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CN108980008A - A kind of improvement structure of oilless air compressor - Google Patents

A kind of improvement structure of oilless air compressor Download PDF

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Publication number
CN108980008A
CN108980008A CN201811082304.1A CN201811082304A CN108980008A CN 108980008 A CN108980008 A CN 108980008A CN 201811082304 A CN201811082304 A CN 201811082304A CN 108980008 A CN108980008 A CN 108980008A
Authority
CN
China
Prior art keywords
air compressor
front cover
balance weight
mounting portion
fan
Prior art date
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.)
Pending
Application number
CN201811082304.1A
Other languages
Chinese (zh)
Inventor
林宝富
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Frank Compressor Manufacturing Co Ltd
Original Assignee
Jiangsu Frank Compressor Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Frank Compressor Manufacturing Co Ltd filed Critical Jiangsu Frank Compressor Manufacturing Co Ltd
Priority to CN201811082304.1A priority Critical patent/CN108980008A/en
Publication of CN108980008A publication Critical patent/CN108980008A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0027Pulsation and noise damping means
    • F04B39/0044Pulsation and noise damping means with vibration damping supports
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/06Cooling; Heating; Prevention of freezing
    • F04B39/066Cooling by ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/128Crankcases

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)

Abstract

The present invention provides a kind of improvement structures of oilless air compressor, belong to field of mechanical technique.It solves the problems, such as that existing air compressor machine service life is low, output rating is not high.The improvement structure of this oilless air compressor includes fixing seat and motor, motor both ends are provided with crankcase, cylinder there are two being respectively provided on crankcase, crankcase is by pod, front cover, link mechanism and main balance weight composition, the outer end of link mechanism is provided with dismountable secondary balance weight, with axial projection and across the connecting column of front cover on the outer end face of secondary balance weight, connecting column is located at fitting at front cover and is connected with axle sleeve, front cover is installed on the axle sleeve, there is axial raised mounting portion on the outer end face of connecting column, fan is installed on mounting portion, it is opened up on mounting portion jagged, snap ring is additionally provided on mounting portion, protection clamshell is provided on pod, the lower end of fixing seat is provided with waterproof floor board framing.The present invention has the advantages that service life is high, output rating is high.

