Rapid stirring device for casting coating
By designing a rapid mixing device for casting coatings, and utilizing a combination of a rotating sleeve and an arc-shaped stirring blade, efficient mixing and real-time viscosity detection are achieved. This solves the problems of high labor intensity and viscosity detection errors in existing technologies, and improves the efficiency and quality of coating mixing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOYANG DEFU TECHNOLOGY CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-12
AI Technical Summary
现有铸造涂料搅拌劳动强度大、效率低,且涂料粘度检测误差大,影响混合质量。
A rapid mixing device for casting coatings is designed, which adopts a limiting base, an adjustment mechanism and a mixing component, including a rotating sleeve, an arc-shaped stirring blade and a viscosity meter. The rotating sleeve and the movable lead screw are driven by a drive motor to achieve efficient mixing and real-time viscosity detection of the coating.
It improves the efficiency of coating mixing, precisely controls the viscosity of the coating, and ensures the quality of mixing.
Smart Images

Figure CN224221190U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of casting technology, and in particular to a rapid stirring device for casting coatings. Background Technology
[0002] Foundry coatings are auxiliary materials used in the casting process to cover the surface of the core to improve its surface refractoriness, chemical stability, resistance to molten metal erosion, and resistance to sand adhesion. At the foundry coating preparation site, a stirring device is usually used to quickly stir the coating and alcohol that need to be mixed.
[0003] In existing technologies, the mixing of casting coatings typically involves workers manually holding an electric mixer, inserting the bottom of the mixer into the mixing drum. This method is not only labor-intensive and inefficient, but also makes it impossible to accurately measure the viscosity of the coating. Visually assessing the viscosity of the coating often introduces errors, affecting the mixing quality. Therefore, we have designed a rapid mixing device for casting coatings. Utility Model Content
[0004] This utility model discloses a rapid mixing device for casting coatings. To achieve the above-mentioned objective, this utility model adopts the following technical solution:
[0005] A rapid mixing device for casting coatings includes a limiting base, an adjustment mechanism on the surface of the limiting base, and a mixing component on the surface of the adjustment mechanism.
[0006] The stirring assembly includes an extension shell, a rotating sleeve rotatably disposed on the lower surface of the extension shell, symmetrically positioned strip-shaped guide holes on both sides of the rotating sleeve, and arc-shaped stirring blades that can move up and down on both sides of the rotating sleeve. A limiting slider is fixedly connected between the tops of the two arc-shaped stirring blades, and a movable lead screw is rotatably connected to the inner bottom wall of the rotating sleeve. The limiting slider is threadedly connected to the surface of the movable lead screw.
[0007] The inner bottom wall of the extended shell is fixedly connected to a stirring motor and a drive motor. The output shaft of the stirring motor is fixedly connected to a drive gear, and the output shaft of the drive motor is fixedly connected to a drive synchronous pulley.
[0008] In a preferred embodiment, the top end of the rotating sleeve extends into the interior of the extension shell, and a toothed ring is fixedly connected to the top end of the rotating sleeve. The position of the toothed ring corresponds to that of the drive gear, and the drive gear meshes with the toothed ring.
[0009] In a preferred embodiment, the top end of the movable lead screw extends into the interior of the extension shell and is rotatably connected to the inner top wall of the extension shell. A driven synchronous pulley is fixedly connected to the top of the movable lead screw. A transmission belt is installed between the driving synchronous pulley and the driven synchronous pulley. The drive motor drives the movable lead screw to rotate through the driving synchronous pulley and the driven synchronous pulley.
[0010] In a preferred embodiment, the size of the strip guide hole matches the limiting slider, and the limiting slider is slidably connected to the inner wall of the strip guide hole.
[0011] In a preferred embodiment, a viscosity meter is fixedly installed at the bottom end of the rotating sleeve, and two arc-shaped stirring blades are symmetrically distributed on the left and right sides of the viscosity meter.
[0012] In a preferred embodiment, the adjustment mechanism includes a support column, the surface of which has a lifting hole, a lifting screw is rotatably connected to the inner wall of the lifting hole, a lifting seat is threadedly connected to the surface of the lifting screw, and an electric telescopic rod is fixedly embedded at the end of the lifting seat. The telescopic end of the electric telescopic rod is fixedly connected to one end of the extension shell.
