Engine oil coarse filter screen with detachable structure

Abstract

The utility model discloses an engine oil coarse strainer with a dismounting structure, which comprises an engine oil strainer component, a scraping structure is fixed on the engine oil strainer component and is used for assisting in cleaning, the dismounting structure is mounted on the engine oil strainer component in a dismounting manner, the engine oil strainer component comprises a coarse strainer shell, and a first strainer is mounted in the coarse strainer shell in a dismounting manner. According to the engine oil coarse filter screen with the detachable structure, large-particle impurities in oil liquid are pretreated through the first filter screen, the service life of the filter screen body is prolonged, the filter screen body is not prone to falling off, the filter screen body is not prone to falling off, the filter screen body is not prone to falling off, and the service life of the filter screen body is prolonged. After pretreatment, impurities on the surface of the first filter screen are directly scraped and cleaned through a first connecting rod, a second connecting rod and a scraping plate, and through the arrangement of a base, an oil leakage screen, an oil outlet pipe, a second sealing cover, a connecting base and a filter paper screen body, the oil leakage screen and the filter paper screen body are detachably mounted.

Description

TECHNICAL FIELD

[0001] The utility model relates to machine oil rough filter screen technical field, concretely is a machine oil rough filter screen with dismantling structure. BACKGROUND

[0002] The main function of the machine oil rough filter is to remove the larger impurities in the machine oil, such as dust, metal particles, carbon deposits and soot particles, so as to keep the machine oil clean and ensure that the engine parts are well lubricated, thereby prolonging the service life of the engine. The existing machine oil rough filter screen is a whole, and needs to be replaced as a whole when the machine oil rough filter screen needs to be replaced, which increases the production cost. Moreover, the existing machine oil rough filter screen directly contacts with oil, which shortens the service life of the whole machine oil rough filter screen. SUMMARY

[0003] The utility model discloses a machine oil rough filter screen with dismantling structure to solve the problem of the existing machine oil rough filter screen being a whole, needing to be replaced as a whole when the machine oil rough filter screen needs to be replaced, increasing the production cost, and the existing machine oil rough filter screen directly contacting with oil, which shortens the service life of the whole machine oil rough filter screen.

[0004] To achieve the above object, the utility model provides the following technical scheme: a machine oil rough filter screen with dismantling structure, including machine oil filter screen subassembly, the machine oil filter screen subassembly is fixed with the scraping structure and is used for auxiliary cleaning, and the machine oil filter screen subassembly dismantles and installs the dismounting structure, the machine oil filter screen subassembly includes rough filter screen shell, and the first filter screen is dismantled and installed in the rough filter screen shell, the seal mouth is set up on the rough filter screen shell upside, the first sealing cover is sealedly connected in the seal mouth, and the outlet is penetrated in the rough filter screen shell downside, and the sealing strip is inlaid on the outlet.

[0005] Preferably, the scraping structure includes a cleaning assembly, and the cleaning assembly is provided with a material receiving assembly on the lower side.

[0006] Preferably, the cleaning assembly includes a sealing tube, the sealing tube is adjusted by a telescopic structure to extend or retract a first connecting rod, the first connecting rod is threadedly detachably connected with a second connecting rod on the lower side, and the second connecting rod is rotatably connected with a scraping plate on the lower side.

[0007] By adopting the above technical scheme, the first filter screen is cleaned by the cleaning assembly.

[0008] Preferably, the material receiving assembly includes a material guide groove, and the material guide groove is threadedly and sealingly connected with a material receiving box on the lower side.

[0009] By adopting the above technical scheme, the impurities are collected by the material receiving assembly.

[0010] Preferably, the dismounting structure comprises an oil filter assembly, and the oil filter assembly is provided with a filter paper net body.

[0011] Preferably, the oil filter assembly comprises a base, an oil leakage net is fixed to the upper side of the base, a second sealing cover is threadedly and sealingly connected to the upper side of the oil leakage net, a connecting seat is fixed to the upper side of the second sealing cover, and an oil outlet pipe is provided through the lower side of the base.

[0012] By adopting the above technical scheme, the filter paper net body is dismounted through the oil filter assembly.

