Transmission structure of oil injection device of compressor

Abstract

The utility model relates to an oiling device transmission structure of a compressor, and belongs to the field of compressor manufacturing. The utility model relates to a gearbox, an oil injector mechanism I, an oil injector mechanism II, a universal joint positioning coupling and a crank shaft operation visible rocking handle mechanism, the gearbox is connected with the oil injector mechanism I, and the oil injector mechanism I and the oil injector mechanism II are connected with each other through the universal joint positioning coupling to form interlocking. And the crank shaft operation visible rocking handle mechanism is connected with the oil injector mechanism II. The utility model has the advantages of simple and reasonable structural design, safety and reliability, improved strength and stability, realization of single-drive operation, simplified structure and meeting of practical requirements.

Description

Technical Field

[0001] The utility model relates to a transmission structure, in particular to a transmission structure of an oil injection device of a compressor, and belongs to the field of compressor manufacturing. Background Art

[0002] In the current compressor manufacturing, the oil injection device is a very important part; its stable operation plays a vital role in the normal operation of the compressor. However, there are some problems with the existing oil injection device, such as the chain failure shutdown caused by assembly breakage, which seriously affects the actual production and poses a safety hazard to production and equipment.

[0003] like Figure 1 As shown, it is an existing dual-drive device. In this embodiment, after A is transformed into a universal joint positioning coupling, single-side single drive of the oil injection device is realized; through transformation at B, two sets of oil injectors are added to the two sets of oil injection devices to meet the demand for compressor oil injection.

[0004] Therefore, it is necessary to improve the transmission structure of the existing oil injection device to improve its stability and durability, reduce maintenance costs and eliminate safety hazards. Utility Model Content

[0005] The purpose of the utility model is to overcome the above-mentioned deficiencies in the prior art and to provide a transmission structure of an oil injection device for a compressor which has a simple and reasonable structural design, is safe and reliable, improves its strength and stability, realizes single-drive operation, and has a simplified structure.

[0006] The technical solution adopted by the utility model to solve the above-mentioned problem is: the transmission structure of the oil injection device of the compressor includes a gearbox, an oil injector mechanism one and an oil injector mechanism two, the gearbox and the oil injector mechanism one are connected, and it is characterized in that it also includes a universal joint positioning coupling and a crankshaft operation visible crank mechanism, the oil injector mechanism one and the oil injector mechanism two are interconnected and interlocked through a universal joint positioning coupling, and the crankshaft operation visible crank mechanism is connected to the oil injector mechanism two.

[0007] Preferably, the gearbox of the utility model comprises a motor and a reducer which are connected to each other.

[0008] Preferably, the motor of the utility model is connected to the universal joint positioning coupling via a reducer.

[0009] Preferably, the output axis of the motor of the utility model is in a straight line with the output axis of the reducer.

[0010] Preferably, the motor of the present invention is a servo motor; other types of motors may also be used as long as the effect can be achieved.

[0011] Compared with the prior art, the utility model has the following advantages and effects: 1) The overall structural design is reasonable, and the overall structural layout of the assembly is adjusted to optimize its force distribution and improve its strength and stability; 2) The positioning connection lock between the crankshaft and the reducer is improved to facilitate disassembly and inspection, and it is more solid and durable; 3) The double-row single-drive structure is changed to a single-row single-drive structure to simplify the structure and reduce potential friction and resistance; 4) A fault sensing detection interlocking control system is set to timely detect and deal with potential faults; 5) A liquid level self-flowing oiling lubrication device is installed to realize automatic lubrication of the main machine and other key parts of the equipment, reduce human operating errors and equipment wear; 6) The oil inlet flux is increased while the crankshaft is extended, thereby improving the oil injection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the prior art.

[0013] Figure 2 It is a schematic diagram of the overall structure of an embodiment of the utility model.

