Novel efficient screening device

Abstract

The novel efficient screening device comprises a screening box, a feeding box and a funnel-shaped discharging box, the top of the screening box and the bottom of the feeding box are jointly provided with a dispersing plate, a driving transmission box is arranged in the middle of the feeding box, a rotating shaft is rotationally arranged at the bottom of the driving transmission box, and a plurality of material stirring plates tightly attached to the dispersing plate are arranged on the outer side of the rotating shaft. An inclined screening net is arranged in the middle of the screening box, a plurality of rotating shafts are arranged on the screening box and located below the screening net, vibrating cams are arranged on the rotating shafts, an air extracting pump is arranged at the top of the screening box and provided with an air extracting branch pipe and an air outlet pipe, and a plurality of air distributing pipes are arranged at the bottom of the air extracting branch pipe and extend into the screening box to be provided with dust extracting covers. A filter box is arranged at the end of the air outlet pipe. Compared with the prior art, the vibrating screen has the advantages that uniform discharging is carried out before screening, the uniformity and high efficiency of vibrating screening on the rear side can be guaranteed, and meanwhile the influence on the surrounding environment can be reduced through top dust suction operation.

Description

Technical Field

[0001] The utility model relates to the technical field of glass production raw material screening equipment, in particular to a novel high-efficiency screening device. Background Art

[0002] The main raw materials for float glass production are dolomite, soda ash, limestone, feldspar, etc. These raw materials need to be strictly screened and tested before entering the production line to ensure that the quality meets production requirements.

[0003] In order to ensure the feeding quality of glass raw materials and prevent large particles from entering the daily storage bin in float glass production, a vibrating screen is generally installed at the feeding port of each raw material. Because in the prior art, when feeding, the raw materials are clamped, which is easy to squeeze the raw materials. Direct screening is likely to fail to completely separate the squeezed raw materials. At the same time, dust is easy to be generated during the screening process, which affects the surrounding production environment. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a novel high-efficiency screening device in view of the deficiencies in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: a novel high-efficiency screening device, comprising a screening box, a feeding box is connected to the top of the front end of the screening box, a funnel-shaped discharge box is connected to the bottom of the screening box, a dispersion plate is connected to the top of the screening box and the bottom of the feeding box, a plurality of leakage holes are arranged on the dispersion plate, a driving transmission box is connected in the middle of the feeding box, a rotating shaft is rotatably connected to the bottom of the driving transmission box, a plurality of material-diverting plates close to the dispersion plate are connected to the outer side of the rotating shaft, a tilted screening net is connected in the middle of the screening box, a waste discharge port matching the screening net is arranged on the side of the screening box away from the feeding box, a plurality of rotating shafts are connected to the screening box below the screening net, and a vibrating cam is connected to the rotating shaft;

[0006] The top of the screening box is connected to an air pump, the air pump is connected to an air extraction branch pipe and an air outlet pipe, the bottom of the air extraction branch pipe is connected to a plurality of air branch pipes extending to the top of the inner side of the screening box, the air branch pipe extends to the top of the screening box and is connected to a dust hood, and the end of the air outlet pipe is connected to a filter box.

[0007] Furthermore, a first bevel gear and a second bevel gear that mesh with each other are rotatably connected in the drive transmission box, the second bevel gear is connected to the rotating shaft, a drive motor is connected to one side of the feeding box, and the drive motor is connected to a driving shaft connected to the first bevel gear, so as to facilitate the rotation operation of driving the rotating shaft.

[0008] Furthermore, the outer side of the screening box is connected to a sprocket chain transmission box and an electric motor for driving the multiple rotating shafts to rotate, so as to facilitate the operation of driving the multiple rotating shafts to rotate.

[0009] Furthermore, an air outlet is connected to the outer side of the top of the filter box, and a filter cloth cover is connected to the filter box between the air outlet pipe and the air outlet to facilitate dust filtering.

[0010] Furthermore, a discharge sealing door is connected to the outer side of the bottom of the filter box, and a maintenance sealing door is connected to one side of the filter box to facilitate discharge and maintenance operations.

