Automatic cleaning machine
By combining multi-stage cleaning processes with an air-cutting mechanism, the problems of removing contaminants and warping of glass covers are solved, achieving efficient cleaning and impact protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUIZHOU JIXIANGDA MASCH EQUIP CO LTD
- Filing Date
- 2026-02-24
- Publication Date
- 2026-04-21
AI Technical Summary
Existing cleaning machines are unable to completely remove different types of contaminants from glass covers, and the air knife drying process can easily cause the glass screen to lift up and bump the conveyor rollers, increasing production costs.
It employs a multi-stage cleaning process and air-cutting mechanism, including pure water washing, acid vertical brushing, detergent washing, and DI water washing, combining physical and chemical forces to remove contaminants step by step, and uses symmetrical air knives to clamp the glass screen to prevent it from warping.
It effectively removes various contaminants, prevents glass screens from being damaged, and reduces production costs.
Smart Images

Figure CN121892457A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cleaning technology, and in particular to an automatic cleaning machine. Background Technology
[0002] After production, the glass cover of a mobile phone screen needs to be cleaned to remove oil, dust, and residual liquid crystal, in preparation for processes such as coating and lamination.
[0003] Current cleaning methods include ultrasonic immersion cleaning or rinsing cleaning. Simply using water and detergent is insufficient to thoroughly clean glass covers because various types of contaminants (such as particles, organic matter, metal ions, static electricity, etc.) adhere to the glass covers during the production process. These contaminants are difficult to remove completely with water and detergent. Furthermore, the cleaning process requires the use of air cutters to dry the water stains on the glass covers and prevent the formation of new contamination areas. Using air cutters to dry the glass covers is crucial for cleaning effectiveness. However, existing cleaning machines typically use air cutters above the glass screen for drying. The air cutters exert a downward force on the glass screen, causing one end to press down and the other end to lift. This makes the glass screen prone to hitting the conveyor rollers or even slipping through the gaps in the conveyor rollers, resulting in broken parts and increased production costs. Summary of the Invention
[0004] The technical problem this invention aims to solve is that different types of pollutants (such as particles, organic matter, metal ions, static electricity, etc.) are difficult to completely remove using water and detergent. When air knives are used to dry the glass screen, the air knives exert a downward force on the glass screen, causing one end of the glass screen to press down and the other end to lift up. This makes the glass screen prone to hitting the conveyor rollers or even slipping through the gaps in the conveyor rollers, resulting in broken parts and increased production costs.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: an automatic cleaning machine, comprising a conveying mechanism, a pure water brushing mechanism, an acid vertical brushing mechanism, a first pure water vertical brushing mechanism, a detergent brushing mechanism, a second pure water vertical brushing mechanism, an overflow water washing mechanism, a two-fluid water washing mechanism, and a DI water washing mechanism. The pure water brushing mechanism, the acid vertical brushing mechanism, the first pure water vertical brushing mechanism, the detergent brushing mechanism, the second pure water vertical brushing mechanism, the overflow water washing mechanism, the two-fluid water washing mechanism, the DI water washing mechanism, and an air cutting mechanism are sequentially installed on the conveying mechanism. Furthermore, a set of air cutting mechanisms is provided at the beginning, end, and middle of the pure water brushing mechanism, the acid vertical brushing mechanism, the first pure water vertical brushing mechanism, the detergent brushing mechanism, the second pure water vertical brushing mechanism, the overflow water washing mechanism, the two-fluid water washing mechanism, and the DI water washing mechanism.
[0006] The air cutting mechanism includes an air inlet pipe, a three-way connector, a first air blowing pipe, a second air blowing pipe, a sleeve, and a housing. The air inlet pipe is connected to one port of the three-way connector, and the other two ports of the three-way connector are respectively rotatably connected to one end of the first air blowing pipe and the second air blowing pipe. The first air blowing pipe and the second air blowing pipe are parallel and symmetrically arranged vertically. The other ends of the first air blowing pipe and the second air blowing pipe are respectively connected to the inner wall of a sleeve, and the outer wall of the sleeve is fixedly connected to the housing.
[0007] In a preferred embodiment of the automatic cleaning machine of the present invention, the first air blowing pipe and the second air blowing pipe have the same structure, and the first air blowing pipe and the second air blowing pipe respectively include an outer pipe, a first rotating pipe and a second rotating pipe. The inner wall of the outer pipe is rotatably connected to the outer wall of the first rotating pipe, and the inner wall of the first rotating pipe is rotatably connected to the outer wall of the second rotating pipe. A first opening is provided on the outer pipe, a second opening and a first air outlet are provided on the first rotating pipe, and a third opening and a second air outlet are provided on the second rotating pipe.
