Spiral swing oil cylinder special for excavator

Abstract

The utility model discloses a special spiral swing oil cylinder for an excavator, which comprises a spiral swing oil cylinder body, the left side surface of the spiral swing oil cylinder body is fixedly connected with an oil storage tank, the upper surface of the oil storage tank is fixedly communicated with an oil supply pump, and the output end of the oil supply pump is fixedly communicated with an L-shaped guide pipe. According to the device, by arranging a viscosity sensor, an oil pressure sensing controller and an oil remaining amount sensing controller, automatic sensing and control over work of electric devices can be facilitated, the situation that oil needs to be injected into a spiral swing oil cylinder body manually and regularly is avoided, the functionality of the device is improved, and the production efficiency is improved. The oil storage tank can conveniently store needed oil in advance, oil can be conveniently and automatically supplied to the spiral swing oil cylinder body in cooperation with the oil pumping capacity of the oil supply pump, the L-shaped guide pipe and the one-way oil inlet valve, the situation that the spiral swing oil cylinder body needs manual oil injection is avoided, and meanwhile the manual labor amount is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to excavator field especially is a spiral swing oil cylinder special for excavator. BACKGROUND

[0002] The excavator is also called excavating machinery, and is also called the excavator, is with the shovel excavating above or below the material of the support surface, and is loaded into the transport vehicle or unloads to the stockpile earthwork machinery, the material of excavator excavation is mainly soil, coal, silt and the soil and rock after pre-looseness, from the development of engineering machinery in recent years, the development of excavator is relatively fast, and the excavator has become one of the most important engineering machinery in engineering construction, and the three most important parameters of the excavator are operating weight (mass), engine power and bucket capacity.

[0003] The excavator needs to use the spiral swing oil cylinder to provide power for the excavator at present, and the existing spiral swing oil cylinder is basically manually filled with oil by manual labor, which not only increases the labor of the workers, but also reduces the efficiency of the oil injection, therefore, the spiral swing oil cylinder special for excavator is provided to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a spiral swing oil cylinder special for excavator to solve the problems in the above background technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme:

[0006] A spiral swing oil cylinder special for excavator, including spiral swing oil cylinder body, the left side surface of spiral swing oil cylinder body is fixedly connected with oil storage tank, the upper surface of oil storage tank is fixedly communicated with oil supply pump, the output end of oil supply pump is fixedly communicated with L type guide pipe, the end away from oil supply pump of L type guide pipe is fixedly communicated with single item oil inlet valve, the outer surface of single item oil inlet valve is fixedly communicated with the outer surface of spiral swing oil cylinder body, the inner side wall of spiral swing oil cylinder body is fixedly installed with viscidity inductor, oil pressure inductor and oil liquid residual quantity inductor respectively.

[0007] In further embodiments, the front surface of the oil storage tank is fixedly installed with a total controller, and the front surface of the oil storage tank is fixedly installed with an independent storage battery.

[0008] In further embodiments, the upper surface of the oil storage tank is fixedly installed with an electromagnetic relief valve, and the upper surface of the oil storage tank is fixedly installed with an oil injection valve.

[0009] In further embodiments, the bottom surface of the oil storage tank is fixedly connected with a reinforcing block, and the outer surface of the reinforcing block is fixedly connected with the outer surface of the spiral swing oil cylinder body.

[0010] In further embodiments, the outer surface of the spiral swing oil cylinder body is fixedly connected with a connecting rod, and the left end of the connecting rod is fixedly connected with the outer surface of the L-shaped guide pipe.

[0011] In further embodiments, the bottom surface of the spiral swing oil cylinder body is fixedly connected with a single oil discharge valve, and the outer surface of the spiral swing oil cylinder body is sprayed with a corrosion-resistant layer.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The viscidity inductor, oil pressure inductor and oil residual inductor are arranged on the device, which can automatically sense and control the operation of the electric device, avoids the manual oil injection for the spiral swing oil cylinder body, and improves the functionality of the device.

[0014] 2、The oil tank, oil supply pump, L-shaped guide pipe and single oil inlet valve are arranged on the device, the oil tank can store the required oil in advance, the oil supply pump can extract the oil, and the L-shaped guide pipe and single oil inlet valve can supply oil to the spiral swing oil cylinder body, which avoids the manual oil injection for the spiral swing oil cylinder body and reduces the labor intensity. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure diagram of the spiral swing oil cylinder body in the spiral swing oil cylinder special for excavators.

[0016] Figure 2 It is a side view of the spiral swing oil cylinder body in the spiral swing oil cylinder special for excavators.

[0017] Figure 3 It is a sectional view of the front view of the spiral swing oil cylinder body in the spiral swing oil cylinder special for excavators.

[0018] Figure 4 It is a rear view of the spiral swing oil cylinder body in the spiral swing oil cylinder special for excavators.

