Stirring kettle for chromium-free fingerprint-resistant liquid
By employing a drive shaft and a rotating shaft design with non-circular mounting holes in the chromium-free fingerprint-resistant liquid mixing tank, the problem of uneven mixing was solved, resulting in a more uniform mixing effect and a longer equipment life.
Patent Information
- Application Number
- CN202423104018.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The existing stirring tanks for chromium-free fingerprint-resistant liquids have unsatisfactory stirring effects during the stirring process, resulting in uneven liquid mixing and affecting coating and film-forming performance.
The rotating shaft design, which uses a drive shaft and a non-circular mounting hole, combined with a threaded fixed plate, enables the rotating shaft to rotate and move up and down. It works in conjunction with the stirring rack to stir the mixture. At the same time, the vibration component vibrates the vessel body to enhance the uniformity of stirring, and the elastic component stabilizes the connection between the vessel body and the placement rack.
This improved the stirring effect of the stirred tank, avoided uneven concentration in certain areas, and extended the service life of the equipment.
Smart Images

Figure CN223570539U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the production technical field of fingerprint-resistant liquid, especially relates to a stirring kettle of chromium-free fingerprint-resistant liquid. BACKGROUND
[0002] The research and development of fingerprint-resistant liquid is very rapid, and the use range of fingerprint-resistant plate is gradually expanded. According to the chemical properties of the coating, the fingerprint-resistant treatment has experienced two stages of inorganic series film and organic series film, and the organic series film can be divided into traditional type and environment-friendly type. The key technology of the environment-friendly organic series film is the selection of chromium-free passivation liquid.
[0003] The existing stirring kettle of chromium-free fingerprint-resistant liquid has unsatisfactory stirring effect. Since the passivation liquid needs to add viscous components such as silica powder, resin components and solid substances, the liquid in the stirring kettle is thick, and the components in the chromium-free fingerprint-resistant liquid are difficult to fully mix during stirring, local concentration is uneven, and then the performance of fingerprint-resistant liquid coating and film formation is affected.
[0004] Therefore, the stirring kettle of chromium-free fingerprint-resistant liquid is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the problem of unsatisfactory stirring effect in the prior art, and provides a stirring kettle of chromium-free fingerprint-resistant liquid.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A stirring kettle of chromium-free fingerprint-resistant liquid, including rack and kettle body, the rack bottom surface is fixedly connected with annular fixed plate, the kettle body side surface is fixedly sleeved with convex ring, the convex ring and fixed plate between be provided with elastic component, the kettle body is fixedly installed with the vibration assembly of up and down vibration on,
[0008] The kettle body inboard upper part is fixedly connected with mounting plate, the mounting plate middle part is threadedly connected with rotating shaft, the rotating shaft top surface is provided with non-circular mounting hole, the kettle body top is rotationally equipped with the drive shaft of bottom end extending into the mounting hole, the rack top surface is fixedly installed with the drive assembly of driving the rotation of drive shaft;
[0009] The lower part of rotating shaft is fixedly connected with stirring frame.
[0010] Preferably, the top surface of the fixed plate is circumferentially fixedly connected with a plurality of auxiliary rods, the convex ring is simultaneously slidably connected on the plurality of auxiliary rods, and the elastic component comprises a spring fixedly sleeved on the auxiliary rod below the convex ring.
[0011] Preferably, the lower side of the drive shaft is movably provided with a plurality of balls, and one side of the balls is attached to the sidewall of the mounting hole.
[0012] Preferably, the upper outer side of the rotating shaft is provided with a reciprocating thread, and the middle of the mounting plate is threadedly sleeved on the reciprocating thread.
[0013] Preferably, the stirring frame comprises a U-shaped first stirring rod, and a plurality of horizontal second stirring rods are fixedly connected between the two sides of the first stirring rod.
[0014] Preferably, the vibration assembly comprises two linear vibrators which are respectively fixedly installed on the two sides of the bottom surface of the kettle body.
[0015] In summary, the technical effects and advantages of the present application are as follows: compared with the prior art, the stirring kettle of the present application realizes the rotation of the rotating shaft through the cooperation of the drive shaft and the non-circular mounting hole, realizes the up-down movement of the rotating shaft while rotating through the cooperation of the fixed plate connected by the thread, realizes the uniform stirring of the liquid in the kettle body through the cooperation of the stirring frame, avoids the problem of uneven stirring leading to uneven local concentration, and improves the stirring effect.
