Kaolin fine screening device
By introducing a drying and breaking mechanism and dust collection system into the kaolin screening device, the problems of poor decompression and dust exposure of existing equipment are solved, efficient screening and dust collection are achieved, and the quality and safety of kaolin are ensured.
Patent Information
- Application Number
- CN202420831724.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The existing kaolin screening equipment has poor impurity removal effect, and a large amount of dust generated during the screening process is harmful to the staff, and the kaolin may affect the screening efficiency due to the sticking of moisture.
A fine kaolin screening device is designed, including a drying and breaking mechanism and dust collection system, which breaks and cleans up the kaolin by stirring rods, crushing trays and sweeping plates, and collects dust using fans and dust collection boxes to ensure that the kaolin is before screening. Dry and loose, improving screening efficiency and reducing dust exposure.
It effectively improves the screening efficiency of kaolin, reduces the harm of dust to the human body, ensures the quality and safety of kaolin, and avoids the problem of blockages due to moisture sticking.
Smart Images
Figure CN222174840U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of kaolin screening, and more specifically, to a kaolin fine screening device. Background Art
[0002] Kaolin raw materials often contain various impurities and particles of different sizes, which directly affect their application effects. In order to meet the requirements of industrial applications for kaolin quality and particle size, fine screening devices came into being. Kaolin screening technologies mainly include mechanical screening, airflow screening and wet screening.
[0003] The existing kaolin screening equipment mainly uses a cylindrical screen to remove impurities, but the impurity removal effect of this type of equipment is poor. Kaolin contains some small stones that cannot be removed. Therefore, in the later grinding and slurry mixing processes, the small stones will damage the equipment, resulting in poor soil quality.
[0004] After searching, a Chinese patent with publication number CN206622173U discloses a kaolin screening device for ceramic production. The utility model sets a feed hopper at the feed inlet to avoid material spillage; and adds a conical secondary screening device on the outside of the cylindrical hoop screen to screen out small stones and further crush the kaolin to facilitate the subsequent production process. This equipment uses a graded method to remove impurities from kaolin, improves the impurity removal effect, is conducive to the production of high-quality ceramic products, and has a simple structure and is easy to maintain.
[0005] However, when the above-mentioned screening device is actually used, a large amount of dust will be generated inside the device during the screening process of kaolin, which may have an impact on the health of the workers. At the same time, before screening, the kaolin may stick together due to mixed water, affecting the screening efficiency of kaolin. Utility Model Content
[0006] In order to overcome the above defects of the prior art, the utility model provides a kaolin fine screening device to solve the problems raised in the above background technology.
[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0008] A kaolin fine screening device comprises a shell, and a drying and breaking mechanism is fixedly connected to the left side of the top of the shell;
[0009] The drying and breaking up mechanism includes a crushing barrel, a first motor is fixedly connected to the top of the crushing barrel, a rotating rod is coaxially connected to the output end of the first motor, a stirring rod is fixedly connected to the top of the outer side of the rotating rod, a crushing disk is fixedly connected to the middle of the outer side of the rotating rod, a cleaning plate is fixedly connected to the bottom of the outer side of the rotating rod, a feed baffle is fixedly connected to the left side of the top of the crushing barrel, a leakage plate is fixedly connected to the inside of the crushing barrel, a heating tube is fixedly connected to the inside of the crushing barrel, a second motor is fixedly connected to the left side of the outer shell, a transmission belt is coaxially connected to the output end of the second motor, and two transmission rods are movably connected inside the transmission belt.
[0010] By adopting the above technical scheme: the crushing barrel is fixedly connected to the left side of the top of the outer shell, the first motor is fixedly connected to the top of the crushing barrel, the rotating rod is coaxially connected to the output end of the first motor, the stirring rod is fixedly connected to the top of the outer side of the rotating rod, the crushing disc is fixedly connected to the middle of the outer side of the rotating rod, the cleaning plate is fixedly connected to the bottom of the outer side of the rotating rod, the feed baffle is fixedly connected to the left side of the top of the crushing barrel, the leakage plate is fixedly connected inside the crushing barrel, the heating tube is fixedly connected inside the crushing barrel, the second motor is fixedly connected to the left side of the outer shell, the transmission belt is coaxially connected to the output end of the second motor, and the two transmission rods are movably connected inside the transmission belt.
[0011] As a further description of the above technical solution:
[0012] A first movable seat is fixedly connected to the right side of the inner wall of the shell, and a first screen is fixedly connected to the top of the first movable seat.
[0013] By adopting the above technical solution: the first movable seat is fixedly connected to the right side of the inner wall of the shell, and the first screen is fixedly connected to the top of the first movable seat.
[0014] As a further description of the above technical solution:
[0015] A second movable seat is fixedly connected to the bottom of the inner wall of the shell, and a second screen is fixedly connected to the top of the second movable seat.
[0016] By adopting the above technical solution: the second movable seat is fixedly connected to the bottom of the inner wall of the shell, and the second screen is fixedly connected to the top of the second movable seat.
