Quick replacement device for air knife assembly
By designing a quick replacement device for air knife components, the problems of inefficiency and inaccurate installation of the traditional replacement process are solved, and the rapid replacement and cleaning of air knife is achieved, which improves work efficiency and performance of air knife.
Patent Information
- Application Number
- CN202422013280.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The replacement process of traditional air knife components relies on manual operation, which is inefficient and prone to inaccurate installation or degradation of performance due to human factors.
A quick replacement device for air knife assembly is designed, including a connecting frame, a mounting frame, a wind knife, a clamping mechanism and a cleaning mechanism. By controlling the cylinder and clamping mechanism, the air knife can be quickly disassembled and installed; by cleaning the air knife, the air knife can be cleaned to prevent pollution.
It realizes rapid replacement of air knife components, improves work efficiency, ensures accurate installation and cleaning of air knife, and maintains the tidyness of air knife and the stability of the purge effect.
Smart Images

Figure CN223043242U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of replacement devices, in particular to a quick replacement device for a air knife assembly. Background Technique
[0002] As an indispensable device in industrial production, the cleaning machine is widely used in many fields such as metal processing, semiconductor manufacturing, food processing, etc. With the rapid development of these industries, higher requirements are put forward for the performance, efficiency and flexibility of the cleaning machine. As a key component in the cleaning machine, the performance of the air knife assembly directly affects the cleaning effect and production efficiency.
[0003] In modern industrial production, as one of the key devices, the cleaning machine, and as one of the core components of the cleaning machine, the air knife assembly can effectively remove the moisture and residual liquid on the surface of the workpiece by means of high-speed air flow blowing. With the diversification of production requirements and the frequent change of product specifications, the air knife assemblies equipped on the cleaning machine also need to be frequently replaced to meet the requirements of different workpieces and processes. Traditionally, this replacement process often relies on manual operation, which is not only inefficient, but also prone to inaccurate installation or performance degradation due to human factors. Content of the Utility Model
[0004] The purpose of the utility model is to provide a quick replacement device for an air knife assembly to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A quick replacement device for an air knife assembly, comprising: a connecting frame; a mounting frame mounted on the connecting frame; an air knife mounted on the mounting frame; a clamping mechanism mounted on the mounting frame for fixing the air knife; the clamping mechanism includes a slide bar mounted on the mounting frame, a sleeve slidably connected to the slide bar, the sleeve being fixedly connected to the mounting frame, and a fixing block fixedly connected to the air knife; a cleaning mechanism mounted on the mounting frame for cleaning the air knife; the cleaning mechanism includes a cleaning basket mounted on the mounting frame.
[0007] Preferably, a cylinder is fixedly mounted on the connecting frame, the output end of the cylinder is fixedly connected to the mounting frame, and a slide rail is provided on the connecting frame, and the slide rail is slidably connected to the mounting frame.
[0008] Preferably, the clamping mechanism includes a handle rotatably connected to the mounting frame, the handle is rotatably connected to a sliding rod, a rotating block is rotatably connected to the sliding rod, a fixing groove is formed on the air knife, the rotating block is slidably connected to the fixing groove, a square groove is formed on the mounting frame, a connecting groove is formed on the square groove, the fixing block is slidably connected to the square groove, a sliding block is fixedly connected to the fixing block, and the sliding block is slidably connected to the connecting groove.
[0009] Preferably, a hanging ear is fixedly connected to the mounting frame, a handle is rotatably connected to the hanging ear, and the handle is rotatably connected to the mounting frame through the hanging ear.
[0010] Preferably, a crank is rotatably connected to the handle, a sliding rod is rotatably connected to the crank, and the sliding rod is rotatably connected to the handle through the crank.
[0011] Preferably, the cleaning mechanism includes a hydraulic cylinder fixedly connected to the mounting frame, an output end of the hydraulic cylinder is fixedly connected to a connecting block, the connecting block is slidably connected to the mounting frame, the connecting block is fixedly connected to a cleaning basket, a cleaning member is fixedly connected to the cleaning basket, and the cleaning member contacts the air knife.
[0012] Preferably, a sliding groove is formed on the mounting frame, a connecting block is slidably connected to the sliding groove, and the connecting block is slidably connected to the mounting frame through the sliding groove.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: during use, the staff can drive the air knife to move up and down by controlling the cylinder, thereby driving the air knife to blow the cleaning liquid on the workpiece. By controlling the clamping mechanism, the air knife can be quickly disassembled and installed, so as to replace different air knives to deal with different workpieces and processes. By controlling the cleaning mechanism, the air knife can be cleaned, which can prevent the cleaning liquid from polluting the air knife, thereby keeping the air knife clean.