[0016] In addition, the vibration assembly vibrates the kettle body, further improving the stirring uniformity, the elastic assembly provides a movement stroke for the kettle body, avoiding the influence of vibration on the connection stability of the kettle body and the placing rack, and improving the service life of the device. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structural schematic view of the present application;
[0018] Figure 2 It is a sectional front view of the present application;
[0019] Figure 3 It is Figure 2 It is an enlarged view of A in the middle;
[0020] Figure 4 It is a sectional plan view of the present application.
[0021] In the figure: 1, placing rack; 2, kettle body; 3, fixed plate; 4, convex ring; 5, mounting plate; 6, rotating shaft; 7, mounting hole; 8, drive shaft; 9, stirring frame; 10, auxiliary rod; 11, spring; 12, ball; 13, reciprocating thread; 14, first stirring rod; 15, second stirring rod; 16, linear vibrator; 17, motor. DETAILED DESCRIPTION
[0022] 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, not all the embodiments.
[0023] Reference Figures 1-3 A chromium-free fingerprint-resistant mixing vessel includes a mounting frame 1 and a vessel body 2. The vessel body 2 has a discharge port in the center of its bottom surface and a feed port on the upper side. Valves should be installed in both the discharge port and the feed port. This is prior art and will not be elaborated further. A ring-shaped fixing plate 3 is fixedly connected to the bottom surface of the mounting frame 1. A protruding ring 4 is fixedly fitted onto the side of the vessel body 2. An elastic component is provided between the protruding ring 4 and the fixing plate 3. A vibrating component that vibrates vertically is fixedly installed on the vessel body 2.
[0024] A mounting plate 5 is fixedly connected to the upper inner side of the vessel body 2. A rotating shaft 6 is threaded through the middle of the mounting plate 5. A non-circular mounting hole 7 is formed on the top surface of the rotating shaft 6. A non-circular drive shaft 8 with its bottom end extending into the mounting hole 7 is rotatably mounted on the top of the vessel body 2. The drive shaft 8 and the mounting hole 7 can use a square shaft to mate with a square hole, such as... Figure 4 As shown, this allows the drive shaft 8 to both drive the rotating shaft 6 to rotate and to move relative to the rotating shaft 6. A drive assembly for driving the drive shaft 8 to rotate is fixedly mounted on the top surface of the mounting bracket 1. The drive assembly is existing technology and can use the motor 17 to drive the drive shaft 8 to rotate, which will not be described in detail.
[0025] A stirring rack 9 is fixedly connected to the lower part of the rotating shaft 6.
[0026] Reference Figures 1-3 In use, the raw materials are first added to the mixing vessel for this chromium-free fingerprint-resistant liquid, and then the drive assembly and vibration assembly are turned on. The drive assembly drives the drive shaft 8 to rotate, and the rotating shaft 6 rotates accordingly. Since the rotating shaft 6 is threadedly connected to the fixed plate 3, and the fixed plate 3 is fixed inside the vessel body 2, the rotating shaft 6 moves up and down while rotating, working with the stirring frame 9 to evenly mix the liquid in the vessel. Simultaneously, the vibration assembly vibrates the vessel body 2 up and down, thereby improving the uniformity of liquid mixing at the edges of the vessel body 2 and further enhancing the mixing effect. After vibration is complete, the fingerprint-resistant liquid is discharged from the outlet at the bottom of the mixing vessel.
[0027] The vibration of the vibration component may cause wear and other adverse effects at the connection between the vessel body 2 and the placement rack 1. The flexible component enables a movable connection between the vessel body 2 and the placement rack 1, thereby minimizing the transmission of vertical vibration waves to the placement rack 1 and improving the service life of the device.
