CN110201754B

CN110201754B - Grinding machine

Info

Publication number: CN110201754B
Application number: CN201910615930.0A
Authority: CN
Inventors: 曹忠海
Original assignee: Zhejiang Fengyu Ecological Technology Co ltd
Current assignee: Zhejiang Fengyu Ecological Technology Co.,Ltd.
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-11-13
Anticipated expiration: 2039-07-09
Also published as: CN110201754A

Abstract

The invention discloses a grinder which comprises a treatment barrel and a cover plate arranged at the top of the treatment barrel, wherein a rotating shaft is arranged on the cover plate in a penetrating manner, a grinding seat is arranged on the inner wall of the treatment barrel, a grinding block matched with the grinding seat is arranged at the bottom of the rotating shaft, a material receiving box is arranged at the bottom of the treatment barrel, a discharge hole matched with the material receiving box is formed in the side wall of the treatment barrel, a driving motor used for driving the rotating shaft to rotate is arranged on the cover plate, a first movable groove is formed in the grinding block, a scraper is arranged in the first movable groove, and an air pump used for driving the scraper to move along the inner wall of the first movable groove is arranged at the top of the; after the bentonite is ground, the scraper blade extends out of the movable groove under the action of the air pump, the scraper blade is in contact with the inner wall of the grinding seat, the inner wall of the grinding seat is cleaned, and dust on the inner wall of the grinding seat is scraped so as to clean the grinding seat.

Description

Grinding machine

Technical Field

The invention belongs to the technical field of bentonite processing, and particularly relates to a grinding machine.

Background

The bentonite is a non-metal mineral product with montmorillonite as a main mineral component, and the montmorillonite structure is 2: the crystal structure of the type 1 has better ion exchange performance because certain cations, such as Cu, Mg, Na, K and the like, exist in a layered structure formed by montmorillonite unit cells, and the cations have unstable effects with the montmorillonite unit cells and are easy to exchange with other cations. Foreign countries have been applied to more than 100 departments in 24 fields of industrial and agricultural production, and more than 300 products exist, so that the soil is called as 'universal soil'.

Bentonite adds man-hour and need do the grinding to the bentonite, grind the machine inner wall and adhere to more dust usually after grinding, because the dust is extruded on grinding the machine inner wall, the dust of adhesion is difficult to be cleared up on the machine inner wall, simultaneously because grinding the internal structure compacter, the clearance of grinding the machine is more inconvenient, influences the grinding effect of grinding the machine.

Disclosure of Invention

The invention provides a grinding machine for overcoming the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a grinding machine comprises a processing barrel and a cover plate arranged at the top of the processing barrel, wherein a rotating shaft penetrates through the cover plate, a grinding seat is arranged on the inner wall of the processing barrel, a grinding block matched with the grinding seat is arranged at the bottom of the rotating shaft, a material receiving box is arranged at the bottom of the processing barrel, a material outlet matched with the material receiving box is formed in the side wall of the processing barrel, a driving motor used for driving the rotating shaft to rotate is arranged on the cover plate, a first movable groove is formed in the grinding block, a scraper is arranged in the first movable groove, and an air pump used for driving the scraper to move along the inner wall of the first movable groove is arranged at the top of the rotating shaft; after the bentonite is ground, a scraper extends out of the movable groove under the action of an air pump, the scraper is contacted with the inner wall of the grinding seat, the inner wall of the grinding seat is cleaned, and dust on the inner wall of the grinding seat is scraped so as to clean the grinding seat; after the scraper scrapes off dust on the inner wall of the grinding seat, the cover plate is taken down from the processing barrel so as to clean the side wall of the grinding block, thereby completing the cleaning of the grinding seat and the grinding block and preventing the grinding block and the grinding seat from being affected by dust adhered to the grinding block and the grinding seat; the grinding seat and the grinding block are respectively treated by the scraper and the disassembly mode, so that part of dust adhered to the grinding seat directly falls off in the material receiving box, the waste caused by dust adhesion is reduced, and the dust adhered to the inner wall of the grinding seat is directly recovered.

