Shot blasting equipment and process for roughening and anti-skid treatment of stone surface

By introducing lifting components, wind blowing components and bristle structures into the stone shot blasting equipment, the problem of crushing projectiles and dust removal is solved, and efficient cleaning and environmentally friendly recycling of the stone surface is achieved.

CN119304790AActive Publication Date: 2025-01-14WUXI LANGTE MASCH EQUIP CO LTD +1

Patent Information

Application Number
CN202411554748.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-01-14
Estimated Expiration
2044-11-04

AI Technical Summary

Technical Problem

After treatment, existing stone shot blasting equipment is difficult to effectively remove broken projectiles and dust attached to the stone surface, resulting in environmental pollution and the failure to recycle the projectiles.

Method used

A shot blasting device including a lifting assembly, a wind blowing assembly and a bristle structure is designed to remove broken projectiles and dust attached to the stone through vibration of the lifting assembly and spraying of the wind blowing assembly, and to remove the broken projectiles and dust attached to the stone through the adaptive stone height. The spiral jelly structure recovers residual projectiles to prevent dust pollution.

Benefits of technology

It effectively improves the surface cleaning effect of stone, realizes the recycling of projectiles and environmental prevention and control of dust, and improves the environmental protection and efficiency of the treatment process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses shot blasting equipment and technology for roughening and anti-skid treatment of the surface of stone, and the shot blasting equipment and technology are applied to the technical field of roughening and anti-skid treatment of the stone. When stone is conveyed, a roller and an air blowing assembly can be jacked up along a guide support through a mounting support, so that bristles and the air blowing assembly can adapt to the height of the stone, shot removal and dust removal work of the stone is flexible, conveying of the stone can drive a lifting assembly to rotate, the lifting assembly periodically knocks the stone, and the stone can be conveniently and rapidly lifted. According to the stone cleaning device, through vibration, broken shots and dust attached to the stone are loosened through vibration, then the cleaning effect of the bristles on the shots and the dust in the follow-up process is improved, the shots and the dust on the stone are cleaned through the bristles in advance through cooperative use of the air blowing assembly and the bristles, and the stone cleaning effect is improved. And the shots and the dust are blown away from the upper surface of the stone by using the air blowing assembly with the adjustable blowing angle.
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Description

Technical Field

[0001] The invention belongs to the technical field of roughening and anti-skid treatment of stone materials, and particularly relates to a shot blasting device and process for roughening and anti-skid treatment of stone surfaces. Background Art

[0002] In order to improve the ornamental value of marble, granite and other stones, it is necessary to roughen the surface of the stone. After roughening, the stone will form a surface with a certain degree of roughness. Generally, the surface of the stone is roughened by a shot blaster. The strong and dense projectiles thrown by the shot blaster hit the surface of the stone, so that the stone surface falls off smoothly, forming a certain degree of roughness.

[0003] At present, after the shot blasting equipment on the market roughens the stone, there are often projectiles and dust accumulated on the surface of the stone. The stone is directly transported out after roughening, which will make some projectiles unable to be recycled and easily pollute the surrounding environment of processing. In addition, when the high-speed projectiles hit the surface of the stone, they will be broken due to the impact force and some of the broken projectiles will adhere to the stone, thus affecting the subsequent stone processing work.

[0004] Combining the above-mentioned problems, it is found that it is difficult to avoid the above-mentioned problems when the existing devices on the market are in use, and even if they can be solved, the simple brush structure cannot achieve the desired effect. Therefore, we propose a shot blasting equipment for roughening and anti-slip treatment of stone surface, which can remove broken projectiles and dust attached to the stone during use, reduce environmental pollution and ensure the complete recycling of projectiles. Summary of the invention

[0005] The object of the present invention is to provide a shot blasting device for roughening and anti-skid treatment of the existing stone surface. The advantage is that by setting a lifting component, when the roughened stone passes through the lifting component, the stone will push the lifting component to lift up, so that the lifting roller and the wind blowing component will rise along the guide bracket through the installation bracket, so that the bristles and the wind blowing component can adapt to the height of the stone, so the stone shot removal and dust removal work is flexible, and the transportation of the stone will drive the lifting component to rotate, so that the lifting component periodically knocks the stone, so that the broken projectiles and dust attached to the stone are loosened by vibration, thereby improving the subsequent cleaning effect of the bristles on the projectiles and dust, and through the coordinated use of the set wind blowing component and the bristles, the bristles clean the projectiles and dust on the stone in advance, and then use the wind blowing component with adjustable blowing angle to blow the projectiles and dust away from the upper surface of the stone, and pass through the mesh belt conveying structure to fall into the spiral shot collecting structure, thereby playing a role in recovering residual projectiles and preventing dust from polluting the environment.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions: a shot blasting device for roughening and anti-skid treatment of stone surfaces, comprising a mesh belt conveying structure, a shot blasting chamber is bolted to the top of the mesh belt conveying structure, and two shot blasting machines are bolted to the top of the shot blasting chamber, a separation structure is bolted to the bottom of the mesh belt conveying structure, and a lifting structure is provided on the rear side of the separation structure, a storage bin is provided on the top of the front side of the lifting structure, and the storage bin is connected to the shot blasting machine, a spiral shot collecting structure is bolted to the left side of the bottom of the mesh belt conveying structure, and the spiral shot collecting structure is connected to the separation structure, a shot removing structure is provided on the left side of the shot blasting chamber, and the shot removing structure is used in conjunction with the mesh belt conveying structure;

