Auxiliary lubricating equipment for hydraulic machinery

By introducing structures such as filters and collection frames into the hydraulic machinery lubrication device, the problem of impurities not being filtered out of the lubricating oil is solved, the cleanliness and lubrication effect of the lubricating fluid are improved, and the cleaning process is simplified.

CN223375548UActive Publication Date: 2025-09-23CHONGQING CHONGCAKE MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422869376.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-09-23
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The existing hydraulic machinery lubrication device does not filter and remove impurities from the lubricating oil, which may cause impurities to be mixed in the lubricating oil, affecting the lubrication effect.

Method used

A hydraulic machinery auxiliary lubrication equipment is designed, which includes a filter screen, an arc plate, a soft pad, a vertical pole, an insertion rod and a collection frame. The filter screen is used to filter impurities in the lubricating fluid, and the insertion rod and the socket are used to stabilize the position of the filter screen. The collection frame collects the cleaned impurities.

Benefits of technology

It achieves effective filtration of the lubricating fluid, improves the cleanliness of the lubricating fluid, prevents dust from entering, facilitates filter cleaning and impurity collection, and improves the lubrication effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydraulic machinery maintenance, and particularly discloses hydraulic machinery auxiliary lubricating equipment which comprises a barrel body, a pipeline is communicated with the arc surface of the barrel body, a valve is installed on the arc surface of the pipeline, an auxiliary mechanism is arranged at one end of the pipeline, and the auxiliary mechanism comprises a cylinder communicated with the pipeline. The end, away from the pipeline, of the cylinder communicates with a guide pipe, a concave hole is formed in the arc face of the cylinder, a filter screen is arranged in the cylinder, and the arc face of the filter screen is fixedly connected with an arc plate. Through the arrangement of the filter screen, the arc plate and the soft cushion, the filter screen can be used for filtering the passing lubricating liquid so as to isolate impurities in the lubricating liquid and further improve the cleanliness of the lubricating liquid, and due to the use of the arc plate, a worker can conveniently take out the filter screen from the cylinder for cleaning, and due to the use of the soft cushion, the working efficiency is improved. The concave hole can be blocked, and the situation that dust falls into the cylinder is avoided as much as possible.
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Description

Technical Field

[0001] The utility model belongs to the technical field of hydraulic machinery maintenance, and in particular relates to hydraulic machinery auxiliary lubrication equipment. Background Art

[0002] Hydraulic machinery is a mechanical device that transmits power and provides control through the pressure energy of liquid. It primarily utilizes Pascal's principle, which states that pressure changes occurring in one part of a stationary liquid in a closed container are transmitted to all parts of the liquid and the container walls without loss. Specifically, a hydraulic pump converts mechanical energy into hydraulic energy, generating a liquid at a certain pressure. Various hydraulic control valves then control the pressure, flow, and direction of the liquid. Actuators such as hydraulic cylinders or hydraulic motors then convert the hydraulic energy into mechanical energy, achieving various forms of mechanical motion, including linear, rotary, or oscillating motion.

[0003] In Chinese patent publication number CN217003993U, a hydraulic machinery auxiliary lubrication device is mentioned. The specification discloses that by improving and optimizing the structure of the lubricating device, the lubricating device can be installed in a specified position according to usage requirements, and the oil outlet end of the lubricating device can be sleeved on the output end of the hydraulic cylinder, which can continuously lubricate the output end of the hydraulic cylinder;

[0004] However, since the hydraulic cylinder itself is driven by its internal lubricating oil, during operation, the lubricating oil forms an effective lubricating film between the piston and the cylinder, thus achieving a completely self-lubricating effect. Therefore, theoretically, it seems that additional lubrication operations are unnecessary. However, in the above-mentioned application, the staff lubricated the hydraulic cylinder, and the lubricating oil may be mixed with impurities. The above-mentioned application did not filter the lubricating oil. Utility Model Content

[0005] The purpose of the utility model is to provide a hydraulic machinery auxiliary lubrication device to solve the problem in the prior art that the existing lubrication device fails to filter and remove impurities from the lubricating oil.

