A vacuum cleaning machine with thorough cleaning
Patent Information
- Application Number
- CN202521956146.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-11
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-11
AI Technical Summary
本实用新型的目的就在于为了解决上述问题而提供一种清理充分的真空清洗机,以解决现有技术中真空清洗机工作效率低的问题
该清理充分的真空清洗机,通过设置转盘一,利用转盘一密封送料:转盘一以间歇旋转方式把铝管逐根送入真空区,既保证连续生产又维持真空度波动<±0.3 kPa,避免传统阀门启闭造成的能耗损失,从而有效提高真空清洗机的工作效率。
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Figure CN224641812U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a vacuum cleaning machine, specifically a vacuum cleaning machine that provides thorough cleaning, and belongs to the field of vacuum cleaning machine technology. Background Technology
[0002] A vacuum ultrasonic cleaner is an ultrasonic cleaning device. The specific process is as follows: First, the object to be cleaned is immersed in the cleaning solution under normal pressure. Once the cleaning solution penetrates the fine or deep pores of the workpiece, a vacuum degassing process is performed. During the depressurization and vacuuming process, the tiny bubbles dissolved in the cleaning solution expand in the pores as the pressure decreases, carrying away the dirt. Then, under vacuum, the ultrasonic generator is activated, utilizing the excellent cleaning power of ultrasound in the degassed cleaning solution to remove the dirt. Next, a circulation pump is started to circulate the cleaning solution under vacuum, and the dirt is adsorbed and removed through a filter. To improve the cleaning effect, the depressurization and degassing cycle can be repeated to improve the transmission efficiency of the ultrasound and enhance the removal effect on the dirt.
[0003] Currently, vacuum cleaners break the vacuum state inside the machine during the feeding and discharging process. As a result, the internal air pressure of the vacuum cleaner needs to be restored each time the material is loaded or unloaded. In addition, vacuum treatment needs to be performed again after the material is loaded. This increases the operating cost of the vacuum cleaner and reduces its working efficiency. Utility Model Content
[0004] (a) Technical problems to be solved The purpose of this invention is to provide a vacuum cleaner that can thoroughly clean the aforementioned problems, thereby addressing the issue of low working efficiency in existing vacuum cleaners.
[0005] (II) Technical Solution This utility model is achieved through the following technical solution: a vacuum cleaner that provides thorough cleaning, comprising a machine body, wherein a sealed chamber and a cleaning chamber are provided inside the machine body, a through-hole is formed between the bottom of the sealed chamber and the cleaning chamber, a through-feed inlet is formed on the top wall inside the sealed chamber, a turntable is rotatably connected inside the sealed chamber, the outer wall of the turntable contacts the inner wall of the sealed chamber, a feeding groove distributed in a circular array is provided on the outer side of the turntable, and a discharge port is provided on one side of the machine body, and a sealing component is provided at the discharge port.
[0006] Preferably, the sealing assembly includes a sealing chamber two disposed inside the machine body, a turntable two rotatably connected to the inner wall of the sealing chamber two, the outer wall of the turntable two contacting the inner wall of the sealing chamber two, and a feeding groove two distributed in a circumferential array on the outer side of the turntable two, a through port two connecting the top of the sealing chamber two and the cleaning chamber, and a through port connecting the bottom of the sealing chamber two to the discharge port.
[0007] Preferably, an installation groove is provided on the bottom wall inside the cleaning chamber, and a conveyor belt extending into the cleaning chamber is provided on the inner wall of the installation groove. Multiple inclined pusher plates are fixedly connected to the movable part on the outer side of the conveyor belt.
[0008] Preferably, a second conveyor belt is provided at the bottom of the cleaning chamber, the second conveyor belt is located on one side of the first conveyor belt, and the first conveyor belt is located on one side of the second sealing chamber.
[0009] Preferably, two sets of inclined plates are fixedly arranged in a linear array on the inner wall of the cleaning chamber. The two sets of inclined plates are alternately arranged in an up-down pattern, and the inclined plates are located between the first opening and the second conveyor belt.
[0010] Preferably, two synchronous pulleys are rotatably connected to one side of the machine body, and a synchronous belt is connected between the two synchronous pulleys. A shaft is fixedly connected to one side of each of the turntables and the two synchronous pulleys. A shaft hole is provided at the corresponding position of the machine body relative to the shaft. The shaft is rotatably connected to the inside of the shaft hole through a sealed bearing.
[0011] Preferably, two synchronous pulleys are rotatably connected to one side of the machine body, and a synchronous belt is driven between the two synchronous pulleys. The drive roller of the first conveyor belt and the drive roller of the second conveyor belt are respectively fixedly connected to the two synchronous pulleys. A shaft hole is provided at the corresponding position of the machine body relative to the shaft, and the shaft is rotatably connected to the inside of the shaft hole through a sealed bearing.
