Carbon dioxide snowflake cleaning system

Abstract

The utility model relates to the technical field of cleaning systems, and discloses a carbon dioxide snowflake cleaning system which comprises a base, a vertical frame is fixedly connected to the upper end of the base, a top plate is fixedly connected to the upper end of the vertical frame, and the vertical frame is divided into a carbon dioxide area and a compressed gas area by the top plate. According to the carbon dioxide snowflake cleaning system, the adjustable nozzle is arranged, when stubborn stains are cleaned, an electric push rod is started to shorten the stroke, so that a lifting plate and a lifting rod are driven to ascend, a lifting ring is driven to ascend along a sliding rod, and in the process, a nozzle pipe is driven to rotate relative to a rotating seat under driving of a connecting rod; the four nozzle single bodies of each set of adjustable nozzles rotate towards the central axis of the sliding rod, each set of adjustable nozzles can spray carbon dioxide snowflake jet flow converging towards the center, stains are cleaned, the cleaning effect is improved, adjustment is flexible, the angles of the multiple nozzle single bodies are conveniently adjusted at the same time through the lifting ring, operation is convenient and efficient, and practicability is high. And the flexibility and the precision are high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cleaning system technical field, concretely is a carbon dioxide snowflake cleaning system. BACKGROUND

[0002] In the industrial production field, cleaning operation plays a vital role in guaranteeing the normal operation of equipment, prolonging the service life of equipment and ensuring product quality. Traditional cleaning methods such as chemical cleaning and high-pressure water jet cleaning can meet part of the cleaning demand to a certain extent, but also have many limitations. Carbon dioxide snowflake cleaning technology uses low-temperature snowflake-shaped solid particles formed by rapid expansion of liquid carbon dioxide under certain conditions, which can effectively remove dirt by high-speed jet impact on the surface of the object to be cleaned. Compared with traditional cleaning methods, carbon dioxide snowflake cleaning has the advantages of no chemical residues, little damage to the surface of the object to be cleaned, fast drying speed after cleaning, and is especially suitable for cleaning equipment with high surface quality and precision requirements and industrial scenes with strict environmental protection requirements.

[0003] Chinese utility model patent publication No. CN 209379581 U discloses a carbon dioxide snowflake cleaning system. The pressure of the liquid carbon dioxide cylinder is much higher than that of the large carbon dioxide storage tank. By connecting the liquid carbon dioxide cylinders in parallel, the cleaning pressure requirement of the snowflake cleaning system is met, and the pressurization process is saved, effectively saving costs. However, the spray angle of the spray head device cannot be adjusted according to the cleaning requirements, and the flexibility and functionality are insufficient. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a carbon dioxide snowflake cleaning system that can effectively solve the problems in the prior art.

[0005] The technical scheme adopted by the utility model is: a carbon dioxide snowflake cleaning system, comprising a base, a vertical frame fixedly connected to the upper end of the base, a top plate fixedly connected to the upper end of the vertical frame, the top plate dividing the vertical frame into a carbon dioxide area and a compressed gas area, a moving assembly one provided in the carbon dioxide area, a moving assembly two provided in the compressed gas area, a liquid carbon dioxide cylinder fixedly installed on the upper end of the moving assembly one, a compressed gas cylinder fixedly installed on the upper end of the moving assembly two, a conveying assembly one and a conveying assembly two fixedly connected to the upper end of the top plate, a snowflake machine fixedly installed on the upper end of the base, a controller fixedly connected to the surface of the snowflake machine, a bracket fixedly connected to the upper end of the base, a slide rail assembly fixedly connected to the upper end of the bracket, a multi-axis mechanical arm provided on the upper end of the slide rail assembly, a spray head assembly provided on the end of the multi-axis mechanical arm away from the slide rail assembly, and an adjustable nozzle provided on the lower end of the spray head assembly.