[0007] The shot removal structure includes two guide brackets, which are bolted to the left side of the shot blasting chamber, and mounting brackets are bolted to both sides of the opposite sides of the two guide brackets. A wind blowing assembly is arranged inside the left mounting bracket, and a lifting assembly is bolted to the bottom of the right mounting bracket. A roller is rotatably connected between the opposite sides of the two guide brackets, and a plurality of bristles are arranged on the surface of the roller in a ring shape.

[0008] By adopting the above technical scheme, a lifting component is set up. When the roughened stone passes through the lifting component, the stone will push the lifting component to lift up, so that the lifting roller and the wind blowing component will rise along the guide bracket through the installation bracket, so that the bristles and the wind blowing component can adapt to the height of the stone, so the stone shot removal and dust removal work is flexible, and the transportation of the stone will drive the lifting component to rotate, so that the lifting component periodically knocks the stone, thereby loosening the broken projectiles and dust attached to the stone through vibration, thereby improving the subsequent cleaning effect of the bristles on the projectiles and dust, and through the coordinated use of the set wind blowing component and bristles, the bristles clean the projectiles and dust on the stone in advance, and then use the wind blowing component with adjustable blowing angle to blow the projectiles and dust off the upper surface of the stone, and pass through the mesh belt conveying structure to fall into the spiral shot collecting structure, thereby recovering the residual projectiles and preventing dust from polluting the environment.

[0009] The present invention is further configured as follows: the lifting assembly includes two fixed support plates, and the fixed support plates are arranged at the bottom of the right mounting bracket, and a roller is rotatably connected between the opposite sides of the two fixed support plates, and a paddle plate is welded on the surface of the roller in a ring shape, and the front and rear sides of the roller are bolted with a rotating shaft, and the side of the rotating shaft close to the fixed plate passes through the interior of the fixed plate and is connected to a knocking piece, and the tops of the fixed support plates and the knocking piece are welded with arc-shaped elastic sheets, and the tops of the arc-shaped elastic sheets are welded to the right mounting bracket.

[0010] By adopting the above technical solution, a lifting component is set up. When the stone moves to the paddle board position, it will push the paddle board and the roller to rotate, so that other paddle boards arranged around the roller will contact the upper surface of the stone, thereby increasing the overall height of the roller, and then the height of the roller and the wind blowing component can be lifted by installing the bracket. By utilizing the elasticity of the arc-shaped elastic sheet, the paddle board can adapt to the surface curvature of the stone, so that there is good contact between the paddle board and the stone. When the stone pushes the roller to rotate, it will drive the striking piece to move through the rotating shaft, so that the striking piece periodically hammers the stone, thereby causing the stone to vibrate, which can loosen the broken projectiles and dust attached to the surface of the stone, thereby improving the cleaning effect of the subsequent brush and wind blowing components.

[0011] The present invention is further configured as follows: the striking member includes a connecting support plate, the side of the rotating shaft close to the connecting support plate extends to the outside of the connecting support plate, and a cam is sleeved on the surface of the rotating shaft, fixed plates are welded on the top and bottom of the right side of the connecting support plate, a connecting plate is welded between the opposite sides of the two fixed plates, the opposite sides of the front and rear connecting plates are rotatably connected to movable plates, and a striking rod is welded on the right side of the bottom of the movable plate, a pressure spring is arranged between the movable plate and the top fixed plate, and the movable plate is used in conjunction with the cam.

[0012] By adopting the above technical solution, a striking piece is set, and when the rotating shaft rotates, the cam will be driven to rotate synchronously, and the smallest end of the cam's profile will contact and press down the movable plate, so that the movable plate rotates with the connection with the connecting plate as a fulcrum, and the other end of the movable plate rises and squeezes the pressure spring. When the cam is separated from the movable plate, the striking rod can knock on the stone by utilizing gravity and the elasticity of the pressure spring. Therefore, through the continuous rotation of the cam, the movable plate can periodically drive the striking rod to knock on the stone, thereby facilitating the loosening of attached broken projectiles and dust.

[0013] The present invention is further configured as follows: a sloped portion is provided on the left side of the top of the movable plate, and the movable plate is used in conjunction with the cam through the sloped portion; a movable shaft is provided inside the movable plate, and the movable shaft is connected to the connecting plate at one side thereof.

[0014] By adopting the above technical solution, by setting the inclined portion, the cam and the movable plate can have good contact, thereby facilitating the periodic movement of the movable plate, and by setting the movable shaft, the rotational connection between the movable plate and the connecting plate can be achieved.

