CN113482925A - Frequency conversion screw air compressor - Google Patents
Frequency conversion screw air compressor Download PDFInfo
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- CN113482925A CN113482925A CN202110728038.0A CN202110728038A CN113482925A CN 113482925 A CN113482925 A CN 113482925A CN 202110728038 A CN202110728038 A CN 202110728038A CN 113482925 A CN113482925 A CN 113482925A
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- air compressor
- screw air
- cabinet body
- rod
- rigid coupling
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 6
- 230000017525 heat dissipation Effects 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims description 20
- 238000010168 coupling process Methods 0.000 claims description 20
- 238000005859 coupling reaction Methods 0.000 claims description 20
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 230000010355 oscillation Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 6
- 238000007664 blowing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/08—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the rotational speed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/04—Heating; Cooling; Heat insulation
Abstract
The invention discloses a variable-frequency screw type air compressor, which comprises a cabinet body, wherein the bottom of an inner cavity of the cabinet body is connected with a bottom plate in a sliding manner, a driving motor is installed at the top of the bottom plate, the screw type air compressor is arranged above the driving motor, and a heat dissipation unit is arranged on one side of the cabinet body, which is far away from the driving motor. This frequency conversion screw air compressor machine, but the fan longitudinal oscillation, and then enlarge the direct-blow scope of fan, promote the radiating effect to driving motor and screw air compressor machine, and then reduce the fault rate, increase of service life, but make screw air compressor machine quick assembly disassembly, and the operation degree of difficulty is low, and then be convenient for follow-up maintenance and maintenance, sheave two can support the belt tightly all the time, play real-time taut effect to the belt, guarantee transmission efficiency, the installation and the dismantlement of the belt of being convenient for simultaneously, gyro wheel and rubber roller are changeable to support tightly with ground, and then be convenient for the moving as a whole and position, and remove the back and stabilize, promote the practicality of use.
Description
Technical Field
The invention relates to the technical field of variable-frequency screw type air compressors, in particular to a variable-frequency screw type air compressor.
Background
The variable frequency air compressor is an internationally recognized energy-saving air compressor, the air displacement of the variable frequency screw air compressor adopting the German variable frequency air compressor technology and the double variable frequency technology of the variable frequency permanent magnet motor can be perfectly combined with the air consumption of a user, the unloading power loss is completely avoided, and the peak values of current and torque are avoided under the condition of intermittent air consumption through the zero load action of soft start, so that the unit can start and stop for infinite times.
Frequency conversion screw air compressor machine among the prior art is when using, and inside fan direct-blow scope is limited, influence the radiating effect to driving motor and screw air compressor machine, and then promote the fault rate, and life is shortened, but screw air compressor machine quick assembly disassembly, the follow-up maintenance and the maintenance of being not convenient for, can't play real-time taut effect to the belt simultaneously, influence transmission efficiency, and the belt is not convenient for install and dismantle, wholly can not remove the positioning, need carry the removal, and remove firm inadequately, influence the practicality of use.
Disclosure of Invention
The invention aims to provide a variable-frequency screw air compressor, which aims to solve the problems that when the variable-frequency screw air compressor in the prior art is used, the direct blowing range of an internal fan is limited, the heat dissipation effect on a driving motor and the screw air compressor is influenced, the fault rate is further improved, and the service life is shortened.
In order to achieve the purpose, the invention provides the following technical scheme: a variable frequency screw type air compressor comprises a cabinet body, wherein the bottom of an inner cavity of the cabinet body is connected with a bottom plate in a sliding mode, a driving motor is installed at the top of the bottom plate, the screw type air compressor is arranged above the driving motor, and a heat dissipation unit is arranged on one side, away from the driving motor, of the cabinet body;
the heat dissipation unit comprises a vertical rod, a cross rod, a fan, a pull rod, a short rod and a rotary motor;
the utility model discloses a rotary fan, including montant rigid coupling, montant, pull rod, fan, the other end of horizontal pole has the quarter butt, the quarter butt rigid coupling is on rotary motor's output shaft, rotary motor installs in the top of bottom plate.
