CN115320549A

CN115320549A - Tire nitrogen charging machine with purifying and decompressing mechanisms

Info

Publication number: CN115320549A
Application number: CN202210964339.8A
Authority: CN
Inventors: 王来友; 王一鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-11-11

Abstract

The invention discloses a tire nitrogen filling machine with a purification and decompression mechanism, which comprises an air compressor, wherein the left side of the air compressor is in through connection with an air buffer tank through a first connecting pipe, the top end of the air buffer tank is provided with a purification tank through a second connecting pipe, one end of the second connecting pipe is in through connection with the upper part of the interior of the purification tank, the interior of the purification tank is provided with a filtering mechanism, a third connecting pipe is arranged below the purification tank, a first valve is arranged on the third connecting pipe, one end of the third connecting pipe is in through connection with a separation tank, and when the tire nitrogen filling machine is used, conveyed air enters the purification tank through the filtering mechanism, dust in the air is filtered through a coarse filtering screen plate and a fine filtering screen plate, then water vapor in the air is heated and dried through a moisture filtering plate, and then oil in the air is filtered through produced sodium hydroxide, so that a good filtering effect is achieved, and high-purity nitrogen can be conveniently produced.

Description

Tire nitrogen charging machine with purifying and decompressing mechanisms

Technical Field

The invention relates to a tire nitrogen filling machine, in particular to a tire nitrogen filling machine with a purifying and decompressing mechanism.

Background

The tyre nitrogen filling machine is a nitrogen making device specially designed for filling nitrogen into tyre, and has the characteristics of portability, short nitrogen making time and high purity, and the nitrogen filling tyre is made of: the nitrogen gas tire has a history of 20 years, and in fact, in military and commercial terms, tires of airplanes, shuttles, F1 plugs, ultra-large transport vehicles, exploration and mining machines and the like are already filled with nitrogen gas because of the need of bearing high pressure, the nitrogen gas tire has the advantages that the aging of tire body rubber is delayed after automobile tires are filled with nitrogen gas, the service life of the tires is prolonged, the oxidation corrosion to more wheels is reduced, the shock absorption elasticity of the tires is improved, the ground adhering performance of the tires in conversion, driving or braking is enhanced, the volume conductivity is improved, the noise is reduced, the vibration is reduced, the stable tire pressure can reduce the fuel cost, the expansion coefficient of the nitrogen gas after being heated is lower than that of air by 50 percent, the permeability is lower than that of air by 90 percent, the air is not easy to leak, the tire burst probability caused by the increase of the pressure after being heated is reduced, and the driving safety of the vehicles is improved.

The existing nitrogen filling machine for the tire is used for filling nitrogen during nitrogen making, dust in the air, water and oil can not be well filtered effectively, high-purity nitrogen can not be extracted, and when the nitrogen is conveyed to the tire, when the conveying pressure is too large, the inside of the tire is easily and instantaneously filled with too much air, the inside of the tire is easily damaged, and further when the tire is conveyed, the alignment and decompression treatment is needed, and under the condition that the tire is filled with the nitrogen, an air suction pump can not be timely closed, so that the inside of the tire is excessively filled with the air, the normal use of the tire is influenced, and when the nitrogen is reserved inside the conveying pipe or the inside of the tire needs to be deflated, the discharged nitrogen can not be recovered, so that waste is caused.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a tire nitrogen filling machine provided with a purifying and decompressing mechanism.

One of the purposes of the invention is realized by adopting the following technical scheme:

the utility model provides a tire nitrogen charging machine with purify and mechanism of decompressing, includes air compressor, air compressor's a left side is through first company's pipe through-connection air buffer tank, the top of air buffer tank is through second company's pipe, the left side of air buffer tank is equipped with the purification jar, the one end of second company's pipe and the inside top through-connection of purification jar, the inside of purification jar is equipped with filtering mechanism, the below of purification jar is equipped with the third company's pipe, be provided with first valve on the third company's pipe, the one end through-connection of third company's pipe has the knockout drum, the inside of knockout drum is provided with splitter, just the top of knockout drum is provided with the oxygen gas outlet, one side below of knockout drum is equipped with the fourth company's pipe, be provided with the second valve on the fourth company's pipe, the one end through-connection of fourth company's pipe has the holding vessel, the left side of holding vessel is provided with gas transmission pressure reducing component and U-shaped plate respectively, the equal fixed mounting in middle part of the inside both sides wall of U-shaped plate has the pneumatic cylinder, two the pneumatic cylinder cooperation is fixed with its tire body centre gripping, the rear end of U-shaped plate, the rear end is equipped with mechanism of collecting mechanism partially.

