Processing device for building stone
By designing an automatic feeding and grinding system, the problems of difficult feeding and low grinding efficiency in stone pillar processing have been solved, achieving efficient and high-quality processing of stone pillars, which is suitable for widespread application.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANAN YUANFA STONE IND CO LTD
- Filing Date
- 2025-03-26
- Publication Date
- 2026-05-12
AI Technical Summary
In the current stone processing process, it is difficult to feed stone columns, the grinding efficiency is low and the quality is unstable, and the manual operation is complicated, making it difficult to achieve efficient and high-quality stone column processing.
A building stone processing device was designed, including a feeding and discharging device and an automatic grinding system. The device uses a hydraulic cylinder and a motor to drive the automatic fixing and grinding of stone columns. Combined with the flexible adjustment of the rotating seat and grinding disc, it realizes the automated feeding and discharging of stone columns and multi-angle grinding.
It improves the efficiency of stone column feeding and discharging and the quality of grinding, reduces manual operation, and ensures efficient and high-quality processing of stone columns, making it suitable for widespread application.
Smart Images

Figure CN224223424U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stone equipment technology, and more specifically to a processing device for building stone. Background Technology
[0002] China boasts abundant and diverse stone resources, with a wide range of applications, including construction. After stone is mined and transported to processing plants, it undergoes processing to create various desired products. Stone columns are a common type of stone processed. The process typically involves first cutting the stone into rectangular shapes of the required lengths, followed by polishing. However, current production methods often involve manually fixing the stone before polishing it with a grinding machine. This method frequently encounters two problems: firstly, feeding the stone is difficult, usually requiring manual labor and hoisting equipment. The grinding equipment, often equipped with a canopy, requires constant manual adjustment, hindering feeding and reducing efficiency; secondly, manual polishing with a grinding machine cannot guarantee that the column's radius is within the set range or that its shape meets the design specifications, resulting in inconsistent product quality and affecting the overall polishing quality. These two points are problems that stone enterprises urgently need to address. To address the aforementioned problems, the inventor provides a processing device for building stone. By setting up a feeding device, stone columns can be conveniently fed in. At the same time, an automatic grinding device is set up to grind multiple stone columns simultaneously, with good grinding quality and a high yield.
[0003] To achieve efficient grinding of stone pillars and improve grinding quality, a stone pillar processing and grinding device is disclosed in Chinese Patent Publication No. (CN208358572U). This utility model includes a rotating structure mounted on a base, at least two grinding structures located outside the rotating structure on the base, and a stone driving structure mounted on the rotating structure. The stone driving structure includes a first driving device, a large gear connected to the first driving device, at least two driving gears meshing with the large gear, an upper pressing block connected to the driving gears for vertically pressing the stone, and a lower pressing block vertically opposite to the upper pressing block. The rotating structure includes an upper turntable, a lower turntable, a support shaft located between the upper and lower turntables, and a rotating driving device located at the lower end of the lower turntable. The driving gears are evenly distributed on the upper turntable and arranged horizontally opposite to the grinding structures, thus forming a workstation for step-by-step grinding of the stone. This utility model can effectively improve product quality and processing efficiency while reducing labor intensity.
[0004] The proposed solution still has some shortcomings in its application. Due to the weight of the stone pillars, a crane is required for feeding. In addition to grinding, the processing device needs to have a feeding device; otherwise, it is easy to encounter problems with the inconvenience of feeding and unloading the stone pillars, which affects the grinding efficiency. Furthermore, the grinding requirements for stone pillars are diverse, and the processing device needs to be easily adjustable to better grind different parts of the stone pillars. Therefore, the structure of the processing device needs to be improved to enable automatic and efficient feeding and unloading, as well as flexible adjustment of the stone pillar grinding, thereby improving the processing efficiency and quality of the stone. Utility Model Content
[0005] The present invention discloses a processing device for building stone, the main purpose of which is to overcome the above-mentioned deficiencies and shortcomings of the existing technology.
[0006] The technical solution adopted in this utility model is as follows:
[0007] A processing device for building stone includes a processing frame, a processing table, and a stone column. The processing table has a base plate at its bottom, and a plurality of grooves are arranged around the top of the base plate. A rotating seat is placed inside each groove, and a first hydraulic cylinder is placed on the top of the rotating seat. A first rotating rod is located in the middle of the base plate, and a cover is provided on the upper part of the first rotating rod. A plurality of second hydraulic cylinders are arranged around the cover. The stone column is positioned between the first hydraulic cylinders and the second hydraulic cylinders. Grinding discs are provided on the left and right sides of the processing frame. A first motor is provided on the outward side of each grinding disc and is connected to drive the grinding disc. A feeding and discharging device is provided on the front side of the processing frame. The feeding and discharging device includes a platform and a sliding cavity. The sliding cavity can slide along the platform and has a through groove in the middle of its bottom.