Preferably, the output ends of the driving motor and the screw air compressor are fixedly connected with first grooved wheels, and the first grooved wheels are rotatably connected through a belt.
Preferably, the top middle section rigid coupling of bottom plate has branch, the welding has the layer board on the lateral wall of branch, the layer board is located screw air compressor machine under.
Preferably, the front surface of the cabinet body is rotatably connected with a cover plate, and a control panel is embedded in the cover plate.
Preferably, the bottom of the cabinet body is fixedly connected with a bottom frame.
Preferably, a fixing unit is arranged between the supporting plate and the screw air compressor;
the fixing unit comprises an inserting sleeve, an inserting block, a bayonet lock, a spring, a sliding sleeve and an ejector rod;
the plug bush rigid coupling is in screw air compressor's bottom, and the plug bush cup joints the outer end at the inserted block, the inserted block rigid coupling is in the top of layer board, the both sides recess sliding connection of inserted block has the bayonet lock, and installs the spring between bayonet lock and the recess, the outer end of bayonet lock and the draw-in groove looks joint on the plug bush lateral wall, the outer wall sliding connection of plug bush has the sliding sleeve, the equal rigid coupling in inner both sides of sliding sleeve has the ejector pin, the draw-in groove clearance fit on its ejector pin and the plug bush lateral wall.
Preferably, a traction unit is arranged inside the cabinet body;
the traction unit comprises a support arm, a torsion spring, a sliding rod and a sheave II;
the support arm rotates to be connected on the inner chamber lateral wall of the cabinet body, install the torsional spring in the pivot of support arm, the inside logical groove clearance fit of support arm has the slide bar, the one end sliding connection of slide bar is in the spout of the inner chamber lateral wall of the cabinet body, the other end of slide bar rotates and is connected with sheave two, and sheave two offsets tightly with the inner wall of belt.
Preferably, a switching unit is arranged inside the bottom frame;
the switching unit comprises a bent frame, a roller, a rubber roller, an end rod, a sleeve and a double-end stud;
bent frame rotates to be connected in the inside both sides of underframe, the gyro wheel is installed to the outer end both sides of bent frame, the inner rigid coupling of bent frame has the rubber roller, the inside sliding connection of the inside slide rail of bent frame has the end bar, the rear end of end bar rigid coupling respectively in the sheathed tube outer wall front side in both sides, sheathed tube inside is provided with stud, stud and sleeve pipe threaded connection, the both ends of ball bearing and underframe are passed through to stud's outer wall both sides are rotated and are connected, the equal rigid coupling in both ends of stud has the knob.
Compared with the prior art, the invention has the beneficial effects that: this frequency conversion screw air compressor machine compares in traditional technology, has following advantage:
through the matching among the cabinet body, the bottom frame, the screw air compressor, the driving motor, the bottom plate and the heat dissipation unit, when the device is used, the vertical rods can be connected with the cross rods in a rotating mode, and the pull rods pull the cross rods when the short rods axially rotate, so that the fan can longitudinally swing, the direct blowing range of the fan is expanded, the heat dissipation effect on the driving motor and the screw air compressor is improved, the failure rate is reduced, and the service life is prolonged;
through the matching among the cabinet body, the supporting plate, the screw air compressor and the fixing unit, when the device is used, the inserting sleeve can be quickly connected with the inserting block through the sleeve connection of the inserting sleeve and the inserting block and the clamping connection of the clamping pin and the clamping groove, the inserting sleeve can be quickly connected with the inserting block, the push rod can be driven to push the clamping pin out of the clamping groove through the poking of the sliding sleeve, the inserting sleeve can be quickly separated from the inserting block, the screw air compressor can be quickly disassembled and assembled, the operation difficulty is low, and the follow-up overhaul and maintenance are facilitated;
through the matching among the cabinet body, the first grooved wheel, the belt, the screw air compressor, the driving motor and the traction unit, when the device is used, the second grooved wheel can always tightly support the belt through the sliding connection between the sliding rod and the cabinet body and the sliding connection between the through grooves in the support arm and the sliding rod and the arrangement of the torsion spring, so that the belt is tensioned in real time, the transmission efficiency is ensured, and meanwhile, the belt is convenient to install and disassemble;
through the cabinet body, the underframe, screw air compressor machine, cooperation between driving motor and the switching unit, make the device when using, accessible end lever and the sliding connection who cranks the frame, and set up of cranking frame both sides gyro wheel and rubber roller, when making stud rotate, the both sides sleeve pipe can drive the end lever and slide, and then make to crank the frame inwards or outwards rotate simultaneously, and then make gyro wheel and rubber roller changeable and ground support tightly, and then be convenient for the moving as a whole and transfer, and it is firm after removing, promote the practicality of use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic structural view of the sliding rod and the torsion spring in FIG. 2;
FIG. 4 is a schematic structural view of the insert block and the pallet of FIG. 2;
FIG. 5 is a schematic view of the fan and the pull rod of FIG. 2;
fig. 6 is a schematic structural view of the roller and the curved frame in fig. 2.