Description

A kind of improvement structure of oilless air compressor
Technical field
The invention belongs to field of mechanical technique, are related to a kind of oilless air compressor, in particular to a kind of oilless air compressor changes Into structure.
Background technique
Air compressor abbreviation air compressor machine is the main body in compressed air source unit, it is that the mechanical energy of prime mover is converted into gas The device of body pressure energy is the pressure generator of compressed air.The crankshaft structure of existing oilless air compressor generally uses partially Mandrel, structure are generally comprised for by Curved shaft support link mechanism in the crankcase and being used for balance crankshaft, bearing, connecting rod With the balance weight of piston, output power is no more than 7.5kW, the maximum power of national standard is much not achieved, causes the energy Waste, while the waterproof effect of air compressor machine and heat dissipation effect are poor, and the service life of air compressor machine is be easy to cause to drop, and increase air compressor machine Use cost.
Summary of the invention
The purpose of the present invention is being directed to the above-mentioned problems in the prior art, provides one kind and improve service life, subtract Few use cost reduces energy consumption and improves the oilless air compressor improvement structure of output rating.
Object of the invention can be realized by the following technical scheme: a kind of improvement structure of oilless air compressor, including solid Reservation and motor arranged on the fixing seat, the motor both ends are provided with crankcase, and two are provided on crankcase A cylinder, the crankcase is made of pod, front cover, link mechanism and main balance weight, and main balance weight is set to connecting rod In mechanism, which is characterized in that the outer end of the link mechanism is provided with dismountable secondary balance weight, the secondary balance weight Outer end face on axial projection and pass through the connecting column of front cover, the connecting column is located at fitting at front cover and is connected with axis Set, the front cover are installed on the axle sleeve, have axial raised mounting portion, the installation on the outer end face of the connecting column The fan being fixedly connected with it is installed in portion, and offers the notch for preventing fan from moving radially on the mounting portion, the peace Being additionally provided in dress portion prevents fan from moving axially and is embedded in the snap ring of mounting portion, is provided on the pod for protecting Fan and the protection clamshell being fixedly connected with pod, the lower end of the fixing seat are provided with the waterproof bottom plate with water-proof function Frame.
In a kind of improvement structure of above-mentioned oilless air compressor, offered on the secondary balance weight convenient for secondary balance weight The mounting hole of disassembly, the center of the mounting hole and the center of link mechanism are located in same horizontal line.
In a kind of improvement structure of above-mentioned oilless air compressor, it is provided with several on the front cover and reinforces front cover company Connect the reinforcing rib of intensity.
In a kind of improvement structure of above-mentioned oilless air compressor, on the outer end face of the front cover have axial projection and Protrude into the extension in fan, and extension protrudes between the periphery wall of fan and the internal perisporium of fan that there are gaps.
In a kind of improvement structure of above-mentioned oilless air compressor, it is provided between the fixing seat and waterproof floor board framing Several Buffer Units, the Buffer Unit is by upper buffer board, lower buffer board and is arranged in upper buffer board and lower buffer board Between buffer spring, and the both ends of buffer spring are fixedly connected with upper buffer board and lower buffer board respectively.
In a kind of improvement structure of above-mentioned oilless air compressor, end face that the upper buffer board and fixing seat fit On be provided with the limited post that Board position is buffered in axial projection and limitation, the lower buffer board fits with waterproof floor board framing End face be provided with axial projection and limit the limited post of waterproof bottom plate rack position, the limited post and fixing seat and waterproof Floor board framing is fixedly connected with by nut.
In a kind of improvement structure of above-mentioned oilless air compressor, several ventilations are offered on the protection clamshell Mouthful.
Compared with prior art, the improvement structure of this oilless air compressor is provided with removably in the outer end of link mechanism Secondary balance weight reduces the loss of the energy, increases output rating, while can carry out repair and replacement after secondary balance weight damage, reduces Cost with axial projection and passes through the connecting column of front cover on the outer end face of secondary balance weight, and connecting column is located at fitting company at front cover It is connected to axle sleeve, there is axial raised mounting portion on the outer end face of connecting column, the wind being fixedly connected with it is installed on the mounting portion Fan, can be provided with the protection clamshell for protecting fan and being fixedly connected with pod to radiating in air compressor machine on pod, The lower end of fixing seat is provided with the waterproof floor board framing with water-proof function, improves the waterproof effect of air compressor machine.
Detailed description of the invention
Fig. 1 be oilless air compressor improvement structure in remove the schematic perspective view of part-structure.
Fig. 2 is schematic cross-sectional view in the improvement structure of oilless air compressor.
Fig. 3 is the enlarged drawing of circle A in Fig. 2 in the improvement structure of oilless air compressor.
In figure, 1, fixing seat;2, motor;3, crankcase;4, cylinder;5, pod;6, front cover;7, link mechanism;8, main Balance weight;9, secondary balance weight;10, connecting column;11, axle sleeve;12, mounting portion;13, fan;14, snap ring;15, clamshell is protected;16, Waterproof floor board framing;17, mounting hole;18, reinforcing rib;19, extension;20, Buffer Unit;21, upper buffer board;22, lower buffer board; 23, buffer spring;24, limited post;25, nut;26, blow vent.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described, However, the present invention is not limited to these examples.
As shown in Figure 1, Figure 2, Figure 3 shows, the improvement structure of this oilless air compressor includes fixing seat 1 and is arranged in fixing seat 1 Motor 2,2 both ends of motor are provided with crankcase 3, be respectively provided on crankcase 3 there are two cylinder 4, crankcase 3 by pod 5, Front cover 6, link mechanism 7 and main balance weight 8 form, and main balance weight 8 is set on link mechanism 7, and the outer end of link mechanism 7 is set It is equipped with dismountable secondary balance weight 9, there is axial projection on the outer end face of secondary balance weight 9 and pass through the connecting column 10 of front cover 6, even It connects column 10 and is located at fitting at front cover 6 and be connected with axle sleeve 11, front cover 6 is installed on the axle sleeve 11, on the outer end face of connecting column 10 With axial raised mounting portion 12, the fan 13 being fixedly connected with it is installed, and open on mounting portion 12 on the mounting portion 12 Equipped with the notch for preventing fan 13 from moving radially, being additionally provided on mounting portion 12 prevents fan 13 from moving axially and is embedded in mounting portion 12 snap ring 14 is provided with the protection clamshell 15 for protecting fan 13 and being fixedly connected with pod 5, fixing seat 1 on pod 5 Lower end be provided with the waterproof floor board framing 16 with water-proof function.
As preferred structure, several reinforcing ribs 18 for reinforcing 6 bonding strength of front cover are provided on front cover 6.Protect clamshell Several blow vents 26 are offered on 15.
It further describes in detail, for convenience the handling of secondary balance weight 9, offers on secondary balance weight 9 and dismantled convenient for secondary balance weight 9 Mounting hole 17, the center of mounting hole 17 and the center of link mechanism 7 are located in same horizontal line.
It further describes in detail, in order to improve waterproof effect, there is axial projection on the outer end face of front cover 6 and protrude into fan 13 Extension 19, and extension 19 protrudes between the periphery wall of fan 13 and the internal perisporium of fan 13 that there are gaps.
It further describes in detail, in order to improve air compressor machine anti seismic efficiency at work, is set between fixing seat 1 and waterproof floor board framing 16 Several Buffer Units 20 are equipped with, the Buffer Unit 20 is by upper buffer board 21, lower buffer board 22 and is arranged in upper buffering Buffer spring 23 between plate 21 and lower buffer board 22, and the both ends of buffer spring 23 respectively with upper buffer board 21 and lower buffer board 22 are fixedly connected with.It is provided with axial projection on the end face that upper buffer board 21 fits with fixing seat 1 and limits upper buffer board 21 The limited post 24 set, lower buffer board 22 are provided with axial projection and the anti-bottom of limitation with the end face that waterproof floor board framing 16 fits The limited post 24 of 16 position of grillage, limited post 24 are fixedly connected with by nut 25 with fixing seat 1 and waterproof floor board framing 16.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.

