Stone surface sand blasting treatment equipment
By designing an automatic flipping stone surface sandblasting equipment, the problems of high labor intensity and low efficiency caused by manual flipping are solved, realizing the automation and high efficiency of sandblasting on both sides of the stone.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUIZHOU PENGXING STONE IND CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-19
AI Technical Summary
Existing stone sandblasting equipment requires manual turning, which results in high labor intensity and affects sandblasting efficiency.
A stone surface sandblasting treatment device was designed, which includes a sandblasting mechanism and a flipping mechanism. By using the combined motion of two main conveyor belts and a flipping conveyor belt, the stone is automatically flipped. Through the coordinated work of detection sensors and drive devices, the two sides of the stone are automatically sandblasted.
It has automated the two-sided sandblasting process of stone, reducing labor intensity and improving sandblasting efficiency.
Smart Images

Figure CN224255105U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stone surface treatment technology, and in particular to a stone surface sandblasting treatment device. Background Technology
[0002] Stone, as a high-end building decoration material, is widely used in interior and exterior decoration today. Common stone materials on the market are mainly divided into natural stone and artificial stone. With the continuous development and progress of society and technology, artificial stone products are becoming increasingly refined, and their quality and aesthetics are now comparable to natural stone. Before use, building stone needs to undergo surface sandblasting. Existing sandblasting equipment generally includes a conveyor belt and sandblasting heads positioned above the conveyor belt. When the stone is transported from the input end to the output end of the conveyor belt, one side of the stone is sandblasted through the sandblasting heads. Then, the stone is manually flipped and placed back on the conveyor belt for sandblasting of the other side. This manual flipping of the stone is labor-intensive and affects the efficiency of the sandblasting work. Utility Model Content
[0003] The purpose of this utility model is to overcome the above-mentioned technical deficiencies and propose a stone surface sandblasting treatment equipment to solve the technical problem that the existing sandblasting device requires manual turning of the stone, which is labor-intensive and affects the efficiency of sandblasting work.
[0004] To achieve the above-mentioned technical objectives, the present invention provides a stone surface sandblasting treatment device, including a sandblasting mechanism and a tilting mechanism. The sandblasting mechanism includes two parallel main conveyor belts, each with a sandblasting head above it. The tilting mechanism includes two sets of tilting conveyor belts respectively disposed at the output and input ends of the two main conveyor belts. Each set of tilting conveyor belts includes two tilting conveyor belts arranged vertically opposite to each other. The tilting mechanism also includes a first driving device for driving the two tilting conveyor belts of the same set to move relative to or in opposite directions. The tilting mechanism also includes a second driving device for driving the two sets of tilting conveyor belts to tilt, so that the same set of tilting conveyor belts switches back and forth between the output and input ends of the two main conveyor belts.
[0005] Furthermore, the main conveyor belt includes a first driving roller and a first driven roller, which are connected by a first belt drive. Multiple first support rollers are provided at equal intervals between the first driving roller and the first driven roller. The first driving roller is connected to a third drive device for driving the first driving roller to rotate.
[0006] Furthermore, the reversing conveyor belt includes a second driving roller and a second driven roller, which are connected by a second belt drive. Multiple second support rollers are provided at equal distances between the second driving roller and the second driven roller. The second driving roller is connected to a fourth drive device for driving the second driving roller to rotate.
[0007] Furthermore, the fourth drive device includes an active bevel gear, which meshes with two driven bevel gears respectively. The two driven bevel gears are respectively connected to the second active rollers on the two reversing conveyor belts on the same side of the two sets of reversing conveyor belts. The active bevel gear is connected to a drive unit for driving the active bevel gear to rotate.
[0008] Furthermore, a detection sensor is installed at the output end of one of the main conveyor belts, and the detection sensor and the first drive device are electrically connected to the controller.
[0009] Furthermore, the detection sensor is an infrared sensor.
[0010] The beneficial effects of this utility model include: This utility model provides a stone surface sandblasting treatment equipment that can automatically flip the stone when sandblasting both sides of the stone. Compared with existing sandblasting devices, there is no need to manually flip the stone, which can not only reduce labor intensity, but also improve sandblasting efficiency. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of the stone surface sandblasting equipment according to an embodiment of the present utility model;
[0012] Figure 2 This is a schematic diagram of the main conveyor belt structure according to an embodiment of the present invention;
[0013] Figure 3 This is a schematic diagram of the reversible conveyor belt structure according to an embodiment of the present invention;
[0014] In the diagram: 1. Sandblasting mechanism; 11. Main conveyor belt; 111. First driving roller; 112. First driven roller; 113. First belt; 114. First support roller; 115. Third drive device; 12. Sandblasting head; 13. Detection sensor; 2. Tilting mechanism; 21. Tilting conveyor belt; 211. Second driving roller; 212. Second driven roller; 213. Second belt; 214. Second support roller; 215. Fourth drive device; 2151. Driving bevel gear; 2152. Driven bevel gear; 2153. Drive unit; 22. First drive device; 23. Second drive device. Detailed Implementation
[0015] 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.