The rotating shaft is provided with a first supporting plate, the first supporting plate is provided with a supporting spring, the top of the supporting spring is provided with a second supporting plate, the second supporting plate is provided with a sieve plate, the sieve plate is provided with a first opening matched with the rotating shaft, the sieve plate is provided with a through cavity, and a fixing rod penetrates through the through cavity; after more stones are filtered on the sieve plate, the cover plate is taken out of the treatment barrel, and the fixing rod is pushed out of the through cavity, so that the sieve plate can be conveniently taken down from the rotating shaft to be replaced, and the replacement difficulty of the sieve plate is reduced; when installing the sieve, make first opening aim at the pivot, with the sieve push in the pivot, after pivot and first opening one end inner wall contacted, toward leading to the intracavity insert the dead lever, cover the apron on the processing barrel, play the fixed action to the sieve through the fixed rod, fix the apron in the pivot.

A first cavity is formed in the rotating shaft, and a vibration assembly used for driving the sieve plate to vibrate is arranged in the first cavity; make the sieve produce vibrations under the effect of vibrations subassembly, be convenient for tremble the bentonite on the sieve and scatter, make the bentonite granule fall the material from the sieve, promote the filter effect to the bentonite.

The vibration assembly comprises a connecting shaft arranged on the inner wall of the first cavity, a rotating wheel arranged on the connecting shaft and a shifting plate arranged on one side of the rotating shaft, wherein the rotating wheel is provided with a plurality of third push plates matched with the shifting plate, the shifting plate is rotatably connected to the inner wall of the first cavity, the side wall of the first cavity is provided with a through groove, and the shifting plate is arranged in the through groove in a penetrating manner; when the runner rotates, the third push pedal contacts with group board one end, the third push pedal promotes group board one end downstream, the messenger dials the board other end and promotes the sieve up-motion, after dialling the board and rotate certain angle, the third push pedal with dial the board and throw off the contact, the sieve loses and down drops behind the holding power, the sieve drops and pushes down supporting spring in the second backup pad, make the sieve produce vibrations from top to bottom under the supporting spring effect, tremble the bentonite on the sieve and scatter so that do filtration treatment to the bentonite.

A third driving wheel is arranged on one side of the rotating wheel, a fourth driving wheel matched with the third driving wheel is arranged in the first cavity, the fourth driving wheel can be rotatably connected to the inner wall of the first cavity, a stop block is arranged above the fourth driving wheel, a second opening is formed in the stop block and is arranged on one side of the fourth driving wheel, an annular groove is formed in the fourth driving wheel, and a baffle is arranged in the annular groove; when the air pump insufflates the air current toward in the first cavity, the air current enters into first cavity bottom from the second opening part, the air current enters into the annular when through the fourth drive wheel, promote the baffle down-motion, thereby make the baffle drive the fourth drive wheel and rotate, under the mutually supporting of fourth drive wheel and third drive wheel, push down when guaranteeing the runner rotation and be in first cavity dial board one end, the messenger dials the board other end and can up-move the perk sieve, so that make the sieve produce the vibrations effect.

A second cavity is formed in the bottom of the first cavity, a first push rod penetrates through the second cavity, a first push plate is arranged at the bottom of the first push rod, a limiting spring is arranged at the bottom of the first push plate, a first movable cavity is formed in the side wall of the second cavity, a second push plate is arranged in the first movable cavity, a second push rod is arranged on the second push plate, and the second push rod penetrates through the first movable groove; the air pump controls the air pressure in the first cavity, the movement of the scraper is controlled, and the inner wall of the grinding seat is conveniently cleaned under the action of the scraper; under the mutually supporting of reset spring and spacing spring, make the scraper blade can automatic re-setting after stretching out, be convenient for make and grind quick-witted continuous operation, when grinding the piece and grinding the seat and mutually supporting and do the grinding to the bentonite and handle, the scraper blade is in first activity inslot, and the one end of scraper blade and grinding piece lateral wall are in the coplanar, avoid the scraper blade to cause the influence to the grinding of bentonite.

A first sliding groove is formed in the inner wall of the first movable groove, a first sliding block matched with the first sliding groove is arranged on the side wall of the scraper, and a reset spring is arranged on the first sliding block; under the mutually supporting of first slider and first spout, do the injecing to the motion stroke of scraper blade, avoid the scraper blade to deviate from first activity inslot, promote the cooperation effect of scraper blade and first activity groove.

