CN219902911U

CN219902911U - Environment-friendly modified plastic particle screening equipment

Info

Publication number: CN219902911U
Application number: CN202321353283.9U
Authority: CN
Inventors: 李宗好; 马常林; 吴志芸; 庄肃铭; 何长海
Original assignee: Guoen Plastics Zhejiang Co ltd
Current assignee: Guoen Plastics Zhejiang Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-10-27
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses an environment-friendly modified plastic particle screening device, which belongs to the field of screening devices and comprises a base, a vibrating device, a screening device, a net screen frame and a ring block; the lower part of the screening device is fixedly connected with the upper part of the base and the vibrating device; the screening device is fixedly connected with the mesh screen frame; the mesh screen frame array is provided with a plurality of mesh holes and upright posts, the mesh holes are distributed at intervals with the upright posts, and the upright posts are rotationally connected with the annular blocks; mesh screen holes between two adjacent ring blocks form a sub-screen channel; when screening plastic particles, the ring block contacts with plastic particles and rotates relatively, and the ring block rotates to push large plastic particles to move forwards from the screening channel and simultaneously screen small plastic particles from the screen holes in the screening channel, so that blocking of the screen holes caused by blocking of plastic particles in the screening channel can be avoided, screening efficiency is improved, the blocking problem is not required to be solved manually, the blocking problem of screening can be solved timely, and the screening device is simple in structure and obvious in action effect.

Description

Environment-friendly modified plastic particle screening equipment

Technical Field

The utility model relates to the field of screening devices, in particular to an environment-friendly modified plastic particle screening device.

Background

Plastic particles, as the name implies, granular plastics, it can process into various plastic products, the plastic particles are through melting after plastics raw materials and various masterbatches mix, through the extruder extrusion molding, the plastics granule quality of the completion of preparation needs to be screened, different size's plastic particles quality is different, and the different production demand can be satisfied to the plastics granule of granule size, simultaneously to the manufacturer of plastics recovery processing, the economic interests that different quality's plastic particles can bring is also different, current plastics particle screening equipment can't carry out vibration screening frequency modulation amplitude modulation according to on-the-spot operating mode condition, and the easy emergence jam condition can not in time carry out artificial intervention in the screening process, and then cause screening inefficiency.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide the environment-friendly modified plastic particle screening equipment which can prevent blocking of net holes caused by blocking of plastic particles in a screening channel, improve screening efficiency, solve the blocking problem without manpower, and timely solve the blocking problem of screening, and has simple structure and obvious action effect.

In order to solve the problems, the utility model adopts the following technical scheme.

An environment-friendly modified plastic particle screening device comprises a base, a vibrating device, a screening device, a net screen frame and a ring block; the lower parts of the screening devices are fixedly connected with the upper parts of the bases and the vibrating devices, and the vibrating devices are positioned between the two sides of the bases; the screening device is fixedly connected with the mesh screen frame; the mesh screen frame array is provided with a plurality of mesh holes and upright posts, the mesh holes are distributed at intervals with the upright posts, and the upright posts are rotationally connected with the annular blocks; all the net holes on the net screen frame are adjacent to the annular blocks, and mesh screen holes between two adjacent annular blocks form a screening channel; a plurality of screening channels are distributed on the net rack to form a screening net; when plastic particles are screened, the ring blocks are in friction contact with the plastic particles and rotate relative to the upright posts, and the rotation of the ring blocks pushes large plastic particles to move forwards from the screening channel and simultaneously screens small plastic particles from the mesh holes in the screening channel.

Preferably, the screening device comprises a screen frame, a first discharge port, a second discharge port and a feed hopper; the middle part of the screen frame is fixedly connected with the screen frame to form a first cavity and a second cavity, the screen frame is fixedly connected with the lower end of the feed hopper, and one side of the screen frame, which is far away from the feed hopper, is fixedly connected with the first discharge port and the second discharge port.

Preferably, the first cavity is located at the upper part of the second cavity, the feeding hopper is located at the upper part of the first cavity, the first discharging hole is horizontal to the first cavity, and the second discharging hole is horizontal to the second cavity.

Preferably, the base comprises a supporting seat and a plurality of shock absorbers, and the shock absorbers are fixedly arranged between the supporting seat and the screen frame; the lower part of the supporting seat is provided with a rubber sleeve.

Preferably, the first discharge port and the second discharge port are both positioned at the front end of the supporting seat.

Preferably, the vibration device comprises a vibration motor and a transmission piece, wherein the vibration motor is fixedly arranged with the transmission piece, and the transmission piece is fixedly connected with the lower part of the screen frame.

Preferably, the ring block is of a hemispherical structure, the center of the ring block is provided with a mounting groove, and the ring block is rotationally connected with the upright post in the mounting groove.

