Air knife mechanism for cleaning and glass cleaning device
By designing an angle-adjustable air knife mechanism and combining the adjustment of the three-axis drive frame, the existing air knife equipment is solved the problem of poor results when cleaning substrate glass in different sizes and surface conditions, achieving a more efficient cleaning effect.
Patent Information
- Application Number
- CN202421372420.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-17
AI Technical Summary
When cleaning substrate glass in existing air knife equipment, the air outlet angle of the air knife is single, making it difficult to adapt to substrate glass of different sizes and surface conditions, resulting in unsatisfactory cleaning results.
A cleaning air knife mechanism is designed, including a air knife body, a fastening seat, a rotation adjustment mechanism and a three-axis drive frame. By loosening the fastening seat and adjusting the angle of the air knife body, combined with the adjustment of the three-axis drive frame, the multi-angle adjustment of the air knife in the three-dimensional coordinate system is realized.
The multi-angle adjustment of the air knife is realized, and the cleaning effect is improved. It is especially suitable for substrate glass with longer lengths and different widths, ensuring that gas is not wasted and the cleaning efficiency of the cleaning liquid is improved.
Smart Images

Figure CN222753994U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of wind cleaning, and in particular relates to a cleaning wind knife mechanism and a glass cleaning device. Background Art
[0002] During the production process of substrate glass, cleaning fluid is used to clean the surface to remove glass particles and other dirt. Then the cleaning fluid on the glass needs to be removed. At present, air knife equipment is generally used for blowing. In order to improve the cleaning effect, the angle of the air knife outlet needs to be adjusted according to the size and surface condition of the substrate glass.
[0003] However, the current wind knife equipment has a relatively single outlet angle and direction, and it is often difficult to achieve the desired effect for substrate glass of different sizes. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide a cleaning wind knife mechanism and a glass cleaning device, which can adjust the angle of the wind knife more conveniently, and the air outlet can blow at multiple angles, thereby improving the cleaning effect.
[0005] The utility model provides a cleaning air knife mechanism, comprising:
[0006] The body of the wind knife;
[0007] Fix the fastening seats at both ends of the air knife body, loosen the fastening seats and adjust the air knife body in a pendulum-like manner; a rotation adjustment mechanism is provided at the bottom of the fastening seat; and
[0008] A three-axis drive frame drives the rotation adjustment mechanism to adjust the position in the three-dimensional coordinate system.
[0009] Optionally, the fastening seat includes a base and a pressure block on the base fastened by bolts, the base is provided with a first slot, the pressure block is provided with a second slot, and the first slot and the second slot cooperate to wrap the end of the wind knife body.
[0010] Optionally, the rotation adjustment mechanism includes a base, a turntable rotatably connected to the base, and a fastening bolt connected to the base, the base is provided with a positioning screw hole, the turntable is provided with a guide groove, and the fastening bolt passes through the guide groove and is screwed into the positioning screw hole to fasten the turntable.
[0011] Optionally, the guide groove is in the shape of an arc.
[0012] Optionally, a handle is fixedly connected to the turntable.
[0013] Optionally, the wind knife body includes a hollow long strip structure and a hollow blade portion inclined to the hollow long strip structure, the upper end of the hollow long strip structure is connected to an air guide tube, and the lower end of the hollow blade portion is an air outlet.
[0014] Optionally, positioning shafts are provided at both ends of the hollow elongated structure, and the positioning shafts are connected to the fastening seat.
[0015] Optionally, the three-axis driving frame includes a linear translation mechanism 1, a base frame arranged on the linear translation mechanism 1, a linear translation mechanism 2 arranged on the base frame, and a lifting mechanism arranged on the linear translation mechanism 2, and the rotation adjustment mechanism is connected to the lifting mechanism.
[0016] Optionally, the lifting mechanism includes a base embedded and slidably arranged on the base, a mounting frame embedded and slidably arranged on the base, a lead screw arranged on the base and a rotating disk arranged at the end of the lead screw, and the lead screw is connected to the mounting frame.
[0017] A glass cleaning device comprises a moving platform for placing glass and a wind knife mechanism for cleaning.
