Efficient oil cylinder hydraulic oil circulating device

Abstract

The utility model belongs to the technical field of hydraulic oil cylinders, and particularly relates to an efficient oil cylinder hydraulic oil circulation device which comprises a circulation barrel, an inlet is formed in the outer side wall of the circulation barrel, an oil inlet assembly is arranged at the top end of the inlet, a filtering assembly is arranged at the top end of the circulation barrel, and a water inlet is formed in the other end of the circulation barrel. A water inlet pipe is arranged at the top end of the water inlet, a connector is formed in the top end of the inlet in a penetrating mode, a cooling oil pipe is arranged in the circulating barrel in a surrounding and bending mode, the other end of the cooling oil pipe penetrates through one end of the barrel wall of the circulating barrel, the cooling oil pipe is communicated with an oil conveying pipe, and the other end of the oil conveying pipe is communicated with a filtering box; the oil inlet assembly comprises a first valve, an internal thread is arranged on the connector, a first bolt is rotationally installed in the connector, the other end of the first bolt is connected with the first valve, impurities in hydraulic oil can be cleaned through cooperation, a pipeline can be conveniently detached for cleaning, and meanwhile the pipeline can be prevented from being blocked.

Description

Technical Field

[0001] The utility model belongs to the technical field of hydraulic oil cylinders, in particular to a high-efficiency oil cylinder hydraulic oil circulation device. Background Art

[0002] The oil cylinder, also known as the hydraulic cylinder, is a device that can convert hydraulic energy into mechanical energy. Its principle is to uniformly transmit the pressure in the closed container in all directions. The pressure generated by the hydraulic oil in the cylinder acts on the piston area to generate a driving force. The hydraulic oil is the hydraulic medium used in the hydraulic system that uses liquid pressure energy. However, during its use, it usually absorbs a lot of heat and impurities. In order to reduce the oil temperature and ensure the normal operation of the system, an efficient oil cylinder hydraulic oil circulation device is needed;

[0003] The high-efficiency cylinder hydraulic oil circulation device is mainly used to keep the temperature of the hydraulic oil stable at the working temperature during the operation of the hydraulic cylinder, and can protect the cleanliness of the hydraulic oil, effectively maintaining the efficient operation of the hydraulic system. It mainly includes components such as a hydraulic pump, a control valve, an oil tank, a cooler and an oil filter. Under the action of the hydraulic pump, the oil enters the oil filter from the oil tank for filtration, and then enters the cooler for cooling;

[0004] The existing high-efficiency cylinder hydraulic oil circulation device usually contains impurities when the hydraulic oil is in use. The impurities will block the pipeline, thereby affecting the circulation of the hydraulic oil. In addition, the pipeline of the existing device is inconvenient to disassemble and difficult to clean. Therefore, a high-efficiency cylinder hydraulic oil circulation device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and address the problems existing in the prior art equipment, the utility model proposes a high-efficiency cylinder hydraulic oil circulation device.

[0006] The technical solution adopted by the utility model to solve its technical problems is a high-efficiency oil cylinder hydraulic oil circulation device: comprising a circulation cylinder, an outer wall of the circulation cylinder is provided with an inlet, the top of the inlet is provided with an oil inlet assembly, the top of the circulation cylinder is provided with a filter assembly, the other end of the circulation cylinder is provided with a water inlet, the top of the water inlet is provided with a water inlet pipe, the top of the inlet is penetrated with an interface, a cooling oil pipe is arranged in a circumferential bend in the circulation cylinder, the other end of the cooling oil pipe penetrates one end of the cylinder wall of the circulation cylinder, the cooling oil pipe is connected with an oil transfer pipe, and the other end of the oil transfer pipe is connected to a filter box, so that the hydraulic oil can be cooled and cooled so that it is at a normal working temperature when circulating.

[0007] Preferably, the oil inlet assembly includes a No. 1 valve, the interface is provided with an internal thread, a No. 1 bolt is rotatably installed in the interface, the other end of the No. 1 bolt is connected to the No. 1 valve, and an oil delivery pipe is penetrated in the No. 1 valve, so that the pipeline can be easily disassembled and installed.