Further, filtering mechanism includes the thick filter screen board of crossing, the inside top fixedly connected with thick filter screen board of purification jar, the inside of purification jar just is located the below fixedly connected with thin filter screen board of crossing, the inside both sides wall of purification jar just is located the equal fixedly connected with U-shaped frame in below of thin filter screen board, two above fixed connection has the moisture filter between the U-shaped frame partially, evenly coated has heat-conducting resin material, two on the moisture filter a set of bleeder vent, two has all been seted up to the upper and lower part of U-shaped frame the equal fixedly connected with baffle in inside bottom middle part of U-shaped frame, two cubic sodium peroxide has all been placed to the inside bottom of U-shaped frame and the both sides of keeping away from two baffles, two the equal fixedly connected with semiconductor refrigeration piece in top of baffle, two the top of semiconductor refrigeration piece all has a set of resistance wire through a set of wire electric connection, two a lateral wall of U-shaped frame has all seted up the opening partially, two the inside of opening all is provided with the conducting strip, two are two sets of the lateral wall all contacts with two both sides wall conducting strip, two the equal fixedly connected with the bottom of U-shaped frame is the equal fixedly connected with the bottom of U-shaped frame, two the bottom of guide plate all is provided with the sponge respectively the purification jar.

Furthermore, a group of air holes are uniformly formed in the upper and lower parts of the two U-shaped frames.

Further, the gas transmission pressure reducing assembly comprises a first air pump, the left side of the storage tank is provided with the first air pump, the right side pumping end of the first air pump is provided with a fifth connecting pipe, one end of the fifth connecting pipe is connected with the inside of the storage tank in a penetrating manner, the right side conveying end of the first air pump is fixedly connected with a sixth connecting pipe, one end of the sixth connecting pipe is fixedly connected with an inflation head, the front end of the middle of the sixth connecting pipe is connected with a seventh connecting pipe in a penetrating manner, one end of the seventh connecting pipe is connected with a buffering frame in a penetrating manner, the rear end of the inside of the buffering frame is provided with a movable plate, sliding blocks are fixedly connected to the two sides of the movable plate, sliding grooves are formed in the two side walls of the inside of the buffering frame, and an air bag is arranged in the inside of the buffering frame and at the front end of the movable plate.

Furthermore, the movable plate is movably connected with the inside of the buffer frame in a sealing manner.

Furthermore, the outer parts of the two sliding blocks are in sliding connection with the inner parts of the two sliding grooves.

Further, detection mechanism includes the horizontal pole, two horizontal poles of the rear end lower part fixedly connected with of U-shaped board, two the one end of horizontal pole all with the front end lower part fixed connection of riser, the equal fixedly connected with telescopic link of front end middle part both sides position department of riser, two the equal fixedly connected with spring in below of telescopic link, two the flexible end of telescopic link and the one end of four springs all with the rear end wall fixed connection of connecting plate, the front end wall middle part of riser just is located and is provided with control button between four springs, control button passes through the electric wire and constitutes the electric property between the aspiration pump.

Furthermore, two springs above and below the telescopic rod are symmetrically arranged.

Further, the collecting mechanism comprises a collecting box, a collecting box is arranged above the buffering frame, pillars are fixedly connected to four corners of the bottom of the collecting box, the bottoms of the pillars are fixedly connected with the top end of the buffering frame, a second air pump is fixedly mounted at the top end of the collecting box, an eighth connecting pipe is fixedly connected to the right side of the collecting box, one end of the eighth connecting pipe is connected with the inside of one side of the sixth connecting pipe in a penetrating mode, a third valve is arranged on the eighth connecting pipe, the rear end of the second air pump is fixedly connected with a ninth connecting pipe, one end of the ninth connecting pipe is connected with the inside of the collecting box in a penetrating mode, and the top end of the second air pump is fixedly connected with a tenth connecting pipe.

