Graphite crucible filling machine

Abstract

The utility model provides a graphite crucible filling machine which comprises a roller conveying line used for conveying crucibles. The rack is arranged on the roller conveying line; the lifting device is arranged below the rack and used for lifting the crucible on the roller conveying line; the positioning device is arranged above the lifting device and is used for positioning and fixing when the crucible is filled with graphite; the compacting device is arranged on the rack, is positioned above the positioning device and is used for compacting the graphite; and the vibration negative pressure device is arranged above the compaction device and is used for filling the crucible with graphite. The graphite crucible filling machine is simple and convenient to operate and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to graphite crucible filling machine technical field, especially relate to a graphite crucible filling machine. BACKGROUND

[0002] At present, the negative electrode material of commercial lithium ion battery is still dominated by graphite material, and the graphite material as the negative electrode material needs to be crushed into powder particles with appropriate particle size in the preparation process, and then carbonization and graphitization treatment are carried out, for example, the natural graphite is graphitized to remove impurity elements in the natural graphite and improve the purity of C to more than 99%, and for example, the petroleum coke, needle coke and pitch coke are carbonized and then graphitized to improve the capacity and cycle performance, so as to prepare qualified graphite negative electrode material.

[0003] However, in the prior art, the material is mostly added manually when charging the crucible, the amount of the added material is manually controlled, the amount of the material added into the crucible cannot be accurately controlled, the labor intensity of workers is large, and the efficiency is low, so that the work efficiency is reduced. UTILITY MODEL CONTENT

[0004] In view of the defects in the prior art, the utility model provides a graphite crucible filling machine, which comprises:

[0005] A roller conveying line is used for conveying the crucible.

[0006] A rack is arranged on the roller conveying line.

[0007] A lifting device is arranged below the rack and is used for lifting the crucible on the roller conveying line.

[0008] A positioning device is arranged above the lifting device and is used for positioning and fixing the graphite filled in the crucible.

[0009] A compaction device is arranged on the rack and is located above the positioning device and is used for compacting the graphite.

[0010] A vibration negative pressure device is arranged above the compaction device and is used for filling the graphite in the crucible.

[0011] In one embodiment, the vibration negative pressure device comprises:

[0012] A feeding cylinder is provided with a feeding opening at one end and is insertable into the interior of the crucible at the other end.

[0013] The negative pressure vibration mechanism comprises a negative pressure assembly and a lifting assembly for driving the negative pressure assembly to lift and lower, the negative pressure assembly comprises a plurality of negative pressure pipes arranged with the feeding cylinder as the center, and a negative pressure generator and a vibrator are connected to the upper end of the negative pressure pipe.

[0014] In one of the embodiments, the lifting assembly comprises a driving motor arranged on the frame, a screw rod arranged at the two output ends of the driving motor, and a lifting plate connected with the screw rod; the lifting plate is provided with a lifting nut matched with the screw rod.

[0015] In one of the embodiments, the compaction device comprises a compaction mounting plate arranged on the frame, a compaction motor arranged on the compaction mounting plate, a compaction head arranged at the output end of the compaction motor, a valve arranged on the compaction head, and a pneumatic cylinder for controlling the opening and closing of the valve.

[0016] In one of the embodiments, the positioning device comprises positioning supports arranged on both sides of the roller conveying line, two clamping pneumatic cylinders arranged oppositely on the positioning supports, and a clamping assembly arranged at the output end of the clamping pneumatic cylinder.

[0017] In one of the embodiments, the clamping assembly comprises V-shaped clamping pieces and clamping blocks arranged inside the clamping pieces.

[0018] In one of the embodiments, a lifting type material blocking cover is arranged below the vibration negative pressure device, the lower end of the lifting type material blocking cover is matched with the upper end of the crucible, and the fluffy graphite serves to restrict and prevent dust.

[0019] In one of the embodiments, a material blocking pneumatic cylinder is arranged on one side of the roller conveying line.