[0008] Furthermore, a rotating disk is provided at the bottom of the chassis, and a second motor is provided on one side of the processing frame, which is drivenly connected to the rotating disk.
[0009] Furthermore, the first hydraulic cylinder drive end is upward, the second hydraulic cylinder drive end is downward, and the top and bottom of the stone pillar are respectively abutted and clamped with the second hydraulic cylinder and the first hydraulic cylinder.
[0010] Furthermore, the platform is provided with a slide rail at the top, and the bottom of the slidable cavity is provided with a corresponding slide bar that extends forward and is embedded in the slide rail. The slidable cavity can slide to the top of the chassis, and the through groove and the recess are correspondingly provided. The slidable cavity is provided with an openable door at the rear.
[0011] Furthermore, the grinding disc has a second rotating rod in the middle, a first gear disk at the bottom of the second rotating rod, a second gear disk and a third gear disk meshing with each other on one side of the first gear disk, a third rotating rod in the middle of the third gear disk, and the third rotating rod is connected to the first motor drive.
[0012] Furthermore, the second rotating rod is detachably equipped with a grinding disc and a limiting block is installed on its top.
[0013] As can be seen from the above description of this utility model, compared with the prior art, the advantages of this utility model are as follows:
[0014] This invention firstly features a feeding and discharging device on the front of the processing table. After the stone column is loaded into the sliding cavity, it can slide along the platform to the top of the chassis. The stone column is then secured by the first and second hydraulic cylinders on the chassis, achieving automated fixing and effectively improving feeding and discharging efficiency, avoiding the slow and injury-prone nature of manual operation. Next, grinding discs are installed on both sides of the processing frame. These discs are rotatable by a first motor, and the number of discs can be easily increased or decreased via a limiting block at the top of a third rotating rod. Different positions of the stone column can be ground according to requirements. The structure is simple yet highly practical. Finally, a rotating seat is built into the groove of the chassis. During grinding, the stone column rotates on its own axis via the rotating seat and revolves around the chassis, further improving the grinding quality. This invention has a novel structure, enabling high-efficiency and high-quality stone processing, and is suitable for widespread application. Attached Figure Description
[0015] Figure 1 This is a front view structural diagram of this utility model.
[0016] Figure 2 This is a top view of the structure of this utility model.
[0017] Figure 3 This is a schematic diagram of the connection between the first gear disk, the second gear disk, and the third gear disk of this utility model.
[0018] Figure 4 This is a schematic diagram of the sliding cavity of this utility model. Detailed Implementation
[0019] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.
[0020] like Figures 1 to 4As shown, a processing device for building stone includes a processing frame 1, a processing table 2, and a stone column 3. The processing table 2 has a base plate 21 at its bottom, and a plurality of grooves 4 are arranged around the top of the base plate 21. A rotating seat 5 is placed inside the grooves 4, and a first hydraulic cylinder 6 is arranged on the top of the rotating seat 5. A first rotating rod 7 is arranged in the middle of the base plate 21, and a cover 8 is arranged on the upper part of the first rotating rod 7. A plurality of second hydraulic cylinders 9 are arranged around the cover 8. The stone column 3 is arranged between the first hydraulic cylinder 6 and the second hydraulic cylinders 9. Grinding discs 10 are arranged on the left and right sides of the processing frame 1. A first motor 11 is arranged on the outward side of the grinding disc 10 and is driven by the grinding disc 10. A feeding and discharging device 12 is arranged on the front side of the processing frame 1. The feeding and discharging device 12 includes a platform 121 and a sliding cavity 122. The sliding cavity 122 can slide along the platform 121 and has a through groove 123 in the middle of its bottom.
[0021] Furthermore, a rotating disk 13 is provided at the bottom of the chassis 21, and a second motor 14 is provided on one side of the processing frame 1. The second motor 14 is driven and connected to the rotating disk 13.
[0022] Furthermore, the driving end of the first hydraulic cylinder 6 is upward, and the driving end of the second hydraulic cylinder 9 is downward, so that the top and bottom of the stone pillar 3 are respectively abutted and clamped with the second hydraulic cylinder 9 and the first hydraulic cylinder 6.
[0023] Furthermore, the platform 121 is provided with a slide rail 124 at the top, and the slidable cavity 122 is provided with a corresponding slide bar 125 at the bottom, which extends forward and is embedded in the slide rail 124. The slidable cavity 122 can slide to the top of the chassis 21, and the through groove 123 is correspondingly provided with the groove 4. The slidable cavity 122 is provided with an openable door 126 at the rear.