[0012] Preferably, two servo motors are installed on one side of the machine body, and the movable shafts of the two servo motors are respectively fixedly connected to one side of synchronous pulley one and synchronous pulley two.
[0013] Preferably, a vacuum pump unit is installed on the outside of the machine body and is sealed and connected to the cleaning chamber, and an ultrasonic transducer is installed on the bottom wall inside the cleaning chamber.
[0014] This utility model provides a vacuum cleaner that provides thorough cleaning, and its beneficial effects are as follows: This thorough vacuum cleaner features a rotating disc that provides sealed feeding. The disc rotates intermittently to feed aluminum tubes one by one into the vacuum zone, ensuring continuous production while maintaining a vacuum level fluctuation of <±0.3 kPa. This avoids energy loss caused by opening and closing traditional valves, thus effectively improving the working efficiency of the vacuum cleaner.
[0015] This thorough vacuum cleaner utilizes a second rotating disc for sealed discharge. The disc rotates intermittently to deliver aluminum tubes one by one out of the vacuum zone, ensuring continuous production while maintaining vacuum fluctuations of <±0.3 kPa. This avoids energy losses caused by traditional valve opening and closing, thus effectively improving the working efficiency of the vacuum cleaner. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of the present invention; Figure 2 This is a three-dimensional cross-sectional view of the entire utility model; Figure 3 This utility model Figure 2 Enlarged view of the A-section structure; Figure 4 This utility model Figure 2 Enlarged view of the structure of part B.
[0017] [Explanation of Key Component Symbols] 1. Machine body; 2. Sealing chamber one; 3. Cleaning chamber; 4. Outlet one; 5. Feed inlet; 6. Turntable one; 7. Feeding chute one; 8. Discharge outlet; 9. Sealing assembly; 901. Sealing chamber two; 902. Turntable two; 903. Feeding chute two; 10. Outlet two; 11. Conveyor belt one; 12. Inclined pusher plate; 13. Conveyor belt two; 14. Inclined plate; 15. Synchronous pulley one; 16. Synchronous belt one; 17. Synchronous pulley two; 18. Synchronous belt two; 19. Servo motor; 20. Ultrasonic transducer; 21. Vacuum pump unit. Detailed Implementation
[0018] This utility model provides a vacuum cleaner that provides thorough cleaning.
[0019] Example 1, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4The machine includes a body 1, inside which are a sealing chamber 2 and a cleaning chamber 3. A through-hole 4 is formed between the bottom of the sealing chamber 2 and the cleaning chamber 3. A through-feed port 5 is formed on the top wall inside the sealing chamber 2. A turntable 6 is rotatably connected inside the sealing chamber 2. The outer wall of the turntable 6 contacts the inner wall of the sealing chamber 2. A feeding groove 7 distributed in a circular array is opened on the outer side of the turntable 6. A discharge port 8 is provided on one side of the machine body 1. A sealing component 9 is provided at the discharge port 8. Specifically, the vacuum pump unit 21 consists of a rotary vane pump and a Roots pump connected in series, and is sealed to the top flange of the cleaning chamber 3 via a high-vacuum valve, with an ultimate vacuum ≤ 1 kPa. The ultrasonic transducer 20 has a frequency of 28 kHz and a total power of 1.2 kW. The drain port 23 at the bottom of the cleaning chamber 3 is connected to the storage tank via a solenoid ball valve 24. The circulation pump and filter in the storage tank form a closed-loop circulation system. Here is a brief explanation of the disclosed technology: Vacuuming: Vacuum pump unit 21 pumps the cleaning chamber 3 to about 5 kPa, removing air from inside and outside the aluminum tube, making it easier for liquid to enter the micropores; Ultrasonic injection: Water containing cleaning agent is automatically injected into the cleaning chamber 3; Ultrasonic transducer 20 operates, and cavitation bubbles burst instantly under low pressure, completely removing oil and aluminum shavings; Vacuum drainage: The liquid is quickly drained back into the storage tank, and vacuum is immediately pumped again to 1 kPa, causing residual droplets to flash evaporate instantly, and the aluminum tube dries out. In summary, since the machine body 1 is a vacuum cleaner, and the vacuum cleaner is an existing technology device, its internal vacuum cleaning is fully disclosed, and the equipment is well used. The vacuum pump group 21, ultrasonic transducer 20, storage tank and liquid infusion and drainage pipeline and other vacuum cleaning related structures and equipment are all existing technology devices and structures. Their specific forms, usage methods and installation methods are all existing technical means, and this application will not make specific details.
