Screening device for zinc oxide production

Abstract

The screening device for zinc oxide production comprises a base, a screening mechanism and a crushing mechanism, the screening mechanism and the crushing mechanism are both arranged on the surface of the base, the crushing mechanism is arranged above the screening mechanism, and the crushing mechanism comprises a crushing box, a rotating motor driving rod and a stirring rod. The screening device comprises a base, a crushing box is arranged above the screening mechanism, supporting plates are symmetrically arranged on the two sides of the surface of the base respectively, and the surfaces of the supporting plates are fixedly installed on the bottom face of a supporting frame respectively, the crushing box is arranged above the screening mechanism, a rotatable stirring rod is arranged in the crushing box, and a driving rod is driven by a rotating motor to rotate; and then a stirring rod on the side wall of a driving rod is driven to stir zinc oxide powder particles in the crushing box, caked zinc oxide particles are crushed, the zinc oxide particles of different specifications can be screened conveniently, and subsequent zinc oxide can be used as required conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of zinc oxide production, in particular to a screening device for zinc oxide production. Background Technique

[0002] Zinc oxide is an inorganic substance, an oxide of zinc, and also a commonly used chemical additive, which is widely used in plastics, synthetic rubber, paint coatings, food, batteries and various sunscreen products.

[0003] However, in the prior art, when zinc oxide powder often produces powders of different specifications and is directly doped and used together during the production process, workers need to screen zinc oxide powder grains of different specifications. However, the powder grains are prone to agglomeration, resulting in poor screening effect, clogging of the screen mesh, thus affecting the screening efficiency and ultimately the quality of the finished product. Therefore, a screening device for zinc oxide production is needed. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a screening device for zinc oxide production. By arranging a crushing box above the screening mechanism, and a rotatable stirring rod is arranged inside the crushing box to stir the zinc oxide powder grains added into the crushing box through a feeding hopper, the agglomerated zinc oxide blocks are crushed, which is convenient for screening zinc oxide particles of different specifications and subsequent use of zinc oxide, so as to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A screening device for zinc oxide production includes a base, a screening mechanism and a crushing mechanism. The screening mechanism and the crushing mechanism are both arranged on the surface of the base, and the crushing mechanism is arranged above the screening mechanism. The crushing mechanism includes a crushing box, a rotating motor driving rod and a stirring rod. On both sides of the surface of the base, support plates are symmetrically arranged respectively. The surfaces of the support plates are fixedly installed with the bottom surfaces of the support frames respectively. The side walls of the two support frames are fixedly installed with the side walls of both sides of the crushing box respectively. The driving rod is arranged inside the crushing box. One end of the driving rod penetrates through the side wall of the crushing box and is key-connected with the output shaft of the rotating motor. The rotating motor is installed on the side wall of the crushing box. The other end of the driving rod is fixedly installed with the inner wall of the crushing box through a bearing seat. The side wall of the driving rod is fixedly installed with a stirring rod.

[0007] Preferably, a feeding hopper is arranged through the top surface of the crushing box, a filter plate is arranged on the lower inner wall of the crushing box, and a blanking hopper is arranged on the bottom surface of the crushing box below the filter plate.

[0008] Preferably, the screening mechanism includes a fixed seat, a driving component, an upper sieve frame and a lower sieve plate. The fixed seat is installed on the surface of the base, the driving component is arranged on the side wall of the fixed seat, the driving component is fixedly installed with the upper sieve frame, mounting blocks are symmetrically arranged on both side walls of the base and the upper sieve frame respectively, a steel plate is fixedly installed between the mounting blocks on the side walls of the base and the upper sieve frame, and the bottom surface of the upper sieve frame is fixedly installed with the lower sieve plate.

[0009] Preferably, the driving component includes a driving motor. The driving motor is fixedly installed on one side wall of the fixed seat. The output shaft of the driving motor is key-connected to one end of a rotating rod. The other end of the rotating rod penetrates the fixed seat and is fixedly installed with the side wall of a connecting piece. The other side wall of the connecting piece is rotatably connected to one end of a connecting rod through a rotating shaft. The other end of the connecting rod is fixedly installed on the side wall of the upper sieve frame through a fixing rod, and the connecting rod is fixedly installed with the fixing rod.

[0010] Preferably, the inner bottom surface of the upper sieve frame is set as an inclined surface. A through groove is opened at the bottom end of the inclined surface on the side wall of the upper sieve frame, and an upper discharge pipe is arranged on the side wall of the upper sieve frame outside the through groove.