[0006] The conveying assembly comprises a conveying pipe, a connecting pipe and a solenoid valve, the connecting pipe is fixedly connected to the outside of the conveying pipe, and the solenoid valve is fixedly connected to the outside of the connecting pipe;

[0007] The nozzle assembly comprises a nozzle seat, an electric push rod, a lifting plate and a lifting rod, the electric push rod is fixedly connected to the both sides of the nozzle seat, the lifting plate is fixedly connected to the output end of the electric push rod, and the lifting rod is fixedly connected to the outside of the lifting plate;

[0008] The adjustable nozzle comprises a rotating seat, a nozzle pipe, an input pipe, a fixing sleeve, a nozzle monomer, a sliding rod, a lifting ring, a connecting lug and a connecting rod, the nozzle pipe is rotatably connected to the lower end of the rotating seat, the input pipe is fixedly connected to the outside of the nozzle pipe, the fixing sleeve is fixedly connected to the outside of the nozzle pipe, the rotating seat, the nozzle pipe, the input pipe and the fixing sleeve jointly form the nozzle monomer, the sliding rod is fixedly connected to the lower end of the nozzle seat, the lifting ring is arranged on the outside of the sliding rod, the connecting lug is fixedly connected to the outside of the lifting ring, and the connecting rod is rotatably connected to the connecting lug.

[0009] Preferably, the moving assembly one comprises a moving seat, a sliding channel, a screw rod, a motor, a sliding seat, a supporting plate and a clamping seat, the sliding channel is fixedly connected to the center of the moving seat, the screw rod is rotatably connected to the center of the moving seat, the output end of the motor is fixedly connected to the screw rod, the sliding seat is arranged on the upper end of the moving seat, the supporting plate is fixedly connected to the upper end of the moving seat, and the clamping seat is fixedly connected to the side of the supporting plate close to the screw rod.

[0010] Through the above technical scheme, the motor drives the screw rod to rotate, and since the screw rod is threadedly connected to the sliding seat and the sliding seat is slidably connected to the sliding channel, the sliding seat can stably and accurately move back and forth on the sliding channel, so that the liquid carbon dioxide bottle can be conveniently pushed to the working position or removed for replacement, thereby greatly improving the efficiency and convenience of bottle replacement. At the same time, the design of the supporting plate and the clamping seat can firmly fix the liquid carbon dioxide bottle to prevent it from shaking or moving during equipment operation, thereby ensuring the stability and safety of gas delivery, reducing potential leakage caused by unstable bottle, and improving the reliability of the entire system.

[0011] Preferably, the moving assembly one and the moving assembly two are structurally symmetrical and identical, the liquid carbon dioxide bottle and the compressed gas bottle are structurally identical, the clamping seat is adapted to the liquid carbon dioxide bottle, the sliding seat is insertedly connected to the liquid carbon dioxide bottle, the sliding seat is slidably connected to the sliding channel, and the screw rod is threadedly connected to the sliding seat.

[0012] Through the technical scheme, the plug-in connection of the sliding seat and the bottle body simplifies the installation process and saves installation time, two installation stations are arranged in the carbon dioxide area and the compressed gas area, two groups of liquid carbon dioxide bottles and compressed gas bottles can be simultaneously arranged, the liquid carbon dioxide bottle or the compressed gas bottle can be replaced without stopping the machine, and the working efficiency is improved.

[0013] Preferably, the structure of the first conveying assembly and the second conveying assembly is symmetrical and same, the connecting pipe and the output port of the liquid carbon dioxide bottle are fixed by bolt locking, and the first conveying assembly and the second conveying assembly are in communication with the snow machine.

[0014] Through the technical scheme, the bolt locking of the connecting pipe and the output port of the bottle body ensures the sealing property in the gas conveying process.

[0015] Preferably, the adjustable nozzle is provided with four groups of same adjustable nozzles, each group of adjustable nozzles is provided with four nozzle units, and the four nozzle units are uniformly distributed and rotate towards the central axis of the slide rod.

[0016] Through the technical scheme, four groups of adjustable nozzles are arranged, in the initial state, all the nozzle units are perpendicular to the nozzle seat, at this time, the four groups of adjustable nozzles can spray uniform carbon dioxide snowflakes.

[0017] Preferably, the input pipe and the output pipeline of the snow machine are in communication, the slide rod and the lifting ring are in sliding connection, and the connecting lug and the fixing sleeve are in rotary connection with the connecting rod.

