CN208831202U - A kind of pump head structure of the air-cooled four cylinders air compressor of piston type - Google Patents

A kind of pump head structure of the air-cooled four cylinders air compressor of piston type Download PDF

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Publication number
CN208831202U
CN208831202U CN201821658108.XU CN201821658108U CN208831202U CN 208831202 U CN208831202 U CN 208831202U CN 201821658108 U CN201821658108 U CN 201821658108U CN 208831202 U CN208831202 U CN 208831202U
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CN
China
Prior art keywords
crankcase
cylinder block
air
air compressor
pump head
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821658108.XU
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Chinese (zh)
Inventor
滕万能
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Zhejiang Roddy Mechanical And Electrical Technology Co Ltd
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Zhejiang Roddy Mechanical And Electrical Technology Co Ltd
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Publication date
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Priority to CN201821658108.XU priority Critical patent/CN208831202U/en
Application granted granted Critical
Publication of CN208831202U publication Critical patent/CN208831202U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of pump head structure of air-cooled four cylinders air compressor of piston type, belongs to compressed air unit technical field.The problem of volume that it solves existing pump head is larger, and radiator is not easy to install, and crankcase lacks radiator structure.The pump head structure of the air-cooled four cylinders air compressor of this piston type, the air compressor include motor, with the crankcase of motor direct connection and the cylinder block being set on crankcase, motor and crankcase are fixed on pedestal, shield is provided in cylinder block, and it is equipped in shield and cooling fan one is carried out to cylinder block, the plunger shaft of the figure of eight is in there are two opening up side by side in each cylinder block, sealed set has the integral type valve plate matched with its shape on two-piston chamber, and valve plate passes through the cylinder cap fastening above cylinder block.The utility model is improved by the structure to cylinder block and crankcase, keeps the air compressor structure more compact and the service life is longer.

