Sandstone separator capable of preventing blockage during feeding
By combining the spring assembly with the filter flip frame and the vibration ring driven by the eccentric shaft, the problem of clogging the feeding device of the sand and gravel separator is solved, and efficient sand and gravel screening and equipment safety protection is achieved.
Patent Information
- Application Number
- CN202422177272.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-05
AI Technical Summary
Existing sand and gravel separators are prone to clogging in the feeding device, resulting in a decrease in equipment efficiency.
The filter flip frame and eccentric shaft-driven vibrating ring combined with the spring assembly makes the screen shake back and forth, and the deflection shutter and gravel slope can achieve rapid discharge of large pieces of sand and gravel and fine sand screening.
Effectively prevent feed blockage, improve the separation efficiency of the sand and gravel separator, and protect the safety of equipment and operators through heat dissipation holes and fans.
Smart Images

Figure CN223113567U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sand and gravel processing equipment, in particular to a sand and gravel separator with anti-blocking feeding function. Background Art
[0002] Sand and gravel refers to a loose mixture of sand grains and gravel, mainly composed of mineral debris such as quartz, feldspar, iron, calcium, silica, and mud. Due to its good hardness and stable chemical properties, sand and gravel are often used as high-quality building materials and concrete raw materials, and are widely used in fields such as houses, roads, and engineering. In addition, sand and gravel are also used to manufacture glass, as fire-fighting and flood-control materials, and as ballast on railway subgrades. The structure of sand and gravel varies greatly. Some have uniform particle sizes, some have different sizes, some have good roundness of debris, and some have distinct edges and corners. Due to its strong weather resistance, especially silicified quartz sandstone, its hardness even exceeds that of granite.
[0003] In the prior art, Chinese Patent Publication No. CN218167788U discloses a sand and gravel separator that is easy to clean, which relates to the technical field of sand and gravel separators, including: a sand and gravel separator body; a screen is clamped inside the sand and gravel separator body, a driving component is arranged outside the sand and gravel separator body, the driving component is clamped in an installation groove, a support block is clamped outside the driving component, the driving component includes guide rails, the number of the guide rails is two, the two sides of the sand and gravel separator body are respectively fixedly connected to the opposite surfaces of the two guide rails, guide blocks are slidably connected inside the two guide rails, and the upper surfaces of the two guide blocks are respectively fixedly connected to the bottom ends of two electric push rods. This solution facilitates the cleaning of gravel stuck in the pores of the screen during the separation of materials by setting electric push rods, docking plates, docking grooves, and brushes, reduces the possibility of the screen being blocked, and thus ensures the separation efficiency of the screen for gravel.
[0004] During use, this sand and gravel separator that is easy to clean only relies on the screen, electric push rods, docking plates, docking grooves, and brushes to clean the gravel stuck in the pores of the screen. There is no cleaning device in the feeding device of this sand and gravel separator that is easy to clean, resulting in easy blockage of the feeding area, and thus the overall effect of this device is not good, so it needs to be improved. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a sand and gravel separator with anti-blocking feeding function, which has a good anti-blocking effect.
[0006] The above technical object of the utility model is achieved by the following technical solutions: a feeding anti-blocking sand and stone separator, including a feeding barrel, an electric motor box is fixedly connected to the outside of the feeding barrel, a rotating hole is opened inside the feeding barrel, a first electric motor is fixedly connected to the inside of the electric motor box, a filtering and flipping frame is arranged inside the feeding barrel, the output end of the first electric motor penetrates into the rotating hole and is fixedly connected to the filtering and flipping frame, filtering holes are opened inside the filtering and flipping frame, a discharge port is opened inside the feeding barrel, a sand and stone outlet is opened inside the feeding barrel, a sand and stone slope is fixedly connected to the outside of the sand and stone outlet, a support is fixedly connected to the outside of the feeding barrel, a square frame is fixedly connected to the outside of the support, a spring assembly is arranged at the bottom of the square frame, a bottom frame is fixedly connected to the bottom of the spring assembly, a motor base is arranged on one side of the outside of the square frame, a second electric motor is fixedly connected to the upper surface of the motor base, an eccentric shaft is arranged outside the motor base, a vibrating ring is fixedly connected to the outside of the eccentric shaft, the output end of the second electric motor is fixedly connected to the eccentric shaft, an angle iron is fixedly connected to the outside of the square frame, and a screen is arranged inside the square frame.