[0015] The present invention is further configured as follows: the arc-shaped elastic sheet is configured in a semicircular shape, and the side of the paddle plate away from the rotating roller is configured in a smooth curved surface.

[0016] By adopting the above technical solution, by setting the arc-shaped elastic sheet in a semicircular shape, the elasticity of the arc-shaped elastic sheet can be utilized to ensure a certain contact force between the paddle board and the stone, thereby ensuring the position fixity of the bristles and the wind blowing component, and making it easier for the stone to push the paddle board to rotate, and use the striking piece to strike the stone.

[0017] The present invention is further configured as follows: the guide bracket includes an upper fixed seat and a lower fixed seat, the upper fixed seat and the lower fixed seat are respectively connected to the inner wall of the shot blasting chamber on one side thereof, a connecting seat is slidably arranged between the opposite sides of the upper fixed seat and the lower fixed seat, and guide rods are penetrated on both sides of the connecting seat, the guide rod is respectively connected to the upper fixed seat and the lower fixed seat on one side thereof, a return spring is sleeved on the surface of the guide rod, and the return spring is respectively connected to the upper fixed seat and the lower fixed seat on one side thereof, and mounting plates are welded to the opposite sides of the two connecting seats.

[0018] By adopting the above technical solution, a guide bracket is set up. When the lifting assembly rises, the mounting plate and the connecting seat will be synchronously driven to slide along the surface of the guide rod through the mounting bracket, and the reset spring will be squeezed. The elasticity of the reset spring can make the bristles have a certain contact with the stone, thereby ensuring the cleaning effect of the bristles on the stone, and allowing the bristles and the wind blowing assembly to adapt to the height of different stones, so that the cleaning work of projectiles and dust on the stone surface is flexible.

[0019] The present invention is further configured as follows: the air blowing assembly includes an air blowing pipe, the air blowing pipe is rotatably connected to the bottom inside the left mounting bracket, and the right side of the air blowing pipe is connected to a plurality of nozzles, the right side of the air blowing pipe is connected to a hollow shaft, the right side of the left mounting bracket is bolted with a shell, and the right side inside the shell is rotatably connected with a driving gear, the front side of the hollow shaft extends to the inside of the shell, and the surface of the hollow shaft is sleeved with a driven gear, and the driving gear is meshed with the driven gear.

[0020] By adopting the above technical solution, through setting up a wind blowing component, the driving gear can be driven to rotate through an external driving device, and through the meshing connection between the driving gear and the driven gear, the driven gear and the hollow shaft can be driven to rotate, and the blowing angle of the nozzle can be changed, so as to flexibly use and improve the blowing effect. Therefore, the air is transported to the inside of the wind blowing pipe through the hollow shaft through an external air generating device, and then distributed to multiple nozzles for spraying, which can further clean the projectiles and dust and improve the cleaning effect.

[0021] The present invention is further configured as follows: a connecting sleeve is sleeved on the front side of the hollow shaft surface, and sealing rings are arranged on the front and rear sides of the connecting sleeve, and the surface of the sealing ring is in rotational contact with the inner wall of the hollow shaft, and an air intake pipe is externally connected to the top of the connecting sleeve.

[0022] By adopting the above technical solution, by setting up a connecting sleeve and a sealing ring, the external air source can enter the connecting sleeve through an external air inlet pipe, and the connecting sleeve and the hollow shaft are sealed through the sealing ring, so that air can enter the wind pipe through the hollow shaft to realize air flow.

[0023] The present invention is further configured as follows: a connecting shaft is provided on both the front side and the rear side of the drum, and the connecting shaft is connected to the mounting plate at one side thereof close to the mounting plate.

[0024] By adopting the above technical solution, a connecting shaft is provided to realize the rotational connection between the drum and the mounting plate, and it is convenient for an external device to drive the drum to rotate, so that the stone is cleaned by the rotation of the bristles.

[0025] A shot blasting process of a shot blasting device for roughening and anti-skid treatment of stone surface comprises the following steps:

[0026] S1. The stone is placed on a mesh belt conveyor structure, which transports the stone to the shot blasting chamber. The shot blaster sprays the shot at high speed onto the surface of the stone to roughen the stone. The projectiles fall into the separation structure, are sorted, and are transported to the storage bin through the lifting structure. Finally, they enter the shot blaster to be re-thrown.

[0027] S2. After the stone is roughened, there will be a few scattered projectiles and dust impurities on the surface of the stone. When the stone passes through the lifting assembly, the lifting assembly will automatically raise the height of the roller and the wind blowing assembly according to the height of the stone, which can adapt to stones of different heights. The transportation of the stone will drive the lifting assembly to rotate, causing it to knock on the stone, so that the dust and broken projectiles attached to the stone will be loosened due to vibration;

[0028] S3. The loosened broken pellets and dust are cleaned by brushes, and the wind blowing component blows the dust and broken pellets to the mesh belt conveying structure and falls into the spiral pellet collecting structure, and then enters the separation structure for separation.

