CN114471264A

CN114471264A - Active carbon raw material stirring preparation facilities

Info

Publication number: CN114471264A
Application number: CN202210154998.5A
Authority: CN
Inventors: 唐建军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-05-13

Abstract

The invention belongs to the field of activated carbon preparation, and relates to an activated carbon raw material stirring preparation device which comprises a shell and is characterized in that a top cover is arranged on the shell in a sliding mode, a rotating sleeve is fixedly arranged on the lower side wall of the top cover, a solvent mixing device is arranged in the rotating sleeve and used for injecting a solvent required by activated carbon production into a cavity, a stirring frame is fixedly arranged on the outer side wall of the rotating sleeve, a sliding frame is fixedly arranged on the outer side wall of the stirring frame, a stirring device is arranged in the sliding frame and used for stirring activated carbon and spraying the solvent in the stirring process. This equipment has the carriage that can stretch out and draw back automatically to the stirring preparation to the active carbon raw and other materials is carried out to the stirring leaf of cooperation on the rotating turret, outwards sprays the solvent at its stirring in-process, carries out more abundant, deep, even stirring, reaches better stirring effect.

Description

Active carbon raw material stirring preparation facilities

Technical Field

The invention belongs to the field of activated carbon preparation, and particularly relates to an activated carbon raw material stirring preparation device.

Background

As is well known, activated carbon is also known as activated carbon black. Is a black powdered or granular amorphous carbon. The effect of activated carbon is understood together below. The active carbon has strong physical adsorption and chemical adsorption effects, and can adsorb certain organic compounds to achieve the removal effect. Activated carbon is now widely used for air purification in automobiles or interiors. The active carbon is a porous carbon-containing substance, and the developed gap structure of the active carbon enables the active carbon to have a large surface area, so that the active carbon is easy to fully contact with toxic and harmful gases in the air, and toxic gas molecules can be immediately sucked into pores by a strong adsorption force field around the active carbon pores, so that the active carbon has strong adsorption capacity.

Usually in the in-process of carrying out the preparation of active carbon raw materials, need go on to add the solvent in it to carry out intensive mixing, but can appear thick state after solvent and the raw materials mix, can adhere to cavity inner wall, perhaps stir on the leaf, simultaneously, when throwing into the solvent to different positions during the stirring, can lead to some solvent too much, some solvent is too little, stirs insufficient scheduling problem.

Need design a section when stirring the active carbon raw materials to this phenomenon now, can regularly assist the equipment of solubilizer to this guarantees that the solvent can not be in the too much phenomenon in a certain department, and in order to avoid simultaneously because the raw materials mixes behind the solvent, leads to the inside raw materials of cavity to become sticky, and the raw materials glues the scheduling problem in inner wall and stirring leaf.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides an active carbon raw material stirring preparation device which can be used for stirring raw materials and spraying a production solvent into the active carbon raw material stirring preparation device simultaneously, so that full fusion stirring is achieved.

The purpose of the invention can be realized by the following technical scheme: an active carbon raw material stirring preparation device comprises a shell and is characterized in that a top cover is arranged on the shell in a sliding mode, a rotating sleeve is fixedly arranged on the lower side wall of the top cover, a solvent mixing device is arranged in the rotating sleeve and used for injecting a solvent required by active carbon production into a cavity, a stirring frame is fixedly arranged on the outer side wall of the rotating sleeve, a sliding frame is fixedly arranged on the outer side wall of the stirring frame, a stirring device is arranged in the sliding frame and used for stirring the active carbon and spraying the solvent in the stirring process, the stirring device comprises a sliding groove table fixed on the lower side wall of the sliding frame, two stirring blade frames are arranged on the sliding groove table in a sliding mode, racks are fixedly arranged on the side wall of the sliding frame, a gear is arranged on the side, close to the racks, and stirring blades are rotationally arranged on each stirring blade frame, slide in the stirring frame and be equipped with the expansion bracket, the inside shake device that is equipped with of expansion bracket, the shake device is used for producing the shake along with stirring the change of cavity inside wall, the fixed board of scraping that is equipped with in the expansion bracket outside, be equipped with the device of scraping on the board of scraping, the device of scraping is used for stirring the scraping of the inside lateral wall of cavity.