The side wall of the treatment barrel is provided with a connecting frame, the side wall of the cover plate is provided with a connecting block matched with the connecting frame, a movable plate is arranged in the connecting frame, the movable plate is rotatably connected with a fixed plate, the fixed plate is provided with a first limiting block, the connecting block is provided with a limiting hole matched with the first limiting block, the side wall of the movable plate is provided with a second sliding block, the inner wall of the connecting frame is provided with a second sliding groove matched with the second sliding block, and one end of the movable block is provided with a first connecting plate; the connecting block is matched with the connecting frame to position the cover plate, so that the cover plate is accurately arranged on the processing barrel; when the cover plate is installed, the connecting block is aligned with the connecting frame, the connecting block is placed into the connecting frame, the bottom of the connecting block is in contact with one end of the fixed plate, the connecting block pushes the fixed plate to rotate around the connecting point, when the bottom surface of the connecting block is in contact with the top surface of the movable plate, the fixed plate rotates to be in a vertical state, the first limiting block is embedded into the limiting hole, and the connecting block is fixed under the mutual matching of the first limiting block and the limiting hole, so that the cover plate is fixed on the treatment barrel; when the cover plate is taken down from the processing barrel, the first connecting plate is pulled to drive the movable plate to move towards one end of the connecting frame, the first limiting block is separated from the limiting hole, the fixing plate loses the longitudinal fixing effect on the cover plate, and the cover plate is taken down from the processing barrel so as to clean the grinding block.

A third cavity communicated with the first cavity is arranged on the first supporting plate, a first through hole is formed in the bottom of the third cavity, and an electromagnetic valve is arranged at the joint of the third cavity and the first cavity; when bentonite is added into the processing barrel, the bentonite falls on the sieve plate, the electromagnetic valve is in an open state, the air pump introduces air flow into the first cavity, the air flow moves from the second opening to the bottom of the first cavity, the air flow moving to the bottom of the first cavity enters the third cavity and is discharged from the first through hole, the air flow in the first cavity forms unidirectional flow, and therefore the air flow drives the fourth driving wheel to rotate, and the sieve plate vibrates under the action of the vibration component; the airflow flowing out of the first through hole moves downwards to push the bentonite, so that the bentonite rapidly enters a gap between the grinding seat and the grinding block, and the grinding efficiency of the bentonite is improved; after the bentonite grinding is finished, the electromagnetic valve is closed, the air flow cannot be discharged after entering the first cavity, and the air pressure in the first cavity is increased, so that the air flow pushes the first push rod to move downwards, the scraper plate extends out from the first movable groove and contacts with the inner wall of the grinding seat, and the inner wall of the grinding seat is cleaned conveniently.

Grooves are formed in the inner walls of the two sides of the first movable groove, a scraping blade is arranged in each groove, and one end of each scraping blade is in contact with the side wall of each scraping blade; when the scraper blade during backward movement under the reset spring effect, the scraper blade lateral wall contacts with the scraper blade, scrapes off the powder on the scraper blade lateral wall under the scraper blade effect, avoids the powder along with the apron together enters into the normal removal that influences the scraper blade in the first movable groove.

The invention has the following advantages: after the bentonite is ground, the scraper blade extends out of the movable groove under the action of the air pump, the scraper blade is in contact with the inner wall of the grinding seat, the inner wall of the grinding seat is cleaned, and dust on the inner wall of the grinding seat is scraped so as to clean the grinding seat.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a first cross-sectional view of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view of fig. 2 at B.

Fig. 5 is an enlarged view of fig. 2 at C.

FIG. 6 is a second cross-sectional view of the present invention.

Fig. 7 is an enlarged view of fig. 6 at D.

Fig. 8 is an enlarged view of fig. 6 at E.

Fig. 9 is a third schematic cross-sectional view of the present invention.

Fig. 10 is an enlarged view of fig. 9 at F.

Fig. 11 is a fourth schematic cross-sectional view of the present invention.

Fig. 12 is an enlarged view at G in fig. 11.

Fig. 13 is a cross-sectional view of the fifth embodiment of the present invention.

Fig. 14 is an enlarged view of fig. 13 at H.

Fig. 15 is a cross-sectional view showing the sixth embodiment of the present invention.

Fig. 16 is an enlarged view at I in fig. 15.