In the figure: 1. the cabinet body, 2, a cover plate, 3, a support rod, 4, a bottom frame, 5, a bottom plate, 6, a heat dissipation unit, 601, a vertical rod, 602, a cross rod, 603, a fan, 604, a pull rod, 605, a short rod, 606, a rotary motor, 7, a fixing unit, 701, a plug bush, 702, a plug block, 703, a bayonet, 704, a spring, 705, a sliding bush, 706, a push rod, 8, a traction unit, 801, a support arm, 802, a torsion spring, 803, a sliding rod, 804, a second sheave, 9, a switching unit, 901, a bent frame, 902, a roller, 903, a rubber roller, 904, an end rod, 905, a sleeve, 906, a double-headed stud, 10, a supporting plate, 11, a screw air compressor, 12, a driving motor, 13, a first sheave, 14 and a belt.
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.
Referring to fig. 1-6, the present invention provides a technical solution: a variable frequency screw type air compressor, which comprises a cabinet body 1, wherein the front surface of the cabinet body 1 is rotatably connected with a cover plate 2, a control panel is embedded in the cover plate 2, the bottom of the cabinet body 1 is fixedly connected with a bottom frame 4, the bottom frame 4 supports the cabinet body 1, the bottom of the inner cavity of the cabinet body 1 is connected with a bottom plate 5 in a sliding manner, the top of the bottom plate 5 is provided with a driving motor 12, a screw air compressor 11 is arranged above the driving motor 12, the output ends of the driving motor 12 and the screw air compressor 11 are fixedly connected with a first grooved pulley 13, the two first grooved pulleys 13 are rotatably connected through a belt 14, design like this makes driving motor 12 can drive screw air compressor 11 work, and the top middle section rigid coupling of bottom plate 5 has branch 3, and the welding has layer board 10 on the lateral wall of branch 3, and layer board 10 is located screw air compressor 11 under, and one side that driving motor 12 was kept away from to the cabinet body 1 is equipped with heat dissipation unit 6.
The heat dissipation unit 6 comprises a vertical rod 601, a cross rod 602, a fan 603, a pull rod 604, a short rod 605 and a rotary motor 606, the vertical rod 601 is fixedly connected to the top of the bottom plate 5, the top of the vertical rod 601 is rotatably connected with the cross rod 602, the cross rod 602 is rotatable when stressed, one end of the cross rod 602 is fixedly connected with the fan 603, the other end of the cross rod 602 is movably connected with the short rod 605 through the pull rod 604, the short rod 605 can drive the cross rod 602 to swing back and forth through the pull rod 604 when rotating, so that the direct blowing range of the fan 603 is expanded, the short rod 605 is fixedly connected to an output shaft of the rotary motor 606, and the rotary motor 606 is mounted on the top of the bottom plate 5;
through the cooperation between the cabinet body, underframe, screw air compressor machine, driving motor, bottom plate and the radiating unit for the device is when using, and the accessible montant is connected with the rotation of horizontal pole to and pull rod pull the pulling of horizontal pole when the stub axle rotates, but make the fan longitudinal swing, and then enlarge the blow-through range of fan, promote the radiating effect to driving motor and screw air compressor machine, and then reduce the fault rate, increase of service life.