Furthermore, one end of the tenth connecting pipe is communicated with the inside of the storage tank.

Compared with the prior art, the invention has the beneficial effects that:

1. by arranging the filtering mechanism, when the device is used, conveyed air enters the purifying tank, dust in the air is filtered by the coarse filtering screen plate and the fine filtering screen plate, water vapor in the air is heated and dried by the moisture filter plate, and oil in the air is filtered by the produced sodium hydroxide, so that the filtering effect is good, and high-purity nitrogen can be conveniently produced;

2. through the arrangement of the gas transmission and pressure reduction assembly, after the tire body is fixed, the inflation head of the tire body is aligned to the pressure nozzle on the tire body, the first air pump is opened, so that nitrogen in the storage tank can be conveniently transmitted to carry out gas filling treatment on the tire body, and when the transmitted air pressure is overlarge, the transmitted nitrogen can play a buffering effect through the matching use among the buffer frame, the movable plate, the air bag and the like, so that the tire body can be well subjected to gas transmission work;

3. through the arrangement of the detection mechanism, the tire body is continuously and gradually bulged along with the continuous conveying of the air into the tire body, when the tire body is bulged to a proper degree, the bulged tire body can also touch the connecting plate to move, the two telescopic rods of the connecting plate compress, the four springs compress, and when the connecting plate touches the control button, the control button controls the first air pump to stop air conveying work through an electric wire;

4. through setting up the collection mechanism, when first aspiration pump stops gas transmission during operation, its sixth even intraductal remaining nitrogen gas that can produce, perhaps when a small portion nitrogen gas need be emitted to the tire body is inside, open the third valve, and then make the inside remaining nitrogen gas of sixth even intraductal and the inside small portion nitrogen gas of emitting of tire body carry to the collecting box through eighth even pipe, until carrying to the holding vessel inside, can effectively utilize nitrogen gas recycle, avoid causing the waste.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a first perspective view of the present embodiment;

FIG. 2 is a second perspective view of the present embodiment;

FIG. 3 is a sectional view of a filter mechanism of the present embodiment;

FIG. 4 is a partial cutaway view of the filter mechanism of this embodiment;

FIG. 5 is a schematic view of a first perspective of the gas delivery pressure reduction assembly of the present embodiment;

FIG. 6 is a second perspective view of the gas delivery pressure reduction assembly of the present embodiment;

FIG. 7 is a sectional view of the buffer frame of the present embodiment;

FIG. 8 is a view showing the connection between the moving plate and the slider in this embodiment;

FIG. 9 is a view showing the connection between the inside of the cushion frame and the airbag according to the present embodiment;

fig. 10 is a schematic view of the detection mechanism of the present embodiment.

In the figure: 1. an air compressor; 2. a first connecting pipe; 3. an air buffer tank; 4. a second connecting pipe; 5. a purification tank; 6. a filtering mechanism; 601. coarse filter screen plate; 602. a fine filter screen plate; 603. a U-shaped frame; 604. A wet gas filter plate; 605. a thermally conductive resin material; 606. air holes are formed; 607. a partition plate; 608. bulk sodium peroxide; 609. a semiconductor refrigeration sheet; 610. a wire; 611. a resistance wire; 612. an opening; 613. a heat conductive sheet; 614. a baffle; 615. sponge; 7. a third connecting pipe; 8. a first valve; 9. a separation tank; 10. An oxygen outlet; 11. a fourth connecting pipe; 12. a second valve; 13. a storage tank; 14. a gas transmission pressure reduction assembly; 1401. a first air pump; 1402. a fifth connecting pipe; 1403. a sixth connecting pipe; 1404. an inflatable head; 1405. a seventh connecting pipe; 1406. a buffer frame; 1407. moving the plate; 1408. a slider; 1409. a chute; 1410. an air bag; 15. a U-shaped plate; 16. a hydraulic cylinder; 17. a tire body; 18. a detection mechanism; 1801. a cross bar; 1802. a vertical plate; 1803. a telescopic rod; 1804. a spring; 1805. a connecting plate; 1806. a control button; 1807. an electric wire; 19. a collection mechanism; 1901. a collection box; 1902. a support post; 1903. a second air pump; 1904. an eighth connecting pipe; 1905. a third valve; 1906. a ninth connecting pipe; 1907. a tenth connecting pipe.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 10, a tire nitrogen charging machine with a purifying and pressure reducing mechanism comprises an air compressor 1, wherein a left side of the air compressor 1 is connected with an air buffer tank 3 through a first connecting pipe 2, the top end of the air buffer tank 3 is connected with a second connecting pipe 4 through a second connecting pipe 4, the left side of the air buffer tank 3 is provided with a purifying tank 5, one end of the second connecting pipe 4 is connected with the upper part of the inside of the purifying tank 5 through a through way, the inside of the purifying tank 5 is provided with a filtering mechanism 6, the lower part of the purifying tank 5 is provided with a third connecting pipe 7, the third connecting pipe 7 is provided with a first valve 8, one end of the third connecting pipe 7 is connected with a separating tank 9 through a way, the inside of the separating tank 9 is provided with a separating device, the top end of the separating tank 9 is provided with an oxygen outlet 10, the lower part of one side of the separating tank 9 is provided with a fourth connecting pipe 11, the fourth connecting pipe 11 is provided with a second valve 12, one end of the fourth connecting pipe 11 is connected with a storage tank 13 through way, the left side of the storage tank 13 is respectively provided with an air delivery assembly 14 and a U15, the middle fixing mechanism for fixing a U-shaped plate 16, and a hydraulic cylinder 16 for fixing a tire collecting mechanism for fixing a U-shaped plate 15, and a hydraulic cylinder for detecting mechanism for detecting a tire, and a hydraulic cylinder 15, and a hydraulic cylinder 17 for detecting mechanism for detecting the tire.

