Material suction device with screening structure

Abstract

The utility model provides a material suction device with a screening structure, which relates to the technical field of material conveying, and comprises a main body and a screening mechanism, the front end of the main body is welded with a mounting plate, the top end of the mounting plate is in bolted connection with a fixed seat, the inner side of the fixed seat is fixedly connected with a motor, one side of the motor is provided with the screening mechanism, and the screening mechanism is arranged on the other side of the motor. One side of the motor is fixedly connected with a rotating shaft, the motor drives the rotating shaft to rotate, the cam rotates along with the rotating shaft, when a long shaft of the cam gradually moves to the upper portion, the cam jacks up the rolling wheel to enable the moving frame to move upwards, when a short shaft of the cam gradually moves to the upper portion, the moving frame moves downwards, and when the rotating speed of the motor reaches a certain value, the rolling wheel moves upwards. The movable frame reciprocates up and down at a high speed, the filtering plate is arranged in the screening box, raw materials are screened in the screening box and finally output from the first discharging port and the second discharging port, the device can screen the sucked materials at a high speed, and the production efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of material conveying, in particular to a material suction device with a screening structure. Background Art

[0002] Suction devices are generally used for capturing and classifying materials, such as conveying granular raw materials in industrial production processes. However, the raw materials are often mixed with some impurities, which are mixed into the raw materials during the processing, causing problems such as reduced quality of the finished product and increased scrap rate. Therefore, a suction device with a screening structure is particularly needed.

[0003] After searching, the patent number "CN212953076U" mentioned in the document "a suction device, including a raw material bin, a suction pipe, a storage tank, a fan and a screening tank, one end of the suction pipe is connected to the storage tank, and the other end is aligned with the raw material bin, the fan is connected to the storage tank, the storage tank is installed above the screening tank, the storage tank is connected to the screening tank, the suction pipe is provided with a telescopic device, the telescopic device can control the telescopic movement of the suction pipe, and a plurality of screening nets are installed in the screening tank, and the plurality of screening nets are moved from top to bottom. The inner diameter of the material gradually decreases, and each of the screening nets is provided with a discharge cavity on the right side, and each of the discharge cavities is connected to the screening tank respectively. The structural design of the entire device is ingenious and reasonable, and the suction pipe can be telescopically moved, thereby realizing continuous suction operation. At the same time, it can screen the sucked raw materials, thereby providing convenience for a series of subsequent operations such as mixing and stirring. The suction device sucks the raw materials into the storage tank through the suction pipe, and then screens them in the screening tank. However, there is no electronic control component in the screening tank, and the screening operation is only based on the fluidity of the raw materials, and the working efficiency is low.

[0004] Therefore, we provide a suction device with a screening structure to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a material suction device with a screening structure to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a suction device with a screening structure, comprising a main body and a screening mechanism, a mounting plate welded to the front end of the main body, a fixing seat bolted to the top end of the mounting plate, a motor fixedly connected to the inner side of the fixing seat, a screening mechanism is arranged on one side of the motor, a rotating shaft is fixedly connected to one side of the motor, a cam is fixedly connected to the outer side of the rotating shaft, and a roller is arranged above the cam.

[0007] Preferably, the screening mechanism includes a rotating shaft, a cam, a roller, a movable frame, a fixed beam, a first buffer unit, a second buffer unit, a vibration base, a screening box, a first discharge port, a second discharge port, a fan, a feed pipe, a bellows, a suction head and a filter plate.

[0008] Preferably, a movable frame is rotatably connected to the inner side of the roller, and the movable frame passes through the fixed beam.

[0009] Preferably, both sides of the fixed crossbeam are fixedly connected with a first buffer unit, and one side of the first buffer unit is provided with a second buffer unit.

[0010] Preferably, a vibration base is provided inside the second buffer unit, and a screening box is fixedly connected to the top of the vibration base.

[0011] Preferably, a vibration base is provided inside the second buffer unit, and a screening box is fixedly connected to the top of the vibration base.

[0012] Preferably, a feed pipe is provided on one side of the fan, one end of the feed pipe is fixedly connected to a bellows, the other end of the bellows is fixedly connected to a suction head, and a filter plate is provided inside the screening box.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] Through the setting of the screening mechanism, the fan provides suction for the suction head, so that the raw materials enter the screening box from the feed pipe. The bellows can adjust the height of the suction head. After the height of the raw materials changes, they can still be sucked into the screening box.

[0015] The motor drives the rotating shaft to rotate, and the cam rotates accordingly. When the long axis of the cam gradually moves upward, the cam lifts the roller to make the movable frame move upward. When the short axis of the cam gradually moves upward, the movable frame moves downward. When the speed of the motor reaches a certain value, the movable frame reciprocates up and down at a faster speed. A filter plate is arranged inside the screening box. The raw materials are screened in the screening box and finally output from the first discharge port and the second discharge port. The device can screen the sucked materials at a faster speed, and has higher production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall right side structure of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the vibration base of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the screening mechanism of the utility model;

[0020] Figure 5 This is a schematic diagram of the internal structure of the screening box of the present utility model.

[0021] Numbers in the figure: 1. main body; 2. mounting plate; 3. fixing seat; 4. motor; 5. screening mechanism; 501. rotating shaft; 502. cam; 503. roller; 504. moving frame; 505. fixed beam; 506. first buffer unit; 507. second buffer unit; 508. vibration base; 509. screening box; 510. first discharge port; 511. second discharge port; 512. fan; 513. feed pipe; 514. bellows; 515. suction head; 516. filter plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 The utility model provides a technical solution: a suction device with a screening structure, including a main body 1 and a screening mechanism 5, a mounting plate 2 is welded to the front end of the main body 1, a fixing seat 3 is bolted to the top of the mounting plate 2, a motor 4 is fixedly connected to the inner side of the fixing seat 3, a screening mechanism 5 is arranged on one side of the motor 4, a rotating shaft 501 is fixedly connected to one side of the motor 4, a cam 502 is fixedly connected to the outer side of the rotating shaft 501, and a roller 503 is arranged above the cam 502.