[0020] Please see Figure 2 and Figure 4 The sealing assembly 9 includes a sealing chamber 2 901 disposed inside the body 1. A turntable 2 902 is rotatably connected to the inner wall of the sealing chamber 2 901. The outer wall of the turntable 2 902 contacts the inner wall of the sealing chamber 2 901. A feeding groove 2 903 distributed in a circular array is opened on the outer side of the turntable 2 902. A through port 2 10 is connected between the top of the sealing chamber 2 901 and the cleaning chamber 3. The bottom of the sealing chamber 2 901 is connected to the discharge port 8. Specifically, a double seal of "interference fit + negative pressure self-tightening" is used between the inner wall of turntable 6 and sealing chamber 2, and between turntable 902 and sealing chamber 901. A dovetail groove is opened on the outer edge of the turntable to embed a PTFE hollow sealing ring. When the cavity is evacuated, the external atmospheric pressure presses the PTFE ring against the metal wall, and the specific pressure of the contact surface increases linearly with the vacuum degree, achieving zero leakage. The PTFE ring has a cross-sectional diameter of 3 mm, a dovetail groove width of 3.2 mm, and a compression ratio of 10%. The PTFE hollow sealing ring has a Shore hardness of 60 ± 5 HD and a continuous operating temperature of −40 ℃ ~ +150 ℃.
[0021] The magnetohydrodynamic bearing model is Ferrofluidic® 2″ ISO-K.
[0022] Please see Figure 2 An installation groove is provided on the bottom wall inside the cleaning chamber 3. A conveyor belt 11 extending into the cleaning chamber 3 is provided on the inner wall of the installation groove. Multiple inclined pusher plates 12 are fixedly connected to the movable part on the outer side of the conveyor belt 11.
[0023] Please see Figure 2 Conveyor belt 2 13 is installed at the bottom of the cleaning chamber 3. Conveyor belt 2 13 is located on one side of conveyor belt 11, and conveyor belt 11 is located on one side of the sealing chamber 2 901.
[0024] Please see Figure 2 Two sets of inclined plates 14 are fixedly arranged in a linear array on the inner wall of the cleaning chamber 3. The two sets of inclined plates 14 are arranged alternately up and down, and the inclined plates 14 are located between the opening 4 and the conveyor belt 13. Specifically, the inclined plate 14, conveyor belt 11 and conveyor belt 2 13: the aluminum tubes roll down in a zigzag pattern on the inclined plate 14, which acts as a buffer to reduce the collision and damage between the aluminum tubes caused by the drop. The direction of the tube cavity changes continuously, and steam can enter alternately from both ends. The inclined pusher plate 12 of the conveyor belt 11 pushes the tubes one by one into the sealing chamber 2 901 to prevent stacking.
[0025] Please see Figure 1 Two synchronous pulleys 15 are rotatably connected to one side of the machine body 1. A synchronous belt 16 is connected between the two synchronous pulleys 15. A shaft is fixedly connected to one side of the turntable 6 and the turntable 902 and the two synchronous pulleys 15 respectively. A shaft hole is opened at the corresponding position of the machine body 1 relative to the shaft. The shaft is rotatably connected to the inside of the shaft hole through a sealed bearing.
[0026] Please see Figure 1 Two synchronous pulleys 17 are rotatably connected to one side of the machine body 1. A synchronous belt 18 is connected between the two synchronous pulleys 17. The drive roller of the first conveyor belt 11 and the drive roller of the second conveyor belt 13 are fixedly connected to the two synchronous pulleys 17. A shaft hole 2 is opened at the corresponding position of the machine body 1 relative to the shaft 2. The shaft 2 is rotatably connected to the inside of the shaft hole 2 through a sealed bearing.
[0027] Please see Figure 1Two servo motors 19 are installed on one side of the machine body 1. The movable shafts of the two servo motors 19 are fixedly connected to one side of the synchronous pulley 15 and the synchronous pulley 17, respectively. Specifically, servo motor 19 is electrically connected to the power supply. The model of servo motor 19 is not specifically limited and depends on the equipment. Two sets of servo motors 19 independently control the feeding and conveying. The PLC adjusts the cycle time in real time according to the vacuum level to achieve single-tube cleaning of aluminum tubes, solving the defects of traditional batch vacuum cleaning machines that are prone to tangling and bumping.
[0028] A vacuum pump unit 21 is installed on the outside of the body 1 and is sealed and connected to the cleaning chamber 3. An ultrasonic transducer 20 is installed on the bottom wall inside the cleaning chamber 3.
[0029] Working principle: Feeding stage: Start the vacuum pump to pump the sealing chamber 2 and cleaning chamber 3 to 5 kPa; start the corresponding servo motor 19, which drives the turntable 6 to rotate through the synchronous wheel 15. When the feeding trough 7 is aligned with the feeding port 5, the external aluminum tube falls into the trough one by one; the turntable continues to rotate 90°, and the aluminum tube enters the cleaning chamber 3 through the through port 4 for cleaning.
