CN203796519U - Vertical type star-shaped transmission device of high-pressure air compressor - Google Patents
Vertical type star-shaped transmission device of high-pressure air compressor Download PDFInfo
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- CN203796519U CN203796519U CN201320579027.1U CN201320579027U CN203796519U CN 203796519 U CN203796519 U CN 203796519U CN 201320579027 U CN201320579027 U CN 201320579027U CN 203796519 U CN203796519 U CN 203796519U
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- connecting rod
- level
- air compressor
- level connecting
- pressure air
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Abstract
The utility model discloses a vertical type star-shaped transmission device of a high-pressure air compressor. According to the vertical type star-shaped transmission device of the high-pressure air compressor, the transmission effect is good, the balance performance is good when the whole air compressor works, vibration is small during work of the air compressor, and noise is low. The vertical type star-shaped transmission device of the high-pressure air compressor comprises a crankshaft connected with a motor spindle in a transmission mode, and an upper sliding bearing, a fourth-level connecting rod, a second-level connecting rod, a first-level connecting rod, a third-level connecting rod and a lower sliding bearing are connected to the crankshaft from top to bottom in sequence. The first-level connecting rod, the second-level connecting rod, the third-level connecting rod and the fourth-level connecting rod are symmetrically arranged at 90 degrees in the radial direction of the crankshaft. An upper balance block and a lower balance block are further connected to the two ends of the crankshaft. The lower end face of the first-level connecting rod, the lower end face of the second-level connecting rod, the lower end face of the third-level connecting rod and the lower end face of the fourth-level connecting rod are respectively provided with an oil groove.
Description
Technical field
The utility model relates to air compressor, is specifically related to a kind of transmission device of High Pressure Air Compressor.
Background technique
Conventional piston formula air compressor crank mostly horizontal arrangement is horizontal air press, V-shaped or W type layout between connecting rod, one, connecting rod is connected in bent axle, one is connected in piston, crankshaft rotating drivening rod, and connecting rod drives piston, make the piston compression process that moved reciprocatingly, this kind of layout can equilibrium level direction power, but vertical direction power cannot balance, can cause that air compressor vibration is large, noise is high.
Summary of the invention
The technical problem that the utility model solves is to provide a kind of transmission device of vertical star-like High Pressure Air Compressor, and its transmission is effective, and during complete machine work, balance is good, and machine operational vibration is little, noise is low.
For achieving the above object, the transmission device of vertical star-like High Pressure Air Compressor of the present utility model, comprise the bent axle being in transmission connection with electric machine main shaft, on described bent axle, be connected with sliding bearing, level Four connecting rod, secondary connecting rod, one-level connecting rod, three grades of connecting rods and properties of journal bearing lubricated from top to bottom in turn, in the footpath of bent axle upwards, described one-level connecting rod, secondary connecting rod, three grades of connecting rods and the mutual layout in 90 ° of level Four connecting rod.
At described crankshaft two end, be also connected with upper and lower equilibrium block.
The lower end surface of described one-level connecting rod, secondary connecting rod, three grades of connecting rods, level Four connecting rod all has oil groove.
Adopted after technique scheme, when bent axle rotates, can drive four connecting rods to turn round, thereby transmission is effective, due to one-level connecting rod, secondary connecting rod, three grades of connecting rods and level Four connecting rod symmetry mutually simultaneously, thereby when work balance good, effectively reduce complete machine operational vibration and noise.
Accompanying drawing explanation
Fig. 1 is the structural representation of the transmission device of vertical star-like High Pressure Air Compressor of the present utility model;
Fig. 2 is the structural representation of embodiment of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, vertical star-like High Pressure Air Compressor of the present utility model is described in further detail.
As seen from Figure 1, the transmission device of vertical star-like High Pressure Air Compressor of the present utility model, comprise the bent axle 18 being in transmission connection with electric machine main shaft, on described bent axle 18, be connected with sliding bearing 19, level Four connecting rod 160, secondary connecting rod 130, one-level connecting rod 30, three grades of connecting rods 70 and properties of journal bearing lubricated 19 ' from top to bottom in turn, in the footpath of bent axle 18 upwards, described one-level connecting rod 30, secondary connecting rod 130, three grades of connecting rods 70 and the mutual layout in 90 ° of level Four connecting rod 160.
From Fig. 1, Fig. 2, the utility model can be applicable to vertical star-like High Pressure Air Compressor, and as its transmission device.
The applied vertical star-like High Pressure Air Compressor of the utility model, comprises and the motor 1 of vertical layout also comprises crankcase 12, in crankcase 12, be provided with bent axle 18, the main shaft of motor 1 and bent axle 18 are in transmission connection, and described motor 1 is connected by case 2 with crankcase 12; Also comprise the one-level cylinder 3, secondary cylinder 13, three-stage cylinder 7 and the level Four cylinder 16 that along bent axle 18, are radially radial star arrangement, in bent axle 18 footpaths, upwards, four cylinders are distributed on circumference, mutual layout in 90 °.Described one-level cylinder 3 and secondary cylinder 13 positioned opposite, three-stage cylinder 7 and level Four cylinder 16 positioned opposite, corresponding, one-level connecting rod 30 and secondary connecting rod 130 positioned opposite, three grades of connecting rods 70 and level Four connecting rod 160 positioned opposite.
