Disc-type motor-driven elliptical vibrating screen

Abstract

The utility model discloses a disc type motor drive elliptical vibrating screen, which comprises a screen bin, a support cover, a receiving bin and a receiving bin, the screen bin is arranged at the upper part of the receiving bin, the support cover is arranged at the side part of the screen bin, the inner wall of the support cover is provided with a disc type motor through a bolt, and the output end of the disc type motor is fixedly connected with the driving end of the screen bin; a screen layer is arranged on the lower portion of the screen bin, screen cloth is distributed in the screen layer, a protective cover is arranged on the lower portion of the middle of the screen layer, a servo motor is installed on the inner wall of the protective cover through bolts, the lower end of the protective cover is connected with a rotating shaft through a bearing, the output end of the servo motor is fixedly connected with the driving end of the rotating shaft, and brush strips corresponding to the screen cloth are fixed to the side portion of the rotating shaft. One end of the brush strip is connected with a guide block. The utility model is convenient for avoiding material blockage and is easy for dust removal.

Description

Technical Field

[0001] The utility model relates to the technical field of vibrating screens, in particular to an elliptical vibrating screen driven by a disc motor. Background Art

[0002] Disc motor, also known as dish motor, is an electric motor with the characteristics of small size, light weight and high efficiency. Disc motor is widely used in various automatic control systems, such as electronics, machinery, electrical and other fields. Among them, it can be applied to the work of elliptical vibrating screen. The elliptical vibrating screen is referred to as the elliptical screen. It has strong excitation force and large amplitude, and can better handle bulk materials to obtain ideal finished products. Therefore, disc motor drives the elliptical vibrating screen, which plays an important role.

[0003] The existing elliptical vibrating screen has some disadvantages. First, it is not easy to avoid blockage, which affects the feeding effect. Second, it is not easy to handle the dust on the top of the vibrating screen, and the cleanliness of the working environment is poor, which affects the health of workers. Utility Model Content

[0004] The purpose of the utility model is to provide an elliptical vibrating screen driven by a disc motor to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a disc motor drives an elliptical vibrating screen, comprising a screen bin, a support cover, a receiving bin and a material receiving bin, the screen bin is arranged at the upper part of the material receiving bin, the support cover is arranged at the side of the screen bin, the inner wall of the support cover is installed with a disc motor by bolts, and the output end of the disc motor is fixedly connected to the driving end of the screen bin, a screen layer is arranged at the lower part of the screen bin, and screen meshes are distributed in the screen layer, a protective cover is arranged at the lower part in the middle of the screen layer, and a servo motor is installed on the inner wall of the protective cover by bolts, the lower end of the protective cover is connected with a rotating shaft by a bearing, and the output end of the servo motor is fixedly connected to the driving end of the rotating shaft, and a brush strip is fixed on the side of the rotating shaft corresponding to the screen mesh.

[0006] Preferably, one end of the brush strip is connected to a guide block, the lower end of the inner wall of the screen bin is provided with an annular convex strip, and the upper end of the annular convex strip is slidably connected to the guide block.

[0007] Preferably, the receiving bin is arranged at the upper end of the side of the receiving bin, a fan is arranged inside the receiving bin, and the upper end of the fan is connected to a dust collecting bin.

[0008] Preferably, a dust inlet cover is provided on the side of the upper end of the sieve bin, and a filter material layer is provided inside the dust inlet cover, and a conduit is connected between the side of the filter material layer and the upper end of the dust collecting bin.

[0009] Preferably, a support plate is provided at the upper end of the inner wall of the receiving bin, and a sliding block is provided at one end of the support plate.

[0010] Preferably, a slide rail is provided at the lower end of the outer wall of the sieve bin, and the slide rail is slidably connected to the slider, and a stopper is fixed at the lower end of the slide rail.

[0011] Preferably, a baffle is fixed to the upper end of the slide rail, and a spring damper is connected between the lower end of the baffle and the upper end of the support plate.

[0012] Preferably, a sliding rod is fixed to the upper end of the support plate, and the sliding rod is slidably connected to the middle of the blocking plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects: it is convenient to avoid material blockage and easy to remove dust;

[0014] (1) Driven by the servo motor, the rotating shaft rotates, and then the brush bar rotates, so that the brush bar brushes the lower part of the screen to avoid accumulation of materials in the pores of the screen, making it difficult to discharge materials. In addition, the screen bin receives the guide block through the annular convex strip, which is conducive to the stable rotation of the brush bar and avoids material blockage.

