CN212479497U - Piston type air compressor - Google Patents
Piston type air compressor Download PDFInfo
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- CN212479497U CN212479497U CN202022274859.5U CN202022274859U CN212479497U CN 212479497 U CN212479497 U CN 212479497U CN 202022274859 U CN202022274859 U CN 202022274859U CN 212479497 U CN212479497 U CN 212479497U
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- axis sliding
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- eccentric
- air inlet
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Abstract
The utility model discloses a piston air compressor, including main shaft, eccentric shaft, inner bearing, eccentric wheel, outer bearing, X axle slider, Y axle slider, admission valve and discharge valve, the eccentric shaft sets up on the main shaft, and the inner bearing setting is on the eccentric shaft, on the eccentric wheel setting inner bearing, is provided with two outer bearings on an eccentric wheel, X axle slider and Y axle slider are installed respectively on the outer bearing the tip at X axle slider and Y axle slider both ends is provided with the admission valve respectively be provided with discharge valve on the admission valve. The X-axis and Y-axis coordinate type linear reciprocating motion is realized through the X-axis sliding block and the Y-axis sliding block, the resistance is small, the structure is simple, the sliding blocks are not easy to wear, multi-cylinder combined compression is performed on the same plane, the air displacement is large and uniform, the air exhaust is continuous, the pressure rise is fast and uniform, the compressor is small in size, light in weight, high in efficiency and low in energy consumption.
Description
The technical field is as follows:
the utility model relates to a compressor technical field specifically indicates a piston air compressor.
Background art:
the compressor is a general mechanical device which is widely applied, closely related to various fields of modern industry and life and plays an important role. Compressors can be used in refrigeration, engines, gas delivery, chemical processes, machinery, and almost every location where compressed gas is delivered or used. The conventional air compressors mainly comprise a piston type air compressor and a screw type air compressor, and although the two compressors have advantages, the two compressors have certain disadvantages. For example, the piston type air compressor mainly utilizes the rotation motion of a crankshaft to drive a piston to reciprocate to compress gas in a cylinder, and a bearing bush has high friction noise and poor stability; the screw compressor cylinder inner rotor meshing friction, rotational speed is fast, and calorific capacity is big, and not only the wearability that requires the material is very high, and still needs a large amount of cooling lubricating oil when using, so still need carry out oil-gas separation at last, consequently cause screw compressor energy consumption height, with higher costs, the operation is complicated, the degree of difficulty of maintenance and maintenance is great.
The utility model has the following contents:
an object of the utility model is to provide a piston air compressor to solve the problem that above-mentioned piston air compressor has, not only can make piston air compressor's volume reduce effectively, weight reduction realizes the miniaturization, the portableization of compressor, makes convenient save material simultaneously, practices thrift the cost.
The utility model discloses a realize through following technical scheme:
the utility model provides a piston air compressor, includes main shaft, eccentric shaft, inner bearing, eccentric wheel, outer bearing, X axle slider, Y axle slider, admission valve and discharge valve, the eccentric shaft sets up on the main shaft, and the inner bearing sets up on the eccentric shaft, and the eccentric wheel sets up on the inner bearing, is provided with two outer bearings on an eccentric wheel, X axle slider and Y axle slider are installed respectively on the outer bearing the tip at X axle slider and Y axle slider both ends is provided with the admission valve respectively be provided with discharge valve on the admission valve.
An eccentric shaft is arranged on one side of the main shaft, an inner bearing is arranged on the eccentric shaft, an eccentric wheel is arranged on the inner bearing, two outer bearings are arranged on the eccentric wheel, an X-axis sliding block and a Y-axis sliding block are arranged on the two outer bearings, the number of the air inlet valves and the number of the air outlet valves are four respectively, and the air inlet valves are arranged at the end parts of the two ends of the X-axis sliding block and the Y-axis sliding block respectively.
The eccentric shaft, the inner bearing, the eccentric wheel, the X-axis sliding block and the Y-axis sliding block are respectively two, the number of the outer bearings is four, the number of the air inlet valves and the number of the air outlet valves are respectively eight, the eccentric shaft is respectively arranged on two sides of the main shaft, the inner bearing is arranged on each eccentric shaft, the eccentric wheel is arranged on each inner bearing, the two outer bearings are arranged on each eccentric wheel, the X-axis sliding block and the Y-axis sliding block are arranged on the two outer bearings on the same eccentric wheel, and the end parts of two ends of the X-axis sliding block and the Y-axis sliding block are respectively provided with the air.
The two eccentric shafts are symmetrically arranged at 180 degrees.
The eccentric wheels are symmetrically arranged at 180 degrees in an eccentric mode.
The air inlet valve comprises a piston, an air inlet cavity, a piston leather cup gland and an air inlet opening and closing piece, wherein the piston, the air inlet cavity, the piston leather cup gland and the air inlet opening and closing piece are respectively arranged at the end parts of two ends of the X-axis sliding block and the Y-axis sliding block.
An air inlet is arranged on the piston cup gland.
The exhaust valve comprises an exhaust cavity, a one-way exhaust valve and an exhaust cavity cover, and an exhaust hole is formed in the exhaust cavity.