[0008] In a preferred embodiment of the automatic cleaning machine of the present invention, the second rotating tube is fixedly connected to one end of the spindle, the other end of the spindle is fixedly connected to the drive shaft, the spindle is fixedly connected to the shaft gear, the shaft gear meshes with one side of the planetary gear, the other side of the planetary gear meshes with the inner side of the internal gear ring, and the outer side of the internal gear ring is fixedly connected to the inner side of the first rotating tube.
[0009] In a preferred embodiment of the automatic cleaning machine of the present invention, the drive shaft is connected to a drive component, and two drive components are provided, each corresponding to a spindle on the first air blowing pipe or the second air blowing pipe.
[0010] In a preferred embodiment of the automatic cleaning machine of the present invention, the two driving components respectively include a bevel gear, a first incomplete bevel gear and a second incomplete bevel gear, the driving shaft is fixedly connected to the bevel gear, one side of the bevel gear is meshed with the first incomplete bevel gear, and the other side of the bevel gear is meshed with the second incomplete bevel gear.
[0011] In a preferred embodiment of the automatic cleaning machine of the present invention, the shafts of the first incomplete bevel gear and the second incomplete bevel gear are fixedly connected to the drive shaft, the first gear is fixedly connected to the middle of the drive shaft, and the driving components are symmetrically arranged on the upper and lower sides of the first gear.
[0012] In a preferred embodiment of the automatic cleaning machine of the present invention, the first gear meshes with one side of the second gear, the other side of the second gear meshes with the third gear, the third gear is fixedly connected to the output shaft of the motor, the motor is fixedly installed on the inner wall of the housing, the shaft of the second gear is rotatably connected to the rotating shaft, and both ends of the rotating shaft are fixedly connected to the inner wall of the housing.
[0013] In a preferred embodiment of the automatic cleaning machine of the present invention, the sleeve is provided with a screw hole, the screw hole is connected to a threaded bolt, and the inner wall of the sleeve is slidably connected to the outer wall of the outer tube.
[0014] The beneficial effects of this invention are as follows: By employing a tiered rinsing process—pure water brushing → overflow water rinsing → two-fluid water rinsing → DI water rinsing (deionized water)—the concentration of contaminants gradually decreases, effectively preventing the redeposition of desorbed contaminants. The rinsing process concludes with high-purity DI water. It is no longer a simple soaking or rinsing, but a combination of physical, chemical, and fluid shear forces. Through the alternation and synergy of brushing and rinsing, various contaminants can be effectively removed.
[0015] The gas in the intake pipe enters the first air blowing pipe and the second air blowing pipe respectively. Since the first air blowing pipe and the second air blowing pipe are symmetrically arranged vertically, the first air blowing pipe blows downwards and the second air blowing pipe blows upwards. The air blades blown out by the first air blowing pipe and the second air blowing pipe clamp the glass screen on the conveying mechanism from both vertical and horizontal directions, preventing one end of the glass screen from being pressed down and the other end from being tilted up. This prevents the glass screen from hitting the conveyor rollers due to tilting up, or even slipping through the gaps in the conveyor rollers, causing damage and increasing production costs. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this disclosure.
[0017] Figure 2 This is a schematic diagram of the conveying mechanism, the pure water washing mechanism, and the air cutting mechanism in the embodiments of this disclosure.
[0018] Figure 3 This is a schematic diagram of the shell structure in an embodiment of this disclosure.
[0019] Figure 4 This is a cross-sectional view of the outer tube, the first rotating tube, and the second rotating tube in an embodiment of this disclosure.
[0020] Figure 5 This is a schematic diagram of the structure of the first and second air blowing pipes in the embodiments of this disclosure.
[0021] Figure 6 In the embodiments of this disclosure Figure 5 Enlarged diagram of point A in the middle.
[0022] Figure 7 This is a schematic diagram of the drive shaft structure in an embodiment of this disclosure.
[0023] Figure 8 This is a schematic diagram of the sleeve structure in an embodiment of this disclosure.
