CN103233875A - Lateral ball type reversing pneumatic pump - Google Patents
Lateral ball type reversing pneumatic pump Download PDFInfo
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- CN103233875A CN103233875A CN2013101288083A CN201310128808A CN103233875A CN 103233875 A CN103233875 A CN 103233875A CN 2013101288083 A CN2013101288083 A CN 2013101288083A CN 201310128808 A CN201310128808 A CN 201310128808A CN 103233875 A CN103233875 A CN 103233875A
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Abstract
The invention discloses a lateral ball type reversing pneumatic pump which comprises a cylinder and a piston. A piston rod is fixedly arranged on the piston and penetrates through the cylinder in a sealing mode, and the piston is in sealed sliding match with the cylinder. The lateral ball type reversing pneumatic pump is characterized in that the cylinder is integrally provided with two lugs which are bilaterally symmetrical relative to an axial central line of the cylinder, and outer caps are fixedly arranged on the lugs. The outer cap located on the left side is provided with an air feeding nozzle, the outer cap located on the right side is provided with an exhausting nozzle, linkage type air reversing mechanisms are arranged between the outer caps and a cylinder wall, and a left linkage type air reversing mechanism and a right linkage type air reversing mechanism are symmetrical relative to the axial central line of the cylinder. The lateral ball type reversing pneumatic pump has the advantages that the pneumatic pump controls air flowing directions through the linkage type air reversing mechanisms, so that reciprocating motion of the piston is achieved, and the pneumatic pump is stable and reliable in work, small in collision and noise in the reversing process, simple in whole structure and low in manufacture cost.
Description
Technical field
The present invention relates to a kind of pneumatic pump, relate in particular to a kind of side direction ball formula commutation pneumatic pump.
Background technique
As power source, by the flow direction of distribution reversing arrangement control pressurized gas, pressurized gas drives the cylinder piston to-and-fro motion to pneumatic pump, realizes the function of outputting reciprocating linear movement with pressurized gas.The power source of present pneumatic pump Chang Zuowei high pressure airless spray equipment etc., and according to the difference of distribution reversing arrangement, pneumatic pump can be divided into two big classes at present: a class adopts the flow direction of air operated reversing valve control pressurized gas, and another kind of employing mechanical commutation mechanism controls pressurized gas flows to.
China utility model patent ZL200520091320.9 discloses a kind of novel pneumatic pump and spraying machine thereof, it belongs to employing air operated reversing valve control pressurized gas and flows to, it comprises master cylinder, main piston, the pilot valve I, the pilot valve II, selector valve, the distribution piece, pilot valve I and pilot valve II communicate with change-over valve core two ends cavity respectively, selector valve links to each other with the distribution piece, by selector valve and distribution piece control cylinder intake duct, it is characterized in that being provided with outlet valve, outlet valve is in parallel with selector valve, the spool of outlet valve and the interlock of the spool of selector valve, the air outlet flue of the spool control master cylinder of outlet valve, this pneumatic pump and spraying machine stable working thereof, noise is little, but exist manufacture difficulty big, cost height, and shortcoming such as spool is easy to wear.
The disclosed a kind of pneumatic pump of China utility model patent ZL200820164523.X, it belongs to employing mechanical commutation mechanism controls pressurized gas and flows to, it comprises cylinder and changement, changement comprises valve seat, reversing bar, commutation slide block, commutation slip ring, valve seat, the sidewall of valve seat is provided with three transversely arranged windows, middle window is communicated with the suction port on the valve seat, and two window distributions at two ends are communicated with epicoele and cavity of resorption; The commutation slip ring is embedded in the commutation slide block on the sidewall of window, and commutation slip ring center is installed with two ends makes the commutation slip ring be close to the stage clip of valve seat sidewall against commutation slide block and commutation slip ring inwall respectively; The reversing bar top contacts with the commutation slide block, can promote the slide block horizontal slip that commutates during with piston rod movement, is provided with between commutation slide block and the valve seat to make the commutation slide block move horizontally the Returnning spring that resets; This pneumatic pump exists wearing and tearing in commutation process big, the shortcoming of the big grade of noise, and stability, the accuracy of its commutation motion all have much room for improvement.