The filtering mechanism 6 comprises a coarse filtering screen plate 601, the coarse filtering screen plate 601 is fixedly connected with the upper part of the inner part of the purifying tank 5, the fine filtering screen plate 602 is fixedly connected with the inner part of the purifying tank 5 and is positioned below the coarse filtering screen plate 601, the U-shaped frames 603 are fixedly connected with the two side walls of the inner part of the purifying tank 5 and is positioned below the fine filtering screen plate 602, a moisture filtering plate 604 is fixedly connected with the upper part between the two U-shaped frames 603, a heat-conducting resin material 605 is uniformly coated on the moisture filtering plate 604, a group of air holes 606 are respectively arranged at the upper part and the lower part of each U-shaped frame 603, a group of air holes 606 are respectively and are uniformly arranged, a clapboard 607 is fixedly connected with the middle part of the bottom end of the inner part of each U-shaped frame 603, blocky sodium peroxide 608 has all been placed to the inside bottom of two U-shaped frames 603 and the both sides of keeping away from two baffles 607, the equal fixedly connected with semiconductor chilling plate 609 in top of two baffles 607, the top of two semiconductor chilling plate 609 all has a set of resistance wire 611 through a set of wire 610 electric connection, opening 612 has all been seted up to a lateral wall top of two U-shaped frames 603, the inside of two openings 612 all is provided with conducting strip 613, two sets of resistance wire 611 lateral walls all contact with two conducting strips 613, the equal fixedly connected with guide plate 614 in bottom one side of two U-shaped frames 603, the bottom of two guide plates 614 all is provided with sponge 615, two sponge 615 contact with the inside both sides wall of purifying tank 5 respectively.

The air compressor 1 conveys air to an air buffer tank 3 through a first connecting pipe 2, the air buffer tank 3 buffers the conveyed air and then enters a purification tank 5, a coarse filter screen plate 601 and a fine filter screen plate 602 in the purification tank 5 effectively filter dust in the air, the air after dust removal enters a moisture filter plate 604, meanwhile, a part of the air also passes through a group of air holes 606 on the upper part and the lower part of two U-shaped frames 603, two pieces of block-shaped sodium peroxide 608 react with water in the air to form liquid sodium hydroxide and oxygen during conveying, a large amount of heat is released at the same time, two semiconductor refrigerating sheets 609 are influenced by temperature difference to form current, the formed current is transmitted to two groups of resistance wires 611 through two groups of wires 610, the two groups of resistance wires 611 are electrified to generate heat, the heat is further transmitted to two heat conducting sheets 613, the two heat conducting sheets 613 further enable the heat to heat a heat conducting resin material coated on the moisture filter plate 604 to heat, the heat is heated along with the conveying of the air, the moisture in the conveyed air can be dried and removed, the generated sodium hydroxide liquid is matched with the two connecting pipes, the sodium hydroxide liquid flows out of the inner wall of the air buffer tank 615 to form a high-purity filtering liquid in the air buffer tank 5, and the air filtering oil is filtered by the sponge, and the nitrogen after the alkaline filter tank 5, and the nitrogen is filtered air.

