CN216447105U - Automatic feeding device of screw machine - Google Patents
Automatic feeding device of screw machine Download PDFInfo
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- CN216447105U CN216447105U CN202122718911.6U CN202122718911U CN216447105U CN 216447105 U CN216447105 U CN 216447105U CN 202122718911 U CN202122718911 U CN 202122718911U CN 216447105 U CN216447105 U CN 216447105U
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- protective cover
- screw machine
- air inlet
- connecting flange
- screw
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Abstract
The utility model relates to the technical field of screw machines, in particular to an automatic feeding device of a screw machine, which comprises an air inlet of the screw machine, wherein an air inlet connecting flange is fixedly arranged above the air inlet of the screw machine, a rubber pad is arranged above the air inlet connecting flange, a protective cover connecting flange is arranged above the rubber pad, and a noise reduction protective cover is fixedly arranged above the protective cover connecting flange; the support frame, its fixed mounting be in the inside of amortization protection casing, the top of support frame is provided with waterproof ventilated membrane, the abatvoix is installed to the inner wall of amortization protection casing. This automatic feed device of screw rod machine is provided with the amortization protection casing, is provided with amortization structure and dustproof and waterproof structure in the amortization protection casing, and the noise that produces when can effectively reduce screw rod machine air intake department feeding avoids dust and water to enter into the inside of screw rod machine simultaneously, causes the damage to the screw rod machine to and lead to the fact the pollution to the material in the screw rod machine.
Description
Technical Field
The utility model relates to the technical field of screw machines, in particular to an automatic feeding device of a screw machine.
Background
The screw compressor developed firstly is an oil-free screw compressor, the oil-injection screw air compressor is put into market application in 1957, the oil-injection screw refrigeration compressor and the screw process compressor are developed in 1961, and through subsequent continuous basic theory research and product development tests, the superior performance of the screw compressor is continuously exerted through continuous improvement on the rotor profile and development success of special rotor processing equipment.
The automatic feeding device of the existing screw machine is simple in structure, water and dust easily enter the screw machine to damage the screw machine and pollute material gas entering the screw machine, and meanwhile, a large amount of noise can be generated during air inlet.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic feeding device of a screw machine, which aims to solve the problems that the conventional automatic feeding device of the screw machine in the background art is simple in structure, water and dust are easy to enter the screw machine to damage the screw machine, material gas entering the screw machine is polluted, and a large amount of noise is generated during air inlet.
In order to achieve the purpose, the utility model provides the following technical scheme: an automatic feed device of a screw machine, comprising:
the device comprises a screw machine air inlet, an air inlet connecting flange is fixedly arranged above the screw machine air inlet, a rubber pad is arranged above the air inlet connecting flange, a protective cover connecting flange is arranged above the rubber pad, a silencing protective cover is fixedly arranged above the protective cover connecting flange, and a dust screen is arranged above the silencing protective cover;
the support frame, its fixed mounting be in the inside of amortization protection casing, the top of support frame is provided with waterproof ventilated membrane, the abatvoix is installed to the inner wall of amortization protection casing, the bloop has been seted up to the inside of abatvoix, the inside of bloop is provided with inhales the sound cotton, the surface of amortization protection casing is provided with a plurality of wash ports.
Preferably, the silencing protective cover is of a circular truncated cone-shaped structure and is communicated with the air inlet of the screw machine, and the shape and the size of the sound absorption plate are matched with those of the interior of the silencing protective cover.
Preferably, the waterproof ventilated membrane is of a conical structure, the shape and the size of the waterproof ventilated membrane are matched with those of the support frame, and the support frame is connected with the silencing protective cover in a welded mode.
Preferably, the dust screen is further provided with:
the supporting rod penetrates through the interior of the dustproof net, the fan blade is installed above the supporting rod, a hairbrush is installed on the outer surface of the fan blade, and a connecting bearing is installed below the supporting rod.
Preferably, the bracing piece is through connecting bearing and amortization protection casing swing joint, the dust screen contacts with the brush, and amortization protection casing and bracing piece mutually perpendicular.
Preferably, the protective cover connecting flange is further provided with:
the protective cover connecting flange comprises a mounting hole, a connecting column is arranged in the mounting hole in a penetrating mode, a containing groove is formed in the connecting column, an elastic sheet is arranged in the containing groove, and a stop block is arranged on the left side of the elastic sheet.
Preferably, the connecting column penetrates through the inner parts of the protective cover connecting flange, the rubber pad and the air inlet connecting flange in sequence, the stop block is elastically connected with the accommodating groove through the elastic sheet, and the shape and the size of the inner part of the accommodating groove are larger than those of the stop block.
Compared with the prior art, the utility model provides an automatic feeding device of a screw machine, which has the following beneficial effects: this automatic feed device of screw rod machine is provided with the amortization protection casing, is provided with amortization structure and dustproof and waterproof structure in the amortization protection casing, and the noise that produces when can effectively reduce screw rod machine air intake department feeding avoids dust and water to enter into the inside of screw rod machine simultaneously, causes the damage to the screw rod machine to and lead to the fact the pollution to the material in the screw rod machine.