[0015] (2) When the material is put into the sieve bin, dust particles will be stirred up. Under the action of the fan, airflow is formed. The airflow passes through the dust inlet hood and guides the dust on the top of the sieve bin into the dust hood and then into the duct. The dust is finally introduced into the dust collecting bin and can be collected and discharged in a unified manner, which is beneficial to improve the cleanliness of the working environment and facilitate dust removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 4 This is a schematic diagram of the protective cover and brush strip structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the baffle plate and the support plate of the utility model;

[0021] In the figure: 1. screen bin; 2. support cover; 3. disc motor; 4. slide bar; 5. screen; 6. screen layer; 7. receiving bin; 8. annular convex strip; 9. receiving bin; 10. fan; 11. dust collecting bin; 12. duct; 13. dust inlet cover; 14. filter material layer; 15. protective cover; 16. servo motor; 17. rotating shaft; 18. brush strip; 19. guide block; 20. baffle plate; 21. spring damper; 22. slide rail; 23. support plate; 24. slider; 25. stop block. 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. 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 an embodiment: a disc motor driven elliptical vibrating screen, comprising a screen bin 1, a support cover 2, a receiving bin 9 and a receiving bin 7, a screen layer 6 is arranged at the lower part of the screen bin 1, and screen meshes 5 are distributed in the screen layer 6, a protective cover 15 is arranged at the lower part of the middle of the screen layer 6, and a servo motor 16 is installed on the inner wall of the protective cover 15 by bolts, the lower end of the protective cover 15 is connected to a rotating shaft 17 by a bearing, and the output end of the servo motor 16 is fixedly connected to the driving end of the rotating shaft 17, and a brush strip 18 is fixed on the side of the rotating shaft 17 corresponding to the screen mesh 5;

[0024] When in use, the servo motor 16 drives the rotating shaft 17 to rotate, thereby driving the brush bar 18 to rotate, so that the brush bar 18 brushes the lower part of the screen 5 to prevent the accumulation of materials in the pores of the screen 5, making it difficult to discharge the materials;

[0025] The sieve bin 1 is arranged on the upper part of the receiving bin 7, the support cover 2 is arranged on the side of the sieve bin 1, the inner wall of the support cover 2 is installed with a disc motor 3 by bolts, and the output end of the disc motor 3 is fixedly connected with the driving end of the sieve bin 1;

[0026] When in use, the material is put into the screening bin 1, and the screening bin 1 is vibrated under the drive of the disc motor 3 to screen the material;

[0027] One end of the brush strip 18 is connected to a guide block 19, and the lower end of the inner wall of the screen bin 1 is provided with an annular convex strip 8, and the upper end of the annular convex strip 8 is slidably connected to the guide block 19;

[0028] When in use, the screen bin 1 receives the guide block 19 through the annular convex strip 8, which is conducive to the stable rotation of the brush strip 18;

[0029] A dust inlet cover 13 is provided on the side of the upper end of the sieve bin 1, and a filter material layer 14 is provided inside the dust inlet cover 13. A conduit 12 is connected between the side of the filter material layer 14 and the upper end of the dust collecting bin 11;

[0030] When in use, when materials are put into the sieve bin 1, dust particles will be stirred up, and under the action of the fan 10, an airflow is formed, and the airflow passes through the dust inlet cover 13, and the dust on the upper part of the sieve bin 1 is introduced into the dust cover 13, and then introduced into the conduit 12;

[0031] The receiving bin 9 is arranged at the upper end of the side of the receiving bin 7, a fan 10 is arranged inside the receiving bin 9, and the upper end of the fan 10 is connected to a dust collecting bin 11;

[0032] When in use, the dust is finally introduced into the dust collecting bin 11 and can be collected and discharged in a unified manner, which is beneficial to improving the cleanliness of the working environment;

[0033] A blocking plate 20 is fixed to the upper end of the slide rail 22, and a spring damper 21 is connected between the lower end of the blocking plate 20 and the upper end of the support plate 23;

[0034] When in use, when the screen bin 1 vibrates, the spring damper 21 is compressed. Since the spring damper 21 is elastic, it is beneficial to the buffer protection of the docking bin 7 and the screen bin 1;

[0035] The upper end of the support plate 23 is fixed with a slide bar 4, and the slide bar 4 is slidably connected to the middle of the blocking plate 20;

[0036] When in use, the support plate 23 limits the blocking plate 20 through the slide rod 4 to prevent the spring damper 21 from being misplaced and the screen bin 1 from being displaced;

[0037] A support plate 23 is provided at the upper end of the inner wall of the receiving bin 7, and a slider 24 is provided at one end of the support plate 23. A slide rail 22 is provided at the lower end of the outer wall of the screening bin 1, and the slide rail 22 and the slider 24 are slidably connected. A stopper 25 is fixed at the lower end of the slide rail 22.