The air delivery and pressure reduction assembly 14 comprises a first air suction pump 1401, a first air suction pump 1401 is arranged on the left side of a storage tank 13, a fifth connecting pipe 1402 is arranged at the right side extraction end of the first air suction pump 1401, one end of the fifth connecting pipe 1402 is communicated with the inside of the storage tank 13, a sixth connecting pipe 1403 is fixedly connected to the right side conveying end of the first air suction pump 1401, an inflation head 1404 is fixedly connected to one end of the sixth connecting pipe 1403, a seventh connecting pipe 1405 is communicated with the front end of the middle of the sixth connecting pipe 1403, a buffer frame 1406 is communicated with one end of the seventh connecting pipe 1405, a moving plate 1407 is arranged at the rear end of the inside of the buffer frame 1406, sliders 1408 are fixedly connected to two sides of the moving plate 1407, sliding grooves 1409 are formed in two side walls of the inside of the buffer frame 1406, sliding connections are formed between the outsides of the two sliders 1408 and the insides of the two sliding grooves 1409, an air bag 1410 is arranged in the buffer frame moving plate and is arranged at the front end of the moving plate 1407, and the moving plate 1406 is in a sealing movable connection with the inside of the buffer frame 1406.

When the pneumatic tire inflation device is used, the first valve 8 is opened, air purified in the purification tank 5 is conveyed into the separation tank 9 through the third connecting pipe 7, nitrogen and oxygen in the air are isolated through separation equipment in the separation tank 9, the isolated oxygen is output through the oxygen outlet 10, the nitrogen is further stored in the separation tank 9, then the second valve 12 is opened, the nitrogen is conveyed into the storage tank 13 through the fourth connecting pipe 11 to be stored, when the pneumatic tire is required to be conveyed, the tire body 17 is clamped and fixed through the two hydraulic cylinders 16, the inflation head 1404 is connected with a pressure nozzle on the tire body 17, the first air suction pump 1401 is opened, the first air suction pump 1401 pumps the nitrogen in the storage tank 13 through the fifth connecting pipe 1402 and conveys the nitrogen to the inflation head through the sixth connecting pipe 1403, the tire body 17 can be inflated, when the air pressure conveyed through the sixth connecting pipe 1403 is too high, part of the nitrogen enters the buffer frame 1406, the movable plate 1407 is stressed to move, meanwhile, the two sliding blocks are arranged inside the two sliding chutes 1409, the air bag 1410 can extrude the air to achieve good air conveying effect, and convey the buffer gas to the nitrogen to the tire body 17, and the work.

The detection mechanism 18 comprises a cross rod 1801, two cross rods 1801 are fixedly connected to the lower portion of the rear end of the U-shaped plate 15, one ends of the two cross rods 1801 are fixedly connected to the lower portion of the front end of a vertical plate 1802, telescopic rods 1803 are fixedly connected to two sides of the middle portion of the front end of the vertical plate 1802, springs 1804 are fixedly connected to the upper portion and the lower portion of the two telescopic rods 1803, the springs 1804 are symmetrically arranged on the upper portion and the lower portion of the two telescopic rods 1803, the telescopic ends of the two telescopic rods 1803 and one ends of the four springs 1804 are fixedly connected to the rear end wall of a connecting plate 1805, a control button 1806 is arranged in the middle portion of the front end wall of the vertical plate 1802 and located between the four springs 1804, and the control button 1806 is electrically connected with the first air suction pump 1401 through an electric wire 1807.

Along with the gas is continuously conveyed into the tire body 17, the tire body 17 is continuously and gradually swelled, and when the tyre body 17 is swelled to a proper degree, the swelled tire body 17 will trigger the connecting plate 1805 to move, the two telescopic rods 1803 will compress, the four springs 1804 will compress, and the connecting plate 1805 will trigger the control button 1806, so as to control the first air pump 1401 to stop the gas conveying work.

