CN212045500U - Polyethylene resin sieving mechanism - Google Patents

Abstract

The utility model belongs to the screening installation field, especially, polyethylene resin sieving mechanism to current sieving mechanism function singleness, causes easily when screening polyethylene resin granule to block up and pile up, influences the problem of screening efficiency, the scheme that now proposes, it includes two fixed plates, and one side fixed mounting that two fixed plates are close to each other has same processing barrel, fixed mounting has the hopper on the top inner wall of processing barrel, and fixed mounting has the mounting panel in the processing barrel, and the rotation hole has been seted up at the top of mounting panel, rotates downthehole rotation and installs the screening bucket, and the top of screening bucket is the opening, seted up a plurality of mounting holes on the inner wall of screening bucket, equal fixed mounting has first screening board in a plurality of mounting holes, and fixed mounting has two material pipes on the bottom inner wall of processing barrel. The utility model discloses rational in infrastructure, convenient operation, this sieving mechanism is difficult for causing the jam and pile up when screening polyethylene resin granule, has promoted screening efficiency.

Description

Polyethylene resin sieving mechanism

Technical Field

The utility model relates to a screening installation technical field especially relates to a polyethylene resin sieving mechanism.

Background

Polyethylene is a thermoplastic resin prepared by polymerizing ethylene, and also comprises a copolymer of ethylene and a small amount of alpha-olefin in industry, the polyethylene is odorless and nontoxic, has a wax-like hand feeling, has excellent low-temperature resistance, good chemical stability, can resist corrosion of most of acid and alkali, is insoluble in common solvents at normal temperature, has small water absorption and excellent electrical insulation, and when being used as a polyethylene material, the polyethylene material needs to be screened;

however, the existing screening device has single function, and easily causes blockage and accumulation when screening polyethylene resin particles, thereby influencing the screening efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the function of the screening device is single in the prior art, easily blocking and piling up are caused when polyethylene resin particles are screened, the screening efficiency is influenced, and the provided polyethylene resin screening device is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a polyethylene resin screening device comprises two fixing plates, one side of the two fixing plates close to each other is fixedly provided with a same processing barrel, the inner wall of the top of the processing barrel is fixedly provided with a hopper, the processing barrel is internally fixedly provided with an installation plate, the top of the installation plate is provided with a rotating hole, a screening barrel is rotatably arranged in the rotating hole, the top of the screening barrel is provided with an opening, the inner wall of the screening barrel is provided with a plurality of mounting holes, a first screening plate is fixedly mounted in each mounting hole, two material pipes are fixedly mounted on the inner wall of the bottom of the treatment barrel, a first motor is fixedly mounted at the bottom of the treatment barrel, an output shaft of the first motor is fixedly connected to the bottom of the screening barrel, a screening box is fixedly mounted on one side, close to each other, of the two fixing plates, the top of screening box is the opening, and the bottom fixed mounting of screening box has the delivery pipe, is equipped with the second screening board in the screening box.

Preferably, all seted up the spout on the both sides inner wall of screening box, the equal fixed mounting in both sides of second screening board has the slider, and slider slidable mounting has the spring in the spout that corresponds, and the bottom of two sliders all welds, and the bottom welding of spring is on the bottom inner wall of the spout that corresponds, and slider extrusion spring, the elastic action of spring can drive the slider and reset and remove.

Preferably, a second motor is fixedly mounted on one side, away from each other, of each fixing plate, eccentric wheels are fixedly connected to output shafts of the two second motors, the two eccentric wheels are in contact with the second screening plate, the second screening plate is extruded by the two eccentric wheels, and the second screening plate drives the sliding block to slide in the sliding groove.

Preferably, an annular groove is formed in the inner wall of the rotating hole, a moving block is fixedly mounted on the sieving barrel and is connected with the side wall of the annular groove in a sliding mode, the sieving barrel is driven to move in the annular groove when rotating, and the position of the sieving barrel during rotation can be stabilized.

