Graphite powder storage device for diamond production

Abstract

The utility model relates to the technical field of diamond production equipment, in particular to a graphite powder storage device for diamond production, which comprises a support mechanism for storing and supporting graphite powder, the support mechanism comprises a storage tank, the lower end of the storage tank is communicated with a discharge pipe, and a blanking mechanism for discharging the graphite powder is arranged on the support mechanism. The discharging mechanism comprises a stirring assembly, and the stirring assembly is connected with a ramming assembly for ramming graphite powder during discharging. Through linkage arrangement of a stirring assembly and a pounding assembly of the discharging mechanism, when a reciprocating lead screw of the pounding assembly rotates, a main gear and an auxiliary gear on a hollow rotating shaft rotate in a meshed mode, an auxiliary rod, a transverse rod and a scraping plate on the hollow rotating shaft stir graphite powder in a storage tank, and meanwhile the reciprocating lead screw drives a connecting base and a pounding shaft to move up and down in a reciprocating mode; and the tamping drum teeth and the pointed cone on the tamping drum shaft are used for tamping the graphite powder at the discharge pipe, so that the blanking speed of the discharge pipe is accelerated, the power is reduced, and the operation convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to diamond production equipment technical field especially a graphite powder storage device for diamond production. BACKGROUND

[0002] Artificial diamond can be converted from graphite powder under the action of catalyst in high temperature and high pressure environment. Graphite powder is a common raw material for diamond production. The graphite powder storage device for diamond production disclosed in the above-mentioned patent has a clear jamming motor which drives the clear jamming rod to rotate through the meshing of the gear ring and the drive gear, thereby disturbing the graphite powder and eliminating the jamming of the discharge pipe. However, the above-mentioned device uses two power sources for the internal stirring mechanism and the clear jamming mechanism, which causes the need for multiple power controls during use and brings inconvenience to the discharging. SUMMARY

[0003] The purpose of the utility model is to provide a graphite powder storage device for diamond production to solve the above-mentioned problems.

[0004] The utility model discloses a graphite powder storage device for diamond production which achieves the above-mentioned purposes through the following technical solutions.

[0005] A graphite powder storage device for diamond production includes a support mechanism for storing and supporting graphite powder, the support mechanism includes a storage tank, the lower side of the outer wall of the storage tank is fixed with a support leg, the lower end of the storage tank is connected with a discharge pipe, the lower end of the discharge pipe is installed with a cover plate, the upper side of the storage tank is provided with a feeding pipe, the support mechanism is provided with a discharging mechanism for discharging graphite powder, the discharging mechanism includes a stirring assembly, the stirring assembly is connected with a ramming assembly for ramming during discharging of graphite powder, the stirring assembly includes a hollow shaft arranged at the center of the storage tank, the upper end of the hollow shaft penetrates through the storage tank, the outer diameter of the hollow shaft is provided with a cross bar at intervals, the end of the cross bar away from the hollow shaft is provided with a scraper, a pinion is fixed to the outer side of the hollow shaft, the ramming assembly includes a ramming shaft penetrating through the hollow shaft, ramming teeth are arranged at intervals on the lower outer diameter of the ramming shaft, a connecting seat is fixed to the upper side of the ramming shaft, an installation frame is arranged on the outer side of the connecting seat at the upper end of the storage tank, a reciprocating screw is arranged on the installation frame, the reciprocating screw penetrates through the connecting seat and is fixed with a main gear meshing with the pinion at the lower side, and a power source is connected to the upper end of the reciprocating screw.

[0006] Further setting: a auxiliary rod is vertically arranged on the cross bar, a limiting disc is installed on the inner side of the top of the storage tank, the auxiliary rod is rotationally connected with the limiting disc, and the hollow shaft is rotationally connected with the storage tank.

[0007] Further setting: the auxiliary rod is a circular rod, and the cross section of the cross bar is triangular.

[0008] Further arrangement: the stirring shaft is slidably connected with the hollow rotating shaft, the reciprocating screw rod is threadedly connected with the connecting seat, and the mounting frame is provided with a sliding groove matched with the connecting seat.

[0009] Further arrangement: the lower end of the stirring shaft is provided with a sharp cone, and the cross section of the stirring tooth is in the shape of an upright rhombus.

