Grinding machine for producing true stone paint with hierarchical crushing

CN224724170UActive Publication Date: 2026-09-08YANTAI JUNHAN BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202522122946.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-09-08
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是提供一种可分级破碎的真石漆生产用磨砂机,解决了现有技术中需要将不同体积的原料放入不同的磨砂机中进行打磨,使得生产真石漆原料的效率降低的问题

Benefits of technology

在进行真石漆原料的生产时,可以将原料放入到磨砂筒的内部,然后配合筒内的三个下磨辊、中磨辊以及上磨辊配合磨砂筒内壁和磨砂辊来方便的对不同体积的原料进行分级打磨,从而不需要更换磨砂机进行打磨,保证了真石漆原料的生产效率,并且在下料的过程中能够通过遮挡板防止扬尘保护环境不会受到粉尘状原料下料的影响。

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Abstract

The utility model relates to a sanding machine for real stone paint production technical field, especially to a sanding machine for real stone paint production with grading crushing, solves the problem that the different volume raw materials need to be put into different sanding machines to polish and lead to the problem of low efficiency in the prior art. A sanding machine for real stone paint production with grading crushing, including sanding cylinder, the bottom fixedly connected with three motors of sanding cylinder, the output shaft transmission of motor is connected with lower mill roll, the top fixedly connected with middle mill roll of lower mill roll, the top fixedly connected with upper mill roll of middle mill roll, the inside fixedly connected with three trapezoidal blocking pieces of sanding cylinder, the top of blocking piece is inclined downward to the inside of sanding cylinder, the side of blocking piece and lower mill roll is arc-shaped, the inside bottom fixedly connected with sanding roller of sanding cylinder, the bottom of sanding cylinder is equipped with a plurality of discharge ports. The utility model guarantees the production efficiency of real stone paint raw materials, prevents dust and protects the environment.
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Description

Technical Field

[0001] This utility model relates to the technical field of sanding machines for the production of stone paint, and in particular to a sanding machine for the production of stone paint that can be graded and crushed. Background Technology

[0002] Stone-like paint is a coating that closely resembles the decorative effect of marble and granite. It is primarily made from natural stone powder of various colors and is also known as liquid stone. It features strong adhesion, water resistance, alkali resistance, stain resistance, and aging resistance. With natural colors and realistic texture, it can replicate the decorative effect of natural stone, giving a solemn, elegant, and luxurious visual experience. Furthermore, stone-like paint uses a water-based emulsion, is non-toxic and environmentally friendly, easy to apply, and can be used on various substrate materials. A sander is a mechanical device that uses grit or abrasive to process materials. Sanders are widely used in machinery manufacturing, aerospace, automotive, shipbuilding, electronics, and light industry. In the construction industry, it can be used for grinding floors and stone; in the environmental protection industry, it can be used for crushing and grinding waste.

[0003] Chinese Patent Publication No. CN215541321U discloses a grinding machine for producing real stone paint, including a mounting base. A discharge pipe is fixedly installed on the surface of the mounting base, and a control panel is provided on one side of the discharge pipe. A grinding mechanism is fixedly installed in the middle of the surface of the mounting base. Support columns are fixedly connected around the surface of the mounting base, and a support plate is fixedly connected to the top of the support columns. A crushing mechanism is fixedly installed on the top of the support plate. Through the crushing mechanism, larger stone blocks are put into the crushing chamber. The drive motor rotates and drives the driven gear to rotate through the drive gear, which in turn drives the crushing teeth on the surface of the two transmission rollers to rotate, crushing the stone. After the crushed stone enters the grinding barrel, the stepper motor is controlled to rotate and drive the rotating rod to rotate, so that the grinding wheel connected to the bottom of the support arm rotates accordingly, grinding the crushed stone in conjunction with the inner wall of the grinding barrel.

