CN220995097U

CN220995097U - Plastic granules sieving mechanism

Info

Publication number: CN220995097U
Application number: CN202322926449.8U
Authority: CN
Inventors: 孙平
Original assignee: Kechuang Polymer Suzhou Co ltd
Current assignee: Kechuang Polymer Suzhou Co ltd
Priority date: 2023-10-31
Filing date: 2023-10-31
Publication date: 2024-05-24
Anticipated expiration: 2033-10-31

Abstract

The utility model relates to the technical field of plastic processing equipment, in particular to a plastic particle screening device, which comprises: screening barrel, feeding component, screening component and discharge port; discharge ports are respectively arranged at two sides of the screening barrel body; the feeding assembly consists of a feeding bin, a stirring plate, a connecting rod, a first chute, a push block and a cylinder; the upper end of the feeding bin is provided with a feeding hole; the stirring plate is rotationally connected to the inside of the feeding bin; one end of the connecting rod is fixedly connected with the stirring plate; the other end of the connecting rod passes through the first chute and is in sliding connection with the push block; the air cylinder is fixedly connected with the pushing block. According to the plastic particle screening device, the stirring plate is arranged at the feeding hole, and is driven by the air cylinder to swing back and forth to stir plastic particles poured into the discharging hole, and in addition, splashing of the plastic particles generated by the stirring blade during stirring can be prevented.

Description

Plastic granules sieving mechanism

Technical Field

The utility model relates to the technical field of plastic processing equipment, in particular to a plastic particle screening device.

Background

The plastic particle screening apparatus is an apparatus for separating plastic particles of different sizes and shapes; with the wide application of plastic products, the production and recovery of plastic particles become important environmental and economic issues; however, due to the wide variety of plastic particles, large size and shape variations, conventional screening methods are inefficient and time consuming, and therefore require an efficient, automated screening apparatus.

The patent application number CN202221933828.9 discloses a plastic particle screening device, which comprises vertical plates, wherein a transverse barrel body and a screen plate box are sequentially arranged between the vertical plates from top to bottom, the transverse barrel body is fixedly connected with the vertical plates, the lower end of the transverse barrel body is provided with an arc screen plate with an arc surface structure, the bottom of the screen plate box is embedded and provided with a flat screen plate, the arc screen plate is arranged in the screen plate box, the two ends of the screen plate box are in sliding connection with the vertical plates, transverse plates are arranged below the two sides of the screen plate box between the vertical plates and are connected with the bottom of the screen plate box through a spring group, the bottom of the screen plate box is provided with a vibration component, a pushing auger is movably connected in the transverse barrel body, and one end of the upper part of the transverse barrel body is connected with a feed hopper; according to the utility model, the pushing auger is utilized to drive the plastic particles to move, and the arc-shaped sieve plate is utilized to carry out primary screening on the plastic particles, so that uniform feeding of the sieve plate box is realized, and the plastic particles are subjected to secondary screening through the flat plate sieve plate after screening, so that the screening efficiency is high, the plastic particles can be uniformly screened, and the blocking phenomenon is avoided.

However, the patent does not provide a stirring device during feeding, so that when the plastic particles are poured into the screening barrel, the plastic particles are excessively poured, and the feeding opening is blocked; meanwhile, the plastic particles possibly to be poured can be splashed out of the feeding opening because of feeding through the dragon.

Therefore, there is a need to provide a new solution to overcome the above-mentioned drawbacks.

Disclosure of utility model

The utility model aims to provide a plastic particle screening device capable of effectively solving the technical problems.

In order to achieve the purpose of the utility model, the following technical scheme is adopted: a plastic particle screening apparatus comprising: screening barrel, feeding component, screening component and discharge port;

discharge ports are respectively arranged at two sides of the screening barrel body;

The feeding assembly consists of a feeding bin, a stirring plate, a connecting rod, a first chute, a push block and a cylinder; the upper end of the feeding bin is provided with a feeding hole; the stirring plate is rotationally connected to the inside of the feeding bin; one end of the connecting rod is fixedly connected with the stirring plate; the other end of the connecting rod passes through the first chute and is in sliding connection with the push block; the air cylinder is fixedly connected with the pushing block.

Further, the screening component consists of a stirring roller, a motor, a belt and a screening net; an output shaft of the motor is connected with the stirring blade through the belt; the screening net is fixedly connected in the screening barrel body.

Further, a baffle plate is arranged on the stirring plate.

Further, a second sliding groove is formed in the pushing block; the second sliding groove is identical to the first sliding groove, and the first sliding groove is a mirror image of the second sliding groove in angle.

Further, a fixed flat plate is arranged at the bottom of the screening barrel body; and the bottom of the fixed flat plate is provided with a pulley.

Compared with the prior art, the utility model has the following beneficial effects: according to the plastic particle screening device, the stirring plate is arranged at the feeding hole and driven to swing back and forth through the air cylinder, plastic particles poured into the discharging hole are stirred on one hand, and plastic particles generated during stirring of the stirring blade can be prevented from splashing on the other hand.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic diagram of a plastic particle screening apparatus according to the present utility model;

FIG. 2 is a cross-sectional view of a plastic particle screening apparatus according to the present utility model;

FIG. 3 is a schematic view of the feed assembly of the present utility model;

Fig. 4 is a side view of fig. 3.