Further, the solvent mixing device comprises an injector fixed on the side wall of the top cover, a motor is fixedly arranged on the side wall of the top cover, an output shaft is arranged at the output end of the motor, and a rotating sleeve is fixedly arranged on the outer side of the output shaft.

Furthermore, the injector is disc-shaped, a disc-shaped channel is arranged between the injector and the rotating sleeve, a ribbed plate is connected between the rotating sleeve and the output shaft, an opening is formed in one side of the rotating sleeve, and a stirring frame is fixedly arranged on the outer side of the opening range of the rotating sleeve.

Further, agitating unit is including fixing the inside inlet tube of stirring leaf frame, the inlet tube with the fixed sleeve that is equipped with between the stirring leaf, be equipped with the opening on the stirring frame lateral wall, it is equipped with the jam piece to slide on the stirring frame inside wall.

Further, it pastes tightly to block up the piece stirring frame lateral wall department can with opening on the stirring frame lateral wall is plugged up, block up the piece other end can with the sleeve opening is rotated and is plugged up, the inlet tube other end is connected stirring frame lateral wall opening part, establish in the stirring leaf and be equipped with the solvent passageway and be equipped with on the surface and spray the solvent hole, the solvent passes through it flows into to rotate the sleeve in the inlet tube, and pass through the sleeve is finally followed the stirring leaf blowout.

Further, the shake device is including fixing mount on the stirring frame inside wall, it is equipped with the slide bar to slide on the mount, the fixed jam piece that is equipped with of slide bar other end, the fixed sliding table that is equipped with on the slide bar, the sliding table can slide on the inside wall, the sliding table with be connected with high strength spring between the mount, the expansion bracket with be connected with the spring between the sliding table, high strength spring rigidity is greater than the spring, works as after the spring is compressed, high strength spring just can be compressed.

Further, the scraping device comprises an inner spiral block fixed at one end of the sliding rod, a hollow spiral groove structure is formed in the inner spiral block, a spiral groove rod is arranged in the inner spiral block in a rotating mode, the spiral groove rod can be matched with the inner spiral block to rotate and enter the sliding rod, a worm is fixedly arranged at the other end of the spiral groove rod, a gear is fixedly arranged on the side wall of the expansion frame, a cam is fixedly arranged at the outer end of the expansion frame, and the cam drives the scraping plate.

Further, the expansion bracket to slide in the stirring frame, take spiral grooved bar to be promoted in the slide bar, the worm with the gear can mesh the transmission, the board of scraping is elastic material, the cam process that resets after rotating, the board of scraping can carry out elastic deformation and shake.

When the equipment is used, raw materials needing to be stirred are put into the equipment from a feeding port on a top cover, the solvent needing to be added into the equipment is injected into the equipment through an injector, the solvent enters into a rotating sleeve and flows into a stirring blade through a water inlet pipe and a sleeve, a motor is started at the moment, the motor drives an output shaft to rotate, the output shaft drives the rotating sleeve to rotate, the rotating sleeve drives a stirring frame to rotate when rotating, the raw materials in a shell are stirred, the stirring blade can rotate by a certain amount under the pressure of the raw materials in the shell, the stirring blade forms a certain rotating angle and continues to be under the force of the raw materials, the stirring blade frame can be pushed to slide on a sliding frame to form self-adaptive rotating stirring mediation, the solvent is sprayed to the stirred raw materials in the stirring process, the raw materials are possibly in a certain viscous state, and the viscous state can be broken as long as the pressure of the solvent in the rotating sleeve is ensured, the pressure that the assurance can be given along with the raw materials carries out functions such as ration slip, rotation and outwards spraying solvent, and the better stirring with the raw materials is intact of being convenient for solvent and raw materials fully mix the branch.

The two parts of convex parts are arranged in the shell, the stirring frame which falls off rotates in the rotating process of the rotating sleeve, the expansion frame rotates along with the rotation of the rotating sleeve, the expansion frame is in contact with the convex parts on the inner side wall of the shell and is in transmission fit with the convex parts, the expansion frame can contract towards the inside of the stirring frame, the scraping plate can slide along the side wall of the shell to scrape the raw materials adhered on the inner side wall of the shell, when the telescopic frame is contracted towards the inside of the stirring frame, the rod with the spiral groove slides towards the inside of the sliding rod, when the rod with the spiral groove is matched with the inner spiral block, the rod with the spiral groove rotates to drive the worm to rotate, the worm and the gear are in meshing transmission, the gear rotates and rotates along with the rotation, the cam is driven to rotate by the rotation, the cams on the upper side and the lower side rotate simultaneously, but the rotation in different directions can cause the scraping plate to generate a shaking motion, and the raw materials stuck on the scraping plate are shaken off. The cleaning of the inner side wall of the cavity is carried out, and the cleaning device for the inner side wall shakes and cleans the inner side wall.

