CN217870210U - Sweeping pneumatic control device of sanitation sweeping machine - Google Patents

Abstract

The utility model discloses a sanitation sweeping machine brush pneumatic control device, including cylinder, air supply and controller, the inside of cylinder is provided with the piston, and the piston rod is installed to piston one side, and wherein, the cylinder is close to tip one side intercommunication and has first gas pocket, and the outside intercommunication that first gas pocket was kept away from to the cylinder has the second gas pocket, and the air supply is linked together through trachea and first gas pocket, second gas pocket, installs dry mechanism on the trachea, and the protection casing is installed in the outside of cylinder. The utility model discloses, when driving the piston through the air supply and removing, when making the piston rod flexible, the piston is connected through the magnetism that iron plate and magnet constitute and is driven the slider and remove thereupon, and the slider drives the hookup location change of electrical connection piece and slide rheostat, and the gliding interval of electrical connection piece is directly proportional with slide rheostat's resistance, monitors the resistance change of slide rheostat through the controller, can monitor the position of piston to monitor the flexible volume of piston rod.

Description

Sweeping pneumatic control device of sanitation sweeping machine

Technical Field

The utility model relates to a sweeping machine technical field specifically is a sanitation sweeping machine brush pneumatic control device.

Background

The sweeper truck is one of sanitation equipment, is a novel high-efficient equipment that cleans as an organic whole that collects road surface and cleans, rubbish is retrieved and is transported, when the sweeper truck uses, need use the sweeper truck broom of self-adaptation regulation pressure, cleans the road surface, when using the broom, needs use pneumatic control device, controls pneumatic telescopic link to reach the purpose that the control broom goes up and down.

Although the prior pneumatic control device for the sweeping brush of the sweeping car has a large number of types and quantities, the prior pneumatic control device for the sweeping brush of the sweeping car still has certain problems, and brings certain inconvenience to the use of the pneumatic control device for the sweeping brush of the sweeping car.

When the pneumatic control device for the sweeper brush of the existing sweeper truck is used, the lifting of the sweeper brush can be controlled only through a control button, but whether the pneumatic telescopic rod executes a command to stretch or not can not be monitored, the stretching amount of the pneumatic telescopic rod is inconvenient to monitor, and the sweeper truck is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sanitation sweeping machine brush pneumatic control device has solved current sweeping machine brush pneumatic control device and when using, can only control the lift of sweeper brush through control button, but whether the air telescopic link carries out the order and stretches out and draws back, then unable monitoring, inconvenient to the flexible volume of air telescopic link monitor, the problem of inconvenient use.

In order to achieve the above object, the utility model provides a following technical scheme: a pneumatic control device for a sweeping brush of a sanitation sweeper truck comprises a cylinder, an air source and a controller, wherein a piston is arranged in the cylinder, a piston rod is arranged on one side of the piston, wherein,

the drying device comprises a cylinder, a drying mechanism, a protective cover, a slide rheostat and a gas source, wherein a first air hole is communicated with one side, close to the end part, of the cylinder, a second air hole is communicated with the outer side, far away from the first air hole, of the cylinder, the gas source is communicated with the first air hole and the second air hole through a gas pipe, the gas pipe is provided with the drying mechanism, the outer side of the cylinder is provided with the protective cover, and the inner side of the protective cover is provided with the slide rheostat;

the sliding rheostat is characterized in that a sliding rod is arranged below the sliding rheostat, a sliding block is connected to the sliding rod in a sliding mode, the sliding block is in contact with the sliding rheostat through an electrical connection piece, a magnet is installed on one side, away from the piston rod, of the piston, an iron block is installed at the bottom of the sliding block, and the controller is respectively in electrical connection with the sliding rheostat and the electrical connection piece through electrical connection lines.

Preferably, drying mechanism includes the drying cabinet, the intercommunication has the drying cabinet on the trachea, the mid-mounting of drying cabinet has ventilative rack, the inboard of ventilative rack is provided with the drier.

Preferably, the desiccant particles are larger in size than the mesh size of the air permeable mesh frame.

Preferably, the slide block is sleeved on the slide rod through a slide rod groove, ball grooves are symmetrically formed in the inner wall of the slide rod groove, and balls are movably mounted on the inner side of the ball grooves.