[0029] In summary, the present invention has the following beneficial effects:

[0030] 1. By setting a lifting component, when the roughened stone passes through the lifting component, the stone will push the lifting component to lift up, so that the lifting roller and the wind blowing component will rise along the guide bracket through the installation bracket, so that the bristles and the wind blowing component can adapt to the height of the stone, so that the stone shot removal and dust removal work is flexible, and the transportation of the stone will drive the lifting component to rotate, so that the lifting component periodically knocks the stone, so that the broken projectiles and dust attached to the stone are loosened by vibration, thereby improving the subsequent cleaning effect of the bristles on the projectiles and dust, and through the coordinated use of the wind blowing component and the bristles, the bristles clean the projectiles and dust on the stone in advance, and then use the wind blowing component with adjustable spray angle to blow the projectiles and dust away from the upper surface of the stone, and pass through the mesh belt conveying structure to fall into the spiral shot collecting structure, so as to recover the residual projectiles and prevent dust from polluting the environment;

[0031] 2. By setting a lifting component, when the roughened stone passes through the lifting component, the stone will push the lifting component to lift up, and then the lifting roller and the wind blowing component will rise along the guide bracket through the installation bracket, so that the bristles and the wind blowing component can adapt to the height of the stone, so the stone removal and dust removal work is flexible, and the transportation of the stone will drive the lifting component to rotate, so that the lifting component periodically knocks the stone, thereby loosening the broken projectiles and dust attached to the stone through vibration, thereby improving the subsequent cleaning effect of the bristles on the projectiles and dust, and through the coordinated use of the wind blowing component and the bristles, the bristles clean the projectiles and dust on the stone in advance, and then use the wind blowing component with adjustable blowing angle to blow the projectiles and dust away from the upper surface of the stone, and pass through the mesh belt conveying structure to fall into the spiral shot collecting structure, thereby recovering the residual projectiles and preventing dust from polluting the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0033] Figure 2 It is a right view structural schematic diagram of the pill removing structure of the present invention;

[0034] Figure 3 It is a right view structural schematic diagram of the lifting assembly of the present invention;

[0035] Figure 4 It is a schematic diagram of the structure of the striking member of the present invention;

[0036] Figure 5 It is a schematic diagram of the local structural connection between the roller and the guide bracket of the present invention;

[0037] Figure 6 is a schematic diagram of the guide bracket structure of the present invention;

[0038] Figure 7 is a schematic cross-sectional view of the wind blowing assembly of the present invention;

[0039] Figure 8 The present invention is a schematic diagram of a shot blasting process for roughening and anti-slipping of a stone surface.

[0040] Figure numerals: 1. mesh belt conveying structure; 2. pill removing structure; 3. guide bracket; 31. upper fixed seat; 32. lower fixed seat; 33. connecting seat; 34. guide rod; 35. return spring; 36. mounting plate; 4. mounting bracket; 5. air blowing assembly; 51. air blowing pipe; 52. nozzle; 53. hollow shaft; 54. housing; 55. driving gear; 56. driven gear; 6. lifting assembly; 61. fixed support plate; 62. rotating roller; 63. paddle board; 64. rotating shaft; 65. striking piece; 651. connecting support plate; 652. cam; 653. fixed plate; 654. connecting plate; 655. movable plate; 656. striking rod; 657. pressing spring; 66. arc-shaped elastic sheet; 7. roller; 8. brush; 9. shot blaster; 10. separation structure; 11. lifting structure; 12. storage bin; 13. spiral shot collecting structure; 14. inclined portion; 15. connecting sleeve; 16. sealing ring; 17. connecting shaft; 18. movable shaft; 19. shot blasting chamber. DETAILED DESCRIPTION

[0041] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0042] Embodiment 1:

[0043] refer to Figure 1-7 , a shot blasting device for roughening and anti-skid treatment of stone surface, comprising a mesh belt conveying structure 1, a shot blasting chamber 19 is bolted to the top of the mesh belt conveying structure 1, and two shot blasting machines 9 are bolted to the top of the shot blasting chamber 19, a separation structure 10 is bolted to the bottom of the mesh belt conveying structure 1, and a lifting structure 11 is arranged on the rear side of the separation structure 10, a storage bin 12 is arranged on the top of the front side of the lifting structure 11, and the storage bin 12 is connected to the shot blasting machine 9, a spiral shot collecting structure 13 is bolted to the left side of the bottom of the mesh belt conveying structure 1, and the spiral shot collecting structure 13 is connected to the separation structure 10, a shot removing structure 2 is arranged on the left side inside the shot blasting chamber 19, and the shot removing structure 2 is used in conjunction with the mesh belt conveying structure 1;

