CN220861619U - Grading screening equipment for calcium powder production and processing - Google Patents

Abstract

The utility model relates to the technical field of classified screening of calcium powder, and discloses classified screening equipment for calcium powder production and processing, which comprises a protective shell, wherein an opening is formed in the top of the protective shell, a feed hopper is correspondingly arranged at the top opening of the protective shell, a screen disc sliding rail is fixedly connected to the upper part of the inner wall of the protective shell, a sliding rod is connected to the inside of the screen disc sliding rail in a sliding manner, a screen disc is fixedly connected to one end of the sliding rod, which is far away from the screen disc sliding rail, a plurality of supporting legs are fixedly connected to the lower part of the outer wall of the protective shell, supporting rods are symmetrically and fixedly connected to the lower part of the outer wall of the protective shell, a first motor is fixedly connected to one end, which is far away from the protective shell, of the supporting rods, a driving shaft is fixedly connected to the output end of the motor, when the equipment is needed for classified screening and production and processing of calcium powder, a worker opens the first motor and a second motor, the first motor rotates the driving shaft, the second motor drives a powder suction mechanism to work, and the driving shaft drives a first driven shaft and a second driven shaft to rotate through a grinding wheel.

Description

Grading screening equipment for calcium powder production and processing

Technical Field

The utility model relates to the technical field of calcium powder classifying screening, in particular to classifying screening equipment for calcium powder production and processing.

Background

The calcium powder is also called calcium carbonate, is odorless and tasteless white solid powder, does not have acid and alkaline components when not dissolved in water, is commonly used in plastic industry, paint industry, paper industry and the like, and the calcium powder with different sizes needs to be screened for different fields, but the dust-like calcium powder has the largest market demand and is most widely used.

The existing classified screening equipment for calcium powder production and processing generally screens calcium powder with different particle sizes by arranging three classification screening discs up and down, so that the setting not only easily causes that the different calcium powder with the size screened out by the primary screening disc falls into the secondary screening disc and is mixed with the calcium powder screened by the secondary screening disc to influence screening efficiency and effect, but also the screening holes of the screening disc are easy to block, the screened different classification calcium powder is not easy to take out, the industrial dust-shaped calcium powder demand is large, the existing screening equipment can only screen the calcium powder, and then the screening device can be manually conveyed after screening, so that screening and grinding integration cannot be realized, in addition, the calcium powder has loss in the conveying process, manual labor is required, and the powder discharging efficiency is low.

Disclosure of Invention

The utility model aims to provide a grading screening device for calcium powder production and processing, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model relates to a grading screening device for calcium powder production and processing, which comprises a protective shell, wherein the top of the protective shell is provided with an opening, the opening at the top of the protective shell is correspondingly provided with a feed hopper, the upper part of the inner wall of the protective shell is fixedly connected with a screen disc sliding rail, the interior of the screen disc sliding rail is slidingly connected with a sliding rod, one end of the sliding rod, which is far away from the screen disc sliding rail, is fixedly connected with a screen disc, the lower part of the outer wall of the protective shell is fixedly connected with a plurality of supporting legs, the lower part of the outer wall of the protective shell is fixedly connected with supporting rods in a front-back symmetrical manner, one end of the supporting rods, which is far away from the protective shell, is fixedly connected with a first motor, and a transmission mechanism is arranged below the protective shell, and the grading screening device further comprises:

The driving shaft is fixedly connected to the output end of the first motor, one end of the driving shaft, far away from the first motor, rotates to penetrate through the bottom of the protective shell and extends to the inside, the right side of the protective shell penetrates through and is fixedly connected with a pipeline, the bottom of the inner wall of the protective shell is fixedly connected with a convex plate, the right side of the outer wall of the convex plate is fixedly connected with a transmission sliding rail, and one end of the transmission sliding rail, far away from the convex plate, is fixedly connected to the inner wall of the protective shell.

The transmission mechanism comprises a driving shaft, a second driven shaft and a first driven shaft are respectively arranged at the left side and the right side of the driving shaft, the driving shaft is in transmission connection with the second driven shaft and the first driven shaft through a belt, a transmission block is fixedly connected to the top of the outer wall of the first driven shaft, and a transmission slideway is slidably connected to one end, far away from the first driven shaft, of the transmission block;

Wherein, the one end fixedly connected with rack of first driven shaft is kept away from to the transmission slide, and the outer wall upside fixedly connected with a plurality of pulley of rack, the one end sliding setting that the rack was kept away from to the pulley is in the transmission slide, and the outer wall fixedly connected with protruding head pole of rack, and one side that two racks are close to each other all meshes there is the gear.

Further, a screening mechanism is arranged in the protective shell and comprises a screening disc, an arc-shaped bucket is arranged on the lower side of the screening disc, a brush plate is fixedly connected to the upper end face of the arc-shaped bucket, an arc-shaped disc is arranged on the left side of the arc-shaped bucket, a cylindrical slideway is fixedly connected to the left side of the lower surface of the arc-shaped disc, and a connecting block is fixedly connected to the right side of the lower surface of the arc-shaped disc;

Wherein, the outer wall fixedly connected with screen tray connecting rod of screen tray, the one end that screen tray was kept away from to the screen tray connecting rod and the outer wall fixed connection of rack, the inside slide of cylinder slide is fifteenth degree slope setting, the interior slide sliding connection of cylinder slide has the convex hull, the convex hull top is the high fifteenth degree slope setting of controlling lowly, the bottom end face of convex hull and the up end fixed connection of second driven shaft, the one end fixedly connected with free telescopic link of arc dish is kept away from to the connecting block, the bottom fixed connection of free telescopic link is on the top end face of convex board.