[0013] In a preferred embodiment, a lifting motor is fixedly connected to the top of the support column, the rotating shaft of the lifting motor extends into the interior of the lifting hole and is fixedly connected to the top of the lifting screw, four limiting rods are fixedly connected to the end of the extension shell, and the surface of the lifting seat is provided with limiting through holes that match the limiting rods.
[0014] As can be seen from the above, the rapid mixing device for casting coatings provided by this utility model has the following technical effects.
[0015] Firstly, by setting up a stirring assembly, when stirring the casting coating, a drive motor can be used to drive the rotating sleeve to rotate, which in turn drives the arc-shaped stirring blade to stir the coating. Furthermore, the drive motor can be used to drive the movable lead screw to rotate back and forth, which in turn drives the limit slider to move up and down inside the strip-shaped guide hole on the surface of the rotating sleeve. This, in turn, drives the arc-shaped stirring blade to move up and down during rotation, thereby increasing the stirring range of the arc-shaped stirring blade and thus improving the stirring effect on the coating.
[0016] Secondly, by installing a viscosity meter at the bottom of the rotating sleeve, the viscosity of the mixed coating can be detected in real time during the stirring process, and quantitatively defined numerically. This constrains the error of visual observation of viscosity in existing technologies, making the judgment of coating viscosity more accurate, thereby helping to improve the quality of coating mixing. Attached Figure Description
[0017] Figure 1 This is a front view structural diagram of a rapid stirring device for casting coatings proposed in this utility model.
[0018] Figure 2 This is a side view of the rapid mixing device for casting coatings proposed in this utility model.
[0019] Figure 3 This is a rear view structural diagram of a rapid mixing device for casting coatings proposed in this utility model.
[0020] Figure 4 This is a frontal cross-sectional view of the stirring component of a rapid stirring device for casting coatings proposed in this utility model.
[0021] Figure 5 for Figure 4 Enlarged structural diagram at point A in the middle.
[0022] In the attached diagram: 1. Limiting base; 2. Adjustment mechanism; 3. Stirring assembly; 4. Viscometer;
[0023] 201. Support column; 202. Lifting screw; 203. Lifting seat; 204. Electric telescopic rod; 205. Lifting motor; 206. Limiting rod;
[0024] 301. Extension shell; 302. Rotating sleeve; 303. Strip guide hole; 304. Arc-shaped stirring blade; 305. Limiting slider; 306. Movable lead screw; 307. Stirring motor; 308. Drive motor; 309. Drive gear; 310. Drive synchronous pulley; 311. Gear ring; 312. Driven synchronous pulley; 313. Transmission belt. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Reference Figure 1 and Figure 2 A rapid mixing device for casting coatings includes a limiting base 1, an adjusting mechanism 2 on the surface of the limiting base 1, and a mixing component 3 on the surface of the adjusting mechanism 2.
[0027] Reference Figure 3 and Figure 4 In a preferred embodiment, the stirring assembly 3 includes an extension shell 301, a rotating sleeve 302 is rotatably disposed on the lower surface of the extension shell 301, a viscosity meter 4 is fixedly disposed at the bottom end of the rotating sleeve 302, and two arc-shaped stirring blades 304 are symmetrically distributed on the left and right sides of the viscosity meter 4.
[0028] It should be noted that a control box is fixedly installed on the upper surface of the extension shell 301, and a display screen is installed on the surface of the control box. The control box is electrically connected to the display screen and the viscosity meter 4 respectively. The staff can observe the coating viscosity data detected by the viscosity meter 4 through the display screen.
[0029] It is worth noting that by installing a viscosity meter 4 at the bottom of the rotating sleeve 302, the viscosity of the stirred coating can be detected in real time during the stirring process, and quantitatively defined numerically. This constrains the error of visual observation of viscosity in the existing technology, making the judgment of coating viscosity more accurate, thereby helping to improve the quality of coating mixing.
[0030] Reference Figure 3 and Figure 4 In a preferred embodiment, the adjustment mechanism 2 includes a support column 201, the surface of which is provided with a lifting hole, a lifting screw 202 is rotatably connected to the inner wall of the lifting hole, a lifting seat 203 is threadedly connected to the surface of the lifting screw 202, and an electric telescopic rod 204 is fixedly embedded at the end of the lifting seat 203, and the telescopic end of the electric telescopic rod 204 is fixedly connected to one end of the extension shell 301.