[0020] The beneficial effects of the present application

[0021] The graphite crucible filling machine comprises a roller conveying line, a frame, a lifting device, a positioning device, a compaction device, and a vibration negative pressure device, the roller conveying line is used for conveying the crucible, the lifting device lifts the crucible conveyed on the roller conveying line to a specified height above the roller conveying line, the positioning device fixes the crucible, the vibration negative pressure device fills the graphite in the crucible, the compaction device compacts the graphite in the crucible, after the filling is completed, the positioning device releases the crucible, and the lifting device lowers the crucible to the roller conveying line for conveying. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a three-dimensional structure schematic view of one embodiment of the present application;

[0023] Figure 2 It isFigure 1 Front view structural schematic diagram of the embodiment;

[0024] Figure 3 Structure schematic diagram of the lifting type material blocking cover of the utility model;

[0025] Figure 4 Structure schematic diagram of the positioning device of the utility model;

[0026] Figure 5 Structure schematic diagram of the compaction device of the utility model;

[0027] Wherein, 10, roller conveying line; 11, material blocking air cylinder; 12, crucible; 20, rack; 30, lifting device; 40, positioning device; 41, positioning support; 42, clamping air cylinder; 43, clamping assembly; 44, clamping piece; 45, clamping block; 50, compaction device; 51, compaction mounting plate; 52, compaction motor; 53, pressing head; 60, vibration negative pressure device; 61, feeding cylinder; 62, negative pressure vibration mechanism; 63, negative pressure assembly; 64, lifting assembly; 65, negative pressure pipe; 66, lifting type material blocking cover. DETAILED DESCRIPTION

[0028] The utility model will be explained in detail in combination with specific embodiments. The following embodiments will help the person skilled in the art to further understand the utility model, but do not limit the utility model in any form. It should be pointed out that, for the person skilled in the art, on the premise of not departing from the utility model concept, a number of deformation and improvement can be made. These all belong to the protection scope of the utility model.

[0029] REFERENCE Figures 1 to 5

[0030] The utility model provides a graphite crucible filling machine, include: drum conveying line 10, frame 20, lifting device 30, positioning device 40, compaction device 50 and vibration negative pressure device 60, drum conveying line 10 for the conveying of crucible 12, frame 20 set up in drum conveying line 10, lifting device 30 set up below frame 20 for the lifting of crucible 12 on drum conveying line 10, positioning device 40 set up above lifting device 30 for the positioning fixed of crucible 12 when filling graphite, compaction device 50 set up on frame 20, be located above positioning device 40 for the compaction of graphite, vibration negative pressure device 60 set up above compaction device 50 for the filling of graphite in crucible 12. Drum conveying line 10 is used for the conveying of crucible 12, and conveying is stable. Lifting device 30 lifts crucible 12 conveyed above it to the specified height on drum conveying line 10, positioning device 40 fixes crucible 12, vibration negative pressure device 60 fills graphite in crucible 12, compaction device 50 compacts graphite in crucible 12, after filling, positioning device 40 releases crucible 12, and lifting device 30 lowers crucible 12 to drum conveying line 10 and conveys.

[0031] In one embodiment, the vibration negative pressure device 60 includes: a feeding cylinder 61 and a negative pressure vibration mechanism 62, the feeding cylinder 61 is provided with a feeding port at one end and can be inserted into the inside of the crucible 12; the negative pressure vibration mechanism 62 includes a negative pressure assembly 63 and a lifting assembly 64 driving the negative pressure assembly 63 to lift, the negative pressure assembly 63 includes a plurality of negative pressure pipes 65 arranged with the feeding cylinder 61 as the center, and a negative pressure generator and a vibrator are connected to the upper end of the negative pressure pipe 65. The negative pressure pipe 65 is inserted into the inside of the crucible 12 by the lifting assembly 64, and after the graphite is vibrated and the air in the graphite is extracted by negative pressure in the crucible 12, the graphite is compacted by the compaction device 50, so that the graphite is uniformly filled in the inside of the crucible 12.

[0032] In one embodiment, the lifting assembly 64 includes a driving motor arranged on the frame 20, a lead screw arranged at the two output ends of the driving motor, and a lifting plate connected with the lead screw; the lifting plate is provided with a lifting nut matched with the lead screw. The driving motor is a double-head motor drive, the lead screw is arranged at the two ends of the double-head motor drive, the lead screw rotates to drive the lifting nut to lift along the length direction of the lead screw, and the driving is stable.

[0033] In one embodiment, the compaction device 50 includes a compaction mounting plate 51 arranged on the frame 20, a compaction motor 52 arranged on the compaction mounting plate 51, a compaction head 53 arranged at the output end of the compaction motor 52, a valve arranged on the compaction head 53, and a cylinder for controlling the opening and closing of the valve. The outer diameter of the compaction head 53 is matched with the inner diameter of the crucible, and the compaction head 53 forms a sealed space with the inside of the crucible. During the compaction process, the cylinder controls the opening and closing of the valve to achieve compaction.