[0038] When in use, the screen bin 1 limits the slider 24 through the slide rail 22, which is conducive to the stable vibration of the screen bin 1;

[0039] When the embodiment of the present application is in use: first, the material is put into the screen bin 1. Under the drive of the disc motor 3, the screen bin 1 vibrates to screen the material. At the same time, when the screen bin 1 vibrates, the spring damper 21 is compressed. Since the spring damper 21 has elasticity, it is conducive to the docking of the material bin 7 and the screen bin 1 for buffering protection. The support plate 23 limits the blocking plate 20 through the slide rod 4 to avoid the misalignment of the spring damper 21 and the displacement of the screen bin 1. The screen bin 1 limits the slider 24 through the slide rail 22, which is conducive to the stable vibration of the screen bin 1. In addition, under the drive of the servo motor 16, the rotating shaft 17 is driven to rotate, and then the brush bar 18 is driven to rotate. The brush bar 18 moves to brush the lower part of the screen 5, thereby avoiding the accumulation of materials in the pores of the screen 5, which makes it difficult to discharge the materials. In addition, the screen bin 1 receives the guide block 19 through the annular convex strip 8, which is beneficial to the stable rotation of the brush bar 18. In addition, when the material is put into the screen bin 1, dust particles will be aroused. Under the action of the fan 10, an airflow is formed. The airflow passes through the dust inlet hood 13, and the dust on the upper part of the screen bin 1 is introduced into the dust hood 13, and then into the duct 12. The dust is finally introduced into the dust collecting bin 11, which can be collected and discharged in a unified manner, which is beneficial to improving the cleanliness of the working environment. In summary, the vibrating screen is convenient for avoiding blockage and easy to remove dust.

Claims

1. The disc motor drives the elliptical vibrating screen, characterized by: The invention comprises a screen bin (1), a support cover (2), a receiving bin (9) and a material receiving bin (7), wherein the screen bin (1) is arranged at the upper part of the material receiving bin (7), the support cover (2) is arranged at the side of the screen bin (1), a disc motor (3) is mounted on the inner wall of the support cover (2) by means of bolts, and the output end of the disc motor (3) is fixedly connected to the driving end of the screen bin (1), a screen layer (6) is arranged at the lower part of the screen bin (1), and screen meshes (5) are distributed in the screen layer (6), a protective cover (15) is arranged at the lower part of the middle of the screen layer (6), and a servo motor (16) is mounted on the inner wall of the protective cover (15) by means of bolts, the lower end of the protective cover (15) is connected to a rotating shaft (17) by means of a bearing, and the output end of the servo motor (16) is fixedly connected to the driving end of the rotating shaft (17), and a brush strip (18) is fixedly connected to the side of the rotating shaft (17) corresponding to the screen mesh (5).

2. The disc motor driven elliptical vibrating screen according to claim 1, characterized in that: One end of the brush strip (18) is connected to a guide block (19), the lower end of the inner wall of the screen bin (1) is provided with an annular convex strip (8), and the upper end of the annular convex strip (8) is slidably connected to the guide block (19).

3. The disc motor driven elliptical vibrating screen according to claim 1, characterized in that: The receiving bin (9) is arranged at the upper end of the side of the receiving bin (7), a fan (10) is arranged inside the receiving bin (9), and the upper end of the fan (10) is connected to a dust collecting bin (11).

4. The disc motor driven elliptical vibrating screen according to claim 2, characterized in that: A dust inlet cover (13) is arranged on the side of the upper end of the sieve bin (1), and a filter material layer (14) is arranged inside the dust inlet cover (13), and a conduit (12) is connected between the side of the filter material layer (14) and the upper end of the dust collecting bin (11).

5. The disc motor driven elliptical vibrating screen according to claim 3, characterized in that: A support plate (23) is provided at the upper end of the inner wall of the material receiving bin (7), and a sliding block (24) is provided at one end of the support plate (23).

6. The disc motor driven elliptical vibrating screen according to claim 4, characterized in that: A slide rail (22) is provided at the lower end of the outer wall of the sieve bin (1), and the slide rail (22) is slidably connected to a slider (24), and a stopper (25) is fixed at the lower end of the slide rail (22).

7. The disc motor driven elliptical vibrating screen according to claim 6, characterized in that: A blocking plate (20) is fixed to the upper end of the slide rail (22), and a spring damper (21) is connected between the lower end of the blocking plate (20) and the upper end of the support plate (23).

8. The disc motor driven elliptical vibrating screen according to claim 7, characterized in that: A sliding rod (4) is fixed to the upper end of the support plate (23), and the sliding rod (4) is slidably connected to the middle of the blocking plate (20).

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