Automatic lubricating oil supply mechanism for air compressor

By designing automatic replenishment and control components, and utilizing the lubricating oil level rise and fall control of the opening and closing parts and the discharge plug, the problem of inaccurate lubricating oil replenishment in air compressors was solved, realizing automated control of lubricating oil and efficient operation of the equipment.

CN120845657AInactive Publication Date: 2025-10-28HEFEI QIANRUI TECH CO LTD
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Patent Information

Application Number
CN202511181355.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-22
Publication Date
2025-10-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The current method of replenishing air compressor lubricating oil relies on manual periodic inspection and addition, which makes it difficult to accurately control the amount of lubricating oil, easily leading to resource waste or equipment failure, affecting the continuous operating efficiency of the equipment, and posing safety hazards.

Method used

An automatic lubricating oil replenishment mechanism for air compressors was designed. Through an automatic replenishment component, a first control component, and a second control component, the opening and closing states of the opening and closing parts and the discharge plug are controlled by the rise and fall of the lubricating oil level, thereby realizing the automatic delivery and control of lubricating oil.

Benefits of technology

This enables timely replenishment of lubricating oil, reduces air compressor downtime, improves the continuous operating efficiency of the equipment, and reduces the workload and safety risks for operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an automatic lubricating oil supply mechanism for an air compressor, and relates to the technical field of lubricating oil supply. The device comprises an automatic replenishment assembly, the automatic replenishment assembly comprises a storage box body, one side face of the storage box body is fixedly connected with a communicating pipe in a penetrating mode, one side face of the communicating pipe is provided with an opening and closing piece, one side face of the opening and closing piece is provided with a feeding pipe, the lower surface of the storage box body is fixedly connected with a discharging pipe, and a discharging plug column is slidably arranged at the bottom in the storage box body; a first regulation and control assembly and a second regulation and control assembly are fixedly connected to the bottom in the storage box body, the first regulation and control assembly comprises a first floating platform arranged in a sliding mode and a first ratchet wheel arranged in a rotating mode, and the first regulation and control assembly comprises a second floating platform and a second ratchet wheel arranged in a rotating mode. The first floating platform and the second floating platform slide up and down to control opening and closing of the opening and closing piece and up-down movement of the discharging plug column, so that timely supply of lubricating oil is achieved, the downtime of an air compressor is shortened, and the continuous operation efficiency of equipment is improved.
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Description

Technical Field

[0001] This invention belongs to the field of lubricating oil replenishment technology, and in particular relates to an automatic lubricating oil replenishment mechanism for air compressors. Background Technology

[0002] An air compressor is a device that converts the mechanical energy of a prime mover into gas pressure energy. It increases gas pressure by compressing air and is a commonly used pneumatic power supply device in industrial fields, widely applied in manufacturing, chemical, mining, food, and pharmaceutical industries. During the operation of an air compressor, lubricating oil plays a crucial role, effectively reducing friction between moving parts, minimizing wear, and extending the service life of the air compressor. Existing methods for replenishing air compressor lubricating oil mostly rely on manual periodic checks and additions, which presents several problems: manual replenishment makes it difficult to accurately control the amount of lubricating oil added, easily resulting in over- or under-addition. Over-addition leads to resource waste and increased risk of equipment failure, while under-addition fails to meet the equipment's lubrication needs; manual replenishment requires operators to frequently stop the machine, affecting the continuous operating efficiency of the air compressor and increasing the workload of the operators; in some harsh working environments, manual replenishment also poses certain safety hazards. Therefore, we provide an automatic air compressor lubricating oil replenishment mechanism to solve the above-mentioned technical problems. Summary of the Invention

[0003] The purpose of this invention is to provide an automatic lubricating oil replenishment mechanism for air compressors. Through the specific structural design of the automatic replenishment component, the first control component, and the second control component, the problems in the above-mentioned technical background are solved.

[0004] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution: The present invention is an automatic lubricating oil replenishment mechanism for air compressors, including an automatic replenishment component. The automatic replenishment component includes a storage tank. A connecting pipe is fixedly connected through one side of the storage tank. An opening and closing component is provided on one side of the connecting pipe. A feed pipe is provided on one side of the opening and closing component. A discharge pipe is fixedly connected to the lower surface of the storage tank. A discharge plug is slidably arranged at the bottom of the storage tank. The discharge plug is adapted to the discharge pipe.

