Closed bearing transmission device with automatic cleaning function
By designing a closed bearing transmission device in the production of TFT-LCD glass substrates, the combination of a vacuum adsorption system and a gas generator is used to automatically clean the bearing dust, which solves the problem of wear dust affecting product quality and improves production efficiency and stability.
Patent Information
- Application Number
- CN202420528499.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-19
AI Technical Summary
During the production process of TFT-LCD glass substrates, bearings are worn and dust due to high strength and high frequency use. If they are not cleaned in time, they will affect the product quality and performance. The existing technology cannot effectively solve this problem.
A closed bearing transmission device is designed, including a sealing box, a vacuum suction port and a blowing assembly, and uses the air flow generated by the vacuum adsorption system and the gas generator to form a vortex to automatically clean up the dust around the bearing.
Effectively remove worn dust, ensure internal cleanliness and product quality, reduce manual intervention, improve production efficiency and productivity, and have a simple structure and convenient operation.
Smart Images

Figure CN222241700U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of auxiliary equipment for glass processing, in particular to a closed bearing transmission device with an automatic cleaning function. Background Art
[0002] In the production process of TFT-LCD (liquid crystal display) glass substrates, the A / B surfaces of the glass substrates need to be deeply cleaned by a cleaning machine to ensure that no dust or other dirt is left on both sides of the glass, thereby ensuring the circuit coating and coating of the glass substrate. Therefore, after the glass substrate leaves the cleaning machine, no dirt or other material contamination can be generated, and the transmission device that is prone to debris and wear needs to be sealed and isolated.
[0003] However, due to the fast processing rhythm of the production line, bearings are essential transmission parts. Due to high-intensity and high-frequency use, bearings will wear and produce dust during operation. If the dust is not cleaned in time, it will cause serious pollution to the product and affect the quality and performance of the product. Therefore, it is of great practical significance to develop a device that can effectively clean bearing dust. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model aims to provide a closed bearing transmission device with an automatic cleaning function, which can solve the existing problems.
[0005] In order to achieve the above purpose, the technical solution of the utility model is as follows:
[0006] The utility model is realized through the following technical scheme: a closed bearing transmission device with automatic cleaning function, comprising a transmission component, a sealing box is provided on the outer side of the transmission component, and the sealing box seals the transmission component; a dust suction port is provided on the side of the sealing box, and the dust suction port is connected to a vacuum adsorption system; a blowing component is provided on the side of the sealing box, and the blowing component is connected to a gas generator; the gas generated by the gas generator is blown into the sealing box through the blowing component.
[0007] Furthermore, the blowing assembly includes a fixed sleeve, a mounting rod, a rotating joint, an air inlet pipe and an air outlet pipe; the mounting rod is fixed to the inside of the sealing box, and one or more fixed sleeves are fixed to the side of the mounting rod; an air inlet pipe is fixed to the side of each of the fixed sleeves, and the side of the air inlet pipe is rotatably connected to the rotating joint; an air outlet pipe is provided on the side of the rotating joint.
[0008] Furthermore, the air intake pipe passes through the sealing box, and the air intake pipe and the sealing box are sealed and connected via a sealing strip.
[0009] Furthermore, the transmission assembly includes a fixed frame, a bearing and a rotating shaft; the rotating shaft passes through the sealing box, and a fixed frame is arranged inside the sealing box; a bearing is arranged between the fixed frame and the rotating shaft.
[0010] Furthermore, a worm gear is fixed to the outside of the rotating shaft, a gear is fixed to the side of the rotating joint, the gear meshes with the worm gear, and the rotation of the rotating shaft drives the gear to rotate through the worm gear and then drives the rotating joint to rotate.
[0011] Furthermore, the diameter of the dust suction port is 25 mm, and the diameter of the outlet pipe is 5 mm.