[0024] Reference numerals: 1. Conveying mechanism; 2. Pure water washing mechanism; 3. Acid vertical brushing mechanism; 4. First pure water vertical brushing mechanism; 5. Detergent washing mechanism; 6. Second pure water vertical brushing mechanism; 7. Overflow water washing; 8. Two-fluid water washing mechanism; 9. DI water washing; 10. Air cutting mechanism; 11. Air inlet pipe; 12. T-joint; 13. First air blowing pipe; 13. Outer pipe; 131. First opening; 1311. First rotating pipe; 132. Second opening; 1321. First air outlet; 1322. Second rotating pipe; 133. Mandrel 134, central gear 1341, planetary gear 1342, internal gear ring 1343, drive shaft 135, drive component 136, bevel gear 1361, first incomplete bevel gear 1362, second incomplete bevel gear 1363, drive shaft 1364, first gear 137, second gear 1371, third gear 1372, motor 1373, rotating shaft 1374, second air pipe 14, sleeve 15, screw hole 151, bolt 152, housing 16. Detailed Implementation
[0025] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0026] Example 1, referring to Figures 1-5 This embodiment provides an automatic cleaning machine, including a conveying mechanism 1, a pure water brushing mechanism 2, an acid vertical brushing mechanism 3, a first pure water vertical brushing mechanism 4, a detergent brushing mechanism 5, a second pure water vertical brushing mechanism 6, an overflow water washing mechanism 7, a two-fluid water washing mechanism 8, and a DI water washing mechanism 9, and includes an air cutting mechanism 10. The pure water brushing mechanism 2, the acid vertical brushing mechanism 3, the first pure water vertical brushing mechanism 4, the detergent brushing mechanism 5, the second pure water vertical brushing mechanism 6, the overflow water washing mechanism 7, the two-fluid water washing mechanism 8, the DI water washing mechanism 9, and the air cutting mechanism 10 are sequentially installed on the conveying mechanism 1. The air cutting mechanism 10 is arranged in a set at the beginning, end, and middle of the pure water brushing mechanism 2, the acid vertical brushing mechanism 3, the first pure water vertical brushing mechanism 4, the detergent brushing mechanism 5, the second pure water vertical brushing mechanism 6, the overflow water washing mechanism 7, the two-fluid water washing mechanism 8, and the DI water washing mechanism 9.
[0027] In this embodiment, it is preferred to replace the water and washing liquid with acid or detergent (neutral or special), which can specifically remove different types of pollutants (particles, organic matter, metal ions, static electricity, etc.).
[0028] Furthermore, the rinsing process is layered, involving pure water brushing → overflow water rinsing → two-fluid water rinsing → DI water rinsing (deionized water). This is a process where the concentration of contaminants decreases step by step, effectively preventing the redeposition of desorbed contaminants. The rinsing process ends with high-purity DI water. It is no longer a simple soaking or rinsing, but a combination of physical force (brushing), chemical force (chemical solution), and fluid shear force (rinsing). Through the alternation and synergy of brushing and rinsing, various contaminants can be effectively removed.
[0029] In one embodiment, the acid vertical brush and the pure water vertical brush can target stripes or particles in a specific direction, while the detergent tray brush provides comprehensive contact cleaning, ensuring a thorough cleaning effect without any blind spots.
[0030] Multiple air-cutting mechanisms 10 are interspersed between wet cleaning steps to remove as much residual liquid film as possible from the previous process before it enters the next tank, significantly reducing cross-contamination and chemical dilution between tanks. This is key to improving the lifespan of each tank solution and the cleaning effect.
[0031] The air cutting mechanism 10 includes an air inlet pipe 11, a three-way connector 12, a first air blowing pipe 13, a second air blowing pipe 14, a sleeve 15, and a housing 16. The air inlet pipe 11 is connected to one port of the three-way connector 12. The other two ports of the three-way connector 12 are respectively rotatably connected to one end of the first air blowing pipe 13 and the second air blowing pipe 14. The first air blowing pipe 13 and the second air blowing pipe 14 are arranged parallel and symmetrically from top to bottom. The other ends of the first air blowing pipe 13 and the second air blowing pipe 14 are respectively connected to the inner wall of a sleeve 15. The outer wall of the sleeve 15 is fixedly connected to the housing 16.
[0032] In this preferred embodiment, gas (high-purity dry air or nitrogen) is pumped into the air inlet pipe 11 using an existing air pump. The gas then enters the first air blowing pipe 13 and the second air blowing pipe 14 respectively. Since the first air blowing pipe 13 and the second air blowing pipe 14 are symmetrically arranged vertically, the first air blowing pipe 13 blows downwards, and the second air blowing pipe 14 blows upwards. The air blades blown out by the first air blowing pipe 13 and the second air blowing pipe 14 clamp the glass screen on the conveying mechanism 1 from both vertical and horizontal directions, preventing one end of the glass screen from being pressed down and the other end from being tilted up. This avoids the glass screen from hitting the conveyor rollers due to tilting up, or even slipping through the gaps in the conveyor rollers, causing damage and increasing production costs.