[0005] A first control component is fixedly connected to the bottom of the storage box. The first control component includes a first floating platform that is slidably disposed and a first ratchet that is rotatably disposed. A second control component is fixedly connected to the bottom of the storage box. The second control component includes a second floating platform that is slidably disposed and a second ratchet that is rotatably disposed. The second ratchet is fixedly connected to the first ratchet, and the tooth structure of the second ratchet is opposite to that of the first ratchet.

[0006] The invention is further configured such that the opening and closing component includes an opening and closing support ring fixedly connected to the connecting pipe, one side of the opening and closing support ring having a plurality of opening and closing grooves, one side of the feed pipe being fixedly connected to the storage box via a U-shaped support plate, and the other side of the feed pipe having an opening and closing frame rotatably mounted thereon, the peripheral side of the opening and closing frame having a transmission external gear ring fixedly connected thereon, and the inner wall of the opening and closing frame having inclined grooves corresponding one-to-one with the opening and closing grooves; the opening and closing frame having an opening and closing control plate corresponding one-to-one with the opening and closing grooves inside, one side of the opening and closing control plate having a transmission bar fixedly connected to slide in cooperation with the opening and closing groove, and the other side of the opening and closing control plate having an opening and closing rotating column fixedly connected to slide in cooperation with the inclined groove.

[0007] The invention is further configured such that two guide rails are symmetrically fixedly connected to the bottom of the storage box, and an adjustment slide plate is fixedly connected to the upper surface of the discharge plug. The adjustment slide plate is slidably disposed between the two guide rails, and two return springs are fixedly fixed between the adjustment slide plate and the bottom of the storage box. Two adjustment plates are symmetrically slidably disposed at the bottom of the storage box. A lifting protrusion is rotatably connected between the two adjustment plates via a transmission horizontal shaft. A first transmission gear and a second transmission gear are respectively rotatably disposed on one side of each of the two adjustment plates. The first transmission gear and the second transmission gear are both fixedly connected to the transmission horizontal shaft. A first trapezoidal block is fixedly connected to the other side of one of the adjustment plates, and a second trapezoidal block is fixedly connected to the other side of the other adjustment plate.

[0008] The invention is further configured such that the first control component includes a first column fixedly connected to the bottom of the storage box, a limit support plate fixedly connected to the periphery of the first column, a first floating platform slidably disposed on the periphery of the first column, a transmission connecting rod fixedly connected to one side of the first floating platform, a transmission slide rail provided on one side of the transmission connecting rod, a first transmission rack meshing with a first transmission gear fixedly connected to the side of the first floating platform near the transmission connecting rod via a first bracket, a first trapezoidal control block slidably engaged with a first trapezoidal block fixedly connected to one side of the first bracket; a drive shaft is rotatably connected to the top of the storage box via an ear plate, a first ratchet is fixedly connected to the periphery of the drive shaft, a drive gear meshing with a transmission external gear ring is fixedly connected to the periphery of the drive shaft, a first drive frame is rotatably connected to the periphery of the drive shaft, a first pawl and a first arc plate are rotatably connected to one side of the first drive frame, the first pawl and the first ratchet are adapted to each other, the first arc plate and the periphery of the first pawl are in contact, and a first arc spring is fixedly connected between the first arc plate and the first drive frame.

[0009] The U-shaped support plate is rotatably connected to a first adjustment shaft. A first adjustment link is fixedly connected to the circumferential side of the first adjustment shaft. A first transmission column that slides with the transmission slide is fixedly connected to one side of the first adjustment link. A first adjusting link is fixedly connected to the circumferential side of the first adjustment shaft. The first adjusting link is connected to the first drive frame.

[0010] The invention is further configured such that the second control component includes a second column fixedly connected to the bottom of the storage box, the second floating platform slidably disposed on the periphery of the second column, a second transmission rack meshing with the second transmission gear fixedly connected to one side of the second floating platform via a second bracket, and a second trapezoidal control block slidingly engaged with the second trapezoidal block fixedly connected to one side of the second bracket; an opening and closing control linkage is rotatably connected to the other side of the storage box via a transmission crossbar, one end of the opening and closing control linkage is located below the second floating platform, a control slide is provided on one side of the opening and closing control linkage, and an arc-shaped return spring is fixedly connected between the opening and closing control linkage and the storage box.

