CN218376892U

CN218376892U - Screw air compressor machine of convenient maintenance

Info

Publication number: CN218376892U
Application number: CN202221978080.4U
Authority: CN
Inventors: 栗锋
Original assignee: Anshan Kabad Metal Ceramics Co ltd
Current assignee: Anshan Kabad Metal Ceramics Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-01-24
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a screw air compressor convenient for maintenance, which relates to the technical field of screw air compressors and comprises a supporting seat, wherein the outer wall of the top of the supporting seat is fixedly connected with a lower shell, one side of the lower shell is spliced with an exhaust pipe, the top of the lower shell is provided with an upper shell, the top of the upper shell is provided with an air inlet pipe, one side of the lower shell and one side of the upper shell are both provided with an air pressure groove, and the inside of the air pressure groove is respectively provided with a male rotor and a female rotor; the utility model discloses a reference column inserts and to play good location guide effect inside the connecting cylinder, appears crooked when avoiding going up the casing and install down between the casing, and the inside spring that is provided with of connecting cylinder consequently sets up when the staff need dismantle the air compressor and can resume deformation immediately and exert ascending thrust to the reference column in the inside spring of connecting cylinder, makes the staff can be quick more pull down the casing of going up this moment, has made things convenient for staff's maintenance.

Description

Screw air compressor machine of convenient maintenance

Technical Field

The utility model relates to a screw air compressor machine technical field specifically is a screw air compressor machine of convenient maintenance.

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.

Through the retrieval, chinese utility model patent that patent number is CN207584313U discloses a screw air compressor, including screw air compressor main part and bottom plate, the fixed primary shaft bearing that is provided with in top of bottom plate, the internally mounted of primary shaft bearing has primary bearing, and the inner circle block of primary bearing is connected with the spliced pole, the top of spliced pole and the bottom fixed connection of screw air compressor main part, and one side of bottom plate is provided with the push rod. The utility model discloses a be equipped with damper, when this screw air compressor machine was in when removing or the working process, the vibration energy that the spring rocked about with screw air compressor machine working process turned into elastic potential energy to reduce screw air compressor machine and control the range of rocking, connecting rod promotion slider downstream in the spout simultaneously, and the vibration energy that will remove or produce in the working process absorbs and turns into elastic potential energy, in order to reduce the influence of vibration to this screw air compressor machine overall stability.

The utility model has the following defects: because this screw air compressor machine needs to fix it through multiunit fixing bolt in order to keep its inside leakproofness, the staff of being not convenient for when this screw air compressor machine is inside breaks down dismantles the maintenance to it, can not satisfy people's user demand, consequently, the screw air compressor machine that needs a convenient maintenance of design solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screw air compressor machine of convenient maintenance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a screw air compressor machine of convenient maintenance, includes the supporting seat, casing under the top outer wall fixedly connected with of supporting seat, one side of casing is pegged graft down has the blast pipe, the top of casing is provided with the casing down, the top of going up the casing is provided with the intake pipe, down the casing with one side of going up the casing all is seted up there is the air pressure groove, the inside in air pressure groove is provided with positive rotor and negative rotor respectively, positive rotor with one side fixedly connected with output shaft of negative rotor, the circumference outer wall fixedly connected with bearing of output shaft, bearing fixed connection be in go up the casing with the inside of casing down, the top of casing is provided with the joint subassembly down.

Preferably, the clamping component comprises a clamping plate fixedly connected to the outer wall of the bottom of the upper shell, a clamping groove is formed in the top of the lower shell, the clamping plate and the clamping groove are clamped with each other, and sealing components are fixedly connected to the outer walls of the two sides of the clamping plate.

Preferably, the sealing assembly comprises a sealing ring fixedly connected to the outer walls of the two sides of the clamping plate, sealing grooves are formed in the inner walls of the two sides of the clamping groove, and the sealing ring is matched with the sealing grooves.

Preferably, the top of the upper shell is provided with a through hole, a fixing screw rod is inserted into the through hole, the top of the lower shell is provided with a threaded hole, and the fixing screw rod is in threaded connection with the threaded hole.

Preferably, the outer wall of the bottom of the upper shell is fixedly connected with positioning columns, the positioning columns are distributed at the bottom of the upper shell at equal intervals, and the top of the lower shell is provided with positioning holes which are located right above the positioning columns.