[0004] For existing sanding machines used in the production of stone paint, in actual use, the raw materials of stone paint need to be ground by the sanding machine to produce stone powder, and then the stone powder is taken out for processing. However, in the process of grinding the raw materials, raw materials of different volumes need to be put into different sanding machines for grinding, which reduces the efficiency of producing raw materials for stone paint. Utility Model Content

[0005] The purpose of this invention is to provide a graded crushing sander for the production of stone paint, which solves the problem in the prior art that requires raw materials of different volumes to be put into different sanders for grinding, thus reducing the efficiency of producing stone paint raw materials.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A gradeable crushing sander for producing stone paint includes a sanding cylinder. Three motors are fixedly connected to the bottom of the sanding cylinder. The output shafts of the motors are driven to a lower grinding roller. A middle grinding roller is fixedly connected to the top of the lower grinding roller. An upper grinding roller is fixedly connected to the top of the middle grinding roller. Three trapezoidal blocking blocks are fixedly connected inside the sanding cylinder. The tops of the blocking blocks are inclined downwards towards the inside of the sanding cylinder. The side of the blocking block closest to the lower grinding roller is arc-shaped. A sanding roller is fixedly connected to the bottom of the sanding cylinder. Several discharge ports are opened at the bottom of the sanding cylinder.

[0007] Preferably, four support rods are fixedly connected to the bottom of the grinding cylinder, and several feeding cylinders are fixedly connected to the bottom of the grinding cylinder. Sliding blocks are fixedly connected between the support rods, and a collection box is slidably connected to the top of the sliding blocks.

[0008] Preferably, several feeding cylinders are fixedly connected to the surface of a baffle plate, and the top of the collection box is fixedly connected to two L-shaped anti-detachment rods, with the baffle plate located between the two anti-detachment rods.

[0009] Preferably, the top of the grinding cylinder is connected to a feeding pipe, and the side of the feeding pipe is connected to an inclined protective pipe.

[0010] Preferably, a material distribution plate is fixedly connected inside the feeding pipe, and a rotating rod is fixedly connected to the top of the material distribution plate. The rotating rod passes through the top of the feeding pipe, and several material distribution grooves are opened on the surface of the material distribution plate.

[0011] Preferably, a conical anti-stacking block is fixedly connected to the top of the upper grinding roller.

[0012] This utility model has the following beneficial effects: When producing stone paint raw materials, the raw materials can be placed inside the grinding cylinder. Then, the three lower grinding rollers, middle grinding rollers, and upper grinding rollers inside the cylinder, along with the inner wall of the grinding cylinder and the grinding rollers, can easily grade and grind raw materials of different volumes. This eliminates the need to change the grinding machine, ensuring the production efficiency of stone paint raw materials. Furthermore, during the feeding process, a baffle plate can prevent dust from being generated, protecting the environment from the impact of the powdery raw materials being fed. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 for Figure 1 A schematic diagram showing the separation of the middle grinding cylinder and the feeding cylinder; Figure 3 for Figure 1 Cross-sectional view of the upper and middle feed pipes and the protective pipe; Figure 4 for Figure 1 Internal diagram of the grinding cylinder; Figure 5 for Figure 4 A diagram illustrating the removal of a blocking block.

