Vibrating screen machine for filtering graphite powder

Abstract

The utility model discloses a vibrating screen machine for graphite powder filtration, which comprises a screening box, a screening structure is arranged in the screening box, an auxiliary crushing structure is arranged at the top of the screening box, the screening structure comprises a screening plate, two groups of clamping strips, a supporting bottom plate and a storage box, and the clamping strips are arranged on the supporting bottom plate. The two sets of clamping strips are arranged on the opposite side walls in the screening box, clamping grooves are formed in one sides of the clamping strips, the two ends of the screening plate are slidably arranged in the two sets of clamping grooves, the screening plate is obliquely arranged, a vibration motor is arranged at the bottom of the screening plate, and the supporting bottom plate is arranged on the rear side wall in the screening box and located below the screening plate. A sliding concave table is arranged on the supporting bottom plate, and the storage box is arranged in the sliding concave table in a sliding mode. The utility model relates to the technical field of graphite powder screening, and particularly provides a vibration screening machine for filtering graphite powder.

Description

Technical Field

[0001] The utility model relates to the technical field of graphite powder screening, in particular to a vibrating screen machine for graphite powder filtering. Background Art

[0002] Graphite powder is a kind of graphite particles, which are often used in lubricants, battery manufacturing, metal processing, etc. Graphite powder has low friction coefficient, high thermal conductivity and chemical inertness. In the process of graphite powder processing, the graphite powder needs to be screened to select graphite powder of different specifications.

[0003] The existing vibrating screen machines for graphite powder filtration generally have relatively simple functions and can only screen graphite powder of a fixed size at a time. It is inconvenient to replace the screening screen. In addition, graphite powder is more susceptible to moisture and agglomeration. If it is not dispersed and crushed before screening, the screening efficiency is affected. Utility Model Content

[0004] The technical problem to be solved by the utility model is that only one size of graphite powder can be screened at a time, which makes it inconvenient to replace the screening screen. In addition, the graphite powder is more susceptible to moisture and agglomeration, and the existing screening equipment does not have an auxiliary dispersion function, which affects the screening efficiency.

[0005] The utility model provides the following technical solutions: the utility model proposes a vibrating screen machine for filtering graphite powder, comprising a screening box, a screening structure is arranged in the screening box, an auxiliary crushing structure is arranged on the top of the screening box, the screening structure comprises a screening plate, a snap-fitting strip, a supporting bottom plate and a storage box, the snap-fitting strip is provided with two groups, the two groups of the snap-fitting strips are arranged on opposite side walls in the screening box, a snap-fitting groove is arranged on one side of the snap-fitting strip, both ends of the screening plate are slidably arranged in the two groups of snap-fitting grooves, the screening plate is inclined, a vibration motor is arranged at the bottom of the screening plate, the supporting bottom plate is arranged on the rear side wall inside the screening box and is located below the screening plate, a sliding recess is arranged on the supporting bottom plate, and the storage box is slidably arranged in the sliding recess.

[0006] Furthermore, the screening structure is provided with two groups, the two groups of supporting bottom plates are symmetrically arranged up and down, the side wall of the screening box is provided with an auxiliary discharge box, the side wall of the auxiliary discharge box is provided with a feed port and a discharge port, the feed port is arranged corresponding to the bottom end of the upper group of screening plates, and the discharge port is arranged corresponding to the top end of the lower group of screening plates.

[0007] Furthermore, the auxiliary crushing structure includes a feed bin, a crushing roller and a drive assembly. The feed bin is arranged on the top of the screening box and connected to the inside of the screening box. The crushing rollers are provided in two groups and are rotatably arranged on opposite side walls in the feed bin. The drive assembly is arranged on the side wall of the feed bin.

[0008] Furthermore, the driving assembly includes a driving bin, a driving shaft and a driving motor. The driving bin is arranged on the side wall of the feed bin. The driving shaft is provided with two groups. Both ends of the driving shaft are rotatably arranged on the inner side wall of the driving bin. One end of the driving shaft is connected to the crushing roller. The driving motor is arranged on the side wall of the driving bin. The power output shaft of the driving motor extends to the interior of the driving bin. The power output shaft of the driving motor is provided with a gear 1, and the driving shaft is provided with a gear 2. The gear 1 is respectively meshed with the two groups of gear 2.

[0009] Furthermore, the side wall of the screening box is provided with a screw conveying mechanism, which is a relatively mature existing technology and will not be described in detail here. The side wall of the screening box is provided with a circulation discharge port, which is connected to the interior of the screw conveying mechanism. The top side wall of the screw conveying mechanism is also provided with a circulation discharge pipe, which is connected to the interior of the feed bin.

