CN212328999U - Pneumatic explosion-proof wiper - Google Patents
Pneumatic explosion-proof wiper Download PDFInfo
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- CN212328999U CN212328999U CN202020549910.6U CN202020549910U CN212328999U CN 212328999 U CN212328999 U CN 212328999U CN 202020549910 U CN202020549910 U CN 202020549910U CN 212328999 U CN212328999 U CN 212328999U
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- wiper
- frame body
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- explosion
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Abstract
The utility model discloses a pneumatic explosion-proof wiper, which comprises a main frame body arranged above glass and a wiper component arranged below the main frame body and used for wiping the glass, wherein a pulley capable of sliding along the length direction of the main frame body is arranged in the main frame body; the wiper subassembly is provided with the card clamp plate including scraping the arm and setting up in the scraper blade of scraping the arm below between the bottom of scraping the arm and the scraper blade, and the top of scraping the arm passes through the connecting piece bolt fastening in the below of coaster, this utility model is suitable for a wiper, the actuating mechanism of this wiper adopts pneumatic motor, and pneumatic motor's operation utilizes pure gas accuse principle to control, and such structure setting makes this wiper reliability high, and no explosion point, no ignition point, no electric spark or static to make the device's application scope wider.
Description
Technical Field
The utility model belongs to the technical field of the wiper, specifically a pneumatic explosion-proof wiper.
Background
The wiper is a device for wiping water for glass, the traditional wiper adopts motor control, electric sparks and explosion points exist in the motor during operation, the wiper is not suitable for places needing explosion prevention, and the electrically controlled wiper is not smooth enough during operation and is difficult to meet the requirements of people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a pneumatic explosion-proof wiper.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pneumatic explosion-proof wiper comprises a main frame body arranged above glass and a wiper component arranged below the main frame body and used for wiping the glass, wherein a pulley capable of sliding along the length direction of the main frame body is arranged in the main frame body;
the wiper assembly comprises a wiping arm and a scraping plate arranged below the wiping arm, a clamping plate is arranged between the bottom of the wiping arm and the scraping plate, and the top of the wiping arm is fixed below the pulley through a connecting piece bolt.
Preferably, vertical walking wheels are arranged at two ends of the pulley, and horizontal walking wheels are arranged on two sides of the pulley.
Preferably, the one end internally mounted of the body frame body has pneumatic motor, the action wheel has been cup jointed on pneumatic motor's the output shaft, the other end internal rotation of the body frame body is installed from the driving wheel, the action wheel with connect through linkage belt transmission from between the driving wheel, the linkage belt passes the coaster, the upper band body of linkage belt, down take the body one of them with the coaster is fixed.
Preferably, an air pipe is arranged at one end, close to the pneumatic motor, of the main frame body, and one end of the air pipe is connected with the pneumatic motor.
Preferably, a nozzle is arranged at the bottom of the main frame body, a water pipe is arranged at one end, far away from the pneumatic motor, of the main frame body, and one end of the water pipe is connected with the nozzle.
Preferably, the inner wall of the main frame body is provided with a groove body at the same horizontal position of the vertical travelling wheels and the horizontal travelling wheels, and the vertical travelling wheels and the horizontal travelling wheels are clamped in the groove body.
The utility model relates to a pneumatic explosion-proof wiper, the actuating mechanism of this wiper adopts pneumatic motor, and pneumatic motor's operation utilizes the pure gas control principle to control, and such structural arrangement makes this wiper reliability high, no explosion point, no ignition point, no electric spark or static, thereby make the application scope of the device wider;
the utility model discloses in, the both ends of coaster are provided with vertical walking wheel, and the both sides of coaster are provided with horizontal walking wheel, and the body frame internal wall is located vertical walking wheel and the same horizontal position of horizontal walking wheel and is provided with the cell body, and vertical walking wheel and horizontal walking wheel block are in the cell body, and such structure setting makes the coaster stability when sliding higher to it is more stable when making the device use.
Drawings
FIG. 1 is a schematic view of the overall structure of a pneumatic explosion-proof wiper of the present invention;
FIG. 2 is a side view of a wiper assembly of the pneumatic explosion-proof wiper of the present invention;
FIG. 3 is an enlarged view of the area A of FIG. 1 of the pneumatic explosion-proof wiper of the present invention;
fig. 4 is a pneumatic control schematic diagram of the pneumatic explosion-proof wiper of the utility model.