The collection mechanism 19 includes a collection box 1901, a collection box 1901 is arranged above the buffering frame 1406, four bottom corners of the collection box 1901 are fixedly connected with support posts 1902, the bottom ends of the four support posts 1902 are fixedly connected with the top end of the buffering frame 1406, a second air pump 1903 is fixedly arranged on the top end of the collection box 1901, an eighth connecting pipe 1904 is fixedly connected to the right side of the collection box 1901, one end of the eighth connecting pipe 1904 is connected with the inside of one side of a sixth connecting pipe 1403 in a penetrating manner, a third valve 1905 is arranged on the eighth connecting pipe 1904, a ninth connecting pipe 1906 is fixedly connected to the rear end of the second air pump 1903, one end of the ninth connecting pipe 1906 is connected with the inside of the collection box 1901 in a penetrating manner, a tenth connecting pipe 1907 is fixedly connected to the top end of the second air pump 1903, and one end of the tenth connecting pipe 1907 is connected with the inside of the storage tank 13 in a penetrating manner.

When the first air pump 1401 stops air delivery, residual nitrogen gas is generated inside the sixth connecting pipe 1403, or when a small part of nitrogen gas needs to be released inside the tire body 17, the third valve 1905 is opened, so that the residual nitrogen gas inside the sixth connecting pipe 1403 and the small part of nitrogen gas released inside the tire body 17 are delivered into the collection tank 1901 through the eighth connecting pipe 1904, the second air pump 1903 is opened, the collected nitrogen gas can be delivered into the storage tank 13, the nitrogen gas can be effectively recycled, and waste is avoided.

The working principle is as follows: the air compressor 1 conveys air to an air buffer tank 3 through a first connecting pipe 2, the air buffer tank 3 buffers the conveyed air and then enters a purification tank 5, a coarse filter screen plate 601 and a fine filter screen plate 602 in the purification tank 5 effectively filter dust in the air, the dedusted air enters a moisture filter plate 604, meanwhile, a part of the air also passes through a group of air holes 606 at the upper part and the lower part of two U-shaped frames 603, two block-shaped sodium peroxides 608 react with water in the air to form liquid sodium hydroxide and oxygen during conveying, a large amount of heat is released simultaneously, then two semiconductor chilling plates 609 are influenced by temperature difference to form current, the formed current is transmitted to two groups of resistance wires 611 through two groups of conducting wires 610, the two groups of resistance wires 611 are electrified to generate heat at the moment, and then the heat is transmitted to two heat conducting plates 613, the two heat conducting fins 613 further heat the heat conducting resin material 605 coated on the moisture filtering plate 604, and the moisture in the air can be dried and removed along with the transportation of the air, and the generated sodium hydroxide liquid can be used along with the cooperation of the two guide plates 614 and the two sponges 615, and can guide the flowing sodium hydroxide liquid to the inner wall of the purifying tank 5, because the sodium hydroxide is alkaline, when the dehumidified air enters the lower part of the inside of the purifying tank 5, the oil in the air is further filtered, the filtering effect is good, high-purity nitrogen is conveniently produced, the first valve 8 is opened, the air purified in the purifying tank 5 is transported to the inside of the separating tank 9 through the third connecting pipe 7, the nitrogen in the air is isolated from the oxygen through the separating equipment in the separating tank 9, the isolated oxygen is output through the oxygen outlet 10, and the nitrogen is further remained in the separating tank 9, then the second valve 12 is opened to transmit the nitrogen gas to the storage tank 13 through the fourth connecting pipe 11 for storage, when the tire needs to be transmitted, the two hydraulic cylinders 16 clamp and fix the tire body 17, the inflation head 1404 is connected with a pressure nozzle on the tire body 17, the first air pump 1401 is opened, the first air pump 1401 pumps the nitrogen gas in the storage tank 13 through the fifth connecting pipe 1402 and transmits the nitrogen gas to the inflation head 1404 through the sixth connecting pipe 1403, the tire body 17 can be inflated, when the air pressure transmitted in the sixth connecting pipe 1403 is too large, part of the nitrogen gas enters the buffer frame 1406, the moving plate 1407 is forced to move, the two sliding blocks 1408 slide in the two sliding grooves 1409, the air bag 1410 is squeezed, the effect of buffering the transmitted nitrogen gas can be achieved, the air bag works well with the transmission of the tire body 17, and the gas is continuously transmitted to the interior of the tire body 17, the tire body 17 is gradually bulged, when the tire body 17 is bulged to a proper degree, the bulged tire body 17 can trigger the connecting plate 1805 to move, the two telescopic rods 1803 of the connecting plate are compressed, the four springs 1804 are compressed, the connecting plate 1805 then triggers the control button 1806 to control the first air pump 1401 to stop air delivery work through the electric wire 1807, when the first air pump 1401 stops air delivery work, residual nitrogen can be generated inside the sixth connecting pipe 1403, or when a small part of nitrogen needs to be released inside the tire body 17, the third valve 1905 is opened, the residual nitrogen inside the sixth connecting pipe 1403 and the small part of nitrogen released inside the tire body 17 are further conveyed into the collecting tank 1901 through the eighth connecting pipe 1904, the second air pump 1903 is opened, the collected nitrogen can be conveyed into the storage tank 13, the nitrogen can be effectively recycled, and waste is avoided.