[0015] In the diagram: 1. Grinding cylinder; 2. Motor; 3. Lower grinding roller; 4. Middle grinding roller; 5. Upper grinding roller; 6. Blocking block; 7. Grinding roller; 8. Discharge port; 9. Support rod; 10. Feeding cylinder; 11. Sliding block; 12. Collection box; 13. Baffle plate; 14. Anti-detachment rod; 15. Feeding pipe; 16. Protective pipe; 17. Distribution plate; 18. Rotating rod; 19. Distribution trough; 20. Anti-stacking block. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0017] Reference Figure 1-5A gradeable grinding mill for producing stone paint includes a grinding cylinder 1. Three motors 2 are fixedly connected to the bottom of the grinding cylinder 1. The output shafts of the motors 2 are connected to a lower grinding roller 3, which is driven to rotate by the motors 2. This causes the lower grinding roller 3, along with the interior of the grinding cylinder 1 and the grinding roller 7, to grind the material, thus grinding larger raw materials into powder. A middle grinding roller 4 is fixedly connected to the top of the lower grinding roller 3, and an upper grinding roller 5 is fixedly connected to the top of the middle grinding roller 4. The middle grinding roller 4 and the upper grinding roller 5 can grind larger raw materials... This allows the raw materials to be ground step by step, ensuring grinding efficiency. Three trapezoidal blocking blocks 6 are fixedly connected inside the grinding cylinder 1. These blocking blocks 6 fill any excess space inside the grinding cylinder 1, preventing material from falling and being discharged before being ground. The top of the blocking blocks 6 slopes downwards towards the inside of the grinding cylinder 1, and the side of the blocking block 6 closest to the lower grinding roller 3 is arc-shaped. A grinding roller 7 is fixedly connected to the bottom inside the grinding cylinder 1. The grinding roller 7, together with the upper grinding roller 5, lower grinding roller 3, and middle grinding roller 4, grinds the material. The inner side of the grinding cylinder 1 can also rub the material to process the raw material. Several discharge ports 8 are provided at the bottom of the grinding cylinder 1, which can conveniently discharge the processed material into subsequent production steps. When it is necessary to produce the raw material for stone paint, the raw material can be poured into the grinding cylinder 1 first, and then the motor 2 can be started. The motor 2 can drive the three lower grinding rollers 3 to rotate. The lower grinding rollers 3 can drive the middle grinding roller 4 and the upper grinding roller 5 to rotate synchronously, working in conjunction with the grinding roller 7 and the inner side of the grinding cylinder 1 to grind the raw material, allowing the raw material to pass through... The upper grinding roller 5, with its larger space, is used for grinding with the grinding roller 7 and the grinding cylinder 1. This causes the raw material to shrink and fall into the middle grinding roller 4 for further processing, and finally into the lower grinding roller 3 for further processing. This allows for convenient processing of the raw material for the stone paint. The raw material that meets the requirements can be discharged through the discharge port 8 at the bottom of the grinding cylinder 1, which facilitates material discharge. The blocking block 6 can fill the excess space, thus preventing the raw material from being discharged without grinding. The tilt at the top of the blocking block 6 can prevent material from accumulating on the blocking block 6 and affecting the grinding of the material.

[0018] Furthermore, four support rods 9 are fixedly connected to the bottom of the grinding cylinder 1, and several feeding cylinders 10 are fixedly connected to the bottom of the grinding cylinder 1. Sliding blocks 11 are fixedly connected between the support rods 9, and a collection box 12 is slidably connected to the top of the sliding block 11. When it is necessary to discharge the ground raw material, the raw material can be discharged through the discharge port 8 and enter the collection box 12 through the feeding cylinder 10. The collection box 12 can be moved and replaced by the sliding block 11 on the support rod 9, so as to facilitate the collection of raw materials for subsequent use.

[0019] Furthermore, several feed cylinders 10 are fixedly connected to baffles 13 on their surfaces, and two L-shaped anti-detachment rods 14 are fixedly connected to the top of the collection box 12. The baffles 13 are located between the two anti-detachment rods 14. When raw materials need to be discharged, there is a certain space between the raw materials after they leave the feed cylinders 10 and the collection box 12. Since the raw materials are processed into powder, they are prone to generating dust after being discharged, which can pollute the environment. At this time, the space between the feed cylinders 10 and the collection box 12 can be blocked by the baffles 13 moving in the anti-detachment rods 14, which can prevent dust from spreading, protect the environment, and prevent material waste.

[0020] Furthermore, the top of the grinding cylinder 1 is connected to a feeding pipe 15, and the side of the feeding pipe 15 is connected to an inclined protective pipe 16. When feeding is required, the material can easily enter the grinding cylinder 1 through the feeding pipe 15 without being blown away by the rotating upper grinding roller 5. During feeding, the inclined protective pipe 16 can protect the feeding personnel and prevent the raw material from being blown upwards. The inclined protective pipe 16 also facilitates the sliding of the raw material into the feeding pipe 15, thus facilitating the feeding of the raw material.

[0021] Furthermore, a distribution plate 17 is fixedly connected inside the feeding pipe 15, and a rotating rod 18 is fixedly connected to the top of the distribution plate 17. The rotating rod 18 passes through the top of the feeding pipe 15, and several distribution grooves 19 are opened on the surface of the distribution plate 17. During the feeding process, force can be applied to the rotating rod 18 to make the rotating rod 18 drive the distribution plate 17 to rotate, thereby facilitating the dispersion of the material after it enters the feeding pipe 15 and is separated from the several distribution grooves 19 on the distribution plate 17, ensuring that the raw material enters the grinding cylinder 1 evenly.

[0022] Furthermore, a conical anti-stacking block 20 is fixedly connected to the top of the upper grinding roller 5. When feeding raw materials, the anti-stacking block 20 can prevent the raw materials from accumulating above the upper grinding roller 5 and affecting the processing of the raw materials.