[0017] As a further description of the above technical solution:
[0018] A collecting pipe is fixedly connected to the right side of the shell, a wind shield plate is fixedly connected to the top of the inner wall of the collecting pipe, and a fan is fixedly connected inside the wind shield plate.
[0019] By adopting the above technical solution: the collecting pipe is fixedly connected to the right side of the shell, the wind shield plate is fixedly connected to the top of the inner wall of the collecting pipe, and the fan is fixedly connected inside the wind shield plate.
[0020] As a further description of the above technical solution:
[0021] The top of the wind shield plate is fixedly connected with an air guide pipe, and the rear end of the air guide pipe is fixedly connected with a dust collection box.
[0022] By adopting the above technical solution: the air guide duct is fixedly connected to the top of the wind shield plate, and the dust collection box is fixedly connected to the rear end of the air guide duct.
[0023] As a further description of the above technical solution:
[0024] The right side of the collecting pipe is fixedly connected with a concentration box, and the top of the concentration box is movably connected with.
[0025] By adopting the above technical solution: the concentration box is fixedly connected to the right side of the collecting pipe, and the cover plate is movably connected to the top of the concentration box.
[0026] As a further description of the above technical solution:
[0027] The stirring rod, the crushing disc and the cleaning plate are evenly distributed on the outer side of the rotating rod, and the two transmission rods are symmetrically distributed inside the transmission belt.
[0028] By adopting the above technical solution: the stirring rod, the crushing disc and the cleaning plate are evenly distributed on the outer side of the rotating rod, and the two transmission rods are symmetrically distributed inside the transmission belt.
[0029] Technical effects and advantages of the utility model:
[0030] 1. By setting up a drying and breaking up mechanism, compared with the prior art, the first motor drives the stirring rod, the crushing plate and the cleaning plate to rotate through the rotating rod, breaks up the kaolin and cleans it out of the crushing cylinder, and dries the kaolin inside the crushing cylinder through the heating tube, effectively controlling the kaolin to be broken up before screening, thereby improving the screening efficiency of kaolin;
[0031] 2. By setting up a collection pipe, a wind shield, a fan, an air duct, a dust collection box and a concentration box, compared with the existing technology, the fan can transport the kaolin dust floating inside the collection pipe through the air duct to the inside of the dust collection box for collection, thereby preventing the dust from causing harm to the human body. The larger kaolin and impurities are then collected through the air duct, which is convenient for the secondary utilization of the screened kaolin. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0033] Figure 2 It is a schematic diagram of the front structure of the utility model.
[0034] Figure 3 It is a schematic diagram of the rear structure of the utility model.
[0035] Figure 4 It is a schematic diagram of the cross-sectional structure of the crushing barrel of the utility model.
[0036] Figure 5 It is a schematic diagram of the internal structure of the shell of the utility model.
[0037] Figure 6 This is a schematic diagram of the collecting tube structure of the utility model.
[0038] The accompanying drawings are marked as follows: 1. outer casing; 2. crushing cylinder; 3. first motor; 4. rotating rod; 5. stirring rod; 6. crushing disc; 7. cleaning plate; 8. feed baffle; 9. leakage plate; 10. heating tube; 11. second motor; 12. transmission belt; 13. transmission rod; 14. first movable seat; 15. first screen; 16. second movable seat; 17. second screen; 18. collecting pipe; 19. wind shield plate; 20. fan; 21. air guide duct; 22. dust collection box; 23. concentration box; 24. cover plate. DETAILED DESCRIPTION
[0039] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0040] The embodiment of the present application discloses a kaolin fine screening device, which specifically comprises a housing 1, and a drying and breaking mechanism is fixedly connected to the left side of the top of the housing 1;
[0041] The drying and breaking up mechanism comprises a crushing cylinder 2, a first motor 3 is fixedly connected to the top of the crushing cylinder 2, a rotating rod 4 is coaxially connected to the output end of the first motor 3, a stirring rod 5 is fixedly connected to the top of the outer side of the rotating rod 4, a crushing disk 6 is fixedly connected to the middle of the outer side of the rotating rod 4, a cleaning plate 7 is fixedly connected to the bottom of the outer side of the rotating rod 4, a feeding baffle 8 is fixedly connected to the left side of the top of the crushing cylinder 2, a leakage plate 9 is fixedly connected to the inside of the crushing cylinder 2, a heating tube 10 is fixedly connected to the inside of the crushing cylinder 2, a second motor 11 is fixedly connected to the left side of the outer shell 1, a transmission belt 12 is coaxially connected to the output end of the second motor 11, and two transmission rods 13 are movably connected inside the transmission belt 12, and the first motor 3 drives the stirring rod 5, the crushing disk 6 and the cleaning plate 7 through the rotating rod 4 to stir and crush the kaolin inside the crushing cylinder 2 and then sweep it into the inside of the outer shell 1 for subsequent screening.
[0042] Reference Figure 5As shown, specifically, a first movable seat 14 is fixedly connected to the right side of the inner wall of the outer shell 1, a first sieve 15 is fixedly connected to the top of the first movable seat 14, a second movable seat 16 is fixedly connected to the bottom of the inner wall of the outer shell 1, and a second sieve 17 is fixedly connected to the top of the second movable seat 16, so that kaolin is screened twice.
