CN219427204U - Be used for plastic granule production sieving mechanism - Google Patents

Abstract

The utility model discloses a screening device for plastic particle production, which comprises a screening box, wherein the upper end surface of the screening box is communicated with a feeding hopper, the lower end surface of the screening box is communicated with a discharging hopper, a screening device for screening materials is arranged in the screening box, the left side wall surface of the screening box is communicated with a dust collection pipeline for connecting dust collection equipment, the right side wall surface of the screening box is communicated with a cold air pipe for connecting an air cooler, the dust collection pipeline and the cold air pipe are positioned at the same level, and the dust collection pipeline and the cold air pipe are positioned between the feeding hopper and the screening device. In the actual use process, the external air cooler generates cold air and outputs the cold air from the cold air pipe to the inside of the screening box to contact with the materials, and when the cold air cooler contacts with the materials, the cold air cooler can cool the materials, and meanwhile, dust doped in the materials can be blown to the dust collection pipeline, so that the functions of cooling and auxiliary dust removal are realized, and the dust removal efficiency can be effectively improved.

Description

Be used for plastic granule production sieving mechanism

Technical Field

The utility model relates to a production and screening device for plastic particles.

Background

The prior art is like chinese patent document, publication No. CN214926102U, discloses a plastic particle screening apparatus, which includes: the novel plastic particle screening device comprises a tank body, a first vibrating motor, a second vibrating motor, a first charging barrel, a second charging barrel and an air cooler, wherein the first vibrating motor and the second vibrating motor are respectively arranged on two sides of the inner wall of the tank body, a first screen plate and a second screen plate are respectively arranged at the output ends of the first vibrating motor and the second vibrating motor, the screen holes on the first screen plate are larger than the screen holes on the second screen plate, two sloping plates are arranged at the bottom end of the inner wall of the tank body, the novel plastic particle screening device is more efficient to use, the working time is saved, raw materials can be cooled, the time for re-screening the raw materials after cooling is saved, the screened large particles can be re-heated, the recycling of the next step is facilitated, meanwhile dust mixed in the plastic particles can be cleaned, and the dust is prevented from adhering to the surfaces of the plastic particles.

In the prior art, it is used for cooling the material through the air-cooler in the up end installation of the jar body, then is used for carrying out the dust catcher of dust absorption to the internal material of jar at the inboard installation of the jar body, and the mode of this kind of setting both only accomplish its work alone, and the cold wind that the air-cooler blows off can't blow off the dust of mixing in the granule to do not fully combine both, influence dust collection efficiency to a certain extent.

Moreover, in prior art, its sieve is in the slope setting always, leads to the material to drop to the minimum of sieve from the beginning easily, does not pass through the screening and exports from the bin outlet, influences the efficiency of the defeated screening of material to a certain extent.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the plastic particle production screening device which can cool materials by using cold air and blow dust to the dust collection pipeline.

According to a plastic particle production sieving mechanism of this purpose design, including the screening case, the up end intercommunication of screening case has into the hopper, the intercommunication has the ejection of compact fill on the lower terminal surface of screening case, be equipped with the sieving mechanism that is used for screening the material in the screening case, the intercommunication is used for connecting dust collecting equipment's dust absorption pipeline on the left side wall face of screening case, the intercommunication is used for connecting the cold air pipe of air-cooler on the right side wall face of screening case, dust absorption pipeline with the cold air pipe is located and is same as the level, dust absorption pipeline with the cold air pipe is located go into the hopper with between the sieving mechanism.

Preferably, an intermittent discharging assembly for controlling intermittent discharging is arranged in the feeding hopper, the intermittent discharging assembly comprises a first rotating shaft rotatably arranged in the feeding hopper, a plurality of stirring blades are arranged on the first rotating shaft along the circumference of the first rotating shaft, and a first driving motor for driving the first rotating shaft to rotate is arranged on the feeding hopper.

Preferably, the screening device comprises a screen plate, screening holes are uniformly distributed on the screen plate, a second rotating shaft is fixedly connected to the right side of the screen plate, the second rotating shaft is rotatably arranged on the screening box, a discharge hole is formed in the left side wall surface of the screening box on the left side of the screen plate, the left side of the screen plate penetrates through the discharge hole to extend leftwards, a shielding plate which extends downwards and is used for shielding the discharge hole is arranged on the lower end surface on the left side of the screen plate, and a rotating device used for driving the screen plate to rotate through the second rotating shaft is arranged on the screening box.

