Exterior wall stone-like paint production grinding machine
By combining preliminary grinding and fine grinding, and utilizing a rotating frame, planetary gear system, and cylinder-driven lifting frame, the problem of emulsion breakage caused by excessive temperature during the grinding process of imitation stone paint was solved. This achieved efficient and uniform crushing and fine grinding of imitation stone paint, ensuring product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-24
AI Technical Summary
In the existing technology, the grinding process of stone-like paint is too long and the temperature is too high, which causes the emulsion to break down, affecting the uniformity and coating performance.
The process combines preliminary grinding with fine grinding. The rotating frame drives the grinding rod and grinding groove for preliminary grinding, followed by fine grinding through a planetary gear system that drives the grinding disc. A sieve screening mechanism separates qualified particles in a timely manner, and a cylinder-driven lifting frame performs secondary grinding to ensure uniformity and precision.
It achieves efficient and uniform crushing and fine grinding of imitation stone paint, reduces grinding time, ensures product particle size uniformity and quality stability, and improves grinding efficiency and precision.
Smart Images

Figure CN224025215U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to stone-like paint production technical field especially relates to a kind of outer wall stone-like paint production grinding machine. BACKGROUND
[0002] Stone-like paint is a kind of thick quality outer wall decorative coating with marble, granite-like decorative effect, mainly using various colors natural stone powder preparation, it is mainly used for manufacturing the stone-like effect of building outer wall, so it is also called liquid stone.
[0003] But in the prior art, in order to ensure uniformity during grinding, grinding time is usually appropriately prolonged to ensure that material particles reach ideal fineness and distribution, however, grinding process is accompanied by mechanical friction and shear force, these energy is converted into heat, leading to gradually increasing grinding temperature, when grinding temperature is too high, emulsion stability in stone-like paint is destroyed, demulsification occurs, after demulsification, polymer particles in emulsion lose original dispersion state, agglomeration, flocculation, even sedimentation occur, thereby affecting uniformity of stone-like paint and performance of final coating. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the problems of too long grinding time in prior art, which leads to too high grinding temperature, and emulsion in stone-like paint demulsification under high temperature, and provides a kind of outer wall stone-like paint production grinding machine.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of outer wall stone-like paint production grinding machine, including support frame, control box is installed on the top side of support frame, secondary grinding mechanism is installed in the inner side of support frame, preliminary grinding mechanism is installed on the side of secondary grinding mechanism;
[0006] Preliminary grinding mechanism includes fixed plate, grinding groove is fixedly connected on the top of fixed plate, and first fixed frame is fixedly connected on the top of fixed plate, rotating frame is rotatably connected on the top end of first fixed frame, and grinding rod is fixedly connected on the one end of rotating frame;
[0007] Secondary grinding mechanism includes lifting frame, second driving motor is installed on the top of lifting frame, grinding disc is fixedly connected on the output end of second driving motor, rotating disc is fixedly connected on the top of one end of support frame, baffle is fixedly connected on the outer surface of rotating disc, second fixed frame is rotatably connected on the inner side of rotating disc, three planetary gears are rotatably connected on the outer side of second fixed frame, gear ring is fixedly connected on the top of rotating disc, and gear ring is meshingly connected with planetary gear.
[0008] Preferably, limit hole is arranged on the top of support frame, and lifting frame is slidably connected with limit hole.
[0009] Preferably, the bottom end of the second fixing frame is rotationally connected with the support frame, and a central gear is rotationally connected with the middle part of the second fixing frame.
[0010] Preferably, the central gear is meshingly connected with the planetary gear, and a first driving motor is installed at the bottom of one end of the support frame, and the output end of the first driving motor is fixedly connected with the second fixing frame.
[0011] Preferably, a cylinder is installed at one side of the top of the support frame, and the output end of the cylinder is fixedly connected with the lifting frame.
[0012] Preferably, a belt pulley motor is fixedly connected with the side wall of the first fixing frame, and the output end of the belt pulley motor is fixedly connected with the top end of the rotating frame.
[0013] Preferably, a discharge port is installed at the bottom of the grinding groove, and a material guide port is rotationally connected with the bottom end of the discharge port.