Reference numerals: 1. a wiper assembly; 101. a scraping arm; 102. a squeegee; 103. clamping a pressing plate; 2. an air tube; 3. a pneumatic motor; 4. a nozzle; 5. a linkage belt; 6. a driven wheel; 7. a main frame body; 8. a water pipe; 901. A vertical travelling wheel; 902. horizontal traveling wheels; 10. a driving wheel; 11. a pulley; 12. a connecting member.
Detailed Description
The following further describes a specific embodiment of the pneumatic explosion-proof wiper of the present invention with reference to fig. 1 to 4. The utility model relates to a pneumatic explosion-proof wiper is not limited to the description of following embodiment.
Example 1:
the embodiment provides a specific structure of a pneumatic explosion-proof wiper, which comprises a main frame body 7 arranged above a glass and a wiper assembly 1 arranged below the main frame body 7 and used for wiping the glass, wherein a pulley 11 capable of sliding along the length direction of the main frame body 7 is arranged in the main frame body 7;
the wiper assembly 1 includes a wiper arm 101 and a wiper blade 102 disposed below the wiper arm 101, a clamping plate 103 is disposed between the bottom of the wiper arm 101 and the wiper blade 102, and the top of the wiper arm 101 is bolted below the carriage 11 through a connecting member 12.
The bottom of the main frame body 7 is provided with a nozzle 4, one end of the main frame body 7, which is far away from the pneumatic motor 3, is provided with a water pipe 8, and one end of the water pipe 8 is connected with the nozzle 4.
By adopting the technical scheme:
Example 2:
in this embodiment, a specific structure of a pneumatic explosion-proof wiper is provided, as shown in fig. 1 to 4, two ends of a tackle 11 are provided with vertical traveling wheels 901, two sides of the tackle 11 are provided with horizontal traveling wheels 902, a groove is formed in the inner wall of a main frame body 7, the groove is located at the same horizontal position of the vertical traveling wheels 901 and the horizontal traveling wheels 902, and the vertical traveling wheels 901 and the horizontal traveling wheels 902 are clamped in the groove.
The one end internally mounted of the body frame body 7 has pneumatic motor 3, has cup jointed action wheel 10 on pneumatic motor 3's the output shaft, and the other end internal rotation of the body frame body 7 is installed from driving wheel 6, action wheel 10 with from being connected through 5 transmissions of linkage belt between the driving wheel 6, and the pulley 11 is passed to linkage belt 5, and the upper band body of linkage belt 5, one of them of the lower band body are fixed with pulley 11.
The main frame body 7 is provided with an air pipe 2 at one end close to the pneumatic motor 3, and one end of the air pipe 2 is connected with the pneumatic motor 3.
By adopting the technical scheme:
vertical travelling wheels 901 are arranged at two ends of the pulley 11, horizontal travelling wheels 902 are arranged at two sides of the pulley 11, a groove body is arranged on the inner wall of the main frame body 7 and is positioned at the same horizontal position of the vertical travelling wheels 901 and the horizontal travelling wheels 902, and the vertical travelling wheels 901 and the horizontal travelling wheels 902 are clamped in the groove body, so that the pulley 11 is higher in stability when sliding, and the device is more stable when in use;
when the pneumatic motor 3 is in operation, the linkage belt 5 runs synchronously to drive the interior of the main frame 7 of the pulley 11 to run horizontally.
Example 3
The present embodiment provides a pneumatic control principle of a pneumatic explosion-proof wiper, as shown in fig. 4, the present invention utilizes a dual-control sliding plate valve to automatically switch the air source input and discharge directions to solve the forward and reverse switching function of a pneumatic motor 3 in a working state, no matter what position the pulley 11 is in the working state, when the device is changed from an open state to a closed state, and a two-position three-way mechanical valve is changed from the open state to the closed state, the air source pressure is already switched from the air inlet direction of the pneumatic motor 3 by the dual-pneumatic control valve, and the pneumatic motor 3 is also changed from the forward rotation to the reverse rotation state to drive the linkage belt 5 and the pulley 11, and the scraper 102 to reverse, when sliding to the design stop point of the device, the baffle additionally installed on the pulley 11 is contacted with the thimble valve core of the mechanical two-way valve in front of the track, the mechanical valve core is pressed, the spring is pressed, the, the power for pushing the pneumatic motor 3 to reversely rotate in the air source passes through the three-way valve by the mechanical valve and acts on the loop air source, the normally open pneumatic control valve arranged at the starting end changes the opening position of the pneumatic control valve when keeping working into the closing position, the steam source is cut off and continuously input into the pneumatic motor 3, the air source for pushing the pneumatic motor 3 to reversely rotate is closed, the pipeline loses air pressure, the pneumatic motor 3 is unpowered, and the wiper component 1 is realized by the function of stopping at the edge.
