CN212928295U

CN212928295U - Screw sealing device for air compressor

Info

Publication number: CN212928295U
Application number: CN202021038668.2U
Authority: CN
Inventors: 左立涛
Original assignee: Tianjin Xinyuanbao Technology Co ltd
Current assignee: Tianjin Xinyuanbao Technology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-04-09
Anticipated expiration: 2030-06-08

Abstract

The utility model relates to the technical field of sealing equipment, in particular to a screw sealing device for an air compressor, which not only forms a seal for a screw, but also is convenient for the disassembly of the device, shortens the maintenance time of operators and improves the use convenience of the device; the novel sealing device comprises a housin, the mounting panel, adjusting device, including a motor, an end cap, a controller, and a cover plate, the screw rod, lower seal body, upper seal body, the intake pipe, sealed piece of multiunit and multiunit connecting bolt, the inside of casing is provided with the cavity, the mounting panel is located the cavity of casing, and both ends are connected with adjusting device about the mounting panel, the top right side at the mounting panel is fixed to the motor, the output and the screw rod of motor are connected, and lower seal body fixes the left side at the mounting panel, the top at the casing cavity is fixed to upper seal body, the top at the casing is.

Description

Screw sealing device for air compressor

Technical Field

The utility model relates to a sealing equipment's technical field especially relates to a screw rod sealing device that air compressor used.

Background

As is well known, a screw sealing device for an air compressor is an auxiliary device for sealing a compressor screw, which is widely used in the field of sealing equipment; the existing screw sealing device for the air compressor is found in use, and the sealing device is not easy to detach, so that the maintenance progress of the device is delayed, and the use convenience of the device is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a both formed sealedly to the screw rod, the dismantlement of the device of being convenient for again shortens operating personnel's maintenance duration, improves the screw rod sealing device that its air compressor used of convenience.

The utility model discloses a screw sealing device for air compressor, which comprises a shell, a mounting plate, an adjusting device, a motor, a screw, a lower sealing main body, an upper sealing main body, an air inlet pipe, a plurality of sealing blocks and a plurality of connecting bolts, wherein the shell is internally provided with a cavity, the mounting plate is positioned in the cavity of the shell, the left end and the right end of the mounting plate are connected with the adjusting device, the motor is fixed on the right side of the top end of the mounting plate, the output end of the motor is connected with the screw, the lower sealing main body is fixed on the left side of the mounting plate, the upper sealing main body is fixed on the top of the cavity of the shell, the air inlet pipe is fixed on the top end of the shell and is communicated with the upper sealing main body, the sealing blocks are fixed between the upper sealing main body and the lower sealing main body, the lower sealing, and the screw is positioned in a closed space formed by the lower sealing body and the upper sealing body.

The utility model discloses a screw rod sealing device that air compressor used still includes two sets of sliders, two sets of screw rod shafts, two sets of driven helical gears, two sets of initiative helical gear and two sets of rotation handles, the left and right sides of casing all is provided with the spout, the screw rod shaft is located the spout, and the slider suit is epaxial at the screw rod, both ends are connected with the slider respectively about the mounting panel, and driven helical gear fixes epaxially at the screw rod, driven helical gear is connected with initiative helical gear meshing transmission, the initiative helical gear is fixed on rotating the handle, it is connected to rotate the handle and pass through bearing device rotation with the casing.

The utility model discloses a screw rod sealing device that air compressor used still includes the vibration isolator, and the vibration isolator is fixed between mounting panel and motor.

The utility model discloses a screw rod sealing device that air compressor used scribbles lubricating oil between driven helical gear and the initiative helical gear.

The utility model discloses a screw rod sealing device that air compressor used rotates and is provided with the anti-skidding gum cover on the handle.

The utility model discloses a screw rod sealing device that air compressor used, connecting bolt's material is carbon steel C35.

The utility model discloses a screw rod sealing device that air compressor used, the intake pipe is provided with the sealing washer with the junction of casing.

The utility model discloses a screw rod sealing device that air compressor used is provided with soundproof cotton in the intermediate layer of upper seal main part and lower seal main part.

Compared with the prior art, the beneficial effects of the utility model are that: the lower sealing body and the upper sealing body are connected through the connecting bolt in a screwed mode, the sealing block is fixed between the lower sealing body and the upper sealing body, sealing is formed on the screw rod, the device is convenient to disassemble, maintenance time of operators is shortened, and use convenience of the device is improved.

