Screening machine with self-cleaning function

Abstract

The utility model relates to the technical field of screening machines, and discloses a screening machine with a self-cleaning function, which comprises a base, a machine body fixedly mounted on the upper surface of the base, a blanking groove arranged on the outer wall of the machine body, a screening plate fixedly mounted on the inner wall of the machine body, and a uniformizing mechanism arranged on the outer wall of the machine body. A cleaning mechanism is arranged on the inner wall of the machine body, the uniformizing mechanism comprises a bearing rod and a motor, the bearing rod is fixedly installed on the outer wall of the machine body, the motor is fixedly installed at the end of the bearing rod, and a reciprocating lead screw is fixedly installed at the output end of the motor. By arranging the bearing rod, the motor, the reciprocating lead screw, the fixing rod, the rectangular rod, the short rod, the extension rod, the torsion spring, the dredging rod and the extrusion rod, uniform discharging can be achieved, materials needing to be screened are evenly scattered on the screening plate, and the screening effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of screening machine, specifically is a screening machine with self -cleaning function. BACKGROUND

[0002] The resource recycling screening machine is a key device in the resource recycling process. It mainly screens various materials, such as waste metals, plastics, construction waste, etc., which are ready for recycling, according to their different size, particle state, etc., and divides the materials, so that they can be more accurately and efficiently processed, thereby improving the overall efficiency and quality of resource recycling and maximizing the recycling value of waste resources.

[0003] The existing screening machine still has some shortcomings in actual application. First, the existing screening machine on the market accumulates all the materials to be screened on the screening plate during screening, which can not be uniformly screened, affecting the screening effect of the materials. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a screening machine with self-cleaning function to solve the problems in the background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a screening machine with self-cleaning function, comprising a base, the upper surface of the base is fixedly installed with a body, the outer wall of the body is provided with a discharging chute, the inner wall of the body is fixedly installed with a screening plate, the outer wall of the body is provided with an uniform mechanism, the inner wall of the body is provided with a cleaning mechanism, the uniform mechanism comprises: a bearing rod, the bearing rod is fixedly installed on the outer wall of the body, a motor, the motor is fixedly installed on the end of the bearing rod.

[0006] Preferably, the output end of the motor is fixedly installed with a reciprocating screw rod, the inner wall of the body is slidably installed with a fixed rod, the upper surface of the body is fixedly installed with a rectangular rod, the inner wall of the rectangular rod is rotatably installed with a short rod, the outer wall of the short rod is fixedly installed with an extension rod, and the outer wall of the short rod is sleeved with a torsional spring.

[0007] Preferably, the outer wall of the extension rod is fixedly installed with a dredging rod, and the outer wall of the discharging chute is fixedly installed with a pressing rod.

[0008] Preferably, the cleaning mechanism includes: a slide rod, which is slidably mounted on the inner wall of the machine body; an L-shaped rod is fixedly mounted on the outer wall of the slide rod; an inclined block is fixedly mounted at the end of the L-shaped rod; a round-headed rod is fixedly mounted at the end of the reciprocating lead screw; a hinged rod is hinged to the end of the slide rod; a cleaning plate is hinged to the end of the hinged rod; and a spring is sleeved on the outer wall of the slide rod.

[0009] Preferably, one end of the torsion spring is fixedly installed on the outer wall of the rectangular rod, and the other end of the torsion spring is fixedly installed on the outer wall of the short rod. The inner wall of the fixed rod is threadedly connected to the outer wall of the reciprocating lead screw. The feed groove is fixedly installed at the end of the fixed rod. By setting the torsion spring, the extension rod can be reset.

[0010] Preferably, the cleaning plate and the screening plate are in a fitted shape. There are two sets of cleaning plates, which are mirror images of each other with the center line in the vertical direction of the machine body as the axis of symmetry. The outer walls of both sets of cleaning plates are hinged with hinge rods. One end of the spring is fixedly installed on the outer wall of the machine body, and the other end of the spring is fixedly installed on the outer wall of the slide rod. The spring enables the slide rod to perform a quick reset.

[0011] Compared with the prior art, this utility model provides a screening machine with a self-cleaning function, which has the following beneficial effects:

[0012] 1. This screening machine with self-cleaning function, in order to prevent material accumulation from affecting the screening effect of the screening plate, can achieve uniform feeding by setting up a bearing rod, motor, reciprocating screw, fixed rod, rectangular rod, short rod, extension rod, torsion spring, unblocking rod and squeezing rod, so that the material to be screened is evenly scattered on the screening plate, thereby improving the screening effect.

[0013] 2. This screening machine with self-cleaning function, in order to prevent the screening plate from clogging, uses slide bars, L-bars, inclined blocks, round-headed rods, hinged rods, cleaning plates, and springs to clean the screening plate, preventing clogging from affecting the screening of materials. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of part of the structure of this utility model;

[0016] Figure 3 This utility model Figure 2 Enlarged schematic diagram of structure A;

[0017] Figure 4 This utility model Figure 2 An enlarged schematic diagram of the B structure.