Summary of the invention
Technical problem to be solved by this invention provides a kind of simple in structure, stable working is reliable and noise is little side direction ball formula commutation pneumatic pump.
The present invention solves the problems of the technologies described above the technological scheme that adopts: side direction ball formula commutation pneumatic pump, comprise cylinder and be arranged on the interior piston of described cylinder, be set with piston rod on the described piston, described rod seal passes described cylinder, described piston and described cylinder seal are slidingly matched, be wholely set two on the described cylinder along the symmetrical lug in the cylinder longitudinal center line left and right sides, be set with enclosing cover on the described lug, the enclosing cover that wherein is positioned at the left side is provided with air inlet nozzle, the enclosing cover that is positioned at the right side is provided with exhaust nozzle, be provided with linkage type gas changement, a left side between described enclosing cover and the described cylinder casing wall, right two described linkage type gas changements are symmetrical along described cylinder longitudinal center line.
The linkage type gas changement that is positioned at the left side comprises commutation connecting rod and the last ball and the following ball that are installed on the described cylinder casing wall, described upward ball and following ball lay respectively at the both sides up and down of described piston, be provided with the ventilation air flue between described enclosing cover and the described cylinder casing wall, described ventilation air flue is connected with described air inlet nozzle, described commutation connecting rod is positioned at described ventilation air flue, the upper end of described commutation connecting rod and the described ball of going up are hinged, the lower end that described commutation connects and described ball down are hinged, be respectively arranged with air flue in described last ball and the described following ball, air flue in air flue in the described upward ball and the described ball down is along cylinder radial centre lines symmetry, described upward ball and described ball down are set with baffle plate respectively on a side of piston, described baffle plate is positioned at same by on the straight line of the centre of sphere with the articulating point of commutation connecting rod, being positioned at air flue on the same ball and the angle of baffle plate is 10～39.8 °, the ventilated angle of described air flue is 20～75 °, the structure of linkage type gas changement that is positioned at the right side is identical with the structure of linkage type gas changement that is positioned at the left side, the direction of the last ball air flue on the left of being positioned at is identical with the direction of the last ball air flue that is positioned at the right side, the direction of the following ball air flue on the left of being positioned at is identical with the direction of the following ball air flue that is positioned at the right side, and the both sides up and down of described piston have been wholely set flange respectively.
Be coated with buffer layer on the described baffle plate.
The both sides up and down of described piston are set with spring respectively.
Compared with prior art, advantage of the present invention is this pneumatic pump owing to control the flow direction of gas by linkage type gas changement, realizes the to-and-fro motion of piston, its stable working is reliable, commutation process collision and noise are little, and overall structure is simple, low cost of manufacture; In addition, owing to be coated with buffer layer on the baffle plate, the both sides up and down of piston are set with spring respectively, and this has further reduced the collision noise of commutation process.