[0012] Compared with the prior art, the beneficial effects of the utility model include:
[0013] The utility model places the bearing in a sealed box, and the blowing assembly connected to the sealed box generates a stable airflow into the sealed box, which is combined with the suction force generated by the vacuum adsorption system connected to the sealed box to form a strong vortex, which can further absorb the dust around the bearing and discharge it to the external vacuum adsorption system to effectively absorb and remove the wear dust, thereby ensuring the cleanliness and quality of the interior, thereby ensuring the cleanliness of the product;
[0014] The utility model fills the gap of being unable to clean residual wear and tear, can automatically clean the residual materials, and prevent the generated wear and tear from affecting the product quality, thereby improving the production utilization rate and maintaining stable production of the production line; the automatic cleaning function can reduce manual intervention and cleaning workload, improve production efficiency, and has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The disclosure of the present invention is described with reference to the accompanying drawings. It should be understood that the drawings are only for illustrative purposes and are not intended to limit the scope of protection of the present invention. In the drawings, the same reference numerals are used to refer to the same components. Among them:
[0016] Figure 1 This is a schematic diagram of the overall structure of a closed bearing transmission device with automatic cleaning function according to the utility model;
[0017] Figure 2 This is an implementation case of the utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;
[0018] Figure 3 This is a schematic diagram of the structure of the second implementation case of the utility model;
[0019] Figure 4 It is a partial structural schematic diagram of the second implementation case of the utility model.
[0020] Explanations in the figure: 1. Sealing box; 11. Dust suction port; 2. Transmission assembly; 21. Fixed bracket; 22. Bearing; 23. Rotating shaft; 3. Blowing assembly; 31. Fixed sleeve; 32. Mounting rod; 33. Rotating joint; 34. Inlet pipe; 35. Outlet pipe; 4. Gear; 5. Worm gear. DETAILED DESCRIPTION
[0021] It is easy to understand that according to the technical solution of the utility model, without changing the essential spirit of the utility model, a person skilled in the art can propose a variety of interchangeable structural modes and implementation modes. Therefore, the following specific implementation modes and drawings are only exemplary descriptions of the technical solution of the utility model, and should not be regarded as the entirety of the utility model or as a limitation or restriction to the technical solution of the utility model.
[0022] Implementation Case 1
[0023] A closed bearing transmission device with automatic cleaning function, such as Figure 1 As shown, it includes a transmission assembly 2, and the transmission assembly 2 includes a fixed frame 21, a bearing 22 and a rotating shaft 23; the rotating shaft 23 passes through the sealing box 1, and the sealing box 1 is provided with a fixed frame 21; a bearing 22 is provided between the fixed frame 21 and the rotating shaft 23; the outer side of the transmission assembly 2 is provided with a sealing box 1, and the sealing box 1 seals the transmission assembly 2;
[0024] The side of the sealing box 1 is provided with a dust suction port 11, and the dust suction port 11 is connected to the vacuum adsorption system; the diameter of the dust suction port 11 is 25 mm and is used to connect to the vacuum adsorption system in the factory, and there is no need to develop a vacuum dust collector separately;
[0025] The side of the sealing box 1 is provided with a blowing assembly 3, and the blowing assembly 3 is connected to a gas generator; the gas generated by the gas generator is blown into the sealing box 1 through the blowing assembly 3; the blowing assembly 3 includes a fixing sleeve 31, a mounting rod 32, a rotating joint 33, an air inlet pipe 34 and an air outlet pipe 35; Figure 2 As shown, the mounting rod 32 is fixed inside the sealing box 1, and one or more fixing sleeves 31 are fixed to the side of the mounting rod 32; an air inlet pipe 34 is fixed to the side of each fixing sleeve 31, and the side of the air inlet pipe 34 is rotatably connected to the rotary joint 33; an air outlet pipe 35 is provided on the side of the rotary joint 33; the air inlet pipe 34 is connected to the air outlet pipe 35 through the rotary joint 33, the pipe opening diameter of the air outlet pipe 35 is 5mm, which is used for blowing air to form a vortex in the sealed space, and the pressure of the air outlet pipe 35 is preferably adjusted to 0.08MP;
[0026] The air inlet pipe 34 passes through the sealing box 1 , and the air inlet pipe 34 and the sealing box 1 are sealed and connected via a sealing strip.
