Particle screening device for granulator

Abstract

The particle screening device comprises a base plate, the upper end of the base plate is fixedly connected with a first machine box, and the upper end of the first machine box is fixedly connected with a conveying frame through a fixing rod; the lower end of the second machine box is fixedly connected with the upper end of the base plate, the upper end of the second machine box is slidably connected with a first fixing base, a second fixing base and a third fixing base through sliding rails, the front ends of the first fixing base, the second fixing base and the third fixing base are rotationally connected with screening cylinders through rotating shafts, and screening holes are formed in the lower ends of the screening cylinders. The front end of the screening cylinder is fixedly connected with a sliding groove plate, and the lower end of the sliding groove plate is slidably connected with a baffle. A multi-stage screening mechanism is composed of a fixing base, a rotating shaft, a screening cylinder and screening holes, particles can be screened in a classified mode, fine screening is facilitated, and the screening precision of the device is improved; and a discharging mechanism is composed of the screening cylinder, the sliding groove plate and the baffle, particles can be rapidly discharged, and the efficiency of the device is improved.

Description

Technical Field

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

[0002] The existing particle screening device for granulators mostly adopts a monopolar screening mode when screening particles. The degree of refinement of the screening process is not high, and the screening accuracy of the device is insufficient; the device has a complicated material feeding process, which is not conducive to improving the efficiency of the device. The Chinese patent discloses a "particle vibration screening device for a granulator", and its application number is "CN202220768476.X", which includes a screening mechanism, a bottom support mechanism, an adjustment mechanism and an oscillation mechanism. A bottom support mechanism is arranged below the screening mechanism, an adjustment mechanism is arranged on one side of the screening mechanism, and an oscillation mechanism is arranged at the bottom of the bottom support mechanism; the adjustment mechanism includes a support seat, a connecting column, a first bearing seat, a screw, a second bearing seat, a worm gear, a worm, a crank, a support plate, a guide column, and a connecting shell. A support seat is arranged on one side of the screening mechanism, and the worm is driven to rotate by the crank to rotate the worm gear and the screw, and the support plate is moved up and down to move the screening mechanism up and down to adjust the angle. The oscillation screening is performed by using the oscillation mechanism, which can be used more conveniently, effectively screen, prevent accumulation during the screening process, and improve the screening effect. However, the particle screening process of the device is not accurate enough, the particles are not screened sufficiently, and the screening effect is limited; the device is difficult to quickly discharge the screened particles, and the efficiency of the device is limited. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a particle screening device for a granulator. A multi-stage screening mechanism is composed of a fixed seat, a rotating shaft, a screening cylinder and a screening hole, which can perform graded screening on the particles, which is beneficial to refined screening and improves the screening accuracy of the device. A feeding mechanism is composed of a screening cylinder, a slide plate and a baffle plate, which can quickly feed the particles and improve the efficiency of the device.

[0004] The utility model also provides a particle screening device for a granulator as mentioned above, comprising: a base plate, the upper end of the base plate is fixedly connected to a first chassis, the upper end of the first chassis is fixedly connected to a conveying frame through a fixing rod; a second chassis, the lower end of the second chassis is fixedly connected to the upper end of the base plate, the upper end of the second chassis is slidably connected to a first fixed seat, a second fixed seat and a third fixed seat through a slide rail, the front ends of the first fixed seat, the second fixed seat and the third fixed seat are rotatably connected to a screening cylinder through a rotating shaft, the lower end of the screening cylinder is provided with a screening hole, the front end of the screening cylinder is fixedly connected to a slide plate, and the lower end of the slide plate is slidably connected to a baffle.

[0005] According to the particle screening device for a granulator described in the utility model, the lower end of the base plate is fixedly connected with a roller to improve the flexibility of the device. The roller is located at the four corners of the lower end of the base plate to make the device stable.

[0006] According to the particle screening device for a granulator described in the utility model, the side end of the first chassis is fixedly connected to a mounting plate by bolts, which facilitates the fixing of a handle. The front end of the mounting plate is fixedly connected to a handle, which improves the convenience of using the device.