[0013] Compared with the prior art, the oil coarse filter net with the dismounting structure has the advantages that:

[0014] (1) The coarse filter net shell, the first filter net and the scraping structure are arranged, the first filter net is used for pretreating large-particle impurities in oil, the service life of the filter paper net body is prolonged, and the impurities on the surface of the first filter net are directly scraped and cleaned by the first connecting rod, the second connecting rod and the scraping plate after pretreatment;

[0015] (2) The dismounting structure is arranged, the oil leakage net and the filter paper net body are dismounted, the filter paper net body is directly replaced in the later period, the whole is not needed to be replaced, the use cost is saved, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0018] Figure 3 It is a dismounting structure schematic diagram of the utility model;

[0019] Figure 4 It is a scraping structure distribution three-dimensional structure schematic diagram of the utility model on the oil filter net assembly.

[0020] In the drawing: 1, oil filter net assembly; 11, coarse filter net shell; 12, first filter net; 13, sealing opening; 14, first sealing cover; 15, outlet; 16, sealing strip; 2, scraping structure; 21, cleaning assembly; 211, sealing pipe; 212, first connecting rod; 213, second connecting rod; 214, scraping plate; 22, material receiving assembly; 221, material guide groove; 222, material receiving box; 3, dismounting structure; 31, oil filter assembly; 311, base; 312, oil leakage net; 313, oil outlet pipe; 314, second sealing cover; 315, connecting seat; 32, filter paper net body. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described in connection with 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.

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme: a machine oil rough filter screen with dismounting structure as shown in Figure 1 、 Figure 2 、 Figure 3 And Figure 4 It comprises a machine oil filter screen assembly 1, the machine oil filter screen assembly 1 includes rough filter screen shell 11, the first filter screen 12 is dismounted and installed in rough filter screen shell 11, the seal mouth 13 is set up on the upside of rough filter screen shell 11, the first sealing cover 14 is screw thread sealedly connected in seal mouth 13, the outlet 15 is penetrated in the downside of rough filter screen shell 11, and the sealing strip 16 is embedded on the outlet 15.

[0023] Among them, rough filter screen shell 11 and first filter screen 12 are annularly arranged, and sealing strip 16 is arranged between seal mouth 13 and first sealing cover 14, so as to ensure the sealing effect.

[0024] In the above scheme, the first sealing cover 14 is rotated, the first sealing cover 14 is dismounted from the outlet 15 in the rough filter screen shell 11, the outlet 15 is rotated and screw thread fixed on the downside of the dismounting structure 3, the sealing strip 16 is arranged to play a sealing role, the first sealing cover 14 penetrates the outlet 15, the first sealing cover 14 is rotated, the first sealing cover 14 is limited to the upside of the dismounting structure 3 and seals the seal mouth 13.

[0025] As shown in Figure 1 、 Figure 2 、 Figure 3 And Figure 4 The machine oil filter screen assembly 1 is fixed with a scraping structure 2 and is used for auxiliary cleaning, the scraping structure 2 includes a cleaning assembly 21, the cleaning assembly 21 is provided with a material receiving assembly 22 on the downside, the material receiving assembly 22 is communicated with the rough filter screen shell 11, the cleaning assembly 21 includes a sealing pipe 211, the sealing pipe 211 is adjusted by a telescopic structure to stretch or retract a first connecting rod 212, the first connecting rod 212 is screw thread dismounted and installed with a second connecting rod 213 on the downside, the second connecting rod 213 is rotatably connected with a scraping plate 214 on the downside, the material receiving assembly 22 includes a material guide groove 221, and the material guide groove 221 is screw thread sealedly connected with a material receiving box 222 on the downside.

[0026] In this application, the telescopic structure is a hydraulic cylinder, which is existing technology. The scraping structure 2 is provided in four sets, and the four sets of scraping structures 2 are symmetrically arranged about the central axis of the coarse filter screen shell 11.

[0027] Specifically, the scraper 214 is arranged in a ring shape, the inner diameter of the scraper 214 is the same as the diameter of the first filter screen 12, the diameter of the scraper 214 is the same as the inner diameter of the coarse filter screen shell 11, the guide groove 221 is inclined, and the receiving box 222 is provided with a transparent observation hole, so as to facilitate the observation of impurities.

[0028] In the above scheme, the hydraulic cylinder inside the sealing tube 211 drives the hydraulic rod to move downward, thereby moving downward through the first connecting rod 212, the second connecting rod 213 and the scraper 214. The scraper 214 scrapes and cleans the inner wall of the coarse filter shell 11 and the outer wall of the first filter screen 12. The cleaned impurities enter the receiving box 222 through the guide groove 221. Rotating the receiving box 222 separates it from the guide groove 221, thus processing the impurities. It is not necessary to disassemble the entire coarse filter shell 11, which increases practicality.

