Mechanical oiling device

Through innovative design of support and fixing components, the problem of simple structure and inconvenient barrel lid fixing in traditional mechanical refueling devices has been solved, realizing flexible movement and quick fixing of the device, which is suitable for automated production lines and large-scale complete sets of equipment.

CN224677802UActive Publication Date: 2026-08-25ZHONGTA ZERAFSHAN CO LTD
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Patent Information

Application Number
CN202521928541.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-08-25
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

Traditional mechanical refueling devices have a simple structure, are difficult to move flexibly, and have inconvenient lids, which cannot meet the needs of automated production lines and large-scale complete sets of equipment.

Method used

A mechanical refueling device including a support component and a fixing component was designed. The support component uses a motor-driven worm gear mechanism to extend and retract the outriggers, while the fixing component uses a spring-driven trapezoidal locking block to quickly lock and unlock the lid. Combined with casters and an anti-slip design, the device ensures stability and convenience.

Benefits of technology

It enables flexible movement and stable support of the device, and quick fixing of the bucket lid, improving operational efficiency and applicability, and making it suitable for use in multiple scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to mechanical oiling technical field, and disclose a kind of mechanical oiling device, including base, the top of base is provided with storage barrel, the surface of base is provided with four installation grooves, the inside of installation groove is provided with support assembly, the top of storage barrel is provided with barrel cover, fixed assembly is arranged between storage barrel and barrel cover, support assembly includes the supporting leg of rotation connection in the inside wall of installation groove, the supporting leg is vertically arranged, the inside of base is provided with cavity, the inside wall of cavity is equipped with motor.The mechanical oiling device, the flexible movement and stable support of device can be considered, adapt to multiple scene use, when supporting leg is stored in initial state, device realizes single person easy transfer by moving wheel, without auxiliary equipment, after unfolding, supporting leg forms multiple point support, cooperate with anti-skid design to avoid sliding in operation, solve the core contradiction of moving convenience and support stability.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical refueling technology, and in particular to a mechanical refueling device. Background Technology

[0002] In industrial production and equipment operation systems, lubrication and fuel supply of mechanical components are the core links to ensure stable operation and extend service life of equipment. With the rapid iteration of mechanical automation technology, the traditional manual refueling mode has gradually exposed problems such as low efficiency, insufficient precision, and poor adaptability, making it difficult to meet the needs of automated production lines, large-scale complete sets of equipment, and continuous operation scenarios. Mechanical refueling devices have gradually developed and matured against this technological background.

[0003] A mechanical refueling device disclosed in CN222543556U delivers lubricating oil by starting a motor and driving a peristaltic pump to rotate and squeeze the first tube. This eliminates the need for manual squeezing, significantly improving the efficiency of lubrication operations. A filter box is installed between the oil tank and the peristaltic pump, containing a filter plate to filter impurities in the lubricating oil, preventing these impurities from affecting mechanical parts. Furthermore, the peristaltic pump pushes the lubricating oil by compressing the first tube, ensuring that the liquid does not come into contact with the pump itself, thus preventing liquid contamination and further guaranteeing the purity and quality of the lubricating oil.

[0004] However, this mechanical refueling device has the following disadvantages:

[0005] (1) Traditional refueling devices have a simple structure. If there is only a fixed support device, it is difficult to move flexibly. If the device relies on the moving wheels, it is easy to slide during operation.

[0006] (2) Traditional devices have simple lid fixing, but the design either requires complicated operation or the lid is not firmly fixed. Utility Model Content

[0007] (a) Technical problems to be solved

[0008] The problem solved by this utility model is to provide a more practical mechanical refueling device, which solves the problem of simple barrel lid fixing of the refueling device with a simple structure mentioned in the background art.

[0009] (II) Technical Solution

[0010] To achieve the above objectives, this utility model is implemented through the following technical solution: a mechanical refueling device, including a base, a storage tank is provided on the top of the base, four mounting slots are opened on the surface of the base, a support component is provided inside the mounting slots, a tank cover is provided on the top of the storage tank, and a fixing component is provided between the storage tank and the tank cover.