[0031] The electric telescopic rod 204 can be used to drive the extension shell 301 to move horizontally, thereby adjusting the position of the stirring component 3, which is suitable for stirring paint containers of different sizes.
[0032] It should be noted that a lifting motor 205 is fixedly connected to the top of the support column 201. The rotating shaft of the lifting motor 205 extends into the interior of the lifting hole and is fixedly connected to the top of the lifting screw 202. Four limiting rods 206 are fixedly connected to the end of the extension shell 301. The surface of the lifting seat 203 is provided with limiting through holes that match the limiting rods 206. The limiting rods 206 are slidably connected to the inner wall of the limiting through holes. The limiting rods 206 can limit the extension shell 301 and improve the stability of the extension shell 301.
[0033] Reference Figure 4 and Figure 5 In a preferred embodiment, the rotating sleeve 302 has symmetrically positioned strip-shaped guide holes 303 on both sides, and both sides of the rotating sleeve 302 are provided with arc-shaped stirring blades 304 that can move up and down. A limiting slider 305 is fixedly connected between the tops of the two arc-shaped stirring blades 304. The size of the strip-shaped guide hole 303 matches the limiting slider 305. The limiting slider 305 is slidably connected to the inner wall of the strip-shaped guide hole 303. The strip-shaped guide hole 303 can guide and limit the limiting slider 305 in the vertical direction.
[0034] The inner bottom wall of the rotating sleeve 302 is rotatably connected to a movable lead screw 306, and the limiting slider 305 is threadedly connected to the surface of the movable lead screw 306. The inner bottom wall of the extension shell 301 is fixedly connected to a stirring motor 307 and a drive motor 308. The output shaft of the stirring motor 307 is fixedly connected to a drive gear 309, and the output shaft of the drive motor 308 is fixedly connected to a drive synchronous pulley 310.
[0035] It should be noted that the top end of the rotating sleeve 302 extends into the interior of the extension shell 301, and a toothed ring 311 is fixedly connected to the top of the rotating sleeve 302. The position of the toothed ring 311 corresponds to that of the drive gear 309, and the drive gear 309 meshes with the toothed ring 311. The stirring motor 307 drives the drive gear 309 to rotate, which in turn drives the toothed ring 311 and the rotating sleeve 302 to rotate, which can drive the arc-shaped stirring blade 304 to stir in the paint container.
[0036] It should be further explained that the top end of the movable lead screw 306 extends into the interior of the extension shell 301 and is rotatably connected to the inner top wall of the extension shell 301. A driven synchronous pulley 312 is fixedly connected to the top of the movable lead screw 306. A transmission belt 313 is installed between the drive synchronous pulley 310 and the driven synchronous pulley 312. The drive motor 308 drives the movable lead screw 306 to rotate through the drive synchronous pulley 310 and the driven synchronous pulley 312. The drive motor 308 can drive the drive synchronous pulley 310 and the driven synchronous pulley 312 to rotate, thereby driving the movable lead screw 306 to rotate.
[0037] It is worth noting that by setting the stirring component 3, when stirring the casting coating, the drive motor 308 can drive the rotating sleeve 302 to rotate, thereby driving the arc-shaped stirring blade 304 to stir the coating. The drive motor 308 can also drive the movable lead screw 306 to rotate back and forth, thereby driving the limit slider 305 to move up and down inside the strip guide hole 303 on the surface of the rotating sleeve 302, thereby driving the arc-shaped stirring blade 304 to move up and down during rotation, increasing the stirring range of the arc-shaped stirring blade 304, and thus improving the stirring effect on the coating.