Preferably, the inner wall of the bottom of the screening box is provided with a fixing hole, and the discharge pipe is fixedly arranged in the fixing hole.

Compared with the prior art, the beneficial effects of the utility model reside in that:

according to the scheme, polyethylene resin particles are placed into a hopper, a first motor drives a screening barrel to rotate, the screening barrel rotates in a rotating hole, the polyethylene resin particles are thrown onto the inner wall of the screening barrel under the driving of centrifugal force, a first screening plate screens the polyethylene resin particles, two second motors drive two corresponding eccentric wheels to synchronously rotate, a second screening plate drives a sliding block to slide in a sliding groove, the sliding block drives a second screening plate to reset, so that the second screening plate is reciprocated to shake back and forth and screen the polyethylene resin particles for the second time, and the screened polyethylene resin particles are discharged from a discharge pipe;

the utility model discloses rational in infrastructure, convenient operation, this sieving mechanism is difficult for causing the jam and pile up when screening polyethylene resin granule, has promoted screening efficiency.

Drawings

Fig. 1 is a schematic view of a front view structure provided by the present invention;

fig. 2 is a schematic structural view of part a of the present invention;

fig. 3 is a schematic structural diagram of part B of the present invention.

In the figure: 1. a fixing plate; 2. a treatment barrel; 3. a hopper; 4. mounting a plate; 5. rotating the hole; 6. a screening barrel; 7. a first screening plate; 8. a material pipe; 9. a first motor; 10. screening the box; 11. a second screening plate; 12. a discharge pipe; 13. a slider; 14. a spring; 15. an eccentric wheel; 16. a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

Referring to fig. 1-3, a polyethylene resin screening device comprises two fixing plates 1, wherein one side of each fixing plate 1, which is close to each other, is fixedly provided with a same processing barrel 2, the inner wall of the top of the processing barrel 2 is fixedly provided with a hopper 3, the inside of the processing barrel 2 is fixedly provided with a mounting plate 4, the top of the mounting plate 4 is provided with a rotating hole 5, the rotating hole 5 is rotatably provided with a screening barrel 6, the top of the screening barrel 6 is provided with an opening, the inner wall of the screening barrel 6 is provided with a plurality of mounting holes, a first screening plate 7 is fixedly arranged in each mounting hole, the inner wall of the bottom of the processing barrel 2 is fixedly provided with two material pipes 8, the bottom of the processing barrel 2 is fixedly provided with a first motor 9, the output shaft of the first motor 9 is fixedly connected to the bottom of the screening barrel 6, the side of each fixing plate 1, which is close to each other, the bottom of the screening box 10 is fixedly provided with a discharge pipe 12, and a second screening plate 11 is arranged in the screening box 10.

In this embodiment, all seted up the spout on the both sides inner wall of screening box 10, the equal fixed mounting in both sides of second screening board 11 has slider 13, and slider 13 slidable mounting is in the spout that corresponds, and spring 14 has all been welded to the bottom of two sliders 13, and the bottom welding of spring 14 is on the bottom inner wall of the spout that corresponds, and slider 13 extrusion spring 14, spring 14's elastic action can drive slider 13 and reset and remove.

In this embodiment, the equal fixed mounting in one side that two fixed plates 1 kept away from each other has second motor 16, equal fixedly connected with eccentric wheel 15 on two second motor 16's the output shaft, and two eccentric wheels 15 all contact with second screening board 11, and two eccentric wheels 15 extrusion second screening boards 11, second screening board 11 drive slider 13 and slide in the spout.

In this embodiment, the annular groove has been seted up on the inner wall of rotation hole 5, and fixed mounting has the movable block on screening bucket 6, and the movable block drives the movable block when screening bucket 6 rotates and removes in the annular groove with the lateral wall sliding connection of annular groove, can stabilize the position when screening bucket 6 rotates.

