CN-224221884-U - Material screening device

Abstract

The utility model provides a material screening device, and belongs to the technical field of screening. The pinion is driven to rotate through the motor, so that the large gear is driven, a periodical opening and closing movement track is formed in the cover plate assembly, an automatic opening and closing function is realized, the cover plate assembly structure is arranged, manual work or other devices are needed to assist in conveying materials into the feeding barrel during material screening, the materials can be conveyed in two directions after screening, the purity of the screened materials is guaranteed, and meanwhile, the screening efficiency of the device can be improved through proper time. The utility model has the advantages of saving materials and improving efficiency.

Inventors

• LIU BING
• CHEN YUAN

Assignees

• 嘉兴纳美新材料有限公司

Dates

Publication Date

20260512

Application Date

20250522

Claims (6)

1. 1. A material screening device is characterized by comprising a discharging structure (1), a supporting plate (2), a feeding cylinder (3) and a large gear (9), wherein the bottom of the discharging structure (1) is connected with a supporting frame (7), one end of the discharging structure (1) is hollow and connected with the supporting plate (2), the feeding cylinder (3) is arranged in the discharging structure (1), a plurality of sieve holes (4) with proper diameters are formed in the cylinder wall of the feeding cylinder (3), one end of the feeding cylinder (3) is connected with a cover plate assembly (5), one end of the feeding cylinder (3) is connected with the cover plate assembly (5) and is lower than the other end of the feeding cylinder, the diameter of one end of the connecting cover plate assembly (5) is smaller than the other end of the connecting cylinder, a fixed ring (17) and a first connecting column (6) are connected to the cover plate assembly (5), and the fixed ring (17) is connected with the cover plate assembly (5); One end of the first connecting column (6) is fixedly connected to the cover plate assembly (5), and the other end of the first connecting column is rotationally connected with one end of the rotating member (8), the other end of the rotating member (8) is connected with the third connecting column (15), one end of the third connecting column (15) is connected with the rotating member (8), and the other end of the third connecting column is connected with the large gear (9); The large gear (9) is provided with a kidney-shaped hole (13), the kidney-shaped hole (13) is connected with a second connecting column (14) in a sliding mode, one end, away from the large gear (9), of the second connecting column (14) is fixedly connected to the supporting plate (2), the large gear (9) is connected with a small gear (10) in a rotating mode, and the small gear (10) is connected with an output shaft of the motor (11).
2. 2. A material screening arrangement according to claim 1, wherein the discharge structure (1) comprises a discharge drum (18) and a closing plate (19).
3. 3. A material screening arrangement according to claim 2, wherein a conveyor belt structure (16) is provided below the cover plate assembly (5).
4. 4. A material screening arrangement according to claim 3, wherein the motor (11) is connected to the support frame (7).
5. 5. A material screening arrangement according to claim 4, characterized in that the support frame (7) comprises support bars (71) and support feet (72), the support frame (7) being fixedly connected to the support plate (2) as well.
6. 6. A material screening device according to claim 5, characterized in that the inlet (3) is directed upwards.

Description

Material screening device Technical Field The utility model belongs to the technical field of screening, and particularly relates to a material screening device. Background After the chemical materials are mixed, the chemical material particles are required to be screened, and the materials with the proper particle diameter are selected. The existing device needs to pour the mixed materials into the screening and then come out from the same screening port manually, the amount of each time is difficult to control when the mixed materials are manually poured, the screening efficiency of the materials is low, and the screened materials are poured into the materials with non-conforming diameters, so that the waste of the materials is caused. Disclosure of Invention The utility model aims at solving the problems in the prior art, and provides a material screening device which has the characteristic of saving materials. The aim of the utility model can be achieved by the following technical scheme: The utility model provides a material screening plant, includes ejection of compact structure, backup pad, feed cylinder, gear wheel, the support frame is connected to ejection of compact structure bottom. The inside cavity of ejection of compact structure, one end links to each other with the backup pad, be equipped with the feed cylinder in the ejection of compact structure. Offer a plurality of sieve meshes of suitable diameter size on the section of thick bamboo wall of feed section of thick bamboo, feed section of thick bamboo one end is connected with the apron subassembly, feed section of thick bamboo connection apron subassembly one end is slightly less than the other end and connect apron subassembly one end diameter to be less than the other end. The cover plate assembly is connected with a fixing ring and a first connecting column, and the fixing ring is connected with the cover plate assembly. One end of the first connecting column is fixedly connected to the cover plate assembly, and the other end of the first connecting column is rotationally connected with one end of the rotating piece. The other end of the rotating piece is connected with a third connecting column, one end of the third connecting column is connected with the rotating piece, and the other end of the third connecting column is connected with the large gear. The gear wheel is provided with a kidney-shaped hole, a second connecting column is connected in the kidney-shaped hole in a sliding mode, and one end, away from the gear wheel, of the second connecting column is fixedly connected to the supporting plate. The large gear is rotationally connected with the small gear, and the small gear is connected with the motor output shaft. Further, the discharging structure comprises a discharging cylinder and a sealing plate. Further, a conveyor belt structure is arranged below the cover plate assembly. Further, the motor is connected to the support frame. Further, the supporting frame comprises a supporting rod and supporting legs, and the supporting frame is fixedly connected with the supporting plate. Further, the inlet of the feeding cylinder faces upwards. Compared with the prior art, the utility model has the advantages that the motor drives the pinion to rotate and then drives the bull gear, so that the cover plate component has a periodical opening and closing movement track, the automatic opening and closing function is realized, the cover plate component structure is arranged, materials are conveyed into the feeding cylinder manually or in an auxiliary way by other devices during material screening, the materials can be conveyed in two directions after screening, the purity of the screened materials is guaranteed, and meanwhile, the screening efficiency of the device can be improved by setting proper time. Drawings FIG. 1 is a schematic view of the structure of a feed cylinder and a discharge cylinder of the utility model; FIG. 2 is a schematic rear view of the feed cylinder and discharge cylinder structure of the present utility model; FIG. 3 is a schematic cross-sectional view of the structure of the feed cylinder and the discharge cylinder of the utility model; FIG. 4 is a schematic view of the structure of the cover assembly of the present utility model in an open state; Fig. 5 is a schematic structural view of the present utility model. In the figure, 1, ejection of compact structure, 2, backup pad, 3, feed cylinder, 4, sieve mesh, 5, apron subassembly, 6, first spliced pole, 7, support frame, 8, rotating member, 9, gear wheel, 10, pinion, 11, motor, 13, kidney-shaped hole, 14, second spliced pole, 15, third spliced pole, 16, conveyer belt structure, 17, solid fixed ring, 18, ejection of compact section of thick bamboo, 19, shrouding, 71, bracing piece, 72, supporting legs. Detailed Description The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further