[0028] Reference Figure 1 , Figure 4The top surface of the fixing plate 3 is peripherally fixedly connected with a plurality of auxiliary rods 10, the convex ring 4 is simultaneously slidably connected on the plurality of auxiliary rods 10, and the elastic force assembly comprises a spring 11 fixedly sleeved on the auxiliary rod 10 below the convex ring 4. The elastic force assembly is slidably connected on the placing rack 1 through the auxiliary rod 10 on the kettle body 2, and the spring 11 provides the kettle body 2 with an up-and-down movement stroke, so that the influence of vibration waves on the service life of the device is avoided as much as possible.
[0029] With reference to Figures 1-3 Since the driving shaft 8 and the rotating shaft 6 will move relatively, the lower side surface of the driving shaft 8 is movably provided with a plurality of rolling balls 12, one side of the rolling ball 12 is attached to the side wall of the mounting hole 7, the rolling ball 12 reduces the friction of the driving shaft 8 in the mounting hole 7, and the energy utilization efficiency and the service life are improved.
[0030] The rotating shaft 6 is provided with a reciprocating thread 13 on the outer side of the upper portion, and the middle portion of the mounting plate 5 is threadedly sleeved on the reciprocating thread 13. Due to the characteristics of the reciprocating thread 13, the driving assembly only needs to rotate in one direction, and the rotating shaft 6 can move up and down reciprocally, thereby avoiding the need for the driving assembly to constantly change the rotating direction and reducing the use cost.
[0031] The stirring frame 9 comprises a U-shaped first stirring rod 14, and a plurality of horizontal second stirring rods 15 are fixedly connected between the two sides of the first stirring rod 14. The rotation of the first stirring rod 14 can realize the stirring of the liquid, the second stirring rod 15 can improve the contact area with the liquid, and the second stirring rod 15 rotates while moving up and down, so that the stirring effect between the upper and lower layers of the liquid can be improved.
[0032] The vibration assembly comprises two linear vibrators 16 fixedly installed on the bottom surface of the kettle body 2. Since the middle portion of the bottom surface of the kettle body 2 is provided with a discharge port, in order to ensure the force balance of the kettle body 2, the two linear vibrators 16 are symmetrically arranged on the two sides of the discharge port, and the stability of the device is improved. The linear vibrator 16 is prior art, and will not be described in detail.
[0033] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A stirred tank for chromium-free anti-fingerprint liquid comprising a rack (1) and a tank body (2), characterized in that, The bottom surface of the rack (1) is fixedly connected with an annular fixed plate (3), the side surface of the kettle body (2) is fixedly sleeved with a convex ring (4), an elastic component is arranged between the convex ring (4) and the fixed plate (3), and the kettle body (2) is fixedly installed with a vibrating component vibrating up and down. The inner side of the kettle body (2) is fixedly connected with an installation plate (5), the middle part of the installation plate (5) is threadedly connected with a rotating shaft (6), the top surface of the rotating shaft (6) is provided with a non-circular mounting hole (7), the top of the kettle body (2) is rotatably provided with a driving shaft (8) extending into the mounting hole (7), and the top surface of the rack (1) is fixedly installed with a driving component driving the rotation of the driving shaft (8). The lower part of the rotating shaft (6) is fixedly connected with a stirring frame (9).
2. The agitated vessel according to claim 1, characterized in that The top surface of the fixed plate (3) is circumferentially fixedly connected with a plurality of auxiliary rods (10), the convex ring (4) is simultaneously slidably connected on the plurality of auxiliary rods (10), and the elastic component comprises a spring (11) fixedly sleeved on the auxiliary rod (10) below the convex ring (4).
3. The agitated vessel according to claim 1, wherein The lower part of the driving shaft (8) is movably provided with a plurality of rolling balls (12) on the side surface, and one side of the rolling ball (12) is attached to the side wall of the mounting hole (7).
4. The agitated vessel according to claim 3, wherein The upper part of the rotating shaft (6) is provided with a reciprocating thread (13) on the outer side, and the middle part of the installation plate (5) is threadedly sleeved on the reciprocating thread (13).
5. The agitated vessel according to claim 1, wherein The stirring frame (9) comprises a U-shaped first stirring rod (14), and a plurality of horizontal second stirring rods (15) are fixedly connected between the two sides of the first stirring rod (14).
6. The agitated vessel of claim 1, wherein The vibrating component comprises two linear vibrators (16) fixedly installed on the bottom surface of the kettle body (2) on both sides.