[0044] The shot removal structure 2 includes two guide brackets 3, which are bolted to the left side of the inside of the shot blasting chamber 19, and mounting brackets 4 are bolted to both sides of the opposite sides of the two guide brackets 3, a wind blowing component 5 is arranged inside the left mounting bracket 4, and a lifting component 6 is bolted to the bottom of the right mounting bracket 4, a roller 7 is rotatably connected between the opposite sides of the two guide brackets 3, and a plurality of bristles 8 are arranged in a ring shape on the surface of the roller 7. By setting the lifting component 6, when the roughened stone passes through the lifting component 6, the stone will push the lifting component 6 to lift, thereby lifting the roller 7 and the wind blowing component 5 along the guide bracket 3 through the mounting bracket 4, so that the bristles 8 and the wind blowing component 5 can be adaptively adjusted. The height of the stone, so the stone removal and dust removal work is flexible, and the transportation of the stone will drive the lifting component 6 to rotate, so that the lifting component 6 periodically knocks the stone, thereby loosening the broken projectiles and dust attached to the stone through vibration, thereby improving the subsequent cleaning effect of the brush 8 on the projectiles and dust, and through the coordinated use of the set wind blowing component 5 and the bristles 8, the bristles 8 clean the projectiles and dust on the stone in advance, and then use the wind blowing component 5 with adjustable blowing angle to blow the projectiles and dust away from the upper surface of the stone, and pass through the mesh belt conveying structure 1 to fall into the spiral projectile collecting structure 13, thereby recovering the residual projectiles and preventing dust from polluting the environment.

[0045] like Figure 3 As shown, the lifting assembly 6 includes two fixed support plates 61, and the fixed support plates 61 are arranged at the bottom of the right mounting bracket 4, and a roller 62 is rotatably connected between the opposite sides of the two fixed support plates 61, and a paddle plate 63 is welded to the surface of the roller 62 in a ring shape, and a rotating shaft 64 is bolted to the front and rear sides of the roller 62, and the side of the rotating shaft 64 close to the fixed plate 653 passes through the interior of the fixed plate 653 and is connected to a striking piece 65, and the tops of the fixed support plates 61 and the striking piece 65 are welded with arc-shaped elastic sheets 66, and the tops of the arc-shaped elastic sheets 66 are welded to the right mounting bracket 4. By setting the lifting assembly 6, when the stone moves to the position of the paddle plate 63, it will push the paddle plate 63 and the roller 62 to rotate. , so that the other paddles 63 arranged around the roller 62 are in contact with the upper surface of the stone, so that the overall height of the roller 62 is increased, and then the height of the drum 7 and the wind blowing component 5 is lifted through the mounting bracket 4, and the elasticity of the arc-shaped elastic sheet 66 can make the paddle 63 adapt to the surface curvature of the stone, so that there is good contact between the paddle 63 and the stone, and the stone pushes the roller 62 to rotate and drives the striking member 65 to move through the rotating shaft 64, so that the striking member 65 periodically hammers the stone, thereby causing the stone to vibrate, which can loosen the broken projectiles and dust attached to the surface of the stone, thereby improving the subsequent cleaning effect of the brush 8 and the wind blowing component 5 on it.

[0046] like Figure 4As shown, the striking member 65 includes a connecting support plate 651, a side of the rotating shaft 64 close to the connecting support plate 651 extends to the outside of the connecting support plate 651, and a cam 652 is sleeved on the surface of the rotating shaft 64, and a fixing plate 653 is welded on the top and bottom of the right side of the connecting support plate 651, and a connecting plate 654 is welded between the opposite sides of the two fixing plates 653, and the opposite sides of the two connecting plates 654 on the front and rear sides are rotatably connected to a movable plate 655, and a striking rod 656 is welded on the right side of the bottom of the movable plate 655, and a pressing spring 657 is provided between the movable plate 655 and the top fixed plate 653, and the movable plate 655 is used in conjunction with the cam 652, through A striking piece 65 is provided, and when the rotating shaft 64 rotates, the cam 652 is synchronously driven to rotate, and the smallest end of the contour of the cam 652 contacts and presses down the movable plate 655, so that the movable plate 655 rotates with the connection with the connecting plate 654 as a fulcrum, so that the other end of the movable plate 655 rises and squeezes the pressure spring 657. When the cam 652 is separated from the movable plate 655, the striking rod 656 can knock on the stone by utilizing gravity and the elasticity of the pressure spring 657. Therefore, through the continuous rotation of the cam 652, the movable plate 655 can periodically drive the striking rod to knock on the stone, thereby facilitating the loosening of the attached broken projectiles and dust.

[0047] like Figure 4 As shown, a sloped portion 14 is provided on the left side of the top of the movable plate 655, and the movable plate 655 is used in conjunction with the cam 652 through the sloped portion 14. A movable shaft 18 is provided inside the movable plate 655, and the movable shaft 18 is connected to the connecting plate 654 on one side thereof. By providing the sloped portion 14, good contact between the cam 652 and the movable plate 655 can be facilitated, thereby facilitating the periodic movement of the movable plate 655, and by providing the movable shaft 18, the rotational connection between the movable plate 655 and the connecting plate 654 can be realized.

[0048] like Figure 2 As shown, the arc-shaped elastic sheet 66 is arranged in a semicircle, and the side of the paddle plate 63 away from the roller 62 is arranged in a smooth curved surface. By arranging the arc-shaped elastic sheet 66 in a semicircle, the elasticity of the arc-shaped elastic sheet 66 can be utilized to ensure a certain contact force between the paddle plate 63 and the stone, thereby ensuring the position fixity of the bristles 8 and the wind blowing component 5, and making it convenient for the stone to push the paddle plate 63 to rotate, and utilizing the knocking piece 65 to knock the stone.