[0011] The second ratchet is fixedly connected to the circumferential side of the drive shaft. A second drive frame is rotatably connected to the circumferential side of the drive shaft of the storage box. A second pawl and a second arc-shaped plate are rotatably connected to one side of the second drive frame. The second pawl and the second ratchet are adapted to each other. The second arc-shaped plate is in contact with the circumferential side of the second pawl. A second arc-shaped spring is fixedly connected between the second arc-shaped plate and the second drive frame. A second control shaft is rotatably connected to the other inner side wall of the storage box and the first control shaft. A second control link is fixedly connected to the circumferential side of the second control shaft. A second transmission column that slides with the control slide is fixedly connected to one side of the second control link. A second adjustment link is fixedly connected to the circumferential side of the second control shaft. The second adjustment link is connected to the second drive frame.

[0012] The present invention has the following beneficial effects: 1. By setting up an automatic replenishment component, the present invention utilizes the rotation of the opening and closing frame and the synchronous movement of the opening and closing control plate to move closer or further away from each other, thereby controlling the opening and closing state of the opening and closing parts. At the same time, the lifting protrusion rotates, and under the cooperation of the return spring, the discharge plug moves up and down interactively away from or closer to the discharge pipe, thereby controlling the opening and closing state of the discharge pipe. This achieves timely replenishment of lubricating oil and ensures the lubrication state of the air compressor, reducing the downtime of the air compressor and improving the continuous operation efficiency of the equipment.

[0013] 2. This invention, by setting up a first control component and a second control component, uses the up-and-down movement of the lubricating oil level to drive the first and second floating platforms to slide up and down. The upward movement of the first floating platform drives the first ratchet to rotate, and the downward movement of the second floating platform drives the second ratchet to rotate in the opposite direction, thereby driving the drive shaft to rotate. The drive gear rotates to control the opening and closing state of the opening and closing parts, thus realizing the automated control of lubricating oil storage and transportation by using the rise and fall of the liquid level.

[0014] 3. This invention, by setting up an automatic replenishment component, a first control component, and a second control component, allows the first and second floating platforms to slide up and down, and the first and second transmission racks to move synchronously, thereby driving the first and second transmission gears to rotate respectively. During the rotation of the lifting protrusion, the external force on the control slide plate changes, and under the cooperation of the return spring, the discharge plug is controlled to slide up and down, controlling the opening and closing state of the discharge pipe, thereby realizing the automated control of the lubricating oil supply to the air compressor. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of an automatic lubricating oil replenishment mechanism for an air compressor.

[0017] Figure 2 for Figure 1 A cross-sectional view of the structure.

[0018] Figure 3 This is a schematic diagram of the automatic replenishment component in this invention.

[0019] Figure 4 This is a partial structural diagram of the automatic replenishment component in this invention.

[0020] Figure 5 for Figure 4 Another structural diagram from a different angle.

[0021] Figure 6 This is a partial longitudinal structural cross-sectional view of the automatic replenishment component in this invention.

[0022] Figure 7 This is a schematic diagram of another part of the automatic replenishment component in this invention.

[0023] Figure 8 This is a schematic diagram of the structure of the first control component in this invention.

[0024] Figure 9 This is a schematic diagram of the first control component in this invention from another angle.

[0025] Figure 10 This is a schematic diagram of the structure of the second control component in this invention.

[0026] Figure 11 This is a schematic diagram of the second control component from another angle in this invention.

