CN201218173Y - Piston type gas compressor - Google Patents
Piston type gas compressor Download PDFInfo
- Publication number
- CN201218173Y CN201218173Y CNU200820114810XU CN200820114810U CN201218173Y CN 201218173 Y CN201218173 Y CN 201218173Y CN U200820114810X U CNU200820114810X U CN U200820114810XU CN 200820114810 U CN200820114810 U CN 200820114810U CN 201218173 Y CN201218173 Y CN 201218173Y
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- Prior art keywords
- piston
- transmission handle
- chute
- cylinder
- gas compressor
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Abstract
The utility model relates to a piston type gas compressor which comprises a first cylinder, a first piston, a second cylinder, a second piston, a piston connecting body and a transmission mechanism, wherein the first cylinder, the first piston, the second cylinder and the second piston are coaxially arranged, the piston connecting body is fixedly connected between the first piston and the second piston, and the transmission mechanism drives the piston connecting body to do reciprocated linear motion, wherein, the transmission mechanism comprises a transmission handle, the first end of the transmission handle is positioned on a moving line of the piston connecting body and is connected to the power output end of a driving mechanism, the second end of the transmission handle is provided with a pulley or a slide block and does circular motion through taking the first end of the transmission handle as a circle center under the driving of the power output end of the driving mechanism, and a transmission handle matching part which is matched and transmitted with the second end of the transmission handle is arranged on the piston connecting body. The utility model has the advantages that the energy utilization ratio can be improved, and the noise can be reduced; in addition, the failure rate of the cylinder piston is low, and the service life is long; and the working reliability of the cylinder and piston members can be enhanced.
Description
Technical field
The utility model relates to a kind of piston gas compressor, relates in particular to a kind of piston drive mechanism of piston gas compressor.
Background technique
The piston gas compressor that prior art provided mainly is made up of parts such as connecting rod, transmission handle, cylinder, air-breathing and outlet valves.
As shown in Figure 1, be the piston gas compressor working procedure that above-mentioned prior art provided, its by external impetus original paper (figure do not show) drivening rod 3 ', and be articulated in the transmission handle 4 of described connecting rod 3 ' one ends ' move in a circle by connecting rod 3 ' drive, thereby make piston 1 in the cylinder that is connected connecting rod 3 ' the other end and is in compressor ' cylinder 2 ' in do linear reciprocating motion.
But, because connecting rod 3 ' with cylinder 2 ' inwall between can the certain angle of formation in the part running, this makes connecting rod 3 ' countercylinder piston 1 in movement process ' have component, thereby increased the frictional force of steam-cylinder piston 1 ' countercylinder 2 ' inwall, cause the wearing and tearing of piston assembly easily, simultaneously, with the cylinder 2 of connecting rod 3 ' be connected ' and piston 1 ' a side owing to bear bigger, uneven periodic pressure for a long time, not only cause the greater loss of energy, capacity usage ratio is low; And operating noise is bigger, and cylinder and piston assembly rate of fault height, causes influencing the working life of cylinder.
And for example, number of patent application is 88107885.9, and the Chinese utility application of no transmission handle double-piston compressor by name discloses a kind of no transmission handle double-piston compressor, and it is made up of component such as gas receiver, motor, compressor hosts.Two bearing with cross roller bearings on the compressor host in the two bearing bracket are supporting transmission pulley by two coupling shafts, two linear bearing supportings in the two bearing bracket are installed with the raceway track and are the trapezoidal cylindrical cam groove oval or the semiellipse line of sealing continuously and the piston rod of two pistons, two cylinders are installed in two limits of bearing support, and the nose cone of the conical head small shaft of installing in the small bearing bracket on the transmission pulley becomes Spielpassung with the dovetail groove of trapezoidal cylindrical cam groove.
Equally, cooperate the motion repeatedly that promotes piston with trapezoidal cylindrical cam groove,, still have the problem that causes its component wear easily though prior art is had certain improvement owing to it has adopted nose cone.
The model utility content
In view of existing the problems referred to above in the prior art, the purpose of this utility model is to provide a kind of can improve capacity usage ratio, reduce operating noise; And steam-cylinder piston component faults rate is low, long service life, and can strengthen the piston gas compressor of cylinder and piston assembly functional reliability.
For realizing above-mentioned purpose of the present utility model, the utility model provides a kind of piston gas compressor, comprise first cylinder, be arranged on the first piston in described first cylinder, second cylinder, be arranged on second piston in described second cylinder, piston connects body and driving mechanism, described first cylinder, described first piston, described second cylinder and the coaxial setting of described second piston, described piston connects body and is fixedly connected between described first piston and described second piston, described driving mechanism drives described piston connection body and does reciprocating linear motion, wherein, described driving mechanism comprises a transmission handle, first end of this transmission handle is positioned on the moving line that described piston connects body and is connected in the clutch end of a driving mechanism, second end of this transmission handle is provided with pulley or slide block, second end of described transmission handle is that the center of circle moves in a circle with first end of described transmission handle under the driving of the clutch end of described driving mechanism, described piston connects body and is provided with the transmission handle auxiliary section that cooperates transmission with second end of described transmission handle, this transmission handle auxiliary section comprises a chute, the length direction of this chute is connected vertical and this chute mid point along its length of the moving direction of body and is positioned at described piston and is connected on the moving line of body with described piston, the length of this chute is more than or equal to the twice of described transmission handle length, and described pulley or slide block are slidingly connected to this chute.
