Three-dimensional rubber powder vibration screening device

Abstract

The utility model discloses a three-dimensional rubber powder vibration screening device which comprises a machine base, four seat type spring shock absorbers and two supporting columns are arranged on the upper surface of the machine base, vibration columns are arranged on the upper surfaces of the four seat type spring shock absorbers, and vibration motors are arranged on the upper end faces of the vibration columns. A first-stage screening bin, a second-stage screening bin and a third-stage screening bin are sequentially installed on the side wall face of the vibration column from top to bottom, a feeding bin is arranged at the upper end of the first-stage screening bin, stirring fan blades are arranged in the feeding bin and installed on a driving motor, and the stirring fan blades are arranged on the driving motor. A plurality of hanging type spring shock absorbers are installed on the side wall faces of the two supporting columns from top to bottom, and the lower end of each hanging type spring shock absorber is connected with a fixed hinge support on the outer side face of the screening bin. The screening bin is of a spiral structure, the occupied area is small, rubber powder of three different sizes can be screened out at the same time, and efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of vibration screening equipment, in particular to a three-dimensional rubber powder vibration screening device. Background Art

[0002] The three-dimensional rubber powder vibration screening device is mainly used in the waste tire recycling industry. The waste tires are crushed into powder by the rubber crusher. Due to the different sizes of rubber powder, it is necessary to screen the rubber powder of different sizes through the vibration screening device. The rubber powder that meets the size requirements is collected and utilized, and the larger rubber powder is transported back to the rubber crusher through the conveyor belt for re-crushing. At present, the vibration screens used in the waste tire recycling industry are mostly linear vibration screens. They screen rubber particles by reciprocating motion. Their inclination angle is not large, which requires a long distance and occupies a large area. Therefore, a three-dimensional rubber powder vibration screening device with a small footprint is proposed. Utility Model Content

[0003] The utility model provides a three-dimensional rubber powder vibration screening device which adopts a spiral structure, occupies a small area and can simultaneously screen out rubber powders of three different sizes.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a three-dimensional rubber powder vibration screening device, comprising a machine base, the upper surface of which is provided with four seat-type spring shock absorbers and two support columns, the upper surface of the four seat-type spring shock absorbers is provided with a vibration column, the upper end surface of the vibration column is provided with a vibration motor, the side wall surface of the vibration column is sequentially installed with a first-stage screening bin, a second-stage screening bin and a third-stage screening bin from top to bottom, and a feed bin is provided at the upper end of the first-stage screening bin.

[0005] Preferably, the inner sides of the first-stage screening bin, the second-stage screening bin and the third-stage screening bin are provided with fixed brackets, and the outer sides of the first-stage screening bin, the second-stage screening bin and the third-stage screening bin are provided with fixed hinge supports, the first-stage screening bin is provided with coarse screens and fine screens from top to bottom in sequence, the second-stage screening bin is provided with fine screens, the upper end of the second-stage screening bin is provided with a first-stage discharge port, the upper end of the third-stage screening bin is provided with a second-stage discharge port, and the lower end of the third-stage screening bin is provided with a third-stage discharge port.

[0006] Preferably, a stirring blade is provided inside the feed bin, and the stirring blade is mounted on a driving motor, and the driving motor is fixed on an internal shell of the feed bin.

[0007] Preferably, a plurality of hanging spring shock absorbers are installed on the side walls of the two support columns from top to bottom, and the lower end of each hanging spring shock absorber is connected to the fixed hinge support on the outer surface of the first-stage screening bin, the second-stage screening bin and the third-stage screening bin.

[0008] Compared with the prior art, the utility model has the following beneficial effects: a three-dimensional rubber powder vibration screening device, the screening bin is a spiral structure, which is installed in a spiral manner on the vibration column, reducing the floor space; the device can simultaneously screen out three rubber particles of different sizes, thereby improving the screening efficiency; the screening bin is a sealed structure to prevent dust from polluting the environment; there are stirring blades in the feed bin to evenly push the rubber powder into the screening device to prevent the rubber powder from accumulating. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a front stereogram of the utility model.

[0010] Figure 2 It is a rear perspective view of the present invention.

[0011] Figure 3 This is a schematic diagram of the structure of the first-level screening bin of the utility model.

[0012] Figure 4 It is a schematic diagram of the structure of the secondary screening bin of the utility model.

[0013] Figure 5 It is a schematic diagram of the three-stage screening bin structure of the utility model.

[0014] Explanation of the reference numerals in the accompanying drawings: 1. Machine base; 2. Seat spring shock absorber; 3. Support column; 4. Vibration column; 5. Vibration motor; 6. Primary screening bin; 7. Secondary screening bin; 8. Third-level screening bin; 9. Feed bin; 10. Fixed bracket; 11. Fixed hinge support; 12. Coarse screen; 13. Fine screen; 14. Primary discharge port; 15. Secondary discharge port; 16. Third-level discharge port; 17. Stirring fan blades; 18. Driving motor; 19. Hanging spring shock absorber. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the examples 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 of 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.