In the figure, 1, screening a barrel body; 2. a feed assembly; 3. a screening component; 4. a discharge port; 21. a feeding bin; 22. a kick-out plate; 23. a connecting rod; 24. a first chute; 25. a pushing block; 26. a cylinder; 31. a stirring roller; 32. a motor; 33. a belt; 34. screening a net; 5. a first striker plate; 51. a second striker plate; 6. a second chute; 7. fixing the flat plate; 8. and (3) a pulley.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model. When an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an mechanism is considered to be "connected" to another mechanism, it may be directly connected to the other mechanism or there may be a centering mechanism present at the same time. When an element is considered to be "disposed on" another element, it may be disposed directly on the other element or there may be a centering element present at the same time. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

As shown in fig. 1 to 4, a plastic particle screening apparatus of the present utility model includes: screening barrel 1, feeding component 2, screening component 3 and discharge port 4; the screening barrel body 1 both sides are equipped with discharge gate 4 respectively, and the discharge gate 4 of one side is the plastics granule that does not pass through screening net 34 and goes out the ejection of compact, and the plastics granule that passes through the plastics net is discharged to opposite side discharge gate 4.

The feeding assembly 2 consists of a feeding bin 21, a stirring plate 22, a connecting rod 23, a first chute 24, a push block 25 and a cylinder 26; the upper end of the feeding bin 21 is provided with a feeding hole; the stirring plate 22 is rotatably connected to the inside of the feeding bin 21; one end of the connecting rod 23 is fixedly connected with the stirring plate 22; the other end of the connecting rod 23 passes through the first chute 24 and is in sliding connection with the push block 25; the air cylinder 26 is fixedly connected with the push block 25, two baffle plates are arranged on the material stirring plate 22, and when materials enter the feeding bin 21 from a feeding hole of the feeding bin 21, the materials firstly fall onto the material stirring plate 22; then the air cylinder 26 pushes the connecting rod 23 connected to the stirring plate 22 along the first chute 24; thereby driving the material stirring plate 22 to swing along the first chute 24 so as to realize stirring of materials.

It should be noted that the first baffle plate near the feed inlet on the kick-out plate 22 is provided with an opening in the middle, and the second baffle plate 51 is smaller than the last baffle plate; when plastic particles fall onto the stirring plate 22, one part of the plastic particles flow to the second stirring plate from the opening of the first stirring plate to stir, and the other part of the plastic particles directly passes through the first stirring plate 5 and falls into the screening barrel body 1, so that stirring effect is further improved.

The screening component 3 consists of a stirring roller 31, a motor 32, a belt 33 and a screening net 34; an output shaft of the motor 32 is connected with the stirring blade through a belt 33; the screening net 34 is fixedly connected in the screening barrel body 1, and the stirring blades are driven to rotate by the motor 32, so that plastic particles entering the stirring barrel body are sprayed onto the screening net 34 along with the rotation of the stirring blades, and the plastic particles are screened by the screening net 34.

In actual work, plastic particles are better in overturning effect in the screening barrel body 1 due to the stirring and screening mode of the stirring blades; the filtering speed is higher, but the stirring blade can splash out of the feed inlet with plastic particles when rotating. In this patent, the plastic particles can be stirred by arranging the stirring plate 22, and the material can be prevented from splashing back.

The pushing block 25 is provided with a second chute 6; the second sliding groove 6 is the same as the first sliding groove 24 in size, the second sliding groove 6 is a mirror image of the first sliding groove 24 in angle, and when the connecting rod 23 passes through the first sliding groove 24 and the second sliding groove 6, the connecting rod 23 can move along with the first sliding groove when the air cylinder 26 pushes the push block 25 because the second sliding groove 6 is the mirror image of the first sliding groove 24 in size.

The bottom of the screening barrel body 1 is provided with a fixed flat plate 7; and the pulley is arranged at the bottom of the fixed flat plate 7, so that the device can be moved more conveniently.

Working principle: pouring plastic particles to be screened into a feeding hopper, pushing a connecting rod 23 by an air cylinder 26, so as to push a stirring plate 22 to move along a first chute 24, and further scattering the plastic particles falling on the stirring plate 22, so that the materials cannot be blocked at a feeding opening due to too fast blanking; simultaneously, the motor 32 is started to drive the stirring blade to rotate, so that plastic particles to be screened are scattered on the filter screen, and the plastic particles are screened; finally, the materials are respectively discharged through the discharge ports 4 fixedly arranged on the two sides of the screening barrel body 1, thereby completing screening.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims

1. A plastic granule sieving mechanism, characterized by comprising: screening barrel, feeding component, screening component and discharge port;

2. A plastic particle screening apparatus according to claim 1, wherein said screening assembly is comprised of a stirring roller, a motor, a belt, and a screen; an output shaft of the motor is connected with the stirring blade through the belt; the screening net is fixedly connected in the screening barrel body.

3. A plastic particle screening apparatus as claimed in claim 2, wherein the deflector is provided with a dam.

4. A plastic particle screening apparatus according to claim 3, wherein the pushing block is provided with a second chute; the second sliding groove is identical to the first sliding groove, and the first sliding groove is a mirror image of the second sliding groove in angle.

5. The plastic particle screening device according to claim 4, wherein a fixed plate is arranged at the bottom of the screening barrel body; and the bottom of the fixed flat plate is provided with a pulley.