Drawings

Fig. 1 is a schematic view of the internal front structure of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

in the drawings, the reference numbers: 1. a housing; 2. mounting a plate; 3. a motor; 4. a screw; 5. a lower seal body; 6. an upper seal body; 7. an air inlet pipe; 8. a sealing block; 9. a connecting bolt; 10. A slider; 11. a screw shaft; 12. a driven helical gear; 13. a driving bevel gear; 14. rotating the handle; 15. and a vibration isolator.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 2, the screw sealing device for an air compressor of the present invention comprises a housing 1, a mounting plate 2, an adjusting device, a motor 3, a screw 4, a lower sealing body 5, an upper sealing body 6, an air inlet pipe 7, a plurality of sealing blocks 8 and a plurality of connecting bolts 9, wherein a chamber is arranged inside the housing 1, the mounting plate 2 is located in the chamber of the housing 1, the left and right ends of the mounting plate 2 are connected with the adjusting device, the motor 3 is fixed on the right side of the top end of the mounting plate 2, the output end of the motor 3 is connected with the screw 4, the lower sealing body 5 is fixed on the left side of the mounting plate 2, the upper sealing body 6 is fixed on the top end of the chamber of the housing 1, the air inlet pipe 7 is fixed on the top end of the housing 1 and communicated with the upper sealing body 6, the sealing blocks 8 are fixed between the upper sealing body 6 and the lower sealing body 5, and, the right ends of the lower sealing main body 5 and the upper sealing main body 6 are connected with the motor 3 through a flange plate, and the screw rod 4 is positioned in a closed space formed by the lower sealing main body 5 and the upper sealing main body 6; the lower sealing main body 5 and the upper sealing main body 6 are connected through the connecting bolt 9 in a screwed mode, the sealing block 8 is fixed between the lower sealing main body 5 and the upper sealing main body 6, sealing is formed on the screw rod, the device is convenient to disassemble, maintenance time of operators is shortened, and use convenience of the device is improved.

The utility model discloses a screw rod sealing device that air compressor used still includes two sets of sliders 10, two sets of screw rod shafts 11, two sets of driven helical gears 12, two sets of driving helical gears 13 and two sets of rotation handles 14, the left and right sides of casing 1 all is provided with the spout, screw rod shaft 11 is located the spout, and slider 10 suit is on screw rod shaft 11, the left and right sides both ends of mounting panel 2 are connected with slider 10 respectively, and driven helical gear 12 is fixed on screw rod shaft 11, driven helical gear 12 meshes the transmission with driving helical gear 13 and is connected, driving helical gear 13 is fixed on rotation handle 14, rotation handle 14 is connected with casing 1 through the bearing device rotation; rotate initiative helical gear 13 through rotating handle 14, initiative helical gear 13 and driven helical gear 12 meshing transmission for driven helical gear 12 drives screw shaft 11 and rotates, thereby makes slider 10 drive mounting panel 2, motor 3 and lower seal main part 5 etc. and reciprocates, and the device of being convenient for seals not unidimensional screw rod, reduces the use limitation of device.

The screw sealing device for the air compressor of the utility model also comprises a vibration isolation pad 15, wherein the vibration isolation pad 15 is fixed between the mounting plate 2 and the motor 3; by arranging the vibration isolation pad 15, the influence of vibration on the device is reduced, and the sealing stability of the device is improved.

The utility model discloses a screw sealing device for air compressor, which is characterized in that lubricating oil is coated between a driven helical gear 12 and a driving helical gear 13; by smearing lubricating oil, the friction loss between the driven bevel gear 12 and the driving bevel gear 13 is reduced, and the service life of the device is prolonged.

The screw sealing device for the air compressor of the utility model is characterized in that the rotating handle 14 is provided with an anti-skid rubber sleeve; through setting up anti-skidding gum cover, the phenomenon of skidding appears when avoiding operating personnel rotating device, avoids appearing personnel's damage, improves the fail safe nature of device.

In the screw sealing device for the air compressor of the utility model, the connecting bolt 9 is made of carbon steel C35; through setting up carbon steel C35 material, improve connecting bolt 9's structural strength, avoid connecting bolt 9 long-time twisting to move the appearance thread slipping, ensure the steady operation of device.