The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are intended to be covered by the claims.

Claims

1. The utility model provides a tire nitrogen charging machine with purify and decompression mechanism, includes air compressor (1), its characterized in that: the air compressor is characterized in that an air buffer tank (3) is connected to the left side of the air compressor (1) through a first connecting pipe (2), a second connecting pipe (4) is arranged at the top end of the air buffer tank (3), a purification tank (5) is arranged on the left side of the air buffer tank (3), one end of the second connecting pipe (4) is connected with the upper portion of the interior of the purification tank (5) through a through connection, a filtering mechanism (6) is arranged inside the purification tank (5), a third connecting pipe (7) is arranged below the purification tank (5), a first valve (8) is arranged on the third connecting pipe (7), a separation tank (9) is connected to one end of the third connecting pipe (7) through a connection, separation equipment is arranged inside the separation tank (9), an oxygen gas outlet (10) is arranged at the top end of the separation tank (9), a fourth connecting pipe (11) is arranged below one side of the separation tank (9), second valves (12) are arranged on the two side walls of the fourth connecting pipe (11), a storage tank (13) is connected with one end of the fourth connecting pipe (11), a fixed storage tank (13), and two pneumatic cylinders (16) are respectively matched with a pneumatic cylinder (15) and a pneumatic cylinder (16), the rear end of the U-shaped plate (15) is provided with a detection mechanism (18), and the left side of the front end of the U-shaped plate (15) is provided with a collection mechanism (19).

2. A nitrogen charging machine for tires provided with a purifying and depressurizing mechanism as claimed in claim 1, characterized in that: the filtering mechanism (6) comprises a coarse filtering screen plate (601), the coarse filtering screen plate (601) is fixedly connected to the upper portion of the interior of the purifying tank (5), the purifying tank (5) is fixedly connected with a fine filtering screen plate (602) to the lower portion of the coarse filtering screen plate (601), two side walls of the interior of the purifying tank (5) are fixedly connected with U-shaped frames (603) to the lower portion of the fine filtering screen plate (602), a moisture filter plate (604) is fixedly connected to the upper portion between the two U-shaped frames (603), a heat-conducting resin material (605) is uniformly coated on the moisture filter plate (604), a set of air holes (606) are formed in the upper portion and the lower portion of each U-shaped frame (603), a partition plate (607) is fixedly connected to the middle portion of the bottom end of each U-shaped frame (603), two block-shaped sodium peroxide (608) are respectively placed on the two sides of the bottom end of each U-shaped frame (603) far away from the two partition plates (607), two semiconductor plates (609) are respectively and a set of semiconductor plate (609) are respectively fixedly connected to the top end, a set of each semiconductor plate (609) is provided with a set of each electric resistance wire (613), two electric resistance wires (612) are respectively arranged on one side of each opening of each U-shaped frame (603), and two electric resistance wires (612) are respectively arranged on one side of each electric resistance wire (603), the side walls of the two groups of resistance wires (611) are in contact with the two heat conducting fins (613), one side of the bottom end of each of the two U-shaped frames (603) is fixedly connected with a guide plate (614), the bottom ends of the two guide plates (614) are provided with sponges (615), and the two sponges (615) are in contact with the two side walls inside the purification tank (5) respectively.