[0014] Compared with the prior art, the advantages and positive effects of the utility model are as follows:
[0015] 1、In the utility model, through the combination of preliminary grinding and fine grinding, efficient crushing and fine grinding of the material are realized, in the preliminary grinding stage, the rotating frame drives the grinding rod to rotate, and the grinding groove is used for crushing the larger particles, so that subsequent processing is facilitated, in the fine grinding process, the grinding disc rotates at high speed under the driving of the second driving motor, meanwhile, the revolution and rotation of the planetary gear system make the grinding disc bear force uniformly, so that the grinding efficiency is improved, in addition, the grinding system adopts a sieve hole screening mechanism, so that qualified particles are separated in time, and unqualified particles continue to be ground, so that the uniformity and stability of the particle size of the final product are ensured, the grinding time is reduced each time, and the grinding quality is guaranteed.
[0016] 2、In the utility model, in the preliminary grinding stage, the grinding rod is used for uniformly polishing the surface of the raw material, so that the predetermined roughness is ensured, then, the material guide port accurately delivers the material to the inside of the baffle, so that the second grinding is prepared, in the second grinding process, the cylinder drives the lifting frame to descend stably, so that the grinding disc is tightly matched with the baffle, the gear ring and the planetary gear, the grinding pressure is uniform, the track is stable, the grinding precision and uniformity are effectively improved, and the final product meets the high-quality fine processing requirement. DRAWINGS
[0017] Figure 1 It is an overall three-dimensional structure schematic view of the external wall stone-like paint production grinding machine;
[0018] Figure 2 It is a side view three-dimensional structure schematic view of the external wall stone-like paint production grinding machine;
[0019] Figure 3This is a three-dimensional structural diagram of the secondary grinding mechanism of a grinding machine for producing imitation stone paint for exterior walls, as proposed in this utility model.
[0020] Figure 4 This is a three-dimensional structural diagram of the preliminary grinding mechanism of a grinding machine for producing imitation stone paint on exterior walls, as proposed in this utility model.
[0021] Legend: 1. Control box; 2. Support frame; 21. Limiting hole; 3. Preliminary grinding mechanism; 31. Fixing plate; 32. Discharge port; 33. Guide port; 34. First fixing frame; 35. Belt pulley motor; 36. Rotating frame; 37. Grinding rod; 38. Grinding groove; 4. Secondary grinding mechanism; 41. First drive motor; 42. Rotating disk; 421. Baffle; 43. Gear ring; 44. Second fixing frame; 441. Central gear; 45. Planetary gear; 46. Cylinder; 461. Lifting frame; 47. Second drive motor; 48. Grinding disk. Detailed Implementation
[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0024] Example 1: As Figure 1 - Figure 4 As shown, this utility model provides a grinding machine for producing exterior wall imitation stone paint, including a support frame 2, a control box 1 installed on one side of the top of the support frame 2, a secondary grinding mechanism 4 installed on the inner side of the support frame 2, and a preliminary grinding mechanism 3 installed on one side of the secondary grinding mechanism 4.
[0025] The preliminary grinding mechanism 3 includes a fixed plate 31, a grinding groove 38 is fixedly connected to the top of the fixed plate 31, and a first fixed frame 34 is fixedly connected to the top of the fixed plate 31. A rotating frame 36 is rotatably connected to the top of the first fixed frame 34, and a grinding rod 37 is fixedly connected to one end of the rotating frame 36.
[0026] The secondary grinding mechanism 4 comprises a lifting frame 461, the top of the lifting frame 461 is provided with a second driving motor 47, the output end of the second driving motor 47 is fixedly connected with a grinding disc 48, one end of the support frame 2 is fixedly connected with a rotating disc 42 at the top, the outer surface of the rotating disc 42 is fixedly connected with a baffle 421, the inner side of the rotating disc 42 is rotatably connected with a second fixing frame 44, the outer side of the second fixing frame 44 is rotatably connected with three planetary gears 45, and the top of the rotating disc 42 is fixedly connected with a gear ring 43 which is in meshing connection with the planetary gears 45.
[0027] The top of the support frame 2 is provided with a limiting hole 21, and the lifting frame 461 is in sliding connection with the limiting hole 21.