Claims (7)

1. a kind of improvement structure of oilless air compressor, described including fixing seat (1) and the motor (2) being arranged on fixing seat (1) Motor (2) both ends be provided with crankcase (3), and be respectively provided on crankcase (3) there are two cylinder (4), the crankcase (3) it is made of pod (5), front cover (6), link mechanism (7) and main balance weight (8), and main balance weight (8) is set to connecting rod machine On structure (7), which is characterized in that the outer end of the link mechanism (7) is provided with dismountable secondary balance weight (9), described With axial projection and across the connecting column (10) of front cover (6), the connecting column (10) position on the outer end face of secondary balance weight (9) Fitting is connected with axle sleeve (11) at front cover (6), and the front cover (6) is installed on the axle sleeve (11), the connecting column (10) there are axial raised mounting portion (12) on outer end face, the fan being fixedly connected with it is installed on the mounting portion (12) (13), the notch for preventing fan (13) from moving radially and on the mounting portion (12) is offered, the mounting portion is also set on (12) Being equipped with prevents fan (13) from moving axially and is embedded in the snap ring (14) of mounting portion (12), is arranged on the pod (5) useful In the protection clamshell (15) protecting fan (13) and being fixedly connected with pod (5), the lower end of the fixing seat (1) is provided with tool There is the waterproof floor board framing (16) of water-proof function.
2. a kind of improvement structure of oilless air compressor according to claim 1, which is characterized in that the secondary balance weight (9) mounting hole (17) dismantled convenient for secondary balance weight (9), the center of the mounting hole (17) and link mechanism are offered on (7) center is located in same horizontal line.
3. a kind of improvement structure of oilless air compressor according to claim 1, which is characterized in that on the front cover (6) It is provided with several reinforcing ribs (18) for reinforcing front cover (6) bonding strength.
4. a kind of improvement structure of oilless air compressor according to claim 1, which is characterized in that the front cover (6) There is axial projection on outer end face and protrude into the extension (19) in fan (13), and extension (19) protrudes into the outer of fan (13) There are gaps between peripheral wall and the internal perisporium of fan (13).
5. a kind of improvement structure of oilless air compressor according to claim 1, which is characterized in that the fixing seat (1) Several Buffer Units (20) are provided between waterproof floor board framing (16), the Buffer Unit (20) is by upper buffer board (21), lower buffer board (22) and the buffer spring (23) being arranged between upper buffer board (21) and lower buffer board (22), and buffer The both ends of spring (23) are fixedly connected with upper buffer board (21) and lower buffer board (22) respectively.
6. a kind of improvement structure of oilless air compressor according to claim 5, which is characterized in that the upper buffer board (21) it is provided with axial projection on the end face to fit with fixing seat (1) and limits the limited post of upper buffer board (21) position (24), the end face that the lower buffer board (22) and waterproof floor board framing (16) fit is provided with axial projection and limitation waterproof The limited post (24) of floor board framing (16) position, the limited post (24) pass through with fixing seat (1) and waterproof floor board framing (16) Nut (25) is fixedly connected with.
7. a kind of improvement structure of oilless air compressor according to claim 1, which is characterized in that the protection clamshell (15) several blow vents (26) are offered on.
CN201811082304.1A 2018-09-17 2018-09-17 A kind of improvement structure of oilless air compressor Pending CN108980008A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811082304.1A CN108980008A (en) 2018-09-17 2018-09-17 A kind of improvement structure of oilless air compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811082304.1A CN108980008A (en) 2018-09-17 2018-09-17 A kind of improvement structure of oilless air compressor