[0008] Preferably, a fixing plate is fixedly provided on the curved surface of the oil delivery pipe, a motor is fixedly mounted on the fixing plate, a transmission rod is penetrated through the transverse pipe of the oil delivery pipe, the other end of the transmission rod penetrates the oil delivery pipe, and the motor is connected to the transmission rod through a coupling, and the cooperation enables the pipeline to be combed.

[0009] Preferably, a plurality of spiral blades are arranged around the transmission rod, a filter screen is penetrated through the top end of the transmission rod, and the center points of the spiral blades and the filter screen are located on the same straight line, so that the combination can prevent the pipeline from being blocked.

[0010] Preferably, the top end of the oil delivery pipe is provided with an internal thread, the oil delivery pipe is rotatably mounted with a No. 2 bolt, the No. 2 bolt is provided with a No. 2 valve, and the No. 2 valve is penetrated by an oil inlet pipe, which enables quick and convenient disassembly of the pipeline.

[0011] Preferably, the filter assembly includes a filter box, the filter box is connected to an oil transfer pipe, a plurality of filter plates are arranged in parallel in the filter box, a circulation pipe is penetrated through the outer wall of the filter box, and an oil pump is provided on the circulation pipe, so that impurities can be removed from the hydraulic pressure after cooling.

[0012] Beneficial effects of the utility model:

[0013] 1. The utility model sets an oil inlet assembly. The staff sends the hydraulic oil with a temperature higher than the normal working temperature to the oil delivery pipe through the oil inlet pipe, starts the motor, and the motor rotates. The motor drives the transmission rod to rotate, and the transmission rod drives the spiral blades to comb the hydraulic oil entering the oil delivery pipe to prevent the impurities in the oil delivery pipe from clogging the pipe. The purpose of the hydraulic oil being able to enter the circulation cylinder smoothly and quickly is achieved, thereby improving the working efficiency of the device.

[0014] 2. The utility model provides a circulation cylinder, and the hydraulic oil enters the circulation cylinder. A cooling oil pipe is arranged around the circulation cylinder. Cooling water is added to the circulation cylinder through the water inlet pipe. The contact area between the cooling oil pipe and the cooling water is large, and the hydraulic oil can be fully cooled. Subsequently, the hydraulic oil enters the filter box through the oil transmission pipe. A filter plate is arranged in the filter box. Impurities on the hydraulic oil are cleaned by the filter plate. After cleaning, the oil pump is started, and the oil pump sends the cleaned hydraulic oil through the circulation pipe. Both ends of the delivery pipe are provided with internal threads, which are connected with the No. 2 bolt through the No. 1 bolt. At the same time, the oil pipe can be quickly disassembled for easy cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 is a schematic diagram of a first three-dimensional structure;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the filter box;

[0018] Figure 3 It is a schematic diagram of the cross-section structure of the circulation cylinder;

[0019] Figure 4 It is a schematic diagram of the side section structure of the oil delivery pipe;

[0020] Figure 5 It is a schematic diagram of the cutaway structure of the top end of the oil delivery pipe;

[0021] Legend:

[0022] In the figure: 1. Circulation cylinder; 11. Water inlet pipe; 12. Cooling oil pipe; 13. Interface; 14. No. 1 valve; 15. Oil delivery pipe; 16. No. 1 bolt; 17. Oil inlet pipe; 18. No. 2 valve; 19. No. 2 bolt; 2. Motor; 21. Fixing plate; 22. Transmission rod; 23. Spiral blade; 24. Filter; 3. Filter box; 31. Oil transfer pipe; 32. Circulation pipe; 33. Oil pump. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 5 As shown, a high-efficiency cylinder hydraulic oil circulation device includes a circulation cylinder 1, an outer wall of the circulation cylinder 1 is provided with an inlet, the top of the inlet is provided with an oil inlet assembly, the top of the circulation cylinder 1 is provided with a filter assembly, the other end of the circulation cylinder 1 is provided with a water inlet, the top of the water inlet is provided with a water inlet pipe 11, the top of the inlet is penetrated with an interface 13, a cooling oil pipe 12 is arranged in a surrounding bend in the circulation cylinder 1, the other end of the cooling oil pipe 12 penetrates one end of the cylinder wall of the circulation cylinder 1, the cooling oil pipe 12 is connected with an oil transfer pipe 31, and the other end of the oil transfer pipe 31 is connected to the filter box 3.