[0028] The specific settings and effects of the embodiment will be described below. When grinding, first, the rotating frame 36 is rotated to drive the grinding rod 37 to rotate, and the grinding rod 37 cooperates with the grinding groove 38 to preliminarily grind the raw materials, so that the larger particles of the raw materials are crushed for subsequent processing. After preliminary grinding, the materials are conveyed into the inner side of the baffle 421 under the action of the guide opening 33, and are guided to the working area of the grinding disc 48 to be further finely ground.
[0029] In the fine grinding process, the second driving motor 47 drives the grinding disc 48 to rotate at high speed, so that the materials are subjected to uniform and continuous grinding action on the grinding disc. At the same time, the first driving motor 41 also drives the second fixing frame 44 to rotate, and the rotary motion of the second fixing frame 44 makes the three planetary gears 45 rotate synchronously with the fixing frame. In the rotating process, the gear ring 43 exerts a force on the planetary gears 45, so that the planetary gears 45 not only revolve, but also rotate around their own axes. This combined motion makes the planetary gears 45 also exert torque on the center gear 441 when they are in meshing connection, so that the center gear 441 rotates synchronously, thereby driving the grinding disc 48 to operate efficiently.
[0030] In the whole grinding process, since the surfaces of the planetary gears 45 and the center gear 441 are provided with screen holes, after the materials are ground, the finer particles can be screened out through the screen holes, while the larger particles will continue to be ground in the grinding area for further grinding until the required particle size requirement is reached. This design of combining screening and grinding not only improves the uniformity of grinding, but also effectively controls the quality of the final product to ensure that it meets the requirements of fine processing.
[0031] Example two: as Figure 2 Figure 4 As shown, the bottom end of the second fixed frame 44 is rotationally connected with the support frame 2, and the middle part of the second fixed frame 44 is rotationally connected with a central gear 441. The central gear 441 is meshingly connected with a planetary gear 45. One end of the support frame 2 is provided with a first driving motor 41, and the output end of the first driving motor 41 is fixedly connected with the second fixed frame 44. The top part of the support frame 2 is provided with a cylinder 46, and the output end of the cylinder 46 is fixedly connected with a lifting frame 461. The sidewall of the first fixed frame 34 is fixedly connected with a belt pulley motor 35, and the output end of the belt pulley motor 35 is fixedly connected with the top end of a rotating frame 36. The bottom part of the grinding groove 38 is provided with a discharge port 32, and the bottom end of the discharge port 32 is rotationally connected with a guide port 33.
[0032] The effect achieved by the whole embodiment is that, in the operation process of the grinding device, first, the driving of the belt pulley motor 35 makes the rotating frame 36 rotate, thereby driving the grinding groove 38 and the grinding rod 37 to preliminarily grind the raw materials. In the preliminary grinding stage, the grinding groove 38 and the grinding rod 37 cooperate with each other to uniformly polish the surface of the raw materials, so that the predetermined roughness is achieved. Then, the rotation of the guide port 33 is controlled, so that the outlet of the guide port 33 is accurately aligned with one side of the baffle 421, thereby smoothly conveying the preliminarily ground raw materials into the baffle 421.
[0033] In the secondary grinding stage, the driving of the cylinder 46 makes the lifting frame 461 stably move up and down along the constraint of the limiting hole 21, so that the grinding disc 48 does not tilt or deviate during the descending process. As the grinding disc 48 gradually moves downward into the baffle 421, the baffle 421 can be closely matched with the gear ring 43 and the planetary gear 45 to jointly complete more fine secondary grinding. The gear ring 43 and the planetary gear 45 further adjust the running track of the grinding disc 48, so that stable grinding pressure and uniform contact area are formed in the grinding process, to ensure the consistency of the grinding effect.
[0034] The use method and working principle of the device are as follows: in the grinding process, first, the rotation of the rotating frame 36 drives the grinding rod 37 to rotate synchronously, and the grinding rod 37 cooperates with the grinding groove 38 to preliminarily grind the raw materials. After the preliminary grinding, the raw materials enter the inner side of the baffle 421 under the conveying of the guide port 33. Then, the second driving motor 47 drives the grinding disc 48 to rotate, and at the same time, the first driving motor 41 drives the second fixed frame 44 to rotate, and the rotation of the second fixed frame 44 makes the three planetary gears 45 move. When the planetary gears 45 rotate, the gear ring 43 exerts force on the planetary gears 45 to make the planetary gears 45 produce rotation, and further act on the central gear 441, thereby driving the planetary gears 45, the central gear 441 and the grinding disc 48 to rotate together, to realize more fine grinding.
