Ceramic powder screening device

Abstract

The utility model discloses a ceramic powder screening device which comprises a screening frame, the screening frame is used for positioning and protecting the ceramic powder screening device, a positioning frame is fixedly arranged on the inner wall of the screening frame, screening adjusting mechanisms are fixedly arranged at the two ends of the inner wall of the positioning frame, and driving mechanisms are fixedly arranged on the two sides of the outer wall of the screening frame. The screening adjusting mechanism comprises a positioning shaft, a fixing shaft is arranged in the middle of the positioning shaft in a penetrating mode, a fixing frame is fixedly arranged in the middle of the outer wall of the fixing shaft, a positioning screen is fixedly arranged in the middle of the fixing frame, and a collecting frame is fixedly arranged at one end of the fixing frame. According to the ceramic powder screening device, the positioning gear drives the positioning shaft to rotate, and the positioning shaft drives the fixing frame to rotate through the fixing shaft, so that the angles of the fixing frame, the protection plate and the collecting frame are adjusted, the angles can be adjusted when ceramic powder of different qualities is screened, the screening speed is convenient to adjust, and the practicability of the ceramic powder screening device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ceramic powder screening, in particular to a ceramic powder screening device. Background Art

[0002] Screening is a method of separating particle groups according to their particle size, specific gravity, charge, magnetism and other powder properties. Use a perforated sieve surface to separate mixed ceramic powders of different particle sizes into ceramic powders of various particle size grades.

[0003] In response to this, Chinese Patent No. CN215844091 U proposed 202121031194.3 a ceramic powder screening device, which drives the sieve plate to vibrate through a vibrator, so that the powder falling to the sieve plate can be screened more efficiently. The detachable connection method where the sieve plate is connected to the box body makes it easy to replace the sieve plate with screening diameters of different specifications, and can screen powders of different specifications. However, in the above patents, it is difficult to adjust the screening angle of the ceramic powder screening device when in use, which makes it difficult to adjust when screening ceramic powders of different qualities, reduces the screening speed, and easily causes hidden dangers of blockage. Therefore, a ceramic powder screening device is needed. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide a ceramic powder screening device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model proposes a ceramic powder screening device, comprising a screening frame, the screening frame is used for positioning and protecting the ceramic powder screening device, the inner wall of the screening frame is fixedly provided with a positioning frame, both ends of the inner wall of the positioning frame are fixedly provided with a screening adjustment mechanism, and both sides of the outer wall of the screening frame are fixedly provided with a driving mechanism;

[0006] The screening adjustment mechanism includes a positioning shaft, a fixed shaft is inserted in the middle position of the positioning shaft, a fixed frame is fixedly provided in the middle position of the outer wall of the fixed shaft, a positioning screen is fixedly provided in the middle position of the fixed frame, a collecting frame is fixedly provided at one end of the fixed frame, protective plates are fixedly provided at both ends of the top of the fixed frame, a supporting frame is fixedly provided on one side of the positioning shaft, a vibration motor is fixedly provided on one side of the supporting frame, and the output end of the vibration motor is fixedly connected to one end of the fixed shaft.

[0007] In one example, both ends of the two positioning shafts pass through the positioning frame and the screening frame respectively and are fixed with positioning gears.

[0008] In one example, the driving mechanism includes a mounting frame, a positioning screw is rotatably provided at the middle position of the mounting frame, a lifting frame is threadedly provided at one end of the outer wall of the positioning screw, and positioning racks are fixedly provided at both ends of the lifting frame.

[0009] In one example, limit frames are fixedly provided at both ends of both sides of the screening frame, the inner walls of the four limit frames are respectively slidably connected to one end of the outer walls of four positioning racks, and the tooth surfaces of the four positioning racks are respectively meshed with the tooth surfaces of four positioning gears.

[0010] In one example, a driving motor is fixedly provided on the top of the mounting frame, and an output end of the driving motor passes through the mounting frame and is fixedly connected to the top of the positioning screw rod.

[0011] In one example, a loading rack is fixedly provided at the top end of the positioning frame, and a collecting trough is fixedly provided at the bottom end of the positioning frame.

[0012] In one example, a switch panel is fixedly provided on the outer wall of the screening frame, and a drive motor switch and a vibration motor switch are fixedly provided on the surface of the switch panel respectively. The drive motor and the vibration motor are electrically connected to an external power supply through the drive motor switch and the vibration motor switch respectively.

