CN208456801U - A kind of air compressor - Google Patents

Abstract

The utility model discloses a kind of air compressors, including motor, crankcase, upper backup pad, lower supporting plate and air accumulator, the motor is fixedly connected with upper backup pad, the motor anti-drive end is provided with fan, the fan is fixedly connected with motor, the crankcase is fixedly connected with upper backup pad, level-one cylinder and secondary cylinder are provided at the top of the crankcase, the level-one cylinder and secondary cylinder are fixedly connected with crankcase, noise reduction air filter is provided on the outside of the level-one cylinder and secondary cylinder, the noise reduction air filter is fixedly connected with level-one cylinder and secondary cylinder, the motor drive terminal is provided with conveyer belt, the motor is sequentially connected by conveyer belt and crankcase, the air accumulator is fixedly connected with lower supporting plate, buffer unit is provided between the upper backup pad and lower supporting plate, the buffer unit both ends point It is not fixedly connected with upper backup pad and lower supporting plate, the utility model noise is small, and delivery temperature is low, easy to maintenance.

Description

A kind of air compressor

Technical field

The utility model relates to air compressor technical field, specially a kind of air compressor.

Background technique

Air compressor is a kind of equipment to compressed gas, and air compressor is similar with water pump structure.Most of skies Air compressor is reciprocating-piston, rotating vane or rotary screw.Piston type non-lubricated air compressor by compressor host, The compositions such as cooling system, regulating system, lubricating system, safety valve, motor and control equipment.Compressor and motor bolt It is fastened on base, on the basis of base is fixed on foundation bolt.Motor directly drives crankshaft, band by shaft joint when work Dynamic connecting rod, crosshead and piston rod, keep piston reciprocating in the cylinder of compressor, complete sucking, compression, are discharged and waited Journey.The machine is double acting compressor, i.e., piston moves downward upwards is free aspiration to enter, compress and be discharged.Oil-free lubrication air The filler in piston ring and filler device in compresser cylinder is all made of the filled polytetrafluoroethylene conduct of tool self-lubricating property Sealing element.Therefore, cylinder and filler device need not inject oil lubrication, basic by compressed gas under normal circumstances It is pure to be free of greasy dirt, without increasing degreasing unit.The shortcomings that machine is that power of motor is bigger than normal, and pressure at expulsion is not sufficiently stable, exhaust Temperature is high, and noise is bigger than normal, and maintenance workload is big, and maintenance cost is higher.It is bigger than normal in order to solve piston type air compressor noise, row Temperature degree is high, and the big problem of maintenance workload, we have proposed a kind of air compressors.

Utility model content

The purpose of this utility model is to provide a kind of air compressors, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of air compressor, including motor, song Axle box, upper backup pad, lower supporting plate and air accumulator, the motor are fixedly connected with upper backup pad, and the motor anti-drive end is set It is equipped with fan, the fan is fixedly connected with motor, and the crankcase is fixedly connected with upper backup pad, is set at the top of the crankcase Be equipped with level-one cylinder and secondary cylinder, the level-one cylinder and secondary cylinder are fixedly connected with crankcase, the level-one cylinder and It is provided with noise reduction air filter on the outside of secondary cylinder, the noise reduction air filter is fixedly connected with level-one cylinder and secondary cylinder, institute It states motor drive terminal and is provided with conveyer belt, the motor is sequentially connected by conveyer belt and crankcase, is set on the outside of the conveyer belt It is equipped with protective cover, the protective cover is fixedly connected with upper backup pad, and described air accumulator one end is provided with pull rod, the pull rod and storage Gas tank is fixedly connected, and the gas storage pot bottom is provided with pulley, and the pulley is fixedly connected with air accumulator, and the air accumulator is under Support plate is fixedly connected, and buffer unit, the buffer unit both ends difference are provided between the upper backup pad and lower supporting plate It is fixedly connected with upper backup pad and lower supporting plate.

Preferably, three groups of buffer units are provided between the upper backup pad and lower supporting plate, the buffer unit includes Upper fixed block, lower fixed block, upper bumper post, lower bumper post and spring, the upper fixing block are fixedly connected with upper backup pad, described Lower fixed block is fixedly connected with lower supporting plate, and the upper bumper post is fixedly connected with upper fixed block, the lower bumper post with it is lower solid Determine block, the upper bumper post is flexibly connected with lower bumper post, and the both ends of the spring is fixed with upper fixed block and lower fixed block respectively Connection.

