Shot-sand separator for shot blasting machine
By introducing cleaning parts and dust-reducing parts into the pellet sand separator, the problems of residual dust on the outside of the projectile and damage to the fan are solved, and the effect of efficient separation and protection of the fan is achieved.
Patent Information
- Application Number
- CN202422333883.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-25
AI Technical Summary
When the existing pellet sand separator is separated, dust and sand are easily retained on the outside of the projectile, resulting in poor separation effect. The fan directly extracts the pellet sand and is easily damaged, reducing practicality.
A sand-sand separator including cleaning parts and dust-reducing parts is designed. The sand-sand is efficiently cleaned by the combination of rotating shaft, motor, gear and cleaning roller; the dust-reducing parts are combined with a fan, a filter net and a vacuum cleaner to prevent dust from entering the fan and protect the fan.
It improves the separation effect of the pellet sand and the practicality of the device, prevents dust from entering the fan, protects the fan, and improves the overall performance of the separator.
Smart Images
Figure CN223172736U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shot blasting machines, and particularly relates to a shot and sand separator for a shot blasting machine. Background Technique
[0002] A steel structure is a structure composed of steel materials and is one of the main types of building structures. The structure is mainly composed of components such as steel beams, steel columns, and steel trusses made of section steel and steel plates. A steel structure shot blasting machine is mainly used in the industries of steel plates, metal structural parts, machine tool beds, steel (cast iron) products, wire meshes, engineering machinery, and bridge manufacturing. The product can apply strong shot blasting to the surface of steel materials in their original state, remove the rust layer and scale on them, and make them obtain a uniform metallic luster, so as to improve the painting quality and anti-corrosion effect of the steel materials. When the shot blasting machine is in use, a large amount of shot and sand will be generated, and these shot and sand need to be separated and utilized by a shot and sand separator.
[0003] The existing patent CN218927472U discloses a shot and sand separator for a horizontal shot blasting machine, which includes an outer box body. An inner box body is rotatably installed in the outer box body. A plurality of mutually matching through holes are equidistantly arranged on the outer end face of the inner box body. A sand body conduit is fixed in the outer box body, and a shot body conduit is fixed in the sand body conduit. The inner box body is rotatably installed at the upper end of the shot body conduit. A motor box is fixed on the outer end face of the outer box body, and the upper end of the motor box is rotatably connected to the inner box body. A frame body is inserted into the upper end of the inner box body cavity. A dust conduit is fixed at the upper end of the frame body, and a blower is fixed in the frame body. The outer box body and the outer end face of the frame body are respectively fixed with a mutually matching first connecting plate and a second connecting plate. A threaded rod is fixed at the lower end of the second connecting plate, and a threaded sleeve that is threadedly matched with the threaded rod is rotatably installed at the lower end of the first connecting plate. The utility model can separate the shot body and the sand body and ensure the shot blasting and sand throwing effect.
[0004] Based on the retrieval of the above patent and the combination with the shot and sand separators in the existing technology, it is found that when the above shot and sand separator is in use, although it can separate the shot and sand, during the separation, it uses centrifugal force to separate the shot and sand, and dust and adhered sand are likely to remain on the outside of the shot, resulting in a deteriorated separation effect. Moreover, when the blower directly sucks, the shot and sand are likely to enter the blower and damage the blower, thus reducing the practicability. Content of the Utility Model
[0005] The purpose of the utility model is to provide a shot and sand separator for a shot blasting machine, so as to solve the problem proposed in the above background technique that when the existing shot and sand separator is in use, although it can separate the shot and sand, during the separation, it uses centrifugal force to separate the shot and sand, and dust and adhered sand are likely to remain on the outside of the shot, resulting in a deteriorated separation effect. Moreover, when the blower directly sucks, the shot and sand are likely to enter the blower and damage the blower, thus reducing the practicability.
[0006] To achieve the above object, the present utility model provides the following technical solutions: A shot and sand separator for a shot blasting machine, comprising an outer box body, an inner box body, a cleaning component for improving the separation effect, and a dust reduction component for treating dust. The cleaning component includes a rotating shaft connected to the top of the outer box body, a motor connected to the top of the rotating shaft, a main gear connected to the outer side of the rotating shaft, a driven gear connected to the outer side of the inner box body, a driving wheel fixedly connected to the outer side of the rotating shaft, a bracket fixedly connected to the top of the outer box body, a fixed shaft connected to the bracket, a cleaning roller connected to the outer side of the fixed shaft, a driven wheel fixedly connected to the outer side of the fixed shaft, a belt disposed between the driving wheel and the driven wheel, a material leakage port opened on the outer side of the inner box body, and a dredging component for preventing the material leakage port from being blocked. The main gear and the driven gear are meshed, and the driving wheel and the driven wheel are connected by belt drive.