[0018] In the figure: 1, base; 2, machine body; 3, discharging groove; 4, screening plate; 5, uniform mechanism; 501, bearing rod; 502, motor; 503, reciprocating screw rod; 504, fixed rod; 505, rectangular rod; 506, short rod; 507, extension rod; 508, torsional spring; 509, dredging rod; 510, extrusion rod; 6, cleaning mechanism; 601, sliding rod; 602, L-shaped rod; 603, inclined block; 604, round head rod; 605, hinged rod; 606, cleaning plate; 607, spring. DETAILED DESCRIPTION

[0019] As Figures 1-4 shown, the utility model provides a technical scheme: a screening machine with self -cleaning function, including base 1, the upper surface of base 1 is fixedly installed with machine body 2, the outer wall of machine body 2 is provided with discharging groove 3, the inner wall of machine body 2 is fixedly installed with screening plate 4, the outer wall of machine body 2 is provided with uniform mechanism 5, the inner wall of machine body 2 is provided with cleaning mechanism 6.

[0020] The above-mentioned uniform mechanism 5 includes: bearing rod 501, motor 502, reciprocating screw rod 503, fixed rod 504, rectangular rod 505, short rod 506, extension rod 507, torsional spring 508, dredging rod 509, extrusion rod 510, bearing rod 501 is fixedly installed on the outer wall of machine body 2, motor 502 is fixedly installed at the end of bearing rod 501, the output end of motor 502 is fixedly installed with reciprocating screw rod 503, the inner wall of fixed rod 504 is slidably installed in the inner wall of machine body 2, the inner wall of fixed rod 504 is threadedly connected with the outer wall of reciprocating screw rod 503, the upper surface of machine body 2 is fixedly installed with rectangular rod 505, the inner wall of rectangular rod 505 is rotatably installed with short rod 506, the outer wall of short rod 506 is fixedly installed with extension rod 507, the outer wall of short rod 506 is provided with torsional spring 508, one end of torsional spring 508 is fixedly installed on the outer wall of rectangular rod 505, and the other end of torsional spring 508 is fixedly installed on the outer wall of short rod 506, the outer wall of extension rod 507 is fixedly installed with dredging rod 509, the outer wall of discharging groove 3 is fixedly installed with extrusion rod 510, discharging groove 3 is fixedly installed at the end of fixed rod 504, by starting motor 502, the output end of motor 502 is rotated and drives reciprocating screw rod 503 to rotate, when reciprocating screw rod 503 rotates, fixed rod 504 will be driven to move left and right with reciprocating screw rod 503, so that the material is uniformly scattered on screening plate 4, so that the screening of screening plate 4 is more uniform, when discharging groove 3 moves to the leftmost or rightmost, the extrusion rod 510 on the outer wall of discharging groove 3 extrudes one end of extension rod 507 to make extension rod 507 rotate, so that the other end of extension rod 507 drives dredging rod 509 to rotate downward and dredges discharging groove 3, to prevent discharging groove 3 from being blocked and affecting discharging, when extrusion rod 510 moves away from the end of extension rod 507, the extrusion is finished, at this time, torsional spring 508 will make extension rod 507 reverse and reset.

[0021] The cleaning mechanism 6 comprises a sliding rod 601, an L-shaped rod 602, an inclined block 603, a round head rod 604, a hinged rod 605, a cleaning plate 606, and a spring 607. The sliding rod 601 is slidingly installed on the inner wall of the machine body 2. The outer wall of the sliding rod 601 is fixedly installed with the L-shaped rod 602. The end of the L-shaped rod 602 is fixedly installed with the inclined block 603. The end of the reciprocating screw rod 503 is fixedly installed with the round head rod 604. The end of the sliding rod 601 is hingedly connected with the hinged rod 605. The end of the hinged rod 605 is hingedly connected with the cleaning plate 606. The cleaning plate 606 is in a state of adhesion with the screening plate 4. The cleaning plate 606 is provided with two groups, which are mirror images with the center line in the vertical direction of the machine body 2 as the axis of symmetry. The outer wall of the two groups of cleaning plates 606 is hingedly connected with the hinged rod 605. The outer wall of the sliding rod 601 is sleeved with the spring 607. One end of the spring 607 is fixedly installed on the outer wall of the machine body 2. The other end of the spring 607 is fixedly installed on the outer wall of the sliding rod 601. When the reciprocating screw rod 503 rotates, the round head rod 604 will rotate together and press the inclined block 603, so that the inclined block 603 pushes the L-shaped rod 602 and the sliding rod 601 slides inward on the inner wall of the machine body 2. When the sliding rod 601 slides inward, the two groups of hinged rods 605 will push the two groups of cleaning plates 606 to slide to both sides. When the round head rod 604 passes the inclined block 603, the pressing ends. At this time, the spring 607 will push the sliding rod 601 to slide outward. When the sliding rod 601 slides outward, it will pull the two groups of cleaning plates 606 to close inward. Such opening and closing movement will clean the screening plate 4 to prevent the screening plate 4 from being blocked and affecting the screening effect.