[0027] The attached diagram lists the components represented by each number as follows: 1-Automatic replenishment component, 101-Storage box, 102-Connecting pipe, 103-Feed pipe, 104-Discharge pipe, 105-Discharge plug, 106-Opening and closing support ring, 107-Opening and closing slide, 108-Opening and closing frame, 109-Transmission external gear ring, 110-Inclined slide, 111-Opening and closing control plate, 112-Guide slide rail, 113-Control slide plate, 114-Lifting protrusion, 115-First transmission gear, 116-Second transmission gear, 117-First trapezoidal block, 118-Second trapezoidal block, 2-First control component, 201-First float 202-First ratchet, 203-First column, 204-Transmission link, 205-First transmission rack, 206-First trapezoidal control block, 207-Drive gear, 208-First pawl, 209-First control link, 210-First adjustment link, 3-Second control assembly, 301-Second floating platform, 302-Second ratchet, 303-Second column, 304-Second transmission rack, 305-Second trapezoidal control block, 306-Opening and closing control link, 307-Second pawl, 308-Second control link, 309-Second adjustment link. Detailed Implementation

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] For specific embodiment 1, please refer to Figure 1-11 The present invention is an automatic lubricating oil replenishment mechanism for an air compressor, including an automatic replenishment component 1. Specifically, the automatic replenishment component 1 includes a storage tank 101, a connecting pipe 102 is fixedly connected through one side of the storage tank 101, an opening and closing component is provided on one side of the connecting pipe 102, a feed pipe 103 is provided on one side of the opening and closing component, a discharge pipe 104 is fixedly connected to the lower surface of the storage tank 101, and a discharge plug 105 is slidably provided at the bottom of the storage tank 101, the discharge plug 105 being adapted to the discharge pipe 104.

[0030] Furthermore, a first control component 2 is fixedly connected to the bottom of the storage box 101. The first control component includes a first floating platform 201 that is slidably disposed and a first ratchet 202 that is rotatably disposed. A second control component 3 is fixedly connected to the bottom of the storage box 101. The second control component 3 includes a second floating platform 301 that is slidably disposed and a second ratchet 302 that is rotatably disposed. The second ratchet 302 is fixedly connected to the first ratchet 202, and the tooth structure of the second ratchet 302 and the first ratchet 202 are opposite in direction.

[0031] The operation process of this embodiment is as follows: Lubricating oil is added to the storage tank 101. As the lubricating oil is added, the second floating platform 301 gradually rises. When the lubricating oil level contacts the first floating platform 201, the first floating platform 201 moves upward synchronously as the lubricating oil level rises. During this process, the first ratchet 202 rotates, and the opening and closing parts gradually close. When the opening and closing parts are completely closed, the lubricating oil stops entering the storage tank 101. At the same time, the discharge plug 105 moves upward and disengages from the discharge pipe 104, and the discharge pipe 104 is opened to facilitate the storage tank. The lubricating oil inside the storage tank 101 flows to the air compressor and lubricates it. As the lubricating oil inside the storage tank 101 continues to flow, the liquid level inside the storage tank 101 gradually decreases. The first float 201 and the second float 301 continue to descend synchronously. As the second float 301 descends, the second ratchet 302 rotates, causing the opening and closing parts to open. The external lubricating oil enters the storage tank 101. At the same time, the discharge plug 105 moves down and inserts into the discharge pipe 104. The storage tank 101 stops supplying lubricating oil to the air compressor.

[0032] For a specific embodiment two, please refer to Figure 1-11 Based on the first specific embodiment, the opening and closing component includes an opening and closing support ring 106 fixedly connected to the connecting pipe 102. One side of the opening and closing support ring 106 is provided with a plurality of opening and closing grooves 107. One side of the feed pipe 103 is fixedly connected to the storage box 101 through a U-shaped support plate. The other side of the feed pipe 103 is rotatably provided with an opening and closing frame 108. The peripheral side of the opening and closing frame 108 is fixedly connected with a transmission external gear ring 109. The inner wall of the opening and closing frame 108 is provided with inclined grooves 110 corresponding to the opening and closing grooves 107. The opening and closing frame 108 is provided with an opening and closing control plate 111 corresponding to the opening and closing grooves 107. One side of the opening and closing control plate 111 is fixedly connected with a transmission bar that slides with the opening and closing grooves 107. The other side of the opening and closing control plate 111 is fixedly connected with an opening and closing rotating column that slides with the inclined grooves 110.