Preferably, the noise reduction air filter include shell, end cap, air inlet, gas outlet, air filter core, cartridge support frame and Silencers channel, the end cap is with shell using being threadedly coupled, and the air filter core is fixedly connected with the casing by cartridge support frame, institute It states air filter core top and is provided with mounting groove, cartridge support frame top is provided with screw outer end described in screw and gasket and is provided with Handle, the gasket shape are circle.

Preferably, there are two level-one cylinder and a secondary cylinders for setting at the top of the crankcase.

Compared with prior art, the utility model has the beneficial effects that the novel air compressor structure is simple, facilitate reality With, noise is small, and delivery temperature is low, and it is easy to maintenance, the cylinder there are two grade is set on crankcase, it is possible to reduce consumption reduces Delivery temperature, cylinder top are provided with noise reduction air filter, can be effectively reduced noise, and noise reduction sky end cover of filter element and shell use It is threadedly coupled, is convenient for changing air filter core, maintenance load and maintenance cost can be reduced, by the way that buffer unit is arranged, can reduce shake It is dynamic, keep operation more stable, mitigate the damage of part, reduce maintenance load and maintenance cost, reduces noise, and bottom is set It is equipped with pulley, it is more convenient to be moved.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model buffer unit structure schematic diagram；

Fig. 3 is the utility model noise reduction air filter structural schematic diagram.