[0011] Preferably, a plurality of sieve holes are opened on the inner bottom surface of the upper sieve frame. The inner bottom surface of the lower sieve plate is also set as an inclined surface, and a lower discharge pipe is arranged through the outer side wall of the lower sieve plate below the inner inclined surface of the lower sieve plate.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] In the present utility model, a crushing box is arranged above the screening mechanism, and a rotatable stirring rod is arranged inside the crushing box. The driving rod is driven to rotate by a rotating motor, and then the stirring rod on the side wall of the driving rod stirs the zinc oxide powder particles inside the crushing box to break up the agglomerated zinc oxide particles, which is convenient for screening zinc oxide particles of different specifications and for subsequent use of zinc oxide as required. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 is a schematic diagram of the internal structure of the crushing box of the present utility model;

[0016] Figure 3 is a schematic diagram of the structure of the screening mechanism of the present utility model;

[0017] Figure 4 is a schematic diagram of the positional structure of the upper sieve frame and the lower sieve plate of the present utility model.

[0018] In the figure: 1, base; 2, support plate; 3, support frame; 4, fixed seat; 5, rotating rod; 6, driving motor; 7, connecting piece; 8, connecting rod; 9, fixed rod; 10, upper sieve frame; 11, sieve holes; 12, upper discharge pipe; 13, lower sieve plate; 14, lower discharge pipe; 15, mounting block; 16, steel plate; 17, crushing box; 18, filling hopper; 19, rotating motor; 20, driving rod; 21, stirring rod; 22, filter plate; 23, blanking hopper. Detailed implementation mode

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1 to 4 , the present invention provides a technical solution:

[0021] A screening device for zinc oxide production, including a base 1, a screening mechanism and a crushing mechanism. The screening mechanism and the crushing mechanism are both arranged on the surface of the base 1, and the crushing mechanism is arranged above the screening mechanism. The crushing mechanism includes a crushing box 17, a rotating motor 19, a driving rod 20 and a stirring rod 21. On both sides of the surface of the base 1, support plates 2 are symmetrically arranged respectively. The surfaces of the support plates 2 are fixedly installed with the bottom surfaces of the support frames 3 respectively. The side walls of the two support frames 3 are fixedly installed with the side walls of both sides of the crushing box 17 respectively. The driving rod 20 is arranged inside the crushing box 17. One end of the driving rod 20 penetrates through the side wall of the crushing box 17 and is key-connected to the output shaft of the rotating motor 19. The rotating motor 19 is installed on the side wall of the crushing box 17. The other end of the driving rod 20 is fixedly installed with the inner wall of the crushing box 17 through a bearing seat. The side wall of the driving rod 20 is fixedly installed with a stirring rod 21.

[0022] By setting the rotating motor 19 installed on the side wall of the crushing box 17, and one end of the driving rod 20 penetrates through the side wall of the crushing box 17 and is key-connected to the output shaft of the rotating motor 19, and the other end of the driving rod 20 is installed on the inner wall of the crushing box 17 through a bearing seat, and a stirring rod 21 is fixedly arranged on the side wall of the driving rod 20, it is convenient to start the rotating motor 19 to drive the stirring rod 21 to crush the lumpy zinc oxide inside the crushing box 17, which is convenient for subsequent screening of zinc oxide.

[0023] The top surface of the crushing box 17 is provided with a filling hopper 18 in a penetrating manner. The lower inner wall of the crushing box 17 is provided with a filter plate 22. Below the filter plate 22, a blanking hopper 23 is arranged on the bottom surface of the crushing box 17.

[0024] A filter plate 22 is provided on the bottom surface of the crushing box 17, and a feeding hopper 23 is provided on the bottom surface of the crushing box 17 below the filter plate 22, so that the zinc oxide powder particles inside the crushing box 17 can fall from the feeding hopper 23 into the upper sieve frame 10 below for screening.

[0025] The screening mechanism includes a fixed seat 4, a driving component, an upper sieve frame 10 and a lower sieve plate 13. The fixed seat 4 is installed on the surface of the base 1. The driving component is arranged on the side wall of the fixed seat 4. The driving component is fixedly installed with the upper sieve frame 10. Mounting blocks 15 are symmetrically arranged on both side walls of the base 1 and the upper sieve frame 10 respectively. A steel plate 16 is fixedly installed between the mounting blocks 15 on the side walls of the base 1 and the upper sieve frame 10. The bottom surface of the upper sieve frame 10 is fixedly installed with the lower sieve plate 13.

[0026] The driving component includes a driving motor 6. The driving motor 6 is fixedly installed on one side wall of the fixed seat 4. The output shaft of the driving motor 6 is key-connected to one end of a rotating rod 5. The other end of the rotating rod 5 penetrates through the fixed seat 4 and is fixedly installed with the side wall of a connecting piece 7. The other side wall of the connecting piece 7 is rotatably connected to one end of a connecting rod 8 through a rotating shaft. The other end of the connecting rod 8 is fixedly installed on the side wall of the upper sieve frame 10 through a fixing rod 9. The connecting rod 8 is fixedly installed with the fixing rod 9.

[0027] By setting the driving motor 6 to drive the rotating rod 5 to rotate, the rotating rod 5 penetrates through the side wall of the fixed seat 4 and is fixedly installed with one end side wall of the connecting piece 7. The other end of the connecting piece 7 is rotatably connected to the connecting rod 8 through a rotating shaft. The other end of the connecting rod 8 is fixedly installed with the side wall of the upper sieve frame 10 through the fixing rod 9, so as to drive the connecting piece 7 to rotate by starting the driving motor 6, and further make the upper sieve frame 10 shake under the drive of the connecting rod 8 to screen the zinc oxide powder particles inside.