[0013] The ceramic powder screening device proposed by the utility model can bring the following beneficial effects:

[0014] 1. A ceramic powder screening device drives the positioning shaft to rotate through the positioning gear, and the positioning shaft drives the fixed frame to rotate through the fixed shaft, so that the fixed frame, the protective plate and the collecting frame can all be adjusted in angle, so that the angle can be adjusted when screening ceramic powders of different qualities, which is convenient for adjusting the screening speed and increasing the practicality of the ceramic powder screening device.

[0015] 2. This ceramic powder screening device drives the positioning screw to rotate through the output end of the driving motor fixed on the top of the mounting frame, so that the lifting frame with a thread on the outer wall of the positioning screw is lifted and lowered, and the two ends of the lifting frame respectively drive the two positioning racks to move, and the two positioning racks are moved by the positioning of the limit frame. The tooth surface of the positioning rack is engaged with the tooth surface of the positioning gear, so that the screening frame on the inner wall of the screening frame can be conveniently controlled, thereby improving the screening convenience of the ceramic powder screening device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the ceramic powder screening device of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the screening adjustment mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the driving mechanism structure of the utility model.

[0021] In the figure: 1. Screening frame; 2. Positioning frame; 3. Loading frame; 4. Mounting frame; 5. Collecting trough; 6. Positioning shaft; 7. Fixed frame; 8. Positioning gear; 9. Positioning screen; 10. Collecting frame; 11. Protective plate; 12. Fixed shaft; 13. Support frame; 14. Vibration motor; 15. Positioning screw; 16. Driving motor; 17. Lifting frame; 18. Limiting frame; 19. Positioning rack. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0023] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] The embodiments are as follows. The utility model provides Figure 1-4 A ceramic powder screening device shown in the figure comprises a screening frame 1, which is used for positioning and protecting the ceramic powder screening device. A positioning frame 2 is fixedly provided on the inner wall of the screening frame 1, and screening adjustment mechanisms are fixedly provided on both ends of the inner wall of the positioning frame 2. A driving mechanism is fixedly provided on both sides of the outer wall of the screening frame 1.

[0025] The screening adjustment mechanism includes a positioning shaft 6, a fixed shaft 12 is inserted in the middle position of the positioning shaft 6, a fixed frame 7 is fixedly provided in the middle position of the outer wall of the fixed shaft 12, a positioning screen 9 is fixedly provided in the middle position of the fixed frame 7, a collecting frame 10 is fixedly provided at one end of the fixed frame 7, protective plates 11 are fixedly provided at both ends of the top of the fixed frame 7, a supporting frame 13 is fixedly provided on one side of the positioning shaft 6, a vibration motor 14 is fixedly provided on one side of the supporting frame 13, and the output end of the vibration motor 14 is fixedly connected to one end of the fixed shaft 12.

[0026] The two ends of the two positioning shafts 6 pass through the positioning frame 2 and the screening frame 1 respectively, and are fixed with positioning gears 8. The positioning shafts 6 are driven to rotate by the positioning gears 8, and the positioning shafts 6 drive the fixed frame 7 to rotate through the fixed shaft 12, so that the fixed frame 7, the protective plate 11 and the collecting frame 10 can all be adjusted in angle, so that the angle can be adjusted when screening ceramic powders of different qualities, which is convenient for adjusting the screening speed and increasing the practicality of the ceramic powder screening device.

[0027] Furthermore, the driving mechanism includes a mounting frame 4 , a positioning screw rod 15 is rotatably provided in the middle position of the mounting frame 4 , a lifting frame 17 is threadedly provided on one end of the outer wall of the positioning screw rod 15 , and positioning racks 19 are fixedly provided at both ends of the lifting frame 17 .

[0028] Limiting frames 18 are fixedly provided at both ends of both sides of the screening frame 1. The inner walls of the four limiting frames 18 are slidably connected to one end of the outer walls of four positioning racks 19 respectively, and the tooth surfaces of the four positioning racks 19 are meshed with the tooth surfaces of the four positioning gears 8 respectively.

[0029] A driving motor 16 is fixedly provided on the top of the mounting frame 4, and the output end of the driving motor 16 passes through the mounting frame 4 and is fixedly connected to the top of the positioning screw 15. The positioning screw 15 is driven to rotate by the output end of the driving motor 16 fixed on the top of the mounting frame 4, so that the lifting frame 17 threaded on the outer wall of the positioning screw 15 is lifted and lowered, and the two ends of the lifting frame 17 respectively drive the two positioning racks 19 to move, and the two positioning racks 19 are moved by the positioning of the limit frame 18. The tooth surface of the positioning rack 19 is meshed with the tooth surface of the positioning gear 8, so that the screening of the inner wall of the screening frame 1 is conveniently controlled, thereby improving the screening convenience of the ceramic powder screening device.

