CN217327607U

CN217327607U - Air compressor of long service life high-grade protection

Info

Publication number: CN217327607U
Application number: CN202123256404.1U
Authority: CN
Inventors: 李仁广
Original assignee: Wuyi Guangli Mechanical & Electrical Co ltd
Current assignee: Wuyi Guangli Mechanical & Electrical Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-08-30
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses an air compressor of long life high-grade protection, including a motor, an end cap, a controller, and a cover plate, the rotor sets up between first crankcase and crankcase, first crankcase and for the crankcase blotter buffering and connect on the fixed position on the gas holder, the bent axle, the connecting rod, rotor center pin suit is connected, the fan sets up in the bent axle outside, the protection casing sets up in the fan outside, the cylinder sets up in first crankcase, the valve plate is connected with the cylinder cap, 2 cylinder caps pass through the connecting pipe and are connected, the cylinder cap that sets up on the second crankcase passes through the high-voltage tube, check valve and gas tank connection, pressure switch and gas holder, the relief valve, manometer one, the air-vent valve is connected with manometer two and meet soon, the utility model discloses simple structure and convenient operation have solved through being provided with setting up neotype built-in fan and have that the radiating efficiency can lead to the overheated problem that leads to the compressor air life reduction of work piece of setting up the dustcoat.

Description

Air compressor of long service life high-grade protection

Technical Field

The utility model relates to an air compressor, especially an air compressor of long service life high-grade protection.

Background

A piston compressor is a compressor that pressurizes and delivers gas by means of reciprocating movement of a piston. The compressor mainly depends on the reciprocating motion of a connecting rod piston in a cylinder to compress and convey air, a crank connecting rod piston and a cooling fan device exposed outside the motor are in a high-speed working state in working, the air compressor mostly works in the environments such as construction sites or factories, the risk of entering complex foreign matters in the environment is high, once foreign matters enter the running track of a mechanism in motion, the machine and a user can be subjected to unpredictable danger, and if the heat dissipation of the whole closed air compressor is difficult to ensure the service life of the machine, the compressor is extremely easy to discount.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an air compressor of long life high-grade protection, including a motor, an end cap, a controller, and a cover plate, the rotor sets up between first crankcase and crankcase, first crankcase and for the crankcase blotter buffering and connect on the fixed position on the gas holder, the bent axle, the connecting rod, rotor center pin suit is connected, the fan sets up in the bent axle outside, the protection casing sets up in the fan outside, the cylinder sets up in first crankcase, the valve plate is connected with the cylinder cap, 2 cylinder caps pass through the connecting pipe and are connected, the cylinder cap that sets up on the second crankcase passes through the high-pressure pipe, check valve and gas tank connection, pressure switch and gas holder, the relief valve, manometer one, the air-vent valve is connected with manometer two and meet soon, the utility model discloses simple structure and convenient operation through being provided with setting up neotype built-in fan increase radiating efficiency and having solved the problem that the dustcoat can lead to the overheated compressor air life reduction of leading to the work piece .

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an air compressor with long service life and high-grade protection comprises a first crankcase, a buffer cushion, a protection cover, a fan, a crankshaft, a connecting rod, an air cylinder, a valve plate, a cylinder cover, a connecting pipe, a second crankcase, a motor, a rotor, a capacitor shell upper cover, a capacitor shell bottom box, a capacitor, a caster, a foot pad, an air storage tank, a one-way valve, a pressure switch, a safety valve, a first pressure gauge, a second pressure gauge and a plug, wherein the motor and the rotor are arranged between the first crankcase and the second crankcase, the first crankcase and the second crankcase are buffered by the buffer cushion and connected to a fixed position on the air storage tank, the crankshaft, the connecting rod and a rotor central shaft are connected in a sleeved mode, the fan is arranged on the outer side of the crankshaft, the protection cover is arranged on the outer side of the fan, the air cylinder is arranged in the first crankcase, the valve plate is connected with the first crankcase, and the valve plate is connected with the cylinder cover, the 2 cylinder covers are connected through a connecting pipe, the capacitor is arranged in a cavity formed by the capacitor shell upper cover and the capacitor shell bottom box, an assembly formed by the capacitor shell upper cover and the capacitor shell bottom box is arranged at a fixed position on the gas storage tank, the cylinder cover arranged on the second crankcase is connected with the gas storage tank through a high-pressure pipe and a one-way valve, the pressure switch is connected with the gas storage tank, the safety valve, the pressure gauge I and the pressure regulating valve, and the pressure regulating valve is connected with the pressure gauge II and the quick connection.

And a plurality of heat radiating ports are arranged on the side wall of a cavity formed by combining the first crankcase and the second crankcase and used for accommodating the motor and the rotor.

The fan is arranged on the outer side of the crankshaft, the protective cover is arranged on the outer side of the fan, the fan blades are perpendicular to the fan base, and the base of the fan is provided with a plurality of ventilation holes.