[0043] Reference Figure 6 As shown, specifically, a collecting pipe 18 is fixedly connected to the right side of the outer shell 1, a wind shield plate 19 is fixedly connected to the top of the inner wall of the collecting pipe 18, a fan 20 is fixedly connected inside the wind shield plate 19, an air duct 21 is fixedly connected to the top of the wind shield plate 19, and a dust collecting box 22 is fixedly connected to the rear end of the air duct 21 to effectively clean the dust inside the collecting pipe 18.
[0044] Reference Figure 6 As shown, specifically, a collecting box 23 is fixedly connected to the right side of the collecting pipe 18, and a cover plate 24 is movably connected to the top of the collecting box 23 to collect unqualified kaolin after screening for subsequent secondary processing.
[0045] Working principle of the utility model: when in use, pour the unscreened kaolin from the feed baffle 8 into the inside of the crushing cylinder 2, the first motor 3 drives the rotating rod 4 to rotate, and the rotating rod 4 drives the stirring rod 5, the crushing plate 6 and the cleaning plate 7 to rotate during the rotation, and the stirring rod 5 stirs the kaolin accumulated above the leaking plate 9 in the crushing cylinder 2 to a certain extent, so that the kaolin remains loose, and the crushing plate 6 grinds the soil blocks bonded in the kaolin above the leaking plate 9 during the rotation, so that the ground kaolin falls from the leaking plate 9 to the bottom of the crushing cylinder 2, and the kaolin remaining at the bottom of the crushing cylinder 2 is swept to the top of the first sieve 15 by the rotation of the cleaning plate 7, and then the second motor 11 drives the two transmission rods 13 to rotate through the two transmission belts 12, and the two transmission rods 13 rotate During the movement, the first screen 15 and the second screen 17 are driven to vibrate regularly up and down under the limit of the first movable seat 14 and the second movable seat 16. After the kaolin falling on the top of the first screen 15 is screened for the first time by the first screen 15, the smaller kaolin falls on the top of the second screen 17. Under the vibration of the second screen 17, the kaolin is screened for the second time. After that, the larger kaolin and some impurities that cannot pass through the top of the first screen 15 and the second screen 17 fall into the inside of the collecting pipe 18 from the opening on the right side of the shell 1 through the vibration of the first screen 15 and the second screen 17. The fan 20 sucks the dust inside the collecting pipe 18 into the inside of the dust collecting box 22 through the air duct 21, and the larger kaolin and impurities enter the inside of the collecting box 23 for collection.
[0046] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art and will not be described here.
[0047] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A kaolin fine screening device, comprising a housing (1), Features: A drying and scattering mechanism is fixedly connected to the left side of the top of the housing (1); The drying and breaking mechanism comprises a crushing cylinder (2), the top of the crushing cylinder (2) is fixedly connected to a first motor (3), the output end of the first motor (3) is coaxially connected to a rotating rod (4), the top of the outer side of the rotating rod (4) is fixedly connected to a stirring rod (5), the middle of the outer side of the rotating rod (4) is fixedly connected to a crushing disk (6), the bottom of the outer side of the rotating rod (4) is fixedly connected to a cleaning plate (7), the left side of the top of the crushing cylinder (2) is fixedly connected to a feed baffle (8), the inside of the crushing cylinder (2) is fixedly connected to a leaking plate (9), the inside of the crushing cylinder (2) is fixedly connected to a heating tube (10), the left side of the outer shell (1) is fixedly connected to a second motor (11), the output end of the second motor (11) is coaxially connected to a transmission belt (12), and the transmission belt (12) is movably connected to two transmission rods (13).
2. A kaolin fine screening device according to claim 1, Features: A first movable seat (14) is fixedly connected to the right side of the inner wall of the outer shell (1), and a first screen (15) is fixedly connected to the top of the first movable seat (14).
3. A kaolin fine screening device according to claim 1, Features: A second movable seat (16) is fixedly connected to the bottom of the inner wall of the outer shell (1), and a second screen (17) is fixedly connected to the top of the second movable seat (16).
4. A kaolin fine screening device according to claim 1, Features: A collecting pipe (18) is fixedly connected to the right side of the outer shell (1), a windshield plate (19) is fixedly connected to the top of the inner wall of the collecting pipe (18), and a fan (20) is fixedly connected inside the windshield plate (19).
5. A kaolin fine screening device according to claim 4, Features: The top of the wind shield plate (19) is fixedly connected to an air guide pipe (21), and the rear end of the air guide pipe (21) is fixedly connected to a dust collection box (22).
6. A kaolin fine screening device according to claim 4, Features: The right side of the collecting pipe (18) is fixedly connected to a concentration box (23), and the top of the concentration box (23) is movably connected to a cover plate (24).
7. A kaolin fine screening device according to claim 1, Features: The stirring rod (5), the crushing disc (6) and the cleaning plate (7) are evenly distributed on the outside of the rotating rod (4), and the two transmission rods (13) are symmetrically distributed inside the transmission belt (12).