Further, a grinding mechanism is arranged in the protective shell, the grinding mechanism comprises a grinding shell fixedly connected to the upper end face of the transmission sliding rail, an opening is formed in the lower side of the grinding shell, an outlet pipe of the arc-shaped bucket penetrates through the outer wall of the grinding shell and extends into the grinding shell, a fixing rod penetrates through the middle of the grinding shell and is fixedly arranged, and one end, far away from the grinding shell, of the fixing rod is fixedly connected with a grinding barrel;

Wherein, the lateral wall inside of grinding barrel is provided with the cavity, and the inner chamber wall of grinding barrel is opened there is a plurality of air vent.

Further, the grinding mechanism further comprises a spoiler fixedly connected with the lower part of the inner wall of the grinding shell, a gear shaft is arranged at the middle shaft of the spoiler, and a plurality of supporting plates and a throwing plate are fixedly connected with the outer wall of the gear shaft respectively;

The upper end face of the throwing disc is fixedly connected with the lower end face of the support disc at the lowest part, a plurality of loop bars are arranged on the upper part of the throwing disc, the top of each loop bar penetrates through the support disc, the loop bars are fixedly connected with the support disc, and a plurality of grinding wheels are fixedly connected with the outer wall of each loop bar.

Further, a blowing mechanism is arranged above the driving shaft and comprises a blowing fan blade fixedly connected to the upper portion of the outer wall of the driving shaft, a blowing shell is arranged on the outer wall of the blowing fan blade, an air outlet of the blowing shell is opposite to the lower opening of the grinding shell, and one end, away from the blowing fan blade, of the blowing shell is fixedly connected with the outer wall of the grinding shell.

Further, a wall powder removing mechanism is arranged inside the grinding shell and comprises an air inlet pipe penetrating through the outer wall of the grinding barrel and extending into the grinding barrel, the air inlet pipe is communicated with a cavity of the grinding barrel, one end of the air inlet pipe, which is far away from the grinding barrel, is fixedly connected with an air exchanging pipe, a reset spring is arranged inside the air exchanging pipe, one end, which is far away from the air inlet pipe, of the air exchanging pipe is provided with an air pumping push rod, and one end, which is far away from the air exchanging pipe, of the air pumping push rod is fixedly connected with a semicircular convex block;

The side wall of the air pumping push rod is provided with an air inlet, and one end of the air pumping push rod extending to the air exchanging pipe is fixedly connected with a rubber sheet.

Further, the outside right side of protective housing is provided with the powder suction mechanism, and the powder suction mechanism includes the one end fixed connection's that the grinding shell was kept away from to the pipeline powder suction bucket, and the up end fixedly connected with of powder suction bucket gives vent to anger the shell, and the lower terminal surface of powder suction bucket is fixedly provided with the powder storage bucket.

Further, the powder sucking mechanism further comprises a second motor arranged at the upper end of the air outlet shell, the output end of the second motor is fixedly connected with a powder sucking shaft, the bottom of the powder sucking shaft rotates to penetrate through the upper end face of the air outlet shell and extends into the air outlet shell, the lower part of the outer wall of the powder sucking shaft is fixedly connected with a plurality of powder sucking fan blades, an opening is formed in the center shaft of the bottom end face of the air outlet shell, a suction pipe is correspondingly arranged at the opening of the bottom end face of the air outlet shell, and the top end face of the suction pipe is fixedly connected with the bottom end face of the air outlet shell.

The utility model has the following beneficial effects:

(1) When the equipment is needed for classifying and screening the calcium powder and producing and processing, a worker opens a first motor and a second motor, the first motor enables a driving shaft to rotate, the second motor enables a powder suction mechanism to work, the driving shaft drives a first driven shaft and a second driven shaft to rotate through a grinding wheel belt, the driving shaft rotates to enable a blowing mechanism to work, the second driven shaft rotates to enable an arc disc to move up and down, the first driven shaft rotates to drive a transmission block to rotate, the rotation of the transmission block pushes a transmission slideway to conduct linear reciprocating motion, meanwhile, the transmission slideway drives a rack to conduct linear reciprocating motion, the linear reciprocating motion of the rack drives a meshed gear to conduct positive and negative rotation whole circle rotation, the rotation of the gear drives a gear shaft to rotate, the gear shaft rotates to enable a grinding mechanism to work, meanwhile, the linear reciprocating motion of the rack drives the screen disc to conduct short-distance linear reciprocating motion, and meanwhile, the linear reciprocating motion of the rack also enables the convex head of a convex head rod to push a semicircular convex block, so that the wall powder removing mechanism works, and the aim of the whole equipment work is achieved.