The gas storage device is characterized in that an air filter is arranged at an air inlet of the cylinder cover arranged on the first crankcase, an air inlet of the cylinder cover arranged on the second crankcase is connected with an air outlet of the cylinder cover arranged on the first crankcase through a connecting pipe, and the air outlet of the cylinder cover arranged on the second crankcase is connected to a gas storage tank through an elbow, a high-pressure pipe and a one-way valve.

Further, the pressure switch is connected with the gas storage tank through an unloading pipe.

The utility model has the advantages of being simple in structure and convenient in operation, increase radiating efficiency through setting up neotype built-in fan and solved and set up the dustcoat and can lead to the overheated problem that leads to the air compressor life-span to reduce of work piece.

Drawings

Fig. 1 is a perspective view of the air compressor of the present invention;

fig. 2 is a front view of the air compressor of the present invention;

fig. 3 is a left side view of the air compressor of the present invention;

fig. 4 is a right side view of the air compressor of the present invention;

fig. 5 is a perspective view of the fan of the present invention;

fig. 6 is a front view of the fan of the present invention;

fig. 7 is a right side view of the fan of the present invention;

fig. 8 is an exploded view of the present invention;

in the figure: first crankcase 01, cushion pad 02, nut 03, bolt 04, protective cover 05, shaft retainer 06, fan 07, crankshaft 08, bolt 09, bearing 10, bolt 11, connecting rod 12, leather cup 13, pressing plate 14, cylinder 15, nut 16, spring washer 17, bolt 18, seal ring 19, bolt 20, stopper piece 21, valve plate 22, valve plate 23, valve plate 24, stopper piece 25, bolt 26, seal washer 27, air filter 28, cylinder cover 29, bolt 30, connecting pipe 31, seal washer 32, elbow 33, second crankcase 35, motor 36, rotor 37, bolt 38, capacitor case upper cover 39, protector 40, capacitor case bottom box 41, nut 42, capacitor 43, bolt 44, handle cover 45, nut 46, caster 47, bolt 48, blow-off valve 49, bolt 50, foot pad 51, nut 52, gas tank 53, one-way valve 54, unload pipe 55, high-pressure pipe 56, quick-connection 57, pressure regulating valve 58, unload pipe 55, pressure regulating valve, The double-connection type pressure gauge comprises a double-connection 59, a pressure switch 60, a safety valve 61, a first pressure gauge 62, a second pressure gauge 63, a plug 64, a cable 65, an air pipe 66, a heat dissipation hole 67, an air outlet pipe 68 and an air ventilation hole 69.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 6: an air compressor with long service life and high-grade protection comprises a first crankcase 01, a buffer cushion 02, a protective cover 05, a fan 07, a crankshaft 08, a connecting rod 12, an air cylinder 15, a valve plate 23, a cylinder cover 29, a connecting pipe 31, a second crankcase 35, a motor 36, a rotor 37, a capacitor shell upper cover 39, a capacitor shell bottom box 41, a capacitor 43, a caster 47, a foot pad 51, an air storage tank 53, a one-way valve 54, a pressure switch 60, a safety valve 61, a first pressure gauge 62, a second pressure gauge 63 and a plug 64, wherein the motor 36 and the rotor 37 are arranged between the first crankcase 01 and the second crankcase 35, and the side wall of a space formed by combining the first crankcase 01 and the second crankcase 35 and used for containing the motor 36 and the rotor 37 is provided with a plurality of heat dissipation ports 70 for heat dissipation of the motor. The first crankcase 01 and the second crankcase 35 are buffered by a cushion pad 02 and connected to a fixed position on the air storage tank 53, and the cushion pad 02 is used for damping vibration, reducing vibration transmitted to the air storage tank 53 due to the operation of the air compressor, and reducing noise generated by resonance. The crankshaft 08, the connecting rod 12 and the rotor 37 are connected in a sleeved mode through central shafts, the cylinder 15 is arranged in the first crankcase 01, the assembly consisting of the crankshaft 08, the connecting rod 12, the leather cup 13 and the pressing plate 14 moves up and down in the cylinder 15 under the driving of the rotor 37, but a large amount of heat can be generated due to mechanical friction, and the fan 07 is arranged on the outer side of the crankshaft 08 and used for dissipating heat of parts such as the crankshaft 08, the connecting rod 12, the leather cup 13, the pressing plate 14 and the cylinder 15. The protection casing 05 sets up in the fan 07 outside for hot air and external foreign matter entering of avoiding when carrying out the heat exchange in the cavity. The valve plate 23 is connected to the first crankcase 01, the air filter 28 is disposed on the cylinder head 29 of the first crankcase 01, the air filtered by the air filter 28 is connected to the cylinder head 29 through the valve plate 23, the gas compressed in the cylinder 15 is discharged from the cylinder head 29 of the first crankcase 01 through the connecting pipe 31 and is filled into the cylinder head 29 above the second crankcase 35 through the valve plate 23 and enters the cylinder 15 in the first crankcase 01 through the valve plate 23 for further compression, and the gas compressed again is stored in the gas storage tank 53 through the cylinder head 29 disposed above the second crankcase 35 through the high pressure pipe 56 and the check valve 54. The capacitor 43 and the protector 40 are arranged in a cavity formed by the capacitor shell upper cover 39 and the capacitor shell bottom box 41, an assembly formed by the capacitor shell upper cover 39 and the capacitor shell bottom box 41 is arranged at a fixed position on the air storage tank 53, the pressure switch 60 is connected with the air storage tank 53 through an air outlet pipe 68, the pressure switch 60 is connected with the one-way valve 54 through a high-pressure pipe 56, the pressure switch 60 is provided with a pressure gauge 62 for seeing the air pressure in the air storage tank 53, and the pressure switch 60 is provided with a safety valve 61 for emergency pressure relief. The pressure switch 60 is connected with a pressure regulating valve 58 through a double joint 59, the pressure regulating valve 58 is connected with a second pressure gauge 63, the second pressure gauge 63 displays the output air pressure regulated by the pressure regulating valve 58, the pressure regulating valve 58 is connected with a quick joint 57, and the pneumatic tool can be inserted for use. The bottom of the gas storage tank 53 is provided with a support, the support is connected with the caster 47 and the foot pad 51, the gas storage tank 53 is provided with a handle, the upper part of the handle is provided with a handle sleeve 45, and the handle is lifted up to enable the foot pad 51 to lift off the ground to drag the caster 47 to move when the handle needs to be moved. The blowoff valve 49 is arranged at the bottom of the gas storage tank 53, the blowoff valve 49 can be opened after long-time use, accumulated water and dirt in the gas storage tank 53 are discharged, the tank body is prevented from rusting, the service life is prolonged, used gas can be kept clean, and gas paths of gas tools are protected to be clean and the tools are protected.