[0018] Through the technical scheme, when stubborn stains are cleaned, the electric push rod is started to shorten the stroke, so as to drive the lifting plate and the lifting rod to rise, drive the lifting ring to rise along the slide rod, and in this process, the nozzle pipe is driven to rotate relative to the rotating seat under the driving of the connecting rod, the four nozzle units of each group of adjustable nozzles rotate towards the central axis of the slide rod, and each group of adjustable nozzles can spray carbon dioxide snowflake jets converging towards the center to clean the stains and improve the cleaning effect. The angle of the plurality of nozzle units is conveniently adjusted by the lifting ring, the operation is convenient and efficient, the flexibility and accuracy are high, and the time and labor cost required for adjustment are reduced.

[0019] Preferably, the lifting ring and the lifting rod are in fixed connection, and the controller, the moving assembly one, the moving assembly two, the conveying assembly one, the conveying assembly two, the snow machine, the slide rail assembly, the multi-axis mechanical arm and the electric push rod are in electrical connection.

[0020] Through the technical scheme, the electrical connection of each component is realized by the controller, the centralized control of the whole cleaning system is realized, the slide rail assembly can drive the multi-axis mechanical arm to move horizontally, and the cleaning range is large in cooperation with the multi-axis mechanical arm.

[0021] Compared with the prior art, the carbon dioxide snowflakes cleaning system has the following beneficial effects:

[0022] 1、The carbon dioxide snowflakes cleaning system is provided with the first moving assembly and the second moving assembly, the motor drives the screw rod to rotate, the screw rod is threadedly connected with the sliding seat, and the sliding seat is slidably connected with the sliding groove, so that the sliding seat can stably and accurately move back and forth on the sliding groove, thereby facilitating the pushing of the liquid carbon dioxide bottle to the working position or the removal for replacement, greatly improving the efficiency and convenience of bottle replacement, the sliding seat and the bottle are connected through plug-in connection, the installation process is simplified, the installation time is saved, two installation stations are arranged in the carbon dioxide area and the compressed gas area, two groups of liquid carbon dioxide bottles and compressed gas bottles can be simultaneously arranged, the liquid carbon dioxide bottle or the compressed gas bottle can be replaced without stopping the machine, and the working efficiency is improved.

[0023] 2、The carbon dioxide snowflakes cleaning system is provided with adjustable nozzles, when stubborn stains are cleaned, the electric push rod is started to shorten the stroke, so as to drive the lifting plate and the lifting rod to rise, drive the lifting ring to rise along the slide rod, and in this process, the nozzle pipe is driven to rotate relative to the rotating seat under the driving of the connecting rod, the four nozzle monomers of each adjustable nozzle are rotated towards the central shaft of the slide rod, each adjustable nozzle can spray carbon dioxide snowflake jets converging towards the center, and the stains are cleaned, the cleaning effect is improved, the angle of the plurality of nozzle monomers is conveniently adjusted through the lifting ring, the operation is convenient and efficient, the flexibility and accuracy are high, and the time and labor cost required for adjustment are reduced. DRAWINGS

[0024] Figure 1 The utility model provides a three-dimensional structure schematic diagram Figure 1 ;

[0025] Figure 2 The utility model provides a three-dimensional structure schematic diagram Figure 2 ;

[0026] Figure 3 The utility model provides a three-dimensional structure schematic diagram

[0027] Figure 4 The utility model provides a three-dimensional structure schematic diagram

[0028] Figure 5 The utility model provides a three-dimensional structure schematic diagram

[0029] Figure 6 The utility model provides a three-dimensional structure schematic diagram Figure 1 ;

[0030] Figure 7This is a schematic diagram of the enlarged structure of the nozzle assembly and adjustable nozzle of this utility model. Figure 2 ;

[0031] Figure 8 This is a schematic diagram of the adjustable nozzle adjustment state of this utility model.

