure schematic view is provided for the utility model.

[0023] Figure 10 The damping rotating shaft both end connection schematic view is provided for the utility model.

[0024] In the figure: 1, oil filling machine; 2, oil storage tank; 3, oil pipe; 4, oil pumping rod; 5, hollow box; 6, bottom plate; 7, box body; 8, filter screen; 9, internal thread; 11, threaded ring; 12, connecting column; 13, connecting block; 14, hollow groove; 15, rubber layer; 16, bayonet; 17, rubber column; 18, cap head; 20, partition plate; 21, sealing ring; 22, insertion slot; 23, round plate; 24, damping rotating shaft; 25, handle; 27, arc-shaped slot; 28, supporting sleeve; 29, insertion block; 30, protruding block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] In the description of the utility model, it is necessary to explain, the term '' center '', '' upper '', '' lower '', '' left '', '' right '', '' vertical '', '' horizontal '', '' internal '', '' external '' and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, construct and operate in a particular orientation, therefore, it cannot be understood as the limitation of the utility model. In addition, the term '' first '', '' second '' and '' third '' are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it is necessary to explain, unless otherwise specified and limited, the term '' installation '', '' connection '', '' connection '' and '' setting '' should be understood broadly, for example, it can be fixedly connected, and can be detachably connected, or integrally connected, it can be mechanically connected, or electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances, and the embodiments thereof will be described below according to the overall structure of the utility model.

[0027] A mobile quantitative oil filling equipment, including oil filling machine 1, the oil filling machine 1 includes oil tank 2, oil pipe 3, one end of the oil pipe 3 is connected with oil pumping rod 4, the oil pumping rod 4 is hidden in the inside of oil filling machine 1 when not working, the oil pumping rod 4 is divided into two sections, and the two sections are connected through hollow box 5.

[0028] Further, the hollow box 5 includes bottom plate 6 and box body 7, the inside of the box body 7 is provided with filter screen 8, the inside of the box body 7 is provided with internal thread 9, one side of the bottom plate 6 is provided with threaded ring 11, one side of the bottom plate 6 and inside threaded ring 11 are fixedly connected with connecting column 12, one side of the filter screen 8 is fixedly connected with connecting block 13, the connecting column 12 and connecting block 13 are mutually matched, the inside of the connecting column 12 is provided with hollow groove 14, the inside of the hollow groove 14 is provided with rubber layer 15, the outside of the rubber layer 15 is provided with uneven roughness, one side of the hollow groove 14 is provided with bayonet 16, the connecting block 13 includes rubber column 17 and cap head 18, the cap head 18 and bayonet 16 are mutually matched.

[0029] It can be concluded that the connecting block 13 at one end of the filter screen 8 is inserted into the inside of the connecting column 12, the entire connecting block 13 is made of rubber material, the cap head 18 at one end of the connecting block 13 is pressed, the cap head 18 enters the inside of the hollow groove 14 under the action of rubber deformation, then the connecting block 13 is located in the inside of the hollow groove 14, the cap head 18 restores deformation after entering the inside of the hollow groove 14, then the cap head 18 is blocked by the bayonet 16, which is helpful to prevent the connecting block 13 from falling off from the connecting column 12, and the rubber column 17 is in close contact with the rubber layer 15 inside the hollow groove 14, which further prevents the connecting block 13 from falling off from the connecting column 12 under the action of friction between rubber materials, thereby completing the installation of the filter screen 8, then rotating the box body 7, and the closed hollow box 5 is formed under the cooperation of the internal thread 9 and the threaded ring 11, and the above operation is reversed when the filter screen 8 needs to be disassembled.

[0030] Next, the inside of the oil storage tank 2 is provided with two partition plates 20, the outer side of the partition plate 20 is provided with a sealing ring 21, the inner wall of the oil storage tank 2 is vertically distributed with a slot 22, the inside of the partition plate 20 is provided with a circular plate 23, the center of the partition plate 20 is rotatably connected with a damping shaft 24, the bottom of the damping shaft 24 is fixedly connected with the center of the circular plate 23, the top end of the damping shaft 24 is located at the top of the partition plate 20 and fixedly connected with a handle 25, and the outside of the circular plate 23 is provided with an arc-shaped groove 27.

[0031] In addition, the inside of the partition plate 20 is fixedly connected with a supporting sleeve 28, the inside of the supporting sleeve 28 is slidably connected with an insertion block 29 matched with the slot 22, one end of the insertion block 29 is fixedly connected with a protruding block 30, and the protruding block 30 is located in the inside of the arc-shaped groove 27.

[0032] Specifically, the partition plate 20 is lifted by the handle 25 and placed in the inside of the oil storage tank 2, then the insertion block 29 of the partition plate 20 is aligned with the slot 22 of the inner wall of the oil storage tank 2, then the handle 25 is rotated to drive the damping shaft 24 to rotate and in turn drive the circular plate 23 to rotate, the arc-shaped groove 27 moves outside the protruding block 30 when the circular plate 23 rotates, then the insertion block 29 moves in the supporting sleeve 28, then the insertion block 29 extends from the inside of the partition plate 20 and inserts into the inside of the slot 22, which is helpful to fix the partition plate 20, and the sealing ring 21 on the outer side of the partition plate 20 is in close contact with the inner wall of the oil storage tank 2 to prevent oil leakage.