[0030] The aluminum tube rolls down the inclined plate 14 onto the second conveyor belt 13. The second conveyor belt 13 sends the cleaned aluminum tube to the first conveyor belt 11. The first conveyor belt 11 uses the inclined pusher plate 12 to send the aluminum tube to the second outlet 10. The turntable 902 is rotated so that the feeding trough 903 on the turntable 902 is directly opposite the second outlet 10. The aluminum tube falls into the feeding trough 903 along the second outlet 10. The feeding trough 903 sends the dried aluminum tube one by one to the discharge port 8, maintaining the vacuum degree of the cleaning chamber throughout the process.
[0031] Sealing maintenance: The PTFE ring on the outer edge of the turntable always adheres tightly to the sealing chamber wall under negative pressure, ensuring continuous feeding and discharging without breaking the vacuum.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A vacuum cleaner for thorough cleaning, comprising a body (1), characterized in that: The machine body (1) is provided with a sealing chamber (2) and a cleaning chamber (3). A through-hole (4) is formed between the bottom of the sealing chamber (2) and the cleaning chamber (3). A through-hole (5) is formed on the top wall inside the sealing chamber (2). A turntable (6) is rotatably connected inside the sealing chamber (2). The outer wall of the turntable (6) is in contact with the inner wall of the sealing chamber (2). A feeding groove (7) with a circumferential array is opened on the outer side of the turntable (6). A discharge port (8) is provided on one side of the machine body (1). A sealing component (9) is provided on the discharge port (8).
2. The vacuum cleaner for thorough cleaning according to claim 1, characterized in that: The sealing assembly (9) includes a sealing chamber two (901) disposed inside the body (1). A turntable two (902) is rotatably connected to the inner wall of the sealing chamber two (901). The outer wall of the turntable two (902) is in contact with the inner wall of the sealing chamber two (901). A feeding groove two (903) distributed in a circular array is opened on the outer side of the turntable two (902). A through port two (10) is connected between the top of the sealing chamber two (901) and the cleaning chamber (3). The bottom of the sealing chamber two (901) is connected to the discharge port (8).
3. The vacuum cleaner for thorough cleaning according to claim 1, characterized in that: An installation groove is provided on the bottom wall inside the cleaning chamber (3). A conveyor belt (11) extending into the cleaning chamber (3) is provided on the inner wall of the installation groove. Multiple inclined pusher plates (12) are fixedly connected to the movable part outside the conveyor belt (11).
4. The vacuum cleaner for thorough cleaning according to claim 1, characterized in that: The bottom of the cleaning chamber (3) is provided with a second conveyor belt (13), which is located on one side of the first conveyor belt (11), and the first conveyor belt (11) is located on one side of the second sealing chamber (901).
5. A vacuum cleaner for thorough cleaning according to claim 1, characterized in that: Two sets of inclined plates (14) are fixedly arranged in a linear array on the inner wall of the cleaning chamber (3). The two sets of inclined plates (14) are arranged alternately up and down, and the inclined plates (14) are located between the first opening (4) and the second conveyor belt (13).
6. The vacuum cleaner for thorough cleaning according to claim 1, characterized in that: Two synchronous pulleys (15) are rotatably connected to one side of the machine body (1), and a synchronous belt (16) is connected between the two synchronous pulleys (15). A shaft is fixedly connected to one side of the turntable (6) and the turntable (902) and the two synchronous pulleys (15). A shaft hole is opened at the corresponding position of the machine body (1) relative to the shaft. The shaft is rotatably connected to the inside of the shaft hole through a sealed bearing.
7. The vacuum cleaner for thorough cleaning according to claim 4, characterized in that: Two synchronous pulleys (17) are rotatably connected to one side of the machine body (1), and a synchronous belt (18) is connected between the two synchronous pulleys (17). The drive roller of the first conveyor belt (11) and the drive roller of the second conveyor belt (13) are fixedly connected to the two synchronous pulleys (17) respectively. A shaft hole (2) is opened at the corresponding position of the machine body (1) relative to the shaft (2), and the shaft (2) is rotatably connected to the inside of the shaft hole (2) through a sealed bearing.
8. A vacuum cleaner for thorough cleaning according to claim 1, characterized in that: Two servo motors (19) are installed on one side of the body (1), and the movable shafts of the two servo motors (19) are fixedly connected to one side of the first synchronous wheel (15) and the second synchronous wheel (17), respectively.
9. A vacuum cleaner for thorough cleaning according to claim 1, characterized in that: The body (1) is equipped with a vacuum pump group (21) that is sealed and connected to the cleaning chamber (3) on the outside, and an ultrasonic transducer (20) is provided on the bottom wall inside the cleaning chamber (3).