Detailed Description

As shown in fig. 1-16, a grinder comprises a processing barrel 1 and a cover plate 2 arranged on the top of the processing barrel 1, wherein a rotating shaft 4 penetrates through the cover plate 2, a grinding seat 11 is arranged on the inner wall of the processing barrel 1, a grinding block 43 matched with the grinding seat 11 is arranged at the bottom of the rotating shaft 4, a material receiving box 3 is arranged at the bottom of the processing barrel 1, a discharge hole matched with the material receiving box 3 is arranged on the side wall of the processing barrel 1, and a push block 31 is arranged on the side wall of the material receiving box, so that the material receiving box can be conveniently pulled to move under the action of the push block; the cover plate 2 is provided with a driving motor 21 for driving the rotating shaft 4 to rotate, the grinding block 43 is provided with a first movable groove, a scraper 430 is arranged in the first movable groove, and the top of the rotating shaft 4 is provided with an air pump 42 for driving the scraper 430 to move along the inner wall of the first movable groove; the top gap between the grinding seat 11 and the grinding block 43 is larger than the bottom gap between the grinding seat 11 and the grinding block 43; after the bentonite is aired, putting the bentonite into the treatment barrel 1, enabling the bentonite to fall between the grinding seat 11 and the grinding block 43, enabling the driving motor 21 to drive the grinding block 43 to rotate, enabling the grinding block 43 and the grinding seat 11 to rub with each other to grind the bentonite, enabling the ground bentonite to fall into the material receiving box 3 and be taken out of the treatment barrel 1; after the bentonite is ground, the air pump 42 drives the scraping plate 430 to extend out from the first movable groove, so that one end of the scraping plate 430 is in contact with the inner wall of the grinding seat 11, the driving motor 21 drives the rotating shaft to rotate continuously, the scraping plate 430 scrapes off powder on the inner wall of the grinding seat 11, then the cover plate 2 is opened, the grinding block 43 is taken down from the processing barrel 1 along with the cover plate 2, and the powder on the scraping plate 430 and the grinding block 43 is removed.

After the bentonite is ground, a scraper extends out of the movable groove under the action of an air pump, the scraper is contacted with the inner wall of the grinding seat, the inner wall of the grinding seat is cleaned, and dust on the inner wall of the grinding seat is scraped so as to clean the grinding seat; after the scraper scrapes off dust on the inner wall of the grinding seat, the cover plate is taken down from the processing barrel so as to clean the side wall of the grinding block, thereby completing the cleaning of the grinding seat and the grinding block and preventing the grinding block and the grinding seat from being affected by dust adhered to the grinding block and the grinding seat; the grinding seat and the grinding block are respectively treated in a scraping plate and disassembly mode, so that part of dust adhered to the grinding seat directly falls into the material receiving box, waste caused by dust adhesion is reduced, and the dust adhered to the inner wall of the grinding seat is directly recovered; through the grinding piece with grind the different clearance settings of seat top and bottom, make the bentonite change to drop and do the grinding processing to the bentonite in the clearance that the grinding piece ground the seat, under the adjustment in grinding seat and grinding piece clearance, promote the grinding effect to the bentonite simultaneously.

The pivot top is equipped with first drive wheel 41, be equipped with on the driving motor output shaft with first drive wheel matched with second drive wheel 22 is equipped with the feed inlet on the apron, and in the bentonite entered into the processing barrel through the feed inlet, first drive wheel played limiting displacement for the pivot, fixed the pivot on the apron, promoted the cooperation effect of pivot and apron, made the apron drive the pivot when taking off from the processing barrel and together take out from the processing barrel to the piece of grinding is cleared up.

A sealing plate 23 is hinged on the inner wall of the feeding hole, and plays a role in sealing the feeding hole under the action of the sealing plate, so that sundries are prevented from falling into the treatment barrel from the feeding hole when the equipment is not used; be equipped with the third spout on the apron, be equipped with the third slider in the third spout, be equipped with second stopper 25 on the third slider, after the closing plate lid is in feed inlet department, promote the third slider along the third spout, make second stopper one end remove to the closing plate top, play limiting displacement to the closing plate, make the unable up upset of closing plate, promote the cooperation effect of closing plate and feed inlet.

