CN113294314A - Mechanical automatic scavenging air valve - Google Patents
Mechanical automatic scavenging air valve Download PDFInfo
- Publication number
- CN113294314A CN113294314A CN202010113337.9A CN202010113337A CN113294314A CN 113294314 A CN113294314 A CN 113294314A CN 202010113337 A CN202010113337 A CN 202010113337A CN 113294314 A CN113294314 A CN 113294314A
- Authority
- CN
- China
- Prior art keywords
- box body
- air
- rotating shaft
- guide rod
- motor
- 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
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston 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
- F04B35/04—Piston 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention relates to a mechanical automatic scavenging valve, which comprises a box body, a driving assembly and a scavenging assembly, wherein the driving assembly is arranged on the right side of the box body; the motor is arranged outside the right side of the box body, the shaft sleeve is fixed between the motor and the box body, the rotating shaft is transversely inserted between the two bearings, the cam is sleeved and fixed on the rotating shaft and arranged inside the box body, and the rotating shaft of the motor is connected with the right end of the rotating shaft through the coupler; the invention has simple structure and convenient manufacture, thereby having lower cost, and the mechanical structure is not easy to break down and is not interfered by the outside, thereby keeping the ventilation frequency in a normal state for a long time and avoiding fluctuation, ensuring the long-term effective operation of the equipment and avoiding safety accidents.
Description
Technical Field
The invention relates to a mechanical automatic scavenging valve.
Background
The ventilation valve is a valve for ventilation, and the ventilation valve is often needed to realize regular switching of compressed air in some photovoltaic material production equipment, and the conventional ventilation valve generally adopts an electromagnetic device to automatically control ventilation, so that the structure is complex, the manufacturing is troublesome, the cost is high, the electromagnetic device is easy to break down or is interfered by the outside, the ventilation frequency is abnormal and fluctuates, the equipment operation is further influenced, and the safety accident caused by serious reasons needs to be further improved.
Disclosure of Invention
In view of the above-mentioned prior art, the present invention provides a mechanical automatic ventilation valve which has a simple structure, is easy to manufacture, can reduce the cost, and can maintain the ventilation frequency in a normal state for a long time and avoid fluctuation.
The technical scheme adopted by the invention for solving the technical problems is as follows: a mechanical automatic gas exchange valve characterized by: the air-exchange device comprises a box body, a driving assembly and an air-exchange assembly, wherein the driving assembly is arranged on the right side of the box body, the air-exchange assembly is arranged above the box body and is connected with the driving assembly, and the driving assembly comprises a motor, a shaft sleeve, a shaft coupling, a rotating shaft, a bearing and a cam; the motor is arranged outside the right side of the box body, the shaft sleeve is fixed between the motor and the box body, the two bearings are symmetrically arranged inside the left side and the right side of the box body, the rotating shaft is transversely inserted between the two bearings, the shaft coupling is arranged in the shaft sleeve, the cam is sleeved and fixed on the rotating shaft and arranged in the box body, the rotating shaft of the motor is connected with the right end of the rotating shaft through a coupler, the air exchange assembly comprises a cylinder body, a cylinder cover, an air inlet joint, an air outlet joint, a guide rod and a roller, the cylinder body is vertically fixed at the upper side of the box body, the cylinder cover is fixed at the opening at the upper end of the cylinder body, the guide rod is vertically and movably arranged in the cylinder body, the lower end of the guide rod penetrates through the opening at the lower end of the cylinder body and is inserted into the box body, and the roller is rotatably arranged at the lower end of the guide rod and is matched with the cam; two air storage grooves which are distributed annularly are formed in the outer side of the guide rod, the number of the air inlet connectors is two, the two air inlet connectors are inserted into the left side of the cylinder body, the number of the air outlet connectors is two, and the two air outlet connectors are inserted into the right side of the cylinder body and are respectively arranged above and below the two air inlet connectors; the two air inlet connectors are communicated with the inside of the cylinder body and are matched with the two air storage grooves respectively, and the two air outlet connectors are communicated with the inside of the cylinder body and are matched with the two air storage grooves respectively.
Furthermore, a rotating cavity is formed inside the box body, and the cam is arranged in the rotating cavity; the upper side of the box body is provided with a through hole, and the lower end of the guide rod penetrates through the through hole and is inserted into the rotary cavity.
Furthermore, a wheel groove is formed in the lower end of the guide rod, the roller is rotatably inserted into the wheel groove, and the lower side of the roller is attached to the upper side of the cam.
Furthermore, the left side and the right side of the box body are both outwards provided with a boss which are symmetrically distributed, and the two bearings are respectively embedded in the two bosses.