[0014] The present utility model drives the cleaning member to move by controlling the transmission of the hydraulic cylinder, so that the cleaning member cleans the air knife. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is the front view three-dimensional structure schematic diagram of the present utility model;
[0016] Figure 2 is the top view three-dimensional structure schematic diagram of the present utility model;
[0017] Figure 3 is the partial three-dimensional structure schematic diagram of the present utility model;
[0018] Figure 4 is the rear view three-dimensional structure schematic diagram of the present utility model;
[0019] Figure 5 This is a schematic three-dimensional structure diagram of the clamping mechanism of the present utility model;
[0020] Figure 6 For the present utility model Figure 4 An enlarged view of the structure at position A in the figure.
[0021] In the figure: 1, connecting frame; 2, mounting frame; 3, slide rail; 4, air knife; 5, clamping mechanism; 501, fixing block; 502, fixing groove; 503, rotating block; 504, slide bar; 505, sleeve; 506, crank; 507, handle; 508, hanging ear; 509, square groove; 510, connecting groove; 511, slider; 6, cleaning mechanism; 601, hydraulic cylinder; 602, connecting block; 603, sliding groove; 604, cleaning basket; 605, cleaning part; 7, air cylinder. Detailed implementation manners
[0022] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments may be combined with each other. The following will describe the present application in detail with reference to the drawings and in combination with the embodiments.
[0023] In order to enable those skilled in the art to better understand the solution of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present application.
[0024] As Figures 1-6 shown, the present application provides a quick replacement device for an air knife assembly, including a connecting frame 1; a mounting frame 2 mounted on the connecting frame 1; an air knife 4 mounted on the mounting frame 2; a clamping mechanism 5 mounted on the mounting frame 2 for fixing the air knife 4; the clamping mechanism 5 includes a slide bar 504 mounted on the mounting frame 2, a sleeve 505 is slidably connected to the slide bar 504, the sleeve 505 is fixedly connected to the mounting frame 2, and a fixing block 501 is fixedly connected to the air knife 4; a cleaning mechanism 6 mounted on the mounting frame 2 for cleaning the air knife 4; the cleaning mechanism 6 includes a cleaning basket 604 mounted on the mounting frame 2; an air cylinder 7 is fixedly mounted on the connecting frame 1, the output end of the air cylinder 7 is fixedly connected to the mounting frame 2, and a slide rail 3 is provided on the connecting frame 1, and the slide rail 3 is slidably connected to the mounting frame 2.
[0025] In this embodiment: Since the cylinder 7 is fixedly connected to the connecting frame 1, by controlling the cylinder 7, the air knife 4 can be driven to move up and down, so that the cleaning liquid on workpieces of different specifications can be blown. By controlling the clamping mechanism 5, different air knives 4 can be replaced, enabling the staff to save the replacement time and thus improve the work efficiency. By controlling the cleaning mechanism 6, the air knife 4 can be cleaned, so that the air knife 4 can be kept stable, and thus the blowing effect of the air knife 4 can be kept stable.
[0026] Specifically, as Figure 5 shown, the clamping mechanism 5 includes a handle 507 rotatably connected to the mounting frame 2. The handle 507 is rotatably connected to a slide bar 504. A rotating block 503 is rotatably connected to the slide bar 504. A fixing groove 502 is formed on the air knife 4. The rotating block 503 is slidably connected to the fixing groove 502. A square groove 509 is formed on the mounting frame 2. A connecting groove 510 is formed on the square groove 509. A fixing block 501 is slidably connected to the square groove 509. A slider 511 is fixedly connected to the fixing block 501. The slider 511 is slidably connected to the connecting groove 510. A hanging ear 508 is fixedly connected to the mounting frame 2. The handle 507 is rotatably connected to the hanging ear 508, and the handle 507 is rotatably connected to the mounting frame 2 through the hanging ear 508.
[0027] 5. A quick replacement device for an air knife assembly according to claim 3, wherein a crank 506 is rotatably connected to the handle 507, a slide bar 504 is rotatably connected to the crank 506, and the slide bar 504 is rotatably connected to the handle 507 through the crank 506.
[0028] In this embodiment: Since the clamping mechanism 5 includes that the mounting frame 2 is rotatably connected to the handle 507 through the hanging ear 508, the handle 507 is rotatably connected to the slide bar 504 through the crank 506, the slide bar 504 is slidably connected to the mounting frame 2 through a sleeve 505, a rotating block 503 is rotatably connected to the slide bar 504, a fixing groove 502 is formed on the air knife 4, the fixing groove 502 is slidably connected to the rotating block 503, a fixing block 501 is fixedly connected to the air knife 4, the fixing block 501 is slidably connected to the square groove 509, and the connecting groove 510 is slidably connected to the slider 511. The staff rotates the handle 507 to quickly replace and fix the mounting frame 2 and the air knife 4, reducing the replacement time and thus improving the work efficiency.
[0029] Specifically, as Figure 6As shown, the cleaning mechanism 6 includes a hydraulic cylinder 601 fixedly connected to the mounting frame 2. The output end of the hydraulic cylinder 601 is fixedly connected to a connecting block 602. The connecting block 602 is slidably connected to the mounting frame 2. The connecting block 602 is fixedly connected to a cleaning basket 604. A cleaning member 605 is fixedly connected to the cleaning basket 604. The cleaning member 605 contacts the air knife 4. A sliding groove 603 is formed in the mounting frame 2. The connecting block 602 is slidably connected to the sliding groove 603. The connecting block 602 is slidably connected to the mounting frame 2 through the sliding groove 603.