Preferably, the iron block and the magnet are magnetically connected.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses, when driving the piston through the air supply and removing, when making the piston rod flexible, the piston is connected through the magnetism that iron plate and magnet constitute and is driven the slider and remove thereupon, and the slider drives the hookup location change of electrical connection piece and slide rheostat, and the gliding interval of electrical connection piece is directly proportional with slide rheostat's resistance, monitors the resistance change of slide rheostat through the controller, can monitor the position of piston to monitor the flexible volume of piston rod.

2. The utility model discloses, the air supply passes through the trachea and controls gas circuit in the cylinder, when making the piston rod flexible, makes the air pass through the drying cabinet, adsorbs the moisture through the drier in the drying cabinet, avoids the moisture to get into the inside of cylinder, causes the corruption to the cylinder, and the drier will breathe freely the rack through dismantling the mounting groove and install in the drying cabinet simultaneously to pull down the drier and shine out the moisture through sunshine, to drier recycle.

3. The utility model discloses, when the slider slided on the slide bar, the slider contacted through ball and slide bar, replaced the sliding friction between slider and the slide bar through the rolling friction between ball and the slide bar, reduced the frictional force that the slider removed and received to the slider slides.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of a part of the enlarged structure at B in fig. 1 according to the present invention.

In the figure: 1. a cylinder; 2. a piston; 3. a piston rod; 4. a first air hole; 5. a second air hole; 6. a gas source; 7. an air tube; 8. a drying oven; 9. a breathable net frame; 10. a desiccant; 11. a protective cover; 12. a slide rheostat; 13. a slide bar; 14. a slider; 15. an electrical connection sheet; 16. a slide bar slot; 17. a ball groove; 18. a ball bearing; 19. a magnet; 20. an iron block; 21. a controller; 22. and an electrical connection line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment is as follows:

referring to fig. 1 to 3, the present invention provides a technical solution: a pneumatic control device for a sweeping brush of a sanitation sweeper truck comprises a cylinder 1, an air source 6 and a controller 21, wherein a piston 2 is arranged in the cylinder 1, a piston rod 3 is arranged on one side of the piston 2, wherein,

one side, close to the end part, of the air cylinder 1 is communicated with a first air hole 4, the outer side, far away from the first air hole 4, of the air cylinder 1 is communicated with a second air hole 5, an air source 6 is communicated with the first air hole 4 and the second air hole 5 through an air pipe 7, the air pipe 7 is provided with a drying mechanism, the outer side of the air cylinder 1 is provided with a protective cover 11, and the inner side of the protective cover 11 is provided with a slide rheostat 12;

a slide rod 13 is arranged below the slide rheostat 12, a slide block 14 is connected on the slide rod 13 in a sliding manner, the slide block 14 is in contact with the slide rheostat 12 through an electrical connection sheet 15, a magnet 19 is installed on one side of the piston 2 away from the piston rod 3, an iron block 20 is installed at the bottom of the slide block 14, and a controller 21 is respectively electrically connected with the slide rheostat 12 and the electrical connection sheet 15 through an electrical connection line 22.

Please refer to fig. 1 and fig. 2, the drying mechanism includes drying cabinet 8, the intercommunication has drying cabinet 8 on trachea 7, the mid-mounting of drying cabinet 8 has ventilative rack 9, ventilative rack 9 is installed in can dismantling the mounting groove, specifically ventilative rack 9 passes through the bolt and installs in can dismantling the mounting groove, the inboard of ventilative rack 9 is provided with drier 10, drier 10 particle size is greater than ventilative rack 9's mesh size, air supply 6 controls the air route in cylinder 1 through trachea 7, when making piston rod 3 flexible, make the air pass through drying cabinet 8, adsorb the moisture through drier 10 in drying cabinet 8, avoid the inside of moisture entering cylinder 1, cause the corruption to cylinder 1, drier 10 installs ventilative rack 9 in drying cabinet 8 through can dismantling the mounting groove simultaneously, so that pull down drier 10 and pass through sunshine with the moisture, recycle drier 10.