(2) This hierarchical screening installation is used in calcium powder production and processing, when the rack makes straight reciprocating motion, can drive the sieve tray through the sieve tray connecting rod and do short distance straight reciprocating motion, thereby make the speed of the interior calcium powder of sieve tray screening in the sieve tray faster, the brush board of sieve tray bottom can prevent the sieve mesh jam to the sieve mesh brush of sieve tray, the second driven shaft of pivoted drives the convex hull simultaneously and rotates, fifteen degrees slope bucket walls of convex hull make the cylinder slide make repeated up-and-down motion at fifteen degrees slope slide internal rotation of cylinder slide, thereby make the arc tray that the slope set up make repeated up-and-down motion, can reach like this and avoid the mesh that the calcium powder that the sieve tray sieves out is piled up in the arc tray.

(3) This hierarchical screening installation is used in calcium powder production and processing, in the straight line reciprocating motion in-process of protruding head pole, protruding head on the protruding head pole can push the semicircle lug on the push rod that inflates, semicircle lug drives the push rod that inflates and removes to the air exchange tube, reset spring is compressed this moment, form high pressure in the air exchange tube simultaneously, high pressure makes the rubber sheet cover the bottom air inlet of the push rod that inflates, make the intraductal gas of air exchange drive the cavity of grinding vessel, partial gas in the cavity is discharged from the air vent of the upper inner wall of grinding vessel, thereby blow down the calcium powder adhesion on grinding vessel inner wall and grinding wheel, when protruding head and semicircle lug slip separation of protruding head pole, reset spring resets and promotes the push rod that inflates and resets, the intraductal low pressure that inflates makes the rubber sheet simultaneously, the air enters into the air exchange tube from the opening on the push rod, thereby realize constantly blowing down the grinding vessel inner wall and the last calcium powder of adhesion of grinding vessel, and the grinding speed of calcium powder has been improved.

(4) This hierarchical screening installation is used in calcium powder production and processing, when the screening tray screening calcium powder, the little calcium powder of granule and dust can fall into the arc dish in, the calcium powder in the arc dish drops on the supporting disk on the top through the arc fill, because the rotation of supporting disk produces centrifugal force, the calcium powder can enter into grinding wheel and grinding barrel inner wall formation's grinding intracavity under the effect of centrifugal force and grind, consequently the calcium powder of granule can be ground, has increased the play powder rate of dust form calcium powder, provides more demands for the market. The ground calcium powder finally falls on the throwing disc, under the action of centrifugal force, the calcium powder enters the cavity between the grinding barrel and the grinding shell, and under the action of the air blowing mechanism, the ground calcium powder is blown to the upper cavity of the grinding shell, meanwhile, under the action of gravity, the insufficiently ground calcium powder can fall on the supporting disc again to be repeatedly ground until the ground calcium powder is ground into dust-shaped calcium powder, and the dust-shaped calcium powder enters the pipeline, so that the grinding of the calcium powder is more complete, and the qualification rate is higher.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the transmission mechanism of the present utility model;

FIG. 3 is a schematic view of the whole structure of the screening mechanism of the present utility model;

FIG. 4 is an enlarged view of FIG. 3A in accordance with the present utility model;

FIG. 5 is a schematic view showing the internal structure of the protective shell according to the present utility model;

FIG. 6 is an enlarged view of B of FIG. 5 in accordance with the present utility model;

FIG. 7 is a partial cross-sectional view of the grinding mechanism of the present utility model;

FIG. 8 is a schematic view of the whole structure of the blower mechanism of the present utility model;

FIG. 9 is a cross-sectional view of the wall powder removing mechanism of the present utility model;

FIG. 10 is an enlarged view of C of FIG. 9 in accordance with the present utility model;

fig. 11 is an overall cross-sectional view of the powder suction mechanism of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

In the figure: 1. a protective shell; 11. a feed hopper; 12. support legs; 13. a support rod; 14. a first motor; 15. a pipe; 16. a screen tray sliding rail; 17. a slide bar; 18. a convex plate; 2. a transmission mechanism; 201. a driving shaft; 202. a first driven shaft; 203. a second driven shaft; 204. a transmission block; 205. a transmission slideway; 206. a rack; 207. a gear; 209. a transmission slide rail; 210. a nose bar; 211. a pulley; 3. a screening mechanism; 301. a screen tray; 302. an arc bucket; 303. a brush plate; 304. an arc-shaped disc; 305. a cylindrical slideway; 306. a convex barrel; 307. a connecting block; 308. a free telescopic rod; 309. a screen tray connecting rod; 4. a grinding mechanism; 401. a support plate; 402. a grinding wheel; 403. a loop bar; 404. grinding the shell; 405. a grinding barrel; 406. a fixed rod; 407. a gear shaft; 408. a throwing disc; 409. a spoiler; 5. a blowing mechanism; 501. a blower housing; 502. blower fan blades; 6. a wall powder removing mechanism; 601. an air inlet pipe; 602. an air exchanging pipe; 603. semicircular convex blocks; 604. an inflation push rod; 605. a rubber sheet; 606. a reset spring; 7. a powder suction mechanism; 701. a second motor; 702. powder suction fan blades; 703. a gas outlet shell; 704. a suction pipe; 705. a powder suction barrel; 706. a powder storage barrel; 707. a powder suction shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-7, the present utility model is a hierarchical screening device for calcium powder production and processing, including a protecting shell 1, an opening is provided at the top of the protecting shell 1, the purpose of the arrangement is to assist in setting a feed hopper 11, the top opening of the protecting shell 1 is correspondingly provided with the feed hopper 11, the purpose of the arrangement is to facilitate the calcium powder to enter a screen tray 301, the upper part of the inner wall of the protecting shell 1 is fixedly connected with a screen tray sliding rail 16, the purpose of the arrangement is to facilitate the assist in setting a sliding rod 17, the sliding rod 17 is slidably connected with the inside of the screen tray sliding rail 16, the purpose of the arrangement is to enable the sliding rod 17 to slide in the screen tray sliding rail 16, one end of the sliding rod 17 far away from the screen tray sliding rail 16 is fixedly connected with a screen tray 301, the purpose of the arrangement is to facilitate the use of the sliding effect of the sliding rod 17, the lower part of the outer wall of the protecting shell 1 is fixedly connected with a plurality of supporting legs 12, the purpose of the arrangement is to support the whole device stably, the purpose of the lower part of the protecting shell 1 is to facilitate the assist in setting a first motor 14, one end of the supporting rod 13 far away from the protecting shell 1 is fixedly connected with the first motor 14, the purpose of the motor 14 is fixedly connected with the first motor 14, the end of the protecting shell 1 is fixedly arranged below the protecting shell 1, and the protecting shell 2 is fixedly arranged below the protecting structure and comprises:

The driving shaft 201, driving shaft 201 fixed connection is at the output of first motor 14, the purpose of setting like this is that drive driving shaft 201 rotates, the one end that driving shaft 201 kept away from first motor 14 rotates and runs through the bottom of protective housing 1 and extend to inside, the purpose of setting like this is supplementary setting up the blast fan flabellum 502, the right side of protective housing 1 runs through and fixedly connected with pipeline 15, the purpose of setting like this is that be convenient for blast mechanism 5 and inhale powder mechanism 7 cooperation work, the inner wall bottom fixedly connected with convex plate 18 of protective housing 1, the purpose of setting like this is supplementary setting up freely telescopic link 308, the outer wall right side fixedly connected with transmission slide rail 209 of convex plate 18, the purpose of setting like this is convenient for supplementary setting up pulley 211, the one end fixed connection that convex plate 18 was kept away from to transmission slide rail 209 is on the inner wall of protective housing 1, the purpose of setting like this is that makes transmission slide rail 209 not rock.

The transmission mechanism 2 comprises a driving shaft 201, a second driven shaft 203 and a first driven shaft 202 are respectively arranged on the left side and the right side of the driving shaft 201, the purpose of the arrangement is to connect the rotation effect of the driving shaft 201, the driving shaft 201 is in transmission connection with the second driven shaft 203 and the first driven shaft 202 through a belt, the purpose of the arrangement is to facilitate the utilization of the rotation effect of the driving shaft 201, a transmission block 204 is fixedly connected to the top of the outer wall of the first driven shaft 202, the purpose of the arrangement is to utilize the rotation effect of the first driven shaft 202, a transmission slideway 205 is slidingly connected to one end of the transmission block 204 far away from the first driven shaft 202, and the purpose of the arrangement is to enable the part of the transmission block 204 extending into the transmission slideway 205 to push transmission sliding to linearly move;

Wherein, the one end that the transmission slide 205 kept away from first driven shaft 202 fixedly connected with rack 206, the purpose of setting like this is convenient for utilize the rectilinear motion effect of transmission slide 205, the outer wall upside fixedly connected with a plurality of pulley 211 of rack 206, the purpose of setting like this is convenient for utilize the rectilinear motion effect of rack 206, the one end that the pulley 211 kept away from rack 206 slides and sets up in transmission slide rail 209, the purpose of setting like this is the motion track that makes fixed rack 206, the outer wall fixedly connected with protruding head pole 210 of rack 206, the purpose of setting like this is that the protruding head that makes protruding head pole 210 can push up and move semicircle lug 607 and remove, the one side that two racks 206 are close to each other has engaged gear 207, the purpose of setting like this is that makes gear 207 rotate.

The screening mechanism 3 is arranged in the protective shell 1, the screening mechanism 3 comprises a screen disc 301, an arc-shaped hopper 302 is arranged on the lower side of the screen disc 301, the purpose of the arrangement is to enable small-particle calcium powder screened by the screen disc 301 to just fall into the arc-shaped hopper 302, a brush plate 303 is fixedly connected to the upper end face of the arc-shaped hopper 302, the purpose of the arrangement is to enable a brush on the brush plate 303 to clean the sieve holes of the screen disc 301, an arc-shaped disc 304 is arranged on the left side of the arc-shaped hopper 302, the purpose of the arrangement is to enable the brush on the brush plate 303 to clean the sieve holes of the screen disc 301, a cylindrical slideway 305 is fixedly connected to the left side of the lower surface of the arc-shaped disc 304, a convex barrel 306 is assisted to be arranged, a connecting block 307 is fixedly connected to the right side of the lower surface of the arc-shaped disc 304, and the purpose of the arrangement is to fix a free telescopic rod 308;