The piston type air compressor further comprises a shell, and the air inlet valve and the air outlet valve are symmetrically arranged on the shell.
Compared with the prior art, the utility model, following effect has:
the utility model provides a piston air compressor, includes main shaft, eccentric shaft, inner bearing, eccentric wheel, outer bearing, X axle slider, Y axle slider, admission valve and discharge valve, the eccentric shaft sets up on the main shaft, and the inner bearing sets up on the eccentric shaft, and the eccentric wheel sets up on the inner bearing, is provided with two outer bearings on an eccentric wheel, X axle slider and Y axle slider are installed respectively on the outer bearing the tip at X axle slider and Y axle slider both ends is provided with the admission valve respectively be provided with discharge valve on the admission valve. The X-axis and Y-axis coordinate type linear reciprocating motion is realized through the X-axis sliding block and the Y-axis sliding block, the resistance is small, the structure is simple, the sliding blocks are not easy to wear, multi-cylinder combined compression is performed on the same plane, the air displacement is large and uniform, the air exhaust is continuous, the pressure rise is fast and uniform, the compressor is small in size, light in weight, high in efficiency and low in energy consumption.
Description of the drawings:
fig. 1 is a perspective view of an air compressor according to an embodiment of the present invention;
fig. 2 is a front view of an air compressor provided by an embodiment of the present invention;
FIG. 3 is a cross-sectional view of an air compressor provided by an embodiment of the present invention;
fig. 4 is an exploded view of an air compressor according to an embodiment of the present invention;
fig. 5 is a partial exploded view of an air compressor according to an embodiment of the present invention;
fig. 6 is a partial exploded view of an air compressor at another angle according to an embodiment of the present invention.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the following detailed description of preferred embodiments and accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1 to 6, the present embodiment provides a piston type air compressor, which includes a main shaft 1, an eccentric shaft 2, an inner bearing 3, an eccentric wheel 4, an outer bearing 5, an X-axis slider 6, a Y-axis slider 7, an air intake valve 8, and an air exhaust valve 9, wherein the eccentric shaft 2 is disposed on the main shaft 1, the inner bearing 3 is disposed on the eccentric shaft 2, the eccentric wheel 4 is disposed on the inner bearing 3, two outer bearings 5 are disposed on one eccentric wheel 4, the X-axis slider 6 and the Y-axis slider 7 are respectively mounted on the outer bearings 5, the air intake valve 8 is respectively disposed at end portions of both ends of the X-axis slider 6 and the Y-axis slider 7, and the air exhaust valve 9 is disposed on the air intake. The X-axis and Y-axis coordinate type linear reciprocating motion is realized through the X-axis sliding block 6 and the Y-axis sliding block 7, the resistance is small, the structure is simple, the sliding blocks are not easy to wear, multi-cylinder combined compression is performed on the same plane, the air displacement is large and uniform, the air exhaust is continuous, the pressure rise is fast and uniform, the size of the compressor is small, the weight is light, the efficiency is high, and the energy consumption is low.
Optionally, an eccentric shaft 2 is arranged on one side of the main shaft 1, an inner bearing 3 is arranged on the eccentric shaft 2, an eccentric wheel 4 is arranged on the inner bearing 3, two outer bearings 5 are arranged on the eccentric wheel 4, an X-axis slide block 6 and a Y-axis slide block 7 are mounted on the two outer bearings 5, four air inlet valves 8 and four air outlet valves 9 are respectively arranged, and the air inlet valves 8 are respectively arranged at the end parts of two ends of the X-axis slide block 6 and the Y-axis slide block 7.
Preferably, the number of the eccentric shafts 2, the number of the inner bearings 3, the number of the eccentric wheels 4, the number of the X-axis sliders 6 and the number of the Y-axis sliders 7 are two, the number of the outer bearings 5 is four, the number of the intake valves 8 and the number of the exhaust valves 9 are eight, the eccentric shafts 2 are disposed on two sides of the main shaft 1, the inner bearing 3 is disposed on each of the eccentric shafts 2, the eccentric wheel 4 is disposed on each of the inner bearings 3, the two outer bearings 5 are disposed on each of the eccentric wheels 4, the X-axis slider 6 and the Y-axis slider 7 are mounted on the two outer bearings 5 on the same eccentric wheel 4, and the intake valves 8 are disposed on end portions of two ends of the X-axis. The displacement is bigger, and the compressor is small, light in weight, efficient.
Preferably, the two eccentric shafts 2 are symmetrically arranged at 180 degrees.
Preferably, the eccentric wheel 4 is arranged symmetrically 180 degrees eccentrically. So arranged, the whole compressor can be made symmetrical.
Preferably, the intake valve 8 includes a piston 81, an intake cavity 82, a piston cup gland 83, and an intake opening and closing piece 84, and the piston 81, the intake cavity 82, the piston cup gland 83, and the intake opening and closing piece 84 are respectively installed at the end portions of the two ends of the X-axis slider 6 and the Y-axis slider 7.
Preferably, an air inlet 831 is provided on the piston cup gland 83.