[0049] like Figure 6As shown, the guide bracket 3 includes an upper fixing seat 31 and a lower fixing seat 32, and the upper fixing seat 31 and the lower fixing seat 32 are respectively connected to the inner wall of the shot blasting chamber 19 on one side thereof, and a connecting seat 33 is slidably arranged between the upper fixing seat 31 and the lower fixing seat 32 on the opposite side thereof, and guide rods 34 are penetrated on both sides of the connecting seat 33, and the guide rods 34 are respectively connected to the upper fixing seat 31 and the lower fixing seat 32 on one side thereof, and a return spring 35 is sleeved on the surface of the guide rod 34, and the return spring 35 is close to the upper fixing seat 31 and the lower fixing seat 32. One side is connected to the two respectively, and the opposite sides of the two connecting seats 33 are welded with mounting plates 36. By setting the guide bracket 3, when the lifting component 6 rises, the mounting plate 36 and the connecting seat 33 will be synchronously driven to slide along the surface of the guide rod 34 through the mounting bracket 4, and the reset spring 35 will be squeezed. The elasticity of the reset spring 35 can make the bristles 8 have a certain contact with the stone, ensuring the cleaning effect of the bristles 8 on the stone, and can make the bristles 8 and the wind blowing component 5 adapt to the height of different stones, so that the cleaning work of the projectiles and dust on the stone surface is flexible.

[0050] like Figure 7 As shown, the air blowing assembly 5 includes an air blowing pipe 51, which is rotatably connected to the bottom of the left mounting bracket 4, and the right side of the air blowing pipe 51 is connected to a plurality of nozzles 52, and the right side of the air blowing pipe 51 is connected to a hollow shaft 53, the right side of the left mounting bracket 4 is bolted with a shell 54, and the right side of the shell 54 is rotatably connected to a driving gear 55, the front side of the hollow shaft 53 extends to the inside of the shell 54, and the surface of the hollow shaft 53 is sleeved with a driven gear 56, and the driving gear 55 is meshed with the driven gear 56. By setting up the wind blowing component 5, the driving gear 55 can be driven to rotate by an external driving device, and the driven gear 56 and the hollow shaft 53 can be driven to rotate by the meshing connection between the driving gear 55 and the driven gear 56, so that the blowing angle of the nozzle 52 can be changed, so as to flexibly use and improve the blowing effect. Therefore, the air is transported to the inside of the wind blowing pipe 51 through the hollow shaft 53 by an external air generating device, and then distributed to multiple nozzles 52 for spraying, so as to further clean the projectiles and dust and improve the cleaning effect.

[0051] like Figure 7 As shown, the front side of the surface of the hollow shaft 53 is sleeved with a connecting sleeve 15, and the front and rear sides of the connecting sleeve 15 are provided with sealing rings 16, and the surface of the sealing ring 16 is in rotational contact with the inner wall of the hollow shaft 53, and the top of the connecting sleeve 15 is externally connected to an air inlet pipe. By providing the connecting sleeve 15 and the sealing ring 16, an external air source can enter the connecting sleeve 15 through the external air inlet pipe, and the connecting sleeve 15 and the hollow shaft 53 are sealed by the sealing ring 16, so that air can enter the air blowing pipe 51 through the hollow shaft 53, thereby realizing air flow.

[0052] like Figure 5 As shown, connecting shafts 17 are provided on the front and rear sides of the drum 7, and the connecting shaft 17 is connected to the mounting plate 36 on one side thereof. By providing the connecting shaft 17, the drum 7 can be rotatably connected to the mounting plate 36, and it is convenient for an external device to drive the drum 7 to rotate, so that the stone is cleaned by the rotation of the bristles 8.

