CN216126075U - Screening plant is used in production of polymer modified plastics - Google Patents

Abstract

The utility model discloses a screening device for producing polymer modified plastics, which comprises a bottom plate, a screening box and a swing mechanism, wherein the screening box is installed on one side of the top of the bottom plate, the swing mechanism is installed at the joint of the bottom plate and the screening box, the swing mechanism comprises a rotating shaft, a spring, a control rod, a motor, a rotating ring and a connecting rod, the rotating shaft is installed on one side of the top of the bottom plate, and the bottom plate is connected with the screening box through the rotating shaft.

Description

Screening plant is used in production of polymer modified plastics

Technical Field

The utility model relates to the technical field of plastic production, in particular to a screening device for producing high-molecular modified plastic.

Background

The plastic master batch is a concentrated body prepared by carrying the plastic auxiliary agent in an excessive amount in resin, when a plastic product is manufactured, the plastic auxiliary agent is not needed to be added, and only the master batch with the excessive amount needs to be added in proportion, so that the plastic master batch is a novel special material for processing high polymer materials, is various in variety, and needs to be screened by a screening device before production to ensure the particle size specification of the master batch.

Patent No. is CN 214521303U's patent has announced a screening plant is used in plastics master batch production and processing, sets up fan and dust bag, is convenient for get rid of the dust in the master batch, obtains pure master batch, sets up motor, semi-gear and movable block, has realized the vibration about No. one sieve, No. two sieves and No. three sieves, sets up motor, cam and No. two pivots, has realized the upper and lower vibration to the box to the better is sieved the master batch and is categorised.

This plastics are screening plant for master batch production and processing has following drawback when using: 1. when the screening device is used for production, screening is mainly carried out in a vibration mode, the noise is high, the whole machine body is unstable, and the filter screen assembly is easy to block; 2. the materials that need often discharge to keep apart during the screening operation, traditional screening plant discharge structure is complicated, complex operation, for this reason, we propose a screening plant for polymer modified plastics production.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a screening device for producing polymer modified plastics, which can effectively solve the problems in the background technology.

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

the utility model provides a screening plant is used in polymer modified plastics production, includes the bottom plate, still includes screening case and wabbler mechanism, the screening case is installed to bottom plate top one side, the wabbler mechanism is installed with screening case junction to the bottom plate, the wabbler mechanism includes pivot, spring, control lever, motor, change and connecting rod, the pivot is installed to bottom plate top one side, the bottom plate is connected with the screening case through the pivot, the control lever that extends to the bottom plate bottom is installed to screening bottom of the case portion one side, the motor is installed to the bottom plate bottom, the change is installed to motor power take off end, change surface one side install the connecting rod and be connected with the control lever bottom through the connecting rod.

The screening device comprises a screening box, a screening mechanism and a handle, wherein the screening mechanism is inserted into one side inside the screening box and comprises a clamping cover, a mounting frame, a filter plate, a rubber mat and the handle; when normal screening operation, the card lid card is gone into the screening roof portion, mounting bracket and filter plate insert to the screening incasement portion, the filter plate pastes tight filter mantle and is located and is close to relief hole one side, suitable material is discharged from the relief hole position during screening, unsuitable material is then isolated at the filter mantle top, only need upwards take out the card lid when needing to discharge, make the filter plate aversion, can be discharged unqualified material along the relief hole at screening case swing in-process, it is more convenient and more nimble to use, it is simpler to arrange the material.

Furthermore, a spring is arranged on one side of the bottom of the screening box, which is far away from the rotating shaft, and the bottom of the screening box is connected with the bottom plate through the spring; the spring plays a connecting role and does not influence the swinging of the screening box.

Furthermore, a rubber pad is bonded on the surface of the clamping cover and is positioned at the connecting part between the clamping cover and the screening box; the rubber pad on the surface of the card cover can keep the position thereof fixed after the clamping is finished.

Further, a handle is fixedly connected to the top of the outer side wall of the clamping cover; the clamping cover is conveniently pulled and pulled through the handle.