[0018] The beneficial effect of the utility model is that after loosening the fastening seat, the angle of the wind knife body to the cleaning surface (the surface of the substrate glass) is adjusted, and then the fastening seat is tightened to fix the wind knife body, so that the direction in which the compressed gas is blown out from the wind knife body is perpendicular or inclined to the cleaning surface, which has different effects on the cleaning efficiency of the cleaning liquid; the three-axis driving frame can adjust the distance between the wind knife body and the cleaning surface, and change the blowing force of the compressed air on the cleaning liquid; and the three-axis driving frame can adjust the angle of the wind knife body relative to the two sides of the cleaning surface, which can have a certain oblique angle, and the cleaning liquid can be blown away from the side during the movement, and the cleaning liquid does not pass through the front and rear ends of the cleaning surface, which is particularly suitable for substrate glasses with longer lengths, and the angle change of the wind knife body relative to the two sides of the cleaning surface can also adapt to substrate glasses of different widths, so that the blown gas is not wasted. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the structure of the cleaning air knife mechanism provided by the utility model;
[0020] Figure 2 for Figure 1 A magnified view of area A in;
[0021] Figure 3 The utility model is a schematic structural diagram of the assembly of the fastening seat and the rotation adjustment mechanism.
[0022] In the figure: 11, wind knife body; 111, hollow long strip structure; 112, hollow blade; 113, air guide tube; 114, positioning shaft; 12, fastening seat; 121, base; 122, pressure block; 123, slot one; 124, slot two; 13, three-axis driving frame; 131, linear translation mechanism one; 132, base frame; 133, linear translation mechanism two; 134, lifting mechanism; 1341, base; 1342, mounting frame; 1343, rotating disk; 15, rotating adjustment mechanism; 151, base; 152, turntable; 153, fastening bolts; 154, guide groove; 155, handle; 20, moving platform. DETAILED DESCRIPTION
[0023] like Figure 1-3 As shown, the utility model provides a wind knife mechanism for cleaning, comprising: a wind knife body 11, a fastening seat 12 and a three-axis driving frame 13, wherein two ends of the wind knife body 11 are respectively fixed on two fastening seats 12, the fastening seats 12 are loosened and the wind knife body 11 is adjusted in a pendulum manner; a rotation adjustment mechanism 15 is provided at the bottom of the fastening seat 12; the three-axis driving frame 13 drives the rotation adjustment mechanism 15 to adjust the position in the three-dimensional coordinate system.
[0024] Compared with the prior art, the cleaning wind knife mechanism provided by the utility model adjusts the angle of the wind knife body 11 to the cleaning surface (the surface of the substrate glass) after loosening the fastening seat 12, and then tightens the fastening seat 12 to fix the wind knife body 11, so that the direction in which the compressed gas is blown out from the wind knife body 11 is perpendicular or inclined to the cleaning surface, which has different effects on the cleaning efficiency of the cleaning liquid; the three-axis driving frame 13 can adjust the distance between the wind knife body 11 and the cleaning surface, thereby changing the blowing force of the compressed air on the cleaning liquid; and the three-axis driving frame 13 can adjust the angle of the wind knife body 11 relative to both sides of the cleaning surface, which can be a certain oblique angle, such as Figure 1 As shown, the cleaning liquid can be blown away from the side during the movement, and the cleaning liquid does not pass through the front and rear ends of the cleaning surface. It is particularly suitable for substrate glass with a longer length, and the angle of the wind knife body 11 relative to both sides of the cleaning surface can also adapt to substrate glass of different widths, so that the blown gas is not wasted.
[0025] In one embodiment, see Figure 2 and Figure 3 The fastening seat 12 includes a base 121 and a pressing block 122 fastened on the base 121 by bolts. The base 121 is provided with a first slot 123, and the pressing block 122 is provided with a second slot 124. The first slot 123 and the second slot 124 cooperate to wrap the end of the wind knife body 11.