[0029] like Figure 1 and Figure 3 As shown, the oil filter assembly 1 is disassembled and installed with a disassembly and assembly structure 3. The disassembly and assembly structure 3 includes an oil filter assembly 31, a filter paper mesh body 32 passing through the oil filter assembly 31, an oil filter assembly 31 including a base 311, an oil leakage mesh 312 fixed on the upper side of the base 311, a second sealing cover 314 threadedly sealed on the upper side of the oil leakage mesh 312, a connecting seat 315 fixed on the upper side of the second sealing cover 314, and an oil outlet pipe 313 passing through the lower side of the base 311.

[0030] Among them, a sealing strip 16 is provided between the upper side of the oil leakage mesh 312 and the second sealing cover 314, and a threaded opening is provided on the upper side of the connecting seat 315 to facilitate later limiting and fixing.

[0031] In the above scheme, the filter paper mesh body 32 passes through the oil leakage mesh 312, the filter paper mesh body 32 is rotated and threaded onto the oil leakage mesh 312, the oil leakage mesh 312 is arranged in a ring, the second sealing cover 314 is attached to the upper end of the oil leakage mesh 312, the second sealing cover 314 is rotated and sealed, the oil outlet pipe 313 on the base 311 passes through the outlet 15 and is rotated to fix and seal it, the first sealing cover 14 passes through the outlet 15 and the connecting seat 315, the first sealing cover 14 is rotated and the connecting seat 315 is limited and fixed to seal, the oil filtered by the first filter mesh 12 is filtered again by the filter paper mesh body 32, and the filtered oil is discharged through the oil outlet pipe 313 on the lower side of the oil leakage mesh 312.

[0032] Working principle: when using the oil rough filter screen with dismounting structure, the external power supply is connected, the oil is pretreated through the setting of the oil filter screen assembly 1, the pretreated oil is filtered again through the dismounting structure 3, and the surface of the first filter screen 12 is cleaned through the setting of the scraping structure 2.

[0033] The terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only a simplified description for the convenience of describing the utility model, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A machine oil coarse filter screen with a dismounting structure, comprising a machine oil filter screen assembly (1), a scraping structure (2) is fixed on the machine oil filter screen assembly (1) and used for assisting cleaning, and a dismounting structure (3) is dismountingly arranged on the machine oil filter screen assembly (1), characterized in that, The machine oil filter screen assembly (1) comprises a coarse filter screen shell (11), a first filter screen (12) is detachably installed in the coarse filter screen shell (11), a sealing opening (13) is formed in the upper side of the coarse filter screen shell (11), a first sealing cover (14) is threadedly and sealingly connected in the sealing opening (13), an outlet (15) penetrates through the lower side of the coarse filter screen shell (11), and a sealing strip (16) is inlaid on the outlet (15).

2. The oil coarse filter screen with detachable structure according to claim 1, characterized in that: The scraping structure (2) comprises a cleaning assembly (21), and the lower side of the cleaning assembly (21) is provided with a material receiving assembly (22) which is communicated with the coarse filter screen shell (11).

3. The oil coarse filter screen with detachable structure according to claim 2, characterized in that: The cleaning assembly (21) comprises a sealing pipe (211), the sealing pipe (211) is telescopically adjusted with a first connecting rod (212) through a telescopic structure, the lower side of the first connecting rod (212) is threadedly and detachably installed with a second connecting rod (213), and the lower side of the second connecting rod (213) is rotationally connected with a scraping plate (214).

4. The oil coarse filter screen with detachable structure according to claim 2, characterized in that: The material receiving assembly (22) comprises a material guide groove (221), and the lower side of the material guide groove (221) is threadedly and sealingly connected with a material receiving box (222).

5. The oil coarse filter screen with detachable structure according to claim 1, characterized in that: The dismounting structure (3) comprises a machine oil filtering assembly (31), and the machine oil filtering assembly (31) is penetrated through with a filter paper screen body (32).

6. The oil coarse filter screen with detachable structure according to claim 5, characterized in that: The machine oil filtering assembly (31) comprises a base (311), the upper side of the base (311) is fixed with an oil leakage net (312), the upper side of the oil leakage net (312) is threadedly and sealingly connected with a second sealing cover (314), the upper side of the second sealing cover (314) is fixed with a connecting seat (315), and the lower side of the base (311) is penetrated through with an oil outlet pipe (313).

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