Furthermore, both ends of the shaft sleeve are outwards formed with flange covers which are symmetrically distributed, and the two flange covers are respectively fixed on the motor and a boss on the right side.
Furthermore, the rotating shaft of the motor penetrates through the right end of the shaft sleeve leftwards and is inserted and fixed inside the right end of the shaft coupler, and the right end of the rotating shaft penetrates through the left end of the shaft sleeve and is inserted and fixed inside the left end of the shaft coupler.
Compared with the prior art, the invention has the advantages that: the invention has simple structure and convenient manufacture, thereby having lower cost, the mechanical structure is not easy to break down and not interfered by the outside, and the frequency of the motion of the guide rod can not be changed as long as the track of the cam is not changed, thereby keeping the ventilation frequency in a normal state for a long time and avoiding fluctuation, ensuring the long-term effective operation of the equipment and avoiding safety accidents.
Drawings
FIG. 1 is a right front side structural view of the present invention;
FIG. 2 is a top cross-sectional view of the drive assembly of the present invention;
fig. 3 is a front structural view of the ventilation assembly of the present invention.
Detailed Description
As shown in fig. 1 to 3, a mechanical automatic scavenging valve comprises a box body 3, a driving assembly and a scavenging assembly, wherein the driving assembly is arranged at the right side of the box body 3, the scavenging assembly is arranged above the box body 3 and is connected with the driving assembly, and the driving assembly comprises a motor 1, a shaft sleeve 2, a coupling 7, a rotating shaft 8, a bearing 9 and a cam 10; the motor 1 is arranged outside the right side of the box body 3, the shaft sleeve 2 is fixed between the motor 1 and the box body 3, the number of the bearings 9 is two, the two bearings 9 are symmetrically arranged inside the left side and the right side of the box body 3, the rotating shaft 8 is transversely inserted between the two bearings 9, the coupler 7 is arranged inside the shaft sleeve 2, the cam 10 is sleeved and fixed on the rotating shaft 8 and arranged inside the box body 3, the rotating shaft of the motor 1 is connected with the right end of the rotating shaft 8 through the coupler 7, the rotating shaft of the motor 1 penetrates through the right end of the shaft sleeve 2 leftwards and is inserted and fixed inside the right end of the coupler 7, and the right end of the rotating shaft 8 penetrates through the left end of the shaft sleeve 2 and is inserted and fixed inside the left end of the coupler 7; the air exchange assembly comprises a cylinder body 4, a cylinder cover 11, an air inlet joint 5, an air outlet joint 6, a guide rod 12 and a roller 13, wherein the cylinder body 4 is vertically fixed on the upper side of the box body 3, the cylinder cover 11 is fixed at an opening at the upper end of the cylinder body 4, the guide rod 12 is vertically and movably arranged in the cylinder body 4, the lower end of the guide rod 12 penetrates through an opening at the lower end of the cylinder body 4 and is inserted into the box body 3, and the roller 13 is rotatably arranged at the lower end of the guide rod 12 and is matched with the cam 10; two air storage grooves 122 distributed annularly are formed in the outer side of the guide rod 12, the number of the air inlet joints 5 is two, the two air inlet joints 5 are inserted into the left side of the cylinder body 4, the number of the air outlet joints 6 is two, and the two air outlet joints 6 are inserted into the right side of the cylinder body 4 and are respectively arranged above and below the two air inlet joints 5; the two air inlet connectors 5 are communicated with the interior of the cylinder body 4 and are respectively matched with the two air storage grooves 122, and the two air outlet connectors 6 are communicated with the interior of the cylinder body 4 and are respectively matched with the two air storage grooves 122; the left side and the right side of the box body 3 are respectively outwards provided with a boss 31 which are symmetrically distributed, the two bearings 9 are respectively embedded in the two bosses 31, the two ends of the shaft sleeve 2 are respectively outwards provided with a flange cover 21 which are symmetrically distributed, and the two flange covers 21 are respectively fixed on the motor 1 and one boss 31 on the right side; a rotary cavity 32 is formed inside the box body 3, and the cam 10 is arranged in the rotary cavity 32; the upper side of the box body 3 is provided with a through hole 33, the lower end of the guide rod 12 passes through the through hole 33 and is inserted into the rotary cavity 32, the lower end of the guide rod 12 is provided with a wheel groove 41, the roller 13 is rotatably inserted and connected into the wheel groove 41, and the lower side of the roller 13 is attached to the upper side of the cam 10.