[0027] The utility model is connected to the equipment operating system, works through the production line glass substrate monitoring, and works when it detects that there is no glass substrate inside the cleaning machine to prevent fine debris from flying out of the sealing port and causing product contamination; when working, the dust suction port 11 is connected to the vacuum adsorption system, and the air inlet pipe 34 is connected to the gas generator; a stable airflow enters the sealing box 1 through the air inlet pipe 34, and combines with the suction force generated by the vacuum adsorption system through the dust suction port 11 to form a strong vortex; the vortex can further absorb the dust around the bearing 22 and discharge it into the external vacuum adsorption system, effectively absorbing and removing wear dust, thereby ensuring the cleanliness and quality of the interior.
[0028] Implementation Case 2
[0029] A closed bearing transmission device with automatic cleaning function, such as Figure 1 As shown, it includes a transmission assembly 2, and the transmission assembly 2 includes a fixed frame 21, a bearing 22 and a rotating shaft 23; the rotating shaft 23 passes through the sealing box 1, and the sealing box 1 is provided with a fixed frame 21; a bearing 22 is provided between the fixed frame 21 and the rotating shaft 23; the outer side of the transmission assembly 2 is provided with a sealing box 1, and the sealing box 1 seals the transmission assembly 2;
[0030] The side of the sealing box 1 is provided with a dust suction port 11, and the dust suction port 11 is connected to the vacuum adsorption system; the diameter of the dust suction port 11 is 25 mm and is used to connect to the vacuum adsorption system in the factory, and there is no need to develop a vacuum dust collector separately;
[0031] The side of the sealing box 1 is provided with a blowing assembly 3, and the blowing assembly 3 is connected to a gas generator; the gas generated by the gas generator is blown into the sealing box 1 through the blowing assembly 3; the blowing assembly 3 includes a fixing sleeve 31, a mounting rod 32, a rotating joint 33, an air inlet pipe 34 and an air outlet pipe 35; Figure 2 As shown, the mounting rod 32 is fixed inside the sealing box 1, and one or more fixing sleeves 31 are fixed to the side of the mounting rod 32; an air inlet pipe 34 is fixed to the side of each fixing sleeve 31, and the side of the air inlet pipe 34 is rotatably connected to the rotary joint 33; an air outlet pipe 35 is provided on the side of the rotary joint 33; the air inlet pipe 34 is connected to the air outlet pipe 35 through the rotary joint 33; the pipe opening diameter of the air outlet pipe 35 is 5mm, which is used for blowing air to form a vortex in the sealed space, and the pressure of the air outlet pipe 35 is preferably adjusted to 0.08MP;
[0032] The air inlet pipe 34 passes through the sealing box 1, and the air inlet pipe 34 is sealed and connected to the seal by a sealing strip.
[0033] In order to fully clean the interior, a worm gear 5 is fixed to the outside of the rotating shaft 23, and a gear 4 is fixed to the side of the rotating joint 33. The gear 4 engages with the worm gear 5. The rotating shaft 23 rotates to drive the gear 4 to rotate through the worm gear 5 and then drives the rotating joint 33 to rotate; Figure 3 and Figure 4 As shown;
[0034] The utility model is connected with the equipment operating system, and works through the production line glass substrate monitoring. When it is detected that there is no glass substrate inside the cleaning machine, it works to prevent fine debris from flying out of the sealing port to cause product contamination; when working, the dust suction port 11 is connected to the vacuum adsorption system, and the air inlet pipe 34 is connected to the gas generator; a stable airflow enters the sealing box 1 through the air inlet pipe 34, and combines with the suction force generated by the vacuum adsorption system through the dust suction port 11 to form a strong vortex; the vortex can further absorb the dust around the bearing 22 and discharge it into the external vacuum adsorption system, effectively absorbing and removing wear dust, thereby ensuring the cleanliness and quality of the interior;
[0035] In order to ensure more comprehensive cleaning, the rotating shaft 23 is started during cleaning, and the rotating shaft 23 is used to drive the worm gear 5 to rotate, and the worm gear 5 drives the gear 4 meshing therewith to rotate, so that the rotating joint 33 drives the air outlet pipe 35 to rotate, and the air outlet pipe 35 rotates to blow to various places in the sealing box 1, so that the dust in various places can be blown into the dust suction port 11.