[0007] By adopting the above technical solutions, the staff starts the first electric motor, and the first electric motor starts to work. The output end of the first electric motor penetrates into the rotating hole and is fixedly connected to the filtering and flipping frame. Therefore, the output end of the first electric motor drives the filtering and flipping frame to rotate inside the feeding barrel. At the same time, the second electric motor is started, and the second electric motor starts to work. The output end of the second electric motor is fixedly connected to the eccentric shaft. Through the eccentric shaft, the balance force of the motor output is cancelled when the output end of the second electric motor rotates, thereby driving the vibrating ring to rotate deviating from the center of the circle. At this time, the rotating vibrating ring hits the angle iron back and forth, generating a vibration force. With the combined action of the spring assembly, the square frame drives the screen to shake back and forth. Then, the sand and stone mixture is put into the feeding barrel. Through the rotation of the filtering and flipping frame, large stones are discharged to the outside of the feeding barrel through the sand and stone outlet and fall to the ground through the sand and stone slope. Small stones and coarse sand fall onto the upper surface of the shaking screen along the filtering holes and the discharge port, and are then screened into fine sand through the action of the shaking screen. Through the above operations, while finely screening the sand and stones, large sand and stones are discharged outside the feeding barrel, achieving the effect of good anti-blocking effect.
[0008] The further setting of the utility model is: two diversion shielding plates are arranged inside the feeding barrel.
[0009] By adopting the above technical solutions, the two diversion shielding plates enable the coarse sand mixture to accurately flow onto the upper surface of the rotating filtering and flipping frame, ensuring the subsequent discharge of large sand and stones.
[0010] The further setting of the utility model is: heat dissipation holes are opened inside the electric motor box, and the distances between the heat dissipation holes are all equal.
[0011] By adopting the above technical solution, when the first motor works, a large amount of heat is generated in the venue, and the heat dissipation holes dissipate heat for the first motor.
[0012] The further setting of the present utility model is that: a sand and gravel diversion plate is arranged inside the feed barrel, and a hollow groove is opened inside the sand and gravel diversion plate.
[0013] By adopting the above technical solution, large pieces of sand and gravel fall onto the upper surface of the sand and gravel diversion plate after passing through the rotation of the filtering and turning frame, and the large pieces of sand and gravel are quickly rolled into the sand and gravel slope through the sand and gravel diversion plate.
[0014] The further setting of the present utility model is that: slope baffles are fixedly connected to the upper surface of the sand and gravel slope, and the number of the slope baffles is two.
[0015] By adopting the above technical solution, the two slope baffles prevent the large pieces of sand and gravel flowing out from falling from the sand and gravel slope and injuring the staff.
[0016] The further setting of the present utility model is that: a turntable is rotatably connected to the outside of the slope baffle, and rollers are fixedly connected to the outside of the turntable.
[0017] By adopting the above technical solution, while the square frame shakes, it also drives the feed barrel and the sand and gravel slope to shake. Affected by gravity, large pieces of sand and gravel move downward on the slope, driving the rollers to roll, and accelerating the moving speed of the large pieces of sand and gravel.
[0018] The further setting of the present utility model is that: square hooks are fixedly connected to the outside of the sieve mesh, the number of the square hooks is four, and the square hooks are bolted and linked with the square frame.
[0019] By adopting the above technical solution, the square hooks are bolted and linked with the square frame, which is convenient for taking out the sieve mesh and cleaning the small sand and gravel on the surface of the sieve mesh after the fine screening of the sand and gravel.
