CN210159951U

CN210159951U - Powder screening equipment for preparing graphite fluoride

Info

Publication number: CN210159951U
Application number: CN201920583061.3U
Authority: CN
Inventors: 叶德青; 叶荣森
Original assignee: Xiamen Zhongkexifu Technology Co Ltd
Current assignee: Xiamen Zhongkexifu Technology Co Ltd
Priority date: 2018-08-14
Filing date: 2019-04-26
Publication date: 2020-03-20
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses a powder screening equipment is used in preparation of graphite fluoride, including the activity base, the screening case, the coarse screen cloth, the fine mesh screen cloth, cross support frame, the spiral leaf, the rotation axis, and the driving medium, the left and right sides of screening bottom of the case portion all is fixed with the activity base, screening incasement is fixed with coarse screen cloth and fine mesh screen cloth, the fine mesh screen cloth is located the below of coarse screen cloth, the bottom at the coarse screen cloth is fixed to the cross support frame, the left wall of the screening case of coarse screen cloth and fine mesh screen cloth top all rotates and is connected with the rotation axis, the spiral leaf is around fixing on the circumference face of rotation axis, be connected through the driving medium transmission between the rotation axis of coarse screen cloth top and the rotation axis of. The utility model discloses a powder screening equipment is used in graphite fluoride preparation, the screening is thorough, and the ejection of compact is convenient.

Description

Powder screening equipment for preparing graphite fluoride

Technical Field

The utility model relates to a powder screening equipment especially relates to a powder screening equipment is used in graphite fluoride preparation.

Background

The graphite fluoride has hydrophobic and oleophobic properties, is characterized by high lubricity and is a novel functional material. The synthesis method of the graphite fluoride comprises the following steps of 1, directly carrying out fluorination reaction on carbon or graphite and elemental fluorine at 300-600 ℃. Or an electrolysis method using graphite as an anode and hydrofluoric acid as a cathode is adopted. 2. The fluorine-containing material is obtained by directly carrying out fluorination reaction on carbon or graphite and elemental fluorine at the temperature of 300-600 ℃. The crushed carbon material needs to be screened in the preparation process of graphite fluoride, and the carbon material powder is accumulated in one place after being fed by the existing screening equipment for the carbon material powder, so that the carbon material powder to be screened cannot be spread out, the screen mesh is easy to deform, the screening is incomplete, and the discharging is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a graphite fluoride preparation is with powder screening equipment, in order to realize above-mentioned purpose, the utility model provides a following technical scheme:

the utility model provides a powder screening equipment is used in graphite fluoride preparation, including movable base, the screening case, the coarse screen cloth, the fine mesh screen cloth, cross support frame, the spiral leaf, the rotation axis, and the driving medium, the left and right sides of screening bottom of the case portion all is fixed with movable base, screening incasement is fixed with coarse screen cloth and fine mesh screen cloth, the fine mesh screen cloth is located the below of coarse screen cloth, the bottom at the coarse screen cloth is fixed to cross support frame, the left wall of the screening case of coarse screen cloth and fine mesh screen cloth top all rotates and is connected with the rotation axis, the spiral leaf is around fixing on the circumference face of rotation axis, be connected through the driving medium transmission between the rotation axis of coarse screen cloth top and the rotation axis of.

Preferably, the movable base comprises a chassis, a supporting rod and a spring, the bottom end of the supporting rod is inserted into the chassis and can move relative to the chassis, the top end of the supporting rod is fixedly connected with the bottom of the screening box, the spring is wound on the outer edge of the supporting rod, the top end of the spring is fixedly connected with the bottom of the screening box, and the bottom end of the spring is fixedly connected with the top of the chassis.

Preferably, the base further comprises a sliding plate, the sliding plate is located inside the chassis and is in sliding fit with the chassis, and the top end of the sliding plate is fixedly connected with the bottom end of the supporting rod.

Preferably, the transmission member includes a pulley and a flat belt, the pulley is fixed to the left end of the rotating shaft, and the pulley is connected to the flat belt.

Preferably, the device further comprises a crank, wherein the crank is fixed at the left end of the rotating shaft above the fine screen, and is positioned at the left side of the transmission piece.

Preferably, the screening box further comprises an inclined platform, and the inclined platform is fixed at the bottom in the screening box.

Preferably, the screening box further comprises a feeding bin, a bin cover and a handle, the feeding bin is fixed at the center of the top of the screening box and communicated with the screening box, the feeding bin is in an inverted round table shape, the bin cover covers the feeding bin and seals a gap at the upper part of the feeding bin, and the handle is fixed at the center of the top of the bin cover.

Preferably, still include three discharging pipe, three discharging pipe all inclines to fix on the right wall of screening case, and from top to bottom lies in the top of coarse screen cloth, fine screen cloth and screening case lower wall respectively.

Preferably, the screening box further comprises a vibrating motor, and the vibrating motor is fixed at the center of the bottom of the screening box.