[0053] Brief description of the use process: the stone is placed on the mesh belt conveyor structure 1, which conveys the stone to the shot blasting chamber 19. The shot blaster 9 sprays the shot at high speed on the surface of the stone to roughen the stone. The projectiles fall into the separation structure 10, are sorted, and are then conveyed to the storage bin 12 through the lifting structure 11. Finally, they enter the shot blaster 9 to be re-thrown. When the stone moves to the position of the paddle plate 63, it will push the paddle plate 63 and the roller 62 to rotate, so that the other paddle plates 63 arranged around the roller 62 and the upper surface of the stone are The surface of the stone material is contacted, thereby raising the overall height of the roller 62, and then the connecting seat 33 is pushed to slide on the surface of the guide rod 34 through the mounting bracket 4, so that the drum 7 and the wind blowing component 5 can be lifted, and the elasticity of the arc-shaped elastic sheet 66 can be used to make the paddle board 63 adapt to the surface curvature of the stone material, so that there is good contact between the paddle board 63 and the stone material, and when the stone material pushes the roller 62 to rotate, the cam 652 is driven to rotate through the rotating shaft 64, and the smallest end of the profile of the cam 652 contacts and presses down the movable plate 655, so that the movable plate 655 is in contact with ... The connection point of the connecting plate 654 is a fulcrum rotation, so that the other end of the movable plate 655 rises and squeezes the pressing spring 657. When the cam 652 is separated from the movable plate 655, the gravity and the elasticity of the pressing spring 657 can be used to make the knocking rod 656 knock on the stone. Therefore, through the continuous rotation of the cam 652, the movable plate 655 can periodically drive the knocking rod to knock on the stone, so that the stone vibrates, which can loosen the broken projectiles and dust attached to the surface of the stone. Finally, the external driving device drives the roller 7 and the brush The hair 8 rotates to clean the stone, and then drives the driving gear 55 to rotate through an external driving device, and through the meshing connection between the driving gear 55 and the driven gear 56, the driven gear 56 and the hollow shaft 53 can be driven to rotate, and the spraying angle of the nozzle 52 can be changed. Therefore, the air is transported to the inside of the air blowing pipe 51 through the hollow shaft 53 through an external air generating device, and then distributed to multiple nozzles 52 for spraying, which can further clean the projectiles and dust, so that the residual projectiles enter the spiral shot collecting structure 13 and enter the separation structure 10 for recycling.

[0054] Embodiment 2:

[0055] like Figure 8 As shown, the present invention also provides a shot blasting process for roughening and anti-slipping of stone surfaces, comprising the following steps:

[0056] S1. The stone is placed on the mesh belt conveyor structure 1, and the mesh belt conveyor structure 1 conveys the stone to the shot blasting chamber 19, and the shot blaster 9 sprays the projectiles at high speed on the surface of the stone to roughen the stone, and the projectiles fall into the separation structure 10, are sorted, and then conveyed to the storage bin 12 through the lifting structure 11, and finally enter the shot blaster 9 to re-throw the projectiles;

[0057] S2. After the stone is roughened, there will be a few scattered projectiles and dust impurities on the surface of the stone. When the stone passes through the lifting assembly 6, the lifting assembly 6 will automatically lift the height of the roller 7 and the wind blowing assembly 5 according to the height of the stone, which can adapt to stones of different heights. The transportation of the stone will drive the lifting assembly 6 to rotate, so that it will knock on the stone, so that the dust and broken projectiles attached to the stone will be loosened due to vibration;

[0058] S3. The loosened broken pellets and dust are cleaned by the brush 8, and the wind blowing component 5 blows the dust and broken pellets to the mesh belt conveying structure and falls into the spiral pellet collecting structure 13, and then enters the separation structure 10 for separation.

[0059] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A shot blasting device for roughening and anti-slipping of stone surfaces, comprising a mesh belt conveying structure (1), characterized in that: The top of the mesh-belt conveying structure (1) is bolted with a shot blasting chamber (19), and the top of the shot blasting chamber (19) is bolted with two shot blasting machines (9); the bottom of the mesh-belt conveying structure (1) is bolted with a separation structure (10), and a lifting structure (11) is provided on the rear side of the separation structure (10); a storage bin (12) is provided on the top of the front side of the lifting structure (11), and the storage bin (12) is connected to the shot blasting machine (9); a spiral shot collecting structure (13) is bolted on the left side of the bottom of the mesh-belt conveying structure (1), and the spiral shot collecting structure (13) is connected to the separation structure (10); a shot removing structure (2) is provided on the left side inside the shot blasting chamber (19), and the shot removing structure (2) is used in conjunction with the mesh-belt conveying structure (1); The shot removal structure (2) comprises two guide brackets (3), wherein the guide brackets (3) are bolted to the left side of the inside of the shot blasting chamber (19), and mounting brackets (4) are bolted to both sides of the opposite sides of the two guide brackets (3), a wind blowing component (5) is arranged inside the left mounting bracket (4), and a lifting component (6) is bolted to the bottom of the right mounting bracket (4), and a roller (7) is rotatably connected between the opposite sides of the two guide brackets (3), and a plurality of bristles (8) are arranged in a ring shape on the surface of the roller (7).

2. The shot blasting equipment for roughening and anti-slip treatment of stone surface according to claim 1 is characterized in that: The lifting assembly (6) includes two fixed support plates (61), and the fixed support plates (61) are arranged at the bottom of the right side mounting bracket (4), and a roller (62) is rotatably connected between the opposite sides of the two fixed support plates (61), and a paddle plate (63) is welded to the surface of the roller (62) in a ring shape, and a rotating shaft (64) is bolted to the front and rear sides of the roller (62), and the side of the rotating shaft (64) close to the fixed plate (653) passes through the interior of the fixed plate (653) and is connected to a striking piece (65), and the tops of the fixed support plates (61) and the striking piece (65) are welded with arc-shaped elastic sheets (66), and the top of the arc-shaped elastic sheet (66) is welded to the right side mounting bracket (4).