The utility model discloses in, it is different to utilize two accuse gas accuse valves to admit air about, then the air vent changes the principle and reaches no trace and switches air supply input direction to realize that pneumatic motor 3 is just reversing.
The utility model discloses in, be in unobstructed state when utilizing single control gas accuse valve control end to be airless, realize the reverse input of air supply when shutting down, machinery spacing valve receives 11 extrudees of coaster, becomes to open by closing, and the air supply is realized passing through, and the air supply gets into single gas accuse valve control end through machinery spacing valve, and the case removes, converts to by opening and closes, the air supply of cutting off the system to enter next duty cycle.
The utility model discloses in, coaster 11 is equipped with baffle and buffer with mechanical valve highly uniform, when the device is opening, under the 3 corotation states of pneumatic motor, spacing mechanical valve return-air pipeline does not have air supply pressure, coaster 11 touches each other with mechanical valve, do not produce any influence to the device's work, nevertheless when opening truns into to close, the trachea way air supply pressure that mechanical valve located rises, coaster 11 touches the holding down with mechanical valve core, then mechanical valve opens, the air supply promotes single accuse gas accuse valve and switches, it realizes control to close the air supply.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the protection scope of the utility model.
Claims (6)
1. The utility model provides a pneumatic explosion-proof wiper, is including setting up body frame (7) above glass and installing body frame (7) below is used for wiping wiper subassembly (1) of water, its characterized in that to glass: a pulley (11) which can slide along the length direction of the main frame body (7) is arranged in the main frame body (7);
the wiper component (1) comprises a wiper arm (101) and a scraper (102) arranged below the wiper arm (101), a clamping plate (103) is arranged between the bottom of the wiper arm (101) and the scraper (102), and the top of the wiper arm (101) is fixed below the pulley (11) through a connecting piece (12) in a bolt mode.
2. A pneumatic explosion-proof wiper as set forth in claim 1, wherein: vertical travelling wheels (901) are arranged at two ends of the pulley (11), and horizontal travelling wheels (902) are arranged at two sides of the pulley (11).
3. A pneumatic explosion-proof wiper as set forth in claim 1, wherein: the one end internally mounted of body frame body (7) has pneumatic motor (3), action wheel (10) have been cup jointed on the output shaft of pneumatic motor (3), the other end internal rotation of body frame body (7) is installed from driving wheel (6), action wheel (10) with connect through linkage belt (5) transmission from between driving wheel (6), linkage belt (5) pass coaster (11), the upper band body of linkage belt (5), down take the body one of them with coaster (11) are fixed.
4. A pneumatic explosion-proof wiper as set forth in claim 3, wherein: the main frame body (7) is close to one end of the pneumatic motor (3) and is provided with an air pipe (2), and one end of the air pipe (2) is connected with the pneumatic motor (3).
5. A pneumatic explosion-proof wiper as set forth in claim 3, wherein: the bottom of the main frame body (7) is provided with a nozzle (4), the main frame body (7) is far away from one end of the pneumatic motor (3) is provided with a water pipe (8), and one end of the water pipe (8) is connected with the nozzle (4).
6. A pneumatic explosion-proof wiper as set forth in claim 2, wherein: the inner wall of the main frame body (7) is provided with a groove body at the same horizontal position of the vertical travelling wheels (901) and the horizontal travelling wheels (902), and the vertical travelling wheels (901) and the horizontal travelling wheels (902) are clamped in the groove body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020549910.6U CN212328999U (en) | 2020-04-15 | 2020-04-15 | Pneumatic explosion-proof wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020549910.6U CN212328999U (en) | 2020-04-15 | 2020-04-15 | Pneumatic explosion-proof wiper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212328999U true CN212328999U (en) | 2021-01-12 |
Family
ID=74069699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020549910.6U Active CN212328999U (en) | 2020-04-15 | 2020-04-15 | Pneumatic explosion-proof wiper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212328999U (en) |
-
2020
- 2020-04-15 CN CN202020549910.6U patent/CN212328999U/en active Active
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