[0016] This utility model embodiment provides a stone surface sandblasting treatment device, such as... Figure 1As shown, the device includes a sandblasting mechanism 1 and a tilting mechanism 2. The sandblasting mechanism 1 includes two parallel main conveyor belts 11, each with a sandblasting head 12 above it. The tilting mechanism 2 includes two sets of tilting conveyor belts 21 respectively located at the output and input ends of the two main conveyor belts 11. Each set of tilting conveyor belts 21 includes two tilting conveyor belts 21 arranged vertically opposite to each other. The tilting mechanism 2 also includes a first drive device 22, which is one of a cylinder, a hydraulic cylinder, or an electric telescopic rod. The first drive device 22 is used to drive the two tilting conveyor belts 21 of the same set to move relative to or in opposite directions. The tilting mechanism 2 also includes a second drive device 23, which is one of a motor, a hydraulic motor, or a pneumatic motor. The second drive device 23 is used to drive the two sets of tilting conveyor belts 21 to tilt, so that the same set of tilting conveyor belts 21 switches back and forth between the output and input ends of the two main conveyor belts 11. When sandblasting the stone surface, the stone is placed at the input end of one of the main conveyor belts 11. As the stone is conveyed from the input end to the output end of one of the main conveyor belts, one side of the stone can be sandblasted through the sandblasting head 12. When the stone is conveyed to the output end of one of the main conveyor belts 11, the first drive device 22 drives the upper and lower rotating conveyor belts 21 of the same set of rotating conveyor belts 21 to move in opposite directions, so that the stone is conveyed between the upper and lower rotating conveyor belts 21 of one set of rotating conveyor belts 21. Then, the first drive device 22 drives the upper and lower rotating conveyor belts 21 of the same set of rotating conveyor belts 21 to move relative to each other to clamp the stone. After the stone is clamped, the second drive device 23 drives the two sets of rotating conveyor belts 21 to rotate, so that one set of rotating conveyor belts 21 rotates to the input end of the other main conveyor belt 11, and the other set of rotating conveyor belts 21 rotates to the input end of one of the main conveyor belts 11. After the output end of the main conveyor belt 11 is flipped, the first drive device 22 drives the upper and lower flip conveyor belts 21 of the same set of flip conveyor belts 21 to move in opposite directions, so that the stone between the upper and lower flip conveyor belts 21 of one set of flip conveyor belts 21 is transported to the input end of the other main conveyor belt 11. At the same time, the stone at the output end of one set of main conveyor belts 11 enters between the upper and lower flip conveyor belts 21 of the other set of flip conveyor belts 21, so that the stone between the upper and lower flip conveyor belts 21 of the two sets of flip conveyor belts 21 flips at the same time, improving the sandblasting efficiency. When the stone is transported from the input end to the output end of the other main conveyor belt 11, the other side of the stone can be sandblasted through the sandblasting head 12. Therefore, the stone can be automatically flipped while sandblasting both sides of the stone. Sandblasting both sides of the stone can not only reduce labor intensity, but also improve the sandblasting efficiency.
[0017] In this embodiment, the main conveyor belt 11 includes a first driving roller 111 and a first driven roller 112. The first driving roller 111 and the first driven roller 112 are connected by a first belt 113. A plurality of first support rollers 114 are provided at equal distances between the first driving roller 111 and the first driven roller 112. The first driving roller 111 is connected to a third drive device 115 for driving the first driving roller 111 to rotate. The third drive device 115 is one of an electric motor, a hydraulic motor or a pneumatic motor. The first support rollers 114 can support the stone when conveying it, so that the stone can be conveyed stably.
[0018] In this embodiment, the reversing conveyor belt 21 includes a second driving roller 211 and a second driven roller 212. The second driving roller 211 and the second driven roller 212 are connected by a second belt 213. A plurality of second support rollers 214 are provided at equal distances between the second driving roller 211 and the second driven roller 212. The second driving roller 211 is connected to a fourth driving device 215 for driving the second driving roller 211 to rotate. The second support rollers 214 can support the stone when conveying it, so that the stone can be conveyed stably. At the same time, the reversing conveyor belt 21 can also clamp the stone more firmly.