Preferably, the outer wall of the bottom of the lower shell is fixedly connected with a connecting cylinder, and the connecting cylinder is located under the positioning hole.

Preferably, the bottom inner wall welding of connecting cylinder has the spring, the spring is kept away from the one end welding of connecting cylinder bottom inner wall has the connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

go up between casing and the lower casing and form preliminary fixed through cardboard and draw-in groove, the seal groove has been seted up at the cardboard joint at the inside in-process of draw-in groove because the both sides inner wall of draw-in groove, the both sides outer wall of cardboard is provided with the sealing washer simultaneously, consequently can effectually guarantee the inside leakproofness of air compressor machine through the cooperation between seal groove and the sealing washer, simultaneously need insert the reference column to the connecting cylinder inside at the in-process of going up casing and casing installation down, insert to the connecting cylinder inside through the reference column and can play good location guide effect, it is crooked to appear when installing between casing and the lower casing on avoiding, the inside spring that is provided with of connecting cylinder simultaneously, consequently, set up when the staff need be dismantled to the air compressor machine and can resume deformation immediately and exert ascending thrust to the reference column, make the staff pull down the casing on can be more quick this moment, staff's maintenance has been made things convenient for.

Drawings

Fig. 1 is a schematic view of an overall structure of a screw air compressor which is convenient to maintain.

Fig. 2 is an exploded view of a screw air compressor which is convenient to maintain.

Fig. 3 is an enlarged schematic view of a screw compressor at a position a in fig. 2, which is convenient to maintain.

Fig. 4 is a schematic diagram of a split internal structure of a connecting cylinder of a screw air compressor convenient to maintain.

In the figure: 1. a supporting seat; 2. an exhaust pipe; 3. an output shaft; 4. a lower housing; 5. an upper housing; 6. an air inlet pipe; 7. fixing the screw rod; 8. a connecting cylinder; 9. a positioning column; 10. clamping a plate; 11. a seal ring; 12. a sealing groove; 13. a card slot; 14. positioning holes; 15. a male rotor; 16. an air pressure groove; 17. a bearing; 18. a threaded hole; 19. a spring; 20. a connecting plate.

Detailed Description

Example 1

Please refer to fig. 1-3, in the embodiment of the present invention, a screw air compressor convenient for maintenance, including supporting seat 1, casing 4 under the top outer wall fixedly connected with of supporting seat 1, one side of casing 4 is pegged graft and is had blast pipe 2 down, the top of casing 4 is provided with casing 5 down, the top of going up casing 5 is provided with intake pipe 6, casing 4 all sets up one side of last casing 5 with last casing 5 down has air pressure groove 16, the inside in air pressure groove 16 is provided with male rotor 15 and female rotor respectively, one side fixedly connected with output shaft 3 of male rotor 15 and female rotor, the circumference outer wall fixedly connected with bearing 17 of output shaft 3, bearing 17 fixed connection is in last casing 5 and lower casing 4, the top of casing 4 is provided with the joint subassembly down.

The joint subassembly includes fixed connection at the cardboard 10 of last casing 5 bottom outer wall, draw-in groove 13 has been seted up at casing 4's top down, cardboard 10 and the mutual joint of draw-in groove 13, the equal fixedly connected with seal assembly of both sides outer wall of cardboard 10, go up and form preliminary fixed through cardboard 10 and draw-in groove 13 between casing 5 and the lower casing 4, guaranteed the holistic stability of connection back air compressor machine.

Further, seal assembly includes sealing washer 11 of fixed connection at cardboard 10 both sides outer wall, seal groove 12 has all been seted up to the both sides inner wall of draw-in groove 13, sealing washer 11 and the 12 looks adaptations of seal groove, seal groove 12 has been seted up at cardboard 10 joint at the inside in-process of draw-in groove 13 because the both sides inner wall of draw-in groove 13, the both sides outer wall of cardboard 10 is provided with sealing washer 11 simultaneously, consequently can effectually guarantee the inside leakproofness of air compressor machine through the mating reaction between seal groove 12 and the sealing washer 11.

