Anti-blocking plastic particle screening device

Abstract

The utility model provides an anti-blocking plastic particle screening device, and belongs to the technical field of screening devices. Comprising a screening box, a screen mesh plate which is obliquely arranged is arranged between the inner side walls of the screening box, a plurality of screen holes are formed in the screen mesh plate at equal intervals, an anti-blocking assembly is arranged on the screen mesh plate and comprises electric push rods symmetrically arranged at the four corners of the top of the screen mesh plate, and an anti-blocking plate arranged below the screen mesh plate is fixedly connected between the telescopic rod ends of the electric push rods; the top of the anti-blocking plate is provided with a plurality of tip cones arranged below the sieve holes, and the anti-blocking plate is provided with a discharging port arranged between the two rows of tip cones. According to the anti-blocking screen, the anti-blocking plate and the tip cone are driven to ascend and descend by starting the electric push rod through the anti-blocking assembly, when the tip cone ascends and descends into the screen holes, plastic particles blocked and clamped in the screen holes can be ejected upwards, the anti-blocking effect is good, the plastic particles are effectively prevented from blocking the screen holes of the screen plate, and the screening effect is not affected.

Description

TECHNICAL FIELD

[0001] The utility model provides a kind of plastic particle screening device of anti-blocking, belong to screening device technical field. BACKGROUND

[0002] Plastic particle refers to granular plastic, and common plastic particles include general-purpose plastic, engineering plastic and special plastic. Different plastic particles have different particle diameters, so they need to be screened when classified and stored. Therefore, a corresponding screening device is needed.

[0003] The existing plastic particle screening device can basically meet the normal use needs, but still has some defects. Since the appearance of plastic particles is usually irregular, irregular plastic particles are very easy to block and jam in the screen holes of the screen plate during screening, which affects the screening effect of plastic particles. Therefore, the utility model provides a kind of plastic particle screening device of anti-blocking. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem that irregular plastic particles are very easy to block and jam in the screen holes of the screen plate, which affects the screening effect of plastic particles.

[0005] To solve the technical problem, the utility model provides a technical scheme of a plastic particle screening device of anti-blocking. The screening device includes a screening box, an inclined screen plate is arranged between the inner side walls of the screening box, a plurality of screen holes are equidistantly arranged on the screen plate, an anti-blocking assembly is arranged on the screen plate, the anti-blocking assembly includes electric push rods symmetrically arranged at the top corners of the screen plate, the telescopic rod ends of the electric push rods are fixedly connected with an anti-blocking plate arranged below the screen plate, a plurality of top cones are arranged on the top of the anti-blocking plate and below the screen holes, and a discharge port is arranged between the two rows of top cones on the anti-blocking plate.

[0006] Further, the screening box is provided with an inlet on one side near the upper inclined end of the screen plate, and the side wall of the screening box is provided with a discharge port arranged at the top of the lower inclined end of the screen plate.

[0007] Further, the bottom of one side wall of the screening box is provided with a discharge port arranged below the screen plate, and the inner bottom of the screening box is provided with an inclined sliding table. The discharge port is arranged at the lower inclined end of the sliding table.

[0008] Further, the screen plate and the anti-blocking plate are arranged in parallel, and the inclination angle of the screen plate is 10°-25°.

[0009] Further, the inner top wall of the screening box is symmetrically provided with a fan.

[0010] Further, the top cone is in a conical structure, and a tip of the top cone is in a blunt round shape.

[0011] The present application has the following beneficial effects:

[0012] The anti-blocking assembly is used for driving the anti-blocking plate and the top cone to lift up by the electric push rod, and when the top cone lifts up to the sieve hole, the plastic particles blocked in the sieve hole can be lifted up, so that the anti-blocking effect is good, and the plastic particles can be effectively prevented from blocking the sieve hole of the sieve plate, so as to avoid affecting the screening effect. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 Structure diagram of the present application Figure 1 .

[0014] Figure 2 Structure diagram of the present application Figure 2 .

[0015] Figure 3 Structure diagram of the present application Figure 3 .

[0016] Figure 4 Local enlarged view of the present application.

[0017] 1, screening box; 2, sieve plate; 3, electric push rod; 4, anti-blocking plate; 5, top cone; 6, discharge port; 7, feeding port; 8, discharge port; 9, discharge port; 10, sliding material table; 11, fan. DETAILED DESCRIPTION

[0018] In the present specification, the orientation terms such as up, down, left, right, front, back, front face, back face, top, bottom, etc. mentioned or possibly mentioned are defined with respect to its structure, and they are relative concepts. Therefore, it is possible to change accordingly according to its different positions, different use states; therefore, these or other orientation terms should not be interpreted as restrictive terms.

[0019] In the present specification, the singular forms "a", "an" and "the" are intended to include plural forms, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein means and includes any or all possible combinations of one or more associated listed items.