[0019] In the figure: 1, spiral swing oil cylinder body; 2, oil tank; 3, oil supply pump; 4, L-shaped guide pipe; 5, single oil inlet valve; 6, viscidity inductor; 7, oil pressure inductor; 8, oil residual inductor; 9, single oil discharge valve; 10, reinforcing block; 11, electromagnetic relief valve; 12, oil injection valve; 13, total controller; 14, independent storage battery; 15, connecting rod. DETAILED DESCRIPTION

[0020] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation based on the orientation or positional relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0021] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in the description of the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor are within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4The utility model discloses a spiral swing oil cylinder special for excavator, including spiral swing oil cylinder cylinder body 1, the left side of spiral swing oil cylinder cylinder body 1 is fixedly connected with the oil tank 2, the upper surface of oil tank 2 is fixedly connected with the oil feed pump 3, the output of oil feed pump 3 is fixedly connected with L type guide pipe 4, and one end of L type guide pipe 4 is fixedly connected with single oil inlet valve 5 away from oil feed pump 3, and the outer surface of single oil inlet valve 5 is fixedly connected with the outer surface of spiral swing oil cylinder cylinder body 1, and the inner side wall of spiral swing oil cylinder cylinder body 1 is fixedly installed with viscidity inductor 6, oil pressure inductor 7 and oil liquid residual quantity inductor 8 respectively, utilizes viscidity inductor 6, oil pressure inductor 7 and oil liquid residual quantity inductor 8, and its convenient automatic induction and control electric appliance's work are avoided the situation that it needs manual injection oil for spiral swing oil cylinder cylinder body 1, and its improved the functionality of the equipment, utilizes oil tank 2, and it can conveniently store the oil liquid of need in advance, and cooperate with the oil pumping capacity of oil feed pump 3, and the use of L type guide pipe 4 and single oil inlet valve 5, it can conveniently automatically supply oil to spiral swing oil cylinder cylinder body 1, avoid the situation that spiral swing oil cylinder cylinder body 1 needs manual injection oil, and the labor intensity of manual is reduced simultaneously.

[0024] The front of the oil tank 2 is fixedly installed with a total controller 13, and the front of the oil tank 2 is fixedly installed with a separate battery 14. The total controller 13 and the separate battery 14 can be used to conveniently and automatically control electric appliances. The upper surface of the oil tank 2 is fixedly installed with an electromagnetic relief valve 11, and the upper surface of the oil tank 2 is fixedly installed with an oil injection valve 12. The electromagnetic relief valve 11 and the oil injection valve 12 can be used to conveniently and automatically inject oil and relieve pressure in the oil tank 2. The bottom surface of the oil tank 2 is fixedly connected with a reinforcing block 10. The outer surface of the reinforcing block 10 is fixedly connected with the outer surface of the spiral swing oil cylinder cylinder body 1. The reinforcing block 10 can improve the carrying capacity of the oil tank 2.

[0025] The outer surface of the spiral swing oil cylinder cylinder body 1 is fixedly connected with a connecting rod 15. The left end of the connecting rod 15 is fixedly connected with the outer surface of the L type guide pipe 4. The connecting rod 15 can improve the stability of the L type guide pipe 4. The bottom surface of the spiral swing oil cylinder cylinder body 1 is fixedly connected with a single oil discharge valve 9. The outer surface of the spiral swing oil cylinder cylinder body 1 is sprayed with a corrosion-resistant layer. The single oil discharge valve 9 can be used to conveniently discharge waste oil from the inside of the spiral swing oil cylinder cylinder body 1.

[0026] The working principle of the utility model is as follows:

[0027] Firstly, the oil is injected into the oil tank 2 through the oil injection valve 12, and when the spiral swing oil cylinder body 1 is insufficient, the viscous sensor 6, the oil pressure sensor 7 and the oil level sensor 8 are automatically analyzed to start the oil pump 3, and the oil pump 3 is matched with the L-shaped guide pipe 4 and the single oil inlet valve 5, which can inject oil into the spiral swing oil cylinder body 1, and then according to the program control, the amount of oil injection can be automatically controlled, and the above is the whole use process of the utility model.

[0028] It is apparent to those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and that the present application can be implemented in other particular forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, and the scope of the present application should be defined by the appended claims rather than the above description, and it is intended to include all changes falling within the meaning and scope of equivalents of the claims. Any reference numerals in the claims should not be considered as limiting the claims.

[0029] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A spiral swing cylinder dedicated to a shovel, characterized by: The system includes a helical swing cylinder body (1), an oil reservoir (2) is fixedly connected to the left side of the helical swing cylinder body (1), an oil supply pump (3) is fixedly connected to the upper surface of the oil reservoir (2), an L-shaped guide pipe (4) is fixedly connected to the output end of the oil supply pump (3), a one-way oil inlet valve (5) is fixedly connected to the end of the L-shaped guide pipe (4) away from the oil supply pump (3), the outer surface of the one-way oil inlet valve (5) is fixedly connected to the outer surface of the helical swing cylinder body (1), and a viscosity sensor (6), an oil pressure sensor controller (7), and an oil balance sensor controller (8) are fixedly installed on the inner side wall of the helical swing cylinder body (1).

2. A spiral swing cylinder for excavators as claimed in claim 1, characterized in that: A main controller (13) is fixedly installed on the front of the oil tank (2), and an independent storage battery (14) is fixedly installed on the front of the oil tank (2).

3. The swivel cylinder according to claim 1, wherein: An electromagnetic pressure relief valve (11) is fixedly installed on the upper surface of the oil storage tank (2), and an oil injection valve (12) is fixedly installed on the upper surface of the oil storage tank (2).

4. The swivel cylinder according to claim 1, wherein: A reinforcing block (10) is fixedly connected to the bottom surface of the oil storage tank (2), and the outer surface of the reinforcing block (10) is fixedly connected to the outer surface of the spiral swing cylinder body (1).

5. The swivel cylinder according to claim 1, wherein: A connecting rod (15) is fixedly connected to the outer surface of the cylinder body (1) of the spiral swing cylinder, and the left end of the connecting rod (15) is fixedly connected to the outer surface of the L-shaped guide tube (4).

6. The swivel motor cylinder for excavators as set forth in claim 1, wherein: The bottom surface of the spiral swing cylinder body (1) is fixedly connected to a one-way oil discharge valve (9), and the outer surface of the spiral swing cylinder body (1) is coated with a corrosion-resistant layer.

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