Compared with the prior art, the utility model has the advantages that:

when the mesh screen frame is installed in the rotation of the annular block of this scheme, rotate through frictional force in the screening process and urge to divide the quick follow mesh screen hole of plastic particle on the sieve passageway to pass through, can avoid plastic particle to pile stifled the causing the net sieve mesh to block up at dividing the sieve passageway, need not the manpower to solve the jam problem, can improve screening efficiency, pile stifled problem that appears when can in time solving the sieve, simple structure, the effect is obvious.

The vibration damper of this scheme can improve the stability of whole screening installation, weakens the vibration power that will vibrating motor produce, keeps equipment's stability, and the rubber sleeve of supporting seat bottom can effectively reduce the noise that equipment vibration produced, provides comfortable operational environment.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1 at A;

FIG. 3 is a schematic side cross-sectional view of the present utility model;

FIG. 4 is a schematic view of the enlarged partial structure of FIG. 3;

FIG. 5 is a schematic elevational cross-sectional view of the present utility model;

FIG. 6 is an enlarged schematic view of the mesh screen frame of the present utility model;

fig. 7 is a schematic top view of the present utility model.

The reference numerals in the figures illustrate:

the device comprises a screening device 1, a screening frame 1-1, a discharge port 1-2, a discharge port 2 1-3, a feed hopper 1-4, a vibration device 2, a vibration motor 2-1, a transmission part 2-2, a base 3, a supporting seat 3-1, a vibration damper 3-2, a screening frame 4, screening holes 4-1, a stand column 4-2, a ring block 5, a rubber sleeve 6, a first cavity 7 and a second cavity 8.

Detailed Description

Example 1:

referring to fig. 1 to 7, an environment-friendly modified plastic particle screening device comprises a base 3, a vibrating device 2, a screening device 1, a mesh screen frame 4 and a ring block 5;

as shown in FIG. 3, the screening device 1 comprises a screen frame 1-1, a first discharge port 1-2, a second discharge port 1-3 and a feed hopper 1-4; the inner walls of the two sides of the screen frame 1-1 are fixedly connected with the screen frame 4 to form a first cavity 7 and a second cavity 8.

As shown in FIG. 3, one end of a screen frame 1-1 is fixedly connected with the lower end of a feed hopper 1-4, and one side of the screen frame 1-1 far away from the feed hopper 1-4 is fixedly connected with a first discharge port 1-2 and a second discharge port 1-3; the feed hopper 1-4 is located on the upper portion of the first cavity 7, the first cavity 7 is located on the upper portion of the second cavity 8, the first discharge port 1-2 is horizontal to the first cavity 7, the second discharge port 1-3 is horizontal to the second cavity 8, and the first discharge port 1-2 and the second discharge port 1-3 are both located at the front end of the supporting seat 1-1.

As shown in fig. 3, the vibration device 2 comprises a vibration motor 2-1 and a transmission piece 2-2, wherein the vibration motor 2-1 is fixedly installed with the transmission piece 2-2, the transmission piece 2-2 is fixedly connected with the lower part of the screen frame 1-1, and the vibration motor 2-1 drives the screen frame 1-1 to vibrate and screen.

As shown in fig. 5, the base 3 includes a supporting seat 3-1 and a plurality of vibration dampers 3-2, and the plurality of vibration dampers 3-2 are fixedly installed between the supporting seat 3-1 and the screen frame 1-1; the rubber sleeve 6 is arranged at the lower part of the supporting seat 3-1, so that noise generated by friction between the supporting seat 3-1 and the ground when equipment vibrates is reduced, and the comfort level of the working environment is improved.

As shown in fig. 6, the mesh screen frame 4 is provided with a plurality of mesh openings 4-1 and upright posts 4-2 in an array, and the mesh screen openings 4-1 and the upright posts 4-2 are distributed at intervals;

as shown in fig. 2, the ring blocks are hemispherical structure ring blocks 5, the center of each ring block is provided with a mounting groove which is in rotary connection with the upright post 4-2, as shown in fig. 7, the mesh screen holes 4-1 on the mesh screen frame 4 are all adjacent to the plurality of ring blocks 5, the mesh screen holes 4-1 between two adjacent ring blocks 5 and two ring blocks 5 form a screening channel, and the plurality of screening channels are arranged on the mesh screen frame 4 in an array manner; when small plastic particles enter the screening channel, the small plastic particles enter the second cavity 8 from the mesh screen holes 4-1 in the screening channel, and large plastic particles enter the next screening channel from the screening channel, so that the speed of the large plastic particles passing through the mesh screen holes 4-1 is accelerated, and screening is completed.