Description

A kind of pump head structure of the air-cooled four cylinders air compressor of piston type
Technical field
The utility model belongs to compressed air unit technical field, is related to a kind of air compressor, in particular to a kind of work The pump head structure of the air-cooled four cylinders air compressor of plug.
Background technique
Piston Air Compressor refers to the piston to move reciprocatingly by cylinder and in cylinder, changes the pneumatics of its internal capacity Machine, band dynamic crankshaft rotates after motor start-up, and by the transmission of connecting rod, piston moves reciprocatingly swept volume then can generating period Property variation, crankshaft rotates a circle, and piston reciprocating is primary, realizes the process of air inlet, compression, exhaust in cylinder in succession, that is, completes one A working cycles, and cylinder is the cylindrical metal parts for guiding piston to carry out straight reciprocating motion in cylinder, gas is in pneumatics Receiving piston compresses and improves pressure in machine cylinder.
Wherein the pump head of air compressor machine is generally made of crankcase and cylinder block, in order to increase the capacity of pump head, is generally existed Multiple cylinder block have been provided on crankcase, and the setting of regular cyclical body is typically each separately mutually indepedent, therefore is made It is larger at the volume of pump head, it is used in and the bad installation of cooling radiator is carried out to pump head, and crankcase is usually all straight It connecing and is fixed on the base, cannot effectively radiate, the speed when pump head capacity increases inside crankcase is accelerated, Calorific value increase causes internal machine oil temperature rise to speed, and such as cannot effectively radiate will make machine oil due to overheat and stickiness declines, internal The abrasion of part aggravates, and declines the service life of air compressor machine entirety.
Summary of the invention
The purpose of this utility model is provided a kind of compact-sized and scattered for the above-mentioned problems in the prior art The better air compressor machine pump head structure of thermal effect.
The purpose of this utility model can be realized by the following technical scheme: a kind of air-cooled four cylinders air compressor of piston type Pump head structure, the air compressor include motor, with the crankcase of motor direct connection and the cylinder block being set on crankcase, institute The motor and crankcase stated are fixed on pedestal, and the quantity of the cylinder block is two and symmetrically installation, the gas It is connected between cylinder body by tracheae, and filter is installed at air inlet simultaneously, heat exchange is installed in the exhaust ports of tracheae Device, the evenly distributed radiation tooth for being provided with several integral types in the outer surface of the cylinder block, which is characterized in that cylinder described in two It is provided with shield on body, and is equipped in shield and cooling fan one is carried out to cylinder block, in each cylinder block simultaneously Column open up there are two being in the plunger shaft of the figure of eight, and there is sealed set in plunger shaft described in two matches with its shape Integral type valve plate, the valve plate pass through the cylinder cap fastening above cylinder block.
Its advantage of the pump head structure of the air-cooled four cylinders air compressor of this piston type are as follows: the transmission of pot type piston air compressor Mode is that usually motor driven is by belt, so that crankcase be driven to rotate, when electric energy is converted into kinetic energy during driving, Belt has frictional dissipation and other energy consumptions, causes electric energy cannot be completely with lower, this air pressure in the upper efficiency of crankcase running Contracting machine is driven with motor and crankcase associated mode, and the kinetic energy of motor is used directly on air compressor, and centre is without friction damage Consumption saves electric energy, and wherein the setting of filter can realize purification to the intracorporal air of cylinder is entered, heat exchanger in exhaust outlet Functioning as condenser can cool down to the gas of discharge.
Further, heat dissipation performance is improved in order to increase the air flowing outside cylinder block, wind is provided with outside cylinder block Fan one and shield, in order to increase the compact and capacity of cylinder block, and facilitate the installation of shield and fan one, in list Setting forms twin-tub there are two plunger shaft in a cylinder block and two plunger shafts are mutually juxtaposed, and facilitates valve plate design is integral Formula realizes the air inlet and exhaust of two plunger shafts by single valve plate, and wherein the mounting means of valve plate is to be fastened by cylinder cap, cylinder The stomata of lid is located at its two sides, and the screw hole on cylinder cap is opened in outer end at the top of cylinder cap, fastening bolt also cross valve plate, Valve plate is prevented to deviate during installation.
In a kind of above-mentioned pump head structure of the air-cooled four cylinders air compressor of piston type, the bottom surface arrangement of the crankcase is set It is equipped with the cooling fin of several integral types, is located at below crankcase on the pedestal and offers card slot, and installed in card slot Have and cooling fan two is carried out to crankcase.
In a kind of above-mentioned pump head structure of the air-cooled four cylinders air compressor of piston type, the quantity of the fan two is two And it is mutually juxtaposed and is set to below crankcase.
In a kind of above-mentioned pump head structure of the air-cooled four cylinders air compressor of piston type, the lower end of the crankcase is provided with Oil mirror, and respirator is installed on the end cap of crankcase simultaneously.
Compared with prior art, the pump head structure of the air-cooled four cylinders air compressor of this piston type passes through to cylinder block and crankshaft The structure of case improves, and makes that two plunger shafts are set side by side in single cylinder block, while in the bottom of crankcase and pedestal Between radiator is set, make the installation more compact for facilitating fan and shield of the structure of this pump head, and increase crankcase Thermal diffusivity, make the longer life expectancy of air compressor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this air compressor.
Fig. 2 is the Structure explosion diagram of cylinder block.
Fig. 3 is the structural schematic diagram of crankcase.
In figure, 1, motor;2, crankcase;3, cylinder block;4, pedestal;5, tracheae;6, filter;7, heat exchanger;8, it protects Cover;9, fan one;10, plunger shaft;11, valve plate;12, cylinder cap;13, cooling fin;14, card slot;15, fan two;16, oil mirror;17, Respirator.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.
As shown in Figure 1, Figure 2, Figure 3 shows, the pump head structure of the air-cooled four cylinders air compressor of this piston type, the air compressor packet The cylinder block 3 for including the crankcase 2 of motor 1 and 1 direct connection of motor and being set on crankcase 2, motor 1 and crankcase 2 are fixed on On pedestal 4, the quantity of cylinder block 3 is two and symmetrically installation, is connected between cylinder block 3 by tracheae 5, and simultaneously into Filter 6 is installed at port, heat exchanger 7 is installed in the exhaust ports of tracheae 5, the outer surface of cylinder block 3 is evenly distributed to be set It is equipped with the radiation tooth of several integral types, shield 8 is provided in two cylinder block 3, and be equipped in shield 8 to cylinder block 3 carry out cooling fans 1, open up that there are two the plunger shaft 10 for being in the figure of eight, two-pistons in each cylinder block 3 side by side Sealed set has the integral type valve plate 11 matched with its shape on chamber 10, and valve plate 11 is tight by the cylinder cap 12 of 3 top of cylinder block Gu.
It further describes in detail, the bottom surface of crankcase 2 is disposed with the cooling fin 13 of several integral types, is located at song on pedestal 4 The lower section of axle box 2 offers card slot 14, and is equipped in card slot 14 and to carry out cooling fan 2 15 to crankcase 2, by Integrated radiating piece 13 is arranged in 2 bottom of crankcase, and is radiated by fan 2 15 to it, is effectively increased crankcase 2 Thermal diffusivity, when due to compressor operation, pressure reaches certain value in air accumulator, motor 1 will pause operating, fan at this time 2 15 can make the temperature of crankcase 2 decline to a great extent, and fan 2 15 can slow down the temperature rise of crankcase 2 when compressor operation Speed.
Further, the quantity of fan 2 15 is two and is mutually juxtaposed and is set to the lower section of crankcase 2, due to crankcase 2 Length it is long compared with fan 2 15, the design of two radiator fans 2 15 can make preferably to cooperate with crankcase 2 in structure.
Further, the lower end of crankcase 2 is provided with oil mirror 16, and is equipped with breathing on the end cap of crankcase 2 simultaneously Device 17, the setting of oil mirror 16 can observe the machine oil liquid level inside crankcase 2 at any time, and can prevent machine oil by respirator 17 The pollution of qualitative change and oil liquid steam to air.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although motor 1, crankcase 2, cylinder block 3, pedestal 4, tracheae 5, filter 6, heat exchanger is used more herein 7, shield 8, fan 1, plunger shaft 10, valve plate 11, cylinder cap 12, cooling fin 13, card slot 14, fan 2 15, oil mirror 16, breathing The terms such as device 17, but it does not exclude the possibility of using other terms.The use of these items is only for more easily describe With the essence for explaining the utility model;Being construed as any additional limitation is disagreed with the spirit of the present invention Back.