[0010] Further arrangement: the lower end of the stirring shaft is provided with a sharp cone, and the cross section of the stirring tooth is in the shape of an upright rhombus.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] Through the linkage arrangement of the stirring assembly and the stirring assembly of the discharging mechanism, when the reciprocating screw rod of the stirring assembly rotates, the main gear and the auxiliary gear on the hollow rotating shaft are engaged and rotated, the auxiliary rod, the cross rod and the scraper plate on the hollow rotating shaft stir the graphite powder in the storage tank, meanwhile, the reciprocating screw rod drives the connecting seat and the stirring shaft to move up and down reciprocatingly, so that the stirring tooth and the sharp cone on the stirring shaft punch and stir the graphite powder at the discharge pipe, the discharging speed of the discharge pipe is accelerated, the power setting is reduced, and the operation convenience is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0014] Figure 1 It is a structure schematic view of the graphite powder storage device for diamond production described in the utility model;

[0015] Figure 2 It is a half cut structure schematic view of the graphite powder storage device for diamond production described in the utility model;

[0016] Figure 3 It is a main cut structure schematic view of the graphite powder storage device for diamond production described in the utility model;

[0017] Figure 4 It is a local enlarged structure schematic view of the graphite powder storage device for diamond production described in the utility model.

[0018] The following is the explanation of the reference signs:

[0019] 11. Support leg; 12. Storage tank; 13. Feed pipe; 14. Discharge pipe; 15. Cover plate; 21. Hollow rotating shaft; 22. Auxiliary rod; 23. Crossbar; 24. Scraper; 25. Limiting plate; 26. Secondary gear; 27. Tamping shaft; 271. Tamping tooth; 272. Cone; 28. Connecting seat; 29. ​​Mounting bracket; 210. Reciprocating lead screw; 211. Main gear; 212. Electric motor. Detailed Implementation

[0020] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] The present invention will be further described below with reference to the accompanying drawings:

[0023] like Figures 1-4 As shown, a graphite powder storage device for diamond production includes a support mechanism for storing and supporting the graphite powder, and a feeding mechanism for discharging the graphite powder is provided on the support mechanism.

[0024] In this embodiment: the supporting mechanism comprises a storage tank 12, the outer wall of the storage tank 12 is fixed with a supporting leg 11, the lower end of the storage tank 12 is communicated with a discharge pipe 14, the lower end of the discharge pipe 14 is installed with a cover plate 15, the upper side of the storage tank 12 is provided with a feeding pipe 13, the lower end of the discharge pipe 14 is provided with lugs on both sides, a limiting groove is formed on one of the lugs, the cover plate 15 is rotationally connected with the discharge pipe 14, the upper end of the cover plate 15 is provided with a limiting column corresponding to the limiting groove, and the limiting column on the cover plate 15 is separated from the discharge pipe 14 quickly by rotating the cover plate 15, so that the port of the discharge pipe 14 is opened.

[0025] In this embodiment: the discharging mechanism comprises a stirring assembly, a tamping assembly is connected to the stirring assembly for tamping graphite powder during discharging,

[0026] The stirring assembly comprises a hollow shaft 21 arranged at the center of the storage tank 12, the upper end of the hollow shaft 21 penetrates through the storage tank 12, the outer diameter of the hollow shaft 21 is provided with cross bars 23 at intervals, the end of the cross bar 23 away from the hollow shaft 21 is provided with a scraper 24, a sub-gear 26 is fixed to the hollow shaft 21 on the outside of the storage tank 12, an auxiliary rod 22 is vertically arranged on the cross bar 23, a limiting disc 25 is installed on the inside top of the storage tank 12, the auxiliary rod 22 is rotationally connected with the limiting disc 25, and the hollow shaft 21 is rotationally connected with the storage tank 12; the auxiliary rod 22 is a circular rod, the cross section of the cross bar 23 is triangular, the sub-gear 26 transmits power to drive the hollow shaft 21 to rotate, so that the auxiliary rod 22, the cross bar 23 and the scraper 24 stir the graphite powder in the storage tank 12 to speed up the discharging speed.

[0027] The tamping assembly comprises a tamping shaft 27 penetrating through the hollow shaft 21, tamping teeth 271 are arranged at intervals on the lower outer diameter of the tamping shaft 27, a connecting seat 28 is fixed to the upper side of the tamping shaft 27, a mounting frame 29 is arranged on the outside of the connecting seat 28 on the upper end of the storage tank 12, a reciprocating screw 210 is arranged on the mounting frame 29, the reciprocating screw 210 penetrates through the connecting seat 28 and is fixed with a main gear 211 meshing with the sub-gear 26 on the lower side, an electric motor 212 is connected to the upper end of the reciprocating screw 210, and the reciprocating screw 210 is rotationally connected with the mounting frame 29 and the storage tank 12. The tamping shaft 27 is slidingly connected with the hollow shaft 21, the reciprocating screw 210 is threadedly connected with the connecting seat 28, and the mounting frame 29 is provided with a sliding groove matched with the connecting seat 28; a pointed cone 272 is arranged on the lower end of the tamping shaft 27, and the cross section of the tamping teeth 271 is in the shape of an upright rhombus, so that the connecting seat 28 and the tamping shaft 27 move up and down reciprocatingly when the reciprocating screw 210 rotates, the tamping teeth 271 and the pointed cone 272 on the tamping shaft 27 tamp the graphite powder at the discharge pipe 14 to avoid the graphite powder being blocked in the discharge pipe 14.

