CN214660833U

CN214660833U - Screw air compressor machine that stability can be good

Info

Publication number: CN214660833U
Application number: CN202022626853.XU
Authority: CN
Inventors: 邱秋阳
Original assignee: Xiamen Xinlehui Art Products Co ltd
Current assignee: Xiamen Xinlehui Art Products Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-11-09
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a screw air compressor with good stability, which belongs to the technical field of screw air compressors and comprises a casing, a female screw and a male screw which are arranged in the casing, wherein two baffles are arranged in the casing along the length direction at intervals, both ends of each baffle are connected with the inner wall of the casing, the male screw and the female screw are positioned between the two baffles, one end of the male screw is provided with a first driving shaft, the first driving shaft penetrates out of the casing and is connected with a driving motor, one end of the first driving shaft, which is close to the baffles, is sleeved with a driving gear, one end of the female screw is provided with a second driving shaft, the second driving shaft is sleeved with a driven gear which is meshed with the driving gear, one end of the casing, which is close to the driving gear, is provided with a first lubricating mechanism, and a second lubricating mechanism is arranged between the two baffles, just lubricated mechanism of second is located the below of positive screw rod, the utility model has the advantages of reduce the wearing and tearing of cloudy screw rod and positive screw rod, improve screw compressor's stability.

Description

Screw air compressor machine that stability can be good

Technical Field

The utility model relates to a screw compressor machine technical field specifically is a screw compressor machine that stability can be good.

Background

The screw air compressor adopts a pre-manufactured screw air compressor which is only connected with a single power supply and compressed air, and is internally provided with a cooling system, so that the installation work is greatly simplified. The screw air compressor consistently provides high-quality compressed air for various industries due to the advantages of high efficiency, no maintenance, high reliability and the like.

Therefore, the person skilled in the relevant art improves this, for example, chinese patent No. CN209041122U proposes "a screw air compressor", which includes a casing, a male screw, a female screw and a sealing seat, although the utility model discloses can absorb the heat energy that male screw, female screw produced, play the heat dissipation and carry out the characteristics of waste energy recovery simultaneously.

However, the technical scheme in the application document still has the defects that the male screw and the female screw are meshed to rotate, certain abrasion is brought to the female screw and the male screw due to long-term meshed rotation, and the male screw and the female screw need to be replaced when the abrasion limit is reached, so that the stability of the screw air compressor is reduced.

Based on this, the utility model designs a screw compressor machine that stability can be good to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screw compressor that stability can be good to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: a screw air compressor with good stability performance comprises a casing, a female screw and a male screw which are arranged in the casing, two baffles are arranged in the casing along the length direction at intervals, the two ends of each baffle are connected with the inner wall of the casing, the male screw and the female screw are positioned between the two baffles, a first driving shaft is arranged at one end of the male screw, penetrates out of the casing and is connected with a driving motor, a driving gear is sleeved at one end of the first driving shaft close to the baffles, a second driving shaft is arranged at one end of the female screw, a driven gear meshed with the driving gear is sleeved at the second driving shaft, a first lubricating mechanism is arranged at one end of the casing close to the driving gear, a second lubricating mechanism is arranged between the two baffles, and the second lubricating mechanism is positioned below the male screw, wherein the first lubricating mechanism is used for lubricating the driving gear and the driven gear, and the second lubricating mechanism is used for lubricating the female screw and the male screw.

Preferably, the first lubricating mechanism comprises a first storage tank, a first rotating shaft and a first sponge body, the first sponge body is sleeved in the middle of the first rotating shaft, and two ends of the first rotating shaft are rotatably connected to the first storage tank.

Preferably, the second lubricating mechanism comprises a second storage tank, a second rotating shaft and a second sponge body, the second sponge body is sleeved in the middle of the second rotating shaft, and two ends of the second rotating shaft are rotatably connected to the second storage tank.

Preferably, the top of casing is equipped with the intake pipe, the one end that the casing was kept away from to the intake pipe is equipped with air inlet funnel, be equipped with filter element in the air inlet funnel.