[0010] Furthermore, a sealed door is hingedly provided on the front of the screening box, a control display screen is provided on the sealed door, and the vibration motor, the drive motor and the screw conveying mechanism are all electrically connected to the control display screen.

[0011] The utility model proposes a vibrating screen machine for graphite powder filtering, which adopts the above structure to achieve the following beneficial effects:

[0012] (1) The arrangement of the screening plate, the snap-fitting strip, the supporting bottom plate and the storage box facilitates the replacement of the screening plate and can screen graphite powders of different particle sizes at a time;

[0013] (2) The auxiliary crushing structure can disperse the incoming agglomerated graphite powder to improve the screening efficiency. At the same time, the spiral conveying mechanism can screen out larger particles of graphite powder for re-crushing and screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 The overall structure of a vibrating screen machine for graphite powder filtering proposed in the utility model is shown in FIG. Figure 1 ;

[0016] Figure 2 The overall structure of a vibrating screen machine for graphite powder filtering proposed in the utility model is shown in FIG. Figure 2 ;

[0017] Figure 3 The overall structure of a vibrating screen machine for graphite powder filtering proposed in the utility model is shown in FIG. Figure 3 ;

[0018] Figure 4 This is a schematic diagram of the internal structure of a driving chamber of a vibrating screen machine for graphite powder filtering proposed by the utility model;

[0019] Figure 5 for Figure 3 A partial enlarged schematic diagram of part A.

[0020] Among them, 1. screening box, 2. screening structure, 3. auxiliary crushing structure, 4. screening plate, 5. locking strip, 6. supporting bottom plate, 7. storage box, 8. vibration motor, 9. sliding concave table, 10. auxiliary unloading box, 11. feed port, 12. discharge port, 13. feed bin, 14. crushing roller, 15. driving bin, 16. driving shaft, 17. driving motor, 18. gear one, 19. gear two, 20. spiral conveying mechanism, 21. circulation unloading port, 22. circulation discharge pipe, 23. sealing door, 24. control display screen. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0023] like Figures 1 to 5As shown, the technical solution adopted by the utility model is as follows: a vibrating screen machine for filtering graphite powder, comprising a screening box 1, a screening structure 2 is arranged in the screening box 1, an auxiliary crushing structure 3 is arranged on the top of the screening box 1, the screening structure 2 comprises a screening plate 4, a snap-fitting strip 5, a supporting bottom plate 6 and a storage box 7, the snap-fitting strip 5 is provided with two groups, the two groups of snap-fitting strips 5 are arranged on opposite side walls in the screening box 1, a snap-fitting groove is arranged on one side of the snap-fitting strip 5, both ends of the screening plate 4 are slidably arranged in the two groups of snap-fitting grooves, the screening plate 4 is inclined, a vibration motor 8 is arranged at the bottom of the screening plate 4, the supporting bottom plate 6 is arranged on the rear side wall inside the screening box 1 and is located below the screening plate 4, a sliding recess 9 is arranged on the supporting bottom plate 6, and the storage box 7 is slidably arranged in the sliding recess 9; the screening structure The structure 2 is provided with two groups, and the two groups of supporting bottom plates 6 are symmetrically arranged up and down. The side wall of the screening box 1 is provided with an auxiliary discharge box 10, and the side wall of the auxiliary discharge box 10 is provided with a feed port 11 and a discharge port 12. The feed port 11 is arranged corresponding to the bottom end of the upper group of screening plates 4, and the discharge port 12 is arranged corresponding to the top end of the lower group of screening plates 4; the side wall of the screening box 1 is provided with a spiral conveying mechanism 20, which is a relatively mature existing technology and is not described here. The side wall of the screening box 1 is provided with a circulation discharge port 21, which is connected to the inside of the spiral conveying mechanism 20, and the top side wall of the spiral conveying mechanism 20 is also provided with a circulation discharge pipe 22, which is connected to the inside of the feed bin 13.