[0006] To achieve the above purpose, the present invention provides the following technical solutions:

[0007] A hydraulic machinery auxiliary lubrication device includes a barrel body, the arc surface of the barrel body is connected to a pipeline, the arc surface of the pipeline is installed with a valve, one end of the pipeline is provided with an auxiliary mechanism, the auxiliary mechanism includes a cylinder connected to the pipeline, the end of the cylinder away from the pipeline is connected to a conduit, the arc surface of the cylinder is provided with a concave hole, the interior of the cylinder is provided with a filter, the arc surface of the filter is fixedly connected to an arc plate, and the arc surface of the arc plate is fixedly connected to a fixed block.

[0008] Preferably, both ends of the arc plate are fixedly connected with soft pads, and the soft pads are rubber plates.

[0009] Preferably, both sides of the fixed block are fixedly connected with rectangular plates, the end surfaces of the two rectangular plates are slidably connected with vertical rods, and the two vertical rods are fixedly connected to the arc surface of the cylinder.

[0010] Preferably, the bottom surfaces of the two rectangular plates are fixedly connected with blocks, the sides of the two blocks away from each other are slidably inserted with insertion rods, and the arc surface of the vertical rod is provided with a plurality of insertion holes.

[0011] Preferably, the arc surface of the barrel body is fixedly connected to two round rods, the arc surfaces of the two round rods are slidably connected to connecting blocks, and the sides of the two connecting blocks close to each other are fixedly connected to a collection frame.

[0012] Preferably, the plurality of insertion holes are evenly distributed on the arc surface of the vertical pole, and the size of the insertion holes is adapted to the size of the insertion pole.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The utility model is provided with a filter screen, a circular arc plate and a soft pad. The use of the filter screen can filter the lubricating fluid passing through, so as to isolate the impurities in the lubricating fluid and further improve the cleanliness of the lubricating fluid. The use of the circular arc plate can facilitate the staff to remove the filter screen from the cylinder for cleaning. The use of the soft pad can seal the concave hole to avoid dust from falling into the cylinder as much as possible.

[0015] 2. The utility model provides a collection frame, a vertical pole, an insertion rod and a socket. The insertion rod and the socket cooperate with each other to facilitate the staff to stabilize the position of the filter. Through the use of the collection frame, the impurities cleaned from the filter can be collected. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 Schematic diagram of part of the structure;

[0018] Figure 3 For this utility model Figure 2 Another morphological structure diagram;

[0019] Figure 4 For this utility model Figure 3 Schematic diagram of the structure at point A in the middle.

[0020] In the figure: 1. barrel; 101. pipe; 102. valve; 2. auxiliary mechanism; 201. cylinder; 202. conduit; 203. recessed hole; 204. filter; 205. arc plate; 206. cushion; 207. fixing block; 208. rectangular plate; 209. vertical pole; 210. square; 211. plug rod; 212. socket; 213. round rod; 214. connecting block; 215. collecting frame. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Reference Figures 1-4 As shown, the utility model provides a hydraulic machinery auxiliary lubrication device, including a barrel body 1, the arc surface of the barrel body 1 is connected to the pipeline 101, the arc surface of the pipeline 101 is installed with a valve 102, one end of the pipeline 101 is provided with an auxiliary mechanism 2, the auxiliary mechanism 2 includes a cylinder 201 connected to the pipeline 101, the end of the cylinder 201 away from the pipeline 101 is connected to the conduit 202, the arc surface of the cylinder 201 is provided with a concave hole 203, the interior of the cylinder 201 is provided with a filter screen 204, the arc surface of the filter screen 204 is fixedly connected to an arc plate 205, and the arc surface of the arc plate 205 is fixedly connected to a fixing block 207.

[0023] In this embodiment, the conduit 202 can be connected to the hydraulic cylinder. When the valve 102 is opened, the lubricating fluid in the barrel 1 will flow out and be filtered through the filter 204 to filter out impurities in the lubricating fluid.

[0024] Both ends of the arc plate 205 are fixedly connected with a soft pad 206, which is a rubber plate.

[0025] In this embodiment, the soft pad 206 plays a role in completely covering the recessed hole 203 .

[0026] Rectangular plates 208 are fixedly connected to both sides of the fixed block 207 . End surfaces of the two rectangular plates 208 are slidably connected to vertical rods 209 . The two vertical rods 209 are fixedly connected to the arc surface of the cylinder 201 .

[0027] In this embodiment, the height of the filter screen 204 can be adjusted by sliding the rectangular plate 208 and the vertical rod 209 , so that the staff can clean the filter screen 204 more easily.