[0030] Furthermore, a loading rack 3 is fixedly provided at the top end of the positioning rack 2 , and a collecting trough 5 is fixedly provided at the bottom end of the positioning rack 2 .

[0031] Furthermore, a switch panel is fixedly provided on the outer wall of the screening frame 1, and a drive motor switch and a vibration motor switch are fixedly provided on the surface of the switch panel respectively. The drive motor 16 and the vibration motor 14 are electrically connected to the external power supply through the drive motor switch and the vibration motor switch respectively.

[0032] Working principle: when the ceramic powder screening device needs to be used, turn on the drive motor switch, so that the output end of the drive motor 16 fixed on the top of the mounting frame 4 drives the positioning screw 15 to rotate, so that the lifting frame 17 with a thread on the outer wall of the positioning screw 15 is lifted and lowered, and the two ends of the lifting frame 17 respectively drive the two positioning racks 19 to move, and the two positioning racks 19 are moved by the positioning of the limit frame 18, and the tooth surface of the positioning rack 19 is meshed with the tooth surface of the positioning gear 8, so that the inner wall of the screening frame 1 is conveniently controlled, and the positioning shaft 6 is driven to rotate by the positioning gear 8, and the positioning shaft 6 drives the fixed frame 7 to rotate through the fixed shaft 12, so that the fixed frame 7, the protective plate 11 and the collecting frame 10 are all adjusted in angle, so that the angle can be adjusted when screening ceramic powders of different qualities, which is convenient for adjusting the screening speed and increasing the practicality of the ceramic powder screening device. The fixed shaft 12 inserted in the inner wall of the positioning shaft 6 is moved, so that the fixed frame 7 fixed at one end of the fixed shaft 12 is vibrated and screened by the vibration motor 14.

[0033] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0034] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A ceramic powder screening device, comprising: A screening frame (1), the screening frame (1) is used for positioning and protecting a ceramic powder screening device, a positioning frame (2) is fixedly provided on the inner wall of the screening frame (1), screening adjustment mechanisms are fixedly provided on both ends of the inner wall of the positioning frame (2), and driving mechanisms are fixedly provided on both sides of the outer wall of the screening frame (1); The feature is that: the screening adjustment mechanism comprises a positioning shaft (6), a fixed shaft (12) is inserted in the middle position of the positioning shaft (6), a fixed frame (7) is fixedly provided in the middle position of the outer wall of the fixed shaft (12), a positioning screen (9) is fixedly provided in the middle position of the fixed frame (7), a collecting frame (10) is fixedly provided at one end of the fixed frame (7), protective plates (11) are fixedly provided at both ends of the top of the fixed frame (7), a support frame (13) is fixedly provided on one side of the positioning shaft (6), a vibration motor (14) is fixedly provided on one side of the support frame (13), and the output end of the vibration motor (14) is fixedly connected to one end of the fixed shaft (12).

2. A ceramic powder screening device according to claim 1, characterized in that: Both ends of the two positioning shafts (6) pass through the positioning frame (2) and the screening frame (1) respectively and are fixedly provided with positioning gears (8).

3. A ceramic powder screening device according to claim 1, characterized in that: The driving mechanism comprises a mounting frame (4), a positioning screw rod (15) is rotatably provided at the middle position of the mounting frame (4), a lifting frame (17) is threadedly provided at one end of the outer wall of the positioning screw rod (15), and positioning racks (19) are fixedly provided at both ends of the lifting frame (17).

4. A ceramic powder screening device according to claim 1, characterized in that: Limiting frames (18) are fixedly provided at both ends of both sides of the screening frame (1), the inner walls of the four limiting frames (18) are respectively slidably connected to one end of the outer walls of four positioning racks (19), and the tooth surfaces of the four positioning racks (19) are respectively meshed with the tooth surfaces of four positioning gears (8).

5. A ceramic powder screening device according to claim 3, characterized in that: A driving motor (16) is fixedly provided at the top end of the mounting frame (4), and an output end of the driving motor (16) passes through the mounting frame (4) and is fixedly connected to the top end of the positioning screw rod (15).

6. A ceramic powder screening device according to claim 1, characterized in that: A loading rack (3) is fixedly provided at the top end of the positioning rack (2), and a collecting trough (5) is fixedly provided at the bottom end of the positioning rack (2).

7. A ceramic powder screening device according to claim 5, characterized in that: A switch panel is fixedly provided on the outer wall of the screening frame (1), and a drive motor switch and a vibration motor switch are fixedly provided on the surface of the switch panel, respectively. The drive motor (16) and the vibration motor (14) are electrically connected to an external power supply via the drive motor switch and the vibration motor switch, respectively.

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