When the board of scraping contacts the inside wall bulge of casing, the spring is compressed earlier, the spring is accomplished the back by the compression, high strength spring just can be compressed, the expansion bracket is extruded earlier and is entered into the stirring frame inside, extrude extreme position back, the slide bar is pushed and is slided in the stirring frame is inside by the extrusion, the slide bar can promote to block up the piece and slide into with rotating sleeve matched with trompil department this moment, the board of scraping breaks away from the inside wall bulge of casing, the expansion bracket receives the outside slip of the power of spring and high strength spring, the slide bar is outwards slided, block up the piece and break away from and rotate the sleeve cooperation, can make the intermittent type to the inside solvent that supplies with stirring raw materials usefulness of casing, avoid the solvent outwards spray, it is too much at certain department solvent spray, lead to stirring inhomogeneous phenomenon. Intermittent type formula can avoid solvent once only to spray too much to cavity inside, leads to stirring inhomogeneous problem, and simultaneously, the instantaneous pressure that the solvent was supplied with to the intermittent type formula can wash away the raw materials of adhesion on the blade greatly, reaches automatically cleaning effect.

Drawings

FIG. 1 is a schematic view of the external structure of an apparatus for stirring and preparing an activated carbon raw material.

FIG. 2 is a sectional view showing the internal structure of the apparatus for stirring and preparing an activated carbon raw material.

Fig. 3 is a sectional view taken along a-a in fig. 2.

Fig. 4 is a sectional view taken along line B-B in fig. 2.

Fig. 5 is an enlarged view of the structure at C in fig. 3.

In the figure, 10, the housing; 11. a top cover; 12. a motor; 13. an injector; 14. rotating the sleeve; 15. an output shaft; 16. a stirring frame; 17. a telescopic frame; 18. a rotating shaft; 19. a carriage; 20. stirring blades; 21. a scraping plate; 22. a slide bar; 23. a plugging block; 24. a sliding table; 25. a high-strength spring; 26. a spring; 27. a rod with a spiral groove; 28. an inner spiral block; 29. a gear; 30. a worm; 31. a cam; 32. a chute table; 33. a fixed mount; 34. a rack; 35. (ii) a 36. Stirring the leaf frame; 37. a sleeve; 38. and (4) a water inlet pipe.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, an active carbon raw material stirring preparation apparatus comprises a casing 10, and is characterized in that a top cover 11 is slidably disposed on the casing 10, a rotating sleeve 14 is fixedly disposed on a lower side wall of the top cover 11, a solvent mixing device is disposed in the rotating sleeve 14, the solvent mixing device is used for injecting a solvent required for producing active carbon into a cavity, a stirring rack 16 is fixedly disposed on an outer side wall of the rotating sleeve 14, a sliding rack 19 is fixedly disposed on an outer side wall of the stirring rack 16, a stirring device is disposed in the sliding rack 19, the stirring device is used for stirring the active carbon and spraying the solvent during stirring, the stirring device comprises a sliding rack 32 fixed on a lower side wall of the sliding rack 19, two stirring blade racks 36 are slidably disposed on the sliding rack 32, a rack 34 is fixedly disposed on a side wall of the sliding rack 19, a gear is disposed on a side of each stirring blade rack 36 close to the rack 34, a stirring blade 20 is rotatably disposed on each stirring blade rack 36, slide in the stirring frame 16 and be equipped with the expansion bracket 17, the inside shake device that is equipped with of expansion bracket 17, the shake device is used for producing the shake along with the change of stirring intracavity lateral wall, and the fixed board 21 that scratches that is equipped with in the expansion bracket 17 outside is equipped with the device of scratching on the board 21, and the device of scratching is used for stirring the scraping of intracavity lateral wall.