Preferably, the rotating device comprises an arc-shaped rack arranged on the shielding plate, the arc-shaped rack and the second rotating shaft are coaxially arranged, a driving gear is meshed with one side of the arc-shaped rack, a transmission shaft is fixedly connected to the driving gear, the transmission shaft is rotatably arranged on the screening box, a transmission gear is fixedly connected to the transmission shaft, a mounting bracket is arranged on the outer wall of the screening box above the transmission gear, a second driving motor is fixedly arranged on the mounting bracket, a driving gear is fixedly arranged on a motor shaft of the second driving motor, and the driving gear is meshed with the transmission gear.

Preferably, a material receiving box with an opening at the upper end is arranged on the outer wall of the left side of the screening box below the discharge hole, and a material discharging pipe is connected on the outer wall of the material receiving box.

Preferably, the screening box is close to the dust collection pipeline, a material separation component is arranged in the screening box, a plugging channel penetrating the screening box forward is arranged on the rear side wall surface of the screening box, the material separation component comprises plugging pieces with the shape identical to that of the plugging channel, through holes are uniformly distributed in the plugging pieces, a limiting plate is arranged on the rear side wall surface of the plugging pieces, and a handle is arranged on the limiting plate.

Preferably, a base is further arranged below the screening box, a plurality of guide sleeves are arranged on the base, a plurality of guide rods used for being inserted into the guide sleeves are arranged on the lower end face of the screening box, springs are sleeved on the outer walls of the guide rods, the upper ends of the springs are fixedly connected with the screening box, and the lower ends of the springs are fixedly connected with the guide sleeves.

Compared with the prior art, the utility model comprises a screening box, wherein the upper end surface of the screening box is communicated with a feeding hopper, the lower end surface of the screening box is communicated with a discharging hopper, a screening device for screening materials is arranged in the screening box, the left side wall surface of the screening box is communicated with a dust collection pipeline for connecting dust collection equipment, the right side wall surface of the screening box is communicated with a cold air pipe for connecting an air cooler, the dust collection pipeline and the cold air pipe are positioned at the same level, and the dust collection pipeline and the cold air pipe are positioned between the feeding hopper and the screening device. In the actual use process, the external air cooler generates cold air and outputs the cold air from the cold air pipe to the inside of the screening box to contact with the materials, and when the cold air cooler contacts with the materials, the cold air cooler can cool the materials, and meanwhile, dust doped in the materials can be blown to the dust collection pipeline, so that the functions of cooling and auxiliary dust removal are realized, and the dust removal efficiency can be effectively improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;

FIG. 4 is a second schematic cross-sectional view of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4 at C in accordance with the present utility model;

FIG. 6 is a schematic diagram of an exploded construction of the present utility model;

fig. 7 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-7, a screening device for plastic particle production comprises a screening box 10, the up end of screening box 10 communicates there is into hopper 120, the intercommunication has ejection of compact fill 110 on the lower terminal surface of screening box 10, be equipped with in the screening box 10 and be used for screening the sieving mechanism 30 of material, the left side wall of screening box 10 communicates the dust absorption pipeline 140 that is used for connecting dust collecting equipment on the face, the right side wall of screening box 10 communicates the cold air pipe 130 that is used for connecting the air-cooler, dust absorption pipeline 140 with cold air pipe 130 is located same level, dust absorption pipeline 140 with cold air pipe 130 is located into hopper 120 with between the sieving mechanism 30.

In the actual use process, the external air cooler generates cold air and outputs the cold air from the cold air pipe to the inside of the screening box to contact with the materials, and when the cold air cooler contacts with the materials, the cold air cooler can cool the materials, and meanwhile, dust doped in the materials can be blown to the dust collection pipeline, so that the functions of cooling and auxiliary dust removal are realized, and the dust removal efficiency can be effectively improved.

Referring to fig. 2, an intermittent discharging assembly 20 for controlling intermittent discharging is disposed in the feeding hopper 120, the intermittent discharging assembly 20 includes a first rotating shaft 210 rotatably disposed in the feeding hopper 120, a plurality of stirring blades 220 are arrayed on the first rotating shaft 210 along a circumference thereof, and a first driving motor for driving the first rotating shaft 210 to rotate is disposed on the feeding hopper 120. The first driving motor adopts the existing commercial products, and can drive the first rotating shaft 210 to rotate after being powered on, so as to drive the material stirring blade 220 to enter the material in the feeding hopper 120 into the screening box 10.