[0038] Working principle: In use, first place the limiting base 1 around the paint mixing tank. Then, use the lifting motor 205 to drive the lifting screw 202 to rotate, which in turn drives the lifting seat 203 to move up and down in the lifting hole of the support column 201. This allows the height of the mixing component 3 to be adjusted. Then, use the electric telescopic rod 204 to adjust the horizontal position of the mixing component 3, so that the mixing component 3 is located inside the paint tank. Then, use the mixing motor 307 to drive the drive gear 309 to rotate back and forth. The drive gear 309 drives the gear ring 311 and the rotating sleeve. The reciprocating rotation of motor 302 drives the arc-shaped stirring blade 304 to mix the paint and alcohol to be prepared. Simultaneously, the drive motor 308 drives the drive synchronous wheel 310 and the driven synchronous wheel 312 to reciprocate, which in turn drives the movable lead screw 306 to reciprocate in the opposite direction to the rotation of the rotating sleeve 302. The movable lead screw 306 drives the limiting slider 305 to move up and down within the strip-shaped guide hole 303, which in turn drives the arc-shaped stirring blade 304 to move up and down, facilitating mixing at different heights of the paint container and improving the mixing effect. Furthermore, during the mixing stage, the paint viscosity can be adjusted in real time by adding alcohol or paint based on the data from the viscosity meter 4, making the paint viscosity value more accurate and ensuring coating quality.
[0039] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A rapid mixing device for casting coatings, comprising a limiting base (1), characterized in that, The surface of the limiting base (1) is provided with an adjustment mechanism (2), and the surface of the adjustment mechanism (2) is provided with a stirring component (3). The stirring assembly (3) includes an extension shell (301), a rotating sleeve (302) is rotatably provided on the lower surface of the extension shell (301), and strip-shaped guide holes (303) with symmetrical positions are provided on both sides of the rotating sleeve (302). Arc-shaped stirring blades (304) that can move up and down are provided on both sides of the rotating sleeve (302). A limiting slider (305) is fixedly connected between the tops of the two arc-shaped stirring blades (304). A movable lead screw (306) is rotatably connected to the inner bottom wall of the rotating sleeve (302). The limiting slider (305) is threadedly connected to the surface of the movable lead screw (306). The inner bottom wall of the extended shell (301) is fixedly connected to a stirring motor (307) and a drive motor (308). The output shaft of the stirring motor (307) is fixedly connected to a drive gear (309), and the output shaft of the drive motor (308) is fixedly connected to a drive synchronous pulley (310).
2. The rapid mixing device for casting coatings according to claim 1, characterized in that, The top end of the rotating sleeve (302) extends into the interior of the extension shell (301), and a toothed ring (311) is fixedly connected to the top of the rotating sleeve (302). The position of the toothed ring (311) corresponds to that of the drive gear (309), and the drive gear (309) meshes with the toothed ring (311).
3. The rapid mixing device for casting coatings according to claim 1, characterized in that, The top end of the movable lead screw (306) extends into the interior of the extension shell (301) and is rotatably connected to the inner top wall of the extension shell (301). A driven synchronous pulley (312) is fixedly connected to the top of the movable lead screw (306). A transmission belt (313) is installed between the driving synchronous pulley (310) and the driven synchronous pulley (312). The drive motor (308) drives the movable lead screw (306) to rotate through the driving synchronous pulley (310) and the driven synchronous pulley (312).
4. The rapid mixing device for casting coatings according to claim 1, characterized in that, The size of the strip guide hole (303) matches that of the limiting slider (305), and the limiting slider (305) is slidably connected to the inner wall of the strip guide hole (303).
5. The rapid mixing device for casting coatings according to claim 1, characterized in that, A viscosity meter (4) is fixedly installed at the bottom of the rotating sleeve (302), and two arc-shaped stirring blades (304) are symmetrically distributed on the left and right sides of the viscosity meter (4).
6. The rapid mixing device for casting coatings according to claim 1, characterized in that, The adjustment mechanism (2) includes a support column (201), the surface of which is provided with a lifting hole, and a lifting screw (202) is rotatably connected to the inner wall of the lifting hole. A lifting seat (203) is threadedly connected to the surface of the lifting screw (202), and an electric telescopic rod (204) is fixedly embedded at the end of the lifting seat (203). The telescopic end of the electric telescopic rod (204) is fixedly connected to one end of the extension shell (301).
7. The rapid mixing device for casting coatings according to claim 6, characterized in that, The top of the support column (201) is fixedly connected to a lifting motor (205). The rotating shaft of the lifting motor (205) extends into the interior of the lifting hole and is fixedly connected to the top of the lifting screw (202). The end of the extension shell (301) is fixedly connected to four limiting rods (206). The surface of the lifting seat (203) is provided with limiting through holes that match the limiting rods (206).