The utility model discloses a screw sealing device for an air compressor, a sealing ring is arranged at the joint of an air inlet pipe 7 and a shell 1; through setting up the sealing washer, avoid gaseous from the junction of intake pipe 7 and casing 1 to leak, improve the sealed effect of device.

The utility model discloses a screw sealing device for an air compressor, wherein sound insulation cotton is arranged in an interlayer between an upper sealing main body 6 and a lower sealing main body 5; through setting up soundproof cotton, reduce noise pollution, improve the environmental protection usability of device.

The utility model discloses a screw rod sealing device that air compressor used, it is at work, at first with lower seal main part 5 and upper seal main part 6 through connecting bolt 9 spiral shell dress connection, and fix sealed piece 8 between lower seal main part 5 and upper seal main part 6, both formed the seal to the screw rod, be convenient for the dismantlement of device again, shorten operating personnel's maintenance duration, the use convenience of device has been improved, later through rotating handle 14 and rotating initiative helical gear 13, initiative helical gear 13 and driven helical gear 12 mesh transmission, make driven helical gear 12 drive screw shaft 11 and rotate, thereby make slider 10 drive mounting panel 2, motor 3 and lower seal main part 5 etc. reciprocate, be convenient for the device to seal not unidimensional screw rod, reduce the use limitation of device, then through setting up vibration isolation pad 15, reduce the influence of vibrations to the device, the stability of the device seal is improved.

The utility model discloses a screw rod sealing device that air compressor used, its mounting means, connected mode or set up the mode and be common mechanical system, as long as can reach all can implement of its beneficial effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A screw sealing device for an air compressor is characterized by comprising a shell (1), a mounting plate (2), an adjusting device, a motor (3), a screw (4), a lower sealing body (5), an upper sealing body (6), an air inlet pipe (7), a plurality of groups of sealing blocks (8) and a plurality of groups of connecting bolts (9), wherein a cavity is arranged in the shell (1), the mounting plate (2) is positioned in the cavity of the shell (1), the left end and the right end of the mounting plate (2) are connected with the adjusting device, the motor (3) is fixed on the right side of the top end of the mounting plate (2), the output end of the motor (3) is connected with the screw (4), the lower sealing body (5) is fixed on the left side of the mounting plate (2), the upper sealing body (6) is fixed on the top end of the cavity of the shell (1), the air inlet pipe (7) is fixed on the top end of the shell (1), be fixed with between last sealed main part (6) and the lower sealed main part (5) sealed piece (8) to lower sealed main part (5) and last sealed main part (6) are connected through connecting bolt (9) spiral shell dress, and the right-hand member of lower sealed main part (5) and last sealed main part (6) passes through the ring flange with motor (3) and is connected, and screw rod (4) are located the airtight space that sealed main part (5) and last sealed main part (6) formed down.

2. The screw sealing device for the air compressor is characterized by further comprising two sets of sliding blocks (10), two sets of screw shafts (11), two sets of driven helical gears (12), two sets of driving helical gears (13) and two sets of rotating handles (14), sliding grooves are formed in the left side and the right side of the shell (1), the screw shafts (11) are located in the sliding grooves, the sliding blocks (10) are sleeved on the screw shafts (11), the left end and the right end of the mounting plate (2) are respectively connected with the sliding blocks (10), the driven helical gears (12) are fixed on the screw shafts (11), the driven helical gears (12) are in meshing transmission connection with the driving helical gears (13), the driving helical gears (13) are fixed on the rotating handles (14), and the rotating handles (14) are in rotating connection with the shell (1) through bearing devices.

3. A screw sealing device for an air compressor according to claim 2, further comprising a vibration isolating pad (15), the vibration isolating pad (15) being fixed between the mounting plate (2) and the motor (3).

4. A screw sealing device for an air compressor according to claim 3, wherein a lubricating oil is applied between the driven helical gear (12) and the driving helical gear (13).

5. The screw sealing device for an air compressor according to claim 4, wherein the rotating handle (14) is provided with an anti-slip rubber sleeve.

6. Screw sealing device according to claim 5, characterised in that the connecting bolt (9) is made of carbon steel C35.

7. Screw seal for an air compressor according to claim 6, characterised in that the connection of the inlet pipe (7) to the housing (1) is provided with a sealing ring.

8. The screw sealing device for an air compressor according to claim 7, wherein soundproof cotton is provided in a sandwich between the upper sealing body (6) and the lower sealing body (5).