[0007] According to the particle screening device for a granulator described in the utility model, the upper end of the first chassis is fixedly connected to a storage box to improve the storage capacity of the device. The upper end of the storage box is rotatably connected to a cover plate through a rotating shaft to prevent dust and water. The upper end of the cover plate is provided with a rectangular groove to facilitate the opening of the cover plate.

[0008] According to the particle screening device for a granulator described in the utility model, a conveyor belt is arranged inside the conveyor frame to facilitate material transportation. The front end of the conveyor frame is fixedly connected with an inclined rail to facilitate material loading.

[0009] According to the particle screening device for a granulator described in the utility model, a motor is fixedly connected to the upper end of the first chassis, which is conducive to automatic material transportation. The output end of the motor is connected to the conveyor belt through a pulley, which is conducive to the stable operation of the conveyor belt.

[0010] According to the particle screening device for a granulator described in the utility model, the upper end of the second chassis is fixedly connected with a collecting box to facilitate material collection. The side end of the second chassis abuts against the side end of the first chassis to make the structure compact.

[0011] According to the particle screening device for a granulator described in the utility model, the screening cylinder is located below the inclined rail, which facilitates stable material loading.

[0012] Beneficial Effects

[0013] 1. Compared with the prior art, the particle screening device for a granulator can screen particles by grades through a fixed seat, a rotating shaft, a screening cylinder and a screening hole, which is conducive to fine screening and improves the screening accuracy of the device;

[0014] 2. Compared with the prior art, the particle screening device for the granulator can quickly discharge particles by forming a feeding mechanism through a screening cylinder, a chute plate and a baffle, thereby improving the efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1This is a schematic diagram of the structure of a particle screening device for a granulator according to the utility model;

[0017] Figure 2 It is a schematic diagram of the top view of the structure of a particle screening device for a granulator of the utility model;

[0018] Figure 3 It is a schematic diagram of the longitudinal section structure of a particle screening device for a granulator of the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the transverse cross-sectional structure of a particle screening device for a granulator.

[0020] Legend:

[0021] 1. Base plate; 2. Roller; 3. Rotating shaft; 4. Cover plate; 5. Fixed rod; 6. Motor; 7. Pulley; 8. Conveyor belt; 9. Conveyor rack; 10. Rectangular groove; 11. Inclined rail; 12. Screening cylinder; 13. Screening hole; 14. First fixed seat; 15. Slide plate; 16. Baffle; 17. Second fixed seat; 18. Third fixed seat; 19. Slide rail; 20. Collecting box; 21. Second chassis; 22. First chassis; 23. Storage box; 24. Handle; 25. Mounting plate; 26. Bolt. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4The utility model embodiment is a particle screening device for a granulator, which includes: a base plate 1, a roller 2 is fixedly connected to the lower end of the base plate 1 for movement, the roller 2 is located at the four corners of the lower end of the base plate 1 for balancing, the upper end of the base plate 1 is fixedly connected to a first chassis 22, a conveying rack, a motor and a storage box are installed, the side end of the first chassis 22 is fixedly connected to a mounting plate 25 by a bolt 26, a handle is fixedly connected to the front end of the mounting plate 25, a handle 24 is fixedly connected to the upper end of the first chassis 22, a storage box 23 is fixedly connected to store particles, and the storage box 2 The upper end of the first chassis 22 is rotatably connected with a cover plate 4 through a rotating shaft 3 to open and close the storage box. A rectangular groove 10 is provided on the upper end of the cover plate 4. When the cover plate is opened, the upper end of the first chassis 22 is fixedly connected with a conveying frame 9 through a fixing rod 5. A conveyor belt is installed. A conveyor belt 8 is provided in the conveying frame 9 to transport particles. The front end of the conveying frame 8 is fixedly connected with an inclined rail 11 to allow the particles to slide into the screening cylinder. The upper end of the first chassis 22 is fixedly connected with a motor 6 to provide power for the operation of the conveyor belt. The output end of the motor 6 is connected to the conveyor belt 8 through a pulley 7 to form a transmission structure.