On bent axle 18 in described crankcase 12, be connected with sliding bearing 19, level Four connecting rod 160, secondary connecting rod 130, one-level connecting rod 30, three grades of connecting rods 70 and properties of journal bearing lubricated 19 ' from top to bottom in turn, described one-level connecting rod 30, secondary connecting rod 130, three grades of connecting rods 70, level Four connecting rod 160 are connected with first stage piston 31, second piston 131, three grades of pistons 71, level Four pistons 161 respectively; Because connecting rod and cylinder are supporting, so between each connecting rod, be 90 ° of radial star arrangement, this kind of layout be balance single order, second-order inertia power directly.
Crankcase 12 belows are provided with drip box 11, for whole air compressor system is for lubricant oil.
The lower end surface of described one-level connecting rod 30, secondary connecting rod 130, three grades of connecting rods 70, level Four connecting rod 160 all has oil groove to guarantee forming oil film between connecting rod, reduce friction, by the gap between connecting rod, control oil slick thickness, in each connecting rod small end, edge needle bearing drives piston to do substantially horizontal back and forth movement.
In four connnecting rod big ends, stud with abrasion-proof bearing bush to improve connecting rod wear resistance, because three grades of connecting rods 70 are positioned at the below of four connecting rods, therefore the bearing shells of inlaying in three grades of connecting rod 70 major parts are flanger bearing liner, to increase by three grades of connecting rods, 70 lower end surface wear resistancies.
During motor 1 running, by four connecting rods, drive first stage pistons 31, second piston 131, three grades of pistons 71, level Four pistons 161 to do straight reciprocating motion, thereby complete compression operation.Whole unit only has four air valves, is placed in respectively in four cylinders, and fault point is few.
Described crankcase 12 belows are connected with four vibration isolators 9 through support 8.
Between described one-level cylinder 3, secondary cylinder 13, three-stage cylinder 7 and level Four cylinder 16, through cooling unit and oily-water seperating equipment pipeline, be tightly connected.Gas medium is discharged after one-level cylinder 3, secondary cylinder 13, three-stage cylinder 7 and level Four cylinder 16 compress step by step.
As preferred implementation, one-level cylinder 3 belows are provided with one-level cooler 6, are convenient to pipeline connection and save space.Between one-level cooler 6 and secondary cylinder 13, be connected with primary oil separator 17.Secondary coolers 5 and combined integrated three-stage cylinder 7 tops that are placed in of secondary oil and water seperator 4, also comprise three level Four coolers 15, three level Four coolers 15 are the aggregate of three grades of coolers and level Four cooler, three level Four cooler 15 two ends respectively with three grades of oil and water seperator 14, combined integrated secondary cylinder 13 tops that are placed in of level Four oil and water seperator 10, Combination Design can reduce pipeline and connect, and then the minimizing pressure loss, also reduce the pipe vibration causing due to unit transmission of power and gas simultaneously.Above-mentioned design can further reduce vibration, reduces noise.
In working procedure, gas is discharged after circulating through three grades of quencher moieties of one-level cylinder 3, one-level cooler 6, primary oil separator 17, secondary cylinder 13, secondary coolers 5, secondary oil and water seperator 4, three-stage cylinder 7, three level Four coolers 15, three grades of oil and water seperator 14, level Four cylinder 16, the level Four quencher moiety of three level Four coolers 15, level Four oil and water seperator 10 successively.
Bent axle 18 two ends in described crankcase 12 are also connected with upper and lower equilibrium block 20,21 ', the unbalanced force producing in movement process in order to balance crankshaft 18, a plurality of connecting rod, a plurality of piston.
In order to reduce the motion imbalance of movement parts, should guarantee connecting rods at different levels as far as possible, piston masses at different levels equate.Key in herein summary of the invention and describe paragraph.
Claims (3)
1. the transmission device of a vertical star-like High Pressure Air Compressor, comprise the bent axle (18) being in transmission connection with electric machine main shaft, it is characterized in that: on described bent axle (18), be connected with sliding bearing (19), level Four connecting rod (160), secondary connecting rod (130), one-level connecting rod (30), three grades of connecting rods (70) and properties of journal bearing lubricated (19 ') from top to bottom in turn, footpath at bent axle (18) makes progress, described one-level connecting rod (30), secondary connecting rod (130), three grades of connecting rods (70) and the mutual layout in 90 ° of level Four connecting rod (160).
2. the transmission device of vertical star-like High Pressure Air Compressor as claimed in claim 1, is characterized in that: at described bent axle (18) two ends, be also connected with upper and lower equilibrium block (20,20 ').
3. the transmission device of vertical star-like High Pressure Air Compressor as claimed in claim 1, is characterized in that: the lower end surface of described one-level connecting rod (30), secondary connecting rod (130), three grades of connecting rods (70), level Four connecting rod (160) all has oil groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320579027.1U CN203796519U (en) | 2013-09-18 | 2013-09-18 | Vertical type star-shaped transmission device of high-pressure air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320579027.1U CN203796519U (en) | 2013-09-18 | 2013-09-18 | Vertical type star-shaped transmission device of high-pressure air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203796519U true CN203796519U (en) | 2014-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320579027.1U Expired - Fee Related CN203796519U (en) | 2013-09-18 | 2013-09-18 | Vertical type star-shaped transmission device of high-pressure air compressor |
Country Status (1)
| Country | Link |
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| CN (1) | CN203796519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452798A (en) * | 2013-09-18 | 2013-12-18 | 安徽华晶机械股份有限公司 | Transmission device of vertical star-like high-pressure air compressor |
-
2013
- 2013-09-18 CN CN201320579027.1U patent/CN203796519U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452798A (en) * | 2013-09-18 | 2013-12-18 | 安徽华晶机械股份有限公司 | Transmission device of vertical star-like high-pressure air compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20140918 |
|
| EXPY | Termination of patent right or utility model |