[0020] The further setting of the present utility model is that: handles are fixedly connected to the upper surface of the square hooks, and the number of the handles is four.
[0021] By adopting the above technical solution, the four handles are convenient for the staff to take out and install the sieve mesh.
[0022] The further setting of the present utility model is that: fans are fixedly connected to the upper surface of the bottom frame, and the number of the fans is four.
[0023] By adopting the above technical solution, after the coarse sand passes through the sieve mesh, the fine sand will remain at the bottom of the sieve mesh. During this process, sand dust will be generated. The four fans blow air at the sand dust, making the sand dust disperse away from the staff, protecting the health of the staff's breathing.
[0024] A further setting of the present utility model is that a protective layer is fixedly connected to the outside of the square frame, and the material of the protective layer is rubber.
[0025] By adopting the above technical solution, after the square frame is stressed and vibrated, it may collide with the second motor, and the protective layer made of rubber plays a role in protecting the second motor.
[0026] The beneficial effects of the present utility model are:
[0027] 1. In the present utility model, through the settings among the feeding barrel, the motor box, the rotating hole, the first motor, the filtering and flipping frame, the filtering holes, the discharge port, the gravel outlet, the gravel slope, the support, the square frame, the spring assembly, the bottom frame, the motor base, the second motor, the eccentric shaft, the vibrating ring, the angle iron, and the screen, while precisely screening the gravel, the large pieces of gravel are discharged outside the feeding barrel, achieving the effect of excellent anti-blocking for feeding.
[0028] 2. In the present utility model, through the settings among the diversion baffle, the heat dissipation holes, the protective layer, the gravel diversion plate, the hollow groove, the slope baffle, the turntable, the rollers, the square hooks, the handles, and the fans, the two diversion baffles enable the coarse sand mixture to accurately flow onto the upper surface of the rotating filtering and flipping frame, ensuring the subsequent discharge of the large pieces of gravel. When the first motor works, a large amount of heat is generated on the site, and the heat dissipation holes dissipate heat for the first motor. After the large pieces of gravel pass through the rotation of the filtering and flipping frame, they fall onto the upper surface of the gravel diversion plate. Through the gravel diversion plate, the large pieces of gravel quickly roll into the gravel slope. The two slope baffles prevent the large pieces of gravel flowing out from falling from the gravel slope and injuring the staff. When the square frame shakes, it also drives the feeding barrel and the gravel slope to shake. Affected by gravity, the large pieces of gravel move downward on the slope, driving the rollers to roll and accelerating the moving speed of the large pieces of gravel. The square hooks are bolted to the square frame, which is convenient for taking out the screen after precise screening of the gravel and then cleaning the small gravel on the surface of the screen. The four handles facilitate the staff to take out and install the screen. After the coarse sand passes through the screen, the fine sand will remain at the bottom of the screen. During this process, sand dust will be generated. The four fans blow air at the sand dust, causing the sand dust to disperse in the direction away from the staff, protecting the health of the staff's breathing. After the square frame is stressed and vibrated, it may collide with the second motor, and the protective layer made of rubber plays a role in protecting the second motor. Description of the Drawings
[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0030] Figure 1 Schematic diagram of the structure of the present utility model;
[0031] Figure 2 Schematic diagram of the structure of the feed barrel and the diversion baffle of the present utility model;
[0032] Figure 3 Schematic diagram of the structure of the first motor and the filter turnover frame of the present utility model;
[0033] Figure 4 Schematic diagram of the structure of the square box and the screen of the present utility model.
[0034] In the figure, 1. Feed barrel; 2. Motor box; 3. Rotation hole; 4. First motor; 5. Filter turnover frame; 6. Filter hole; 7. Discharge port; 8. Sand and gravel outlet; 9. Sand and gravel slope; 10. Support; 11. Square box; 12. Spring assembly; 13. Bottom frame; 14. Motor base; 15. Second motor; 16. Eccentric shaft; 17. Vibration ring; 18. Angle iron; 19. Screen; 20. Diversion baffle; 21. Heat dissipation hole; 22. Protective layer; 23. Sand and gravel diversion plate; 24. Hollow groove; 25. Slope baffle; 26. Turntable; 27. Roller; 28. Square hook; 29. Handle; 30. Fan. Specific embodiments
[0035] The technical solutions of the present utility model will be clearly and completely described below in conjunction with specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.