In figure: 1 motor；2 crankcases；3 upper backup pads；4 lower supporting plates；5 buffer units；Fixed block on 51；52 lower fixations Block；Bumper post on 53；54 lower bumper posts；55 springs；6 air accumulators；7 level-one cylinders；8 secondary cylinders；9 noise reduction air filters；90 shells Body；91 end caps；92 air inlets；93 gas outlets；94 air filter cores；95 cartridge support framves；96 silencers channels；97 mounting grooves；98 screws； 99 gaskets；10 fans；11 conveyer belts；12 protective covers；13 pull rods；14 pulleys.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of air compressor, including motor 1, crankshaft Case 2, upper backup pad 3, lower supporting plate 4 and air accumulator 6, the motor 1 are fixedly connected with upper backup pad 3, and the motor 1 is non-driven End is provided with fan 10, and the fan 10 is fixedly connected with motor 1, and the crankcase 2 is fixedly connected with upper backup pad 3, described Level-one cylinder 7 and secondary cylinder 8 are provided at the top of crankcase 2, the level-one cylinder 7 and secondary cylinder 8 and crankcase 2, which are fixed, to be connected It connecing, there are two level-one cylinder 7 and a secondary cylinders 8 for setting at the top of the crankcase 2, by the way that the cylinder of two grades is arranged, Consumption can be reduced, delivery temperature is reduced, is provided with noise reduction air filter 9, institute on the outside of the level-one cylinder 7 and secondary cylinder 8 It states noise reduction air filter 9 to be fixedly connected with level-one cylinder 7 and secondary cylinder 8, noise can be reduced by the way that noise reduction air filter 9 is arranged, The noise reduction air filter 9 includes shell 90, end cap 91, air inlet 92, gas outlet 93, air filter core 94, cartridge support frame 95 and disappears Sound channel 96, for the end cap 91 with shell 90 using being threadedly coupled, the air filter core 94 passes through cartridge support frame 95 and shell 90 It is fixedly connected, 94 top of air filter core is provided with mounting groove 97, and 95 top of cartridge support frame is provided with screw 98 and pad Piece 99,98 outer end of screw are provided with handle, and 99 shape of gasket is circle, are convenient for changing air filter core 94, can reduce dimension Workload and maintenance cost are repaired, the motor 1 drives end to be provided with conveyer belt 11, and the motor 1 passes through conveyer belt 11 and crankshaft Case 2 is sequentially connected, and is provided with protective cover 12 on the outside of the conveyer belt 11, and the protective cover 12 is fixedly connected with upper backup pad 3, leads to Setting protective cover 12 is crossed, the safety coefficient of air compressor can be improved, described 6 one end of air accumulator is provided with pull rod 13, described Pull rod 13 is fixedly connected with air accumulator 6, and 6 bottom of air accumulator is provided with pulley 14, the pulley 14 and the fixed company of air accumulator 6 It connects, by setting pull rod 13 and pulley 14, is moved easily, the air accumulator 6 is fixedly connected with lower supporting plate 4, the upper support Be provided with buffer unit 5 between plate 3 and lower supporting plate 4,5 both ends of buffer unit respectively with upper backup pad 3 and lower supporting plate 4 It is fixedly connected, three groups of buffer units 5 is provided between the upper backup pad 3 and lower supporting plate 4, the buffer unit 5 includes upper Fixed block 51, lower fixed block 52, upper bumper post 53, lower bumper post 54 and spring 55, the upper fixing block 51 and upper backup pad 3 are solid Fixed connection, the lower fixed block 52 are fixedly connected with lower supporting plate 4, and the upper bumper post 53 is fixedly connected with upper fixed block 51, The lower bumper post 54 and lower fixed block 52, the upper bumper post 53 are flexibly connected with lower bumper post 54,55 both ends of spring It is fixedly connected respectively with upper fixed block 51 and lower fixed block 52, by the way that buffer unit 5 is arranged, can reduce vibration, make operation more Stablize, mitigate the damage of part, reduce maintenance load and maintenance cost, reduces noise.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of air compressor, including motor (1), crankcase (2), upper backup pad (3), lower supporting plate (4) and air accumulator (6), it is characterised in that: the motor (1) is fixedly connected with upper backup pad (3), and motor (1) anti-drive end is provided with fan (10), the fan (10) is fixedly connected with motor (1), and the crankcase (2) is fixedly connected with upper backup pad (3), the song It is provided with level-one cylinder (7) and secondary cylinder (8) at the top of axle box (2), the level-one cylinder (7) and secondary cylinder (8) and crankshaft Case (2) is fixedly connected, and is provided with noise reduction air filter (9), the noise reduction on the outside of the level-one cylinder (7) and secondary cylinder (8) Air filter (9) is fixedly connected with level-one cylinder (7) and secondary cylinder (8), and motor (1) driving end is provided with conveyer belt (11), the motor (1) is sequentially connected by conveyer belt (11) and crankcase (2), is provided with guarantor on the outside of the conveyer belt (11) Shield (12), the protective cover (12) are fixedly connected with upper backup pad (3), and described air accumulator (6) one end is provided with pull rod (13), The pull rod (13) is fixedly connected with air accumulator (6), and air accumulator (6) bottom is provided with pulley (14), the pulley (14) It is fixedly connected with air accumulator (6), the air accumulator (6) is fixedly connected with lower supporting plate (4), the upper backup pad (3) and lower branch Be provided between fagging (4) buffer unit (5), buffer unit (5) both ends respectively with upper backup pad (3) and lower supporting plate (4) it is fixedly connected.

2. a kind of air compressor according to claim 1, it is characterised in that: the upper backup pad (3) and lower supporting plate (4) be provided with three groups of buffer units (5) between, the buffer unit (5) include upper fixed block (51), lower fixed block (52), on Bumper post (53), lower bumper post (54) and spring (55), the upper fixing block (51) is fixedly connected with upper backup pad (3), described Lower fixed block (52) is fixedly connected with lower supporting plate (4), and the upper bumper post (53) is fixedly connected with upper fixed block (51), described Lower bumper post (54) and lower fixed block (52), the upper bumper post (53) are flexibly connected with lower bumper post (54), the spring (55) both ends are fixedly connected with upper fixed block (51) and lower fixed block (52) respectively.

3. a kind of air compressor according to claim 1, it is characterised in that: the noise reduction air filter (9) includes shell (90), end cap (91), air inlet (92), gas outlet (93), air filter core (94), cartridge support frame (95) and silencers channel (96), For the end cap (91) with shell (90) using being threadedly coupled, the air filter core (94) passes through cartridge support frame (95) and shell (90) It is fixedly connected, air filter core (94) top is provided with mounting groove (97), and cartridge support frame (95) top is provided with screw (98) and gasket (99), screw (98) outer end are provided with handle, and gasket (99) shape is circle.

4. a kind of air compressor according to claim 1, it is characterised in that: be provided with two at the top of the crankcase (2) A level-one cylinder (7) and a secondary cylinder (8).