As shown in fig. 2 and 3, the solvent mixing device includes an injector 13 fixed on the upper side wall of the top cover 11, a motor 12 is fixed on the upper side wall of the top cover 11, an output shaft 15 is arranged at the output end of the motor 12, and a rotating sleeve 14 is fixed outside the output shaft 15.

As shown in fig. 2 and 3, the injector 13 is of a disk shape, a disk-shaped passage is provided between the injector 13 and the rotating sleeve 14, a rib is connected between the rotating sleeve 14 and the output shaft 15, an opening is provided on one side of the rotating sleeve 14, and a stirring frame 16 is fixedly provided outside the opening range.

As shown in fig. 2, fig. 3 and fig. 4, the stirring device includes a water inlet pipe 38 fixed inside the stirring blade frame 36, a sleeve 37 is fixedly disposed between the water inlet pipe 38 and the stirring blade 20, an opening is disposed on a side wall of the stirring frame 16, and a blocking block 23 is slidably disposed on an inner side wall of the stirring frame 16.

As shown in fig. 2 and 3, the plugging block 23 can plug the opening on the side wall of the stirring frame 16 by being attached to the side wall of the stirring frame 16, the other end of the plugging block 23 can plug the opening of the rotating sleeve 14, the other end of the water inlet pipe 38 is connected to the opening on the side wall of the stirring frame 16, a solvent channel is arranged in the stirring blade 20, a solvent spraying hole is formed in the surface of the stirring blade, and the solvent flows into the water inlet pipe 38 through the rotating sleeve 14 and is finally sprayed out from the stirring blade 20 through the sleeve 37.

As shown in fig. 2, 3 and 5, the shaking device includes a fixed frame 33 fixed on the inner side wall of the stirring frame 16, a sliding rod 22 is slidably disposed on the fixed frame 33, a blocking block 23 is fixedly disposed at the other end of the sliding rod 22, a sliding table 24 is fixedly disposed on the sliding rod 22, the sliding table 24 can slide on the inner side wall of the stirring frame 6, a high-strength spring 25 is connected between the sliding table 24 and the fixed frame 33, a spring 26 is connected between the telescopic frame 17 and the sliding table 24, the rigidity of the high-strength spring 25 is greater than that of the spring 26, and when the spring 26 is compressed, the high-strength spring 25 is compressed.

As shown in fig. 2, 3 and 5, the scraping device includes an inner spiral block 28 fixed at one end of the sliding rod 22, the inner spiral block 28 is internally provided with a hollow spiral groove structure, a spiral grooved rod 27 is rotatably arranged in the inner spiral block 28, the spiral grooved rod 27 can rotate in cooperation with the inner spiral block 28 and enter the sliding rod 22, the other end of the spiral grooved rod 27 is fixedly provided with a worm 30, a side wall of the telescopic frame 17 is rotatably provided with a cam 40, the cam 40 is fixedly provided at the inner end of the telescopic frame 17, the cam 31 is fixedly provided at the outer end of the telescopic frame 17, and the cam 31 drives the scraping plate 21.

As shown in fig. 2, 3 and 5, the expansion bracket 17 slides into the stirring frame 16, the rod 27 with the spiral groove is pushed into the sliding rod 22, the worm 30 and the gear 29 can be in meshing transmission, the scraping plate 21 is made of elastic material, and the scraping plate 21 can be elastically deformed and vibrated in the resetting process after the cam 31 rotates.

When the equipment is used, raw materials to be stirred are put into the equipment from a feeding port on the top cover 11, a solvent to be added into the raw materials is injected through the injector 13, the solvent enters the inside of the rotating sleeve 14 and flows into the stirring blades 20 through the water inlet pipe 38 and the sleeve 37, at the moment, the motor 12 is started, the motor 12 drives the output shaft 15 to rotate, the output shaft 15 drives the rotating sleeve 14 to rotate, the rotating sleeve 14 drives the stirring rack 16 to rotate when rotating, the raw materials in the shell 10 are stirred, the stirring blades 20 can rotate for a certain amount under the pressure of the raw materials in the shell 10, the stirring blades 20 form a certain rotating angle to continuously receive the force of the raw materials, the stirring blade rack 36 is pushed to slide on the sliding rack 19 to form self-adaptive rotating stirring blending, and the raw materials are sprayed to the stirred raw materials in the stirring process, so that the raw materials are possibly in a certain viscous state when being infected with the solvent, at this moment, the solvent pressure inside the rotating sleeve 14 can be broken by flushing the viscous state, the functions of quantitative sliding, rotating, solvent spraying and the like along with the pressure given by the raw materials are guaranteed, the raw materials are stirred well, and the solvent and the raw materials are mixed fully.