[0028] The inner bottom surface of the upper sieve frame 10 is set as an inclined surface. A through groove is opened at the bottom end of the inclined surface on the side wall of the upper sieve frame 10. An upper discharge pipe 12 is arranged on the side wall of the upper sieve frame 10 outside the through groove.

[0029] A plurality of sieve holes 11 are opened on the inner bottom surface of the upper sieve frame 10. The inner bottom surface of the lower sieve plate 13 is also set as an inclined surface. A lower discharge pipe 14 is penetrated and arranged outside the side wall of the lower sieve plate 13 below the inner inclined surface of the lower sieve plate 13.

[0030] By setting the inner bottom surfaces of both the upper sieve frame 10 and the lower sieve plate 13 as inclined surfaces, and a plurality of sieve holes 11 are also opened on the bottom surface of the upper sieve frame 10, it is convenient for the zinc oxide powder falling from inside the crushing box 17 to shake under the drive of the driving component to screen the zinc oxide inside the upper sieve frame 10, screen zinc oxide powder particles of different specifications, and facilitate subsequent use.

[0031] Although the embodiments of the present utility model have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present utility model. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present utility model.

Claims

1. A screening device for zinc oxide production, comprising a base (1), a screening mechanism and a crushing mechanism, characterized in that: The screening mechanism and the crushing mechanism are both arranged on the surface of the base (1), and the crushing mechanism is arranged above the screening mechanism. The crushing mechanism comprises a crushing box (17), a rotating motor (19) driving rod (20) and a stirring rod (21). Support plates (2) are symmetrically arranged on both sides of the surface of the base (1). The surfaces of the support plates (2) are respectively fixedly mounted on the bottom surface of the support frame (3). The side walls of the two groups of the support frames (3) are respectively fixedly mounted on the side walls of the crushing box (17). The driving rod (20) is arranged inside the crushing box (17). One end of the driving rod (20) penetrates the side wall of the crushing box (17) and is keyed to the output shaft of the rotating motor (19). The rotating motor (19) is mounted on the side wall of the crushing box (17). The other end of the driving rod (20) is fixedly mounted on the inner wall of the crushing box (17) through a bearing seat. The side wall of the driving rod (20) is fixedly mounted with a stirring rod (21).

2. A screening device for zinc oxide production according to claim 1, characterized in that: A filling hopper (18) is provided through the top surface of the crushing box (17), a filter plate (22) is provided on the lower inner wall of the crushing box (17), and a lower hopper (23) is provided on the bottom surface of the crushing box (17) below the filter plate (22).

3. A screening device for zinc oxide production according to claim 2, characterized in that: The screening mechanism comprises a fixed seat (4), a driving assembly, an upper screen frame (10) and a lower screen plate (13); the fixed seat (4) is mounted on the surface of the base (1); the driving assembly is arranged on the side wall of the fixed seat (4); the driving assembly and the upper screen frame (10) are fixedly mounted; the side walls of the base (1) and the upper screen frame (10) are symmetrically provided with mounting blocks (15); a steel plate (16) is fixedly mounted between the mounting blocks (15) on the side walls of the base (1) and the upper screen frame (10); and the bottom surface of the upper screen frame (10) is fixedly mounted with the lower screen plate (13).

4. A screening device for zinc oxide production according to claim 3, characterized in that: The driving assembly comprises a driving motor (6), wherein the driving motor (6) is fixedly mounted on a side wall of a fixed seat (4), an output shaft of the driving motor (6) is key-connected to one end of a rotating rod (5), the other end of the rotating rod (5) passes through the fixed seat (4) and is fixedly mounted on the side wall of a connecting plate (7), the other side wall of the connecting plate (7) is rotatably connected to one end of a connecting rod (8) via a rotating shaft, the other end of the connecting rod (8) is fixedly mounted on the side wall of an upper screen frame (10) via a fixing rod (9), and the connecting rod (8) and the fixing rod (9) are fixedly mounted.

5. A screening device for zinc oxide production according to claim 4, characterized in that: The inner bottom surface of the upper screen frame (10) is arranged as an inclined surface, a through groove is provided on the side wall of the upper screen frame (10) at the bottom end of the inclined surface, and an upper discharge pipe (12) is arranged on the side wall of the upper screen frame (10) at the outer side of the through groove.

6. A screening device for zinc oxide production according to claim 5, characterized in that: The inner bottom surface of the upper screen frame (10) is provided with a plurality of screen holes (11), and the inner bottom surface of the lower screen plate (13) is also arranged as an inclined surface. A lower discharge pipe (14) is arranged below the inner inclined surface of the lower screen plate (13) and is provided through the outer wall of the lower screen plate (13).

Images