CN214812615U - Closed type recycled rubber powder screening device - Google Patents

Abstract

The utility model provides a closed type recycled rubber powder screening device, which comprises a screening box body, wherein a screen tray is arranged in the screening box body, a storage box is arranged right above the left end of the screen tray, a discharge port of the storage box is right opposite to the screen tray, a vibration mechanism is arranged right above the screen tray, a chute is arranged right below the right end of the screen tray, and a first outlet is arranged on the right side wall of the screening box body; the bottom of the screening box body is provided with a second outlet; the vibrating mechanism is located the screening box, the vibrating mechanism includes the motor box, be equipped with vibrating motor in the motor box, vibrating motor's the end that stretches out all is connected with the vibration cam that is located the motor box outside, the vertical guide post that is provided with in top of screening box inside wall, equal fixedly connected with sliding connection is the sliding sleeve on the guide post on the lateral wall of motor box, the bottom of two guide posts is equipped with the anticreep head, the bottom of motor box is equipped with the vertical connecting rod of a plurality of that is used for connecting the sieve dish. The dust on the processing site can be effectively reduced, and the working environment and the health of workers are protected.

Description

Closed type recycled rubber powder screening device

Technical Field

The utility model relates to a screening installation technical field, concretely relates to closed recovery rubber powder sieving mechanism.

Background

With the development of the automobile industry, the production amount of waste tires is increasing. The recycling and reutilization of waste tires as recyclable polymer materials has attracted attention from various countries throughout the world. When the existing equipment decomposes broken reclaimed rubber powder to junked tire, need earlier to excise junked tire's mouth limit circle, then cut junked tire into the strip earlier, cut into the piece again, smash cubic junked tire into rubber powder through the rubbing crusher again, the prelude of shale shaker is located the below of the discharge gate of rubbing crusher, the powder that the rubbing crusher came out passes through the shale shaker screening, the fine particle can directly get into desulfurization on next step, unqualified coarse grain gets back to the rubbing crusher through conveyer belt again and smashes.

At present, in the screening process of the vibrating screen, a large amount of rubber powder is distributed in the air, the field environment quality is reduced, and the vibrating screen is not beneficial to the health of workers.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the technical problem who exists among the prior art at least, innovate very much and proposed a closed recovery rubber powder sieving mechanism, can effectively reduce the dust of processing scene.

In order to realize the above purpose of the utility model, the utility model provides a closed type recovered rubber powder screening device, which comprises a screening box body, wherein a sieve tray with a high left part and a low right part is arranged in the screening box body in the middle, a storage box is arranged right above the left end of the sieve tray, a discharge port of the storage box is right opposite to the sieve tray, a vibrating mechanism is arranged right above the middle part of the sieve tray, a chute is arranged right below the right end of the sieve tray, and a first outlet for the right end of the chute to extend out is arranged on the right side wall of the screening box body; the bottom of the screening box body is tapered, a second outlet is arranged at the lowest position of the bottom of the screening box body, and a rotary cover is rotatably connected to the second outlet;

the vibration mechanism is positioned in the screening box body, the vibration mechanism comprises a motor box body, a front vibration motor and a rear vibration motor are arranged in the motor box body, the output ends of the vibration motors respectively penetrate through the front side wall and the rear side wall of the motor box body, the extending ends of the two vibration motors are connected with a vibration cam positioned outside the motor box body, the top of the inner side wall of the screening box body is vertically provided with vertically extending guide posts positioned at two opposite sides of the motor box body, the side wall at the opposite side of the motor box body is provided with a sliding sleeve which is connected with the guide posts in a sliding way, the motor box body is connected between the two guide posts in a sliding way through the sliding sleeve, the bottom ends of the two guide posts are respectively provided with an anti-falling head, the anti-falling heads and the guide posts are connected into an L shape, the two anti-falling heads are oppositely arranged, the top and the bottom of the motor box body are respectively provided with an elastic reset mechanism, and the top end of the elastic reset mechanism positioned at the top of the motor box body is fixed at the inner side of the top of the screening box body, the bottom of the elastic reset mechanism positioned at the bottom of the motor box body is fixed on the anti-falling head, and a plurality of vertical connecting rods used for being connected to the middle part of the sieve tray are arranged at the bottom of the motor box body.

In the scheme, the method comprises the following steps: the screening box top is equipped with the box of breathing in, be equipped with the piston that promotes from top to bottom in the box of breathing in, the roof of screening box is passed to the bottom of the piston rod of piston, with motor box top fixed connection, the top intercommunication of the box of breathing in has a plurality of breathing pipe, the other end intercommunication screening box and storage case of breathing pipe, the top of the box of breathing in still communicates there is the blast pipe, the blast pipe end is even to exhaust treatment device.