[0028] The bottom surfaces of the two rectangular plates 208 are fixedly connected with blocks 210, and the two blocks 210 are slidably inserted with insertion rods 211 on the sides away from each other. The arc surface of the vertical rod 209 is provided with multiple holes 212, and the multiple holes 212 are evenly distributed on the arc surface of the vertical rod 209. The size of the holes 212 is adapted to the size of the insertion rod 211.

[0029] In this embodiment, the combination of the insertion rod 211 and the insertion hole 212 plays a role in stabilizing the position of the filter screen 204.

[0030] The arc surface of the barrel body 1 is fixedly connected to two round rods 213, and the arc surfaces of the two round rods 213 are slidably connected to connecting blocks 214. The side of the two connecting blocks 214 close to each other is fixedly connected to a collecting frame 215.

[0031] In this embodiment, the collecting frame 215 is moved to the bottom of the filter 204 , and the staff uses tools to clean the impurities on the filter 204 , and the collecting frame 215 collects these impurities.

[0032] The working principle of the present utility model is as follows: when in use, the valve 102 is opened, and the lubricating fluid in the barrel body 1 will flow out. After being filtered by the filter screen 204, the impurities in the lubricating fluid can be filtered and finally flow out from the conduit 202. The conduit 202 can be connected to the hydraulic cylinder for use. When the filter screen 204 needs to be cleaned, the staff can pull the fixing block 207, and the rectangular plate 208 slides along the arc surface of the vertical rod 209, and the filter screen 204 will be moved out of the concave hole 203. When it moves to the appropriate position, the insertion rod 211 is pushed and the insertion rod 211 is inserted into the insertion hole 212 to stabilize the filter screen 204. Then the collection frame 215 can be moved, and the connecting block 214 slides along the arc surface of the round rod 213 to move the collection frame 215 to the bottom of the filter screen 204. The staff uses tools to clean the impurities on the filter screen 204, and the collection frame 215 collects these impurities.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic machinery auxiliary lubrication device, comprising a barrel (1), wherein the arc surface of the barrel (1) is connected to a pipe (101), and the arc surface of the pipe (101) is installed with a valve (102), characterized in that: An auxiliary mechanism (2) is provided at one end of the pipeline (101), and the auxiliary mechanism (2) comprises a cylinder (201) connected to the pipeline (101), and an end of the cylinder (201) away from the pipeline (101) is connected to a conduit (202), a concave hole (203) is provided on the arc surface of the cylinder (201), and a filter screen (204) is provided inside the cylinder (201), and the arc surface of the filter screen (204) is fixedly connected to an arc plate (205), and the arc surface of the arc plate (205) is fixedly connected to a fixing block (207).

2. The hydraulic machinery auxiliary lubrication device according to claim 1, characterized in that: Both ends of the arc plate (205) are fixedly connected with soft pads (206), and the soft pads (206) are rubber plates.

3. The hydraulic machinery auxiliary lubrication device according to claim 1, characterized in that: Rectangular plates (208) are fixedly connected to both sides of the fixed block (207), and the end surfaces of the two rectangular plates (208) are slidably connected to vertical rods (209), and the two vertical rods (209) are fixedly connected to the arc surface of the cylinder (201).

4. The hydraulic machinery auxiliary lubrication device according to claim 3, characterized in that: The bottom surfaces of the two rectangular plates (208) are fixedly connected with blocks (210), and the two blocks (210) are slidably inserted with insertion rods (211) on the sides away from each other, and the arc surface of the vertical rod (209) is provided with multiple insertion holes (212).

5. The hydraulic machinery auxiliary lubrication device according to claim 1, characterized in that: The arc surface of the barrel body (1) is fixedly connected to two round rods (213), the arc surfaces of the two round rods (213) are slidably connected to connecting blocks (214), and the sides of the two connecting blocks (214) close to each other are fixedly connected to a collecting frame (215).

6. The hydraulic machinery auxiliary lubrication device according to claim 4, characterized in that: The plurality of insertion holes (212) are evenly distributed on the arc surface of the vertical rod (209), and the size of the insertion holes (212) is adapted to the size of the insertion rod (211).

Citation Information

Patent Citations

  • Auxiliary lubricating equipment for hydraulic machinery

    CN217003993U