[0034] In one embodiment, the positioning device 40 includes positioning supports 41 arranged on both sides of the drum conveying line 10, two clamping cylinders 42 arranged oppositely on the positioning supports 41, and clamping assemblies 43 arranged at the output ends of the clamping cylinders 42. The clamping cylinders 42 extend to drive the two clamping assemblies 43 to clamp and position the crucible 12 on the drum conveying line.

[0035] In one embodiment, the clamping assembly 43 includes a V-shaped clamping piece 44 and a clamping block 45 arranged inside the clamping piece 44. The V-shaped clamping piece 44 is arranged to better clamp the outer wall of the crucible 12, and the clamping block 45 is used to provide friction between the clamping piece 44 and the crucible 12.

[0036] In one embodiment, the vibration negative pressure device 60 is provided below a lifting material blocking cover 66, and the lower end of the lifting material blocking cover is matched with the upper end of the crucible 12 to constrain and prevent dust for the fluffy graphite.

[0037] In one embodiment, the drum conveying line 10 is provided with a material blocking cylinder 11 on one side of the positioning device 40. When the crucible 12 is conveyed below the vibration negative pressure device 60, the material blocking cylinder 11 blocks the next crucible 12 to stop conveying.

[0038] The graphite crucible filling machine has the advantages of simple operation, convenient use, and strong practicability. The graphite is uniformly filled in the crucible 12 by the vibration negative pressure device 60.

[0039] The graphite crucible filling machine has the advantages of simple operation, convenient use, and strong practicability. The graphite is uniformly filled in the crucible 12 by the vibration negative pressure device 60.

[0040] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0041] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0042] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0043] The above is a further detailed description of the utility model in combination with specific embodiments, and the specific implementation of the utility model cannot be limited to these descriptions. For ordinary skilled in the art to which the utility model belongs, some simple deductions or substitutions can be made without departing from the concept of the utility model.

Claims

1. A graphite crucible filling machine characterized by, The utility model relates to a graphite filling device for graphite crucible, which comprises the following parts: a roller conveying line for conveying the crucible; a frame arranged on the roller conveying line; a lifting device arranged below the frame for lifting the crucible on the roller conveying line; a positioning device arranged above the lifting device for positioning and fixing the graphite-filled crucible; a compaction device arranged on the frame above the positioning device for compacting the graphite; a vibration and negative pressure device arranged above the compaction device for filling the graphite into the crucible.

2. A graphite crucible filling machine according to claim 1, characterised in that, The vibration and negative pressure device comprises: a feeding cylinder with a feeding opening at one end and being insertable into the interior of the crucible at the other end; a negative pressure vibration mechanism comprising a negative pressure assembly and a lifting assembly for driving the negative pressure assembly to lift, wherein the negative pressure assembly comprises a plurality of negative pressure pipes arranged with the feeding cylinder as the center, and the upper end of the negative pressure pipe is connected with a negative pressure generator and a vibrator.

3. A graphite crucible filling machine according to claim 2, characterised in that, The lifting assembly comprises a driving motor arranged on the frame, a lead screw arranged at the two output ends of the driving motor, and a lifting plate connected with the lead screw, and the lifting plate is provided with a lifting nut matched with the lead screw.

4. A graphite crucible filling machine according to claim 1, characterized in that, The compaction device comprises a compaction mounting plate arranged on the frame, a compaction motor arranged on the compaction mounting plate, a pressure head arranged at the output end of the compaction motor, a valve arranged on the pressure head, and an air cylinder for controlling the opening and closing of the valve.

5. A graphite crucible filling machine according to claim 1, wherein The positioning device comprises positioning supports arranged on both sides of the roller conveying line, two clamping air cylinders arranged oppositely on the positioning supports, and a clamping assembly arranged at the output end of the clamping air cylinder.

6. A graphite crucible filling machine according to claim 5, wherein The clamping assembly comprises a clamping piece arranged in a V shape and a clamping block arranged on the inner side of the clamping piece.

7. A graphite crucible filling machine according to claim 1, wherein A lifting type material blocking cover is arranged below the vibration and negative pressure device, the lower end of the lifting type material blocking cover is matched with the upper end of the crucible, and the fluffy graphite is restrained and dustproofed.

8. A graphite crucible filling machine according to claim 1, characterized in that, A material blocking air cylinder is arranged on one side of the roller conveying line.

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