[0026] Specifically, the base 121 is composed of a circular flat plate and a vertical block fixedly connected, a slot 123 is opened at the top of the vertical block, a slot 2 124 is opened at the bottom of the pressure block 122, and the two ends of the wind knife body 11 are placed in the slot 123, and the pressure block 122 is fastened to the base 121 by bolts, thereby fixing the wind knife body 11.
[0027] In one embodiment, see Figure 3 The rotation adjustment mechanism 15 includes a base 151, a turntable 152 rotatably connected to the base 151, and a fastening bolt 153 connected to the base 151. A positioning screw hole is opened on the base 151, and a guide groove 154 is opened on the turntable 152. The fastening bolt 153 passes through the guide groove 154 and is screwed into the positioning screw hole to fasten the turntable 152.
[0028] Specifically, the base 151 is two stacked block structures, the bottom of which is fixed to the three-axis drive frame 13 by multiple bolts, and the top is assembled with a turntable 152 through a bearing. The side of the turntable 152 is fixedly connected to a steel plate, and a guide groove 154 is opened on the steel plate. The fastening bolts 153 on the rotation adjustment mechanism 15 on both sides of the substrate glass are loosened, and the two three-axis drive frames 13 drive the rotation adjustment mechanism 15 to move forward, backward, left and right, and the fastening seat 12 rotates a certain angle following the turntable 152, thereby adjusting the angle of the wind knife body 11. After adjustment, the fastening bolts 153 are tightened.
[0029] In this embodiment, the guide groove 154 is in an arc shape.
[0030] In one embodiment, a handle 155 is fixedly connected to the turntable 152. Specifically, the handle 155 is a cylindrical structure and is screwed or welded to the side of the turntable 152, so that the turntable 152 can be rotated more easily.
[0031] In one embodiment, see Figure 1 and Figure 2 The wind knife body 11 includes a hollow long strip structure 111 and a hollow blade portion 112 inclined to the hollow long strip structure 111. The upper end of the hollow long strip structure 111 is connected to an air guide tube 113, and the lower end of the hollow blade portion 112 is an air outlet.
[0032] Specifically, the inner cavity of the hollow long strip structure 111 plays a buffering role and can stabilize the air pressure. The inner cavity of the hollow blade 112 is flat, which can increase the speed of the blown air flow and stabilize the direction of the air flow. The hollow long strip structure 111 has a plurality of connecting holes along its length direction. The air guide tube 113 is connected to a plurality of branch pipes, and each branch pipe is fixedly connected to the connecting hole on the hollow long strip structure 111. The compressed air enters the hollow long strip structure 111 through the air guide tube 113 and is blown out from the air outlet of the hollow blade 112.
[0033] In this embodiment, positioning shafts 114 are disposed at both ends of the hollow long strip structure 111 . The positioning shafts 114 are connected to the fastening seat 12 . The positioning shafts 114 are cylindrical or polygonal in shape.
[0034] In this embodiment, the three-axis driving frame 13 includes a linear translation mechanism 1 131, a base frame 132 arranged on the linear translation mechanism 1 131, a linear translation mechanism 2 133 arranged on the base frame 132, and a lifting mechanism 134 arranged on the linear translation mechanism 2 133, and the rotation adjustment mechanism 15 is connected to the lifting mechanism 134. Specifically, the linear translation mechanism 1 131 includes a rack arranged on the base surface, a guide rail pair, and a motor with a gear arranged on the guide rail pair. The motor is started to drive the gear to move along the rack, driving the base frame 132 to move linearly; the linear translation mechanism 2 133 is an electric cylinder, which drives the lifting mechanism 134 to slide linearly on the base frame 132, and the lifting mechanism 134 drives the wind knife body 11, the fastening seat 12 and the rotation adjustment mechanism 15 to rise or fall.
[0035] In one embodiment, the lifting mechanism 134 includes a base 1341 embedded and slidably disposed on the base 132, a mounting frame 1342 embedded and slidably disposed on the base 1341, a lead screw disposed on the base 1341, and a rotating disk 1343 disposed at the end of the lead screw, and the lead screw is connected to the mounting frame 1342. Specifically, a double linear guide pair in the up-and-down direction is disposed on the side of the base 1341, and the mounting frame 1342 is fixed to the double linear guide pair by bolts. The mounting frame 1342 is an L-shaped structure, and the lead screw is fixedly connected to the back side of the mounting frame 1342. By rotating the rotating disk 1343, the lead screw drives the mounting frame 1342 to move up and down along the double linear guide pair. In another embodiment, the rotating disk 1343 is replaced by a motor.