[0036] Refer to Figures 1-4, a feeding anti-blocking sand separator, including a feeding bucket 1. An electric motor box 2 is fixedly connected to the outside of the feeding bucket 1. A rotating hole 3 is opened inside the feeding bucket 1. A first electric motor 4 is fixedly connected to the inside of the electric motor box 2. A filtering and flipping frame 5 is arranged inside the feeding bucket 1. The output end of the first electric motor 4 penetrates into the rotating hole 3 and is fixedly connected to the filtering and flipping frame 5. Filtering holes 6 are opened inside the filtering and flipping frame 5. An outlet 7 is opened inside the feeding bucket 1. A sand outlet 8 is opened inside the feeding bucket 1. A sand slope 9 is fixedly connected to the outside of the sand outlet 8. A support 10 is fixedly connected to the outside of the feeding bucket 1. A square frame 11 is fixedly connected to the outside of the support 10. A spring assembly 12 is arranged at the bottom of the square frame 11. A bottom frame 13 is fixedly connected to the bottom of the spring assembly 12. A motor base 14 is arranged on one side of the outside of the square frame 11. A second electric motor 15 is fixedly connected to the upper surface of the motor base 14. An eccentric shaft 16 is arranged outside the motor base 14. A vibration ring 17 is fixedly connected to the outside of the eccentric shaft 16. The output end of the second electric motor 15 is fixedly connected to the eccentric shaft 16. Angle irons 18 are fixedly connected to the outside of the square frame 11. A screen 19 is arranged inside the square frame 11. The staff operates the first electric motor 4, and the first electric motor 4 starts to work. The output end of the first electric motor 4 penetrates into the rotating hole 3 and is fixedly connected to the filtering and flipping frame 5. Therefore, the output end of the first electric motor 4 drives the filtering and flipping frame 5 to rotate inside the feeding bucket 1. At the same time, the second electric motor 15 is started, and the second electric motor 15 starts to work. The output end of the second electric motor 15 is fixedly connected to the eccentric shaft 16. Through the eccentric shaft 16, when the output end of the second electric motor 15 rotates, the balance force of the motor output is cancelled, thereby driving the vibration ring 17 to rotate deviating from the center of the circle. At this time, the rotating vibration ring 17 impacts the angle iron 18 back and forth, generating a vibration force. With the combined action of the spring assembly 12, the square frame 11 drives the screen 19 to shake back and forth. Then, the sand and stone mixture is put into the feeding bucket 1. Through the rotation of the filtering and flipping frame 5, large stones are discharged to the outside of the feeding bucket 1 through the sand outlet 8 and fall to the ground through the sand slope 9. Small stones and coarse sand fall onto the upper surface of the shaking screen 19 along the filtering holes 6 and the outlet 7, and are then screened into fine sand through the action of the shaking screen 19. Through the above operations, while finely screening the sand and stones, the large sand and stones are discharged outside the feeding bucket 1, achieving a good anti-blocking effect. A diversion baffle 20 is arranged inside the feeding bucket 1. The number of the diversion baffles 20 is two. The two diversion baffles 20 enable the coarse sand mixture to accurately flow onto the upper surface of the rotating filtering and flipping frame 5, ensuring the subsequent discharge of large sand and stones. Heat dissipation holes 21 are opened inside the electric motor box 2. The distances between the heat dissipation holes 21 are all equal. When the first electric motor 4 works, a large amount of heat will be generated on the site. The heat dissipation holes 21 dissipate heat for the first electric motor 4. A sand diversion plate 23 is arranged inside the feeding bucket 1. A hollow groove 24 is opened inside the sand diversion plate 23. Large sand and stones fall onto the upper surface of the sand diversion plate 23 after passing through the rotation of the filtering and flipping frame 5.The large gravel is quickly rolled into the gravel slope 9 through the gravel diversion plate 23. The upper surface of the gravel slope 9 is fixedly connected with slope baffles 25. The number of slope baffles 25 is two. The two slope baffles 25 prevent the large gravel flowing out from falling from the gravel slope 9 and injuring the staff. The outside of the slope baffle 25 is rotatably connected with a turntable 26. The outside of the turntable 26 is fixedly connected with rollers 27. When the square frame 11 shakes, it also drives the feeding barrel 1 and the gravel