The box of breathing in that sets up can be siphoned away dust and harmful gas in storage case and the screening box, clears up screening box and storage case, simultaneously, can also reduce the emission at ejection of compact in-process dust and harmful gas.

In the scheme, the method comprises the following steps: the storage box is located the screening box, and leans on the upper left corner setting of screening box, the top of screening box is equipped with the feed hopper with the storage box intercommunication. The occupied space is reduced, and the appearance is more concise.

In the scheme, the method comprises the following steps: and the exhaust pipe and the air suction pipe are respectively provided with a one-way valve. The air flow direction is orderly, so that dust is conveniently discharged.

In the scheme, the method comprises the following steps: the top and the bottom of the motor box body are vertically provided with directional columns located in the winding space of the elastic reset mechanism, and the other ends of the directional columns are freely suspended. Can restrict to a certain extent to vibrate from top to bottom, can turn over the rubber granule from top to bottom, the screening of being convenient for.

In the scheme, the method comprises the following steps: the inclination angle of the sieve tray is less than 10 degrees. The time that rubber particles stay on the sieve tray can be guaranteed.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: the dust and harmful gas that produce in can effectively reducing the screening process ensure the clean and tidy nature of processing environment, and the protection workman is healthy. The sieve tray with the left high and the right low is arranged, so that rubber particles can roll from one end of the sieve tray to the other end of the sieve tray under the action of gravity and then fall out of the chute; the screening box that sets up can be with the dust restriction that produces when the screen tray vibrates in the screening box. The vibrating mechanism who sets up only can vibrate from top to bottom, combines the sieve tray of high right-hand low in the left side, and reasonable in design can fully vibrate and select the rubber granule that does not conform to the specification.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in figure 1, the closed type recycled rubber powder screening device comprises a screening box body 1, wherein a screening disc 4 which is high at the left and low at the right is arranged in the screening box body 1 in the middle. Preferably, the inclination angle of the sieve tray 4 is less than 10 degrees, so that the phenomenon that the rubber particles stay on the sieve tray 4 for a short time due to the overlarge inclination angle is avoided, and the rubber particles can be fully screened.

Be equipped with storage case 1b directly over the 4 left ends of sieve dish, storage case 1 b's discharge gate is just to sieve dish 4, is equipped with vibration mechanism directly over the 4 middle parts of sieve dish. A chute 1d is arranged under the right end of the sieve tray 4, and a first outlet for the chute 1d to extend out is arranged on the right side wall of the screening box body 1. The bottom of screening box 1 sets up to the form of closing in the mouth, and the lowest department of screening box 1 bottom is equipped with second export 1c, and second export 1c department rotates and is connected with spiral cover 5.

The vibrating mechanism is located screening box 1, and the vibrating mechanism includes motor box 6, is equipped with two vibrating motor in tandem in the motor box 6. The output ends of the vibrating motors respectively penetrate through the front side wall and the rear side wall of the motor box body 6, and the extending ends of the two vibrating motors are connected with vibrating cams 7 located outside the motor box body 6. The top of the inner side wall of the screening box body 1 is vertically provided with vertically extending guide posts 3 which are positioned at two opposite sides of a motor box body 6, the side wall at the opposite side of the motor box body 6 is provided with a sliding sleeve 6a which is connected with the guide posts 3 in a sliding way, the motor box body 6 is connected between the two guide posts 3 in a sliding way through the sliding sleeve 6a, the bottom ends of the two guide posts 3 are both provided with anti-falling heads 3a, the anti-falling heads 3a and the guide posts 3 are connected into an L shape, and two anticreep head 3a set up relatively, and the top and the bottom of motor box 6 all are equipped with elasticity canceling release mechanical system 8, and the top that is located the elasticity canceling release mechanical system 8 at motor box 6 top is fixed in screening 1 roof inboard, and the bottom mounting that is located the elasticity canceling release mechanical system 8 of motor box 6 bottom is on anticreep head 3a, and the bottom of motor box 6 is equipped with a plurality of vertical connecting rod 4a that is used for connecting at sieve dish 4 middle part.

Preferably, the top of the screening box 1 is also provided with an air suction box 2, and a piston 2c which can push up and down is arranged in the air suction box 2. The bottom end of a piston rod 2d of the piston 2c penetrates through a top plate of the screening box body 1 and is fixedly connected with the top of the motor box body 6. Through when the sieve moves, drive piston 2c and reciprocate to dust and harmful gas in storage case and the screening box are siphoned away, clear up screening box and storage case. The top of the air suction box body 2 is communicated with at least two air suction pipes 2a, and the other ends of the two air suction pipes 2a are respectively communicated with the screening box body 1 and the material storage box 1 b. The top of the air suction box body 2 is also communicated with an exhaust pipe 2b, and the tail end of the exhaust pipe 2b is connected to an exhaust gas treatment device. The exhaust pipe 2b is provided with a one-way valve which can only exhaust gas from the air suction box body 2, the air suction pipes 2a are provided with one-way valves which can only suck gas from the outside of the air suction box body 2, and the air flow direction is orderly, so that dust can be conveniently discharged.