[0011] The support assembly includes a leg rotatably connected to the inner wall of the mounting groove. The leg is vertically arranged. The base has a cavity inside. A motor is installed on the inner wall of the cavity. The output end of the motor is splinedly connected to a transmission rod. One end of the transmission rod is fixedly connected to a worm gear. A worm wheel meshes with the surface of the worm gear. A connecting rod is fixedly inserted through one side of the worm wheel. A circular hole adapted to the connecting rod is opened at the bottom of one side of the leg. The connecting rod is fixedly connected to the inside of the circular hole. A foot is rotatably connected to the top of the leg.

[0012] The fixing assembly includes mounting bases fixedly connected to the top of both sides of the storage tank. The top of the mounting base has a rotating groove, and a retaining plate is rotatably connected to the inner side wall of the rotating groove. The retaining plate is L-shaped, and a fixing groove is formed at the end of the retaining plate away from the mounting base. A movable plate is movably connected to the inner side wall of the fixing groove. A spring is connected between the top of the movable plate and the inner top wall of the fixing groove. A trapezoidal retaining block is fixedly connected to the bottom of the movable plate. Both sides of the top of the tank lid have retaining grooves that are adapted to the trapezoidal retaining blocks.

[0013] Optionally, the bottom of the base is fixed with multiple movable wheels, which are arranged in a circle to improve the flexibility of the lifting device and the balance of force.

[0014] Optionally, a pump is installed on the top of the bucket lid. The pump has a transmission pipe and a hose at its input and output ends, respectively. One end of the transmission pipe extends into the inside of the storage tank, and one end of the hose is equipped with an oil outlet. The pump provides power to extract the medium from the storage tank through the transmission pipe, thereby realizing automated medium delivery and expanding the refueling range.

[0015] Optionally, four positioning plates are fixedly connected to the top of the base, the storage tank is located between the four positioning plates, and ribs are fixedly connected to the surface of the positioning plates. The bottom of the ribs is installed on the top of the base, and the four positioning plates form a rectangular limiting space to prevent the storage tank from swaying or shifting laterally when the device moves or operates.

[0016] Optionally, an anti-slip pad is fixedly connected to the surface of the support leg. The surface of the anti-slip pad is provided with anti-slip texture. The anti-slip pad is made of elastic material such as rubber, which can increase the static friction between the support leg and the ground and effectively prevent the device from slipping due to hose pulling or personnel collision.

[0017] Optionally, an observation window is installed on the front of the storage tank. The observation window is made of tempered glass, which is oil-resistant and impact-resistant, and allows direct observation of the remaining amount of medium inside the tank, avoiding the cumbersome operation of traditionally opening the lid for inspection.

[0018] (III) Beneficial Effects

[0019] This utility model provides a mechanical refueling device, which has the following beneficial effects:

[0020] 1. This mechanical refueling device can balance flexible movement and stable support, making it suitable for use in multiple scenarios. When the outriggers are folded in the initial state, the device can be easily moved by a single person using the wheels, without the need for auxiliary equipment. When unfolded, the outriggers form multi-point support, and the anti-slip design prevents slippage during operation, thus solving the core contradiction between convenient movement and stable support.

[0021] 2. This mechanical refueling device can quickly fix and easily unlock the barrel lid, greatly improving operating efficiency. When closed, the spring drives the trapezoidal block to lock automatically, and the fixing can be completed in a short time. When opened, rotating the plate can automatically unlock it by squeezing through the slot. It can be operated by one person with one hand without any additional actions. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the storage tank structure of this utility model;

[0024] Figure 3 This is a cross-sectional view of the base structure of this utility model;

[0025] Figure 4 This is a cross-sectional view of the bucket lid of this utility model.

[0026] In the diagram: 1. Base; 101. Storage tank; 102. Tank lid; 2. Support assembly; 201. Support leg; 202. Motor; 203. Worm gear; 204. Worm wheel; 205. Connecting rod; 206. Support foot; 3. Fixing assembly; 301. Mounting base; 302. Clamping plate; 303. Movable plate; 304. Spring; 305. Trapezoidal clamping block; 4. Casters; 5. Pump; 6. Transmission pipe; 7. Hose; 8. Oil outlet; 9. Positioning plate; 10. Rib plate; 11. Anti-slip pad; 12. Observation window. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0028] Please see Figures 1 to 4The present invention provides a technical solution: a mechanical refueling device, including a base 1, a storage tank 101 is provided on the top of the base 1, four mounting slots are provided on the surface of the base 1, a support component 2 is provided inside the mounting slots, a tank cover 102 is provided on the top of the storage tank 101, and a fixing component 3 is provided between the storage tank 101 and the tank cover 102.