[0016] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "left", "right", etc., indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0017] See also Figure 1-2 The utility model provides a technical solution: a three-dimensional rubber powder vibration screening device, including a machine base 1, the upper surface of the machine base 1 is provided with four seat spring shock absorbers 2 and two support columns 3, the four seat spring shock absorbers 2 are used to reduce noise and alleviate shaking, the upper surface of the four seat spring shock absorbers 2 is provided with a vibration column 4, the upper end surface of the vibration column 4 is provided with a vibration motor 5, the vibration motor 5 provides a vibration load to the entire device, the side wall surface of the vibration column 4 is sequentially installed with a primary screening bin 6, a secondary screening bin 7 and a tertiary screening bin 8 from top to bottom, and the screening bin is a spiral structure Structure, the rubber powder is screened in the screening bin, a feed bin 9 is provided at the upper end of the first-level screening bin 6, and a stirring blade 17 is provided inside the feed bin 9 for stirring the rubber powder in the bin to prevent the rubber powder from accumulating, the stirring blade 17 is mounted on a driving motor 18, and the driving motor 18 is mounted on the inner shell of the feed bin 9 for driving the stirring blade 17 to rotate, and a plurality of hanging spring shock absorbers 19 are installed on the side walls of the two support columns 3 from top to bottom, and the lower end of each of the hanging spring shock absorbers 19 is connected to the fixed hinge support 11 on the outer side of the screening bin to play a role of fixing and anti-dumping.

[0018] See also Figure 3-5 The inner side of the first-stage screening bin 6, the second-stage screening bin 7 and the third-stage screening bin 8 is provided with a fixed bracket 10 for fixing the screening bin on the vibration column 4. The outer side of the screening bin is provided with a fixed hinge support 11, which is hinged to the lower end of the hanging spring shock absorber 19 to prevent the screening bin from tipping over. The first-stage screening bin 6 is provided with a coarse screen 12 and a fine screen 13 from top to bottom. The aperture of the coarse screen is larger than that of the fine screen, and three levels of rubber powder of different sizes are screened out. A fine screen 13 is arranged inside the first-stage screening bin 7, and a first-stage discharge port 14 is arranged at the upper end. The first-stage discharge port 14 discharges large-sized rubber powder, and then enters the rubber crusher for crushing. The upper end of the third-stage screening bin 8 is provided with a second-stage discharge port 15, and the lower end is provided with a third-stage discharge port 16, which discharge medium-sized rubber powder and minimum-sized rubber powder respectively. The first-stage screening bin 6, the second-stage screening bin 7 and the third-stage screening bin 8 adopt a segmented structure, which is convenient for processing and installation, and each frame section is connected by bolts.

[0019] Working principle: During the use of the utility model, the vibration motor 5 and the drive motor 18 are first started. The vibration motor 5 generates a vibration load, which makes the vibration column 4 vibrate, and the screening bin installed on the vibration column 4 also vibrates; the drive motor 18 works to rotate the stirring blade 17 to prevent the rubber powder from depositing in the feed bin 9; the seat spring shock absorber 2 and the hanging spring shock absorber 19 play the role of shock absorption and noise reduction, and the hanging spring shock absorber 19 also has the function of preventing the screening bin from tipping over; the rubber powder crushed by the rubber crusher is added It arrives at the feed bin 9, and first enters the first-level screening bin 6 under the action of the vibration load and the stirring blades. After being screened by the coarse screen 12 and the fine screen 13, the large-sized rubber powder is on the top layer and discharged at the first-level discharge port, the medium-sized rubber powder is in the middle layer, and the small-sized rubber powder is at the bottom layer; the medium-sized rubber powder and the small-sized rubber powder enter the second-level screening bin, and the medium-sized rubber powder is discharged at the second-level discharge port; finally, the small-sized rubber powder enters the third-level screening bin and is discharged at the third-level discharge port, completing the screening of the rubber powder.

[0020] The above describes the embodiments of the present invention in detail in conjunction with the accompanying drawings, but the present invention is not limited to the described embodiments. Various changes, modifications, substitutions and deformations of these embodiments without departing from the principle and spirit of the present invention still fall within the protection scope of the present invention.

Claims

1. A three-dimensional rubber powder vibration screening device, comprising a base (1), characterized in that: The upper surface of the machine base (1) is provided with four seat-type spring shock absorbers (2) and two support columns (3); the upper surface of the four seat-type spring shock absorbers (2) is provided with a vibration column (4); the upper end surface of the vibration column (4) is provided with a vibration motor (5); the side wall surface of the vibration column (4) is provided with a first-stage screening bin (6), a second-stage screening bin (7) and a third-stage screening bin (8) in sequence from top to bottom; the upper end of the first-stage screening bin (6) is provided with a feed bin (9).

2. A three-dimensional rubber powder vibration screening device according to claim 1, characterized in that: The inner side surfaces of the first-stage screening bin (6), the second-stage screening bin (7) and the third-stage screening bin (8) are provided with fixed brackets (10), and the outer side surfaces of the first-stage screening bin (6), the second-stage screening bin (7) and the third-stage screening bin (8) are provided with fixed hinge supports (11). The first-stage screening bin (6) is provided with a coarse screen (12) and a fine screen (13) in sequence from top to bottom, and the second-stage screening bin (7) is provided with a fine screen (13). The upper end of the second-stage screening bin (7) is provided with a first-stage discharge port (14), the upper end of the third-stage screening bin (8) is provided with a second-stage discharge port (15), and the lower end of the third-stage screening bin (8) is provided with a third-stage discharge port (16).

3. The three-dimensional rubber powder vibration screening device according to claim 1 is characterized in that: A stirring blade (17) is arranged inside the feed bin (9), and the stirring blade (17) is mounted on a drive motor (18), and the drive motor (18) is fixed on an internal shell of the feed bin (9).

4. The three-dimensional rubber powder vibration screening device according to claim 1 is characterized in that: A plurality of hanging spring shock absorbers (19) are installed on the side wall surfaces of the two support columns (3) from top to bottom, and the lower end of each hanging spring shock absorber (19) is connected to a fixed hinge support (11) on the outer side surface of the first-stage screening bin (6), the second-stage screening bin (7) and the third-stage screening bin (8).

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