Referring to fig. 1 and 3, the slider 14 is sleeved on the slide rod 13 through the slide rod groove 16, the slide rod 13 and the slider 14 are rectangular, the ball groove 17 is symmetrically formed in the inner wall of the slide rod groove 16, balls 18 are movably installed inside the ball groove 17, when the slider 14 slides on the slide rod 13, the slider 14 contacts with the slide rod 13 through the balls 18, sliding friction between the slider 14 and the slide rod 13 is replaced by rolling friction between the balls 18 and the slide rod 13, friction force applied to movement of the slider 14 is reduced, so that the slider 14 slides, the iron block 20 and the magnet 19 form magnetic connection, when the piston 2 is driven by the air source 6 to move, so that the piston rod 3 stretches, the piston 2 drives the slider 14 to move along with the magnetic connection formed by the iron block 20 and the magnet 19, the slider 14 drives the connection position of the electric connection piece 15 and the slide rheostat 12 to change, the sliding distance of the electric connection piece 15 is in proportion to the resistance of the slide rheostat 12, the controller 21 monitors the change of the resistance of the slide rheostat 12, so that the position of the piston 2 can be monitored, and the stretching amount of the piston rod 3 can be monitored.

The working principle is as follows: when the piston 2 is driven to move through the air source 6 and the piston rod 3 stretches, the piston 2 is connected with the magnet 19 through the magnet formed by the iron block 20 to drive the sliding block 14 to move along with the magnet, the sliding block 14 drives the connecting position of the electric connecting piece 15 and the sliding rheostat 12 to change, the sliding distance of the electric connecting piece 15 is in direct proportion to the resistance value of the sliding rheostat 12, the resistance value change of the sliding rheostat 12 is monitored through the controller 21, the position of the piston 2 can be monitored so as to monitor the stretching amount of the piston rod 3, the air source 6 controls the air path in the air cylinder 1 through the air pipe 7, when the piston rod 3 stretches, air passes through the drying box 8, moisture is adsorbed through the drying agent 10 in the drying box 8, the moisture is prevented from entering the inside of the air cylinder 1 to corrode the air cylinder 1, meanwhile, the drying agent 10 is installed in the drying box 8 through the detachable installation groove, the drying agent 10 is detached, the moisture is dried out through the drying agent 10, when the sliding block 14 slides on the sliding block 13, the sliding block 14 and the sliding rod 14 is in contact with the sliding rod 18, and the sliding slide rod 13, so as to reduce the friction force of the sliding block 14, and the sliding force of the sliding slider 13 is reduced, and the sliding force of the sliding slider 14.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a sanitation sweeping machine brush pneumatic control device, includes cylinder (1), air supply (6) and controller (21), its characterized in that: a piston (2) is arranged in the cylinder (1), a piston rod (3) is arranged on one side of the piston (2),

one side, close to the end, of the air cylinder (1) is communicated with a first air hole (4), the outer side, far away from the first air hole (4), of the air cylinder (1) is communicated with a second air hole (5), the air source (6) is communicated with the first air hole (4) and the second air hole (5) through an air pipe (7), the air pipe (7) is provided with a drying mechanism, the outer side of the air cylinder (1) is provided with a protective cover (11), and the inner side of the protective cover (11) is provided with a sliding rheostat (12);

slide bar (13) are provided with below slide rheostat (12), sliding connection has slider (14) on slide bar (13), slider (14) contact with slide rheostat (12) through electrical property connection piece (15), piston (2) are kept away from piston rod (3) one side and are installed magnet (19), iron plate (20) are installed to the bottom of slider (14), controller (21) constitute electrical connection through electrical property connecting wire (22) respectively with slide rheostat (12), electrical property connection piece (15).

2. The pneumatic sweeper brush control device of the sanitation sweeper truck of claim 1, wherein: drying mechanism includes drying cabinet (8), the intercommunication has drying cabinet (8) on trachea (7), the mid-mounting of drying cabinet (8) has ventilative rack (9), the inboard of ventilative rack (9) is provided with drier (10).

3. The pneumatic sweeper brush control device of the sanitation sweeper truck of claim 2, wherein: the grain size of the drying agent (10) is larger than the mesh size of the air-permeable net rack (9).

4. The pneumatic sweeper brush control device of a sanitation sweeper truck of claim 1, wherein: the sliding block (14) is sleeved on the sliding rod (13) through a sliding rod groove (16), ball grooves (17) are symmetrically formed in the inner wall of the sliding rod groove (16), and balls (18) are movably mounted on the inner side of the ball grooves (17).

5. The pneumatic sweeper brush control device of the sanitation sweeper truck of claim 1, wherein: the iron block (20) and the magnet (19) form magnetic connection.

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