Compared with the prior art, the utility model has the following beneficial effects: one side of the bottom plate is connected with the screening box through a rotating shaft, the screening box can swing along the rotating shaft at a certain angle, materials are discharged from a feeding pipe during operation, a motor is started, the power output end of the motor operates to drive the rotating ring to rotate, the rotating ring drives the control rod to move through the connecting rod, and the rotating shafts are arranged at two ends of the connecting rod, so that the control rod can be driven to do piston motion in the vertical direction during rotation of the rotating ring, and further the swinging of the screening box is continuously pushed; when normal screening operation, the card lid card is gone into the screening roof portion, mounting bracket and filter plate insert to the screening incasement portion, the filter plate pastes tight filter mantle and is located and is close to relief hole one side, suitable material is discharged from the relief hole position during screening, unsuitable material is then isolated at the filter mantle top, only need upwards take out the card lid when needing to discharge, make the filter plate aversion, can be discharged unqualified material along the relief hole at screening case swing in-process, it is more convenient and more nimble to use, it is simpler to arrange the material.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a sieving device for producing polymer modified plastics according to the present invention.

FIG. 2 is a schematic view of the bottom structure of a bottom plate of the sieving device for producing polymer modified plastics.

FIG. 3 is a schematic structural diagram of a mounting rack of the screening device for producing polymer modified plastics.

FIG. 4 is a schematic diagram of the internal structure of a screening box of the screening device for producing polymer modified plastics.

In the figure: 1. a base plate; 2. screening the box; 201. a feed pipe; 202. a filter housing; 203. a discharge hole; 3. a rocking mechanism; 301. a rotating shaft; 302. a spring; 303. a control lever; 304. a motor; 305. rotating the ring; 306. a connecting rod; 4. a screening mechanism; 401. a cover is clamped; 402. a mounting frame; 403. filtering the plate; 404. a rubber pad; 405. a handle.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a screening plant is used in production of polymer modified plastics, including bottom plate 1, still include screening case 2 and wabbler mechanism 3, screening case 2 is installed to bottom plate 1 top one side, wabbler mechanism 3 is installed with screening case 2 junction to bottom plate 1, wabbler mechanism 3 includes pivot 301, spring 302, control lever 303, motor 304, swivel 305 and connecting rod 306, pivot 301 is installed to bottom plate 1 top one side, bottom plate 1 is connected with screening case 2 through pivot 301, the control lever 303 that extends to bottom plate 1 is installed to screening case 2 bottom one side, motor 304 is installed to bottom plate 1 bottom, swivel 305 is installed to motor 304 power take off end, connecting rod 306 is installed to swivel 305 surface one side and is connected bottom control lever 303 through connecting rod 306.

The screening device comprises a screening mechanism 4, wherein the screening mechanism 4 is inserted into one side inside a screening box 2, the screening mechanism 4 comprises a clamping cover 401, an installation frame 402, a filter plate 403, a rubber mat 404 and a handle 405, a filter cover 202 is installed inside the screening box 2, a discharge hole 203 is formed in one side of the screening box 2, the clamping cover 401 is inserted into one side of the top of the screening box 2, the installation frame 402 located inside the screening box 2 is installed at the bottom of the clamping cover 401, and the filter plate 403 corresponding to the position of the filter cover 202 is installed inside the installation frame 402; when normal screening operation, card lid 401 card goes into screening case 2 tops, mounting bracket 402 and filter plate 403 insert to screening case 2 insidely, filter plate 403 pastes tight filter mantle 202 and is located and is close to relief hole 203 one side, suitable material is discharged from relief hole 203 position during screening, unsuitable material is then isolated at filter mantle 202 top, only need upwards take out card lid 401 when needing to discharge, make filter plate 403 aversion, can discharge unqualified material along relief hole 203 at screening case 2 swing in-process, it is more convenient and more nimble to use, it is simpler to arrange the material.

A spring 302 is arranged on one side of the bottom of the screening box 2, which is far away from the rotating shaft 301, and the bottom of the screening box 2 is connected with the bottom plate 1 through the spring 302; the spring 302 plays a connecting role while not affecting the swing of the sifting box 2.