[0020] In order to make the technical problems, technical solutions and beneficial effects of the present application more clear, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0021] According to the drawings Figure 1 ,2 The utility model provides a kind of anti-blocking plastic particle screening device provided in the utility model: including screening box 1, be equipped with the inclined screen plate 2 between screening box 1 inner side wall, multiple screen holes are equidistantly equipped on screen plate 2, the side of screen plate 2 oblique upper end is equipped with feed inlet 7 in screening box 1 top, the discharge outlet 8 of being placed in screen plate 2 oblique lower end top is equipped in screening box 1 side wall, the discharge outlet 9 of being placed in screen plate 2 below is equipped in screening box 1 one side wall bottom, the inner bottom of screening box 1 is equipped with the inclined sliding table 10 of setting, discharge outlet 9 is arranged in the oblique lower end of sliding table 10, the inclination angle of screen plate 2 is 10 °-25 °, select the screen plate 2 of appropriate angle to be inclined to slide material, so that the plastic particle that does not meet the requirement slides along screen plate 2 obliquely and is discharged from discharge outlet 8.

[0022] As shown in the description accompanying drawings Figure 2 、 3 , 4: the inner top wall of screening box 1 is symmetrically equipped with fan 11, play the role of blowing plastic particle downward, accelerate screening rate, screen plate 2 is equipped with anti-blocking assembly, anti-blocking assembly includes electric push rod 3 that is symmetrically set in the top four corners of screen plate 2, the fixed connection between the extension rod end of electric push rod 3 is equipped with the anti-blocking plate 4 of being placed in screen plate 2 below, screen plate 2 and anti-blocking plate 4 are mutually parallelly arranged, the top of anti-blocking plate 4 is equipped with multiple top cone 5 of being placed in screen hole below, anti-blocking plate 4 is equipped with the discharge port 6 of being placed between two rows of top cone 5, play the role of avoiding plastic particle to fall downward, top cone 5 is conical structure, the tip of top cone 5 is blunt round type, by starting electric push rod 3 drives anti-blocking plate 4 to lift, and then drive top cone 5 to lift.

[0023] The principle of the utility model

[0024] When using, the plastic particle to be screened is added from feed inlet 7 into screening box 1, after screening of screen plate 2, the plastic particle that meets the requirement passes through screen hole, discharge port 6 and falls on sliding table 10, is discharged from discharge outlet 9 along sliding table 10, the plastic particle that does not meet the requirement is retained on the top of screen plate 2, and is discharged from discharge outlet 8 along screen plate 2 obliquely downward, by starting fan 11, the wind blown by fan 11 blows plastic particle downward, accelerates screening rate, by anti-blocking assembly, by starting electric push rod 3 drives anti-blocking plate 4, top cone 5 to lift, when top cone 5 lifts into screen hole, can top up the plastic particle that is jammed in screen hole upward, ejects to the top of screen plate 2, and the anti-blocking effect is good, effectively avoids that plastic particle jams the screen hole of screen plate 2, to avoid affecting screening effect.

[0025] The above has described the utility model and its implementation mode, which is not restrictive, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A clog resistant plastic pellet screening device comprising a screening box (1), characterized in that: The screen box (1) is provided with screen plates (2) arranged obliquely between the inner side walls, a plurality of screen holes are equidistantly arranged on the screen plates (2), the screen plates (2) are provided with anti-blocking assemblies, the anti-blocking assemblies comprise electric push rods (3) symmetrically arranged at the top four corners of the screen plates (2), the telescopic rods of the electric push rods (3) are fixedly connected between the ends, and the anti-blocking plates (4) placed below the screen plates (2) are fixedly connected between the ends, the top parts of the anti-blocking plates (4) are provided with a plurality of top cones (5) placed below the screen holes, and the anti-blocking plates (4) are provided with discharge ports (6) placed between the two rows of top cones (5).

2. A clog resistant plastic pellet screening device as defined in claim 1, wherein: The screen box (1) is provided with a feeding port (7) on the top near the obliquely upper end of the screen plate (2), and the side wall of the screen box (1) is provided with a discharge port (8) placed on the top of the obliquely lower end of the screen plate (2).

3. A clog resistant plastic pellet screening device as defined in claim 1, wherein: The bottom of one side wall of the screen box (1) is provided with a discharge port (9) placed below the screen plate (2), and the inner bottom of the screen box (1) is provided with a sliding table (10) arranged obliquely.

4. A clog resistant plastic pellet screening device as defined in claim 1, wherein: The screen plate (2) and the anti-blocking plate (4) are arranged in parallel with each other, and the inclination angle of the screen plate (2) is 10°-25°.

5. A clog resistant plastic pellet screening device as defined in claim 1, wherein: The inner top wall of the screen box (1) is symmetrically provided with fans (11).

6. A clog resistant plastic pellet screening device as defined in claim 1, wherein: The top cone (5) is in a conical structure, and the top of the top cone (5) is in a blunt round shape.

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