The outer wall of the screen disc 301 is fixedly connected with a screen disc connecting rod 309, the purpose of the arrangement is to facilitate the use of the linear motion effect of the rack 206, one end of the screen disc connecting rod 309 away from the screen disc 301 is fixedly connected with the outer wall of the rack 206, the purpose of the arrangement is to enable the screen disc 301 to move linearly along with the rack 206, the inner slideway of the cylindrical slideway 305 is in fifteen-degree slope arrangement, the purpose of the arrangement is to enable the cylinder wall of the convex drum 306 to be matched with the slideway of the cylindrical slideway 305, the inner slideway of the cylindrical slideway 305 is in sliding connection with the convex drum 306, the purpose of the arrangement is to facilitate the use of the rotation effect of the convex drum 306, the top of the convex drum 306 is in fifteen-degree slope arrangement with left and right, the purpose of the arrangement is to enable the cylindrical slideway 305 to move up and down when the convex drum 306 rotates, the bottom end face of the convex drum 306 is fixedly connected with the upper end face of the second driven shaft 203, the end of the connecting block 307 away from the arc disc 304 is fixedly connected with a free telescopic rod 308, the purpose of the movement limit of the arc disc 304 is to the bottom of the free telescopic rod 308 is to move along with the upper end face of the convex plate 18 of the arc disc 308.

The grinding mechanism 4 is arranged in the protective shell 1, the grinding mechanism 4 comprises a grinding shell 404 fixedly connected to the upper end face of the transmission sliding rail 209, the purpose of the arrangement is to enable the grinding mechanism 4 to integrally operate by utilizing the rotation effect of the first driven shaft 202, an opening is formed in the lower side of the grinding shell 404, the purpose of the arrangement is to assist in arranging the position of the air blast shell 501, an outlet pipe of the arc-shaped bucket 302 penetrates through the outer wall of the grinding shell 404 and extends into the interior, the purpose of the arrangement is to enable screened small-particle calcium powder to fall on the supporting disc 401, a fixing rod 406 penetrates through the middle of the grinding shell 404 and is fixedly arranged, the purpose of the arrangement is to assist in arranging the grinding barrel 405, and one end, far away from the grinding shell 404, of the fixing rod 406 is fixedly connected with the grinding barrel 405, and the purpose of the arrangement is to enable the grinding barrel 405 to be fixed;

Wherein, the side wall of the grinding barrel 405 is internally provided with a cavity, the purpose of the arrangement is to construct a wall powder removing mechanism 6, the inner cavity wall of the grinding barrel 405 is provided with a plurality of vent holes, and the purpose of the arrangement is to prevent calcium powder from adhering to the inner wall of the grinding barrel 405.

The grinding mechanism 4 further comprises a turbulence plate 409 fixedly connected with the lower part of the inner wall of the grinding shell 404, the purpose of the arrangement is to enable wind power to enter a cavity formed by the outer wall of the grinding barrel 405 and the inner wall of the grinding shell 404, a gear shaft 407 is arranged at the center shaft of the turbulence plate 409, the purpose of the arrangement is to assist in arranging the support plate 401 and the throwing plate 408, the outer wall of the gear shaft 407 is fixedly connected with a plurality of support plates 401 and one throwing plate 408 respectively, and the purpose of the arrangement is to facilitate the utilization of the rotation effect of the gear shaft 407;

The upper end surface of the throwing disc 408 is fixedly connected with the lower end surface of the support disc 401 at the lowest part, so that the grinding mechanism 4 is compact in structure, a plurality of sleeve rods 403 are arranged at the upper part of the throwing disc 408, the auxiliary grinding wheels 402 are conveniently arranged, the tops of the sleeve rods 403 penetrate through the support disc 401, the sleeve rods 403 are fixedly connected with the support disc 401 and rotate along with the support disc 401, the sleeve rods 403 are fixedly connected with the support disc 401, the support disc 401 is conveniently connected, a plurality of grinding wheels 402 are fixedly connected to the outer wall of the sleeve rods 403, and the grinding wheels 402 are fixedly arranged.

The driving shaft 201 top is provided with blast mechanism 5, blast mechanism 5 includes the blast fan leaf 502 of fixed connection in driving shaft 201 outer wall upper portion, the purpose of setting like this is that the rotation effect of driving shaft 201 is utilized, the outer wall of blast fan leaf 502 is provided with blast shell 501, the purpose of setting like this makes the direction of movement of control wind-force, blast shell 501's air outlet department is just to grinding shell 404's lower part opening part, the purpose of setting like this is that the separation enters into grinding shell 404 in, blast shell 501 keeps away from blast fan leaf 502's one end and grinding shell 404's outer wall fixed connection, the purpose of setting like this is fixed grinding shell 404.

Example 2

The distinguishing features from example 1 are that:

As shown in fig. 1-11, a wall powder removing mechanism 6 is arranged inside a grinding shell 404, the wall powder removing mechanism 6 comprises an air inlet pipe 601 penetrating through the outer wall of a grinding barrel 405 and extending into the grinding barrel 405, the purpose of the arrangement is that the air inlet pipe 601 is communicated with the cavity of the grinding barrel 405, the purpose of the arrangement is that an air exchanging pipe 602 is convenient to assist in arrangement, one end of the air inlet pipe 601, far away from the grinding barrel 405, is fixedly connected with the air exchanging pipe 602, the purpose of the arrangement is that an air pumping push rod 604 is assisted in arrangement, a reset spring 606 is arranged inside the air exchanging pipe 602, the purpose of the arrangement is that the air pumping push rod 604 returns, one end of the air exchanging pipe 602, far away from the air inlet pipe 601, is provided with an air pumping push rod 604, the purpose of the arrangement is that a semicircular lug 603 is convenient to use the moving effect of the semicircular lug 603;

The side wall of the pumping rod 604 is provided with an air inlet, so that external air can enter the ventilation pipe 602, one end of the pumping rod 604 extending to the ventilation pipe 602 is fixedly connected with a rubber sheet 605, and the purpose of the pumping rod 604 is to form high pressure in the ventilation pipe 602.