The inner part of the shell 10 is provided with two convex parts, in the rotating process of the rotating sleeve 14, the fallen stirring frame 16 rotates, the expansion frame 17 rotates along with the expansion frame 17, the expansion frame 17 is in contact with the convex parts on the inner side wall of the shell 10 and is in matched transmission with the convex parts, the expansion frame 17 can shrink towards the inner part of the stirring frame 16, the scraping plate 21 slides along the side wall of the shell 10 to scrape the raw materials adhered on the inner side wall of the shell 10, when the expansion frame 17 shrinks towards the inner part of the stirring frame 16, the grooved rod 27 with the spiral slides towards the inside of the sliding rod 22, when the grooved rod 27 with the spiral is matched with the inner spiral block 28, the grooved rod 27 with the spiral rotates to drive the worm 30 to rotate, the worm 30 is in meshed transmission with the gear 29, the gear 29 rotates, the 40 rotates along with the gear, the cam 31 is driven by the rotation of the 40, the cams 31 on the upper side and the lower side rotate simultaneously, but the cams 31 on the upper side and the lower side rotate in different directions, the scraping plate 21 is shaken to shake off the raw material adhered to the scraping plate 21. The cleaning of the inner side wall of the cavity is carried out, and the cleaning device for the inner side wall shakes and cleans the inner side wall.

When the scraping plate 21 contacts the convex part of the inner side wall of the shell 10, the spring 26 is compressed first, after the spring 26 is compressed, the high-strength spring 25 is compressed, the expansion bracket 17 is extruded first to enter the stirring frame 16, after the expansion bracket is extruded to the limit position, the sliding rod 22 is extruded to push the stirring frame 16 to slide, at the moment, the sliding rod 22 can push the blocking block 23 to slide into the hole matched with the rotating sleeve 14, the scraping plate 21 is separated from the convex part of the inner side wall of the shell 10, the expansion bracket 17 slides outwards under the force of the spring 26 and the high-strength spring 25, the sliding rod 22 slides outwards, the blocking block 23 is separated from the matching with the rotating sleeve 14, the solvent for stirring raw materials can be supplied to the inside of the shell 10 intermittently, the solvent is prevented from being sprayed outwards, the solvent is sprayed too much at a certain position, and the phenomenon of uneven stirring is caused. Intermittent type formula can avoid solvent once only to spray too much to cavity inside, leads to stirring inhomogeneous problem, and simultaneously, the instantaneous pressure that the solvent was supplied with to the intermittent type formula can wash away the raw materials of adhesion on the blade greatly, reaches automatically cleaning effect.

Compared with the prior art, the active carbon raw material stirring preparation device has the following advantages:

1. the movable stirring blade ensures that the pressure given by the raw materials can be used for quantitatively sliding, rotating, spraying the solvent outwards and other functions, so that the raw materials can be stirred well, and the solvent and the raw materials can be fully mixed.

2. The cleaning of the inner side wall of the cavity is carried out, and the cleaning device for the inner side wall shakes and cleans the inner side wall.

3. Intermittent type formula can avoid solvent once only to spray too much to cavity inside, leads to stirring inhomogeneous problem, and simultaneously, the instantaneous pressure that the solvent was supplied with to the intermittent type formula can wash away the raw materials of adhesion on the blade greatly, reaches automatically cleaning effect.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an active carbon raw material stirring preparation facilities, includes casing (10), its characterized in that, it is equipped with top cap (11) to slide on casing (10), fixed being equipped with on the lateral wall under top cap (11) rotates sleeve (14), be equipped with the miscibility solvent device in rotating sleeve (14), the miscibility solvent device is used for pouring into the required solvent of production active carbon into to the cavity inside, fixed being equipped with on rotating sleeve (14) lateral wall and stirring frame (16), fixed carriage (19) that is equipped with on stirring frame (16) lateral wall, be equipped with agitating unit in carriage (19), agitating unit is used for carrying out the stirring of active carbon and sprays the solvent at the stirring in-process, and agitating unit is including fixing spout platform (32) on carriage (19) lateral wall, it is equipped with two stirring leaf frame (36) to slide on spout platform (32), the fixed rack (34) that is equipped with on carriage (19) lateral wall, every stirring leaf frame (36) with rack (34) are pressed close to the side and are equipped with the gear, every rotate on stirring leaf frame (36) and are equipped with stirring leaf (20), it is equipped with expansion bracket (17) to slide in stirring frame (16), expansion bracket (17) inside is equipped with the shake device, and the shake device is used for producing the shake along with the change of stirring cavity internal wall, expansion bracket (17) outside is fixed to be equipped with and scrapes board (21), be equipped with on scraping board (21) and scrape the device of rubbing, scrape the device and be used for stirring scraping of the inside lateral wall of cavity.