Preferably, the bottom of the casing is provided with a plurality of supporting legs, and a cushion pad is arranged at the bottom of each supporting leg far away from the casing.

Compared with the prior art, the beneficial effects of the utility model are that: set up positive screw rod, negative screw rod, first lubricated mechanism, second lubricated mechanism, drive gear and driven gear, drive gear drives driven gear antiport when rotating, and first lubricated mechanism also lubricates for driven gear when giving drive gear lubrication, and the second lubricated mechanism also lubricates for negative screw rod when giving positive screw rod lubrication to the wearing and tearing of negative screw rod, positive screw rod, drive gear and driven gear have been reduced, have improved screw compressor's stability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic structural diagram of a first lubrication mechanism in the present embodiment;

FIG. 3 is a schematic structural view of a second lubricating mechanism in the present embodiment;

fig. 4 is a schematic structural diagram of the air inlet pipe and the air inlet funnel in the present embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a housing; 11. a baffle plate; 2. a female screw; 3. a male screw; 4. a first drive shaft; 41. a drive gear; 5. a second drive shaft; 51. a driven gear; 6. a first lubricating mechanism; 61. a first storage tank; 62. a first rotating shaft; 63. a first sponge body; 7. a second lubrication mechanism; 71. a second storage tank; 72. A second rotating shaft; 73. a second sponge body; 8. an air inlet pipe; 81. an air inlet funnel; 82. a filter element; 9. Supporting legs; 91. a cushion pad; 10. and a cooling device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a screw air compressor with good stability performance comprises a casing 1, a female screw 2 and a male screw 3 which are arranged in the casing 1, two baffles 11 are arranged in the casing 1 at intervals along the length direction of the casing 1, the two ends of each baffle 11 are connected with the inner wall of the casing 1, the male screw 3 and the female screw 2 are positioned between the two baffles 11, one end of the male screw 3 is provided with a first driving shaft 4, the first driving shaft 4 penetrates out of the casing 1 to be connected with a driving motor, one end, close to the baffle 11, of the first driving shaft 4 is sleeved with a driving gear 41, one end of the female screw 2 is provided with a second driving shaft 5, the second driving shaft 5 is sleeved with a driven gear 51 meshed with the driving gear 41, one end, close to the driving gear 41, of the casing 1 is provided with a first lubricating mechanism 6, a second lubricating mechanism 7 is arranged between the two baffles 11, and the second lubricating mechanism 7 is positioned below the male screw 3, wherein the first lubricating mechanism 6 is used for lubricating the driving gear 41 and the driven gear 51, the second lubricating mechanism 7 is used for lubricating the female screw 2 and the male screw 3, in the embodiment, the top and the bottom of the housing are respectively provided with a cooling device 10, the cooling device 10 positioned at the top of the housing cools the female screw 2, the female screw 2 is internally provided with a cavity along the length direction thereof, the second driving shaft 5 is internally provided with a cooling channel, the cooling channel is communicated with the cavity in the female screw 2, cooling liquid in the cooling device 10 returns to the cooling device 10 after passing through the cavity and the cooling channel in the female screw 2, the cooling device 10 positioned at the bottom of the housing cools the male screw 3, and one end of the casing 1 is provided with an air outlet.

Preferably, the first lubricating mechanism 6 includes a first storage tank 61, a first rotating shaft 62 and a first sponge 63, the first sponge 63 is sleeved on the middle portion of the first rotating shaft 62, and two ends of the first rotating shaft 62 are rotatably connected to the first storage tank 61.

Preferably, the second lubricating mechanism 7 includes a second storage tank 71, a second rotating shaft 72 and a second sponge 73, the second sponge 73 is sleeved on the middle portion of the second rotating shaft 72, and two ends of the second rotating shaft 72 are rotatably connected to the second storage tank 71.