[0024] like Figure 3 and Figure 4 As shown, the auxiliary crushing structure 3 includes a feed bin 13, a crushing roller 14 and a driving assembly. The feed bin 13 is arranged on the top of the screening box 1 and is connected to the inside of the screening box 1. The crushing roller 14 is provided with two groups and is rotatably arranged on the opposite side walls of the feed bin 13. The driving assembly is arranged on the side wall of the feed bin 13; the driving assembly includes a driving bin 15, a driving shaft 16 and a driving motor 17. The driving bin 15 is arranged on the side wall of the feeding bin 13. The driving shaft 16 is provided with two groups. Both ends of the driving shaft 16 are rotatably arranged on the inner side wall of the driving bin 15. One end of the driving shaft 16 is connected to the crushing roller 14. The driving motor 17 is arranged on the side wall of the driving bin 15. The power output shaft of the driving motor 17 extends to the inside of the driving bin 15. A gear 18 is provided on the power output shaft of the driving motor 17. A gear 2 19 is provided on the driving shaft 16. The gear 1 18 is respectively meshed with the two groups of gear 2 19.

[0025] Among them, a sealing door 23 is hingedly provided in front of the screening box 1, and a control display screen 24 is provided on the sealing door 23. The vibration motor 8, the drive motor 17 and the screw conveying mechanism 20 are all electrically connected to the control display screen 24.

[0026] During specific use, the drive motor 17 is started, and the two sets of gears 2 19 are driven by gear 1 18 to drive the drive shaft 16, thereby driving the crushing roller 14 to rotate, and the graphite powder is put into the feed bin 13, and the graphite powder is crushed and dispersed and falls onto the screening plate 4. The vibration motor 8 is used to cooperate for oscillation screening, and the screened graphite powder falls into the storage box 7. The larger graphite powder enters the auxiliary discharge box 10 and falls to a group of screening plates 4 below. After screening, the larger agglomerated graphite powder particles are cyclically vibrated and screened through the screw conveying mechanism 20.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.

[0028] 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 vibrating screen machine for graphite powder filtering, comprising a screening box, Features: A screening structure is provided in the screening box, an auxiliary crushing structure is provided on the top of the screening box, the screening structure includes a screening plate, a locking strip, a supporting bottom plate and a storage box, the locking strips are provided in two groups, the two groups of the locking strips are provided on opposite side walls in the screening box, a locking groove is provided on one side of the locking strip, both ends of the screening plate are slidably provided in the two groups of locking grooves, the screening plate is inclined, a vibration motor is provided at the bottom of the screening plate, the supporting bottom plate is provided on the rear side wall inside the screening box and below the screening plate, a sliding recess is provided on the supporting bottom plate, and the storage box is slidably provided in the sliding recess.

2. A vibrating screen machine for graphite powder filtration according to claim 1, Features: The screening structure is provided with two groups, and the two groups of supporting bottom plates are symmetrically arranged up and down. The side wall of the screening box is provided with an auxiliary discharge box, and the side wall of the auxiliary discharge box is provided with a feed port and a discharge port. The feed port is arranged corresponding to the bottom end of the upper group of screening plates, and the discharge port is arranged corresponding to the top end of the lower group of screening plates.

3. A vibrating screen machine for graphite powder filtration according to claim 2, Features: The auxiliary crushing structure includes a feed bin, a crushing roller and a drive assembly. The feed bin is arranged on the top of the screening box and connected to the inside of the screening box. The crushing rollers are provided in two groups and are rotatably arranged on opposite side walls in the feed bin. The drive assembly is arranged on the side wall of the feed bin.

4. A vibrating screen machine for filtering graphite powder according to claim 3, Features: The driving assembly includes a driving bin, a driving shaft and a driving motor. The driving bin is arranged on the side wall of the feed bin. The driving shaft is provided with two groups. Both ends of the driving shaft are rotatably arranged on the inner side wall of the driving bin. One end of the driving shaft is connected to the crushing roller. The driving motor is arranged on the side wall of the driving bin. The power output shaft of the driving motor extends to the interior of the driving bin. Gear 1 is provided on the power output shaft of the driving motor. Gear 2 is provided on the driving shaft. The gear 1 is respectively meshed with the two groups of gears 2.

5. A vibrating screen machine for graphite powder filtration according to claim 4, Features: The side wall of the screening box is provided with a spiral conveying mechanism, and the side wall of the screening box is provided with a circulation discharge port, and the circulation discharge port is connected with the interior of the spiral conveying mechanism. The top side wall of the spiral conveying mechanism is also provided with a circulation discharge pipe, and the circulation discharge pipe is connected with the interior of the feed bin.

6. A vibrating screen machine for filtering graphite powder according to claim 5, Features: A sealed door is hingedly provided at the front of the screening box, a control display screen is provided on the sealed door, and the vibration motor, the drive motor and the screw conveying mechanism are all electrically connected to the control display screen.

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