Description of drawings
Fig. 1 is sectional view of the present invention;
Fig. 2 is the structural representation of cylinder of the present invention;
Fig. 3 is one of view the present invention removes enclosing cover when air inlet after;
Fig. 4 is two of the view of the present invention remove enclosing cover when air inlet after.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As shown in the figure, side direction ball formula commutation pneumatic pump, comprise cylinder 1 and the piston 2 that is arranged in the cylinder 1, be set with piston rod 21 on the piston 2, piston rod 21 sealings pass cylinder 1, piston 2 and cylinder 1 sealed sliding are movingly, be wholely set two on the cylinder 1 along the symmetrical lug 11 in the cylinder longitudinal center line left and right sides, be set with enclosing cover 3 on the lug 11, the enclosing cover 3 that wherein is positioned at the left side is provided with air inlet nozzle 31, the enclosing cover 3 that is positioned at the right side is provided with exhaust nozzle 32, be provided with linkage type gas changement between the casing wall of enclosing cover 3 and cylinder 1, a left side, right two linkage type gas changements are symmetrical along the cylinder longitudinal center line, the linkage type gas changement that is positioned at the left side comprises commutation connecting rod 4 and is installed in last ball 5 and following ball 6 on the casing wall of cylinder 1, last ball 5 and following ball 6 lay respectively at the both sides up and down of piston 2, be provided with ventilation air flue 33 between the casing wall of enclosing cover 3 and cylinder 1, ventilation air flue 33 is connected with air inlet nozzle 31, commutation connecting rod 4 is positioned at ventilation air flue 33, upper end and the last ball 5 of commutation connecting rod 4 are hinged, the lower end of commutation connection 4 is hinged with following ball 6, be respectively arranged with air flue 12 in last ball 5 and the following ball 6, air flue in the last ball 5 and the air flue in the following ball 6 are along cylinder radial centre lines symmetry, last ball 5 and following ball 6 are set with baffle plate 7 respectively on a side of piston 2, be coated with the buffer layer (not shown) on the baffle plate 7, baffle plate 7 is positioned at same by on the straight line of the centre of sphere with the articulating point of commutation connecting rod 4, the angle α that is positioned at air flue 12 and baffle plate 7 on the same ball is 38 °, the ventilated angle beta of air flue 12 is 60 °, the structure of linkage type gas changement that is positioned at the right side is identical with the structure of linkage type gas changement that is positioned at the left side, the direction of last ball 5 air flues on the left of being positioned at is identical with the direction of last ball 8 air flues that are positioned at the right side, the direction of following ball 6 air flues on the left of being positioned at is identical with the direction of following ball 9 air flues that are positioned at the right side, the both sides up and down of piston 2 have been wholely set flange 22 respectively, and the both sides up and down of piston 2 are set with spring 23 respectively.
In above-described embodiment, the angle α that is positioned at air flue 12 and baffle plate 7 on the same ball can select 10～39.8 ° scope according to actual needs, and the ventilated angle beta class of air flue 12 is selected in 20～75 ° scope according to actual needs.
The working procedure of this pneumatic pump is: when pneumatic pump is started working, set the last ball 5 in left side and the following ball 9 on right side and be in aeration status, the following ball 6 in left side and the last ball 8 on right side are in closed state, pressurized gas enters ventilation air flue 33 from air inlet nozzle 31, and enter cylinder 1 from the last ball 5 in left side, promoting piston 2 moves down, pressurized gas in the cylinder is discharged through exhaust nozzle 32 from the following ball 9 that is positioned at the right side simultaneously, when the flange 22 of piston 2 downsides is run into ball 6 down, during baffle plate 7 on 9, promote ball 6 down, 9 rotate, and by the upward ball 5 of connecting rod 4 drives that commutates, 8 rotate, following ball 6 on the left of this moment and the last ball 8 on right side are in aeration status, the last ball 5 in left side and the following ball 9 on right side are in closed state, pressurized gas enters cylinder 1 from the following ball 6 in left side, promoting piston 2 moves up, pressurized gas in the cylinder is discharged through exhaust nozzle 32 from the last ball 8 on right side simultaneously, when the flange 22 of piston 2 upsides is run into upward ball 5, during baffle plate 7 on 8, ball 5 in the promotion, 8 rotate, and by ball 6 under 4 drives of commutation connecting rod, 9 rotate, repetitive cycling like this, the outputting reciprocating linear movement of realization piston rod 21.
Claims (4)
1. side direction ball formula commutation pneumatic pump, comprise cylinder and be arranged on the interior piston of described cylinder, be set with piston rod on the described piston, described rod seal passes described cylinder, described piston and described cylinder seal are slidingly matched, it is characterized in that being wholely set on the described cylinder two along the symmetrical lug in the cylinder longitudinal center line left and right sides, be set with enclosing cover on the described lug, the enclosing cover that wherein is positioned at the left side is provided with air inlet nozzle, the enclosing cover that is positioned at the right side is provided with exhaust nozzle, be provided with linkage type gas changement, a left side between described enclosing cover and the described cylinder casing wall, right two described linkage type gas changements are symmetrical along described cylinder longitudinal center line.