The utility model discloses be equipped with movable base and be favorable to the vibration of screening case, improve the vibration effect. The cross support frame plays the supporting role to the coarse screen cloth, piles up behind the carbon material powder feeding and puts and lead to the coarse screen cloth middle part to sink and warp, and cross setting reduces sheltering from to the coarse screen cloth simultaneously under the prerequisite of guaranteeing to support intensity. The spiral leaf can be opened carbon material powder in the limit, promotes carbon material powder in the limit, is convenient for sieve to the direction that changes the crank and wave can change the direction that the spiral leaf promoted carbon material powder, is convenient for the ejection of compact more through the spiral leaf. The feeding bin in the shape of the inverted round table accelerates the feeding speed and saves time. The discharging pipe that the slope set up is convenient for the ejection of compact to ejection of compact speed is fast. The sloping platform is convenient for sieve the carbon material powder of bottom in the case and is arranged to its discharging pipe that corresponds, improves discharging efficiency.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of the bottom structure of the coarse screen of the present invention.

The labels in the figures are: 1-screening box, 2-movable base, 21-chassis, 22-support rod, 23-spring, 24-sliding plate, 3-coarse screen, 4-fine screen, 5-cross support frame, 6-spiral blade, 7-rotating shaft, 8-transmission piece, 81-belt pulley, 82-flat belt, 9-crank, 10-inclined table, 11-feeding bin, 12-bin cover, 13-handle, 14-discharging tube and 15-vibrating motor.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on those shown in fig. 1, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1 to 2, the powder sieving apparatus for preparing graphite fluoride provided in this embodiment includes a movable base 2, a sieving box 1, a coarse sieve 3, a fine sieve 4, a cross support frame 5, a spiral blade 6, a rotation shaft 7, a transmission member 8, a feeding bin 11, a bin cover 12, a handle 13, three discharging pipes 14, a crank 9, and a vibration motor 15, wherein the movable base 2 is fixed on both left and right sides of the bottom of the sieving box 1, the movable base 2 facilitates vibration of the sieving box 1, so as to improve vibration effect, the coarse sieve 3 and the fine sieve 4 are fixed in the sieving box 1, the fine sieve 4 is located below the coarse sieve 3, the cross support frame 5 is fixed at the bottom of the coarse sieve 3, the cross support frame 5 plays a supporting role in supporting the coarse sieve 3, so as to prevent carbon material powder from being accumulated in the center of the coarse sieve 3 after feeding and causing sinking deformation in the middle of the coarse sieve 3, the cross-shaped arrangement reduces the shielding of the coarse screen 3 on the premise of ensuring the supporting strength, the left walls of the screening boxes 1 above the coarse screen 3 and the fine screen 4 are both rotatably connected with a rotating shaft 7, the spiral blades 6 are fixed on the circumferential surface of the rotating shaft 7 in a surrounding manner, the rotating shaft 7 above the coarse screen 3 is in transmission connection with the rotating shaft 7 above the fine screen 4 through a transmission piece 8, the transmission piece 8 comprises a belt pulley 81 and a flat belt 82, the belt pulley 81 is fixed at the left end of the rotating shaft 7, the belt pulley 81 is connected through the flat belt 82, the left end of the rotating shaft 7 above the fine screen 4 is fixed with a crank 9, the crank 9 is positioned at the left side of the transmission piece 8 in the screening process, the crank 9 can be rotated to drive the rotating shaft 7 above the fine screen 4 to rotate, and further drive the spiral blades 6 above the fine screen 4 to rotate, and simultaneously drive the rotating shaft 7, and then drive the helical blade 6 above the coarse screen 3 to rotate, spread out the carbon material powder while promoting the carbon material powder, facilitate the screening, and change the direction that the crank 9 shakes and can change the direction that the helical blade 6 promotes the carbon material powder, it is more convenient to discharge through the helical blade 6, the top center of the screening box 1 is fixed with the feed bin 11, the feed bin 11 communicates with screening box 1, the feed bin 11 is the inverted round platform form, the feed bin 11 that is the inverted round platform form accelerates the feed rate, save time, the storehouse cover 12 covers on the feed bin 11, and seal the gap on the upper portion of the feed bin 11, avoid the debris to fall into the screening box 1 in the screening process, the top center of the storehouse cover 12 is fixed with the handle 13, it is convenient to get and put the storehouse cover 12, three discharging pipes 14 are all obliquely fixed on the right wall of the screening box 1, the discharging pipes 14 communicate with the screening box 1, and locate at the coarse screen 3 from top to bottom, Above the fine screen mesh 4 and the lower wall of the screening box 1, a discharging pipe 14 which is obliquely arranged is convenient for discharging and has high discharging speed, a vibrating motor 15 is fixed at the center of the bottom of the screening box 1, the model of the vibrating motor 15 is YZD-15-2, during screening operation, the vibrating motor 15 works to enable the screening box 1 to vibrate and screen, carbon material powder with the fineness smaller than the aperture of the coarse screen mesh 3 on the coarse screen mesh 3 falls onto the fine screen mesh 4 through the coarse screen mesh 3, carbon material on the coarse screen mesh 3 is discharged through a discharging pipe 14 on the right side of the coarse screen mesh 3, carbon material powder with the fineness smaller than the aperture of the fine screen mesh 4 on the fine screen mesh 4 falls onto the inner bottom of the screening box 1 through the fine screen mesh 4, carbon material on the fine screen mesh 4 is discharged through a discharging pipe 14 on the right side of the fine screen mesh 4, carbon material powder on the inner bottom of the screening box 1 is discharged through, each space corresponds to carbon material powder with one fineness, and the carbon material powder is discharged and classified by the discharge pipes 14 respectively, so that the subsequent operation is facilitated.