1. According to the utility model, the noise reduction structure and the dustproof and waterproof structure are arranged in the noise reduction protective cover, so that the noise generated in the feeding process at the air inlet of the screw machine can be effectively reduced, and meanwhile, the phenomenon that dust and water enter the screw machine to damage the screw machine and pollute materials in the screw machine is avoided;
2. the supporting rod and the fan blades drive the hairbrush to rotate, so that the surface of the dustproof net is cleaned, the dustproof net is prevented from being blocked by dust blocked outside the dustproof net, the air inlet efficiency of the screw machine is prevented from being influenced, and the cleaning workload of the screw machine is reduced;
3. the utility model installs the screw machine air inlet and the silencing protective cover together through the installation hole, the containing groove, the elastic sheet and the stop block, so that the installation and the disassembly operation between the screw machine air inlet and the silencing protective cover become simple and convenient, and the silencing protective cover is convenient to overhaul and clean.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the muffling shield of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
fig. 4 is a schematic view of a connection structure of the air inlet connection flange and the shield connection flange according to the present invention.
In the figure: 1. an air inlet of the screw machine; 2. the air inlet is connected with a flange; 3. a rubber pad; 4. the protective cover is connected with the flange; 5. connecting columns; 6. a silencing protective cover; 7. a dust screen; 8. a support bar; 9. a fan blade; 10. a brush; 11. a drain hole; 12. a sound-absorbing panel; 13. a waterproof breathable film; 14. a support frame; 15. a silencing hole; 16. sound-absorbing cotton; 17. mounting holes; 18. a containing groove; 19. a spring plate; 20. a stopper; 21. and connecting the bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, an automatic feeding device of a screw machine includes: an air inlet connecting flange 2 is fixedly arranged above the screw machine air inlet 1, a rubber pad 3 is arranged above the air inlet connecting flange 2, a protective cover connecting flange 4 is arranged above the rubber pad 3, and a silencing protective cover 6 is fixedly arranged above the protective cover connecting flange 4; the silencing protective cover 6 is in a round table structure, the silencing protective cover 6 is communicated with the air inlet 1 of the screw machine, and a dustproof net 7 is arranged above the silencing protective cover 6; a support frame 14 fixedly installed inside the noise reduction protection cover 6; the support frame 14 is welded with the silencing protective cover 6, and a waterproof breathable film 13 is arranged above the support frame 14; the waterproof breathable film 13 is of a conical structure, the shape and size of the waterproof breathable film 13 are matched with those of the support frame 14, the sound absorption plate 12 is installed on the inner wall of the sound absorption protective cover 6, the shape and size of the sound absorption plate 12 are matched with those of the interior of the sound absorption protective cover 6, a sound absorption hole 15 is formed in the sound absorption plate 12, sound absorption cotton 16 is arranged in the sound absorption hole 15, and a plurality of water drainage holes 11 are formed in the outer surface of the sound absorption protective cover 6; be provided with amortization structure and dustproof and waterproof structure in through amortization protection casing 6, the noise that produces when can effectively reducing the feeding of 1 department of screw rod machine air intake avoids dust and water to enter into the inside of screw rod machine simultaneously, causes the damage to the screw rod machine to and lead to the fact the pollution to the material in the screw rod machine.
As shown in fig. 1 and 4, an automatic feeding apparatus of a screw machine includes: the supporting rod 8 penetrates through the interior of the dust screen 7, a fan blade 9 is arranged above the supporting rod 8, a brush 10 is arranged on the outer surface of the fan blade 9, and a connecting bearing 21 is arranged below the supporting rod 8; the support rod 8 is movably connected with the silencing protective cover 6 through a connecting bearing 21, the dustproof net 7 is in contact with the brush 10, and the silencing protective cover 6 is vertical to the support rod 8; the supporting rod 8 and the fan blade 9 drive the brush 10 to rotate, so that the surface of the dustproof net 7 is cleaned, the dustproof net 7 is prevented from being blocked by dust blocked outside the dustproof net 7, the air inlet efficiency of the screw machine is prevented from being influenced, and the cleaning workload of the screw machine is reduced; the mounting hole 17 is formed in the protective cover connecting flange 4, the connecting column 5 penetrates through the mounting hole 17, the accommodating groove 18 is formed in the connecting column 5, the elastic sheet 19 is arranged in the accommodating groove 18, and the stop block 20 is arranged on the left side of the elastic sheet 19; the connecting column 5 sequentially penetrates through the protective cover connecting flange 4, the rubber pad 3 and the air inlet connecting flange 2, the stop block 20 is elastically connected with the accommodating groove 18 through the elastic sheet 19, and the shape and the size of the inside of the accommodating groove 18 are larger than those of the stop block 20; the screw machine air inlet 1 and the silencing protective cover 6 are installed together through the installation hole 17, the accommodating groove 18, the elastic sheet 19 and the stop block 20, so that the installation and the disassembly operation between the screw machine air inlet 1 and the silencing protective cover 6 become simple and convenient, and the silencing protective cover 6 is convenient to overhaul and clean.