[0033] Furthermore, two guide rails 112 are symmetrically fixedly connected to the bottom of the storage box 101, and an adjustment slide plate 113 is fixedly connected to the upper surface of the discharge plug 105. The adjustment slide plate 113 is slidably disposed between the two guide rails 112, and two return springs are fixedly fixed between the adjustment slide plate 113 and the bottom of the storage box 101. Two adjustment plates are symmetrically slidably disposed at the bottom of the storage box 101. A lifting protrusion 114 is rotatably connected between the two adjustment plates through a transmission horizontal shaft. A first transmission gear 115 and a second transmission gear 116 are respectively rotatably disposed on one side of the two adjustment plates. The first transmission gear 115 and the second transmission gear 116 are both fixedly connected to the transmission horizontal shaft. A first trapezoidal block 117 is fixedly connected to the other side of one adjustment plate, and a second trapezoidal block 118 is fixedly connected to the other side of the other adjustment plate.

[0034] The operation process of this embodiment is as follows: Lubricating oil is added to the storage box 101. As the lubricating oil is added, the second floating platform 301 gradually rises. When the lubricating oil level contacts the first floating platform 201, the first floating platform 201 moves upward synchronously as the lubricating oil level rises. During this process, the first ratchet 202 rotates, causing the transmission external gear ring 109 to drive the opening and closing frame 108 to rotate synchronously. Under the sliding cooperation of the opening and closing rotating column and the corresponding inclined slide groove 110, and the transmission bar and the opening and closing slide groove 107, the opening and closing control plates 111 move synchronously closer to each other until the opening and closing control plates 111 are in contact with each other. At this time, the opening and closing parts are in the closed state, the lubricating oil stops entering the storage box 101, and the discharge plug 105... The device moves upward to disengage from the discharge pipe 104, which opens the pipe, allowing the lubricating oil inside the storage tank 101 to flow to the air compressor for lubrication. As the lubricating oil continues to flow into the storage tank 101, the liquid level inside the tank gradually decreases. The first float 201 and the second float 301 continue to descend synchronously. As the second float 301 descends, the second ratchet 302 rotates, and the transmission external gear ring 109 drives the opening and closing frame 108 to rotate synchronously in the opposite direction. The opening and closing control plates 111 move away from each other, allowing external lubricating oil to be delivered to the storage tank 101. At the same time, the discharge plug 105 moves downward and inserts into the discharge pipe 104, stopping the storage tank 101 from delivering lubricating oil to the air compressor.

[0035] For a specific embodiment three, please refer to Figure 1-11Based on specific embodiments one and two, specifically, the first control component 2 further includes a first column 203 fixedly connected to the bottom of the storage box 101. A limit support plate is fixedly connected to the periphery of the first column 203. A first floating platform 201 is slidably disposed on the periphery of the first column 203. A transmission link 204 is fixedly connected to one side of the first floating platform 201. A transmission slide is provided on one side of the transmission link 204. A first transmission rack 205 that meshes with the first transmission gear 115 is fixedly connected to the side of the first floating platform 201 near the transmission link 204 through a first bracket. A first trapezoidal control block 206 that slides with the first trapezoidal block 117 is fixedly connected to one side of the first bracket.

[0036] The storage box 101 has a drive shaft rotatably connected to the top via an ear plate. A first ratchet 202 is fixedly connected to the circumferential side of the drive shaft. A drive gear 207 that meshes with the external gear ring 109 is fixedly connected to the circumferential side of the drive shaft. A first drive frame is rotatably connected to the circumferential side of the drive shaft. A first pawl 208 and a first arc-shaped plate are rotatably connected to one side of the first drive frame. The first pawl 208 is adapted to the first ratchet 202. The first arc-shaped plate is in contact with the circumferential side of the first pawl 208. A first arc-shaped spring is fixedly connected between the first arc-shaped plate and the first drive frame. A U-shaped support plate is rotatably connected to a first adjustment shaft. A first adjustment link 209 is fixedly connected to the circumferential side of the first adjustment shaft. A first transmission column that slides with the transmission slide is fixedly connected to one side of the first adjustment link 209. A first adjusting link 210 is fixedly connected to the circumferential side of the first adjustment shaft. The first adjusting link 210 is connected to the first drive frame.