slope 9 to shake. Affected by gravity, the large gravel moves downward on the slope, driving the rollers 27 to roll and accelerating the moving speed of the large gravel. The outside of the screen 19 is fixedly connected with square hooks 28. The number of square hooks 28 is four. The square hooks 28 are bolted to the square frame 11. After the fine screening of the gravel, it is convenient to take out the screen 19 and clean the small gravel on the surface of the screen 19. The upper surface of the square hook 28 is fixedly connected with a handle 29. The number of handles 29 is four. The four handles 29 facilitate the staff to take out and install the screen 19. The upper surface of the bottom frame 13 is fixedly connected with fans 30. The number of fans 30 is four. After the coarse sand passes through the screen 19, the fine sand will remain at the bottom of the screen 19. During this process, sand dust will be generated. The four fans 30 blow the sand dust, making the sand dust disperse in the direction away from the staff and protecting the health of the staff's breathing. The outside of the square frame 11 is fixedly connected with a protective layer 22. The material of the protective layer 22 is rubber. After the square frame 11 is stressed and vibrates, it may collide with the second motor 15. The rubber protective layer 22 plays a role in protecting the second motor 15.,
[0037] In the present utility model, the staff starts the first motor 4. The first motor 4 starts to work. The output end of the first motor 4 penetrates into the interior of the rotating hole 3 and is fixedly connected to the filtering and flipping frame 5. Therefore, the output end of the first motor 4 drives the filtering and flipping frame 5 to rotate inside the feeding barrel 1. At the same time, the second motor 15 is started. The second motor 15 starts to work. The output end of the second motor 15 is fixedly connected to the eccentric shaft 16. Through the eccentric shaft 16, when the output end of the second motor 15 rotates, the balance force of the motor output is cancelled, and then the vibrating ring 17 is driven to rotate deviating from the center of the circle. At this time, the rotating vibrating ring 17 impacts the angle iron 18 back and forth, generating a vibration force. Together with the action of the spring assembly 12, the square frame 11 drives the screen 19 to shake back and forth. Then, the gravel mixture is placed inside the feeding barrel 1. Through the rotation of the filtering and flipping frame 5, large stones are discharged to the outside of the feeding barrel 1 through the gravel outlet 8 and fall to the ground through the gravel slope 9. Small stones and coarse sand fall onto the upper surface of the shaking screen 19 along the filtering holes 6 and the discharge port 7, and are then screened into fine sand through the action of the shaking screen 19. Through the above operations, while precisely screening the gravel, large gravel is also discharged outside the feeding barrel 1, achieving an excellent anti-blocking effect. The two diversion baffles 20 enable the coarse sand mixture to accurately flow onto the upper surface of the rotating filtering and flipping frame 5, ensuring the subsequent discharge of large gravel. When the first motor 4 works, a large amount of heat is generated at the venue. The heat dissipation holes 21 dissipate heat for the first motor 4. After the large gravel rotates through the filtering and flipping frame 5, it falls onto the upper surface of the gravel diversion plate 23. Through the gravel diversion plate 23, the large gravel quickly rolls into the gravel slope 9. The two slope baffles 25 prevent the large gravel flowing out from falling from the gravel slope 9 and injuring the staff. When the square frame 11 shakes, it also drives the feeding barrel 1 and the gravel slope 9 to shake. Affected by gravity, the large gravel moves downward on the slope, driving the roller 27 to roll, accelerating the movement speed of the large gravel. The square hook 28 is bolted to the square frame 11, which is convenient for taking out the screen 19 and cleaning the small gravel on the surface of the screen 19 after the gravel is precisely screened. The four handles 29 are convenient for the staff to take out and install the screen 19. After the coarse sand passes through the action of the screen 19, fine sand will remain at the bottom of the screen 19. During this process, sand dust will be generated. The four fans 30 blow air at the sand dust, causing the sand dust to disperse away from the staff, protecting the health of the staff's breathing. After the square frame 11 is stressed and vibrates, it may collide with the second motor 15. The rubber material protective layer 22 plays a role in protecting the second motor 15.