3. A tyre nitrogen charger provided with a purifying and depressurizing mechanism according to claim 2, characterized in that: a group of air holes (606) are uniformly arranged on the upper and lower parts of the two U-shaped frames (603).

4. A nitrogen charging machine for tires provided with a purifying and depressurizing mechanism as claimed in claim 1, characterized in that: the gas transmission and pressure reduction assembly (14) comprises a first air suction pump (1401), a first air suction pump (1401) is arranged on the left side of the storage tank (13), a fifth connecting pipe (1402) is arranged at the right side extraction end of the first air suction pump (1401), one end of the fifth connecting pipe (1402) is in through connection with the inside of the storage tank (13), a sixth connecting pipe (1403) is fixedly connected to the right side conveying end of the first air suction pump (1401), an inflation head (1404) is fixedly connected to one end of the sixth connecting pipe (1403), a seventh connecting pipe (1405) is in through connection with the front end of the middle of the sixth connecting pipe (1403), a buffer frame (1406) is in through connection with one end of the seventh connecting pipe (1405), a moving plate (1407) is arranged at the rear end of the inside of the buffer frame (1406), sliders (1408) are fixedly connected to two sides of the buffer frame (1407), sliding grooves (1409) are formed in two side walls of the inside of the buffer frame (1406), and an air bag moving plate (1410) is arranged at the front end, located in the buffer frame (1406) and located at the moving plate (1407).

5. A nitrogen charging machine for tires provided with a purifying and depressurizing mechanism as claimed in claim 4, characterized in that: the moving plate (1407) is in sealed movable connection with the inside of the buffer frame (1406).

6. A tyre nitrogen charger provided with a purifying and depressurizing mechanism according to claim 4, characterized in that: the outer parts of the two sliding blocks (1408) are in sliding connection with the inner parts of the two sliding grooves (1409).

7. A nitrogen charging machine for tires provided with a purifying and depressurizing mechanism as claimed in claim 4, characterized in that: detection mechanism (18) include horizontal pole (1801), two horizontal poles (1801) of the rear end lower part fixedly connected with of U-shaped board (15), two the one end of horizontal pole (1801) all with the front end lower part fixed connection of riser (1802), the equal fixedly connected with telescopic link (1803) of front end middle part both sides position department of riser (1802), two the equal fixedly connected with spring (1804) in upper and lower side of telescopic link (1803), two the flexible end of telescopic link (1803) and the one end of four springs (1804) all with the rear end wall fixed connection of connecting plate (1805), the front end wall middle part of riser (1802) just is located and is provided with control button (1806) between four springs (1804), control button (1806) constitute the electrical property through between electric wire (1807) and first aspiration pump (1401).

8. A nitrogen charging machine for tires provided with a purifying and depressurizing mechanism as claimed in claim 7, wherein: two springs (1804) above and below the telescopic rod (1803) are symmetrically arranged.

9. A tyre nitrogen charger provided with a purifying and depressurizing mechanism according to claim 4, characterized in that: the collecting mechanism (19) comprises a collecting box (1901), a collecting box (1901) is arranged above the buffering frame (1406), four pillars (1902) are fixedly connected to four corners of the bottom of the collecting box (1901), the bottom end of each pillar (1902) is fixedly connected to the top end of the buffering frame (1406), a second air suction pump (1903) is fixedly mounted on the top end of the collecting box (1901), an eighth connecting pipe (1904) is fixedly connected to the right side of the collecting box (1901), one end of the eighth connecting pipe (1904) is connected with the inside of one side of a sixth connecting pipe (1403) in a penetrating mode, a third valve (1905) is arranged on the eighth connecting pipe (1904), a ninth connecting pipe (1906) is fixedly connected to the rear end of the second air suction pump (1903), one end of the ninth connecting pipe (1906) is connected with the inside of the collecting box (1901) in a penetrating mode, and a tenth connecting pipe (1907) is fixedly connected to the top end of the second air suction pump (1903).

10. A tyre nitrogen charger provided with a purifying and depressurizing mechanism according to claim 9, wherein: one end of the tenth connecting pipe (1907) is connected to the inside of the storage tank (13) in a penetrating manner.