[0033] Example 2, refer to Figures 1-8 This embodiment is based on the previous embodiment, but differs from the previous embodiment in that...
[0034] The first air-blowing pipe 13 and the second air-blowing pipe 14 have the same structure, and the first air-blowing pipe 13 and the second air-blowing pipe 14 respectively include an outer pipe 131, a first rotating pipe 132 and a second rotating pipe 133. The inner wall of the outer pipe 131 is rotatably connected to the outer wall of the first rotating pipe 132, and the inner wall of the first rotating pipe 132 is rotatably connected to the outer wall of the second rotating pipe 133. The outer pipe 131 is provided with a first opening 1311, the first rotating pipe 132 is provided with a second opening 1321 and a first air outlet 1322, and the second rotating pipe 133 is provided with a third opening 1331 and a second air outlet 1332.
[0035] Preferably, in this embodiment, the first rotating tube 132 is capable of relative rotation between the outer tube 131 and the inner tube 132, and the first rotating tube 132 and the second rotating tube 133 are capable of relative rotation, such as... Figure 6 As shown, the first opening 1311 is relatively wide, providing room for the first air outlet 1322 and the second air outlet 1332 to move, ensuring that air can exit from both outlets. The outer tube 131 protects the first rotating tube 132 and limits its movement. The first air outlet 1322 and the second air outlet 1332 are narrow openings, also known as slit-type air knives. When gas passes through, it forms an air knife. After passing through the glass screen surface, the air knife is then used to blow away the surface with high-purity dry air or nitrogen, achieving contactless, residue-free, and scratch-free drying, and preventing water stains.
[0036] Furthermore, when the first rotating tube 132 and the second rotating tube 133 are in Figure 6 When the first air outlet 1322 and the second air outlet 1332 are in the middle position, wind knives can be generated in both the first air outlet 1322 and the second air outlet 1332. The directions of the two wind knives are not perpendicular to the ground, but have a certain angle. When the first air outlet 1322 and the second air outlet 1332 overlap, there is only one wind knife. Compared with the state of two wind knives, the wind force is more concentrated at this time.
[0037] The second rotating tube 133 is fixedly connected to one end of the spindle 134, and the other end of the spindle 134 is fixedly connected to the drive shaft 135. The spindle 134 is fixedly connected to the shaft gear 1341, which meshes with one side of the planetary gear 1342. The other side of the planetary gear 1342 meshes with the inner side of the internal gear ring 1343, and the outer side of the internal gear ring 1343 is fixedly connected to the inner side of the first rotating tube 13.
[0038] In this preferred embodiment, when the spindle 134 rotates, it can drive the second rotating tube 133 to rotate. At the same time, the spindle 134 drives the shaft gear 1341 to rotate, the shaft gear 1341 drives the planetary gear 1342 to rotate, and the planetary gear 1342 drives the first rotating tube 13 to rotate through the internal gear ring 1343. Therefore, the rotation directions of the first rotating tube 13 and the second rotating tube 133 are opposite. In this way, when the first rotating tube 13 and the second rotating tube 133 rotate, the first air outlet 1322 and the second air outlet 1332 can move in opposite directions. In operation, first rotate the first air outlet 1322 and the second air outlet 1332 on the first rotating tube 13 and the second rotating tube 133 towards each other until their positions coincide, that is, perpendicular to the ground. Then, when the center of the glass screen moves to the position where the first air outlet 1322 and the second air outlet 1332 are directly opposite each other, pump gas (high-purity dry air or nitrogen) into the air inlet pipe 11. The gas then enters the first air blowing pipe 13 and the second air blowing pipe 14 respectively. Since the first air blowing pipe 13 and the second air blowing pipe 14 are symmetrically arranged vertically, the first air blowing pipe 13 blows downwards, and the second air blowing pipe 14 blows upwards. The air blades blown out by the first air blowing pipe 13 and the second air blowing pipe 14 will deflect the glass screen on the conveying mechanism 1. The glass screen is clamped from both above and below to prevent one end from pressing down and the other from tilting up. When the first air outlet 1322 and the second air outlet 1332 overlap, there is only one air knife. Compared to having two air knives, the airflow is more concentrated. The air knife clamps the glass screen to prevent movement. Then, the spindle 134 is rotated, which drives the second rotating tube 133 to rotate. Simultaneously, the spindle 134 drives the central gear 1341 to rotate, which in turn drives the planetary gear 1342. The planetary gear 1342, through the internal gear ring 1343, drives the first rotating tube 13 to rotate. Therefore, the first and second rotating tubes 133 rotate in opposite directions. At this time, the first air outlet 1322 and the second air outlet 1332 move in a relatively distant direction. Figure 6 At the center position, the two air blades of the first air outlet 1322 and the second air outlet 1332 are not perpendicular to the ground, but have a certain angle. The air blades gradually move from the center of the glass screen to both sides of the glass screen, scraping off the water stains on the glass screen.