[0023] In summary: When it is necessary to sand the raw materials for the production of real stone paint, the three motors 2 can be started first, and then the raw materials are poured into the inside of the protective tube 16. The raw materials slide into the inside of the feeding tube 15 through the inclined protective tube 16. Then, force is applied to the rotating rod 18 to make the distributing plate 17 on the rotating rod 18 rotate, so that the raw materials can enter the inside of the sanding cylinder 1 evenly through the distributing groove 19 on the distributing plate 17. The blocking block 6 can fill the space where the material cannot be sanded. The top of the inclined blocking block 6 and the anti-stacking block 20 can prevent the raw materials from accumulating. The motor 2 drives the lower grinding roller 3 to rotate, so that the middle grinding roller 4 and the upper grinding roller 5 rotate synchronously. Together with the inner wall of the sanding cylinder 1 and the sanding roller 7, the material can be sanded, so that the raw materials can be graded in the sanding cylinder 1. The raw materials are partially crushed, and the qualified materials are discharged through the discharge port 8 into the feeding cylinder 10. The dust generated during the discharge process can be blocked by the baffle plate 13 and the anti-detachment rod 14, so that the raw materials enter the collection box 12 for collection. When the collection box 12 needs to be replaced, it can be replaced by sliding the collection box 12 on the sliding block 11 on the support rod 9. With the above structure, when it is necessary to produce real stone paint, the raw materials need to be sanded. In this process, the raw materials can be sanded in stages by the cooperation of the lower grinding roller 3, the middle grinding roller 4 and the upper grinding roller 5, so that the raw materials can be sanded step by step, improving the efficiency of raw material processing. When it is necessary to discharge the raw materials, it can prevent dust pollution and protect environmental safety.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A gradeable and crushable stone paint production grinding machine, comprising a grinding cylinder (1), characterized in that, The bottom of the grinding cylinder (1) is fixedly connected to three motors (2), the output shaft of the motors (2) is driven to connect to the lower grinding roller (3), the top of the lower grinding roller (3) is fixedly connected to the middle grinding roller (4), the top of the middle grinding roller (4) is fixedly connected to the upper grinding roller (5), the inside of the grinding cylinder (1) is fixedly connected to three trapezoidal blocking blocks (6), the top of the blocking blocks (6) is inclined downward towards the inside of the grinding cylinder (1), the side of the blocking blocks (6) that is close to the lower grinding roller (3) is arc-shaped, the bottom of the grinding cylinder (1) is fixedly connected to a grinding roller (7), and the bottom of the grinding cylinder (1) is provided with several discharge ports (8).

2. The gradeable crushing sander for producing real stone paint according to claim 1, characterized in that, The bottom of the grinding cylinder (1) is fixedly connected to four support rods (9), and the bottom of the grinding cylinder (1) is fixedly connected to several feeding cylinders (10). Sliding blocks (11) are fixedly connected between the support rods (9), and a collection box (12) is slidably connected to the top of the sliding block (11).

3. A gradeable crushing sander for producing real stone paint according to claim 2, characterized in that, A baffle plate (13) is fixedly connected to the surface of several feeding cylinders (10), and two L-shaped anti-detachment rods (14) are fixedly connected to the top of the collection box (12), with the baffle plate (13) located between the two anti-detachment rods (14).

4. A gradeable crushing sander for producing real stone paint according to claim 1, characterized in that, The top of the grinding cylinder (1) is connected to a feeding pipe (15), and the side of the feeding pipe (15) is connected to an inclined protective pipe (16).

5. A gradeable crushing sander for producing real stone paint according to claim 4, characterized in that, The feeding pipe (15) is fixedly connected to a distributing plate (17), and a rotating rod (18) is fixedly connected to the top of the distributing plate (17). The rotating rod (18) passes through the top of the feeding pipe (15), and a number of distributing grooves (19) are opened on the surface of the distributing plate (17).

6. A gradeable crushing sander for producing real stone paint according to claim 1, characterized in that, The top of the upper grinding roller (5) is fixedly connected to a conical anti-stacking block (20).

Citation Information

Patent Citations

  • Grinding machine for producing real stone paint

    CN215541321U