Oil scraping device with shell convenient to clean

Abstract

The utility model discloses an oil scraping device with a shell convenient to clean, and relates to the technical field of hydraulic cylinder telescopic rod cleaning, the oil scraping device comprises a hydraulic cylinder body, a sealing unit is arranged on one side of the hydraulic cylinder body, a fitting assembly is arranged on the inner side of the sealing unit, an oil scraping assembly is arranged on one side of the fitting assembly, and the oil scraping assembly is arranged on the other side of the fitting assembly. And the oil scraping assembly comprises an attaching block, the attaching block is arranged on one side of the attaching assembly, a positioning groove is formed in the inner side of the attaching block, cleaning cotton is slidably connected to the inner side of the positioning groove in a clamped mode, a fixing bolt is connected to the inner side of the cleaning cotton in a threaded mode, and one end of the fixing bolt is connected to the interior of the attaching block in a threaded mode. Through the arrangement of the attaching blocks, the positioning grooves, the cleaning cotton, the fixing bolts, the elastic pieces and the oil scraping strips, the effect of conveniently cleaning impurities adsorbed at the output end of the hydraulic cylinder body is achieved, and meanwhile the effect of scraping hydraulic oil carried on the inner side of the output end of the hydraulic cylinder body is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning a telescopic rod of a hydraulic cylinder, in particular to an oil scraping device with a shell body that is easy to clean. Background Art

[0002] The hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has a simple structure and reliable operation. When it is used to achieve reciprocating motion, the deceleration device can be eliminated, and there is no transmission gap, and the motion is smooth. Therefore, it is widely used in the hydraulic systems of various machines. The output force of the hydraulic cylinder is proportional to the effective area of ​​the piston and the pressure difference on both sides; the hydraulic cylinder is basically composed of a cylinder barrel and a cylinder head, a piston and a piston rod, a sealing device, a buffer device and an exhaust device. The buffer device and the exhaust device depend on the specific application, and other devices are indispensable.

[0003] During the extension and retraction process of the hydraulic cylinder, a small amount of hydraulic oil will be carried on the inside of the telescopic end. After long-term use, the hydraulic oil will accumulate, causing contamination of the interior of the equipment, and dust will be adsorbed on the inside of the telescopic rod of the hydraulic cylinder, affecting the service life of the hydraulic cylinder. Therefore, an oil scraper device with an easy-to-clean shell is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide an oil scraping device with a shell that is easy to clean, so as to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] An oil scraping device with an easy-to-clean shell comprises a hydraulic cylinder body, a sealing unit is arranged on one side of the hydraulic cylinder body, a fitting component is arranged on the inner side of the sealing unit, and an oil scraping component is arranged on one side of the fitting component.

[0007] The oil scraping assembly includes a fitting block, which is arranged on one side of the fitting assembly. A positioning groove is opened on the inner side of the fitting block. A cleaning cotton is slidably clamped on the inner side of the positioning groove. A fixing bolt is threadedly connected to the inner side of the cleaning cotton. One end of the fixing bolt is threadedly connected to the inside of the fitting block. A plurality of spring sheets are fixedly connected to the inner side of the fitting block, and an oil scraping strip is fixedly connected to one side of the spring sheet.

[0008] A further improvement of the technical solution of the utility model is that the sealing unit includes a shell, the shell is fixedly connected to one side of the hydraulic cylinder body, the inner side of the shell is slidably connected to the telescopic end of the hydraulic cylinder body, the top surface of the shell is provided with an inner groove, the top surface of the shell is fixedly connected to a shell cover, the bottom side of the shell cover is fixedly connected to a sealing groove, and one side of the sealing groove is mutually sleeved with the inner side of the inner groove.

[0009] By adopting the above technical solution, the sealing inside the shell is guaranteed through the arrangement of the shell, inner groove, shell cover and sealing groove, avoiding air leakage, causing dust to enter the shell and affect the smoothness of the output end of the hydraulic cylinder body.

[0010] A further improvement of the technical solution of the utility model is that an inclined plate is fixedly connected to the interior of the shell, a liquid collecting box is slidably connected to the inner bottom side of the shell, and a convenient disassembly component is provided on one side of the shell cover.

[0011] By adopting the above technical solution, the effect of facilitating the collection of the scraped hydraulic oil is achieved through the arrangement of the inclined plate and the liquid collecting box.

[0012] A further improvement of the technical solution of the utility model is that the disassembly assembly includes a positioning block and a fixing plate, the positioning block is fixedly connected to one side of the shell cover, the fixing plate is fixedly connected to one side of the shell, and a fixing hole is opened on the inner side of the positioning block.