[0037] Furthermore, the second control component 3 also includes a second column 303 fixedly connected to the bottom of the storage box 101, a second floating platform 301 slidably disposed on the periphery of the second column 303, a second transmission rack 304 meshing with the second transmission gear 116 fixedly connected to one side of the second floating platform 301 via a second bracket, and a second trapezoidal control block 305 slidingly engaging with the second trapezoidal block 118 fixedly connected to one side of the second bracket; an opening and closing control link 306 is rotatably connected to the other side of the storage box 101 via a transmission crossbar, one end of the opening and closing control link 306 is located below the second floating platform 301, a control slide is provided on one side of the opening and closing control link 306, and an arc-shaped return spring is fixedly connected between the opening and closing control link 306 and the storage box 101.

[0038] Furthermore, the second ratchet 302 is fixedly connected to the circumferential side of the drive shaft. The circumferential side of the drive shaft of the storage box 101 is rotatably connected to the second drive frame. The second drive frame is rotatably connected to the second pawl 307 and the second arc plate. The second pawl 307 is adapted to the second ratchet 302. The second arc plate is in contact with the circumferential side of the second pawl 307. The second arc plate is fixedly connected to the second drive frame with the second arc spring. The other inner side wall of the storage box 101 is rotatably connected to the first control shaft. The circumferential side of the second control shaft is fixedly connected to the second control link 308. The second control link 308 is fixedly connected to the second transmission column that slides with the control slide on one side. The circumferential side of the second control shaft is fixedly connected to the second adjustment link 309. The second adjustment link 309 is connected to the second drive frame.

[0039] The operation process of this embodiment is as follows: As the lubricating oil level inside the storage tank 101 rises, the second float 301 slides upward along the second column 303. As the oil level continues to rise, when the oil level contacts the first float 201, the first float 201 moves upward along the first column 203. During this process, the first float 201 drives the transmission connecting rod 204 to move synchronously. Under the sliding cooperation between the first transmission column and the transmission slide, the first regulating connecting rod 209 rotates, and the first regulating shaft rotates, driving the first regulating rod 209 to rotate. The connecting rod 210 moves, causing the first drive frame to rotate under the connection of the first adjusting connecting rod 210. The first ratchet 202 rotates under the action of the first pawl 208 and the first ratchet 202, thereby driving the drive shaft to rotate forward and simultaneously driving the drive gear 207 to rotate forward (because the tooth profiles of the first ratchet 202 and the second ratchet 302 are opposite, the second pawl 307 slides along the surface of the second ratchet 302). Under the meshing action of the drive gear 207 and the transmission external gear ring 109, the transmission external gear ring 109 rotates... 9. Rotation closes the opening / closing mechanism; during the ascent of the first floating platform 201, the first support moves upward synchronously. When the first transmission rack 205 meshes with the first transmission gear 115, as the first support continues to move upward, the first transmission gear 115 rotates, driving the lifting protrusion 114 to rotate. During the rotation of the lifting protrusion 114, the external force applied by the lifting protrusion 114 to the control slide plate 113 changes. Under the elastic recovery action of the return spring, the control slide plate 113 slides upward along the two guide rails 112, while the first trapezoidal... Under the sliding engagement of block 117 and the first trapezoidal control block 206, the first trapezoidal block 117 is subjected to external force, which drives the control plate to move until the discharge plug 105 disengages from the discharge pipe 104, the discharge pipe 104 is opened, and the lubricating oil inside the storage box 101 flows to the air compressor. At the same time, the first transmission rack 205 moves away from the first transmission gear 115, and the meshing of the two disappears (the control plate moves, the second transmission gear 116 moves synchronously, and the second transmission gear 116 moves to the position where it meshes with the second transmission rack 304).