Referring to fig. 2, 3 and 7, the screening device 30 includes a screen plate 310, screen holes 330 are uniformly distributed on the screen plate 310, a second rotating shaft 320 is fixedly connected to the right side of the screen plate 310, the second rotating shaft 320 is rotatably disposed on the screening box 10, a discharge hole 100 is disposed on the left side wall surface of the screening box 10 on the left side of the screen plate 310, the left side of the screen plate 310 passes through the discharge hole 100 and extends to the left side, a shielding plate 340 extending downwards and used for shielding the discharge hole 100 is disposed on the lower end surface on the left side of the screen plate 310, and a rotating device 60 used for driving the screen plate 310 to rotate with the second rotating shaft 320 is disposed on the screening box 10. In normal use, material falls downwardly onto the screen deck 310 and material conforming to the apertures of the apertures 330 falls downwardly through the apertures 330 into the screening box 10. And the materials larger than the screen holes 330 are remained on the screen plate 310, so that the material screening can be effectively realized. When the material stacked on the screen plate 310 is too much, the screen plate 310 can be driven to rotate by the rotating device 60 through the second rotating shaft 320, so that the screen plate 310 is in a form of being higher right, lower left and lower left, and in this form, the material stacked on the screen plate 310 slides from right to left, so that the material is output from the discharge port 100.

Referring to fig. 3 and 7, the rotating device 60 includes an arc-shaped rack 610 disposed on the shielding plate 340, the arc-shaped rack 610 and the second rotating shaft 320 are coaxially disposed, a driving gear 620 is meshed with one side of the arc-shaped rack 610, a driving shaft 630 is fixedly connected to the driving gear 620, the driving shaft 630 is rotatably disposed on the screening box 10, a driving gear 640 is fixedly connected to the driving shaft 630, a mounting bracket 650 is disposed on an outer wall of the screening box 10 above the driving gear 640, a second driving motor 660 is fixedly mounted on the mounting bracket 650, a driving gear 670 is fixedly mounted on a motor shaft of the second driving motor 660, and the driving gear 670 is meshed with the driving gear 640.

The second drive motor 660 is commercially available. After the screen plate 310 is powered on and started, the screen plate is controlled to rotate forward or reversely according to an external controller, and the forward or reversely can drive the transmission gear 640 to rotate through the driving gear 670, so that the large-scale driving gear 620 drives the arc-shaped rack 610 to drive the shielding plate 340 to drive the screen plate 310 to swing anticlockwise or clockwise by taking the second rotating shaft 320 as the axis.

When the material stacked on the screen plate 310 needs to be output, the screen plate 310 swings anticlockwise, and finally the screen takes on a form of right high and left low, and in this form, the material stacked on the screen plate 310 slides from right to right, so that the material is output from the discharge port 100. When the discharge port 100 needs to be closed, and the material on the screen plate 310 is prevented from being output from the discharge port 100, the screen plate 310 needs to be swung clockwise, so that the upper end face of the screen plate 310 is attached to the upper end face of the discharge port 100.

Referring to fig. 1 and 4, a receiving box 410 with an open upper end is installed on the left outer wall of the screening box 10 below the discharge port 100, and a discharge pipe 420 is connected to the outer wall of the receiving box 410. The material is convenient to collect and output and package.

Referring to fig. 1 and 6, a material separating component 70 is disposed in the screening box 10 near the dust collection pipe 140, a plugging channel 101 penetrating the screening box 10 forward is disposed on a rear side wall surface of the screening box 10, the material separating component 70 includes a plugging member 710 matching with the plugging channel 101 in shape, through holes 720 are uniformly distributed in the plugging member 710, a limiting plate 730 is disposed on a rear side wall surface of the plugging member 710, and a handle 740 is mounted on the limiting plate 730. The aperture of the through hole 720 is smaller than the diameter of the material, so that the material can be prevented from entering the dust collection channel 140 through the through hole 720.

Referring to fig. 1, a base 510 is further disposed below the screening box 10, a plurality of guide sleeves 520 are disposed on the base 510, a plurality of guide rods 530 for being inserted into the guide sleeves 520 are disposed on the lower end surface of the screening box 10, a spring 540 is sleeved on the outer wall of the guide rods 530, the upper end of the spring 540 is fixedly connected with the screening box 10, and the lower end of the spring 540 is fixedly connected with the guide sleeves 520. The design can effectively enable the screening box 10 to have up-and-down shaking adjustment, and when screening efficiency needs to be increased, the utility model can refer to the existing material screening equipment, and a vibrating motor is added on the outer wall of the screening box 10, so that the screening box 10 has the up-and-down shaking function relative to the base 510, the material on the screen plate 310 can shake up-and-down, and the material can quicken the through hole screening holes 330.