Fixedly connected slide block of second end of described transmission handle or pulley, a described slide block or pulley are slidingly arranged in the described chute.
Second end of described transmission handle is hinged with a pulley mechanism, this pulley mechanism comprises one along the rod member of the horizontal expansion of described chute be arranged at two rollers or the slide block at these rod member two ends respectively, second end of described transmission handle is articulated in vertical neutral position of described rod member, and each described roller or slide block are resisted against respectively on the chute wall outer surface of described chute.
All be formed with the slotted hole that extends along the length direction of described chute on the two side of described chute, described rod member is located in the two described slotted holes.
Described rod member is positioned at the top of described chute.
Described piston gas compressor comprises at least one pair of guiding pinch roller, and described at least one pair of guiding pinch roller is provided with to guide described piston to connect the body linear reciprocating motion in pairs along the moving direction that is connected body with described piston is vertical.
It is rectangular frame structure that described piston connects body.
Described driving mechanism is motor or internal-combustion engine.
Described first piston and described second piston are fixed together by piston rod, and described piston connects body and is fixed in described piston rod.
The end that described piston connects body is fixedly connected on described first piston, and the other end that described piston connects body is fixedly connected on described second piston.
Advantage of the present utility model and beneficial effect are: have and can improve capacity usage ratio, reduction operating noise; And steam-cylinder piston component faults rate is low, long service life, and can strengthen advantages such as cylinder and piston assembly functional reliability.
Description of drawings
Fig. 1 is the structural representation of the piston gas compressor that provides of prior art;
Fig. 2 is first embodiment's of a piston gas compressor of the present utility model structural representation; And
Fig. 3 is second embodiment's of a piston gas compressor of the present utility model structural representation.
Embodiment
In order to further specify principle of the present utility model and structure, now in conjunction with the accompanying drawings preferred embodiment of the present utility model is elaborated, yet the described embodiment usefulness for furnishing an explanation and explaining only can not be used for limiting scope of patent protection of the present utility model.
As shown in Figure 2, a kind of piston gas compressor, comprise first cylinder 1, be arranged on the first piston 3 in described first cylinder 1, second cylinder 2, be arranged on second piston 3 in described second cylinder 2, piston connects body 7 and driving mechanism, described first cylinder 1, described first piston 3, described second cylinder 2 and the 4 coaxial settings of described second piston, described piston connects body 7 and is fixedly connected between described first piston 3 and described second piston 4, described driving mechanism drives described piston connection body 7 and does reciprocating linear motion, wherein, described driving mechanism comprises a transmission handle 11, first end of this transmission handle 11 is positioned on the moving line that described piston connects body 7 and is connected in the clutch end (figure does not show) of a driving mechanism, second end of this transmission handle 11 is provided with pulley or slide block 10, second end of described transmission handle 11 is that the center of circle moves in a circle with first end of described transmission handle 11 under the driving of (figure does not show) of the clutch end of described driving mechanism, described piston connects body 7 and is provided with the transmission handle auxiliary section 8 that cooperates transmission with second end of described transmission handle 11, this transmission handle auxiliary section 8 comprises a chute 20, the length direction of this chute 20 is connected vertical and this chute 20 mid point along its length of the moving direction of body 7 and is positioned at described piston and is connected on the moving line of body 7 with described piston, the length of this chute 20 is more than or equal to the twice of described transmission handle 11 length, and described pulley or slide block 10 are slidingly connected to this chute 20.
Fixedly connected slide block of second end of described transmission handle 11 or pulley 10, a described slide block or pulley 10 are slidingly arranged in the described chute 20.
Fig. 3 is second embodiment of piston gas compressor cylinder transmission handle structure of the present utility model, second end of described transmission handle 11 is hinged with a pulley mechanism, this pulley mechanism comprises one along the rod member 17 of the horizontal expansion of described chute 20 be arranged at two rollers or the slide block 13,14 at these rod member 17 two ends respectively, second end of described transmission handle 11 is articulated in vertical neutral position of described rod member 17, and each described roller or slide block 13,14 are resisted against respectively on chute wall 21,22 outer surfaces of described chute 20.
All be formed with the slotted hole that extends along the length direction of described chute on the two side 21,22 of described chute, described rod member is located in the two described slotted holes.
Described rod member 17 is positioned at the top of described chute 20.
Described piston gas compressor comprises at least one pair of guiding pinch roller 12, and described at least one pair of guiding pinch roller 12 is provided with to guide described piston to connect body 7 linear reciprocating motions in pairs along the moving direction that is connected body 7 with described piston is vertical.
It is rectangular frame structure that described piston connects body 7.
Described driving mechanism is motor or internal-combustion engine.
Described first piston 3 and described second piston 4 are fixed together by piston rod, and described piston connects body 7 and is fixed in described piston rod.