A fixing unit 7 is arranged between the supporting plate 10 and the screw air compressor 11, the fixing unit 7 comprises a plug bush 701, a plug block 702, a bayonet 703, a spring 704, a sliding bush 705 and a push rod 706, the plug bush 701 is fixedly connected with the bottom of the screw air compressor 11, the plug bush 701 is sleeved at the outer end of the plug block 702, the shape of the plug bush 701 is matched with that of the plug block 702, the plug block 702 is fixedly connected with the top of the supporting plate 10, grooves at two sides of the plug block 702 are slidably connected with the bayonet 703, the spring 704 is arranged between the bayonet 703 and the grooves, the spring 704 gives an outward force to the bayonet 703, the outer end of the bayonet 703 is clamped with a bayonet on the side wall of the plug bush 701, when the bayonet 703 is embedded into the bayonet, the plug block 702 can be fixed inside the plug bush 701, the outer wall of the plug bush 701 is slidably connected with the sliding bush 705, the push rod 706 is fixedly connected with the push rod 706 in clearance fit with the bayonet on the side wall of the plug bush 701, the sliding bush 705 is capable of pushing the push out the bayonet 703 by sliding the sliding bush 706, thereby realizing the quick assembly and disassembly of the screw type air compressor 11;
through the cabinet body, the layer board, screw air compressor machine and the cooperation between the fixed unit for the device is when using, and cup joints of accessible plug bush and inserted block to and the joint of bayonet lock and draw-in groove, but make plug bush and inserted block high-speed joint, and can drive the ejector pin through stirring the sliding sleeve with the ejecting draw-in groove of bayonet lock, but make plug bush and inserted block quick separation, and then make screw air compressor machine quick assembly disassembly, and the operation degree of difficulty is low, and then be convenient for follow-up maintenance and maintenance.
The traction unit 8 is arranged inside the cabinet body 1, the traction unit 8 comprises a support arm 801, a torsion spring 802, a sliding rod 803 and a second sheave 804, the support arm 801 is rotatably connected to the side wall of the inner cavity of the cabinet body 1, the torsion spring 802 is installed on a rotating shaft of the support arm 801, the torsion spring 802 gives axial rotation force to the support arm 801, the sliding rod 803 is in clearance fit with an inner through groove of the support arm 801, one end of the sliding rod 803 is slidably connected into a sliding groove of the side wall of the inner cavity of the cabinet body 1, the support arm 801 rotates to drive the sliding rod 803 to slide, the other end of the sliding rod 802 is rotatably connected with the second sheave 804, and the second sheave 804 is abutted against the inner wall of the belt 14, so that the belt 14 can be tensioned in real time, the transmission efficiency is ensured, and meanwhile, the belt 14 is convenient to install and detach;
through the cabinet body, sheave one, belt, screw air compressor machine, driving motor and the cooperation between the traction unit for the device is when using, and the accessible slide bar and the cabinet body, the sliding connection of logical groove and slide bar in the support arm to and the setting of torsional spring, make sheave two can support the belt tightly all the time, play real-time taut effect to the belt, guarantee transmission efficiency, the installation and the dismantlement of the belt of being convenient for simultaneously.
The inside of the bottom frame 4 is provided with a switching unit 9, the switching unit 9 comprises a curved frame 901, a roller 902 and a rubber roller 903, the bending frame 901 is rotatably connected to two sides of the inside of the bottom frame 4, idler wheels 902 are mounted on two sides of the outer end of the bending frame 901, the idler wheels 902 on the two sides are distributed in a matrix mode, rubber rollers 903 are fixedly connected to the inner end of the bending frame 901, the end rod 904 is slidably connected to the inside of an inner side sliding rail of the bending frame 901, the end rod 904 can transversely move to drive the bending frame 901 to rotate, the rear end of the end rod 904 is fixedly connected to the front side of the outer wall of the two side sleeves 905 respectively, the double-end studs 906 are arranged inside the sleeves 905 and are in threaded connection with the sleeves 905, two sides of the outer wall of the double-end studs 906 are rotatably connected with two ends of the bottom frame 4 through ball bearings, the double-end studs 906 can drive the two side sleeves 905 to simultaneously slide inwards or outwards through rotation, and two ends of the double-end studs 906 are fixedly connected with knobs;
through the cabinet body, the underframe, screw air compressor machine, cooperation between driving motor and the switching unit, make the device when using, accessible end lever and the sliding connection who cranks the frame, and set up of cranking frame both sides gyro wheel and rubber roller, when making stud rotate, the both sides sleeve pipe can drive the end lever and slide, and then make to crank the frame inwards or outwards rotate simultaneously, and then make gyro wheel and rubber roller changeable and ground support tightly, and then be convenient for the moving as a whole and transfer, and it is firm after removing, promote the practicality of use.