Preferably, the exhaust valve 9 comprises an exhaust cavity 91, a one-way exhaust valve 92 and an exhaust cavity cover 93, and an exhaust hole 911 is formed in the exhaust cavity 91. The air inlet is from the bottom of the piston, the air outlet is from the top of the piston, and the problem of insufficient air inlet and air outlet caused by the fact that the air inlet and the air outlet are in the same position and direction is well solved.
Preferably, the piston type air compressor further comprises a housing 10, and the intake valve 8 and the exhaust valve 9 are symmetrically arranged on the housing 10.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement modes, and are all included in the scope of the present invention.
Claims (9)
1. A piston air compressor characterized by: the novel exhaust valve is characterized by comprising a main shaft (1), an eccentric shaft (2), an inner bearing (3), an eccentric wheel (4), an outer bearing (5), an X-axis sliding block (6), a Y-axis sliding block (7), an air inlet valve (8) and an exhaust valve (9), wherein the eccentric shaft (2) is arranged on the main shaft (1), the inner bearing (3) is arranged on the eccentric shaft (2), the eccentric wheel (4) is arranged on the inner bearing (3), two outer bearings (5) are arranged on one eccentric wheel (4), the X-axis sliding block (6) and the Y-axis sliding block (7) are respectively arranged on the outer bearing (5), the end parts at two ends of the X-axis sliding block (6) and the Y-axis sliding block (7) are respectively provided with the air inlet valve (8), and the exhaust valve (9) is.
2. A piston air compressor as claimed in claim 1, wherein: the novel air compressor is characterized in that an eccentric shaft (2) is arranged on one side of the main shaft (1), an inner bearing (3) is arranged on the eccentric shaft (2), an eccentric wheel (4) is arranged on the inner bearing (3), two outer bearings (5) are arranged on the eccentric wheel (4), an X-axis sliding block (6) and a Y-axis sliding block (7) are mounted on the two outer bearings (5), four air inlet valves (8) and four exhaust valves (9) are arranged respectively, and the air inlet valves (8) are arranged at the end parts of two ends of the X-axis sliding block (6) and the Y-axis sliding block (7) respectively.
3. A piston air compressor as claimed in claim 1, characterized in that: the eccentric shaft (2), the inner bearing (3), the eccentric wheel (4), the X-axis sliding block (6) and the Y-axis sliding block (7) are respectively two, the number of the outer bearings (5) is four, the number of the air inlet valves (8) and the number of the exhaust valves (9) are respectively eight, the two sides of the main shaft (1) are respectively provided with one eccentric shaft (2), each eccentric shaft (2) is provided with one inner bearing (3), each inner bearing (3) is provided with one eccentric wheel (4), each eccentric wheel (4) is provided with two outer bearings (5), the two outer bearings (5) on the same eccentric wheel (4) are provided with one X-axis sliding block (6) and one Y-axis sliding block (7), and the end parts at the two ends of the X-axis sliding block (6) and the Y-axis sliding block (7) are respectively provided with one air inlet.
4. A piston air compressor as claimed in claim 3, wherein: the two eccentric shafts (2) are symmetrically arranged at 180 degrees.
5. A piston air compressor as claimed in claim 4, wherein: the eccentric wheel (4) is arranged in a symmetrical 180-degree eccentric mode.
6. A piston air compressor as claimed in claim 1, 2 or 3, wherein: the air inlet valve (8) comprises a piston (81), an air inlet cavity (82), a piston leather cup gland (83) and an air inlet opening and closing piece (84), wherein the piston (81), the air inlet cavity (82), the piston leather cup gland (83) and the air inlet opening and closing piece (84) are respectively arranged at the end parts of two ends of the X-axis sliding block (6) and the Y-axis sliding block (7).
7. A piston air compressor as claimed in claim 6, wherein: an air inlet hole (831) is arranged on the piston leather cup gland (83).
8. A piston air compressor as claimed in claim 7, wherein: the exhaust valve (9) comprises an exhaust cavity (91), a one-way exhaust valve (92) and an exhaust cavity cover (93), and an exhaust hole (911) is formed in the exhaust cavity (91).
9. A piston air compressor as claimed in claim 1, 2 or 3, wherein: the piston type air compressor further comprises a shell (10), and the air inlet valve (8) and the air outlet valve (9) are symmetrically arranged on the shell (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022274859.5U CN212479497U (en) | 2020-10-09 | 2020-10-09 | Piston type air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022274859.5U CN212479497U (en) | 2020-10-09 | 2020-10-09 | Piston type air compressor |
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| Publication Number | Publication Date |
|---|---|
| CN212479497U true CN212479497U (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022274859.5U Active CN212479497U (en) | 2020-10-09 | 2020-10-09 | Piston type air compressor |
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| Country | Link |
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| CN (1) | CN212479497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065684A (en) * | 2020-10-09 | 2020-12-11 | 施雪侠 | Piston type air compressor |
-
2020
- 2020-10-09 CN CN202022274859.5U patent/CN212479497U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065684A (en) * | 2020-10-09 | 2020-12-11 | 施雪侠 | Piston type air compressor |
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