Furthermore, the top of the upper shell 5 is provided with a through hole, the inside of the through hole is inserted with the fixing screw 7, the top of the lower shell 4 is provided with a threaded hole 18, the fixing screw 7 and the threaded hole 18 form threaded connection, and the stability of connection between the upper shell 5 and the lower shell 4 can be ensured through the threaded connection between the multiple groups of fixing screws 7 and the threaded holes 18.

Further, the bottom outer wall fixedly connected with reference column 9 of last casing 5, reference column 9 is the equidistance and distributes in the bottom of last casing 5, locating hole 14 has been seted up at casing 4's top down, locating hole 14 is located reference column 9 directly over, in-process to going up casing 5 and casing 4 and installing need pass reference column 9 from locating hole 14's inside, insert through reference column 9 and can play good location guide effect to locating hole 14 inside, it is crooked to appear when avoiding going up to install between casing 5 and the casing 4 down.

Example 2

Please refer to fig. 4, what is different from embodiment 1 is that the bottom outer wall of the lower housing 4 is fixedly connected with the connecting cylinder 8, the connecting cylinder 8 is located under the positioning hole 14, the bottom inner wall of the connecting cylinder 8 is welded with the spring 19, one end of the spring 19 far away from the bottom inner wall of the connecting cylinder 8 is welded with the connecting plate 20, because the spring 19 is arranged inside the connecting cylinder 8, the spring 19 arranged inside the connecting cylinder 8 can be immediately restored to deform to apply upward thrust to the positioning column 9 when the worker needs to disassemble the air compressor, at this time, the worker can disassemble the upper housing 5 more quickly, and the maintenance of the worker is facilitated.

Claims

1. The utility model provides a screw air compressor machine of convenient maintenance, includes supporting seat (1), casing (4) under the top outer wall fixedly connected with of supporting seat (1), it has blast pipe (2) to peg graft in one side of casing (4) down, the top of casing (4) is provided with casing (5) down, the top of going up casing (5) is provided with intake pipe (6), its characterized in that: lower casing (4) with go up one side of casing (5) and all set up empty pressure groove (16), the inside in empty pressure groove (16) is provided with positive rotor (15) and negative rotor respectively, positive rotor (15) with one side fixedly connected with output shaft (3) of negative rotor, the circumference outer wall fixedly connected with bearing (17) of output shaft (3), bearing (17) fixed connection be in go up casing (5) with the inside of casing (4) down, the top of casing (4) is provided with the joint subassembly down.

2. The screw air compressor of claim 1, wherein the screw air compressor is characterized in that: the clamping component comprises a clamping plate (10) fixedly connected to the outer wall of the bottom of the upper shell (5), a clamping groove (13) is formed in the top of the lower shell (4), the clamping plate (10) and the clamping groove (13) are clamped with each other, and sealing components are fixedly connected to the outer walls of the two sides of the clamping plate (10).

3. The screw air compressor machine of claim 2 that facilitates maintenance, characterized by: the sealing assembly comprises sealing rings (11) fixedly connected to the outer walls of the two sides of the clamping plate (10), sealing grooves (12) are formed in the inner walls of the two sides of the clamping groove (13), and the sealing rings (11) are matched with the sealing grooves (12).

4. The screw air compressor machine of claim 3 that facilitates maintenance, characterized by: the top of the upper shell (5) is provided with a through hole, a fixing screw rod (7) is inserted into the through hole, the top of the lower shell (4) is provided with a threaded hole (18), and the fixing screw rod (7) is in threaded connection with the threaded hole (18).

5. The screw air compressor of claim 1, wherein the screw air compressor is characterized in that: the outer wall of the bottom of the upper shell (5) is fixedly connected with positioning columns (9), the positioning columns (9) are distributed at the bottom of the upper shell (5) at equal intervals, positioning holes (14) are formed in the top of the lower shell (4), and the positioning holes (14) are located right above the positioning columns (9).

6. The screw air compressor machine of claim 5 that facilitates maintenance, characterized by: the bottom outer wall of the lower shell (4) is fixedly connected with a connecting cylinder (8), and the connecting cylinder (8) is located under the positioning hole (14).

7. The screw air compressor of claim 6, wherein the screw air compressor is characterized in that: the bottom inner wall welding of connecting cylinder (8) has spring (19), spring (19) are kept away from the one end welding of connecting cylinder (8) bottom inner wall has connecting plate (20).