The working principle of the embodiment is as follows:
firstly, the fan 603 and the rotary motor 606 are both connected with an external power supply, the fan 603 can swing longitudinally by the rotary connection of the vertical rod 601 and the horizontal rod 602 and the traction of the pull rod 604 to the horizontal rod 602 when the short rod 605 rotates axially, so that the direct blowing range of the fan 603 is enlarged, the heat dissipation effect to the driving motor 12 and the screw air compressor 11 is improved, the failure rate is reduced, and the service life is prolonged, meanwhile, the plug bush 701 and the plug block 702 are sleeved and the bayonet 703 and the clamping groove 704 are clamped, so that the plug bush 701 and the plug block 702 can be connected rapidly, the push rod 706 can be driven by shifting the sliding sleeve 705 to push the bayonet 703 out of the clamping groove, so that the plug bush 701 and the plug block 702 can be separated rapidly, so that the screw air compressor 11 can be disassembled and assembled rapidly, the operation difficulty is low, and the subsequent overhaul and maintenance are convenient, the slide rod 803 is connected with the cabinet body 1 and the through groove in the support arm 801 and the slide rod 803, and torsional spring 802, make sheave two 804 can support belt 14 tightly all the time, play real-time taut effect to belt 14, guarantee transmission efficiency, be convenient for belt 14's installation and dismantlement simultaneously, through end pole 904 and the sliding connection who bends frame 901, and the setting of bending frame 901 both sides gyro wheel 902 and rubber roll 903, when making stud 906 rotate, both sides sleeve pipe 905 can drive end pole 904 and slide, and then make and bend frame 901 inwards or outwards rotate simultaneously, and then make gyro wheel 902 and rubber roll 903 changeable support tightly with ground, and then be convenient for the moving as a whole and adjust the position, and it is firm after removing, promote the practicality.
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 those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "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; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a frequency conversion screw air compressor machine, includes the cabinet body (1), its characterized in that: the bottom of the inner cavity of the cabinet body (1) is connected with a bottom plate (5) in a sliding mode, a driving motor (12) is installed at the top of the bottom plate (5), a screw air compressor (11) is arranged above the driving motor (12), and a heat dissipation unit (6) is arranged on one side, far away from the driving motor (12), of the cabinet body (1);
the heat dissipation unit (6) comprises a vertical rod (601), a transverse rod (602), a fan (603), a pull rod (604), a short rod (605) and a rotary motor (606);
montant (601) rigid coupling is in the top of bottom plate (5), the top of montant (601) is rotated and is connected with horizontal pole (602), the one end rigid coupling of horizontal pole (602) has fan (603), the other end of horizontal pole (602) has quarter butt (605) through pull rod (604) swing joint, quarter butt (605) rigid coupling is on the output shaft of rotary motor (606), rotary motor (606) are installed in the top of bottom plate (5).
2. The variable frequency screw air compressor of claim 1, wherein: the output ends of the driving motor (12) and the screw air compressor (11) are fixedly connected with sheave I (13), and the sheave I (13) are rotatably connected through a belt (14).
3. The variable frequency screw air compressor of claim 1, wherein: the top middle section rigid coupling of bottom plate (5) has branch (3), the welding has layer board (10) on the lateral wall of branch (3), layer board (10) are located screw air compressor machine (11) under.
4. The variable frequency screw air compressor of claim 1, wherein: the front of the cabinet body (1) is rotatably connected with a cover plate (2), and a control panel is embedded in the cover plate (2).