[0007] Preferably, the dust reduction component includes a dust reduction box fixedly connected to the back of the outer box body, a blower fixedly connected to one side of the dust reduction box, an air extraction pipe fixedly connected to the output end of the blower, a filter screen fixedly connected to the inner wall of the dust reduction box, a dust extraction pipe fixedly connected to the top of the dust reduction box, a dust suction hood fixedly connected to the dust extraction pipe, and a cleaning component for dredging the filter screen. The air extraction pipe is communicated with the dust reduction box, and the dust extraction pipe is communicated with the dust reduction box.
[0008] Preferably, the dredging component includes a lead screw connected to one side of the outer box body, a brush connected to one end of the lead screw, a rotating plate fixedly connected to the other end of the lead screw, and a rotating handle fixedly connected to one side of the rotating plate. The lead screw is rotationally connected to the brush, and the lead screw is screwed to the outer box body.
[0009] Preferably, a plurality of support rods arranged in a circumferential manner are fixedly connected to the bottom of the fixed shaft, a scraping plate is fixedly connected to one end of the support rod, and the scraping plate is in contact with the bottom wall of the inner box body.
[0010] Preferably, the cleaning component includes a push rod connected to the top of the dust reduction box, a push plate fixedly connected to the top of the push rod, and a cleaning brush fixedly connected to the bottom of the push rod. The push rod penetrates through the dust reduction box and is slidably connected to the dust reduction box.
[0011] Preferably, guide rods are respectively fixedly connected to both sides of the brush, and the guide rods penetrate through the outer box body and are slidably connected to the outer box body.
[0012] Preferably, a first discharge pipe is fixedly connected to the bottom of the outer box body, and a second discharge pipe is arranged inside the first discharge pipe.
[0013] Compared with the prior art, the beneficial effects of the present utility model are:
[0014] 1. By setting an outer box body, an inner box body and a cleaning component, the motor can control the rotation of the rotating shaft, and further make the main gear and the driving wheel rotate. The main gear can drive the driven gear and the inner box body to rotate in the opposite direction. The driving wheel can drive the driven wheel to rotate through the belt, and further make the fixed shaft and the cleaning roller rotate, so that the rotation directions of the cleaning roller and the inner box body are opposite, and the shot and sand inside can be cleaned, ensuring the cleanliness of the projectiles, improving the separation effect, and further greatly improving the practicability of the device;
[0015] 2. By setting a dust reduction component, the suction fan can generate suction force, and the dust generated by separation can be sucked into the dust reduction box through the dust suction hood. The filter screen can filter the dust to prevent it from entering the fan, protecting the fan. Moreover, the filter screen can be cleaned by the cleaning brush to prevent it from being blocked, and further improve the practicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a three-dimensional structural schematic diagram provided by the present utility model;
[0017] Figure 2 is a left view provided by the present utility model;
[0018] Figure 3 is provided by the present utility model Figure 2 three-dimensional sectional view at A-A in;
[0019] Figure 4 is a front view provided by the present utility model;
[0020] Figure 5 is provided by the present utility model Figure 4 three-dimensional sectional view at B-B in.
[0021] In the figure: 1. Outer box body; 11. Inner box body; 21. Rotating shaft; 22. Motor; 23. Main gear; 24. Driven gear; 25. Driving wheel; 26. Bracket; 27. Fixed shaft; 28. Cleaning roller; 29. Driven wheel; 30. Belt; 31. Material leakage port; 41. Dust reduction box; 42. Suction fan; 43. Exhaust pipe; 44. Filter screen; 45. Dust suction pipe; 46. Dust suction hood; 51. Lead screw; 52. Brush; 53. Rotating plate; 54. Rotating handle; 61. Support rod; 62. Scraper; 71. Push rod; 72. Push plate; 73. Cleaning brush; 81. Guide rod; 91. First discharge pipe; 92. Second discharge pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5, the present utility model provides a technical solution: a shot and sand separator for a shot blasting machine, including an outer box body 1, an inner box body 11, a cleaning component for improving the separation effect, and a dust reduction component for treating dust. The cleaning component includes a rotating shaft 21 connected to the top of the outer box body 1, a motor 22 connected to the top of the rotating shaft 21, a main gear 23 connected to the outer side of the rotating shaft 21, a driven gear 24 connected to the outer side of the inner box