A second movable cavity is formed in the third sliding block, a second through hole is formed in the side wall of the second movable cavity, a third limiting block 252 penetrates through the second through hole, a rubber pad is arranged on the side wall of the third limiting block, and after the third sliding block moves to one end of the third sliding groove, the third limiting block extends out of the second through hole to enable the side wall of the third limiting block to be in contact with the inner wall of the third sliding groove; under the effect of rubber pad, the frictional force of further increase third stopper and third spout avoids the third slider to remove in the third spout, prevents that impurity from dropping to in the processing barrel when equipment does not use.

A third movable cavity communicated with the second movable cavity is formed in the second limiting block, a second connecting rod 253 is arranged on the side wall of the third limiting block and is hinged to the third limiting block, a second connecting plate 254 is arranged at one end of the second connecting rod, second through holes are formed in two sides of the second movable cavity, the third limiting blocks in the two second through holes are arranged oppositely, and the two third limiting blocks are connected through a connecting spring; a pushing block is arranged in the third movable cavity, a second movable groove is formed in the top of the third movable cavity, the pushing block penetrates through the second movable groove, a supporting block 26 is arranged at the top of the pushing block, a fixed spring 251 is arranged on the side wall of the pushing block, and the other end of the fixed spring is fixedly connected to the inner wall of the second movable groove; the second connecting plate is connected to the push block through a connecting rope; when the sealing plate is in an opening state, the sealing plate is arranged on the supporting block, and the supporting function is provided for the sealing plate through the supporting block, so that the influence of the sealing plate on the rotation of the rotating shaft is avoided; when the sealing plate is covered, the pushing block is pushed to enable the pushing block to move to one end of the second movable groove, the pushing block pulls the second connecting plate to move upwards, and therefore the third limiting block is driven to move towards the second movable cavity and is not in contact with the inner wall of the third sliding groove; promote the second stopper along the third spout, make second stopper one end move to the closing plate top, it removes to second movable groove one end to push the ejector pad under the fixed spring effect, fixed spring pulling ejector pad is toward all second movable groove middle parts motion, it is in the lax state to connect the rope, the second connecting plate is down moved, connecting spring promotes the third stopper and moves toward the second through-hole outside, make third stopper and third spout inner wall contact, play limiting displacement to the third spout, make the second stopper provide good limiting displacement for the closing plate, guarantee the sealed effect of closing plate to the feed inlet.

The cover plate is provided with an installation frame (not shown in the attached drawings of the specification), and the driving motor is arranged on the installation frame.

A first supporting plate 46 is arranged on the rotating shaft 4, a supporting spring 461 is arranged on the first supporting plate 46, a second supporting plate 462 is arranged at the top of the supporting spring 461, a sieve plate 45 is arranged on the second supporting plate 462, a first opening matched with the rotating shaft 4 is arranged on the sieve plate 45, a through cavity is arranged on the sieve plate 45, a fixing rod 451 penetrates through the through cavity, a first cavity is arranged in the rotating shaft 4, and a vibration component for driving the sieve plate 45 to vibrate is arranged in the first cavity; the bentonite is put into the processing barrel 1 and then falls on the sieve plate 45, stone particles in the bentonite are filtered on the sieve plate 45, and soil particles fall off from the sieve plate 45; the vibrating component drives the sieve plate 45 to vibrate, so that bentonite particles on the sieve plate 45 are shaken off, the bentonite screening process is completed, and stone particles are left on the sieve plate 45; the sieve plate is vibrated under the action of the vibration component, so that bentonite on the sieve plate is shaken and dispersed conveniently, bentonite particles fall from the sieve plate, and the filtering effect on the bentonite is improved; large particles and stones in the bentonite are removed under the action of the sieve plate, so that the stones are prevented from directly falling between the grinding block and the grinding seat to damage equipment, and the grinding machine is protected; when the sieve plate vibrates under the action of the vibration assembly, the vibration effect of the sieve plate is improved under the action of the supporting spring, so that the sieve plate generates continuous vibration, and the bentonite is conveniently filtered; after more stones are filtered on the sieve plate, the cover plate is taken out of the treatment barrel, and the fixing rod is pushed out of the through cavity, so that the sieve plate can be conveniently taken down from the rotating shaft to be replaced, and the replacement difficulty of the sieve plate is reduced; when installing the sieve, make first opening aim at the pivot, with the sieve push in the pivot, after pivot and first opening one end inner wall contacted, toward leading to the intracavity insert the dead lever, cover the apron on the processing barrel, play the fixed action to the sieve through the fixed rod, fix the apron in the pivot.