[0013] By adopting the above technical solution and arranging the positioning block and the fixing hole, the effect of facilitating the installation and fixing of the shell cover is achieved.

[0014] A further improvement of the technical solution of the utility model is that a T-shaped rod is arranged through the inner side of the fixing plate, a spring 1 is sleeved on the inner side of the T-shaped rod, one end of the spring 1 is fixedly connected to one side of the T-shaped rod, and one end of the spring 1 is fixedly connected to one side of the fixing plate.

[0015] By adopting the above technical solution, through the arrangement of the fixing plate, the T-shaped rod and the spring 1, the shell can be opened and closed quickly, and the inside of the shell can be cleaned conveniently.

[0016] A further improvement of the technical solution of the utility model is that the bonding component includes a limit seat, the limit seat is fixedly connected to the inside of the shell, the inner side of the limit seat is slidably connected to a sliding frame, the inner side of the sliding frame is rotatably connected to a guide rod, one end of the guide rod is rotatably connected to a fixed groove on the inner side, and one side of the fixed groove is fixedly connected to one side of the bonding block.

[0017] By adopting the above technical solution, the displacement caused by the extension and retraction of the hydraulic cylinder body is supported by arranging the limit seat, the sliding frame, the guide rod and the fixing groove.

[0018] A further improvement of the technical solution of the utility model is that a telescopic rod is fixedly connected to one side of the limit seat, a spring 2 is sleeved on the outer side of the telescopic rod, one end of the spring 2 is fixedly connected to one side of the fitting block, and one end of the spring 2 is fixedly connected to one side of the limit seat.

[0019] By adopting the above technical solution, through the arrangement of the telescopic rod and the second spring, it is convenient to drive the inner side of the fitting block to fit closely to the inner side of the output end of the hydraulic cylinder body.

[0020] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0021] The utility model provides an oil scraping device with a shell that is easy to clean. Through the arrangement of a fitting block, a positioning groove, cleaning cotton, a fixing bolt, a spring piece and an oil scraping strip, the effect of cleaning impurities adsorbed on the output end of a hydraulic cylinder body is achieved, and at the same time, the hydraulic oil carried on the inner side of the output end of the hydraulic cylinder body is scraped off. Through the arrangement of a telescopic rod and a second spring, the inner side of the fitting block is driven to fit tightly against the inner side of the output end of the hydraulic cylinder body. Through the arrangement of a fixing plate, a T-shaped rod and a first spring, the effect of quickly opening and closing the shell and cleaning the inside of the shell is achieved.

[0022] The utility model provides an oil scraper device with a shell that is easy to clean. The shell, the inner groove, the shell cover and the sealing groove are arranged to ensure the sealing of the interior of the shell, avoid air leakage, and prevent dust from entering the shell and affecting the smoothness of the output end of the hydraulic cylinder body. The fixed plate, the T-shaped rod and the spring are arranged to achieve the effect of quickly opening and closing the shell and cleaning the interior of the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic cross-sectional view of the three-dimensional structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the explosion structure of the sealing unit of the utility model;

[0025] Figure 3 For this utility model Figure 2 The A structure is shown in enlarged form;

[0026] Figure 4 It is a structural schematic diagram of the laminating component of the utility model;

[0027] Figure 5 It is a schematic diagram of the exploded structure of the oil scraper assembly of the utility model.

[0028] In the figure: 1. hydraulic cylinder body; 2. sealing unit; 21. shell; 22. inner groove; 23. shell cover; 24. sealing groove; 25. inclined plate; 26. collecting box; 27. easy-to-disassemble component; 271. positioning block; 272. fixing hole; 273. fixing plate; 274. T-shaped rod; 275. spring one; 3. fitting component; 31. limit seat; 32. sliding frame; 33. guide rod; 34. fixing groove; 35. telescopic rod; 36. spring two; 4. oil scraper component; 41. fitting block; 42. positioning groove; 43. cleaning cotton; 44. fixing bolt; 45. spring; 46. oil scraper strip. DETAILED DESCRIPTION

[0029] The present invention is further described in detail below in conjunction with the embodiments: Example