Publications (1)

Publication Number Publication Date
CN108980008A true CN108980008A (en) 2018-12-11

Family

ID=64545394

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811082304.1A Pending CN108980008A (en) 2018-09-17 2018-09-17 A kind of improvement structure of oilless air compressor

Country Status (1)

Country Link
CN (1) CN108980008A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204886562U (en) * 2015-09-02 2015-12-16 浙江申元机电有限公司 Heat radiation structure in four jar air compressor machines
CN205578491U (en) * 2016-04-08 2016-09-14 石家庄嘉祥精密机械有限公司 Track traffic is bent axle structure for oil -free air compressor
CN206159101U (en) * 2016-10-28 2017-05-10 广东美的环境电器制造有限公司 Connection structure between fan blade and rotating shaft and fan
CN206299537U (en) * 2016-12-13 2017-07-04 温岭市顺泰空压机科技有限公司 A kind of double end Oil-free Mechanical Vacuum Pump air compressor machine
CN207064201U (en) * 2017-08-18 2018-03-02 北京思泰嘉业新能源汽车部件有限公司 A kind of electronic oil-free Piston Air Compressor radiating structure and electronic oil-free Piston Air Compressor
CN207111362U (en) * 2017-07-11 2018-03-16 浙江巨霸焊接设备制造有限公司 A kind of oilless air compressor
CN107859644A (en) * 2017-12-26 2018-03-30 宁波菲仕运动控制技术有限公司 The fan leaf mounting structure of air-cooled servomotor
CN208669541U (en) * 2018-09-17 2019-03-29 江苏富兰特压缩机制造有限公司 A kind of improvement structure of oilless air compressor

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204886562U (en) * 2015-09-02 2015-12-16 浙江申元机电有限公司 Heat radiation structure in four jar air compressor machines
CN205578491U (en) * 2016-04-08 2016-09-14 石家庄嘉祥精密机械有限公司 Track traffic is bent axle structure for oil -free air compressor
CN206159101U (en) * 2016-10-28 2017-05-10 广东美的环境电器制造有限公司 Connection structure between fan blade and rotating shaft and fan
CN206299537U (en) * 2016-12-13 2017-07-04 温岭市顺泰空压机科技有限公司 A kind of double end Oil-free Mechanical Vacuum Pump air compressor machine
CN207111362U (en) * 2017-07-11 2018-03-16 浙江巨霸焊接设备制造有限公司 A kind of oilless air compressor
CN207064201U (en) * 2017-08-18 2018-03-02 北京思泰嘉业新能源汽车部件有限公司 A kind of electronic oil-free Piston Air Compressor radiating structure and electronic oil-free Piston Air Compressor
CN107859644A (en) * 2017-12-26 2018-03-30 宁波菲仕运动控制技术有限公司 The fan leaf mounting structure of air-cooled servomotor
CN208669541U (en) * 2018-09-17 2019-03-29 江苏富兰特压缩机制造有限公司 A kind of improvement structure of oilless air compressor

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Application publication date: 20181211