2. side direction ball formula as claimed in claim 1 commutation pneumatic pump, it is characterized in that the linkage type gas changement that is positioned at the left side comprises commutation connecting rod and the last ball and the following ball that are installed on the described cylinder casing wall, described upward ball and following ball lay respectively at the both sides up and down of described piston, be provided with the ventilation air flue between described enclosing cover and the described cylinder casing wall, described ventilation air flue is connected with described air inlet nozzle, described commutation connecting rod is positioned at described ventilation air flue, the upper end of described commutation connecting rod and the described ball of going up are hinged, the lower end that described commutation connects and described ball down are hinged, be respectively arranged with air flue in described last ball and the described following ball, air flue in air flue in the described upward ball and the described ball down is along cylinder radial centre lines symmetry, described upward ball and described ball down are set with baffle plate respectively on a side of piston, described baffle plate is positioned at same by on the straight line of the centre of sphere with the articulating point of commutation connecting rod, being positioned at air flue on the same ball and the angle of baffle plate is 10～39.8 °, the ventilated angle of described air flue is 20～75 °, the structure of linkage type gas changement that is positioned at the right side is identical with the structure of linkage type gas changement that is positioned at the left side, the direction of the last ball air flue on the left of being positioned at is identical with the direction of the last ball air flue that is positioned at the right side, the direction of the following ball air flue on the left of being positioned at is identical with the direction of the following ball air flue that is positioned at the right side, and the both sides up and down of described piston have been wholely set flange respectively.
3. side direction ball formula commutation pneumatic pump as claimed in claim 2 is characterized in that being coated with buffer layer on the described baffle plate.
4. side direction ball formula commutation pneumatic pump as claimed in claim 1 is characterized in that the both sides up and down of described piston are set with spring respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310128808.3A CN103233875B (en) | 2013-04-12 | 2013-04-12 | Side direction ball commutation pneumatic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310128808.3A CN103233875B (en) | 2013-04-12 | 2013-04-12 | Side direction ball commutation pneumatic pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103233875A true CN103233875A (en) | 2013-08-07 |
| CN103233875B CN103233875B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310128808.3A Expired - Fee Related CN103233875B (en) | 2013-04-12 | 2013-04-12 | Side direction ball commutation pneumatic pump |
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| CN (1) | CN103233875B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179359A (en) * | 2015-08-10 | 2015-12-23 | 王及忠 | Cylinder for coating machine |
| CN110821781A (en) * | 2019-12-26 | 2020-02-21 | 宁波文泽机电技术开发有限公司 | Hydraulic air compressor |
| CN110894830A (en) * | 2019-12-30 | 2020-03-20 | 宁波文泽机电技术开发有限公司 | Booster water pump |