[0029] Support assembly 2 includes a leg 201 rotatably connected to the inner wall of the mounting slot. Rotation allows for storage and unfolding. When unfolded, it forms a support structure, working with support feet 206 to bear the weight of the device and maintain stability. The leg 201 is vertically oriented. The base 1 has an internal cavity, and a motor 202 is mounted on the inner wall of the cavity. A transmission rod is splined to the output end of the motor 202. One end of the transmission rod is fixedly connected to a worm gear 203, which meshes with a worm wheel 204 to form a reduction transmission mechanism, converting the high-speed rotation of the motor 202 into the low-speed rotation of the worm wheel 204. The worm gear 203 rotates rapidly and uses its self-locking property to ensure that the support leg 201 is fixed in position. The surface of the worm gear 203 is meshed with a worm wheel 204. A connecting rod 205 is fixedly inserted through one side of the worm wheel 204, connecting the worm wheel 204 and the support leg 201. The rotational motion of the worm wheel 204 is transmitted to the support leg 201, so that the support leg 201 rotates around the connecting rod 205 as the axis. A round hole adapted to the connecting rod 205 is opened at the bottom of one side of the support leg 201. The connecting rod 205 is fixedly connected to the inside of the round hole. The top of the support leg 201 is rotatably connected to the support foot 206.

[0030] The fixing component 3 includes a mounting base 301 fixedly connected to the top of both sides of the storage tank 101. The top of the mounting base 301 has a rotating groove, and the inner wall of the rotating groove is rotatably connected to a locking plate 302. The L-shaped structure allows for crossing from the side to the top. The locking and unlocking of the tank lid 102 is achieved through rotational movement. The locking plate 302 is L-shaped. The end of the locking plate 302 away from the mounting base 301 has a fixing groove. The inner wall of the fixing groove is movably connected to a movable plate 303. The top of the movable plate 303 and the inner top wall of the fixing groove are connected together by a spring 304, which provides elastic pressure to push the movable plate 303 and the trapezoidal locking block 305 downward, ensuring that the trapezoidal locking block 305 fits tightly with the slot and achieves reliable locking. The bottom of the movable plate 303 is fixedly connected to the trapezoidal locking block 305. The inclined surface characteristics of the trapezoidal structure are used to achieve quick engagement and disengagement with the slot. The top two sides of the tank lid 102 have slots that are adapted to the trapezoidal locking block 305.

[0031] The bottom of the base 1 is fixed with multiple movable wheels 4, which are arranged in a circle to improve the flexibility of the lifting device and the balance of force.

[0032] A pump 5 is installed on the top of the lid 102. The pump 5 has a transmission pipe 6 and a hose 7 at its input and output ends, respectively. One end of the transmission pipe 6 extends into the interior of the storage tank 101, and one end of the hose 7 is equipped with an oil outlet 8. The pump 5 provides power to extract the medium in the storage tank 101 through the transmission pipe 6, thereby realizing automated medium delivery and expanding the refueling range.

[0033] Four positioning plates 9 are fixedly connected to the top of the base 1. The storage tank 101 is located between the four positioning plates 9. Ribs 10 are fixedly connected to the surface of the positioning plates 9. The bottom of the ribs 10 is installed on the top of the base 1. The four positioning plates 9 form a rectangular limiting space to prevent the storage tank 101 from swaying or shifting laterally when the device moves or operates.

[0034] An anti-slip pad 11 is fixedly connected to the surface of the support leg 206. The surface of the anti-slip pad 11 is provided with anti-slip texture. The anti-slip pad 11 is made of elastic material such as rubber, which can increase the static friction between the support leg 206 and the ground and effectively prevent the device from slipping due to the pulling of the hose 7 or the collision of personnel.

[0035] The storage tank 101 has an observation window 12 installed on the front. The observation window 12 is made of tempered glass. The tempered glass observation window 12 is oil-resistant and impact-resistant, and can directly observe the remaining amount of medium in the tank, avoiding the cumbersome operation of traditional opening the lid for inspection.