[0036] This embodiment provides a glass cleaning device, including a mobile platform 20 for placing glass and a cleaning wind knife mechanism. The glass substrate is placed on the mobile platform 20. The cleaning wind knife mechanism can blow away the cleaning agent or dirt on the surface at multiple angles to improve the cleaning effect.
[0037] A person skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of protection of the present application is limited to these examples. In line with the concept of the present application, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present application as described above, which are not provided in detail for the sake of simplicity.
[0038] One or more embodiments of the present application are intended to cover all such substitutions, modifications and variations that fall within the broad scope of the present application. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of one or more embodiments of the present application should be included in the protection scope of the present application.
Claims
1. A cleaning air knife mechanism, characterized in that: include: Wind knife body (11); Fixing the fastening seats (12) at both ends of the wind knife body (11), loosening the fastening seats (12) and adjusting the wind knife body (11) in a pendulum-like manner; a rotation adjustment mechanism (15) is provided at the bottom of the fastening seats (12); and A three-axis driving frame (13) drives the rotation adjustment mechanism (15) to adjust the position in the three-dimensional coordinate system.
2. The cleaning air knife mechanism according to claim 1, characterized in that: The fastening seat (12) comprises a base (121) and a pressing block (122) on the base (121) fastened by bolts, a first clamping groove (123) is provided on the base (121), a second clamping groove (124) is provided on the pressing block (122), and the first clamping groove (123) and the second clamping groove (124) cooperate to wrap the end of the wind knife body (11).
3. The cleaning air knife mechanism according to claim 1, characterized in that: The rotation adjustment mechanism (15) comprises a base (151), a rotating disk (152) rotatably connected to the base (151), and a fastening bolt (153) connected to the base (151); a positioning screw hole is provided on the base (151); a guide groove (154) is provided on the rotating disk (152); and the fastening bolt (153) passes through the guide groove (154) and is screwed to the positioning screw hole to fasten the rotating disk (152).
4. The cleaning air knife mechanism according to claim 3, characterized in that: The guide groove (154) is in the shape of an arc.
5. The cleaning air knife mechanism according to claim 3, characterized in that: A handle (155) is fixedly connected to the rotating disk (152).
6. The cleaning air knife mechanism according to claim 1, characterized in that: The wind knife body (11) comprises a hollow long strip structure (111) and a hollow blade portion (112) inclined to the hollow long strip structure (111); the upper end of the hollow long strip structure (111) is connected to an air guide tube (113); and the lower end of the hollow blade portion (112) is an air outlet.
7. The cleaning air knife mechanism according to claim 6, characterized in that: Positioning shafts (114) are provided at both ends of the hollow long strip structure (111), and the positioning shafts (114) are connected to the fastening seat (12).
8. The cleaning air knife mechanism according to claim 1, characterized in that: The three-axis driving frame (13) comprises a linear translation mechanism 1 (131), a base frame (132) arranged on the linear translation mechanism 1 (131), a linear translation mechanism 2 (133) arranged on the base frame (132), and a lifting mechanism (134) arranged on the linear translation mechanism 2 (133), and the rotation adjustment mechanism (15) is connected to the lifting mechanism (134).
9. The cleaning air knife mechanism according to claim 8, characterized in that: The lifting mechanism (134) comprises a base (1341) embedded and slidably disposed on the base frame (132), a mounting frame (1342) embedded and slidably disposed on the base (1341), a lead screw disposed on the base (1341) and a rotating disk (1343) disposed at the end of the lead screw, wherein the lead screw is connected to the mounting frame (1342).
10. A glass cleaning device, characterized in that: It comprises a movable platform (20) for placing glass and a cleaning air knife mechanism as claimed in any one of claims 1 to 9.