The end that described piston connects body 7 is fixedly connected on described first piston 3, and the other end that described piston connects body 7 is fixedly connected on described second piston 4.
Advantage of the present utility model and beneficial effect are: have and can improve capacity usage ratio, reduction operating noise; And steam-cylinder piston component faults rate is low, long service life, and can strengthen advantages such as cylinder and piston assembly functional reliability.
Foregoing only is preferred embodiment of the present utility model and the variant that exemplifies; be not used for limiting the utility model; every within spirit of the present utility model and principle; any modification and the improvement that need not creative thinking done all should be included within the protection domain of the present utility model.
Claims (10)
1. piston gas compressor, comprise first cylinder, be arranged on the first piston in described first cylinder, second cylinder, be arranged on second piston in described second cylinder, piston connects body and driving mechanism, described first cylinder, described first piston, described second cylinder and the coaxial setting of described second piston, described piston connects body and is fixedly connected between described first piston and described second piston, described driving mechanism drives described piston connection body and does reciprocating linear motion, it is characterized in that, described driving mechanism comprises a transmission handle, first end of this transmission handle is positioned on the moving line that described piston connects body and is connected in the clutch end of a driving mechanism, second end of this transmission handle is provided with pulley or slide block, second end of described transmission handle is that the center of circle moves in a circle with first end of described transmission handle under the driving of the clutch end of described driving mechanism, described piston connects body and is provided with the transmission handle auxiliary section that cooperates transmission with second end of described transmission handle, this transmission handle auxiliary section comprises a chute, the length direction of this chute is connected vertical and this chute mid point along its length of the moving direction of body and is positioned at described piston and is connected on the moving line of body with described piston, the length of this chute is more than or equal to the twice of described transmission handle length, and described pulley or slide block are slidingly connected to this chute.
2. piston gas compressor as claimed in claim 1 is characterized in that: fixedly connected slide block of second end of described transmission handle or pulley, a described slide block or pulley are slidingly arranged in the described chute.
3. piston gas compressor as claimed in claim 1, it is characterized in that: second end of described transmission handle is hinged with a pulley mechanism, this pulley mechanism comprises one along the rod member of the horizontal expansion of described chute be arranged at two rollers or the slide block at these rod member two ends respectively, second end of described transmission handle is articulated in vertical neutral position of described rod member, and each described roller or slide block are resisted against respectively on the chute wall outer surface of described chute.
4. piston gas compressor as claimed in claim 3 is characterized in that: all be formed with the slotted hole that extends along the length direction of described chute on the two side of described chute, described rod member is located in the two described slotted holes.
5. piston gas compressor as claimed in claim 3 is characterized in that: described rod member is positioned at the top of described chute.
6. piston gas compressor as claimed in claim 1, it is characterized in that: described piston gas compressor comprises at least one pair of guiding pinch roller, and described at least one pair of guiding pinch roller is provided with to guide described piston to connect the body linear reciprocating motion in pairs along the moving direction that is connected body with described piston is vertical.
7. piston gas compressor as claimed in claim 1 is characterized in that: it is rectangular frame structure that described piston connects body.
8. piston gas compressor as claimed in claim 1 is characterized in that: described driving mechanism is motor or internal-combustion engine.
9. piston gas compressor as claimed in claim 1 is characterized in that: described first piston and described second piston are fixed together by piston rod, and described piston connects body and is fixed in described piston rod.
10. piston gas compressor as claimed in claim 1 is characterized in that: the end that described piston connects body is fixedly connected on described first piston, and the other end that described piston connects body is fixedly connected on described second piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820114810XU CN201218173Y (en) | 2008-05-20 | 2008-05-20 | Piston type gas compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820114810XU CN201218173Y (en) | 2008-05-20 | 2008-05-20 | Piston type gas compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201218173Y true CN201218173Y (en) | 2009-04-08 |
Family
ID=40541010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820114810XU Expired - Fee Related CN201218173Y (en) | 2008-05-20 | 2008-05-20 | Piston type gas compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201218173Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383935A (en) * | 2010-10-22 | 2012-03-21 | 靳北彪 | Turbocharging gas compression system |
| CN109083825A (en) * | 2018-07-16 | 2018-12-25 | 滁州天陆泓机械有限公司 | A kind of light-weight driven compressor mechanism |
| CN109209817A (en) * | 2018-11-20 | 2019-01-15 | 泉州苗亿自动化机械有限公司 | A kind of soundproof oil free air compressor |
-
2008
- 2008-05-20 CN CNU200820114810XU patent/CN201218173Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383935A (en) * | 2010-10-22 | 2012-03-21 | 靳北彪 | Turbocharging gas compression system |
| CN109083825A (en) * | 2018-07-16 | 2018-12-25 | 滁州天陆泓机械有限公司 | A kind of light-weight driven compressor mechanism |
| CN109209817A (en) * | 2018-11-20 | 2019-01-15 | 泉州苗亿自动化机械有限公司 | A kind of soundproof oil free air compressor |
| CN109209817B (en) * | 2018-11-20 | 2023-09-29 | 泉州苗亿自动化机械有限公司 | Mute oil-free air compressor |
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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: 20090408 Termination date: 20120520 |