[0032] The components include: 1. Base; 2. Vertical frame; 3. Top plate; 4. Carbon dioxide zone; 5. Compressed gas zone; 6. Moving component one; 601. Moving seat; 602. Slide rail; 603. Screw; 604. Motor; 605. Slide block; 606. Support plate; 607. Clamp; 7. Liquid carbon dioxide cylinder; 8. Moving component two; 9. Compressed gas cylinder; 10. Conveying component one; 1001. Conveying pipe; 1002. Connecting pipe; 1003. Solenoid valve; 11. Conveying component two; 12. Snow machine; 13. Controller; 14. Bracket; 15. Slide rail assembly; 16. Multi-axis robotic arm; 17. Nozzle assembly; 1701. Nozzle holder; 1702. Electric push rod; 1703. Lifting plate; 1704. Lifting rod; 18. Adjustable nozzle; 1801. Rotary seat; 1802. Nozzle tube; 1803. Input tube; 1804. Fixing sleeve; 1805. Nozzle unit; 1806. Slide rod; 1807. Lifting ring; 1808. Connecting ear; 1809. Connecting rod. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Example 1: As Figures 1-8 As shown, the present invention provides a carbon dioxide snow cleaning system, including a base 1, a vertical frame 2 fixedly connected to the upper end of the base 1, a top plate 3 fixedly connected to the upper end of the vertical frame 2, the top plate 3 dividing the vertical frame 2 into a carbon dioxide zone 4 and a compressed gas zone 5, the carbon dioxide zone 4 is provided with a moving component 1 6, the compressed gas zone 5 is provided with a moving component 2 8, a liquid carbon dioxide bottle 7 is fixedly installed on the upper end of the moving component 1 6, a compressed gas bottle 9 is fixedly installed on the upper end of the moving component 2 8, a conveying component 1 10 and a conveying component 2 11 are fixedly connected to the upper end of the top plate 3, a snow machine 12 is fixedly installed on the upper end of the base 1, a controller 13 is fixedly connected to the surface of the snow machine 12, a bracket 14 is fixedly connected to the upper end of the base 1, a slide rail assembly 15 is fixedly connected to the upper end of the bracket 14, a multi-axis robotic arm 16 is provided on the upper end of the slide rail assembly 15, a nozzle assembly 17 is provided on the end of the multi-axis robotic arm 16 away from the slide rail assembly 15, and an adjustable nozzle 18 is provided on the lower end of the nozzle assembly 17;

[0035] The conveying assembly 10 comprises a conveying pipe 1001, a connecting pipe 1002 and a solenoid valve 1003, the connecting pipe 1002 is fixedly connected to the outside of the conveying pipe 1001, and the solenoid valve 1003 is fixedly connected to the outside of the connecting pipe 1002;

[0036] The spray head assembly 17 comprises a spray head seat 1701, an electric push rod 1702, a lifting plate 1703 and a lifting rod 1704, the electric push rod 1702 is fixedly connected to the two sides of the spray head seat 1701, the lifting plate 1703 is fixedly connected to the output end of the electric push rod 1702, and the lifting rod 1704 is fixedly connected to the outside of the lifting plate 1703;

[0037] The adjustable nozzle 18 comprises a rotating seat 1801, a nozzle pipe 1802, an input pipe 1803, a fixing sleeve 1804, a nozzle monomer 1805, a sliding rod 1806, a lifting ring 1807, a connecting lug 1808 and a connecting rod 1809, the nozzle pipe 1802 is rotatably connected to the lower end of the rotating seat 1801, the input pipe 1803 is fixedly connected to the outside of the nozzle pipe 1802, the fixing sleeve 1804 is fixedly connected to the outside of the nozzle pipe 1802, the rotating seat 1801, the nozzle pipe 1802, the input pipe 1803 and the fixing sleeve 1804 jointly constitute the nozzle monomer 1805, the sliding rod 1806 is fixedly connected to the lower end of the spray head seat 1701, the lifting ring 1807 is arranged on the outside of the sliding rod 1806, the connecting lug 1808 is fixedly connected to the outside of the lifting ring 1807, and the connecting rod 1809 is rotatably connected to the connecting lug 1808.