What is not described in detail in this specification is prior art known to those skilled in the art.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying the number of technical features being indicated.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. A be used for plastic granule production sieving mechanism, includes screening case (10), the up end intercommunication of screening case (10) has into hopper (120), the intercommunication has ejection of compact fill (110) on the lower terminal surface of screening case (10), be equipped with in screening case (10) and be used for screening sieving mechanism (30) of material, its characterized in that: the dust collection device is characterized in that a dust collection pipeline (140) used for connecting dust collection equipment is communicated with the left side wall surface of the screening box (10), a cold air pipe (130) used for connecting an air cooler is communicated with the right side wall surface of the screening box (10), the dust collection pipeline (140) and the cold air pipe (130) are located at the same level, and the dust collection pipeline (140) and the cold air pipe (130) are located between the feeding hopper (120) and the screening device (30).

2. A screening apparatus for plastic particle production according to claim 1, wherein: the automatic feeding and discharging device is characterized in that an intermittent discharging assembly (20) for controlling intermittent discharging is arranged in the feeding hopper (120), the intermittent discharging assembly (20) comprises a first rotating shaft (210) which is rotatably arranged in the feeding hopper (120), a plurality of stirring blades (220) are arranged on the first rotating shaft (210) along the circumference of the first rotating shaft, and a first driving motor for driving the first rotating shaft (210) to rotate is arranged on the feeding hopper (120).

3. A screening apparatus for plastic particle production according to claim 1, wherein: screening device (30) are including sieve (310), equipartition sieve mesh (330) on sieve (310), the right side fixedly connected with second pivot (320) of sieve (310), second pivot (320) rotate and set up on screening case (10), be equipped with discharge gate (100) on the left side wall of screening case (10) in sieve (310) left side, sieve (310) left side is passed discharge gate (100) left side extension be equipped with downwardly extending on the left side lower terminal surface of sieve (310) be used for sheltering from baffle (340) of discharge gate (100), be equipped with on screening case (10) and be used for the drive sieve (310) with second pivot (320) pivoted rotating device (60).

4. A screening apparatus for plastic particle production according to claim 3, wherein: the rotating device (60) comprises an arc-shaped rack (610) arranged on the shielding plate (340), the arc-shaped rack (610) and the second rotating shaft (320) are coaxially arranged, a driving gear (620) is meshed on one side of the arc-shaped rack (610), a transmission shaft (630) is fixedly connected to the driving gear (620), the transmission shaft (630) is rotatably arranged on the screening box (10), a transmission gear (640) is fixedly connected to the transmission shaft (630), a mounting bracket (650) is arranged on the outer wall of the screening box (10) above the transmission gear (640), a second driving motor (660) is fixedly arranged on the mounting bracket (650), a driving gear (670) is fixedly arranged on a motor shaft of the second driving motor (660), and the driving gear (670) and the transmission gear (640) are meshed with each other.

5. A screening apparatus for plastic particle production according to claim 3, wherein: the left side outer wall of the screening box (10) below the discharge hole (100) is provided with a material receiving box (410) with an opening at the upper end, and the outer wall of the material receiving box (410) is connected with a material discharging pipe (420).

6. A screening apparatus for plastic particle production according to any one of claims 1 to 5, characterized in that: the dust collection device is characterized in that a screening box (10) is close to the dust collection pipeline (140), a material separation component (70) is arranged in the screening box (10), a plugging channel (101) penetrating through the screening box (10) forward is arranged on the rear side wall surface of the screening box (10), the material separation component (70) comprises plugging connectors (710) with the plugging channel (101) being anastomotic in shape, through holes (720) are uniformly distributed in the plugging connectors (710), a limiting plate (730) is arranged on the rear side wall surface of the plugging connectors (710), and handles (740) are arranged on the limiting plate (730).

7. A screening apparatus for plastic particle production according to any one of claims 1 to 5, characterized in that: the screening box is characterized in that a base (510) is further arranged below the screening box (10), a plurality of guide sleeves (520) are arranged on the base (510), a plurality of guide rods (530) which are used for being inserted into the guide sleeves (520) are arranged on the lower end face of the screening box (10), springs (540) are sleeved on the outer walls of the guide rods (530), the upper ends of the springs (540) are fixedly connected with the screening box (10), and the lower ends of the springs (540) are fixedly connected with the guide sleeves (520).