Production, processing and screening device for flame-retardant reclaimed rubber powder

Abstract

The utility model discloses a flame-retardant reclaimed rubber powder producing, processing and screening device which comprises a shell, and a storage hopper communicated with the interior of the shell is arranged at the upper end of the shell; the screening mechanism comprises a driving motor installed on the front side of the shell, an output shaft of the driving motor extends into the shell and is fixedly connected with an electromagnetic roller, a material homogenizing plate is fixedly connected to the inner top of the shell, and a first discharging opening and a second discharging opening are formed in the inner bottom of the shell; the first discharge port is positioned on the left side of the second discharge port; and the vibration screening mechanism is used for carrying out particle screening on the crushed rubber. According to the screening device, in the actual use process, a continuous magnetic separation mode is adopted for screening, the actual screening efficiency is improved, in addition, a granularity screening mode is arranged, and it is guaranteed that after small particles are screened out, follow-up vulcanization treatment is directly conducted.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber powder processing technical field especially relates to fire -retardant regenerated rubber powder production and processing screening device. BACKGROUND

[0002] The raw material of fire -retardant regenerated rubber powder mainly comes from waste and so on waste old tire, rubber products, needs to break these wastes into small granular when processing, then carries out vulcanization, but these wastes may contain metal impurities such as steel wire, metal fastener during manufacturing process;

[0003] So need to remove the metal operation when processing subsequently, the metal removal operation in traditional mode generally will adopt magnetic separation method and carries out screening, but the overall screening continuity is poor when using this way and screening, so how to solve this problem needs to be considered. UTILITY MODEL CONTENT

[0004] The utility model discloses a fire -retardant regenerated rubber powder production and processing screening device, which is used to solve the problems in the prior art, and has the advantages that the screening device uses a continuous magnetic separation method for screening in actual use, improves the actual screening efficiency, and is additionally provided with a particle size screening function, so that small particles can be screened out and directly subjected to subsequent vulcanization treatment.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] Fire -retardant regenerated rubber powder production and processing screening device, including the casing, the upper end of casing is provided with the storage hopper that communicates with the inside of casing, magnetic separation mechanism, the screening mechanism includes the drive motor installed at the front side of casing, the output shaft of drive motor extends to the inside of casing, and is fixedly connected with the electromagnetic drum, the inner top of casing is fixedly connected with the material equalizing plate, the inner bottom of casing is equipped with first discharge port and second discharge port, and the first discharge port is located at the left side of second discharge port, vibration screening mechanism, the vibration screening mechanism is used for carrying out granular screening to the pulverized rubber.

[0007] Preferably, the inner top of the casing is fixedly connected with a baffle.

[0008] Preferably, the right inner wall of the casing is fixedly connected with a scraping plate.

[0009] Preferably, the lower end of the casing is fixedly connected with a support frame.

[0010] Preferably, the left inner wall of the casing is provided with a separation opening.

[0011] Preferably, the vibration screening mechanism includes a shaking net disposed inside the housing, the shaking net being inclined, and the lower end of the shaking net being elastically connected to the inner bottom of the housing via multiple springs.

[0012] Compared with the prior art, the advantages of this utility model are as follows:

[0013] 1. By feeding a large quantity of rubber granules at once and activating the electromagnetic drum and drive motor, rapid and effective separation of metallic impurities from the rubber granules is achieved. The counterclockwise rotation of the electromagnetic drum ensures that metallic impurities are firmly adsorbed, while the design of the equalization plate prevents excessive accumulation of rubber granules, ensuring high efficiency and accuracy of magnetic separation and effectively improving the purity of the rubber granules.

[0014] 2. The scraper design cleverly solves the problem of metal impurities accumulating on the electromagnetic roller. When the metal accumulates to a certain amount, it can automatically detach from the electromagnetic adsorption and be discharged from a specific discharge port without manual intervention.

[0015] 3. A vibrating screen driven by a vibrating motor is used to screen the rubber particles after metal removal, thus achieving fine grading of the rubber particles. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the flame-retardant recycled rubber powder production, processing, and screening device proposed in this utility model.

[0017] Figure 2 for Figure 1 A cross-sectional schematic diagram;

[0018] Figure 3 for Figure 2 Front view diagram.

[0019] In the diagram: 1. Shell, 2. Storage hopper, 3. Drive motor, 4. Support frame, 5. Separation port, 6. Vibrating net, 7. Electromagnetic roller, 8. Material distribution plate, 9. Baffle plate, 10. Scraper plate, 11. First discharge port, 12. Second discharge port, 13. Spring, 14. Vibration motor. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] It should be noted that the terms "first", "second" and the like in the description and claims of the application are used for distinguishing between similar objects and are not necessarily used to describe a particular sequential or chronological order. It is to be understood that the use of such terms as "first", "second" and the like, if they are used at all, are arbitrarily chosen for the purposes of this specification, and are merely intended to distinguish between two or more different objects or actions. The use of such terms in the description and claims of the application is not intended to, nor should it be construed to, limit the scope of the application or to imply that the application that follows from its use is essential. Furthermore, the words "a" and "an" are defined as one or more unless explicitly indicated to the contrary.