body 11, a driving wheel 25 fixedly connected to the outer side of the rotating shaft 21, a bracket 26 fixedly connected to the top of the outer box body 1, a fixed shaft 27 connected to the bracket 26, a cleaning roller 28 connected to the outer side of the fixed shaft 27, a driven wheel 29 fixedly connected to the outer side of the fixed shaft 27, a belt 30 arranged between the driving wheel 25 and the driven wheel 29, a material leakage port 31 opened on the outer side of the inner box body 11, and a dredging component for preventing the material leakage port 31 from being blocked. The main gear 23 and the driven gear 24 are meshed, the driving wheel 25 and the driven wheel 29 are connected by belt drive, the rotating shaft 21 is rotatably connected to the outer box body 1, the inner box body 11 is rotatably connected to the outer box body 1, the motor 22 can drive the rotating shaft 21 to rotate, the rotating shaft 21 can make the main gear 23 and the driving wheel 25 rotate, the main gear 23 can drive the driven gear 24 and the inner box body 11 to rotate in the opposite direction, the driving wheel 25 can drive the driven wheel 29 and the fixed shaft 27 to rotate through the belt 30, and then can drive the cleaning roller 28 to rotate. The cleaning roller 28 and the inner box body 11 rotate in the opposite direction, which can fully separate the shot and sand. At the same time, the rotation of the cleaning roller 28 can clean the shot blasting. The dredging component includes a lead screw 51 connected to one side of the outer box body 1, a brush 52 connected to one end of the lead screw 51, a rotating plate 53 fixedly connected to the other end of the lead screw 51, and a rotating handle 54 fixedly connected to one side of the rotating plate 53. The lead screw 51 is rotatably connected to the brush 52, the lead screw 51 is screwed to the outer box body 1, the rotating handle 54 can drive the rotating plate 53 to rotate, and then can drive the lead screw 51 to rotate, and then can push the brush 52 to move. The movement of the brush 52 can contact the outer side of the inner box body 11, which can dredge the material leakage port 31 to prevent it from being blocked, and then can improve the separation efficiency. Guide rods 81 are respectively fixedly connected to both sides of the brush 52. The guide rods 81 penetrate the outer box body 1 and are slidably connected to the outer box body 1. The guide rods 81 can move synchronously with the brush 52, which can guide the brush 52 to prevent the brush 52 from being skewed. A plurality of support rods 61 arranged in a circular pattern are fixedly connected to the bottom of the fixed shaft 27. One end of the support rod 61 is fixedly connected to a scraper 62. The scraper 62 contacts the bottom wall of the inner box body 11. The fixed shaft 27 can drive the support rod 61 and the scraper 62 to rotate. The scraper 62 can shovel up the shot and sand at the bottom, which is convenient for separating it. A first discharge pipe 91 is fixedly connected to the bottom of the outer box body 1. A second discharge pipe 92 is arranged in the first discharge pipe 91. The first discharge pipe 91 can facilitate the discharge of the sand, and the second discharge pipe 92 can facilitate the discharge of the shot.
[0024] Please refer to Figure 1 , Figure 2 ,Figure 3 , Figure 4 and Figure 5 , the dust - settling component includes a dust - settling box 41 fixedly connected to the back of the outer box body 1, a blower 42 fixedly connected to one side of the dust - settling box 41, an air - extraction pipe 43 fixedly connected to the output end of the blower 42, a filter screen 44 fixedly connected to the inner wall of the dust - settling box 41, a dust - extraction pipe 45 fixedly connected to the top of the dust - settling box 41, a dust - suction hood 46 fixedly connected to the dust - extraction pipe 45, and a cleaning component for dredging the filter screen 44. The air - extraction pipe 43 is communicated with the dust - settling box 41, the dust - extraction pipe 45 is communicated with the dust - settling box 41, the dust - suction hood 46 is located above the inner box body 11. Dust in the inner box body 11 enters the dust - extraction pipe 45 through the dust - suction hood 46 and then is drawn into the dust - settling box 41. The filter screen 44 can filter the dust, thereby protecting the blower 42 and preventing dust from entering the blower 42 and causing damage to it. The cleaning component includes a push rod 71 connected to the top of the dust - settling box 41, a push plate 72 fixedly connected to the top of the push rod 71, and a cleaning brush 73 fixedly connected to the bottom of the push rod 71. The push rod 71 penetrates the dust - settling box 41 and is slidably connected to the dust - settling box 41. By pushing the push plate 72, the push rod 71 and the cleaning brush 73 can be driven to move vertically, thereby cleaning the filter screen 44 and dredging the filter screen 44 to ensure its filtering performance.