[0040] After the discharge pipe 104 is opened, the lubricating oil gradually flows to the air compressor, and the liquid level inside the storage tank 101 gradually decreases. The first float 201 and the second float 301 slide downwards along the first column 203 and the second column 303 respectively until the first float 201 is in contact with the limiting support plate. During this process, the transmission connecting rod 204 moves downwards synchronously. Under the connecting action of the first adjusting connecting rod 210, the first drive frame rotates in the opposite direction, and the first pawl 208 slides along the circumferential side of the first ratchet 202. As the liquid level continues to drop, the second float 201... 01. Continue sliding downwards along the second column 303 until the second floating platform 301 contacts the opening / closing control linkage 306. As the second floating platform 301 continues to move downwards, it presses down on the opening / closing control linkage 306, causing it to rotate. Under the sliding cooperation of the control slide and the second transmission column, the second control linkage 308 rotates. Under the connecting action of the second adjusting linkage 309, the second drive frame rotates. Under the cooperation of the second pawl 307 and the second ratchet 302, the second ratchet 30... 2. The rotation of the drive shaft causes the drive gear 207 to rotate in the opposite direction, and the opening and closing parts open. During this process, the second bracket moves downward synchronously with the second floating platform 301. Under the meshing action of the second transmission rack 304 and the second transmission gear 116, the second transmission gear 116 rotates, which in turn drives the lifting protrusion 114 to rotate. The lifting protrusion 114 presses against the regulating slide plate 113, and the regulating slide plate 113 slides downward along the two guide rails 112. The reset spring is gradually compressed, and the discharge plug 105 gradually approaches the discharge pipe. 104. Simultaneously, under the sliding cooperation of the second trapezoidal block 118 and the second trapezoidal control block 305, the control plate moves in the opposite direction until the discharge plug 105 is inserted into the discharge pipe 104, the discharge pipe 104 is closed, which facilitates the storage of lubricating oil inside the storage box 101. At the same time, the second transmission rack 304 moves away from the second transmission gear 116, and the meshing of the two disappears (the control plate moves in the opposite direction, the first transmission gear 115 moves in the opposite direction synchronously, and the first transmission gear 115 moves to the position where it meshes with the first transmission rack 205).

[0041] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0042] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. An automatic lubricating oil replenishment mechanism for an air compressor, comprising an automatic replenishment component (1), characterized in that: The automatic replenishment component (1) includes a storage box (101), a connecting pipe (102) is fixedly connected through one side of the storage box (101), an opening and closing component is provided on one side of the connecting pipe (102), a feed pipe (103) is provided on one side of the opening and closing component, a discharge pipe (104) is fixedly connected to the lower surface of the storage box (101), and a discharge plug (105) is slidably provided at the bottom of the storage box (101), and the discharge plug (105) is adapted to the discharge pipe (104); The storage box (101) is fixedly connected to the bottom of a first control component (2). The first control component includes a first floating platform (201) that is slidably disposed and a first ratchet (202) that is rotatably disposed. The storage box (101) is fixedly connected to the bottom of a second control component (3). The second control component (3) includes a second floating platform (301) that is slidably disposed and a second ratchet (302) that is rotatably disposed. The second ratchet (302) is fixedly connected to the first ratchet (202), and the tooth structure of the second ratchet (302) and the first ratchet (202) are opposite in direction.

2. The automatic lubricating oil replenishment mechanism for an air compressor according to claim 1, characterized in that, The opening and closing component includes an opening and closing support ring (106) fixedly connected to the connecting pipe (102). The opening and closing support ring (106) has a plurality of opening and closing grooves (107) on one side. The feed pipe (103) is fixedly connected to the storage box (101) on one side through a U-shaped support plate. The feed pipe (103) has an opening and closing frame (108) rotatably arranged on the other side. The opening and closing frame (108) has a transmission external gear ring (109) fixedly connected to its circumferential side. The inner wall of the opening and closing frame (108) has inclined grooves (110) corresponding one-to-one with the opening and closing grooves (107). The opening and closing frame (108) is provided with an opening and closing control plate (111) that corresponds one-to-one with the opening and closing slide (107). One side of the opening and closing control plate (111) is fixedly connected to a transmission bar that slides and engages with the opening and closing slide (107), and the other side of the opening and closing control plate (111) is fixedly connected to an opening and closing rotating column that slides and engages with the inclined slide (110).

3. The automatic lubricating oil replenishment mechanism for an air compressor according to claim 2, characterized in that, The storage box (101) is symmetrically and fixedly connected to two guide rails (112) at the bottom. The discharge plug (105) is fixedly connected to an adjustment slide plate (113). The adjustment slide plate (113) is slidably disposed between the two guide rails (112). Two reset springs are fixedly fixed between the adjustment slide plate (113) and the bottom of the storage box (101).