[0038] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles 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 feeding anti-clogging sand separator, comprising a feeding barrel (1), characterized in that: An electric motor box (2) is fixedly connected to the outside of the feed barrel (1). A rotating hole (3) is formed inside the feed barrel (1). A first electric motor (4) is fixedly connected inside the electric motor box (2). A filtering and flipping frame (5) is arranged inside the feed barrel (1). The output end of the first electric motor (4) penetrates into the rotating hole (3) and is fixedly connected to the filtering and flipping frame (5). Filtering holes (6) are formed inside the filtering and flipping frame (5). A discharge port (7) is formed inside the feed barrel (1). A sand and gravel outlet (8) is formed inside the feed barrel (1). A sand and gravel slope (9) is fixedly connected to the outside of the sand and gravel outlet (8). A support (10) is fixedly connected to the outside of the feed barrel (1). A square frame (11) is fixedly connected to the outside of the support (10). A spring assembly (12) is arranged at the bottom of the square frame (11). The bottom of the spring assembly (12) is fixedly connected to a bottom frame (13). An electric motor base (14) is arranged on one side of the outside of the square frame (11). A second electric motor (15) is fixedly connected to the upper surface of the electric motor base (14). An eccentric shaft (16) is arranged outside the electric motor base (14). A vibration ring (17) is fixedly connected to the outside of the eccentric shaft (16). The output end of the second electric motor (15) is fixedly connected to the eccentric shaft (16). An angle iron (18) is fixedly connected to the outside of the square frame (11). A sieve mesh (19) is arranged inside the square frame (11).
2. The sand separator for preventing feed blockage according to claim 1, wherein: Two diversion shielding plates (20) are arranged inside the feed barrel (1).
3. The feeding anti-blocking sand separator according to claim 1, characterized in that: Heat dissipation holes (21) are formed inside the electric motor box (2), and the distances between every two of the heat dissipation holes (21) are equal.
4. A feeding anti-clogging sand separator according to claim 1, characterized in that: A sand and gravel diversion plate (23) is arranged inside the feed barrel (1), and a hollow groove (24) is formed inside the sand and gravel diversion plate (23).
5. The sand separator for preventing feed blockage according to claim 1, characterized in that: Two slope baffle plates (25) are fixedly connected to the upper surface of the sand and gravel slope (9).
6. The feeding anti-clogging sand separator according to claim 5, characterized in that: A turntable (26) is rotatably connected to the outside of the slope baffle plate (25), and rollers (27) are fixedly connected to the outside of the turntable (26).
7. A feeding anti-clogging sand separator according to claim 1, characterized in that: Four square hooks (28) are fixedly connected to the outside of the sieve mesh (19), and the square hooks (28) are bolted and linked to the square frame (11).
8. The feeding anti-clogging sand separator according to claim 7, characterized in that: Four handles (29) are fixedly connected to the upper surface of the square hooks (28).
9. The feeding anti-clogging sand separator according to claim 1, characterized in that: Four fans (30) are fixedly connected to the upper surface of the bottom frame (13).
10. A feeding anti-clogging sand separator according to claim 1, characterized in that: A protective layer (22) is fixedly connected to the outside of the square frame (11), and the protective layer (22) is made of rubber.
Citation Information
Patent Citations
Sandstone separator convenient to clean
CN218167788U