[0025] Working principle: During operation, rotating the rotating handle 54 can drive the rotating plate 53 to rotate. The rotation of the rotating plate 53 can drive the lead screw 51 to rotate. The rotation of the lead screw 51 can push the brush 52 to move, making the brush 52 contact the outer side of the inner box body 11. Then, the shot - sand is put into the inner box body 11. Start the motor 22 and the blower 42. The operation of the motor 22 can drive the rotating shaft 21 to rotate. The rotation of the rotating shaft 21 can drive the main gear 23 and the driving wheel 25 to rotate. The main gear 23 can drive the driven gear 24 to rotate in the opposite direction, and thus the inner box body 11 can rotate in the opposite direction. The driving wheel 25 can drive the driven wheel 29 and the fixed shaft 27 to rotate through the belt 30, and thus drive the cleaning roller 28 to rotate to clean the shot - blasting. At this time, due to the continuous rotation of the inner box body 11, the brush 52 can dredge the material leakage port 31 to prevent it from being blocked. At the same time, the sand is thrown out of the inner box body 11 through the material leakage port 31, realizing the separation of sand and shot - blasting. The sand is discharged through the first discharge pipe 91, and the shot - blasting is discharged through the second discharge pipe 92. The operation of the blower 42 can generate suction, which can draw the separated dust into the dust - settling box 41 through the dust - suction hood 46 and the dust - extraction pipe 45. The filter screen 44 filters the dust to protect the blower 42. Pushing the push plate 72 can drive the push rod 71 to move, and thus drive the cleaning brush 73 to move. The movement of the cleaning brush 73 can dredge the filter screen 44 to prevent it from being blocked and ensure its filtering effect. The above is the working process of the entire device, and the content not described in detail in this specification belongs to the prior art well - known to those skilled in the art.
[0026] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A shot and sand separator for a shot blasting machine, comprising an outer box body (1), an inner box body (11), a cleaning component for improving the separation effect, and a dust reduction component for treating dust, characterized in that: The cleaning component includes a rotating shaft (21) connected to the top of the outer box body (1), a motor (22) connected to the top of the rotating shaft (21), a main gear (23) connected to the outer side of the rotating shaft (21), a driven gear (24) connected to the outer side of the inner box body (11), a driving wheel (25) fixedly connected to the outer side of the rotating shaft (21), a bracket (26) fixedly connected to the top of the outer box body (1), a fixed shaft (27) connected to the bracket (26), a cleaning roller (28) connected to the outer side of the fixed shaft (27), a driven wheel (29) fixedly connected to the outer side of the fixed shaft (27), a belt (30) arranged between the driving wheel (25) and the driven wheel (29), a material leakage port (31) opened on the outer side of the inner box body (11), and a dredging component for preventing the blockage of the material leakage port (31). The main gear (23) and the driven gear (24) are meshed, and the driving wheel (25) and the driven wheel (29) are connected by belt drive.
2. The shot blasting machine shot and sand separator according to claim 1, characterized in that: The dust reduction component includes a dust reduction box (41) fixedly connected to the back of the outer box body (1), a fan (42) fixedly connected to one side of the dust reduction box (41), an air extraction pipe (43) fixedly connected to the output end of the fan (42), a filter screen (44) fixedly connected to the inner wall of the dust reduction box (41), a dust extraction pipe (45) fixedly connected to the top of the dust reduction box (41), a dust suction hood (46) fixedly connected to the dust extraction pipe (45), and a cleaning component for dredging the filter screen (44). The air extraction pipe (43) is communicated with the dust reduction box (41), and the dust extraction pipe (45) is communicated with the dust reduction box (41).
3. The shot blasting machine shot and sand separator according to claim 1, characterized in that: The dredging component includes a lead screw (51) connected to one side of the outer box body (1), a brush (52) connected to one end of the lead screw (51), a rotating plate (53) fixedly connected to the other end of the lead screw (51), and a rotating handle (54) fixedly connected to one side of the rotating plate (53). The lead screw (51) is rotationally connected to the brush (52), and the lead screw (51) is screwed to the outer box body (1).
4. A shot and sand separator for a shot blasting machine according to claim 1, characterized in that: A plurality of support rods (61) arranged in a circular arrangement are fixedly connected to the bottom of the fixed shaft (27). One end of the support rod (61) is fixedly connected with a scraper (62), and the scraper (62) is in contact with the bottom wall of the inner box body (11).
5. The pellet-sand separator for shot blasting machine according to claim 2, characterized in that: The cleaning component includes a push rod (71) connected to the top of the dust reduction box (41), a push plate (72) fixedly connected to the top of the push rod (71), and a cleaning brush (73) fixedly connected to the bottom of the push rod (71). The push rod (71) penetrates through the dust reduction box (41) and is slidably connected to the dust reduction box (41).
6. The shot and sand separator for a shot blasting machine according to claim 3, characterized in that: Guide rods (81) are respectively fixedly connected to both sides of the brush (52). The guide rods (81) penetrate through the outer box body (1) and are slidably connected to the outer box body (1).
7. A shot blasting machine shot and sand separator according to claim 1, characterized in that: A first discharge pipe (91) is fixedly connected to the bottom of the outer box body (1), and a second discharge pipe (92) is arranged in the first discharge pipe (91).