[0030] like Figure 1-5 As shown, the utility model provides an oil scraping device with a housing that is easy to clean, comprising a hydraulic cylinder body 1, a sealing unit 2 is arranged on one side of the hydraulic cylinder body 1, a fitting component 3 is arranged on the inner side of the sealing unit 2, an oil scraping component 4 is arranged on one side of the fitting component 3, the oil scraping component 4 comprises a fitting block 41, the fitting block 41 is arranged on one side of the fitting component 3, a positioning groove 42 is opened on the inner side of the fitting block 41, a cleaning cotton 43 is slidably connected to the inner side of the positioning groove 42, and a cleaning cotton 43 is threadedly connected to the inner side of the cleaning cotton 43 A fixing bolt 44, one end of which is threadedly connected to the inside of the fitting block 41, a plurality of spring sheets 45 are fixedly connected to the inside of the fitting block 41, one side of the spring sheet 45 is fixedly connected to an oil scraper 46, the fitting assembly 3 includes a limit seat 31, the limit seat 31 is fixedly connected to the inside of the housing 21, the inner side of the limit seat 31 is slidably connected to a sliding frame 32, the inner side of the sliding frame 32 is rotatably connected to a guide rod 33, one end of the guide rod 33 is rotatably connected to a fixing groove 34, the fixing groove 34 One side is fixedly connected to one side of the fitting block 41, and one side of the limiting seat 31 is fixedly connected to a telescopic rod 35, and a spring 2 36 is sleeved on the outer side of the telescopic rod 35, and one end of the spring 2 36 is fixedly connected to one side of the fitting block 41, and one end of the spring 2 36 is fixedly connected to one side of the limiting seat 31. During the operation of the hydraulic cylinder body 1, the hydraulic oil carried on the inner side of the telescopic end of the hydraulic cylinder body 1 drives the scraper strip 46 to scrape the hydraulic oil carried on the inner side of the output end of the hydraulic cylinder body 1 through a number of spring pieces 45 arranged on the inner side of the fitting block 41. At the same time, through the mutual cooperation between the telescopic rod 35 and the spring 2 36 inside the limiting seat 31, the fitting block 41 on one side of the fixed groove 34 is driven to fit tightly with the inner side of the output end of the hydraulic cylinder body 1 under the limit of the sliding frame 32 and the guide rod 33, and at the same time, the cleaning cotton 43 on the inner side of the fitting block 41 cleans the inner side of the output end of the hydraulic cylinder body 1. After long-term use, the worn cleaning cotton 43 can be removed by turning out the fixing bolt 44. Example

[0031] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the sealing unit 2 includes a shell 21, the shell 21 is fixedly connected to one side of the hydraulic cylinder body 1, the inner side of the shell 21 is slidably connected to the telescopic end of the hydraulic cylinder body 1, the top surface of the shell 21 is provided with an inner groove 22, the top surface of the shell 21 is fixedly connected with a shell cover 23, the bottom side of the shell cover 23 is fixedly connected with a sealing groove 24, one side of the sealing groove 24 and the inner side of the inner groove 22 are mutually socketed, the inside of the shell 21 is fixedly connected with an inclined plate 25, the inner bottom side of the shell 21 is slidably connected with a liquid collecting box 26, and one side of the shell cover 23 is provided with a convenient disassembly component 27, the scraped hydraulic oil is guided by the inclined plate 25 into the inside of the liquid collecting box 26 for collection, and at the same time, through the mutual cooperation between the inner groove 22 and the sealing groove 24, external dust is effectively prevented from entering the interior of the shell 21, and the sealing inside the shell 21 is improved. Example

[0032] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the disassembly component 27 includes a positioning block 271 and a fixing plate 273, the positioning block 271 is fixedly connected to one side of the shell cover 23, the fixing plate 273 is fixedly connected to one side of the shell body 21, a fixing hole 272 is opened on the inner side of the positioning block 271, a T-shaped rod 274 is penetrated on the inner side of the fixing plate 273, a spring 275 is sleeved on the inner side of the T-shaped rod 274, one end of the spring 275 is fixedly connected to one side of the T-shaped rod 274, and one end of the spring 275 is fixedly connected to one side of the fixing plate 273, after long-term use, the T-shaped rod 274 is pulled to drive the spring 275 to extend, and then the T-shaped rod 274 is taken out from the inner side of the fixing hole 272, and then the shell cover 23 can be disassembled, and the interior of the shell body 21 is cleaned at the same time, after cleaning, the T-shaped rod 274 is placed in the fixing hole 272, and the shell cover 23 is fixed by the elastic action of the spring 275.

[0033] The working principle of the oil scraping device which makes the housing easy to clean is described in detail below.