2. The activated carbon raw material stirring preparation device according to claim 1, characterized in that: the solvent mixing device comprises an injector (13) fixed on the upper side wall of the top cover (11), a motor (12) is fixedly arranged on the upper side wall of the top cover (11), an output shaft (15) is arranged at the output end of the motor (12), and a rotating sleeve (14) is fixedly arranged on the outer side of the output shaft (15).

3. The activated carbon raw material stirring preparation device according to claim 2, characterized in that: the injector (13) is disc type, be equipped with disc type passageway between injector (13) and rotating sleeve (14), rotating sleeve (14) with be connected with the floor between output shaft (15), rotating sleeve (14) one side is equipped with the trompil to at its trompil scope outside fixed be equipped with stirring frame (16).

4. The activated carbon raw material stirring preparation device according to claim 1, characterized in that: agitating unit is including fixing stirring leaf frame (36) inside inlet tube (38), inlet tube (38) with it is fixed between stirring leaf (20) to be equipped with sleeve (37), be equipped with the opening on stirring frame (16) lateral wall, the slip is equipped with jam block (23) on stirring frame (16) inside wall.

5. The stirring preparation device of activated carbon raw material according to claim 4, characterized in that: stifled chock (23) paste tightly stirring frame (16) lateral wall department can with opening on stirring frame (16) lateral wall is stopped up, stifled chock (23) other end can with it blocks up to rotate sleeve (14) opening, inlet tube (38) other end is connected stirring frame (16) lateral wall opening part, establish in stirring leaf (20) and be equipped with the solvent passageway and be equipped with on the surface and spray the solvent hole, the solvent passes through it flows into to rotate sleeve (14) in inlet tube (38), and pass through sleeve (37) are finally followed stirring leaf (20) blowout.

6. The activated carbon raw material stirring preparation device according to claim 1, characterized in that: the shaking device is including fixing mount (33) on agitator (16) inside wall, it is equipped with slide bar (22) to slide on mount (33), slide bar (22) other end is fixed and is equipped with jam piece (23), fixed slide bench (24) that are equipped with on slide bar (22), slide bench (24) can be (6) inside wall go up and slide, slide bench (24) with be connected with high strength spring (25) between mount (33), expansion bracket (17) with be connected with spring (26) between slide bench (24), high strength spring (25) rigidity is greater than spring (26) work as spring (26) are compressed the back, spring (25) just can be compressed.

7. The activated carbon raw material stirring preparation device according to claim 1, characterized in that: the scraping device comprises an inner spiral block (28) fixed at one end of a sliding rod (22), wherein a hollow spiral groove structure is arranged inside the inner spiral block (28), a spiral groove rod (27) is arranged in the inner spiral block (28) in a rotating mode, the spiral groove rod (27) can be matched with the inner spiral block (28) to rotate and enter the sliding rod (22), a worm (30) is fixedly arranged at the other end of the spiral groove rod (27), a gear (29) is fixedly arranged on the inner side end of the expansion bracket (17), a cam (31) is fixedly arranged at the outer end of the expansion bracket (17), and the cam (31) drives the scraping plate (21).

8. The stirring preparation device of activated carbon raw material according to claim 7, characterized in that: expansion bracket (17) to slide in stirring frame (16), take spiral groove pole (27) to be promoted in slide bar (22), worm (30) with gear (29) can mesh the transmission, it is elastic material to scrape board (21), cam (31) rotate the back and reset the process, it can carry out elastic deformation and shake to scrape board (21).