[0024] The second chassis 21, the lower end of the second chassis 21 is fixedly connected to the upper end of the base plate 1 to form a chassis installation structure, the upper end of the second chassis 21 is fixedly connected with a collecting box 20 to collect the screened particles, the side end of the second chassis 21 abuts against the side end of the first chassis 22 to form a compact structure, the upper end of the second chassis 21 is slidably connected with the first fixed seat 14, the second fixed seat 17 and the third fixed seat 18 through the slide rail 19, and a multi-stage screening cylinder is installed, the front ends of the first fixed seat 14, the second fixed seat 17 and the third fixed seat 18 are rotatably connected with the screening cylinder 12 through the rotating shaft 3, and the particles are graded and screened. The screening cylinder 12 is located below the inclined rail 11 to form a loading layout, and the lower end of the screening cylinder 12 is provided with a screening hole 13 to screen the particles according to the particle size. The front end of the screening cylinder 12 is fixedly connected with a slide plate 15, and a sliding baffle is installed. The lower end of the slide plate 15 is slidably connected with a baffle 16, and the particles are unloaded after opening.

[0025] Working principle: The particles are screened by the particle screening device of the granulator, the conveyor belt 8 and the inclined rail 11 transport the particles to the screening cylinder 12, and the screening cylinder 12 will grade and screen the particles through the screening holes 13. After the screening is completed, the slide rail 19 moves the screening cylinder 12 to a suitable position, and the first fixed seat 14, the second fixed seat 17 and the third fixed seat 18 rotate the screening cylinder 12 to a tilted state through the rotating shaft 3, and the slide plate 15 at the front end of the screening cylinder 12 will slide the baffle 16 to an open state, and the particles screened in the screening cylinder 12 will fall into the collection box 20.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A particle screening device for a granulator, characterized in that: include: A base plate (1), the upper end of the base plate (1) being fixedly connected to a first chassis (22), and the upper end of the first chassis (22) being fixedly connected to a conveying frame (9) via a fixing rod (5); A second chassis (21), the lower end of the second chassis (21) is fixedly connected to the upper end of the base plate (1), the upper end of the second chassis (21) is slidably connected to a first fixed seat (14), a second fixed seat (17) and a third fixed seat (18) via a slide rail (19), the front ends of the first fixed seat (14), the second fixed seat (17) and the third fixed seat (18) are rotatably connected to a screening cylinder (12) via a rotating shaft (3), the lower end of the screening cylinder (12) is provided with a screening hole (13), the front end of the screening cylinder (12) is fixedly connected to a slide plate (15), and the lower end of the slide plate (15) is slidably connected to a baffle plate (16).

2. A particle screening device for a granulator according to claim 1, characterized in that: The lower end of the base plate (1) is fixedly connected to a roller (2), and the roller (2) is located at the four corners of the lower end of the base plate (1).

3. A particle screening device for a granulator according to claim 1, characterized in that: A side end of the first chassis (22) is fixedly connected to a mounting plate (25) via bolts (26), and a front end of the mounting plate (25) is fixedly connected to a handle (24).

4. A particle screening device for a granulator according to claim 1, characterized in that: The upper end of the first chassis (22) is fixedly connected to a storage box (23), the upper end of the storage box (23) is rotatably connected to a cover plate (4) via a rotating shaft (3), and the upper end of the cover plate (4) is provided with a rectangular groove (10).

5. A particle screening device for a granulator according to claim 1, characterized in that: A conveyor belt (8) is arranged inside the conveyor frame (9), and an inclined rail (11) is fixedly connected to the front end of the conveyor frame (9).

6. A particle screening device for a granulator according to claim 1, characterized in that: The upper end of the first chassis (22) is fixedly connected to a motor (6), and the output end of the motor (6) is transmission-connected to a conveyor belt (8) via a pulley (7).

7. A particle screening device for a granulator according to claim 1, characterized in that: The upper end of the second chassis (21) is fixedly connected to a collection box (20), and the side end of the second chassis (21) abuts against the side end of the first chassis (22).

8. The particle screening device for a granulator according to claim 1, characterized in that: The screening cylinder (12) is located below the inclined rail (11).

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