[0034] like Figure 1-5As shown, during the operation of the hydraulic cylinder body 1, the hydraulic oil carried on the inner side of the telescopic end of the hydraulic cylinder body 1 drives the scraper strip 46 to scrape the hydraulic oil carried on the inner side of the output end of the hydraulic cylinder body 1 through a plurality of spring pieces 45 arranged on the inner side of the fitting block 41, and at the same time, through the mutual cooperation between the telescopic rod 35 and the spring 2 36 inside the limiting seat 31, the fitting block 41 on one side of the fixed groove 34 is driven to fit tightly with the inner side of the output end of the hydraulic cylinder body 1 under the limitation of the sliding frame 32 and the guide rod 33, and at the same time, the cleaning cotton 43 on the inner side of the fitting block 41 cleans the inner side of the output end of the hydraulic cylinder body 1. After long-term use, the worn parts can be removed by turning out the fixing bolts 44. The cleaning cotton 43 is disassembled, and the scraped hydraulic oil is guided by the inclined plate 25 into the interior of the collecting box 26 for collection. At the same time, the inner groove 22 and the sealing groove 24 cooperate with each other to effectively prevent external dust from entering the interior of the shell 21, and at the same time improve the sealing inside the shell 21. After long-term use, pull the T-shaped rod 274 to drive the spring 275 to extend, and then take the T-shaped rod 274 out from the inner side of the fixing hole 272, and then the shell cover 23 can be disassembled, and the interior of the shell 21 can be cleaned at the same time. After cleaning, the T-shaped rod 274 is placed inside the fixing hole 272, and the shell cover 23 is fixed through the elastic action of the spring 275.

[0035] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. An oil scraping device with a housing that is easy to clean, comprising a hydraulic cylinder body (1), characterized in that: A sealing unit (2) is provided on one side of the hydraulic cylinder body (1), a fitting component (3) is provided on the inner side of the sealing unit (2), and an oil scraping component (4) is provided on one side of the fitting component (3); The oil scraping assembly (4) comprises a fitting block (41), the fitting block (41) being arranged on one side of the fitting assembly (3), a positioning groove (42) being provided on the inner side of the fitting block (41), a cleaning cotton (43) being slidably engaged on the inner side of the positioning groove (42), a fixing bolt (44) being threadedly connected on the inner side of the cleaning cotton (43), one end of the fixing bolt (44) being threadedly connected to the inside of the fitting block (41), a plurality of spring sheets (45) being fixedly connected to the inner side of the fitting block (41), and an oil scraping strip (46) being fixedly connected to one side of the spring sheet (45).

2. The oil scraping device with a housing that is easy to clean according to claim 1, characterized in that: The sealing unit (2) comprises a shell (21), the shell (21) is fixedly connected to one side of the hydraulic cylinder body (1), the inner side of the shell (21) is slidably connected to the telescopic end of the hydraulic cylinder body (1), the top surface of the shell (21) is provided with an inner groove (22), the top surface of the shell (21) is fixedly connected to a shell cover (23), the bottom side of the shell cover (23) is fixedly connected to a sealing groove (24), and one side of the sealing groove (24) is sleeved with the inner side of the inner groove (22).

3. The oil scraping device with a housing that is easy to clean according to claim 2, characterized in that: An inclined plate (25) is fixedly connected to the interior of the shell (21), a liquid collecting box (26) is slidably connected to the interior bottom side of the shell (21), and a convenient disassembly component (27) is provided on one side of the shell cover (23).

4. The oil scraping device with a housing that is easy to clean according to claim 3, characterized in that: The easily disassembled assembly (27) comprises a positioning block (271) and a fixing plate (273); the positioning block (271) is fixedly connected to one side of the shell cover (23); the fixing plate (273) is fixedly connected to one side of the shell (21); and a fixing hole (272) is provided on the inner side of the positioning block (271).

5. The oil scraping device with a housing that is easy to clean according to claim 4, characterized in that: A T-shaped rod (274) is provided on the inner side of the fixing plate (273), a spring 1 (275) is sleeved on the inner side of the T-shaped rod (274), one end of the spring 1 (275) is fixedly connected to one side of the T-shaped rod (274), and one end of the spring 1 (275) is fixedly connected to one side of the fixing plate (273).

6. The oil scraping device with a housing that is easy to clean according to claim 1, characterized in that: The laminating assembly (3) comprises a limit seat (31), the limit seat (31) is fixedly connected to the inside of the shell (21), the inner side of the limit seat (31) is slidably connected to a sliding frame (32), the inner side of the sliding frame (32) is rotatably connected to a guide rod (33), the inner side of one end of the guide rod (33) is rotatably connected to a fixing groove (34), and one side of the fixing groove (34) is fixedly connected to one side of the laminating block (41).

7. The oil scraping device with a housing that is easy to clean according to claim 6, characterized in that: A telescopic rod (35) is fixedly connected to one side of the limiting seat (31), a second spring (36) is sleeved on the outer side of the telescopic rod (35), one end of the second spring (36) is fixedly connected to one side of the fitting block (41), and one end of the second spring (36) is fixedly connected to one side of the limiting seat (31).

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