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 an air compressor of long life high-grade protection which characterized in that: comprises a first crankcase (01), a buffer cushion (02), a protective cover (05), a fan (07), a crankshaft (08), a connecting rod (12), a cylinder (15), a valve plate (23), a cylinder cover (29), a connecting pipe (31), a second crankcase (35), a motor (36), a rotor (37), a capacitor shell upper cover (39), a capacitor shell bottom box (41), a capacitor (43), a caster (47), a foot pad (51), a gas storage tank (53), a one-way valve (54), a pressure switch (60), a safety valve (61), a pressure gauge I (62), a pressure gauge II (63) and a plug (64), wherein the first crankcase (01) and the second crankcase (35) are integrated aluminum parts, the motor (36) and the rotor (37) are arranged between the first crankcase (01) and the second crankcase (35), the first crankcase (01) and the second crankcase (35) are buffered by the buffer cushion (02) and are connected to a fixed position on the gas storage tank (53), the central shafts of the crankshaft (08), the connecting rod (12) and the rotor (37) are connected in a sleeved mode, the fan (07) is arranged on the outer side of the crankshaft (08), the protective cover (05) is arranged on the outer side of the fan (07), the air cylinder (15) is arranged in a first crankcase (01), the valve plate (23) is connected with the cylinder cover (29), the 2 cylinder covers (29) are connected through a connecting pipe (31), the capacitor (43) is arranged in a cavity formed by the capacitor shell upper cover (39) and the capacitor shell bottom box (41), an assembly formed by the capacitor shell upper cover (39) and the capacitor shell bottom box (41) is arranged at a fixed position on the air storage tank (53), the cylinder cover (29) arranged on the second crankcase (35) is connected with the air storage tank (53) through a high-pressure pipe (56) and a one-way valve (54), the pressure switch (60) is connected with the air storage tank (53), the safety valve (61), the pressure gauge I (62) and the pressure regulating valve (58), and the pressure regulating valve (58) is connected with the pressure gauge II (63) and the quick connector (57).

2. A long life high level protection air compressor as claimed in claim 1 wherein: and a plurality of heat radiating ports (70) are formed in the side wall of a space between the first crankcase (01) and the second crankcase (35) for accommodating the motor (36) and the rotor (37).

3. A long life high level protection air compressor as claimed in claim 1 wherein: the fan (07) is arranged on the outer side of the crankshaft (08), the protective cover (05) is arranged on the outer side of the fan (07), fan blades of the fan (07) are perpendicular to the base of the fan (07), and the base of the fan (07) is provided with a plurality of ventilation holes (69).

4. A long life high level protection air compressor as claimed in claim 1 wherein: the air inlet of cylinder cap (29) of setting on first crankcase (01) is provided with air cleaner (28), the air outlet of cylinder cap (29) of setting on first crankcase (01) passes through connecting pipe (31) and connects the air inlet of cylinder cap (29) of setting on second crankcase (35), the air outlet of cylinder cap (29) of setting on second crankcase (35) passes through elbow (33), high-pressure tube (56), check valve (54) and is connected to gas holder (53).

5. A long life high level protection air compressor as claimed in claim 1 wherein: the pressure switch (60) is connected with the air storage tank (53) through an unloading pipe (55).