When the vibrating motor works, the screening device 1 generates vibration to drive the screen frame 1-1 to carry out screening work, the vibration absorber 3-2 fixedly connected with the screen frame 1-1 elastically deforms to weaken vibration force so as to ensure that the supporting seat 3-1 keeps a relatively stable state, plastic particles are added from the feed hopper 1-4, enter the screen frame 4 from the feed hopper 1-4, the plastic particles and the screening device 1 generate vibration on the screen frame 4, all plastic particles have forward movement tendency, friction force is generated by contact with the annular block 5 in the forward movement process so that the annular block 5 rotates, the plastic particles relatively displace during rotation, large plastic particles move from the screening channel to the next screening channel under the action of the vibration force, the net sieve holes 4-1 are distributed with the annular block 5 at intervals so that the large plastic particles always make frictional contact with the annular block 5, meanwhile, the annular block 5 always rotates, the plastic particles entering the screen frame 4 from the feed hopper 1-4 are accelerated to move forward under the rotating action of the annular block 5, and the large plastic particles are enabled to move forward through the screening channel to the discharging port 1-2 and the discharging direction of the large plastic particles from the discharging port 1-2 is completed; meanwhile, when small plastic particles enter the screening channel, the small plastic particles enter the second cavity 8 from the mesh screen holes 4-1 in the screening channel, and the plastic particles entering the second cavity 8 move towards the second discharge port 1-3 under the action of vibration and are discharged from the second discharge port 1-3 to finish screening; in the screening process, plastic particles are in friction contact with the ring blocks 5, and all the ring blocks 5 which are rotatably arranged on the mesh screen frame 4 at intervals with the mesh screen holes 4-1 are always in a rotating state, so that the whole screening progress is accelerated; when the net sieve holes 4-1 are in a blocking state, blocking plastic particles at the blocking net sieve holes 4-1 are moved to other net sieve holes 4-1 under the rotation action of the ring block 5, so that the blocking plastic particles at the blocking net sieve holes 4-1 are less, the plastic particles at the blocking net sieve holes 4-1 are prevented from continuously accumulating, the accumulated small plastic particles can be screened to the second cavity 8, the blocking problem is effectively solved, and the screening efficiency is integrally improved.

Claims

1. An environmental protection modified plastic particle screening installation, its characterized in that: comprises a base (3), a vibrating device (2), a screening device (1), a mesh screen frame (4) and a ring block (5);

the lower parts of the screening devices (1) are fixedly connected with the upper parts of the bases (3) and the vibrating devices (2), and the vibrating devices (2) are positioned between the two sides of the bases (3); the screening device (1) is fixedly connected with the net screen frame (4);

the net screen frame (4) is provided with a plurality of net screen holes (4-1) and upright posts (4-2), the net screen holes (4-1) are distributed with the upright posts (4-2) at intervals, and the upright posts (4-2) are rotationally connected with the annular blocks (5); all the mesh holes (4-1) on the mesh frame (4) are adjacent to the annular blocks (5), and mesh screen holes (4-1) between two adjacent annular blocks (5) and two annular blocks (5) form a screening channel; a plurality of screening channels are distributed on the mesh screen frame (4) to form a screening net;

when plastic particles are screened, the ring block (5) is in friction contact with the plastic particles and rotates relative to the upright post (4-2), and the ring block (5) rotates to push large plastic particles to move forwards from the screening channel and screen small plastic particles from the screen holes (4-1) in the screening channel.

2. The environmentally friendly modified plastic particle screening apparatus according to claim 1, wherein: the screening device (1) comprises a screen frame (1-1), a first discharge port (1-2), a second discharge port (1-3) and a feed hopper (1-4); the middle part of the screen frame (1-1) is fixedly connected with the screen frame (4) to form a first cavity (7) and a second cavity (8), the screen frame (1-1) is fixedly connected with the lower end of the feed hopper (1-4), and one side, far away from the feed hopper (1-4), of the screen frame (1-1) is fixedly connected with the first discharge port (1-2) and the second discharge port (1-3).

3. The environmentally friendly modified plastic particle screening apparatus according to claim 2, wherein: the first cavity (7) is located on the upper portion of the second cavity (8), the feeding hopper (1-4) is located on the upper portion of the first cavity (7), the first discharging port (1-2) is horizontal to the first cavity (7), and the second discharging port (1-3) is horizontal to the second cavity (8).

4. The environmentally friendly modified plastic particle screening apparatus according to claim 2, wherein: the base (3) comprises a supporting seat (3-1) and a plurality of shock absorbers (3-2), and the shock absorbers (3-2) are fixedly arranged between the supporting seat (3-1) and the screen frame (1-1); the lower part of the supporting seat (3-1) is provided with a rubber sleeve (6).

5. The environment-friendly modified plastic particle screening apparatus as claimed in claim 4, wherein: the first discharge port (1-2) and the second discharge port (1-3) are both positioned at the front end of the supporting seat (3-1).

6. The environmentally friendly modified plastic particle screening apparatus according to claim 1, wherein: the vibrating device (2) comprises a vibrating motor (2-1) and a transmission piece (2-2), wherein the vibrating motor (2-1) is fixedly arranged with the transmission piece (2-2), and the transmission piece (2-2) is fixedly connected with the lower part of the screen frame (1-1).

7. The environmentally friendly modified plastic particle screening apparatus according to claim 1, wherein: the ring block (5) is of a hemispherical structure, the center of the ring block is provided with a mounting groove, and the ring block is rotationally connected with the upright post (4-2) in the mounting groove.