CN201486798U - Double-row structure pump head of air compressor - Google Patents
Double-row structure pump head of air compressor Download PDFInfo
- Publication number
- CN201486798U CN201486798U CN2009201887021U CN200920188702U CN201486798U CN 201486798 U CN201486798 U CN 201486798U CN 2009201887021 U CN2009201887021 U CN 2009201887021U CN 200920188702 U CN200920188702 U CN 200920188702U CN 201486798 U CN201486798 U CN 201486798U
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- cylinder
- crankcase
- pump head
- air compressor
- row structure
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Abstract
The utility model belongs to the technical field of air compressors, in particular to a double-row structure pump head of an air compressor. The double-row structure pump head mainly comprises a crankcase, cylinders and a cylinder head, and is characterized in that three cylinders are independently arranged on the same plane of the crankcase, the cylinder head is arranged on the cylinder, each cylinder and each cylinder cover are both double-row structures, the insides of the cylinders can be communicated with the insides of the crankcase, a crank shaft is laterally arranged on the center of the crankcase, six connecting rods are connected on the crank shaft, the other end of each connecting rod is respectively connected with the piston in each cylinder, the front side and the rear side of the crankcase are provided with a front cover and a rear cover, and a belt pulley is arranged on the crank shaft on the outer side of the crankcase. The double-row structure pump head adopts a double-row Q type structure, has compact structure, light weight, small external dimension and long service span, is easy to achieve big-volume and high-pressure output, and is suitable for a piston type air compressor pump head.
Description
Technical field:
The utility model belongs to air compressor pump head technical field, refers in particular to a kind of two-row structure pump head of air compressor.
Background technique:
Air compressor is the main body in the compressed air source unit, it is the device that the mechanical energy of prime mover (normally motor) is converted to the gas pressure energy, it is compressed-air actuated air pressure generating means, be characterized in: by the direct Driven Compressor of motor, bent axle is produced to rotatablely move, drivening rod makes piston produce to-and-fro motion, causes that volume of cylinder changes.The pump head of air compressor has single cylinder and multi-cylinder, and the multi-cylinder pump head can increase the air inflow of cylinder, at present, uses more have twin-tub, three cylinders, but is single row configuration.
Summary of the invention:
The purpose of this utility model provides the double W type of a kind of employing pump head structure, compact structure, the two-row structure pump head of the air compressor of light weight.
The utility model is achieved in that
A kind of two-row structure pump head of air compressor, mainly include: crankcase, cylinder and cylinder cap, three groups of cylinders independently are arranged on the same plane of crankcase, cylinder cap is arranged on the cylinder, every group of cylinder, cylinder cap are two-row structure, cylinder interior can with the crankcase internal communication, horizontal at the center of described crankcase have a bent axle, on bent axle, be connected with six connecting rods, the other end of every connecting rod is connected with piston in the single cylinder respectively, both sides, front and back at crankcase are provided with protecgulum and bonnet, and the bent axle in the crankcase outside is provided with belt pulley.
Bent axle in the above-mentioned crankcase is provided with eccentric shaft with respect to the axis bilateral symmetry, and every group of two interior connecting rod correspondences of cylinder are connected on the eccentric shaft.
The other end of above-mentioned connecting rod is fixed in the piston by wrist pin.
Above-mentioned crankcase is connected by bearings with bent axle.
Between cylinder cap and cylinder, be provided with gland shim.
On bonnet outer end, bent axle, be arranged with oil sealing.
The outstanding compared to existing technology advantage of the utility model is:
1, the utility model adopts double W type structure, compact structure, light weight;
2, the utility model boundary dimension is little, long service life, and realize big capacity and high pressure output easily;
3, the utility model is applicable to the piston type air compressor pump head.
Description of drawings:
Fig. 1 is a plan view of the present utility model;
Fig. 2 is the A-A generalized section of Fig. 1;
Fig. 3 is a schematic perspective view of the present utility model.
Embodiment:
With specific embodiment the utility model is further described below, referring to Fig. 1-3:
A kind of two-row structure pump head of air compressor, mainly include: crankcase 4, cylinder 2 and cylinder cap 3, three groups of cylinders 2 independently are arranged on the same plane of crankcase 4, cylinder cap 3 is arranged on the cylinder 2, every group of cylinder 2, cylinder cap 3 is two-row structure, cylinder 2 inside can with crankcase 4 internal communication, horizontal at the center of described crankcase 4 have a bent axle 12, on bent axle 12, be connected with six connecting rods 10, the other end of every connecting rod 10 is connected with piston 6 in the single cylinder 2 respectively, be provided with protecgulum 8 and bonnet 1 in the both sides, front and back of crankcase 4, the bent axle 12 in crankcase 4 outsides is provided with belt pulley 9.