[0038] Specifically, the moving assembly 6 comprises a moving seat 601, a sliding channel 602, a screw rod 603, a motor 604, a sliding seat 605, a supporting plate 606 and a clamping seat 607, the sliding channel 602 is fixedly connected to the center of the moving seat 601, the screw rod 603 is rotatably connected to the center of the moving seat 601, the output end of the motor 604 is fixedly connected to the screw rod 603, the sliding seat 605 is arranged on the upper end of the moving seat 601, the supporting plate 606 is fixedly connected to the upper end of the moving seat 601, and the clamping seat 607 is fixedly connected to one side of the supporting plate 606 close to the screw rod 603. Advantage is that the motor 604 drives the screw rod 603 to rotate, and since the screw rod 603 is threadedly connected to the sliding seat 605 and the sliding seat 605 is slidably connected to the sliding channel 602, the sliding seat 605 can stably and accurately move back and forth on the sliding channel 602, so that the liquid carbon dioxide bottle 7 can be conveniently pushed to the working position or removed for replacement, thereby greatly improving the efficiency and convenience of bottle body replacement. Meanwhile, the design of the supporting plate 606 and the clamping seat 607 can firmly fix the liquid carbon dioxide bottle 7, preventing it from shaking or moving during equipment operation, ensuring the stability and safety of gas delivery, reducing potential safety hazards such as leakage caused by unstable bottle body, and improving the reliability of the entire system.

[0039] Specifically, the structure of the first moving assembly 6 is symmetrical to the second moving assembly 8, the structure of the liquid carbon dioxide bottle 7 is symmetrical to the compressed gas bottle 9, the clamping seat 607 is matched with the liquid carbon dioxide bottle 7, the sliding seat 605 is connected with the liquid carbon dioxide bottle 7 in a plug-in manner, the sliding seat 605 is connected with the sliding rail 602 in a sliding manner, and the screw rod 603 is connected with the sliding seat 605 in a threaded manner. The plug-in connection of the sliding seat 605 and the bottle body simplifies the installation process and saves the installation time. The carbon dioxide area 4 and the compressed gas area 5 are each provided with two installation stations, and two sets of liquid carbon dioxide bottles 7 and compressed gas bottles 9 can be simultaneously deployed. The liquid carbon dioxide bottle 7 or the compressed gas bottle 9 can be replaced without stopping the machine, thereby improving the work efficiency.

[0040] Embodiment two: as shown in the following table, which is an improvement on the previous embodiment. Figures 2-8

[0041] Specifically, the structure of the first conveying assembly 10 is symmetrical to the second conveying assembly 11, the connecting pipe 1002 is fixedly connected with the output port of the liquid carbon dioxide bottle 7 through a bolt, and the first conveying assembly 10 and the second conveying assembly 11 are both connected with the snow machine 12. The bolted connection of the connecting pipe 1002 and the bottle body output port ensures the sealing performance during gas conveying.

[0042] Specifically, the adjustable nozzle 18 is provided with four groups of the same structure, each group of the adjustable nozzle 18 is provided with four nozzle units 1805, and the four nozzle units 1805 are uniformly distributed and rotate towards the central axis of the sliding rod 1806. The four groups of adjustable nozzles 18 are provided, and in the initial state, all the nozzle units 1805 are perpendicular to the nozzle seat 1701, and at this time, the four groups of adjustable nozzles 18 can spray uniform carbon dioxide snow.

[0043] Specifically, the input pipe 1803 is connected with the output pipeline of the snow machine 12 in a communication manner, the sliding rod 1806 is connected with the lifting ring 1807 in a sliding manner, and the connecting ear 1808 and the fixed sleeve 1804 are both connected with the connecting rod 1809 in a rotating manner. When stubborn stains are cleaned, the electric push rod 1702 is started to shorten the stroke, thereby driving the lifting plate 1703 and the lifting rod 1704 to rise, driving the lifting ring 1807 to rise along the sliding rod 1806. In this process, the nozzle pipe 1802 is driven to rotate relative to the rotating base 1801 under the driving of the connecting rod 1809. The four nozzle units 1805 of each group of adjustable nozzles 18 rotate towards the central axis of the sliding rod 1806. Each group of adjustable nozzles 18 can spray carbon dioxide snow jets converging towards the center, thereby cleaning the stains and improving the cleaning effect. The angle of the multiple nozzle units 1805 is conveniently adjusted through the lifting ring 1807, the operation is convenient and efficient, the flexibility and accuracy are high, and the time and labor cost required for adjustment are reduced.