[0022] Referring to Figures 1-3 The fire-retardant reclaimed rubber powder production and processing screening device comprises a shell 1, a storage hopper 2 in communication with the inside of the shell 1 is arranged at the upper end of the shell 1, and a support frame 4 is fixedly connected to the lower end of the shell 1;

[0023] The screening mechanism comprises a driving motor 3 arranged at the front side of the shell 1, the output shaft of the driving motor 3 extends into the inside of the shell 1 and is fixedly connected with an electromagnetic roller 7, the electromagnetic roller 7 is a cylinder structure provided with an electromagnet in the inside, in actual use, the electromagnetic roller 7 can be powered by using an electrical rotary joint, a material equalizing plate 8 is fixedly connected to the inner top of the shell 1, the setting of the material equalizing plate 8 can ensure that the thickness of the rubber particles on the surface of the electromagnetic roller 7 is not too thick, thereby ensuring the magnetic selection effect, a first discharge port 11 and a second discharge port 12 are arranged at the inner bottom of the shell 1, the first discharge port 11 is located at the left side of the second discharge port 12, a blocking plate 9 is fixedly connected to the inner top of the shell 1, the setting of the blocking plate 9 can prevent the rubber particles from sliding into the space at the right side of the shell 1, and a scraping plate 10 is fixedly connected to the inner wall at the right side of the shell 1.

[0024] The vibration screening mechanism is used for screening the particles of the crushed rubber, and comprises a shaking net 6 arranged in the shell 1, the shaking net 6 is arranged in an inclined manner, the lower end of the shaking net 6 is elastically connected to the inner bottom of the shell 1 through a plurality of springs 13, and a separation port 5 is arranged at the left side inner wall of the shell 1.

[0025] In actual use, a large amount of rubber particles is put into the storage hopper 2 at one time, then the electromagnetic roller 7 is started, and the driving motor 3 at the front side is also started, after the driving motor 3 is started, the electromagnetic roller 7 is driven to rotate counterclockwise, thereby, along with the rotation, the rubber particles are rotated to the left side of the electromagnetic roller 7, at this moment, under the action of gravity, the rubber particles fall down, and the metal is adsorbed on the electromagnetic roller 7, and due to the setting of the material equalizing plate 8, the thickness of the rubber particles on the electromagnetic roller 7 is not too thick, thereby ensuring the magnetic selection effect.

[0026] And by the setting of the scraping plate 10, the metal adsorbed on the electromagnetic roller 7 will gather below the scraping plate 10, when gathered too much, the far metal will be separated from the electromagnetic roller 7 adsorption, and discharged from the second discharge port 12;

[0027] And after the rubber particles are separated from the metal, the vibration motor 14 is started to make the shaking net 6 shake to screen the rubber particles by size, the large particles are discharged from the separation port 5, and the subsequent secondary crushing can be carried out, and the small particles are discharged from the first discharge port 11 and can be directly sent to the subsequent vulcanization treatment.

[0028] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A device for producing, processing and screening flame-retardant reclaimed rubber powder, characterized in that, Include: The shell (1), the upper end of the shell (1) is provided with the storage hopper (2) which communicates with the inside of the shell (1); Magnetic separation mechanism, the magnetic separation mechanism includes the drive motor (3) installed in the front side of the shell (1), the output shaft of the drive motor (3) extends to the inside of the shell (1), and the electromagnetic roller (7) is fixedly connected, the inner top of the shell (1) is fixedly connected with the material distribution plate (8), the inner bottom of the shell (1) is provided with the first discharge port (11) and the second discharge port (12), the first discharge port (11) is located at the left side of the second discharge port (12); Vibrating screening mechanism, the vibrating screening mechanism is used for particle screening of the crushed rubber.

2. The flame retardant recycled rubber powder production processing and screening device according to claim 1, characterized in that, The inner top of the shell (1) is fixedly connected with the blocking plate (9).

3. The flame retardant recycled rubber powder production processing and screening device according to claim 1, characterized in that, The right inner wall of the shell (1) is fixedly connected with the scraping plate (10).

4. The flame retardant recycled rubber powder production processing and screening device according to claim 1, characterized in that, The lower end of the shell (1) is fixedly connected with the support frame (4).

5. The flame retardant recycled rubber powder production processing and screening device according to claim 1, characterized in that, The left inner wall of the shell (1) is provided with the separation port (5).

6. The flame retardant recycled rubber powder production processing and screening device according to claim 5, characterized in that, The vibrating screening mechanism includes the shaking net (6) arranged in the shell (1), the shaking net (6) is arranged obliquely, and the lower end of the shaking net (6) is elastically connected with the inner bottom of the shell (1) through a plurality of springs (13).

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