The working principle is as follows: when the automatic feeding device of the screw machine is used, firstly, a rubber pad 3 is placed on an air inlet connecting flange 2, then a protective cover connecting flange 4 on a silencing protective cover 6 is placed on the rubber pad 3, then a connecting column 5 is inserted into the mounting hole 17, secondly, a spring piece 19 in a containing groove 18 pushes a stop block 20 out of the containing groove 18 through self elasticity to block the air inlet connecting flange 2, so that the air inlet 1 of the screw machine and the silencing protective cover 6 are connected and installed together, secondly, the screw machine is electrified to work, so that gas enters the screw machine from the air inlet 1 of the screw machine, a dust screen 7 blocks dust and impurities in the gas out of the dust screen 7, a fan blade 9 on a support rod 8 rotates under the blowing of the gas to drive a brush 10 to clean the dust screen 7, and secondly, the noise generated when the gas enters the screw machine is reduced through a sound absorption plate 12, a sound absorption hole 15 and sound absorption cotton 16, finally, the waterproof breathable film 13 blocks water in the gas out of the waterproof breathable film 13 and discharges the water from the water discharge hole 11 under the blowing of the gas.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An automatic feed device of a screw machine, characterized by comprising:
the device comprises a screw machine air inlet (1), an air inlet connecting flange (2) is fixedly installed above the screw machine air inlet (1), a rubber pad (3) is installed above the air inlet connecting flange (2), a protective cover connecting flange (4) is installed above the rubber pad (3), a silencing protective cover (6) is fixedly installed above the protective cover connecting flange (4), and a dust screen (7) is installed above the silencing protective cover (6);
support frame (14), its fixed mounting be in the inside of amortization protection casing (6), the top of support frame (14) is provided with waterproof ventilated membrane (13), abatvoix (12) are installed to the inner wall of amortization protection casing (6), bloop (15) have been seted up to the inside of abatvoix (12), the inside of bloop (15) is provided with inhales sound cotton (16), the surface of amortization protection casing (6) is provided with a plurality of wash ports (11).
2. The automatic feeding device of the screw machine according to claim 1, characterized in that the silencing protective cover (6) is of a circular truncated cone structure, the silencing protective cover (6) is communicated with the air inlet (1) of the screw machine, and the shape and the size of the sound absorbing plate (12) are matched with the shape and the size of the interior of the silencing protective cover (6).
3. The automatic feeding device of the screw machine according to claim 1, wherein the waterproof air permeable membrane (13) is in a conical structure, the shape and size of the waterproof air permeable membrane (13) are matched with those of the support frame (14), and the support frame (14) is welded with the noise reduction protective cover (6).
4. The automatic feeding device of a screw machine according to claim 1, characterized in that said dust screen (7) is further provided with:
the dust screen comprises a supporting rod (8) and a connecting bearing (21), wherein the supporting rod is arranged in the dust screen (7) in a penetrating mode, a fan blade (9) is installed above the supporting rod (8), a brush (10) is installed on the outer surface of the fan blade (9), and the connecting bearing (21) is installed below the supporting rod (8).
5. The automatic feeding device of a screw machine according to claim 4, characterized in that the support rod (8) is movably connected with the noise reduction shield (6) through a connecting bearing (21), the dust screen (7) is in contact with the brush (10), and the noise reduction shield (6) is perpendicular to the support rod (8).
6. The automatic feeding device of a screw machine according to claim 1, characterized in that said protective cover connecting flange (4) is further provided with:
mounting hole (17), it sets up the inside of protection casing flange (4), spliced pole (5) are worn to be equipped with in the inside of mounting hole (17), storage tank (18) have been seted up to the inside of spliced pole (5), the internally mounted of storage tank (18) has shell fragment (19), dog (20) are installed in the left side of shell fragment (19).
7. The automatic feeding device of the screw machine according to claim 6, wherein the connecting column (5) penetrates through the inside of the protective cover connecting flange (4), the rubber pad (3) and the air inlet connecting flange (2) in sequence, the stopper (20) is elastically connected with the accommodating groove (18) through the elastic sheet (19), and the shape and size of the inside of the accommodating groove (18) are larger than those of the stopper (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122718911.6U CN216447105U (en) | 2021-11-08 | 2021-11-08 | Automatic feeding device of screw machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122718911.6U CN216447105U (en) | 2021-11-08 | 2021-11-08 | Automatic feeding device of screw machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216447105U true CN216447105U (en) | 2022-05-06 |
Family
ID=81351434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122718911.6U Active CN216447105U (en) | 2021-11-08 | 2021-11-08 | Automatic feeding device of screw machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216447105U (en) |
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2021
- 2021-11-08 CN CN202122718911.6U patent/CN216447105U/en active Active
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