In this embodiment, the inner wall of the bottom of the sieving box 10 is provided with a fixing hole, and the discharge pipe 12 is fixedly installed in the fixing hole.

In this embodiment, the worker checks each part to ensure that the parts can be used after no error, electrical components appearing in the parts are electrically connected with an external master controller and 220V mains electricity, and the master controller can be a conventional known device for controlling a computer and the like, polyethylene resin particles are put into the hopper 3, the hopper 3 conveys the polyethylene resin particles into the screening barrel 6, the first motor 9 drives the screening barrel 6 to rotate, the screening barrel 6 rotates in the rotating hole 5, the screening barrel 6 drives the polyethylene resin particles to rotate, the polyethylene resin particles are thrown onto the inner wall of the screening barrel 6 under the driving of centrifugal force, the first screening plate 7 screens the polyethylene resin particles, the screened polyethylene resin particles are conveyed into the screening box 10 from the material pipe 8, the two second motors 16 drive the corresponding two eccentric wheels 15 to synchronously rotate, the two eccentric wheels 15 extrude the second screening plate 11, second screening board 11 drives slider 13 and slides in the spout, and slider 13 extrudees spring 14, and spring 14's elastic action can drive slider 13 and reset and remove, and slider 13 drives second screening board 11 and resets to this is reciprocal to make second screening board 11 make a round trip to rock and carry out the secondary screening to the polyethylene resin granule, and the polyethylene resin granule after the screening is discharged from delivery pipe 12, the utility model discloses rational in infrastructure, convenient operation, this sieving mechanism is difficult for causing the jam and pile up when the polyethylene resin granule is screened, has promoted screening efficiency.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Claims (5)

1. A polyethylene resin screening device comprises two fixing plates (1), and is characterized in that one side of each of the two fixing plates (1) close to each other is fixedly provided with the same processing barrel (2), the inner wall of the top of the processing barrel (2) is fixedly provided with a hopper (3), the inner wall of the processing barrel (2) is fixedly provided with a mounting plate (4), the top of the mounting plate (4) is provided with a rotating hole (5), the rotating hole (5) is rotatably provided with a screening barrel (6), the top of the screening barrel (6) is an opening, the inner wall of the screening barrel (6) is provided with a plurality of mounting holes, a first screening plate (7) is fixedly arranged in each mounting hole, the inner wall of the bottom of the processing barrel (2) is fixedly provided with two material pipes (8), the bottom of the processing barrel (2) is fixedly provided with a first motor (9), an output shaft of the first motor (9) is fixedly connected to the bottom of the screening barrel (, one side fixed mounting that two fixed plates (1) are close to each other has screening box (10), the top of screening box (10) is the opening, and the bottom fixed mounting of screening box (10) has delivery pipe (12), is equipped with second screening board (11) in screening box (10).

2. The polyethylene resin screening device according to claim 1, wherein sliding grooves are formed in the inner walls of the two sides of the screening box (10), sliding blocks (13) are fixedly mounted on the two sides of the second screening plate (11), the sliding blocks (13) are slidably mounted in the corresponding sliding grooves, springs (14) are welded to the bottom ends of the two sliding blocks (13), and the bottom ends of the springs (14) are welded to the inner walls of the bottoms of the corresponding sliding grooves.

3. The polyethylene resin screening device according to claim 1, wherein a second motor (16) is fixedly mounted on each side of the two fixing plates (1) far away from each other, eccentric wheels (15) are fixedly connected to output shafts of the two second motors (16), and the two eccentric wheels (15) are in contact with the second screening plate (11).

4. The polyethylene resin screening device according to claim 1, wherein an annular groove is formed in the inner wall of the rotating hole (5), a moving block is fixedly mounted on the screening barrel (6), and the moving block is slidably connected with the side wall of the annular groove.

5. The polyethylene resin screening apparatus according to claim 1, wherein the screening box (10) has a fixing hole formed on the inner wall of the bottom thereof, and the discharge pipe (12) is fixedly installed in the fixing hole.

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