[0025] During operation, the existing high-efficiency oil cylinder hydraulic oil circulation device usually contains impurities when the hydraulic oil is in use, and the impurities will clog the pipeline, thereby affecting the circulation of the hydraulic oil. In this scheme, the utility model sets an oil inlet assembly, and the staff sends the hydraulic oil with a temperature higher than the normal working temperature to the delivery oil pipe 15 through the oil inlet pipe 17, starts the motor 2, and the motor 2 rotates. The motor 2 drives the transmission rod 22 to rotate, and the transmission rod 22 drives the spiral blades 23 to comb the hydraulic oil entering the delivery oil pipe 15 to prevent the impurities therein from clogging the pipeline. The purpose of the hydraulic oil being able to smoothly and quickly enter the circulation cylinder 1 is achieved, thereby improving the working efficiency of the device.

[0026] The oil inlet assembly includes a No. 1 valve 14, the interface 13 is provided with an internal thread, a No. 1 bolt 16 is rotatably installed in the interface 13, the other end of the No. 1 bolt 16 is connected to the No. 1 valve 14, an oil delivery pipe 15 is penetrated in the No. 1 valve 14, a fixed plate 21 is fixedly provided on the curved surface of the oil delivery pipe 15, a motor 2 is fixedly installed on the fixed plate 21, a transmission rod 22 is penetrated in the transverse pipe of the oil delivery pipe 15, the other end of the transmission rod 22 penetrates the oil delivery pipe 15, the motor 2 is connected to the transmission rod 22 through a coupling, and a plurality of spirals are arranged around the transmission rod 22. The top of the transmission rod 22 is provided with a filter screen 24, the center points of the spiral blade 23 and the filter screen 24 are located on the same straight line, the top of the oil delivery pipe 15 is provided with an internal thread, the oil delivery pipe 15 is rotatably mounted with a No. 2 bolt 19, the No. 2 bolt 19 is provided with a No. 2 valve 18, the No. 2 valve 18 is provided with an oil inlet pipe 17, the filter assembly includes a filter box 3, the filter box 3 is connected with an oil transfer pipe 31, a plurality of filter plates are arranged in parallel in the filter box 3, a circulation pipe 32 is provided on the outer wall of the filter box 3, and an oil pump 33 is provided on the circulation pipe 32.

[0027] During operation, the existing high-efficiency oil cylinder hydraulic oil circulation device has pipelines that are inconvenient to disassemble and difficult to clean. In the present scheme, the present invention arranges a circulation cylinder 1, and the hydraulic oil enters the circulation cylinder 1. A cooling oil pipe 12 is arranged around the circulation cylinder 1. Cooling water is added to the circulation cylinder 1 through the water inlet pipe 11. The contact area between the cooling oil pipe 12 and the cooling water is large, and the hydraulic oil can be fully cooled. Subsequently, the hydraulic oil enters the filter box 3 through the oil transfer pipe 31. The filter box 3 is provided with a filter plate. Impurities on the hydraulic oil are cleaned by the filter plate. After cleaning, the oil pump 33 is started. The oil pump 33 sends the cleaned hydraulic oil through the circulation pipe 32, and both ends of the delivery oil pipe 15 are provided with internal threads, which are connected with the No. 2 bolt 19 through the No. 1 bolt 16. At the same time, the oil pipe can be quickly disassembled for easy cleaning.

[0028] Working principle: In the existing high-efficiency oil cylinder hydraulic oil circulation device, since the hydraulic oil usually contains impurities when in use, the impurities will block the pipeline, thereby affecting the circulation of the hydraulic oil. In this scheme, the utility model sets an oil inlet assembly, and the staff sends the hydraulic oil with a temperature higher than the normal working temperature to the delivery oil pipe 15 through the oil inlet pipe 17, starts the motor 2, and the motor 2 rotates. The motor 2 drives the transmission rod 22 to rotate, and the transmission rod 22 drives the spiral blades 23 to comb the hydraulic oil entering the delivery oil pipe 15 to prevent the impurities therein from clogging the pipeline. The purpose of the hydraulic oil being able to smoothly and quickly enter the circulation cylinder 1 is achieved, thereby improving the working efficiency of the device.