5. The variable frequency screw air compressor of claim 1, wherein: the bottom of the cabinet body (1) is fixedly connected with a bottom frame (4).
6. The variable frequency screw air compressor of claim 3, wherein: a fixing unit (7) is arranged between the supporting plate (10) and the screw air compressor (11);
the fixing unit (7) comprises an insert sleeve (701), an insert block (702), a bayonet lock (703), a spring (704), a sliding sleeve (705) and a push rod (706);
plug bush (701) rigid coupling is in the bottom of screw air compressor machine (11), and plug bush (701) cup joints the outer end at inserted block (702), inserted block (702) rigid coupling is in the top of layer board (10), the both sides recess sliding connection of inserted block (702) has bayonet lock (703), and installs spring (704) between bayonet lock (703) and the recess, the outer end of bayonet lock (703) and the draw-in groove looks joint on plug bush (701) lateral wall, the outer wall sliding connection of plug bush (701) has sliding sleeve (705), the equal rigid coupling in inner both sides of sliding sleeve (705) has ejector pin (706), the draw-in groove clearance fit on its ejector pin (706) and plug bush (701) lateral wall.
7. The variable frequency screw air compressor of claim 1, wherein: a traction unit (8) is arranged in the cabinet body (1);
the traction unit (8) comprises a support arm (801), a torsion spring (802), a sliding rod (803) and a sheave II (804);
support arm (801) rotate to be connected on the inner chamber lateral wall of the cabinet body (1), install torsional spring (802) in the pivot of support arm (801), the inside through groove clearance fit of support arm (801) has slide bar (803), the one end sliding connection of slide bar (803) is in the spout of the inner chamber lateral wall of the cabinet body (1), the other end of slide bar (802) rotates and is connected with sheave two (804), and sheave two (804) are inconsistent with the inner wall of belt (14).
8. The variable frequency screw air compressor of claim 5, wherein: a switching unit (9) is arranged in the bottom frame (4);
the switching unit (9) comprises a curved frame (901), a roller (902), a rubber roller (903), an end rod (904), a sleeve (905) and a stud (906);
bent frame (901) rotate connect in the inside both sides of underframe (4), gyro wheel (902) are installed to the outer end both sides of bent frame (901), the inner rigid coupling of bent frame (901) has rubber roller (903), the inside sliding connection of the inboard slide rail of bent frame (901) has end bar (904), the rear end of end bar (904) rigid coupling respectively in the outer wall front side of both sides sleeve pipe (905), the inside of sleeve pipe (905) is provided with stud (906), stud (906) and sleeve pipe (905) threaded connection, the outer wall both sides of stud (906) are passed through ball bearing and are rotated with the both ends of underframe (4) and be connected, the equal rigid coupling in both ends of stud (906) has the knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110728038.0A CN113482925B (en) | 2021-06-29 | 2021-06-29 | Variable-frequency screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110728038.0A CN113482925B (en) | 2021-06-29 | 2021-06-29 | Variable-frequency screw air compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113482925A true CN113482925A (en) | 2021-10-08 |
| CN113482925B CN113482925B (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110728038.0A Active CN113482925B (en) | 2021-06-29 | 2021-06-29 | Variable-frequency screw air compressor |
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| CN (1) | CN113482925B (en) |
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| CN113915131A (en) * | 2021-11-25 | 2022-01-11 | 江西智奇压缩机有限公司 | High-efficiency energy-saving screw air compressor |
| CN117156765A (en) * | 2023-10-30 | 2023-12-01 | 之江实验室 | Outdoor waterproof dustproof constant temperature server vibration isolation rack |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915131A (en) * | 2021-11-25 | 2022-01-11 | 江西智奇压缩机有限公司 | High-efficiency energy-saving screw air compressor |
| CN117156765A (en) * | 2023-10-30 | 2023-12-01 | 之江实验室 | Outdoor waterproof dustproof constant temperature server vibration isolation rack |
| CN117156765B (en) * | 2023-10-30 | 2024-02-23 | 之江实验室 | Outdoor waterproof dustproof constant temperature server vibration isolation rack |
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| Publication number | Publication date |
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| CN113482925B (en) | 2024-04-30 |
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