[0036] In addition, the utility model installs a control solenoid valve and a gas generator connection on-off timing in the air intake pipe 34. By controlling the solenoid valve and the on-off timing to control the operation of the vacuum adsorption system and the gas generator, the automatic cleaning of the bearing and the automatic cleaning of dust can be achieved at the same time.
[0037] The utility model places the bearing in a sealed box, and the blowing assembly connected to the sealed box generates a stable airflow into the sealed box, which is combined with the suction force generated by the vacuum adsorption system connected to the sealed box to form a strong vortex, which can further absorb the dust around the bearing and discharge it to the external vacuum adsorption system to effectively absorb and remove the wear dust, thereby ensuring the cleanliness and quality of the interior, thereby ensuring the cleanliness of the product;
[0038] The utility model fills the gap of being unable to clean residual wear and tear, can automatically clean the residual materials, and prevent the generated wear and tear from affecting the product quality, thereby improving the production utilization rate and maintaining stable production of the production line; the automatic cleaning function can reduce manual intervention and cleaning workload, improve production efficiency, and has a simple structure and is easy to operate.
[0039] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0040] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.
[0041] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.
[0042] The technical scope of the present invention is not limited to the contents described above. Those skilled in the art can make various deformations and modifications to the above embodiments without departing from the technical concept of the present invention, and these deformations and modifications should all fall within the protection scope of the present invention.
Claims
1. A closed bearing transmission device with automatic cleaning function, characterized in that: The invention comprises a transmission assembly (2), wherein a sealing box (1) is arranged on the outer side of the transmission assembly (2), and the sealing box (1) seals the transmission assembly (2); a dust suction port (11) is arranged on the side of the sealing box (1), and the dust suction port (11) is connected to a vacuum adsorption system; a blowing assembly (3) is arranged on the side of the sealing box (1), and the blowing assembly (3) is connected to a gas generator; the gas generated by the gas generator is blown into the sealing box (1) through the blowing assembly (3); The blowing assembly (3) comprises a fixing sleeve (31), a mounting rod (32), a rotating joint (33), an air inlet pipe (34) and an air outlet pipe (35); the mounting rod (32) is fixed inside the sealing box (1), and one or more fixing sleeves (31) are fixed to the side of the mounting rod (32); an air inlet pipe (34) is fixed to the side of each fixing sleeve (31), and the side of the air inlet pipe (34) is rotatably connected to the rotating joint (33); and an air outlet pipe (35) is provided on the side of the rotating joint (33).
2. A closed bearing transmission device with automatic cleaning function according to claim 1, characterized in that: The air intake pipe (34) passes through the sealing box (1), and the air intake pipe (34) and the sealing box (1) are sealed and connected via a sealing strip.
3. A closed bearing transmission device with automatic cleaning function according to claim 2, characterized in that: The transmission assembly (2) comprises a fixed frame (21), a bearing (22) and a rotating shaft (23); the rotating shaft (23) passes through the sealing box (1), and the fixed frame (21) is arranged inside the sealing box (1); and a bearing (22) is arranged between the fixed frame (21) and the rotating shaft (23).
4. A closed bearing transmission device with automatic cleaning function according to claim 3, characterized in that: A worm gear (5) is fixed on the outside of the rotating shaft (23), a gear (4) is fixed on the side of the rotating joint (33), the gear (4) is engaged with the worm gear (5), and the rotating shaft (23) rotates to drive the gear (4) to rotate through the worm gear (5) and further drive the rotating joint (33) to rotate.
5. A closed bearing transmission device with automatic cleaning function according to any one of claims 2 to 4, characterized in that: The diameter of the dust suction port (11) is 25 mm, and the diameter of the outlet pipe (35) is 5 mm.