According to the working principle, the motor 1 is started to rotate a rotating shaft, and then the rotating shaft 8 is driven to rotate between the two bearings 9 by the aid of the coupler 7, so that the cam 10 is driven to rotate; since the roller 13 is attached to the cam 10, when the cam 10 rotates, the roller 13 rolls along the surface track of the cam 10, thereby driving the guide rod 12 to move vertically in the cylinder 4 when rolling; when the guide rod 12 moves downwards to the bottom, at the moment, one air storage tank 122 on the upper side just moves downwards to the inner side of one air inlet connector 5 on the upper side, compressed air enters the air storage tank 122 through the one air inlet connector 5 on the upper side, then, the guide rod 12 moves upwards to the bottom, the compressed air stored in the one air storage tank 122 on the upper side moves upwards to the inner side of one air outlet connector 6 on the upper side along with the guide rod 12, so that the compressed air is released outwards through the one air outlet connector 6 on the upper side, meanwhile, one air storage tank 122 on the lower side just moves to the inner side of the one air inlet connector 5 on the lower side, and the compressed air enters the one air storage tank 122 on the lower side according to the same principle; then the guide rod 12 starts to move downwards, when the guide rod 12 moves downwards to the bottom, the compressed air stored in the air storage tank 122 at the lower side moves downwards along with the guide rod 12 to the inner side of the air outlet connector 6 at the lower side, so that the compressed air is released outwards through the air outlet connector 6 at the lower side, at the moment, the air storage tank 122 at the upper side just returns to the inner side of the air inlet connector 5 at the upper side to be filled with the compressed air again, and therefore a circulation is formed, and the two air outlet connectors 6 can intermittently ventilate outwards at a certain frequency.
The air exchange valve is a valve for air exchange, the air exchange valve is often used in some photovoltaic material production equipment to realize regular switching of compressed air, the existing air exchange valve generally adopts an electromagnetic device to automatically control air exchange, the structure is complex, the manufacturing is troublesome, the cost is high, the electromagnetic device is easy to break down or is interfered by the outside, the air exchange frequency is abnormal and fluctuates, the equipment operation is further influenced, and safety accidents are seriously caused; the invention has simple structure and convenient manufacture, thereby having lower cost, the mechanical structure is not easy to break down and not interfered by the outside, and the frequency of the motion of the guide rod 12 can not be changed as long as the track of the cam 10 is unchanged, thereby keeping the ventilation frequency in a normal state for a long time and avoiding fluctuation, ensuring the long-term effective operation of the equipment and avoiding safety accidents.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A mechanical automatic gas exchange valve characterized by: the air-exchange device comprises a box body, a driving assembly and an air-exchange assembly, wherein the driving assembly is arranged on the right side of the box body, the air-exchange assembly is arranged above the box body and is connected with the driving assembly, and the driving assembly comprises a motor, a shaft sleeve, a shaft coupling, a rotating shaft, a bearing and a cam; the motor is arranged outside the right side of the box body, the shaft sleeve is fixed between the motor and the box body, the two bearings are symmetrically arranged inside the left side and the right side of the box body, the rotating shaft is transversely inserted between the two bearings, the shaft coupling is arranged in the shaft sleeve, the cam is sleeved and fixed on the rotating shaft and arranged in the box body, the rotating shaft of the motor is connected with the right end of the rotating shaft through a coupler, the air exchange assembly comprises a cylinder body, a cylinder cover, an air inlet joint, an air outlet joint, a guide rod and a roller, the cylinder body is vertically fixed at the upper side of the box body, the cylinder cover is fixed at the opening at the upper end of the cylinder body, the guide rod is vertically and movably arranged in the cylinder body, the lower end of the guide rod penetrates through the opening at the lower end of the cylinder body and is inserted into the box body, and the roller is rotatably arranged at the lower end of the guide rod and is matched with the cam; two air storage grooves which are distributed annularly are formed in the outer side of the guide rod, the number of the air inlet connectors is two, the two air inlet connectors are inserted into the left side of the cylinder body, the number of the air outlet connectors is two, and the two air outlet connectors are inserted into the right side of the cylinder body and are respectively arranged above and below the two air inlet connectors; the two air inlet connectors are communicated with the inside of the cylinder body and are matched with the two air storage grooves respectively, and the two air outlet connectors are communicated with the inside of the cylinder body and are matched with the two air storage grooves respectively.
2. A mechanical automatic gas exchange valve according to claim 1, wherein: a rotary cavity is formed inside the box body, and the cam is arranged in the rotary cavity; the upper side of the box body is provided with a through hole, and the lower end of the guide rod penetrates through the through hole and is inserted into the rotary cavity.
3. A mechanical automatic gas exchange valve according to claim 2, wherein: the lower end of the guide rod is provided with a wheel groove, the roller is rotatably inserted into the wheel groove, and the lower side of the roller is attached to the upper side of the cam.