The outside right side of protective housing 1 is provided with the powder suction mechanism 7, the powder suction mechanism 7 includes pipeline 15 and keeps away from the one end fixed connection's of grinding shell 404 powder suction bucket 705, the purpose of setting like this makes the dust form calcium powder in the pipeline 15 enter into powder suction bucket 705, the up end of powder suction bucket 705 is fixed to be provided with the shell 703 of giving vent to anger, the purpose of setting like this is the opening of the bottom end face of shell 703 of giving vent to anger of being convenient for, the lower terminal surface opening part of powder suction bucket 705 is provided with powder storage bucket 706, the purpose of setting like this is the storage of the dust form calcium powder of being convenient for.

The powder suction mechanism 7 further comprises a second motor 701 arranged at the upper end of the air outlet shell 703, the purpose of the arrangement is to facilitate auxiliary arrangement of a powder suction shaft 707, the output end of the second motor 701 is fixedly connected with the powder suction shaft 707, the purpose of the arrangement is to facilitate utilization of the rotation effect of the output end of the second motor 701, the bottom of the powder suction shaft 707 rotates to penetrate through the upper end face of the air outlet shell 703 and extends into the air outlet shell 703, the purpose of the arrangement is to facilitate auxiliary arrangement of a powder suction blade 702, the lower part of the outer wall of the powder suction shaft 707 is fixedly connected with the powder suction blade 702, the purpose of the arrangement is to extract air in the powder suction barrel 705, an opening is arranged at the center shaft of the bottom end face of the air outlet shell 703, the purpose of the arrangement is to facilitate auxiliary arrangement of a suction pipe 704, the opening of the bottom end face of the air outlet shell 703 is correspondingly provided with a suction pipe 704, the top end face of the suction pipe 704 is fixedly connected with the bottom end face of the air outlet shell 703, and the purpose of the arrangement is to fix the suction pipe 704.

One specific application of this embodiment is:

When the equipment is required to be used for classifying and screening calcium powder in the calcium powder production process, a worker turns on the first motor 14 and the second motor 701, then the calcium powder is poured into the sieve tray 301 from the feed hopper 11, meanwhile, the first motor 14 rotates to drive the driving shaft 201 to rotate, the driving shaft 201 drives the first driven shaft 202 and the second driven shaft 203 to rotate through the grinding wheel belt, the driving shaft 201 rotates to drive the blower fan blade 502 to rotate to generate wind power, the wind power enters a bottom cavity formed by the grinding shell 404 and the driving slide rail 209 and then enters a wall-clamping cavity formed by the grinding shell 404 and the grinding barrel 405 along the outer wall of the spoiler 409, meanwhile, the rotation of the first driven shaft 202 rotates the driving block 204, the rotation of the driving block 204 pushes the driving slide 205 to do linear reciprocating motion, meanwhile, the driving slide 205 drives the rack 206 to do linear reciprocating motion, and the linear reciprocating motion of the rack 206 continuously makes the meshed gear 207 do positive and negative full rotation, the rotation of the gear 207 rotates the gear shaft 407, and simultaneously, the sieve tray connecting rod 309 on the gear rack 206 makes a short-distance linear reciprocating motion, and the sieve tray 301 makes a short-distance linear reciprocating motion, so that large-particle calcium powder is screened and remained in the sieve tray 301, and the brush hairs on the brush plate 303 at the bottom of the sieve tray 301 can clean the sieve holes of the sieve tray 301 to prevent the sieve holes from being blocked due to the short-distance linear reciprocating motion of the sieve tray 301, then small-particle calcium powder falls into the arc tray 304 which is obliquely arranged, and simultaneously, the rotating second driven shaft 203 drives the convex barrel 306 to rotate, the fifteenth slope barrel wall of the convex barrel 306 rotates in the fifteenth slope slideway of the cylindrical slideway 305 to repeatedly move up and down, so that the arc tray 304 is obliquely arranged to repeatedly move up and down, thereby preventing the calcium powder screened out by the sieve tray 301 from accumulating in the arc tray 304, meanwhile, the flexible end of the free telescopic rod 308 connected with the connecting block 307 repeatedly stretches out and deeply moves, so that the control of the movement direction of the arc-shaped disc 304 can be realized, then small-particle calcium powder in the arc-shaped disc 304 falls onto the support disc 401 arranged at the uppermost part from the outlet of the arc-shaped bucket 302, and the rotation of the gear shaft 407 drives the support disc 401, the throwing disc 408 and the grinding wheel 402 on the sleeve rod 403 to synchronously rotate, so that the small-particle calcium powder falling onto the rotating support disc 401 enters the grinding wheel 402 and the grinding cavity formed by the inner wall of the grinding barrel 405 under the action of centrifugal force, the ground calcium powder finally falls onto the throwing disc 408, the calcium powder enters the cavity between the grinding barrel 405 and the grinding shell 404 under the action of the centrifugal force, the calcium powder is blown into the upper cavity of the grinding shell 404, meanwhile, the calcium powder which is insufficiently ground under the action of gravity falls onto the support disc 401 again and is repeatedly ground until the dust-like calcium powder enters the pipeline 15, the suction shaft 707 is driven by the second motor 701 to rotate, the suction powder shaft 707 is driven by the suction pipe 707 to rotate under the action of the centrifugal force, and the suction powder is sucked into the suction pipe 705, and the dust is sucked into the dust in the cyclone dust in the barrel 705 through the suction pipe 706, and the suction pipe 705 is sucked into the dust in the suction pipe 705, and the dust in the suction pipe 705 is sucked into the dust in the dust suction pipe 706 by the suction pipe and the dust in the suction pipe 705.