Preferably, the storage box 1b is located in the screening box 1 and is arranged near the upper left corner of the screening box 1, and the top of the screening box 1 is provided with a feeding funnel 1a communicated with the storage box 1 b. The occupied space is reduced, and the appearance is more concise.

Preferably, the top and the bottom of the motor box body 6 are both vertically provided with a directional column 6b positioned in the winding space of the elastic reset mechanism 8, and the other end of the directional column 6b is freely suspended. Can restrict to a certain extent to vibrate from top to bottom, can turn over the rubber granule from top to bottom, the screening of being convenient for.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (6)

1. The utility model provides a closed recovery rubber powder sieving mechanism which characterized in that: the screening device comprises a screening box body (1), wherein a screen tray (4) which is high at the left and low at the right is arranged in the screening box body (1) in the middle, a storage box (1b) is arranged right above the left end of the screen tray (4), a discharge hole of the storage box (1b) is right opposite to the screen tray (4), a vibrating mechanism is arranged right above the middle part of the screen tray (4), a chute (1d) is arranged right below the right end of the screen tray (4), and a first outlet for extending the right end of the chute (1d) is arranged on the right side wall of the screening box body (1); the bottom of the screening box body (1) is arranged to be conical, a second outlet (1c) is arranged at the lowest position of the bottom of the screening box body (1), and a rotary cover (5) is rotatably connected to the second outlet (1 c);

the vibration mechanism is positioned in the screening box body (1), the vibration mechanism comprises a motor box body (6), two tandem vibration motors are arranged in the motor box body (6), the output ends of the vibration motors respectively penetrate through the front side wall and the rear side wall of the motor box body (6), the extending ends of the vibration motors are connected with vibration cams (7) positioned outside the motor box body (6), the top of the inner side wall of the screening box body (1) is vertically provided with vertically extending guide posts (3) positioned at two opposite sides of the motor box body (6), the side wall at the opposite side of the motor box body (6) is provided with sliding sleeves (6a) connected on the guide posts (3) in a sliding mode, the motor box body (6) is connected between the two guide posts (3) in a sliding mode through the sliding sleeves (6a), and the bottom ends of the guide posts (3) are provided with anti-falling heads (3a), prevent taking off head (3a) and guide post (3) and link into L shape, and two prevent taking off head (3a) and set up relatively, the top and the bottom of motor box (6) all are equipped with elasticity canceling release mechanical system (8), are located the top of the elasticity canceling release mechanical system (8) at motor box (6) top is fixed at screening box (1) roof inboard, is located the bottom mounting of the elasticity canceling release mechanical system (8) of motor box (6) bottom is on preventing taking off head (3a), the bottom of motor box (6) is equipped with a plurality of vertical connecting rod (4a) that are used for connecting at sieve dish (4) middle part.

2. The closed type recycled rubber powder screening device as claimed in claim 1, wherein: screening box (1) top is equipped with the box of breathing in (2), piston (2c) that promote from top to bottom are equipped with in the box of breathing in (2), the roof of screening box (1) is passed to the bottom of piston rod (2d) of piston (2c), with motor box (6) top fixed connection, the top intercommunication of the box of breathing in (2) has a plurality of breathing pipe (2a), the other end intercommunication screening box (1) and storage case (1b) of breathing pipe (2a), the top of the box of breathing in (2) still communicates blast pipe (2b), blast pipe (2b) end is even to exhaust treatment device.

3. The closed type recycled rubber powder screening device as claimed in claim 2, wherein: storage case (1b) are located screening box (1), and lean on the upper left corner setting of screening box (1), the top of screening box (1) is equipped with feed hopper (1a) with storage case (1b) intercommunication.

4. The closed type recycled rubber powder screening device as claimed in claim 2, wherein: and the exhaust pipe (2b) and the air suction pipe (2a) are respectively provided with a one-way valve.

5. The closed type recycled rubber powder screening device as claimed in claim 3, wherein: the top and the bottom of the motor box body (6) are vertically provided with a directional column (6b) located in the winding space of the elastic reset mechanism (8), and the other end of the directional column (6b) is freely suspended.

6. The closed type recycled rubber powder screening device as claimed in claim 1, wherein: the inclination angle of the sieve tray (4) is less than 10 degrees.

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