[0028] The utility model discloses a working principle and use flow: when needing to discharge graphite powder in storage tank 12, open the cover plate 15 of the lower end of the discharge pipe 14, start motor 212, and motor 212 drives reciprocating screw rod 210 to rotate, and the main gear 211 on reciprocating screw rod 210 meshes with the auxiliary gear 26 on the hollow rotating shaft 21 and rotates, drives the hollow rotating shaft 21 to rotate, makes the auxiliary rod 22, cross rod 23 and scraper 24 agitate graphite powder in storage tank 12, and reciprocating screw rod 210 drives the connecting seat 28 and rammer shaft 27 to move up and down reciprocatingly, and the rammer tooth 271 and sharp cone 272 on rammer shaft 27 ram and ram graphite powder at the discharge pipe 14, speed up the discharging speed of discharge pipe 14.

[0029] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A graphite powder storage device for diamond production, comprising a support mechanism for supporting graphite powder storage, the support mechanism comprising a storage tank (12), a support leg (11) is fixed to the lower side of the outer wall of the storage tank (12), a discharge pipe (14) is communicated with the lower end of the storage tank (12), a cover plate (15) is installed at the lower end of the discharge pipe (14), and a feeding pipe (13) is arranged at the upper side of the storage tank (12), characterized in that: The supporting mechanism is provided with a discharging mechanism for discharging graphite powder, the discharging mechanism comprises an agitating assembly, a ramming assembly for ramming when discharging graphite powder is connected to the agitating assembly, the agitating assembly comprises a hollow rotating shaft (21) arranged at the center of the storage tank (12), the hollow rotating shaft (21) penetrates the storage tank (12) at the upper end, transverse rods (23) are arranged at intervals on the outer diameter of the hollow rotating shaft (21), the transverse rods (23) are provided with scrapers (24) at the ends away from the hollow rotating shaft (21), a pinion (26) is fixed to the hollow rotating shaft (21) outside the storage tank (12), the ramming assembly comprises a ramming shaft (27) penetrating the hollow rotating shaft (21), ramming teeth (271) are arranged at intervals on the lower outer diameter of the ramming shaft (27), a connecting seat (28) is fixed to the upper side of the ramming shaft (27), a mounting rack (29) is arranged outside the connecting seat (28) at the upper end of the storage tank (12), a reciprocating lead screw (210) is arranged on the mounting rack (29), the reciprocating lead screw (210) penetrates the connecting seat (28) and is fixed with a main gear (211) engaged with the pinion (26) at the lower side, and a power source is connected to the upper end of the reciprocating lead screw (210).

2. The graphite powder storage device for diamond production according to claim 1, characterized in that: An auxiliary rod (22) is vertically arranged on the transverse rod (23), a limiting disc (25) is mounted on the inner side of the top of the storage tank (12), the auxiliary rod (22) is rotationally connected with the limiting disc (25), and the hollow rotating shaft (21) is rotationally connected with the storage tank (12).

3. The graphite powder storage device for diamond production according to claim 2, characterized in that: The auxiliary rod (22) is a circular rod, and the cross section of the transverse rod (23) is triangular.

4. The graphite powder storage device for diamond production according to claim 1, characterized in that: The ramming shaft (27) is slidingly connected with the hollow rotating shaft (21), the reciprocating lead screw (210) is threadedly connected with the connecting seat (28), and a sliding groove matched with the connecting seat (28) is arranged on the mounting rack (29).

5. The graphite powder storage device for diamond production according to claim 1, characterized in that: A pointed cone (272) is arranged at the lower end of the ramming shaft (27), and the cross section of the ramming teeth (271) is vertically rhombic.

6. The graphite powder storage device for diamond production according to claim 1, characterized in that: Ears are arranged on both sides of the lower end of the discharge pipe (14), a limiting groove is formed in one of the ears, the cover plate (15) is rotationally connected with the discharge pipe (14), and a limiting column corresponding to the limiting groove is arranged at the upper end of the cover plate (15).

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