Simultaneously, the convex head rod 210 is driven to do linear reciprocating motion under the linear reciprocating motion of the rack 206, the convex head on the convex head rod 210 can push the semicircular convex block 603 on the inflating push rod 604, the semicircular convex block 603 drives the inflating push rod 604 to move towards the air exchanging pipe 602, the reset spring 606 is compressed, high pressure is formed in the air exchanging pipe 602, the rubber sheet 605 covers the bottom air inlet of the inflating push rod 604, air in the air exchanging pipe 602 is driven into the cavity of the grinding barrel 405, part of air in the cavity is discharged from the air vent of the upper inner wall of the grinding barrel 405, so that calcium powder adhered to the inner wall of the grinding barrel 405 and the grinding wheel 402 is blown off, when the convex head of the convex head rod 210 is separated with the semicircular convex block 603 in a sliding mode, the reset spring 606 resets the inflating push rod 604, meanwhile, the rubber sheet 605 is opened under low pressure in the air exchanging pipe 602, and air enters the air exchanging pipe 602 from the opening on the rod 604, and is circulated in a reciprocating mode, and therefore the calcium powder adhered to the inner wall of the grinding barrel 405 and the grinding wheel 402 is continuously blown off.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (9)

1. The utility model provides a hierarchical screening installation is used in calcium powder production and processing, includes protective housing (1), there is the opening setting at the top of protective housing (1), the top opening part of protective housing (1) corresponds and is provided with feeder hopper (11), inner wall upper portion fixedly connected with screen tray slide rail (16) of protective housing (1), the inside sliding connection of screen tray slide rail (16) has slide bar (17), one end fixedly connected with screen tray (301) of screen tray slide rail (16) are kept away from to slide bar (17), outer wall lower part fixedly connected with a plurality of supporting leg (12) of protective housing (1), symmetry fixedly connected with bracing piece (13) around the outer wall lower part of protective housing (1), one end fixedly connected with first motor (14) of protective housing (1) are kept away from to bracing piece (13), protective housing (1) below is provided with drive mechanism (2), its characterized in that:

The driving shaft (201), driving shaft (201) fixed connection is at the output of first motor (14), the one end that first motor (14) was kept away from to driving shaft (201) rotates the bottom that runs through protective housing (1) and extends to inside, the right side of protective housing (1) runs through and fixedly connected with pipeline (15), the inner wall bottom fixedly connected with convex board (18) of protective housing (1), the outer wall right side fixedly connected with transmission slide rail (209) of convex board (18), the one end fixed connection that convex board (18) was kept away from to transmission slide rail (209) is on the inner wall of protective housing (1).

2. The grading and screening device for calcium powder production and processing according to claim 1, wherein: the transmission mechanism (2) comprises a driving shaft (201), a second driven shaft (203) and a first driven shaft (202) are respectively arranged at the left side and the right side of the driving shaft (201), the driving shaft (201) is connected with the second driven shaft (203) and the first driven shaft (202) through belt transmission, a transmission block (204) is fixedly connected to the top of the outer wall of the first driven shaft (202), and one end, far away from the first driven shaft (202), of the transmission block (204) is slidably connected with a transmission slideway (205);

Wherein, one end fixedly connected with rack (206) of first driven shaft (202) is kept away from to transmission slide (205), outer wall upside fixedly connected with a plurality of pulley (211) of rack (206), one end sliding setting that rack (206) was kept away from to pulley (211) is in transmission slide (209), outer wall fixedly connected with nose pole (210) of rack (206), two one side that rack (206) are close to each other all meshes there is gear (207).