The vibration assembly comprises a connecting shaft 471 arranged on the inner wall of the first cavity, a rotating wheel 47 arranged on the connecting shaft and a shifting plate 49 arranged on one side of the rotating wheel, wherein the rotating wheel is provided with a plurality of third push plates 473 matched with the shifting plate, the shifting plate is rotatably connected to the inner wall of the first cavity, the side wall of the first cavity is provided with a through groove, the shifting plate penetrates through the through groove, and the shifting plate can rotate in the through groove for a certain angle; when the runner rotates, the third push pedal contacts with group board one end, the third push pedal promotes group board one end downstream, the messenger dials the board other end and promotes the sieve up-motion, after dialling the board and rotate certain angle, the third push pedal with dial the board and throw off the contact, the sieve loses and down drops behind the holding power, the sieve drops and pushes down supporting spring in the second backup pad, make the sieve produce vibrations from top to bottom under the supporting spring effect, tremble the bentonite on the sieve and scatter so that do filtration treatment to the bentonite.

A third driving wheel 472 is arranged at one side of the rotating wheel, a fourth driving wheel 48 matched with the third driving wheel is arranged in the first cavity, the fourth driving wheel can be rotatably connected on the inner wall of the first cavity, a stop block 410 is arranged above the fourth driving wheel, a second opening is arranged on the stop block, the second opening is arranged on one side of the fourth driving wheel, a ring groove is arranged on the fourth driving wheel, a baffle plate is arranged in the ring groove, when the air pump blows air flow into the first cavity, the air flow enters the bottom of the first cavity from the second opening, and enters the annular groove when passing through the fourth driving wheel, so that the baffle plate is pushed to move downwards, and the baffle plate drives the fourth driving wheel to rotate, under the mutually supporting of fourth drive wheel and third drive wheel, the board one end of dialling that is in first cavity is pushed down when guaranteeing the runner rotation, makes and dials the board other end and can up the perk sieve of motion to make the sieve produce the vibrations effect.

A second cavity is formed in the bottom of the first cavity, a first push rod 44 penetrates through the second cavity, a first push plate 441 is arranged at the bottom of the first push rod 44, a limiting spring 442 is arranged at the bottom of the first push plate 441, a first movable cavity is formed in the side wall of the second cavity, a second push plate 420 is arranged in the first movable cavity, a second push rod 4201 is arranged on the second push plate 420, and the second push rod 4201 penetrates through the first movable groove; a first sliding groove is formed in the inner wall of the first movable groove, a first sliding block 4301 matched with the first sliding groove is arranged on the side wall of the scraping plate 430, and a reset spring 4302 is arranged on the first sliding block 4301; after the bentonite is ground, the air pump 42 introduces air flow into the first cavity, the air flow enters the first cavity to increase the air pressure in the first cavity, the first push rod 44 is pushed to move into the second cavity, the first push plate 441 moves downwards to push the air in the second cavity into the first movable cavity, the air flow pushes the second push plate 420 to move towards one side of the first movable cavity, the second push rod 4201 enters the first movable groove to push the scraper 430 to move towards the outer side of the first movable groove, the scraper 430 is in contact with the inner wall of the grinding seat 11, the driving motor 21 drives the rotating shaft 4 to rotate to clean the inner wall of the grinding seat 11, when the scraping plate 430 scrapes off powder on the inner wall of the grinding seat 11, airflow in the first cavity is dispersed, the reset spring 4302 pushes the scraping plate 430 to move into the first movable groove, and the limit spring 442 pushes the first push plate 441 to move upwards, so that the scraping plate 430 moves into the first movable groove again; the air pump controls the air pressure in the first cavity, the movement of the scraper is controlled, and the inner wall of the grinding seat is conveniently cleaned under the action of the scraper; when the grinding block and the grinding seat are matched with each other to grind the bentonite, the scraper is positioned in the first movable groove, one end of the scraper and the side wall of the grinding block are positioned on the same plane, and the influence of the scraper on the grinding of the bentonite is avoided; under the mutually supporting of first slider and first spout, do the injecing to the motion stroke of scraper blade, avoid the scraper blade to deviate from first activity inslot, promote the cooperation effect of scraper blade and first activity groove.