[0024] Furthermore, the grinding disc 10 has a second rotating rod 15 in the middle, a first gear disc 16 at the bottom of the second rotating rod 15, a second gear disc 17 and a third gear disc 18 meshing with each other on one side of the first gear disc 16, a third rotating rod in the middle of the third gear disc 18, and the third rotating rod is driven and connected to the first motor 11.
[0025] Furthermore, the second rotating rod 15 is detachably equipped with a grinding disc 19 and a limiting block 20 is installed on its top.
[0026] [Example]
[0027] First, the stone pillar 3 to be processed is hoisted into the sliding cavity 122 by an external crane. The sliding cavity 122 slides along the platform 121 to the top of the chassis 21, with the through groove 123 at the bottom overlapping the groove 4. Then, the first hydraulic cylinder 6 and the second hydraulic cylinder 9 are activated to clamp and fix the stone pillar 3. After that, the openable door 126 is opened, and the sliding cavity 122 slides forward to unload the stone pillar 3. In this way, several stone pillars 3 are placed on the chassis 21. Next, according to the processing requirements of the stone pillar 3, the grinding disc 19 is installed and fixed by the limiting block 20. The number and type of grinding disc 19 can be increased or decreased according to the processing requirements. Finally, the chassis 21 is driven to rotate by the second motor 14 to realize the revolution of the stone pillar 3. The stone pillar 3 itself also rotates by the rotating seat 5. At the same time, the grinding disc 10 is driven to rotate by the first motor 11. Through this setting, the stone pillar 3 is automatically ground.
[0028] As can be seen from the above description of this utility model, compared with the prior art, the advantages of this utility model are as follows:
[0029] This invention firstly features a feeding and discharging device on the front of the processing table. After the stone column is loaded into the sliding cavity, it can slide along the platform to the top of the chassis. The stone column is then secured by the first and second hydraulic cylinders on the chassis, achieving automated fixing and effectively improving feeding and discharging efficiency, avoiding the slow and injury-prone nature of manual operation. Next, grinding discs are installed on both sides of the processing frame. These discs are rotatable by a first motor, and the number of discs can be easily increased or decreased via a limiting block at the top of a third rotating rod. Different positions of the stone column can be ground according to requirements. The structure is simple yet highly practical. Finally, a rotating seat is built into the groove of the chassis. During grinding, the stone column rotates on its own axis via the rotating seat and revolves around the chassis, further improving the grinding quality. This invention has a novel structure, enabling high-efficiency and high-quality stone processing, and is suitable for widespread application.
[0030] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial improvements made to this utility model using this concept should be considered as infringing on the protection scope of this utility model.
Claims
1. A processing device for building stone, characterized in that: The system includes a processing frame, a processing table, and a stone pillar. The processing table has a base at its bottom, with several grooves around its top. Each groove houses a rotating seat, and the top of the rotating seat is equipped with a first hydraulic cylinder. A first rotating rod is located in the middle of the base, and a cover is located above the first rotating rod. Several second hydraulic cylinders are arranged around the cover. The stone pillar is positioned between the first and second hydraulic cylinders. Grinding discs are located on the left and right sides of the processing frame. A first motor is located on the outward side of each grinding disc and is connected to drive the grinding disc. A feeding / discharging device is located at the front of the processing frame. This feeding / discharging device includes a platform and a sliding cavity. The sliding cavity can slide along the platform and has a through groove in the middle of its bottom.
2. The processing device for building stone according to claim 1, characterized in that: The chassis has a rotating disk at the bottom, and a second motor is provided on one side of the processing frame. The second motor is connected to the rotating disk for driving.
3. The processing device for building stone according to claim 1, characterized in that: The first hydraulic cylinder has its driving end facing upwards, and the second hydraulic cylinder has its driving end facing downwards. The top and bottom of the stone pillar are respectively clamped and abutted against the second hydraulic cylinder and the first hydraulic cylinder.
4. The processing device for building stone according to claim 1, characterized in that: The platform is provided with a slide rail at the top, and the bottom of the slidable cavity is provided with a corresponding slide bar that extends forward and is embedded in the slide rail. The slidable cavity can slide to the top of the chassis, and the through groove and the recess are provided in correspondence. The rear side of the slidable cavity is provided with an openable door.
5. The processing device for building stone according to claim 1, characterized in that: The grinding disc has a second rotating rod in the middle, a first gear disc at the bottom of the second rotating rod, a second gear disc and a third gear disc meshing with each other on one side of the first gear disc, a third rotating rod in the middle of the third gear disc, and the third rotating rod is driven and connected to the first motor.
6. The processing device for building stone according to claim 5, characterized in that: The second rotating rod is detachably equipped with a grinding disc and a limiting block is installed on the top.