[0039] The drive shaft 135 is connected to the drive component 136. There are two drive components 136, which are respectively set to the spindle 134 on the first air blowing pipe 13 or the second air blowing pipe 14.
[0040] In this preferred embodiment, the driving component 136 is used to drive the spindle 134 to rotate.
[0041] The two driving components 136 respectively include a bevel gear 1361, a first incomplete bevel gear 1362 and a second incomplete bevel gear 1363. The drive shaft 135 is fixedly connected to the bevel gear 1361. The first incomplete bevel gear 1362 is meshed on one side of the bevel gear 1361 and the second incomplete bevel gear 1363 is meshed on the other side of the bevel gear 1361.
[0042] The first incomplete bevel gear 1362 and the second incomplete bevel gear 1363 are fixedly connected to the drive shaft 1364. The first gear 137 is fixedly connected to the middle of the drive shaft 1364. The drive component 136 is symmetrically arranged on the upper and lower sides of the first gear 137.
[0043] Preferably, in this embodiment, when the first gear 137 rotates, it drives the drive shaft 1364 to rotate. The drive shaft 1364 drives the first incomplete bevel gear 1362 and the second incomplete bevel gear 1363 to rotate. When the first incomplete bevel gear 1362 meshes with the bevel gear 1361, and the second incomplete bevel gear 1363 disengages from the bevel gear 1361, the first incomplete bevel gear 1362 drives the bevel gear 1361 to rotate in the forward direction. At this time, the first air outlet 1322 and the second air outlet 1332 move from the overlapping position to the separated position. When the first incomplete bevel gear 1362 disengages from the bevel gear 1361, and the second incomplete bevel gear 1363 meshes with the bevel gear 1361, the second incomplete bevel gear 1363 drives the bevel gear 1361 to rotate in the reverse direction until the bevel gear 1361 returns to its initial position. At this time, the first air outlet 1322 and the second air outlet 1332 move back from the separated position to the overlapping position. In other words, as long as the first gear 137 keeps rotating, the bevel gear 1361 can rotate in either the forward or reverse direction, making it more convenient to drive the bevel gear 1361 to rotate without the need for additional control.
[0044] The first gear 137 meshes with one side of the second gear 1371, and the other side of the second gear 1371 meshes with the third gear 1372. The third gear 1372 is fixedly connected to the output shaft of the motor 1373. The motor 1373 is fixedly installed on the inner wall of the housing 16. The shaft of the second gear 1371 is rotatably connected to the rotating shaft 1374, and both ends of the rotating shaft 1374 are fixedly connected to the inner wall of the housing 16.
[0045] In this preferred embodiment, when the motor 1373 is working, it can drive the third gear 1372 to rotate, the third gear 1372 can drive the second gear 1371 to rotate, and the second gear 1371 can drive the first gear 137 to rotate, thereby driving the first gear 137 to rotate. The rotating shaft 1374 is used to support the second gear 1371, and the second gear 1371 can rotate on the rotating shaft 1374.
[0046] Reference Figure 8The sleeve 15 has a screw hole 151, and the screw hole 151 is threaded to connect to the bolt 152. The inner wall of the sleeve 15 is slidably connected to the outer wall of the outer tube 131.
[0047] In this preferred embodiment, after inserting the outer tube 131 into the sleeve 15, the bolt 152 is tightened. When the end of the bolt 152 abuts against the outer wall of the outer tube 131, the outer tube 131 and the sleeve 15 are fixed together.