| CN111005854A (en) * | 2019-12-26 | 2020-04-14 | 宁波文泽机电技术开发有限公司 | Air compressor |
| CN111022280A (en) * | 2019-12-26 | 2020-04-17 | 东莞海特帕沃液压科技有限公司 | High-pressure water pump |
| CN111022279A (en) * | 2019-12-26 | 2020-04-17 | 东莞海特帕沃液压科技有限公司 | Reciprocating plunger pump |
| CN111075683A (en) * | 2019-12-30 | 2020-04-28 | 宁波真格液压科技有限公司 | Reciprocating plunger pump |
| CN111075686A (en) * | 2019-12-30 | 2020-04-28 | 宁波文泽机电技术开发有限公司 | Air compressor |
| CN111075685A (en) * | 2019-12-30 | 2020-04-28 | 黄洪刚 | Compact air compressor |
| CN111120256A (en) * | 2019-12-26 | 2020-05-08 | 东莞海特帕沃液压科技有限公司 | Air compressor |
| CN111271338A (en) * | 2020-02-22 | 2020-06-12 | 东莞海特帕沃液压科技有限公司 | Filling mechanism of oil cylinder and rear-loading garbage truck |
| CN111425476A (en) * | 2020-03-29 | 2020-07-17 | 邵玉强 | Hydraulic cylinder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60198381A (en) * | 1984-03-22 | 1985-10-07 | Daikin Mfg Co Ltd | Air pump |
| GB2224787A (en) * | 1988-10-28 | 1990-05-16 | Nike Ab | Hydraulic pump driven by a compressed air piston motor |
| CN201053379Y (en) * | 2007-06-15 | 2008-04-30 | 上海神开石油化工装备股份有限公司 | Piston type pneumatic pump |
| CN101799000A (en) * | 2010-03-15 | 2010-08-11 | 浙江大学 | Pneumatic pump reversed by using screw rod |
| CN202579075U (en) * | 2012-03-23 | 2012-12-05 | 宁波大学 | Pneumatic pump |
-
2013
- 2013-04-12 CN CN201310128808.3A patent/CN103233875B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60198381A (en) * | 1984-03-22 | 1985-10-07 | Daikin Mfg Co Ltd | Air pump |
| GB2224787A (en) * | 1988-10-28 | 1990-05-16 | Nike Ab | Hydraulic pump driven by a compressed air piston motor |
| CN201053379Y (en) * | 2007-06-15 | 2008-04-30 | 上海神开石油化工装备股份有限公司 | Piston type pneumatic pump |
| CN101799000A (en) * | 2010-03-15 | 2010-08-11 | 浙江大学 | Pneumatic pump reversed by using screw rod |
| CN202579075U (en) * | 2012-03-23 | 2012-12-05 | 宁波大学 | Pneumatic pump |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179359A (en) * | 2015-08-10 | 2015-12-23 | 王及忠 | Cylinder for coating machine |
| CN111120256A (en) * | 2019-12-26 | 2020-05-08 | 东莞海特帕沃液压科技有限公司 | Air compressor |
| CN110821781A (en) * | 2019-12-26 | 2020-02-21 | 宁波文泽机电技术开发有限公司 | Hydraulic air compressor |
| CN111005854A (en) * | 2019-12-26 | 2020-04-14 | 宁波文泽机电技术开发有限公司 | Air compressor |
| CN111022280A (en) * | 2019-12-26 | 2020-04-17 | 东莞海特帕沃液压科技有限公司 | High-pressure water pump |
| CN111022279A (en) * | 2019-12-26 | 2020-04-17 | 东莞海特帕沃液压科技有限公司 | Reciprocating plunger pump |
| CN111022280B (en) * | 2019-12-26 | 2023-10-20 | 台州市飞奔机械制造有限公司 | High-pressure water pump |
| CN111075685A (en) * | 2019-12-30 | 2020-04-28 | 黄洪刚 | Compact air compressor |
| CN110894830A (en) * | 2019-12-30 | 2020-03-20 | 宁波文泽机电技术开发有限公司 | Booster water pump |
| CN111075686A (en) * | 2019-12-30 | 2020-04-28 | 宁波文泽机电技术开发有限公司 | Air compressor |
| CN111075683A (en) * | 2019-12-30 | 2020-04-28 | 宁波真格液压科技有限公司 | Reciprocating plunger pump |
| CN111075683B (en) * | 2019-12-30 | 2023-10-31 | 山东京喜信息科技有限公司 | Reciprocating plunger pump |
| CN111271338A (en) * | 2020-02-22 | 2020-06-12 | 东莞海特帕沃液压科技有限公司 | Filling mechanism of oil cylinder and rear-loading garbage truck |
| CN111271338B (en) * | 2020-02-22 | 2023-10-31 | 山东金利液压科技有限公司 | Cylinder and filling mechanism of rear-loading garbage truck |
| CN111425476A (en) * | 2020-03-29 | 2020-07-17 | 邵玉强 | Hydraulic cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103233875B (en) | 2016-01-20 |
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