Be equipped with the recess on the inner wall of first activity groove both sides, be equipped with doctor-bar 440 in the recess, doctor-bar one end contacts with the scraper blade lateral wall, and when the scraper blade was backward motion under reset spring effect, the scraper blade lateral wall contacted with the doctor-bar, strikes off the powder on the scraper blade lateral wall under the doctor-bar effect, avoids the powder along with the apron together enters into the normal removal that influences the scraper blade in the first activity groove.

A third cavity 463 communicated with the first cavity is arranged on the first supporting plate, a first through hole 464 is arranged at the bottom of the third cavity, an electromagnetic valve is arranged at the joint of the third cavity and the first cavity, when bentonite is added into the processing barrel, the bentonite falls on the sieve plate, the electromagnetic valve is in an open state, the air pump introduces air flow into the first cavity, the air flow moves from the second opening to the bottom of the first cavity, the air flow moving to the bottom of the first cavity enters the third cavity and is discharged from the first through hole, so that the air flow in the first cavity forms unidirectional flow, the air flow drives the fourth driving wheel to rotate, and the sieve plate generates vibration under the action of the vibration component; the airflow flowing out of the first through hole moves downwards to push the bentonite, so that the bentonite rapidly enters a gap between the grinding seat and the grinding block, and the grinding efficiency of the bentonite is improved; after the bentonite grinding is finished, the electromagnetic valve is closed, the air flow cannot be discharged after entering the first cavity, and the air pressure in the first cavity is increased, so that the air flow pushes the first push rod to move downwards, the scraper plate extends out from the first movable groove and contacts with the inner wall of the grinding seat, and the inner wall of the grinding seat is cleaned conveniently.

A connecting frame 12 is arranged on the side wall of the treatment barrel, a connecting block 24 matched with the connecting frame is arranged on the side wall of the cover plate, a movable plate 13 is arranged in the connecting frame, a first connecting rod 132 is arranged on the movable plate, a fixed plate 14 is rotatably connected onto the first connecting rod, a first limiting block is arranged on the fixed plate, a limiting hole 241 matched with the first limiting block is arranged on the connecting block, a second sliding block is arranged on the side wall of the movable plate, a second sliding groove 121 matched with the second sliding block is arranged on the inner wall of the connecting frame, and a first connecting plate 131 is arranged; the connecting block is matched with the connecting frame to position the cover plate, so that the cover plate is accurately arranged on the processing barrel; when the cover plate is installed, the connecting block is aligned with the connecting frame, the connecting block is placed into the connecting frame, the bottom of the connecting block is in contact with one end of the fixed plate, the connecting block pushes the fixed plate to rotate around the connecting point, when the bottom surface of the connecting block is in contact with the top surface of the movable plate, the fixed plate rotates to be in a vertical state, the first limiting block is embedded into the limiting hole, and the connecting block is fixed under the mutual matching of the first limiting block and the limiting hole, so that the cover plate is fixed on the treatment barrel; when the cover plate is taken down from the processing barrel, the first connecting plate is pulled to drive the movable plate to move towards one end of the connecting frame, the first limiting block is separated from the limiting hole, the fixing plate loses the longitudinal fixing effect on the cover plate, and the cover plate is taken down from the processing barrel so as to clean the grinding block.

After drying bentonite, placing bentonite into the processing barrel from the feed inlet, opening the electromagnetic valve, introducing airflow into the first cavity by the air pump, enabling the bentonite to fall on the sieve plate, enabling the sieve plate to vibrate by the vibration assembly, shaking and scattering bentonite particles by the sieve plate under vibration, filtering the bentonite, enabling the bentonite falling from the sieve plate to enter between the grinding block and the grinding seat, driving the grinding block to rotate by the driving motor, enabling the grinding seat and the grinding block to be matched with each other to grind the bentonite, enabling the bentonite to fall into the material receiving box after grinding is completed, and collecting the bentonite; when the bentonite is ground, the electromagnetic valve is closed, the scraper moves out of the first movable groove, one end of the scraper is in contact with the inner wall of the grinding seat, the driving motor drives the grinding block to rotate, the scraper scrapes off crushed materials on the inner wall of the grinding seat, part of the crushed materials directly drop in the material receiving box, the other part of the crushed materials are adhered to the scraper, after the scraper rotates for a certain number of turns, the air pump sucks air flow in the first cavity, the scraper moves back under the action of the reset spring, the scraper contacts with the side wall of the scraper and scrapes off the crushed materials on the side wall of the scraper, the crushed materials on the surface of the scraper directly drop in the material receiving box, and waste of the crushed materials is; and then pulling the first connecting plate to enable the movable plate to move to one end of the connecting frame, taking the cover plate down from the processing barrel, cleaning the surface of the grinding block, taking the material receiving box out of the discharge port, and finishing the grinding treatment of the bentonite.