[0022] Working principle: through the starting motor 502 makes the output end of motor 502 rotation and drive reciprocating screw rod 503 rotation, when reciprocating screw rod 503 rotation, fixed rod 504 will follow reciprocating screw rod 503 rotation drive blanking groove 3 left and right movement and evenly spread the material on the screening board 4, make the screening board 4 more evenly screen the material, when blanking groove 3 moves to the leftmost or the rightmost, extrusion rod 510 on blanking groove 3 outer wall will extrude one end of extension rod 507 and make extension rod 507 rotate and make the other end of extension rod 507 drive dredging rod 509 downward rotation and dredge blanking groove 3, prevent blanking groove 3 blockage affect the blanking, when extrusion rod 510 away from the end of extension rod 507 make extrusion end, at this time torsional spring 508 will make extension rod 507 reverse reset, when reciprocating screw rod 503 rotation, round head rod 604 will rotate together and extrude inclined block 603 and make inclined block 603 push L rod 602 and make slide rod 601 slide in the body 2 inner wall towards the inside, when slide rod 601 slide inwards, two groups of articulated rod 605 will push two groups of cleaning plate 606 to slide to both sides, when round head rod 604 overcomes inclined block 603, extrusion end, at this time spring 607 will push slide rod 601 slide outwards, slide rod 601 slide outwards will make two groups of articulated rod 605 pull two groups of cleaning plate 606 to close to the inside, such opening and closing movement will make cleaning plate 606 clean the screening board 4, prevent the screening board 4 blockage affect the screening effect.

[0023] The above has made the detailed description to the utility model, but on the basis of the utility model, can make some modification or improvement to it, which is obvious to the general skilled in the technical field. Therefore, the modification or improvement without departing from the spirit of the utility model, all within the protection scope of the utility model.

Claims

1. A screening machine with self-cleaning function, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly installed with a machine body (2), the outer wall of the machine body (2) is provided with a discharging chute (3), the inner wall of the machine body (2) is fixedly installed with a screening plate (4), the outer wall of the machine body (2) is provided with a uniform mechanism (5), and the inner wall of the machine body (2) is provided with a cleaning mechanism (6). A bearing rod (501) is fixedly installed on the outer wall of the machine body (2); A motor (502) is fixedly installed on the end of the bearing rod (501).

2. The screening machine with self-cleaning function according to claim 1, characterized in that: The output end of the motor (502) is fixedly installed with a reciprocating screw rod (503), the inner wall of the machine body (2) is slidably installed with a fixed rod (504), the upper surface of the machine body (2) is fixedly installed with a rectangular rod (505), the inner wall of the rectangular rod (505) is rotatably installed with a short rod (506), the outer wall of the short rod (506) is fixedly installed with an extension rod (507), and the outer wall of the short rod (506) is sleeved with a torsion spring (508).

3. The screening machine with self-cleaning function according to claim 2, characterized in that: The outer wall of the extension rod (507) is fixedly installed with a dredging rod (509), and the outer wall of the discharging chute (3) is fixedly installed with an extrusion rod (510).

4. The screening machine with self-cleaning function according to claim 3, characterized in that: The cleaning mechanism (6) comprises a sliding rod (601) slidably installed on the inner wall of the machine body (2), an L-shaped rod (602) fixedly installed on the outer wall of the sliding rod (601), an inclined block (603) fixedly installed on the end of the L-shaped rod (602), a round head rod (604) fixedly installed on the end of the reciprocating screw rod (503), a hinged rod (605) hinged to the end of the sliding rod (601), a cleaning plate (606) hinged to the end of the hinged rod (605), and a spring (607) sleeved on the outer wall of the sliding rod (601).

5. The screening machine with self-cleaning function according to claim 4, characterized in that: One end of the torsion spring (508) is fixedly installed on the outer wall of the rectangular rod (505), the other end of the torsion spring (508) is fixedly installed on the outer wall of the short rod (506), the inner wall of the fixed rod (504) is threadedly connected with the outer wall of the reciprocating screw rod (503), and the discharging chute (3) is fixedly installed on the end of the fixed rod (504).

6. The screening machine with self-cleaning function according to claim 5, characterized in that: The cleaning plate (606) is in abutting contact with the screening plate (4), two groups of the cleaning plate (606) are symmetrically arranged about the center line in the vertical direction of the machine body (2), the outer walls of the two groups of the cleaning plate (606) are both hinged with the hinged rod (605), one end of the spring (607) is fixedly installed on the outer wall of the machine body (2), and the other end of the spring (607) is fixedly installed on the outer wall of the sliding rod (601).

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