[0011] The advantages of the new high-efficiency screening device of the utility model compared with the prior art are: the utility model can ensure the uniformity and efficiency of the rear vibration screening by uniformly feeding before screening, and can reduce the impact on the surrounding environment by the top dust extraction operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is the first structural schematic diagram of a novel high-efficiency screening device of the utility model.

[0013] Figure 2 This is the second structural schematic diagram of a novel high-efficiency screening device of the utility model.

[0014] Figure 3 It is a first cross-sectional structural schematic diagram of a novel high-efficiency screening device of the utility model.

[0015] Figure 4 It is a second cross-sectional structural schematic diagram of a novel high-efficiency screening device of the utility model.

[0016] Figure 5 The utility model is a schematic diagram of the cross-sectional structure of a driving transmission box of a novel high-efficiency screening device.

[0017] Figure 6 The utility model is a schematic diagram of the cross-sectional structure of a filter box of a novel high-efficiency screening device.

[0018] As shown in the figure: 1. Screening box; 2. Feeding box; 3. Funnel-shaped discharge box; 4. Dispersion plate; 5. Leakage hole; 6. Drive transmission box; 7. Rotating shaft; 8. Diverter plate; 9. Active shaft; 10. Drive motor; 11. Screening net; 12. Rotating shaft; 13. Vibrating cam; 14. Sprocket chain transmission box; 15. Electric motor; 16. Waste outlet; 17. Vacuum pump; 18. Vacuum branch pipe; 19. Air branch pipe; 20. Dust hood; 21. Air outlet pipe; 22. Filter box; 23. First bevel gear; 24. Second bevel gear; 25. Filter cloth cover cylinder; 26. Maintenance sealing door; 27. Air outlet; 28. Discharge sealing door. DETAILED DESCRIPTION

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0020] Combined with Figure 1-6 A novel and efficient screening device comprises a screening box 1, wherein a feeding box 2 is connected to the top of the front end of the screening box 1, through which a large amount of raw materials can be added, and a funnel-shaped discharge box 3 is connected to the bottom of the screening box 1, and the funnel-shaped discharge box 3 can be directly connected to the production equipment for operation, so that the screened raw materials can be fed, and a dispersion plate 4 is connected to the top of the screening box 1 and the bottom of the feeding box 2, and a plurality of leakage holes 5 are arranged on the dispersion plate 4, and a driving transmission box 6 is connected in the middle of the feeding box 2, The bottom of the driving transmission box 6 is rotatably connected with a rotating shaft 7, and the driving transmission box 6 is rotatably connected with a first bevel gear 23 and a second bevel gear 24 that mesh with each other, and the second bevel gear 24 is connected to the rotating shaft 7. A driving motor 10 is connected to one side of the feeding box 2, and the driving motor 10 is connected to a driving shaft 9 connected to the first bevel gear 23. The driving shaft 9 is driven by the driving motor 10 to rotate, and the driving shaft 9 can drive the first bevel gear 23 and the second bevel gear 24 to rotate, thereby driving the rotation of the rotating shaft 7. The outer side of the rotating shaft 7 is connected with a plurality of material-dividing plates 8 which are close to the dispersing plate 4. The material-dividing plates 8 can be driven by the rotation of the rotating shaft 7, so that a large amount of raw materials can be dispersed, and the raw materials fall into the screening box 1 in a dispersed manner through a plurality of leakage holes 5. The middle of the screening box 1 is connected with an inclined screening net 11, and a waste outlet 16 which matches the screening net 11 is provided on the side of the screening box 1 away from the feeding box 2. The screening box 1 is located below the screening net 11 and is connected with a plurality of rotating shafts 12, and a vibrating cam 13 is connected to the rotating shaft 12. The screening box 1 is connected to the outer side with a sprocket chain transmission box 14 and a motor 15 for driving the rotation of the multiple rotating shafts 12, that is, the motor 15 rotates with one of the rotating shafts 12, and the multiple rotating shafts 12 extend to the sprocket chain transmission box 14 and are connected with a sprocket chain transmission group for transmission operation, so that the rotation operation of the multiple rotating shafts 12 and the vibration cam 13 can be driven at the same time, so that the vibration of the screening net 11 can be performed, so that the raw materials can be vibrated and screened, and the qualified raw materials that have been successfully screened can be discharged through the funnel-shaped discharge box 3, and the waste outlet 16 can discharge the unqualified raw materials.