In this embodiment, movable base 2 includes chassis 21, branch 22, and spring 23, and insert in chassis 21 the bottom of branch 22, and chassis 21 motion relatively, the top of branch 22 and the bottom fixed connection of screening case 1, spring 23 is around establishing the outer edge at branch 22, and the bottom fixed connection of its top and screening case 1, the top fixed connection of its bottom and chassis 21, through the cooperation of branch 22 and spring 23, make screening case 1 can vibrate better, make the screening more efficient thorough.

In this embodiment, the base further includes a sliding plate 24, the sliding plate 24 is located inside the chassis 21 and is in sliding fit with the chassis 21, the top end of the sliding plate 24 is fixedly connected with the bottom end of the supporting rod 22, and the sliding fit of the sliding plate 24 and the bottom plate improves the stability of the up-and-down movement of the supporting rod 22.

In this embodiment, still include the sloping platform 10, the bottom is fixed with the sloping platform 10 in screening case 1, and the sloping platform 10 is convenient for the carbon material powder of bottom arrange to its discharging pipe 14 that corresponds in screening case 1, improves discharging efficiency.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a graphite fluoride preparation is with powder screening equipment which characterized in that:

comprises a movable base, a screening box, a coarse screen, a fine screen, a cross-shaped support frame, a spiral blade, a rotating shaft and a transmission part;

the movable bases are fixed on the left side and the right side of the bottom of the screening box;

a coarse screen and a fine screen are fixed in the screening box, and the fine screen is positioned below the coarse screen;

the cross-shaped support frame is fixed at the bottom of the coarse screen;

the left walls of the screening boxes above the coarse screen and the fine screen are both rotatably connected with the rotating shaft;

the spiral blade is fixed on the circumferential surface of the rotating shaft in a surrounding manner;

the rotating shaft above the coarse screen and the rotating shaft above the fine screen are in transmission connection through the transmission piece.

2. The powder sieving apparatus for graphite fluoride production according to claim 1, characterized in that:

the movable base comprises a chassis, a support rod and a spring;

the bottom end of the supporting rod is inserted into the chassis and can move relative to the chassis, and the top end of the supporting rod is fixedly connected with the bottom of the screening box;

the spring is wound on the outer edge of the supporting rod, the top end of the spring is fixedly connected with the bottom of the screening box, and the bottom end of the spring is fixedly connected with the top of the chassis.

3. The powder sieving apparatus for graphite fluoride production according to claim 2, characterized in that:

the base further comprises a sliding plate;

the sliding plate is positioned in the chassis and is in sliding fit with the chassis;

the top end of the sliding plate is fixedly connected with the bottom end of the supporting rod.

4. The powder sieving apparatus for graphite fluoride production according to claim 1, characterized in that:

the transmission part comprises a belt pulley and a flat belt;

the belt pulley is fixed at the left end of the rotating shaft;

the belt pulleys are connected through the flat belt.

5. The powder sieving apparatus for graphite fluoride production according to claim 1, characterized in that:

the utility model also comprises a crank;

the left end of the rotating shaft above the fine screen is fixed with the crank, and the crank is located on the left side of the transmission part.

6. The powder sieving apparatus for graphite fluoride production according to claim 1, characterized in that:

the device also comprises an inclined platform;

the inclined table is fixed at the bottom in the screening box.

7. The powder sieving apparatus for graphite fluoride production according to claim 1, characterized in that:

the device also comprises a feeding bin, a bin cover and a handle;

the feeding bin is fixed at the center of the top of the screening box and is communicated with the screening box, and the feeding bin is in an inverted round table shape;

the bin cover is covered on the feeding bin and seals a gap at the upper part of the feeding bin;

the handle is fixed at the center of the top of the bin cover.

8. The powder sieving apparatus for graphite fluoride production according to claim 1, characterized in that:

the device also comprises three discharge pipes;

and the three discharge pipes are obliquely fixed on the right wall of the screening box and are respectively positioned above the coarse screen, the fine screen and the lower wall of the screening box from top to bottom.

9. The powder sieving apparatus for graphite fluoride production according to claim 1, characterized in that:

the vibration motor is also included;

the vibrating motor is fixed at the center of the bottom of the screening box.