Claims (4)

1. a kind of pump head structure of the air-cooled four cylinders air compressor of piston type, which includes motor (1) and motor (1) crankcase (2) of direct connection and the cylinder block (3) being set on crankcase (2), the motor (1) and crankcase (2) are solid It is connected on pedestal (4), the quantity of the cylinder block (3) is two and symmetrically installation, the cylinder block pass through between (3) Tracheae (5) connection, and filter (6) are installed at air inlet simultaneously, heat exchanger is installed in the exhaust ports of tracheae (5) (7), the evenly distributed radiation tooth for being provided with several integral types in outer surface of the cylinder block (3), which is characterized in that described in two It is provided in cylinder block (3) shield (8), and is equipped in shield (8) and cooling fan one is carried out to cylinder block (3) (9), the plunger shaft (10) of the figure of eight, plunger shaft described in two (10) are in there are two opening up side by side in each cylinder block (3) Upper sealed set has the integral type valve plate (11) matched with its shape, and the valve plate (11) passes through above cylinder block (3) Cylinder cap (12) fastening.
2. a kind of pump head structure of the air-cooled four cylinders air compressor of piston type according to claim 1, which is characterized in that institute The bottom surface for stating crankcase (2) is disposed with the cooling fin (13) of several integral types, is located at crankcase on the pedestal (4) (2) it is offered below card slot (14), and is equipped in card slot (14) and cooling fan two (15) are carried out to crankcase (2).
3. a kind of pump head structure of the air-cooled four cylinders air compressor of piston type according to claim 2, which is characterized in that institute The quantity of fan two (15) is stated as two and is mutually juxtaposed and is set to below crankcase (2).
4. a kind of pump head structure of the air-cooled four cylinders air compressor of piston type according to claim 1 or 2, feature exist In the lower end of the crankcase (2) is provided with oil mirror (16), and is equipped with respirator on the end cap of crankcase (2) simultaneously (17).
CN201821658108.XU 2018-10-12 2018-10-12 A kind of pump head structure of the air-cooled four cylinders air compressor of piston type Expired - Fee Related CN208831202U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821658108.XU CN208831202U (en) 2018-10-12 2018-10-12 A kind of pump head structure of the air-cooled four cylinders air compressor of piston type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821658108.XU CN208831202U (en) 2018-10-12 2018-10-12 A kind of pump head structure of the air-cooled four cylinders air compressor of piston type

Publications (1)

Publication Number Publication Date
CN208831202U true CN208831202U (en) 2019-05-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821658108.XU Expired - Fee Related CN208831202U (en) 2018-10-12 2018-10-12 A kind of pump head structure of the air-cooled four cylinders air compressor of piston type

Country Status (1)

Country Link
CN (1) CN208831202U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190507

CF01 Termination of patent right due to non-payment of annual fee