Bent axle 12 in the above-mentioned crankcase 4 is provided with eccentric shaft 121 with respect to the axis bilateral symmetry, and every group of cylinder 2 two interior connecting rod 10 correspondences are connected on the eccentric shaft 121.
The other end of above-mentioned connecting rod 12 is fixed in the piston 6 by wrist pin 11.
Above-mentioned crankcase 4 passes through bearing 7 support and connection with bent axle 12.
Between cylinder cap 3 and cylinder 2, be provided with gland shim 5.
On bonnet 8 outer ends, bent axle 12, be arranged with oil sealing 13.
The utility model adopts double W type structure, compact structure, light weight; Boundary dimension is little, long service life, and realize big capacity and high pressure output easily; Be applicable to the piston type air compressor pump head.
The foregoing description only is one of preferred embodiment of the present utility model; be not to limit practical range of the present utility model with this; so: all equivalences of doing according to shape of the present utility model, structure, principle change, and all should be covered by within the protection domain of the present utility model.
Claims (6)
1. the two-row structure pump head of an air compressor, mainly include: crankcase, cylinder and cylinder cap, it is characterized in that: three groups of cylinders independently are arranged on the same plane of crankcase, cylinder cap is arranged on the cylinder, every group of cylinder, cylinder cap is two-row structure, cylinder interior can with the crankcase internal communication, horizontal at the center of described crankcase have a bent axle, on bent axle, be connected with six connecting rods, the other end of every connecting rod is connected with piston in the single cylinder respectively, both sides, front and back at crankcase are provided with protecgulum and bonnet, and the bent axle in the crankcase outside is provided with belt pulley.
2. the two-row structure pump head of a kind of air compressor according to claim 1 is characterized in that: the bent axle in the described crankcase is provided with eccentric shaft with respect to the axis bilateral symmetry, and two connecting rod correspondences in every group of cylinder are connected on the eccentric shaft.
3. the two-row structure pump head of a kind of air compressor according to claim 1, it is characterized in that: the other end of described connecting rod is fixed in the piston by wrist pin.
4. the two-row structure pump head of a kind of air compressor according to claim 1, it is characterized in that: described crankcase is connected by bearings with bent axle.
5. the two-row structure pump head of a kind of air compressor according to claim 1 is characterized in that: be provided with gland shim between cylinder cap and cylinder.
6. the two-row structure pump head of a kind of air compressor according to claim 1 is characterized in that: be arranged with oil sealing on bonnet outer end, bent axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201887021U CN201486798U (en) | 2009-08-22 | 2009-08-22 | Double-row structure pump head of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201887021U CN201486798U (en) | 2009-08-22 | 2009-08-22 | Double-row structure pump head of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201486798U true CN201486798U (en) | 2010-05-26 |
Family
ID=42425675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201887021U Expired - Fee Related CN201486798U (en) | 2009-08-22 | 2009-08-22 | Double-row structure pump head of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201486798U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606436A (en) * | 2012-04-09 | 2012-07-25 | 胡传术 | Plunger pump |
| CN108050038A (en) * | 2018-01-10 | 2018-05-18 | 浙江万安其弗汽车零部件有限公司 | A kind of Ventilated electric engine-driven air compressor |
| CN111396295A (en) * | 2020-04-07 | 2020-07-10 | 浙江杰豹机械股份有限公司 | Silent oilless cylinder cover and oilless machine |
-
2009
- 2009-08-22 CN CN2009201887021U patent/CN201486798U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606436A (en) * | 2012-04-09 | 2012-07-25 | 胡传术 | Plunger pump |
| WO2013152568A1 (en) * | 2012-04-09 | 2013-10-17 | Hu Chuanshu | Plunger pump |
| CN108050038A (en) * | 2018-01-10 | 2018-05-18 | 浙江万安其弗汽车零部件有限公司 | A kind of Ventilated electric engine-driven air compressor |
| CN111396295A (en) * | 2020-04-07 | 2020-07-10 | 浙江杰豹机械股份有限公司 | Silent oilless cylinder cover and oilless machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20120822 |