[0019] In this embodiment, the fourth driving device 215 includes an active bevel gear 2151, which meshes with two driven bevel gears 2152. The two driven bevel gears 2152 are connected to the second active rollers 211 on the two reversible conveyor belts 21 on the same side of the two sets of reversible conveyor belts 21. The active bevel gear 2151 is connected to a driving unit 2153 for driving the active bevel gear 2151 to rotate. The driving unit 2153 is one of an electric motor, a hydraulic motor, or a pneumatic motor. By cooperating with the active bevel gear 2151 and the two driven bevel gears 2152, the driving unit 2153 can drive the second active rollers 211 on the two reversible conveyor belts 21 on the same side of the two sets of reversible conveyor belts 21 to rotate synchronously. This allows the stone material between the upper and lower reversible conveyor belts 21 of one set of reversible conveyor belts 21 to be transported to the input end of another main conveyor belt 11, while the stone material at the output end of one set of main conveyor belts 11 simultaneously enters between the upper and lower reversible conveyor belts 21 of the other set of reversible conveyor belts 21.
[0020] In this embodiment, a detection sensor 13 is installed at the output end of one of the main conveyor belts 11. The detection sensor 13 is either an infrared sensor or a laser sensor. The detection sensor 13 and the reversing conveyor belt 21 are electrically connected to the controller. The detection sensor 13 can detect the stone material conveyed from the output end of the main conveyor belt 11 to the area between the upper and lower reversing conveyor belts 21 and send the signal to the controller. When the entire stone material is conveyed between the two reversing conveyor belts 21, the controller controls the reversing conveyor belt 21 to stop working, which demonstrates a high degree of intelligence.
[0021] The stone surface sandblasting equipment of this utility model can automatically flip the stone when sandblasting both sides of the stone. Compared with the existing sandblasting device, there is no need to manually flip the stone, which can not only reduce labor intensity, but also improve sandblasting efficiency.
[0022] The specific embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any other corresponding changes and modifications made based on the technical concept of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. A stone surface sandblasting treatment equipment, characterized in that, The device includes a sandblasting mechanism (1) and a flipping mechanism (2). The sandblasting mechanism (1) includes two parallel main conveyor belts (11), each with a sandblasting head (12) above it. The flipping mechanism (2) includes two sets of flipping conveyor belts (21) respectively set at the output and input ends of the two main conveyor belts (11). Each set of flipping conveyor belts (21) includes two flipping conveyor belts (21) arranged vertically opposite to each other. The flipping mechanism (2) also includes a first driving device (22), which is used to drive the two flipping conveyor belts (21) of the same set to move relative to or opposite to each other. The flipping mechanism (2) also includes a second driving device (23), which is used to drive the two sets of flipping conveyor belts (21) to flip so that the same set of flipping conveyor belts (21) can switch back and forth between the output and input ends of the two main conveyor belts (11).
2. The stone surface sandblasting equipment according to claim 1, characterized in that, The main conveyor belt (11) includes a first active roller (111) and a first driven roller (112). The first active roller (111) and the first driven roller (112) are connected by a first belt (113). A plurality of first support rollers (114) are provided at equal distances between the first active roller (111) and the first driven roller (112). The first active roller (111) is connected to a third drive device (115) for driving the first active roller (111) to rotate.
3. The stone surface sandblasting equipment according to claim 1, characterized in that, The flip conveyor belt (21) includes a second active roller (211) and a second driven roller (212). The second active roller (211) and the second driven roller (212) are connected by a second belt (213). A plurality of second support rollers (214) are provided at equal distances between the second active roller (211) and the second driven roller (212). The second active roller (211) is connected to a fourth drive device (215) for driving the second active roller (211) to rotate.
4. The stone surface sandblasting equipment according to claim 3, characterized in that, The fourth drive device (215) includes an active bevel gear (2151), which meshes with two driven bevel gears (2152) respectively. The two driven bevel gears (2152) are respectively connected to the second drive rollers (211) on the two reversing conveyor belts (21) on the same side of the two sets of reversing conveyor belts (21). The active bevel gear (2151) is connected to a drive unit (2153) for driving the active bevel gear (2151) to rotate.
5. The stone surface sandblasting equipment according to claim 1, characterized in that, A detection sensor (13) is installed at the output end of one of the main conveyor belts (11), and the detection sensor (13) and the first drive device (22) are electrically connected to the controller.
6. The stone surface sandblasting equipment according to claim 5, characterized in that, The detection sensor (13) is an infrared sensor.