Preferably, the top of the machine shell 1 is provided with an air inlet pipe 8, one end of the air inlet pipe 8, which is far away from the machine shell 1, is provided with an air inlet funnel 81, a filter element 82 is arranged in the air inlet funnel 81, and the filter element 82 is arranged, so that air entering the screw air compressor does not contain other impurities.

Preferably, a plurality of supporting legs 9 are located to casing 1's bottom, and the bottom that casing 1 was kept away from to each supporting legs 9 is equipped with blotter 91, sets up blotter 91, because screw air compressor machine when using, the vibration is great can reduce screw air compressor machine's vibration through blotter 91, also can reduce screw air compressor machine because of the noise that the vibration produced.

One specific application of this embodiment is: the driving motor is started, the driving motor drives the male screw 3 to rotate, meanwhile, the driving gear 41 rotates to drive the driven gear 51 to rotate, the driving gear 41 compresses the first sponge 63, the driving gear 41 rotates to drive the first rotating shaft 62 to rotate, the first sponge 63 adsorbs lubricating oil to the driving gear 41, and air enters the machine shell 1 through the filter element 82 to be compressed.

In summary, the male screw 3, the female screw 2, the first lubricating mechanism 6, the second lubricating mechanism 7, the driving gear 41 and the driven gear 51 are arranged, the driven gear 51 is driven to rotate reversely when the driving gear 41 rotates, the driven gear 51 is lubricated while the driving gear 41 is lubricated by the first lubricating mechanism 6, and the female screw 2 is lubricated while the male screw 3 is lubricated by the second lubricating mechanism 7, so that the abrasion of the female screw 2, the male screw 3, the driving gear 41 and the driven gear 51 is reduced, and the stability of the screw air compressor is improved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a screw compressor that stability can be good, includes casing (1), locates cloudy screw rod (2) and positive screw rod (3) in casing (1), its characterized in that: two baffles (11) are arranged in the casing (1) at intervals along the length direction of the casing, the two ends of each baffle (11) are connected with the inner wall of the casing (1), the male screw (3) and the female screw (2) are positioned between the two baffles (11), one end of the male screw (3) is provided with a first driving shaft (4), the first driving shaft (4) penetrates out of the casing (1) and is connected with a driving motor, one end, close to the baffles (11), of the first driving shaft (4) is sleeved with a driving gear (41), one end of the female screw (2) is provided with a second driving shaft (5), the second driving shaft (5) is sleeved with a driven gear (51) meshed with the driving gear (41), one end, close to the driving gear (41), of the casing (1) is provided with a first lubricating mechanism (6), and a second lubricating mechanism (7) is arranged between the two baffles (11), and the second lubricating mechanism (7) is positioned below the male screw (3), wherein the first lubricating mechanism (6) is used for lubricating the driving gear (41) and the driven gear (51), and the second lubricating mechanism (7) is used for lubricating the female screw (2) and the male screw (3).

2. The screw air compressor machine that stability can be good of claim 1, its characterized in that: the first lubricating mechanism (6) comprises a first storage tank (61), a first rotating shaft (62) and a first sponge body (63), the middle of the first rotating shaft (62) is sleeved with the first sponge body (63), and two ends of the first rotating shaft (62) are rotatably connected to the first storage tank (61).

3. The screw air compressor machine that stability can be good of claim 1, its characterized in that: the second lubricating mechanism (7) comprises a second storage tank (71), a second rotating shaft (72) and a second sponge body (73), the second sponge body (73) is sleeved on the middle of the second rotating shaft (72), and two ends of the second rotating shaft (72) are rotatably connected to the second storage tank (71).

4. The screw air compressor machine that stability can be good of claim 1, its characterized in that: the top of casing (1) is equipped with intake pipe (8), intake pipe (8) are kept away from the one end of casing (1) is equipped with air inlet funnel (81), be equipped with filter element (82) in air inlet funnel (81).

5. The screw air compressor machine that stability can be good of claim 1, its characterized in that: a plurality of supporting legs (9) are arranged at the bottom of the machine shell (1), and a cushion pad (91) is arranged at the bottom, far away from the machine shell (1), of each supporting leg (9).