[0030] In this embodiment: Since the cleaning mechanism 6 includes a hydraulic cylinder 601 fixedly connected to the mounting frame 2, a connecting block 602 is provided at the output end of the hydraulic cylinder 601. The connecting block 602 is slidably connected to the mounting frame 2 through a sliding groove 603. A cleaning basket 604 is fixedly connected to the connecting block 602. The cleaning basket 604 is fixedly connected to the cleaning member 605. The staff can drive the cleaning member 605 to contact the air knife 4 by controlling the transmission of the hydraulic cylinder 601, so that the cleaning member 605 can clean the air knife 4 sufficiently, and thus the working effect of the air knife 4 can be kept stable.
[0031] The specific solution of this scheme is: The staff can drive the air knife 4 to move up and down by controlling the cylinder 7, so as to drive the air knife 4 to blow the cleaning liquid on the workpiece. By controlling the clamping mechanism 5, the air knife 4 can be quickly disassembled and installed, so as to replace different air knives 4 to cope with different workpieces and processes. By controlling the cleaning mechanism 6, the air knife 4 can be cleaned, which can prevent the cleaning liquid from contaminating the air knife 4, and thus can keep the air knife 4 clean.
[0032] Those of ordinary skill in the art should understand that: The discussion of any above embodiment is only exemplary; Under the idea of the present invention, the technical features in the above embodiments or different embodiments can also be combined, and the steps can be implemented in any order, and there are many other variations in different aspects of the present invention as above, which are not provided in detail for the sake of brevity.
[0033] The present invention aims to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A quick replacement device for an air knife assembly, characterized in that: include: Connecting frame (1); A mounting frame (2) mounted on the connecting frame (1); An air knife (4) is mounted on the mounting frame (2); A clamping mechanism (5) is mounted on the mounting frame (2) and is used to fix the wind knife (4); the clamping mechanism (5) comprises a sliding rod (504) mounted on the mounting frame (2), a sleeve (505) is slidably connected to the sliding rod (504), the sleeve (505) is fixedly connected to the mounting frame (2), and a fixing block (501) is fixedly connected to the wind knife (4); A cleaning mechanism (6) is mounted on the mounting frame (2) and is used to clean the wind knife (4); the cleaning mechanism (6) comprises a cleaning basket (604) mounted on the mounting frame (2).
2. The air knife assembly quick replacement device according to claim 1, characterized in that: A cylinder (7) is fixedly mounted on the connecting frame (1), an output end of the cylinder (7) is fixedly connected to the mounting frame (2), a slide rail (3) is provided on the connecting frame (1), and the slide rail (3) is slidably connected to the mounting frame (2).
3. The air knife assembly quick replacement device according to claim 1, characterized in that: The clamping mechanism (5) includes a handle (507) rotatably connected to the mounting frame (2), the handle (507) is rotatably connected to the sliding rod (504), the sliding rod (504) is rotatably connected to a rotating block (503), the wind knife (4) is provided with a fixed groove (502), the rotating block (503) is slidably connected to the fixed groove (502), the mounting frame (2) is provided with a square groove (509), the square groove (509) is provided with a connecting groove (510), the fixed block (501) is slidably connected to the square groove (509), the fixed block (501) is fixedly connected to a sliding block (511), and the sliding block (511) is slidably connected to the connecting groove (510).
4. The air knife assembly quick replacement device according to claim 3, characterized in that: A hanging ear (508) is fixedly connected to the mounting frame (2), a handle (507) is rotatably connected to the hanging ear (508), and the handle (507) is rotatably connected to the mounting frame (2) via the hanging ear (508).
5. The air knife assembly quick replacement device according to claim 3, characterized in that: The handle (507) is rotatably connected to a crank (506), the crank (506) is rotatably connected to a slide bar (504), and the slide bar (504) and the handle (507) are rotatably connected via the crank (506).
6. The air knife assembly quick replacement device according to claim 1, characterized in that: The cleaning mechanism (6) comprises a hydraulic cylinder (601) fixedly connected to a mounting frame (2); an output end of the hydraulic cylinder (601) fixedly connected to a connecting block (602); the connecting block (602) and the mounting frame (2) are slidably connected; the connecting block (602) is fixedly connected to a cleaning basket (604); a cleaning member (605) is fixedly connected to the cleaning basket (604); and the cleaning member (605) is in contact with the wind knife (4).
7. The air knife assembly quick replacement device according to claim 6, characterized in that: The mounting frame (2) is provided with a sliding groove (603), a connecting block (602) is slidably connected to the sliding groove (603), and the connecting block (602) and the mounting frame (2) are slidably connected via the sliding groove (603).