4. A mechanical automatic gas exchange valve according to claim 3, wherein: the left side and the right side of the box body are both outwards formed with bosses which are symmetrically distributed, and the two bearings are respectively embedded in the two bosses.
5. The mechanical automatic gas exchange valve according to claim 4, wherein: the two ends of the shaft sleeve are outwards formed with flange covers which are symmetrically distributed, and the two flange covers are respectively fixed on the motor and a boss on the right side.
6. A mechanical automatic gas exchange valve according to claim 1, wherein: the rotating shaft of the motor penetrates through the right end of the shaft sleeve leftwards and is inserted and fixed inside the right end of the shaft coupler, and the right end of the rotating shaft penetrates through the left end of the shaft sleeve and is inserted and fixed inside the left end of the shaft coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010113337.9A CN113294314A (en) | 2020-02-24 | 2020-02-24 | Mechanical automatic scavenging air valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010113337.9A CN113294314A (en) | 2020-02-24 | 2020-02-24 | Mechanical automatic scavenging air valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113294314A true CN113294314A (en) | 2021-08-24 |
Family
ID=77317989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010113337.9A Pending CN113294314A (en) | 2020-02-24 | 2020-02-24 | Mechanical automatic scavenging air valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113294314A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2057470U (en) * | 1989-09-19 | 1990-05-23 | 核工业第四研究设计院 | Fluid driven diaphragm pump |
| JPH09137876A (en) * | 1995-11-13 | 1997-05-27 | Nisshinbo Ind Inc | Change-over valve device for hydraulic pressure |
| CN202100763U (en) * | 2011-05-18 | 2012-01-04 | 陆桂义 | Pneumatic two-position four-way slide valve |
| CN108869833A (en) * | 2018-07-30 | 2018-11-23 | 刘源 | Eccentric drive change valve device |
| CN110332340A (en) * | 2019-07-29 | 2019-10-15 | 深圳市科谱森精密技术有限公司 | Adjustable ventilation, period of holding one's breath have more port air valve |
-
2020
- 2020-02-24 CN CN202010113337.9A patent/CN113294314A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2057470U (en) * | 1989-09-19 | 1990-05-23 | 核工业第四研究设计院 | Fluid driven diaphragm pump |
| JPH09137876A (en) * | 1995-11-13 | 1997-05-27 | Nisshinbo Ind Inc | Change-over valve device for hydraulic pressure |
| CN202100763U (en) * | 2011-05-18 | 2012-01-04 | 陆桂义 | Pneumatic two-position four-way slide valve |
| CN108869833A (en) * | 2018-07-30 | 2018-11-23 | 刘源 | Eccentric drive change valve device |
| CN110332340A (en) * | 2019-07-29 | 2019-10-15 | 深圳市科谱森精密技术有限公司 | Adjustable ventilation, period of holding one's breath have more port air valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105640445A (en) | Driving wheel assembly for sweep robot | |
| CN113294314A (en) | Mechanical automatic scavenging air valve | |
| CN207308943U (en) | Deflecting pulled core structure and casting equipment | |
| CN105921570A (en) | Equipment for rolling storing cylinder and rolling method | |
| CN214460193U (en) | Electric automatization gate | |
| CN207418968U (en) | Stop mechanism for towel machine warp let-off box structure | |
| CN114871821A (en) | Single-shaft high-speed gear transmission device of numerical control milling machine | |
| CN201433943Y (en) | Dustproof structure for fan | |
| CN210536422U (en) | Electric push rod device | |
| CN203656138U (en) | Transfer case capable of mounting movable shaft | |
| CN219251646U (en) | Steering engine driving mechanism with high stability | |
| CN207987452U (en) | A kind of braider transmission mechanism | |
| CN208348623U (en) | DC intelligent electric device for valve | |
| CN110085785A (en) | A kind of adjustable battery pack housing of sealing material compression height | |
| CN219388451U (en) | Double-layer high-performance sealed bearing | |
| CN110815406A (en) | Hole rotating equipment for wooden door production | |
| CN203569326U (en) | Sewing machine | |
| CN205660018U (en) | A equipment for roll extrusion storing jar | |
| CN220957486U (en) | Z-column motion mechanism for three-coordinate motion platform | |
| CN221121828U (en) | Online oil supply structure of induced air motor of boiling dryer | |
| CN208782615U (en) | A kind of motor with exhaust apparatus | |
| CN218006052U (en) | Linear rotation electric actuator | |
| CN220428980U (en) | Height-adjustable vertical forced feeding device | |
| CN208500764U (en) | A kind of electronic pressure beam splitter | |
| CN210984764U (en) | Vacuum chamber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210824 |