[0044] ​Specific, the lifting ring 1807 and the lifting rod 1704 are fixedly connected, the controller 13 and the moving assembly one 6, the moving assembly two 8, the conveying assembly one 10, the conveying assembly two 11, the snowflake machine 12, the slide rail assembly 15, the multi-axis mechanical arm 16, the electric push rod 1702 are electrically connected.The advantage is that the centralized control of the whole cleaning system is realized by the electrical connection of the controller 13 to each component, the slide rail assembly 15 can drive the multi-axis mechanical arm 16 to move horizontally, and the cleaning range is large.

[0045] Working principle: when using, the electromagnetic valve 1003 is started by the controller 13, the liquid carbon dioxide and the compressed gas are injected into the snowflake machine 12 through the conveying assembly one 10 and the conveying assembly two 11, mixed to form carbon dioxide snow, and sprayed out from the nozzle pipe 1802 through the pipeline, in the conventional cleaning mode, all the nozzle monomers 1805 are perpendicular to the spray head base 1701, at this time, the four adjustable nozzles 18 can spray uniform carbon dioxide snow, and when stubborn stains are cleaned, the electric push rod 1702 is started to shorten the stroke, thereby driving the lifting plate 1703 and the lifting rod 1704 to rise, driving the lifting ring 1807 to rise along the slide rod 1806, in the process, the nozzle pipe 1802 is driven to rotate relative to the rotating seat 1801 under the driving of the connecting rod 1809, the four nozzle monomers 1805 of each adjustable nozzle 18 rotate towards the central axis of the slide rod 1806, and each adjustable nozzle 18 can spray carbon dioxide snow jet flow converging to the center to clean the stains and improve the cleaning effect, the angle of the plurality of nozzle monomers 1805 is conveniently adjusted through the lifting ring 1807, the operation is convenient and efficient, the slide rail assembly 15 can drive the multi-axis mechanical arm 16 to move horizontally, and the cleaning range is large, when the gas bottle needs to be replaced, the screw rod 603 is driven to rotate by starting the motor 604, since the screw rod 603 and the sliding seat 605 are threadedly connected, and the sliding seat 605 and the slide way 602 are slidably connected, the sliding seat 605 can stably and accurately move back and forth on the slide way 602, so that the liquid carbon dioxide bottle 7 is conveniently pushed to the working position or removed for replacement, and the sliding seat 605 and the bottle body are connected by plug-in connection, which simplifies the installation process and saves the installation time.