[0014] In the figure: universal joint positioning coupling 1, crankshaft operation visible crank mechanism 2, gearbox 3, oiler mechanism 1 4, oiler mechanism 2 5, motor 31, reducer 32. DETAILED DESCRIPTION

[0015] The present invention will be further described in detail below with reference to the accompanying drawings and through examples. The following examples are provided to explain the present invention, but the present invention is not limited to the following examples.

[0016] Example

[0017] See also Figure 2 The transmission structure of the oil injection device of the compressor in this embodiment includes a universal joint positioning coupling 1, a crankshaft operation visible crank mechanism 2, a gearbox 3, an oiler mechanism 1 4 and an oiler mechanism 2 5. The gearbox 3 is connected to the oiler mechanism 1 4, and the oiler mechanism 1 4 and the oiler mechanism 2 5 are interconnected and interlocked through the universal joint positioning coupling 1, and the crankshaft operation visible crank mechanism 2 is connected to the oiler mechanism 2 5.

[0018] In this embodiment, the gearbox 3 includes a motor 31 and a reducer 32 that are connected to each other; the motor 31 is connected to the universal joint positioning coupling 1 through the reducer 32 .

[0019] In this embodiment, the output axis of the motor 31 and the output axis of the reducer 32 are in a straight line; the motor 31 is a servo motor.

[0020] In this embodiment, the universal joint positioning coupling 1 connects two groups of oilers to each other through a universal joint and forms an interlocking, thereby realizing single drive operation.

[0021] The crankshaft operation visual crank mechanism 2 in this embodiment is used to observe the operating state of the single-drive oiler.

[0022] In this embodiment, the speed of the oil injection device is controlled by the gearbox 3.

[0023] This embodiment changes the original double-row single-drive structure into a single-row single-drive structure, and uses liquid level gravity to control the addition of lubricating oil to the oiler, thereby improving efficiency and extending the long-term stable operation of the oiling device.

[0024] In this embodiment, a single drive motor is linked to a reducer to provide kinetic energy, drive the universal joint positioning coupling 1 to connect the lock buckle to rotate the crankshaft to rotate the visible crank mechanism 2, and drive the oilers of the oiler mechanism 1 4 and the oiler mechanism 2 5 to operate to achieve high-pressure oiling.

[0025] Through the above description, those skilled in the art can already implement it.

[0026] In addition, it should be noted that the shapes and names of the parts and components of the specific embodiments described in this specification may be different, and the above content described in this specification is only an example of the structure of the utility model. All equivalent changes or simple changes made based on the structure, features and principles described in the patent concept of the utility model are included in the protection scope of the utility model patent. Technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar manner, as long as they do not deviate from the structure of the utility model or exceed the scope defined by the claims, they should all fall within the protection scope of the utility model.

Claims

1. A transmission structure of an oil injection device for a compressor, comprising a gearbox (3), a first oil injection mechanism (4) and a second oil injection mechanism (5), wherein the gearbox (3) and the first oil injection mechanism (4) are connected, and characterized in that: It also includes a universal joint positioning coupling (1) and a crankshaft operation visible crank mechanism (2), wherein the first oiler mechanism (4) and the second oiler mechanism (5) are interconnected and interlocked via the universal joint positioning coupling (1), and the crankshaft operation visible crank mechanism (2) is connected to the second oiler mechanism (5).

2. The transmission structure of the oil injection device of the compressor according to claim 1, characterized in that: The gearbox (3) comprises a motor (31) and a reducer (32) which are connected to each other.

3. The transmission structure of the oil injection device of the compressor according to claim 2, characterized in that: The motor (31) is connected to the universal joint positioning coupling (1) via a reducer (32).

4. The transmission structure of the oil injection device of the compressor according to claim 2, characterized in that: The output axis of the motor (31) and the output axis of the reducer (32) are in a straight line.

5. The transmission structure of the oil injection device of the compressor according to claim 2, characterized in that: The motor (31) is a servo motor.

Images