A rubber pad 404 is adhered to the surface of the card cover 401, and the rubber pad 404 is located at the connection position between the card cover 401 and the screening box 2; the rubber pad 404 on the surface of the card cover 401 can keep its position fixed after the completion of the engagement.

The top of the outer side wall of the clamping cover 401 is fixedly connected with a handle 405; the card cover 401 is conveniently drawn by the handle 405.

It should be noted that, the utility model is a sieving device for producing polymer modified plastics, when in use, one side of a bottom plate 1 is connected with a sieving box 2 through a rotating shaft 301, the sieving box 2 can swing along the rotating shaft 301 at a certain angle, when in operation, materials are discharged from a material inlet pipe 201, a motor 304 is started, the motor 304 operates the power output end thereof to drive a rotating ring 305 to rotate, the rotating ring 305 drives a control rod 303 to move through a connecting rod 306, the rotating shaft 301 is installed at both ends of the connecting rod 306, so that the rotating ring 305 can drive the control rod 303 to do piston motion in the vertical direction when rotating, and further continuously push the swinging of the sieving box 2, compared with the traditional sieving device, the structure is more stable, the noise is small, and meanwhile, when in normal sieving operation, a clamping cover 401 is clamped at the top of the sieving box 2, inside mounting bracket 402 and filter plate 403 inserted to screening case 2, filter plate 403 hugs closely filter bowl 202 and is located and is close to relief hole 203 one side, suitable material is discharged from relief hole 203 position when screening, unsuitable material is then isolated at filter bowl 202 top, only need upwards to pump card lid 401 when needing to discharge, make filter plate 403 aversion, can discharge unqualified material along relief hole 203 at screening case 2 swing in-process, it is more nimble convenient to use, it is simpler to arrange the material, spring 302 plays the connection effect, do not influence the swing of screening case 2 simultaneously.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a screening plant is used in production of polymer modified plastics, includes bottom plate (1), its characterized in that still includes screening case (2) and wabbler mechanism (3), screening case (2) are installed to bottom plate (1) top one side, wabbler mechanism (3) are installed to bottom plate (1) and screening case (2) junction, wabbler mechanism (3) include pivot (301), spring (302), control lever (303), motor (304), change (305) and connecting rod (306), pivot (301) are installed to bottom plate (1) top one side, bottom plate (1) is connected with screening case (2) through pivot (301), control lever (303) that extend to bottom plate (1) bottom is installed to screening case (2) bottom one side, motor (304) are installed to bottom plate (1) bottom, change (305) are installed to motor (304) power take off end, and a connecting rod (306) is arranged on one side of the surface of the rotating ring (305) and is connected with the bottom of the control rod (303) through the connecting rod (306).

2. The screening device for producing the polymer modified plastics according to claim 1, wherein: still include screening mechanism (4), it has screening mechanism (4) to peg graft in inside one side of screening case (2), screening mechanism (4) are including card lid (401), mounting bracket (402), filter plate (403), cushion (404) and handle (405), screening case (2) internally mounted has filter mantle (202), relief hole (203) have been seted up to screening case (2) one side, it has card lid (401) to peg graft in screening case (2) top one side, mounting bracket (402) that are located screening case (2) inside are installed to card lid (401) bottom, mounting bracket (402) internally mounted has filter plate (403) that correspond with filter mantle (202) position.

3. The screening device for producing the polymer modified plastics according to claim 1, wherein: and a spring (302) is installed on one side, far away from the rotating shaft (301), of the bottom of the screening box (2), and the bottom of the screening box (2) is connected with the bottom plate (1) through the spring (302).

4. The screening device for producing the polymer modified plastics as claimed in claim 2, wherein: the surface of the card cover (401) is bonded with a rubber pad (404), and the rubber pad (404) is positioned at the joint between the card cover (401) and the screening box (2).

5. The screening device for producing the polymer modified plastics as claimed in claim 2, wherein: the top of the outer side wall of the clamping cover (401) is fixedly connected with a handle (405).

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