[0024] Furthermore, the screening mechanism 5 includes a rotating shaft 501, a cam 502, a roller 503, a movable frame 504, a fixed beam 505, a first buffer unit 506, a second buffer unit 507, a vibration base 508, a screening box 509, a first discharge port 510, a second discharge port 511, a fan 512, a feed pipe 513, a bellows 514, a suction head 515 and a filter plate 516. The fan 512 sucks the raw materials into the screening box 509 through the suction head 515 and the feed pipe 513. The motor 4 drives the rotating shaft 501 to rotate, and the cam 502 rotates accordingly, so that the movable frame 504 moves up and down, and the vibration base 508 moves up and down, thereby completing the screening of the raw materials.

[0025] Furthermore, the inner side of the roller 503 is rotatably connected to a moving frame 504 , and the moving frame 504 passes through the fixed crossbeam 505 . The arrangement of the roller 503 reduces the friction between the moving frame 504 and the cam 502 .

[0026] Furthermore, first buffer units 506 are fixedly connected to both sides of the fixed beam 505, and a second buffer unit 507 is arranged on one side of the first buffer unit 506. Through the arrangement of the first buffer unit 506 and the second buffer unit 507, the vibration base 508 can be moved up and down, and two first buffer units 506 and two second buffer units 507 are arranged.

[0027] Furthermore, a vibration base 508 is provided inside the second buffer unit 507, a screening box 509 is fixedly connected to the top of the vibration base 508, and the second buffer unit 507 is symmetrically arranged about the vibration base 508, thereby improving the stability of the device.

[0028] Furthermore, a first discharge port 510 is fixedly connected to one side of the screening box 509, a second discharge port 511 is arranged above the first discharge port 510, a fan 512 is fixedly connected to the top of the screening box 509, and a filter plate 516 is arranged inside the screening box 509. The raw materials are screened in the screening box 509 and finally output from the first discharge port 510 and the second discharge port 511.

[0029] Furthermore, a feed pipe 513 is provided on one side of the fan 512, one end of the feed pipe 513 is fixedly connected to a bellows 514, the other end of the bellows 514 is fixedly connected to a suction head 515, and a filter plate 516 is provided inside the screening box 509. The height of the suction head 515 can be adjusted by the setting of the bellows 514.

[0030] Working principle: First, a suction device with a screening structure is moved to the working position. In the first step, the fan 512 is turned on to provide suction for the suction head 515, so that the raw material enters the screening box 509 from the feed pipe 513. The bellows 514 can adjust the height of the suction head 515. In the second step, the motor 4 drives the rotating shaft 501 to rotate, and the cam 502 rotates accordingly. When the long axis of the cam 502 gradually moves to the upper side, the cam 502 lifts the roller 503 to make the movable frame 504 move upward. When the short axis of the cam 502 gradually moves to the upper side, the movable frame 504 moves downward. When the speed of the motor 4 reaches a certain value, the movable frame 504 reciprocates up and down at a faster speed. A filter plate 516 is arranged inside the screening box 509. The raw material is screened in the screening box 509 and finally output from the first discharge port 510 and the second discharge port 511. In this way, the use process of a suction device with a screening structure is completed.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A suction device with a screening structure, characterized in that: The invention comprises a main body (1) and a screening mechanism (5), wherein a mounting plate (2) is welded to the front end of the main body (1), a fixing seat (3) is bolted to the top end of the mounting plate (2), a motor (4) is fixedly connected to the inner side of the fixing seat (3), a screening mechanism (5) is arranged on one side of the motor (4), a rotating shaft (501) is fixedly connected to one side of the motor (4), a cam (502) is fixedly connected to the outer side of the rotating shaft (501), a roller (503) is arranged above the cam (502), a first discharge port (510) is fixedly connected to one side of a screening box (509), a second discharge port (511) is arranged above the first discharge port (510), and a fan (512) is fixedly connected to the top end of the screening box (509).

2. A material suction device with a screening structure according to claim 1, characterized in that: The screening mechanism (5) comprises a rotating shaft (501), a cam (502), a roller (503), a movable frame (504), a fixed crossbeam (505), a first buffer unit (506), a second buffer unit (507), a vibration base (508), a screening box (509), a first discharge port (510), a second discharge port (511), a fan (512), a feed pipe (513), a bellows (514), a suction head (515) and a filter plate (516).

3. The material suction device with a screening structure according to claim 1, characterized in that: The inner side of the roller (503) is rotatably connected to a movable frame (504), and the movable frame (504) passes through the fixed crossbeam (505).

4. A material suction device with a screening structure according to claim 3, characterized in that: The first buffer unit (506) is fixedly connected to both sides of the fixed crossbeam (505), and a second buffer unit (507) is provided on one side of the first buffer unit (506).

5. The material suction device with a screening structure according to claim 4, characterized in that: A vibration base (508) is provided on the inner side of the second buffer unit (507), and a screening box (509) is fixedly connected to the top of the vibration base (508).

6. The material suction device with a screening structure according to claim 5, characterized in that: A feed pipe (513) is provided on one side of the fan (512); one end of the feed pipe (513) is fixedly connected to a bellows (514); the other end of the bellows (514) is fixedly connected to a suction head (515); and a filter plate (516) is provided inside the screening box (509).

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