[0021] The top of the screening box 1 is connected with an air pump 17, and the air pump 17 is connected with an air extraction branch pipe 18 and an air outlet pipe 21. The bottom of the air extraction branch pipe 18 is connected with a plurality of air distribution pipes 19 extending to the top of the inner side of the screening box 1. The air distribution pipe 19 extends to the top of the screening box 1 and is connected with a dust hood 20. The air pump 17 cooperates with the air extraction branch pipe 18, the air distribution pipe 19 and the dust hood 20 to extract the raised dust. The end of the air outlet pipe 21 is connected with a filter box 22, and the dust is sucked into the filter box 22. The top outer side of the filter box 22 is connected with an air outlet 2 7. A filter cloth cover cylinder 25 is connected between the air outlet pipe 21 and the air outlet 27 in the filter box 22. The filter cloth cover cylinder 25 includes an internal mesh cylinder and an external cloth cover, which is convenient for filtering dust. The filter cloth cover cylinder 25 can filter dust and discharge gas from the air outlet 27. A discharge sealing door 28 is connected to the outer side of the bottom of the filter box 22. The discharge sealing door 28 can take out the discharged dust for reuse. A maintenance sealing door 26 is connected to one side of the filter box 22. The filter cloth cover cylinder 25 can be maintained through the maintenance sealing door 26.

[0022] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A novel high-efficiency screening device, comprising a screening box (1), wherein the front end of the screening box (1) is connected to a feeding box (2), and the bottom of the screening box (1) is connected to a funnel-shaped discharge box (3), characterized in that: The top of the screening box (1) and the bottom of the feeding box (2) are connected together with a dispersion plate (4), and a plurality of leakage holes (5) are provided on the dispersion plate (4). A driving transmission box (6) is connected in the middle of the feeding box (2), and a rotating shaft (7) is rotatably connected at the bottom of the driving transmission box (6). A plurality of material-dispensing plates (8) close to the dispersion plate (4) are connected on the outer side of the rotating shaft (7). An inclined screening net (11) is connected in the middle of the screening box (1), and a waste discharge port (16) cooperating with the screening net (11) is provided on the side of the screening box (1) away from the feeding box (2). The screening box (1) is connected with a plurality of rotating shafts (12) located below the screening net (11), and a vibration cam (13) is connected on the rotating shaft (12); The top of the screening box (1) is connected to an air pump (17), the air pump (17) is connected to an air extraction branch pipe (18) and an air outlet pipe (21), the bottom of the air extraction branch pipe (18) is connected to a plurality of air distribution pipes (19) extending to the top of the inner side of the screening box (1), the air distribution pipes (19) extending to the top of the screening box (1) are connected to a dust hood (20), and the end of the air outlet pipe (21) is connected to a filter box (22).

2. A novel high-efficiency screening device according to claim 1, characterized in that: The driving transmission box (6) is rotatably connected with a first bevel gear (23) and a second bevel gear (24) that mesh with each other, and the second bevel gear (24) is connected to the rotating shaft (7). A driving motor (10) is connected to one side of the feeding box (2), and the driving motor (10) is connected to a driving shaft (9) connected to the first bevel gear (23).

3. A novel high-efficiency screening device according to claim 1, characterized in that: The outer side of the screening box (1) is connected to a sprocket chain transmission box (14) and a motor (15) for driving a plurality of rotating shafts (12) to rotate.

4. A novel high-efficiency screening device according to claim 1, characterized in that: An air outlet (27) is connected to the outer side of the top of the filter box (22), and a filter cloth cover cylinder (25) is connected to the filter box (22) between the air outlet pipe (21) and the air outlet (27).

5. A novel high-efficiency screening device according to claim 1, characterized in that: A discharge sealing door (28) is connected to the outer side of the bottom of the filter box (22), and a maintenance sealing door (26) is connected to one side of the filter box (22).

Images