[0035] The double grinding process of coarse grinding and fine grinding can significantly improve the grinding effect and the quality of the finished product. In addition, the screen holes on the surface of the sun gear 441 and the planetary gear 45 can screen the raw materials, ensuring that the grinding particles meet the requirements.
[0036] The lifting frame 461 is driven to lift by the air cylinder 46, and the constraint of the limiting hole 21 can effectively prevent the skew phenomenon during lifting, so that the grinding disc 48 gradually enters the inside of the baffle 421. In this process, the baffle 421 cooperates with the gear ring 43 and the planetary gear 45 to realize secondary grinding.
[0037] In the preliminary grinding stage, the belt pulley motor 35 drives the rotating frame 36 to rotate, so that the grinding rod 37 performs preliminary grinding in the grinding groove 38. Subsequently, by adjusting the discharge direction of the material guide 33, the preliminarily ground raw materials are smoothly conveyed to the inside of the baffle 421, preparing for the subsequent fine grinding process.
[0038] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made in accordance with the technical essence of the present application without departing from the technical scheme of the present application shall still fall within the protection scope of the present application.
Claims
1. A grinding machine for producing exterior wall imitation stone paint, comprising a support frame (2), wherein a control box (1) is mounted on one side of the top of the support frame (2), characterized in that: A secondary grinding mechanism (4) is installed inside the support frame (2), and a preliminary grinding mechanism (3) is installed on one side of the secondary grinding mechanism (4); The preliminary grinding mechanism (3) includes a fixed plate (31), a grinding groove (38) is fixedly connected to the top of the fixed plate (31), and a first fixed frame (34) is fixedly connected to the top of the fixed plate (31). A rotating frame (36) is rotatably connected to the top of the first fixed frame (34), and a grinding rod (37) is fixedly connected to one end of the rotating frame (36). The secondary grinding mechanism (4) includes a lifting frame (461), a second drive motor (47) is installed on the top of the lifting frame (461), a grinding disc (48) is fixedly connected to the output end of the second drive motor (47), a rotating disc (42) is fixedly connected to the top of one end of the support frame (2), a baffle (421) is fixedly connected to the outer surface of the rotating disc (42), a second fixed frame (44) is rotatably connected to the inner side of the rotating disc (42), three planetary gears (45) are rotatably connected to the outer side of the second fixed frame (44), and a gear ring (43) is fixedly connected to the top of the rotating disc (42), the gear ring (43) meshes with the planetary gears (45).
2. The grinding machine for producing exterior wall imitation stone paint according to claim 1, characterized in that: The support frame (2) has a limiting hole (21) at the top, and the lifting frame (461) is slidably connected to the limiting hole (21).
3. The grinding machine for producing exterior wall imitation stone paint according to claim 1, characterized in that: The bottom end of the second fixing frame (44) is rotatably connected to the support frame (2), and the middle part of the second fixing frame (44) is rotatably connected to the central gear (441).
4. The grinding machine for producing exterior wall imitation stone paint according to claim 3, characterized in that: The central gear (441) meshes with the planetary gear (45), and a first drive motor (41) is installed at the bottom of one end of the support frame (2). The output end of the first drive motor (41) is fixedly connected to the second fixed frame (44).
5. The grinding machine for producing exterior wall imitation stone paint according to claim 1, characterized in that: A cylinder (46) is installed on one side of the top of the support frame (2), and the output end of the cylinder (46) is fixedly connected to the lifting frame (461).
6. The grinding machine for producing exterior wall imitation stone paint according to claim 1, characterized in that: A pulley motor (35) is fixedly connected to the side wall of the first fixed frame (34), and the output end of the pulley motor (35) is fixedly connected to the top of the rotating frame (36).
7. The grinding machine for producing exterior wall imitation stone paint according to claim 1, characterized in that: The bottom of the grinding tank (38) is equipped with a discharge port (32), and the bottom end of the discharge port (32) is rotatably connected to a guide port (33).