3. The shot blasting equipment for roughening and anti-slipping of stone surface according to claim 2 is characterized in that: The striking member (65) comprises a connecting support plate (651), a side of the rotating shaft (64) close to the connecting support plate (651) extends to the outside of the connecting support plate (651), and a cam (652) is sleeved on the surface of the rotating shaft (64), a fixing plate (653) is welded on the top and bottom of the right side of the connecting support plate (651), a connecting plate (654) is welded between the opposite sides of the two fixing plates (653), a movable plate (655) is rotatably connected to the opposite sides of the two connecting plates (654) on the front and rear sides, and a striking rod (656) is welded on the right side of the bottom of the movable plate (655), a pressing spring (657) is arranged between the movable plate (655) and the top fixing plate (653), and the movable plate (655) is used in conjunction with the cam (652).

4. The shot blasting equipment for roughening and anti-slipping of stone surfaces according to claim 3 is characterized in that: A sloped portion (14) is provided on the left side of the top of the movable plate (655), and the movable plate (655) cooperates with the cam (652) through the sloped portion (14). A movable shaft (18) is provided inside the movable plate (655), and the movable shaft (18) is connected to the connecting plate (654) at one side thereof.

5. The shot blasting equipment for roughening and anti-slipping of stone surface according to claim 2 is characterized in that: The arc-shaped elastic sheet (66) is arranged in a semicircular shape, and the side of the paddle plate (63) away from the rotating roller (62) is arranged in a smooth curved surface.

6. The shot blasting equipment for roughening and anti-slipping of stone surfaces according to claim 1 is characterized in that: The guide bracket (3) comprises an upper fixing seat (31) and a lower fixing seat (32), the upper fixing seat (31) and the lower fixing seat (32) are respectively connected to the inner wall of the shot blasting chamber (19) at one side close to the inner wall of the shot blasting chamber (19), a connecting seat (33) is slidably arranged between the opposite sides of the upper fixing seat (31) and the lower fixing seat (32), and guide rods (34) are penetrated on both sides of the connecting seat (33), the guide rods (34) are respectively connected to the upper fixing seat (31) and the lower fixing seat (32) at one side close to the two, a return spring (35) is sleeved on the surface of the guide rod (34), and the return spring (35) is respectively connected to the upper fixing seat (31) and the lower fixing seat (32) at one side close to the two, and mounting plates (36) are welded to the opposite sides of the two connecting seats (33).

7. The shot blasting equipment for roughening and anti-slipping of stone surfaces according to claim 1 is characterized in that: The wind blowing assembly (5) comprises a wind blowing pipe (51), the wind blowing pipe (51) is rotatably connected to the bottom of the left mounting bracket (4), and the right side of the wind blowing pipe (51) is connected to a plurality of nozzles (52), the right side of the wind blowing pipe (51) is connected to a hollow shaft (53), the right side of the left mounting bracket (4) is bolted to a shell (54), and the right side of the shell (54) is rotatably connected to a driving gear (55), the front side of the hollow shaft (53) extends to the inside of the shell (54), and the surface of the hollow shaft (53) is sleeved with a driven gear (56), and the driving gear (55) is meshed with the driven gear (56).

8. The shot blasting equipment for roughening and anti-slipping of stone surfaces according to claim 7 is characterized in that: A connecting sleeve (15) is sleeved on the front side of the surface of the hollow shaft (53), and sealing rings (16) are arranged on the front and rear sides of the interior of the connecting sleeve (15), and the surface of the sealing ring (16) is in rotational contact with the inner wall of the hollow shaft (53), and the top of the connecting sleeve (15) is externally connected to an air intake pipe.

9. The shot blasting equipment for roughening and anti-slipping of stone surfaces according to claim 6 is characterized in that: The front and rear sides of the drum (7) are both provided with connecting shafts (17), and the connecting shaft (17) is connected to the mounting plate (36) at one side thereof.

10. The shot blasting process for roughening and anti-slipping of stone surface according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1. The stone is placed on a mesh belt conveyor structure (1), and the mesh belt conveyor structure (1) conveys the stone to a shot blasting chamber (19). The shot blaster (9) ejects the shot at high speed onto the surface of the stone to roughen the stone. The ejected shot falls into a separation structure (10), is sorted, and then is transported to a storage bin (12) through a lifting structure (11), and finally enters the shot blaster (9) to eject the shot again. S2. After the stone is roughened, there will be a small amount of scattered projectiles and dust impurities on the surface of the stone. When the stone passes through the lifting assembly (6), the lifting assembly (6) will automatically lift the height of the roller (7) and the wind blowing assembly (5) according to the height of the stone, and can adapt to stones of different heights. In addition, the transportation of the stone will drive the lifting assembly (6) to rotate, causing it to knock on the stone, so that the dust and broken projectiles attached to the stone are loosened due to vibration; S3. The loosened broken pellets and dust are cleaned by the brush (8), and the wind blowing component (5) is used to blow the dust and broken pellets to the mesh belt conveying structure and drop them into the spiral pellet collecting structure (13), and then enter the separation structure (10) for separation.

Citation Information

Patent Citations

  • Feeding device for shot blasting machine

    CN117620913A

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    CN212892185U

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