[0029] In the existing high-efficiency oil cylinder hydraulic oil circulation device, the pipeline is inconvenient to disassemble and difficult to clean. In the present scheme, the present invention arranges a circulation cylinder 1, and the hydraulic oil enters the circulation cylinder 1. A cooling oil pipe 12 is arranged around the circulation cylinder 1. Cooling water is added to the circulation cylinder 1 through the water inlet pipe 11. The contact area between the cooling oil pipe 12 and the cooling water is large, and the hydraulic oil can be fully cooled. Subsequently, the hydraulic oil enters the filter box 3 through the oil transfer pipe 31. The filter box 3 is provided with a filter plate. The impurities on the hydraulic oil are cleaned by the filter plate. After cleaning, the oil pump 33 is started. The oil pump 33 sends the cleaned hydraulic oil through the circulation pipe 32, and both ends of the delivery oil pipe 15 are provided with internal threads, which are connected with the No. 2 bolt 19 through the No. 1 bolt 16. At the same time, the oil pipe can be quickly disassembled for easy cleaning.

[0030] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A high-efficiency cylinder hydraulic oil circulation device, characterized in that: The invention comprises a circulation cylinder (1), wherein an inlet is provided on the outer wall of the circulation cylinder (1), an oil inlet assembly is arranged at the top end of the inlet, a filter assembly is arranged at the top end of the circulation cylinder (1), a water inlet is provided at the other end of the circulation cylinder (1), a water inlet pipe (11) is arranged at the top end of the water inlet, an interface (13) is arranged through the top end of the inlet, a cooling oil pipe (12) is arranged in a circumferential manner in the circulation cylinder (1), the other end of the cooling oil pipe (12) passes through one end of the cylinder wall of the circulation cylinder (1), the cooling oil pipe (12) is connected to an oil transfer pipe (31), and the other end of the oil transfer pipe (31) is connected to a filter box (3).

2. According to claim 1, a high-efficiency cylinder hydraulic oil circulation device is characterized in that: The oil inlet assembly comprises a No. 1 valve (14), the interface (13) is provided with an internal thread, a No. 1 bolt (16) is rotatably installed in the interface (13), the other end of the No. 1 bolt (16) is connected to the No. 1 valve (14), and an oil delivery pipe (15) is provided through the No. 1 valve (14).

3. According to claim 2, a high-efficiency cylinder hydraulic oil circulation device is characterized in that: A fixing plate (21) is fixedly arranged on the curved surface of the oil delivery pipe (15), and a motor (2) is fixedly mounted on the fixing plate (21). A transmission rod (22) is penetrated through the transverse pipe of the oil delivery pipe (15), and the other end of the transmission rod (22) penetrates the oil delivery pipe (15). The motor (2) is connected to the transmission rod (22) via a coupling.

4. According to claim 3, a high-efficiency cylinder hydraulic oil circulation device is characterized in that: A plurality of spiral blades (23) are arranged around the transmission rod (22), a filter screen (24) is penetrated through the top end of the transmission rod (22), and the center points of the spiral blades (23) and the filter screen (24) are located on the same straight line.

5. According to claim 4, a high-efficiency cylinder hydraulic oil circulation device is characterized in that: The top end of the oil delivery pipe (15) is provided with an internal thread, and a No. 2 bolt (19) is rotatably mounted on the oil delivery pipe (15), a No. 2 valve (18) is provided on the No. 2 bolt (19), and an oil inlet pipe (17) is penetrated through the No. 2 valve (18).

6. The high-efficiency cylinder hydraulic oil circulation device according to claim 5, characterized in that: The filter assembly comprises a filter box (3), the filter box (3) is connected to an oil transfer pipe (31), a plurality of filter plates are arranged in parallel in the filter box (3), a circulation pipe (32) is penetrated through the outer wall of the filter box (3), and an oil pump (33) is arranged on the circulation pipe (32).

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