[0046] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A carbon dioxide snow cleaning system comprising a base (1) characterised in that: The base (1) upper end is fixedly connected with vertical frame (2), the vertical frame (2) upper end is fixedly connected with top plate (3), the top plate (3) divides vertical frame (2) into carbon dioxide area (4) and compressed gas area (5), the carbon dioxide area (4) is provided with moving assembly one (6), the compressed gas area (5) is provided with moving assembly two (8), the moving assembly one (6) upper end is fixedly installed with liquid carbon dioxide bottle (7), the moving assembly two (8) upper end is fixedly installed with compressed gas bottle (9), the top plate (3) upper end is fixedly connected with conveying assembly one (10) and conveying assembly two (11), the base (1) upper end is fixedly installed with snowflake machine (12), the surface of snowflake machine (12) is fixedly connected with controller (13), the base (1) upper end is fixedly connected with support (14), the support (14) upper end is fixedly connected with slide rail assembly (15), the slide rail assembly (15) upper end is provided with multi-axis mechanical arm (16), the multi-axis mechanical arm (16) away from the one end of slide rail assembly (15) is provided with spray head assembly (17), the spray head assembly (17) lower end is provided with adjustable nozzle (18); The conveying assembly one (10) includes conveying pipe (1001), connecting pipe (1002) and electromagnetic valve (1003), the conveying pipe (1001) outside is fixedly connected with connecting pipe (1002), the connecting pipe (1002) outside is fixedly connected with electromagnetic valve (1003); The spray head assembly (17) includes spray head seat (1701), electric push rod (1702), lifting plate (1703) and lifting rod (1704), the spray head seat (1701) both sides are fixedly connected with electric push rod (1702), the electric push rod (1702) output end is fixedly connected with lifting plate (1703), the lifting plate (1703) outside is fixedly connected with lifting rod (1704); The adjustable nozzle (18) includes rotating seat (1801), nozzle pipe (1802), input pipe (1803), fixed sleeve (1804), nozzle monomer (1805), sliding rod (1806), lifting ring (1807), connecting ear (1808) and connecting rod (1809), the rotating seat (1801) lower end is rotatably connected with nozzle pipe (1802), the nozzle pipe (1802) outside is fixedly connected with input pipe (1803), the nozzle pipe (1802) outside is fixedly connected with fixed sleeve (1804), the rotating seat (1801), nozzle pipe (1802), input pipe (1803) and fixed sleeve (1804) jointly constitute nozzle monomer (1805), the spray head seat (1701) lower end is fixedly connected with sliding rod (1806), the sliding rod (1806) outside is provided with lifting ring (1807), the lifting ring (1807) outside is fixedly connected with connecting ear (1808), the connecting ear (1808) is rotatably connected with connecting rod (1809).

2. A carbon dioxide snow cleaning system according to claim 1, wherein: The mobile assembly one (6) comprises a mobile seat (601), a slide (602), a screw rod (603), a motor (604), a sliding seat (605), a support plate (606) and a clamping seat (607), the center of the mobile seat (601) is fixedly connected with the slide (602), the center of the mobile seat (601) is rotatably connected with the screw rod (603), the screw rod (603) is fixedly connected with the output end of the motor (604), the upper end of the mobile seat (601) is provided with the sliding seat (605), the upper end of the mobile seat (601) is fixedly connected with the support plate (606), and the side of the support plate (606) close to the screw rod (603) is fixedly connected with the clamping seat (607).

3. A carbon dioxide snow cleaning system according to claim 2, wherein: The mobile assembly one (6) and the mobile assembly two (8) are symmetrical and same in structure, the liquid carbon dioxide bottle (7) and the compressed gas bottle (9) are same in structure, the clamping seat (607) is matched with the liquid carbon dioxide bottle (7), the sliding seat (605) is insertedly connected with the liquid carbon dioxide bottle (7), the sliding seat (605) is slidably connected with the slide (602), and the screw rod (603) is threadedly connected with the sliding seat (605).

4. A carbon dioxide snow cleaning system according to claim 1, wherein: The conveying assembly one (10) and the conveying assembly two (11) are symmetrical and same in structure, the connecting pipe (1002) is fixedly connected with the output port of the liquid carbon dioxide bottle (7) through bolts, and the conveying assembly one (10) and the conveying assembly two (11) are in communication with the snowflake machine (12).

5. A carbon dioxide snow cleaning system according to claim 1, wherein: Each of the four groups of adjustable nozzles (18) is provided with four nozzle monomers (1805), and the four nozzle monomers (1805) are uniformly distributed and rotate towards the central axis of the slide rod (1806).

6. A carbon dioxide snow cleaning system according to claim 1, wherein: The input pipe (1803) is in communication with the output pipeline of the snowflake machine (12), the slide rod (1806) is slidably connected with the lifting ring (1807), and the connecting lug (1808) and the fixed sleeve (1804) are rotatably connected with the connecting rod (1809).

7. A carbon dioxide snow cleaning system according to claim 1, wherein: The lifting ring (1807) is fixedly connected with the lifting rod (1704), and the controller (13) is electrically connected with the mobile assembly one (6), the mobile assembly two (8), the conveying assembly one (10), the conveying assembly two (11), the snowflake machine (12), the slide rail assembly (15), the multi-axis mechanical arm (16) and the electric push rod (1702).

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