4. The automatic lubricating oil replenishment mechanism for an air compressor according to claim 3, characterized in that, The storage box (101) has two symmetrically sliding control plates at its bottom. The two control plates are rotatably connected by a transmission horizontal shaft and a lifting protrusion (114). One side of each control plate is provided with a first transmission gear (115) and a second transmission gear (116). The first transmission gear (115) and the second transmission gear (116) are fixedly connected to the transmission horizontal shaft. One control plate is fixedly connected to a first trapezoidal block (117) on its other side, and the other control plate is fixedly connected to a second trapezoidal block (118) on its other side.

5. The automatic lubricating oil replenishment mechanism for an air compressor according to claim 4, characterized in that, The first control component (2) further includes a first column (203) fixedly connected to the bottom of the storage box (101). A limit support plate is fixedly connected to the periphery of the first column (203). The first floating platform (201) is slidably disposed on the periphery of the first column (203). A transmission link (204) is fixedly connected to one side of the first floating platform (201). A transmission slide is provided on one side of the transmission link (204). A first transmission rack (205) that meshes with the first transmission gear (115) is fixedly connected to one side of the first floating platform (201) near the transmission link (204) through a first bracket. A first trapezoidal control block (206) that slides with the first trapezoidal block (117) is fixedly connected to one side of the first bracket.

6. The automatic lubricating oil replenishment mechanism for an air compressor according to claim 5, characterized in that, The storage box (101) is rotatably connected to a drive shaft via an ear plate at its top. The first ratchet (202) is fixedly connected to the circumferential side of the drive shaft. The circumferential side of the drive shaft is fixedly connected to a drive gear (207) that meshes with the transmission external gear ring (109). The circumferential side of the drive shaft is rotatably connected to a first drive frame. One side of the first drive frame is rotatably connected to a first pawl (208) and a first arc plate. The first pawl (208) is adapted to the first ratchet (202). The first arc plate is in contact with the circumferential side of the first pawl (208). A first arc spring is fixedly connected between the first arc plate and the first drive frame.

7. The automatic lubricating oil replenishment mechanism for an air compressor according to claim 6, characterized in that, The U-shaped support plate is rotatably connected to a first control shaft. A first control link (209) is fixedly connected to the circumferential side of the first control shaft. A first transmission column that slides with the transmission slide is fixedly connected to one side of the first control link (209). A first adjustment link (210) is fixedly connected to the circumferential side of the first control shaft. The first adjustment link (210) is connected to the first drive frame.

8. The automatic lubricating oil replenishment mechanism for an air compressor according to claim 7, characterized in that, The second control component (3) further includes a second column (303) fixedly connected to the bottom of the storage box (101), the second floating platform (301) is slidably disposed on the periphery of the second column (303), a second transmission rack (304) meshing with the second transmission gear (116) is fixedly connected to one side of the second floating platform (301) through a second bracket, and a second trapezoidal control block (305) slidingly engaged with the second trapezoidal block (118) is fixedly connected to one side of the second bracket; The storage box (101) has an opening and closing control link (306) rotatably connected to the other side via a transmission crossbar. One end of the opening and closing control link (306) is located below the second floating platform (301). An adjustment slide is provided on one side of the opening and closing control link (306). An arc-shaped return spring is fixedly connected between the opening and closing control link (306) and the storage box (101).

9. The automatic lubricating oil replenishment mechanism for an air compressor according to claim 8, characterized in that, The second ratchet (302) is fixedly connected to the circumferential side of the drive shaft. The storage box (101) drive shaft is rotatably connected to the second drive frame. The second drive frame is rotatably connected to the second pawl (307) and the second arc plate. The second pawl (307) is adapted to the second ratchet (302). The second arc plate is in contact with the circumferential side of the second pawl (307). The second arc plate is fixedly connected to the second drive frame with the second arc spring. The storage box (101) has a second control shaft rotatably connected to the other inner wall and the first control shaft. The second control shaft has a second control link (308) fixedly connected to its circumferential side. The second control link (308) has a second transmission column fixedly connected to one side of its circumferential side, which slides with the control slide. The second control shaft has a second adjustment link (309) fixedly connected to its circumferential side. The second adjustment link (309) is connected to the second drive frame.