Claims
1. An automatic cleaning machine, comprising a conveying mechanism (1), a pure water brushing mechanism (2), an acid vertical brushing mechanism (3), a first pure water vertical brushing mechanism (4), a detergent brushing mechanism (5), a second pure water vertical brushing mechanism (6), an overflow water washing mechanism (7), a two-fluid water washing mechanism (8), and a DI water washing mechanism (9), characterized in that, The system includes an air-cutting mechanism (10). On the conveying mechanism (1), a pure water washing mechanism (2), an acid vertical brushing mechanism (3), a first pure water vertical brushing mechanism (4), a detergent washing mechanism (5), a second pure water vertical brushing mechanism (6), an overflow water washing mechanism (7), a two-fluid water washing mechanism (8), a DI water washing mechanism (9), and an air-cutting mechanism (10) are installed in sequence. The air-cutting mechanism (10) is set at the beginning, end, and middle of the pure water washing mechanism (2), the acid vertical brushing mechanism (3), the first pure water vertical brushing mechanism (4), the detergent washing mechanism (5), the second pure water vertical brushing mechanism (6), the overflow water washing mechanism (7), the two-fluid water washing mechanism (8), and the DI water washing mechanism (9). The wind-cutting mechanism (10) includes an air inlet pipe (11), a three-way connector (12), a first air blowing pipe (13), a second air blowing pipe (14), a sleeve (15), and a housing (16). The air inlet pipe (11) is connected to one port of the three-way connector (12). The other two ports of the three-way connector (12) are rotatably connected to one end of the first air blowing pipe (13) and the second air blowing pipe (14). The first air blowing pipe (13) and the second air blowing pipe (14) are parallel and symmetrically arranged vertically. The other ends of the first air blowing pipe (13) and the second air blowing pipe (14) are respectively connected to the inner wall of a sleeve (15). The outer wall of the sleeve (15) is fixedly connected to the housing (16).
2. The automatic cleaning machine as described in claim 1, characterized in that: The first air blowing pipe (13) and the second air blowing pipe (14) have the same structure, and the first air blowing pipe (13) and the second air blowing pipe (14) respectively include an outer pipe (131), a first rotating pipe (132) and a second rotating pipe (133). The inner wall of the outer pipe (131) is rotatably connected to the outer wall of the first rotating pipe (132), and the inner wall of the first rotating pipe (132) is rotatably connected to the outer wall of the second rotating pipe (133). The outer pipe (131) has a first opening (1311), the first rotating pipe (132) has a second opening (1321) and a first air outlet (1322), and the second rotating pipe (133) has a third opening (1331) and a second air outlet (1332).
3. The automatic cleaning machine as described in claim 2, characterized in that: The second rotating tube (133) is fixedly connected to one end of the spindle (134), and the other end of the spindle (134) is fixedly connected to the drive shaft (135). The spindle (134) is fixedly connected to the shaft gear (1341), the shaft gear (1341) meshes with one side of the planetary gear (1342), the other side of the planetary gear (1342) meshes with the inner side of the internal gear ring (1343), and the outer side of the internal gear ring (1343) is fixedly connected to the inner side of the first rotating tube (132).
4. The automatic cleaning machine as described in claim 3, characterized in that: The drive shaft (135) is connected to the drive component (136). There are two drive components (136), which are respectively set to the spindle (134) on the first air pipe (13) or the second air pipe (14).
5. The automatic cleaning machine as described in claim 4, characterized in that: The two drive components (136) respectively include a bevel gear (1361), a first incomplete bevel gear (1362), and a second incomplete bevel gear (1363). The drive shaft (135) is fixedly connected to the bevel gear (1361). The first incomplete bevel gear (1362) is meshed on one side of the bevel gear (1361), and the second incomplete bevel gear (1363) is meshed on the other side of the bevel gear (1361).
6. The automatic cleaning machine as described in claim 5, characterized in that: The first incomplete bevel gear (1362) and the second incomplete bevel gear (1363) are fixedly connected to the drive shaft (1364), the drive shaft (1364) is fixedly connected to the first gear (137) in the middle, and the drive component (136) is symmetrically arranged on the upper and lower sides of the first gear (137).
7. The automatic cleaning machine as described in claim 6, characterized in that: The first gear (137) meshes with one side of the second gear (1371), and the other side of the second gear (1371) meshes with the third gear (1372). The third gear (1372) is fixedly connected to the output shaft of the motor (1373). The motor (1373) is fixedly installed on the inner wall of the housing (16). The shaft of the second gear (1371) is rotatably connected to the rotating shaft (1374), and both ends of the rotating shaft (1374) are fixedly connected to the inner wall of the housing (16).
8. The automatic cleaning machine as described in claim 2, characterized in that: The sleeve (15) has a screw hole (151) and a screw (152) is threaded to the screw hole (151). The inner wall of the sleeve (15) is slidably connected to the outer wall of the outer tube (131).