[0036] In this invention, the working steps of the device are as follows:

[0037] First step: The support leg 201 is stored vertically in the mounting slot of the base 1. At this time, the device can be moved flexibly by the moving wheels 4 at the bottom. When unfolded, the motor 202 is started. The output end of the motor 202 drives the transmission rod to rotate through the spline. The transmission rod drives the worm 203 to rotate synchronously. The worm 203 meshes with the worm wheel 204 to transmit the rotational motion to the worm wheel 204. The worm wheel 204 drives the connecting rod 205 to rotate. Since the connecting rod 205 is fixed in the round hole at the bottom of the support leg 201, the support leg 201 rotates outward about the connecting rod 205 as the axis until a suitable angle is reached, so that the support foot 206 contacts the ground. The support foot 206 can adapt to the ground slope through rotational connection, and the anti-slip pad 11 on the surface ensures stable support.

[0038] The second step: When closing and fixing, the lid 102 covers the top of the storage container 101. The locking plate 302 rotates around the mounting base 301 to above the lid 102. The trapezoidal locking block 305 at the bottom of the movable plate 303 is locked into the slot at the top of the lid 102 under the elastic force of the spring 304. The continuous elastic force of the spring 304 ensures that the trapezoidal locking block 305 fits tightly with the slot, thus firmly fixing the lid 102. When opening the lid 102, rotate the locking plate 302. With the cooperation of the slot, the movable plate 303 is squeezed, and the spring 304 is compressed, causing the trapezoidal locking block 305 to disengage from the slot. Rotate the locking plate 302 outward around the mounting base 301. When the locking plate 302 is completely removed from the lid 102, the lid 102 can be removed for oiling or maintenance.

[0039] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0040] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0041] It will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mechanical refueling device, comprising a base (1), characterized in that: The base (1) has a storage tank (101) on top, and four mounting slots are provided on the surface of the base (1). A support component (2) is provided inside the mounting slots. A lid (102) is provided on the top of the storage tank (101), and a fixing component (3) is provided between the storage tank (101) and the lid (102). The support assembly (2) includes a leg (201) rotatably connected to the inner wall of the mounting groove. The leg (201) is vertically arranged. The base (1) has a cavity inside. A motor (202) is installed on the inner wall of the cavity. The output end of the motor (202) is splinedly connected to a transmission rod. One end of the transmission rod is fixedly connected to a worm gear (203). A worm wheel (204) meshes with the surface of the worm gear (203). A connecting rod (205) is fixedly inserted through one side of the worm wheel (204). A round hole adapted to the connecting rod (205) is opened at the bottom of one side of the leg (201). The connecting rod (205) is fixedly connected to the inside of the round hole. A foot (206) is rotatably connected to the top of the leg (201). The fixing component (3) includes a mounting base (301) fixedly connected to the top of both sides of the storage tank (101). The top of the mounting base (301) is provided with a rotating groove. The inner side wall of the rotating groove is rotatably connected to a card plate (302). The card plate (302) is L-shaped. The end of the card plate (302) away from the mounting base (301) is provided with a fixing groove. The inner side wall of the fixing groove is movably connected to a movable plate (303). The top of the movable plate (303) and the inner top wall of the fixing groove are connected together by a spring (304). The bottom of the movable plate (303) is fixedly connected to a trapezoidal card block (305). The top of the tank lid (102) is provided with card slots that are adapted to the trapezoidal card block (305) on both sides.

2. The mechanical refueling device according to claim 1, characterized in that: The bottom of the base (1) is fixed with a plurality of movable wheels (4), which are arranged in a circular pattern.

3. The mechanical refueling device according to claim 1, characterized in that: A pump (5) is installed on the top of the bucket lid (102). The pump (5) has a transmission pipe (6) at its input end and a hose (7) at its output end. One end of the transmission pipe (6) extends into the interior of the storage bucket (101), and one end of the hose (7) is equipped with an oil outlet (8).

4. The mechanical refueling device according to claim 1, characterized in that: Four positioning plates (9) are fixedly connected to the top of the base (1), and the storage bucket (101) is located between the four positioning plates (9). A rib plate (10) is fixedly connected to the surface of the positioning plate (9), and the bottom of the rib plate (10) is installed on the top of the base (1).

5. A mechanical refueling device according to claim 1, characterized in that: The surface of the support leg (206) is fixedly connected to an anti-slip pad (11), and the surface of the anti-slip pad (11) is provided with anti-slip texture.

6. A mechanical refueling device according to claim 1, characterized in that: The storage tank (101) has an observation window (12) installed on the front, and the observation window (12) is made of tempered glass.

Citation Information

Patent Citations

  • Mechanical refueling device

    CN222543556U