3. The grading and screening device for calcium powder production and processing according to claim 1, wherein: the novel screening device comprises a protective shell (1), and is characterized in that a screening mechanism (3) is arranged inside the protective shell (1), the screening mechanism (3) comprises a screening disc (301), an arc-shaped bucket (302) is arranged on the lower side of the screening disc (301), a hairbrush plate (303) is fixedly connected to the upper end face of the arc-shaped bucket (302), an arc-shaped disc (304) is arranged on the left side of the arc-shaped bucket (302), a cylindrical slideway (305) is fixedly connected to the left side of the lower surface of the arc-shaped disc (304), and a connecting block (307) is fixedly connected to the right side of the lower surface of the arc-shaped disc (304);

The novel screening device comprises a screening disc (301), and is characterized in that a screening disc connecting rod (309) is fixedly connected to the outer wall of the screening disc (301), one end of the screening disc connecting rod (309) away from the screening disc (301) is fixedly connected with the outer wall of a rack (206), an inner slide of a cylindrical slide (305) is in fifteen-degree slope arrangement, a convex barrel (306) is slidably connected to the inner slide of the cylindrical slide (305), the top of the convex barrel (306) is obliquely arranged at fifteen degrees, the bottom end face of the convex barrel (306) is fixedly connected with the upper end face of a second driven shaft (203), one end of a connecting block (307) away from the arc disc (304) is fixedly connected with a free telescopic rod (308), and the bottom of the free telescopic rod (308) is fixedly connected to the top end face of a convex plate (18).

4. A calcium powder production and processing classification screening apparatus according to claim 3, wherein: the inside of protective housing (1) is provided with grinding mechanism (4), grinding mechanism (4) are including fixed connection at grinding shell (404) of transmission slide rail (209) up end, open the downside of grinding shell (404) has the opening, the outlet pipe of arc fill (302) runs through the outer wall of grinding shell (404) and extends to inside, the middle part of grinding shell (404) runs through and is fixed with dead lever (406), one end fixedly connected with grinding barrel (405) of grinding shell (404) is kept away from to dead lever (406);

The inner side wall of the grinding barrel (405) is internally provided with a cavity, and the inner cavity wall of the grinding barrel (405) is provided with a plurality of vent holes.

5. The grading and screening device for calcium powder production and processing of claim 4, wherein: the grinding mechanism (4) further comprises a spoiler disc (409) fixedly connected with the lower part of the inner wall of the grinding shell (404), a gear shaft (407) is arranged at the middle shaft of the spoiler disc (409), and a plurality of support discs (401) and a throwing disc (408) are fixedly connected with the outer wall of the gear shaft (407) respectively;

the upper end face of the throwing disc (408) is fixedly connected with the lower end face of the support disc (401) at the lowest part, a plurality of loop bars (403) are arranged on the upper part of the throwing disc (408), the tops of the loop bars (403) penetrate through the support disc (401), the loop bars (403) are fixedly connected with the support disc (401), and a plurality of grinding wheels (402) are fixedly connected with the outer wall of the loop bars (403).

6. The grading and screening device for calcium powder production and processing according to claim 2, wherein: the utility model discloses a grinding machine, including driving shaft (201), driving shaft (201) top is provided with blast mechanism (5), blast mechanism (5) are including blast fan leaf (502) of fixed connection on driving shaft (201) outer wall upper portion, the outer wall of blast fan leaf (502) is provided with blast shell (501), the air outlet department of blast shell (501) is just to the lower part opening part of grinding shell (404), the one end that blast shell (501) kept away from blast fan leaf (502) is with the outer wall fixed connection of grinding shell (404).

7. The grading and screening device for calcium powder production and processing of claim 5, wherein: the grinding shell (404) is internally provided with a wall powder removing mechanism (6), the wall powder removing mechanism (6) comprises an air inlet pipe (601) penetrating through the outer wall of the grinding barrel (405) and extending to the inside, the air inlet pipe (601) is communicated with a cavity of the grinding barrel (405), one end of the air inlet pipe (601) away from the grinding barrel (405) is fixedly connected with an air exchanging pipe (602), the inside of the air exchanging pipe (602) is provided with a reset spring (606), one end of the air exchanging pipe (602) away from the air inlet pipe (601) is provided with an air pumping push rod (604), and one end of the air pumping push rod (604) away from the air exchanging pipe (602) is fixedly connected with a semicircular convex block (603);

The side wall of the inflating push rod (604) is provided with an air inlet, and one end of the inflating push rod (604) extending to the air exchanging pipe (602) is fixedly connected with a rubber sheet (605).

8. The grading and screening device for calcium powder production and processing according to claim 1, wherein: the powder sucking mechanism (7) is arranged on the right side outside the protective shell (1), the powder sucking mechanism (7) comprises a powder sucking barrel (705) which is fixedly connected with one end of a pipeline (15) far away from a grinding shell (404), an air outlet shell (703) is fixedly connected with the upper end face of the powder sucking barrel (705), and a powder storage barrel (706) is fixedly arranged on the lower end face of the powder sucking barrel (705).

9. The grading and screening device for calcium powder production and processing of claim 8, wherein: the powder sucking mechanism (7) further comprises a second motor (701) arranged at the upper end of the air outlet shell (703), the output end of the second motor (701) is fixedly connected with a powder sucking shaft (707), the bottom of the powder sucking shaft (707) rotates to penetrate through the upper end face of the air outlet shell (703) and extend into the air outlet shell, the lower part of the outer wall of the powder sucking shaft (707) is fixedly connected with a plurality of powder sucking fan blades (702), an opening is formed in the middle shaft of the bottom end face of the air outlet shell (703), a suction pipe (704) is correspondingly arranged at the opening of the bottom end face of the air outlet shell (703), and the top end face of the suction pipe (704) is fixedly connected with the bottom end face of the air outlet shell (703).