[0033] Working principle: when the oil pump is not pumping or too slow, it means that the filter screen 8 inside the sucker rod 4 is blocked, the filter screen 8 needs to be removed and cleaned, and the cleaned filter screen 8 needs to be reinstalled, the installation process is as follows: the connecting block 13 at one end of the filter screen 8 is inserted into the inside of the connecting column 12, the whole connecting block 13 is made of rubber material, the cap head 18 at one end of the connecting block 13 is pressed, the cap head 18 enters the inside of the hollow groove 14 under the action of rubber deformation, then the connecting block 13 is located in the inside of the hollow groove 14, the cap head 18 restores the deformation after entering the inside of the hollow groove 14, then the cap head 18 is blocked by the bayonet 16, which is beneficial to prevent the connecting block 13 from falling off from the connecting column 12, at the same time, the rubber column 17 is in close contact with the rubber layer 15 inside the hollow groove 14, which further prevents the connecting block 13 from falling off from the connecting column 12 under the action of friction between rubber materials, and then the installation of the filter screen 8 is completed, then the box body 7 is rotated, and the inner thread 9 and the threaded ring 11 cooperate to form a closed hollow box 5, when the filter screen 8 needs to be disassembled, the above operation is reversed, since the oil includes lubricating oil, automobile or diesel oil, the inside of the oil tank 2 can be divided into one layer, two layers or three layers, and can be switched according to the use, when three kinds of oil such as lubricating oil, automobile or diesel oil are stored at the same time, the inside of the oil tank 2 is switched to three spaces, when only one kind of oil is stored, it can be switched to one space, which is beneficial to improve the practicability, the switching method is as follows: the dividing plate 20 is taken up by the handle 25 and placed in the inside of the oil tank 2, then the plug block 29 of the dividing plate 20 is aligned with the slot 22 of the inner wall of the oil tank 2, then the handle 25 is rotated to drive the damping shaft 24 to rotate and drive the circular plate 23 to rotate, the circular plate 23 rotates to make the arc-shaped groove 27 move outside the protruding block 30, then force the plug block 29 to move in the supporting sleeve 28, then the plug block 29 extends from the inside of the dividing plate 20 and inserts into the inside of the slot 22, which is beneficial to fix the dividing plate 20, at the same time, the sealing ring 21 outside the dividing plate 20 is tightly attached to the inner wall of the oil tank 2 to prevent oil leakage, when one dividing plate 20 is installed, the inside of the oil tank 2 is divided into two layers, when two dividing plates 20 are installed, the inside of the oil tank 2 is divided into three layers.

[0034] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A mobile metering oil filling installation comprising an oil filling machine (1), characterized in that: The oil filling machine (1) includes an oil storage tank (2), an oil pipe (3), one end of the oil pipe (3) is connected with a pumping rod (4), the pumping rod (4) is hidden in the oil filling machine (1) when not working, the pumping rod (4) is divided into two sections, and the two sections are connected through a hollow box (5), the hollow box (5) includes a bottom plate (6) and a box body (7), a filter screen (8) is arranged in the box body (7), an internal thread (9) is arranged on the inner side of the box body (7), a threaded ring (11) is arranged on one side of the bottom plate (6), a connecting column (12) is fixed on one side of the bottom plate (6) and located inside the threaded ring (11), a connecting block (13) is fixed on one side of the filter screen (8), and the connecting column (12) and the connecting block (13) are matched with each other.

2. A mobile metering oil filling installation according to claim 1, characterized in that A hollow groove (14) is arranged in the connecting column (12), a rubber layer (15) is arranged in the hollow groove (14), the rubber layer (15) is provided with uneven roughness on the outside, and a bayonet (16) is arranged on one side of the hollow groove (14).

3. A mobile metering oil filling installation according to claim 1, characterized in that The connecting block (13) is composed of a rubber column (17) and a cap head (18).

4. A mobile metering oil dispensing apparatus as defined in claim 1 wherein, Two partition plates (20) are arranged in the oil storage tank (2), a sealing ring (21) is arranged on the outer side of the partition plate (20), and an insertion slot (22) is vertically arranged on the inner wall of the oil storage tank (2).

5. A mobile metering oil filling installation according to claim 4, characterized in that A circular plate (23) is arranged in the partition plate (20), a damping rotating shaft (24) is rotatably connected to the center of the partition plate (20), the bottom of the damping rotating shaft (24) is fixedly connected with the center of the circular plate (23), the top end of the damping rotating shaft (24) is located at the top of the partition plate (20) and is fixedly connected with a handle (25), and an arc-shaped slot (27) is arranged on the outer side of the circular plate (23).

6. A mobile metering oil dispensing apparatus as defined in claim 4 wherein, A supporting sleeve (28) is fixedly arranged in the partition plate (20), an insertion block (29) matched with the insertion slot (22) is slidably connected in the supporting sleeve (28), and a protruding block (30) is fixedly arranged on one end of the insertion block (29).