Claims

1. The utility model provides a grinding machine, includes treatment tank (1) and locates apron (2) at treatment tank (1) top, wear to be equipped with pivot (4) on apron (2), be equipped with on treatment tank (1) inner wall and grind seat (11), pivot (4) bottom be equipped with grind seat (11) matched with grinding block (43), treatment tank (1) bottom is equipped with material receiving box (3), be equipped with on treatment tank (1) lateral wall with material receiving box (3) matched with discharge gate, be equipped with on apron (2) and be used for the drive pivot (4) pivoted driving motor (21), its characterized in that: a first movable groove is formed in the grinding block (43), a scraper (430) is arranged in the first movable groove, and an air pump (42) for driving the scraper (430) to move along the inner wall of the first movable groove is arranged at the top of the rotating shaft (4);

a first supporting plate (46) is arranged on the rotating shaft (4), a supporting spring (461) is arranged on the first supporting plate (46), a second supporting plate (462) is arranged at the top of the supporting spring (461), a sieve plate (45) is arranged on the second supporting plate (462), a first opening matched with the rotating shaft (4) is arranged on the sieve plate (45), a through cavity is arranged on the sieve plate (45), and a fixing rod (451) is arranged in the through cavity in a penetrating manner;

a first cavity is formed in the rotating shaft (4), and a vibration assembly for driving the sieve plate (45) to vibrate is arranged in the first cavity;

a second cavity is formed in the bottom of the first cavity, a first push rod (44) penetrates through the second cavity, a first push plate (441) is arranged at the bottom of the first push rod (44), a limiting spring (442) is arranged at the bottom of the first push plate (441), a first movable cavity is formed in the side wall of the second cavity, a second push plate (420) is arranged in the first movable cavity, a second push rod (4201) is arranged on the second push plate (420), and the second push rod (4201) penetrates through the first movable groove;

the side wall of the treatment barrel (1) is provided with a connecting frame (12), the side wall of the cover plate (2) is provided with a connecting block (24) matched with the connecting frame (12), a movable plate (13) is arranged in the connecting frame (12), a first connecting rod (132) is arranged on the movable plate (13), a fixed plate (14) is rotatably connected onto the first connecting rod (132), a first limiting block is arranged on the fixed plate (14), a limiting hole (241) matched with the first limiting block is arranged on the connecting block (24), a second sliding block is arranged on the side wall of the movable plate (13), a second sliding groove (121) matched with the second sliding block is arranged on the inner wall of the connecting frame (12), and a first connecting plate (131) is arranged at one end of the movable plate (13).

2. A grinding mill according to claim 1, characterized in that: the vibration assembly comprises a connecting shaft (471) arranged on the inner wall of the first cavity, a rotating wheel (47) arranged on the connecting shaft (471) and a shifting plate (49) arranged on one side of the rotating wheel (47), wherein a plurality of third pushing plates (473) matched with the shifting plate (49) are arranged on the rotating wheel (47), the shifting plate (49) can be rotatably connected to the inner wall of the first cavity, a through groove is formed in the side wall of the first cavity, and the shifting plate (49) is arranged in the through groove in a penetrating mode.

3. A grinding mill according to claim 2, characterized in that: runner (47) one side is equipped with third drive wheel (472), be equipped with in the first cavity with third drive wheel (472) matched with fourth drive wheel (48), fourth drive wheel (48) rotatable coupling in on the first cavity inner wall, fourth drive wheel (48) top is equipped with dog (410), be equipped with the second opening on dog (410), the second opening is located fourth drive wheel (48) one side, be equipped with the annular on fourth drive wheel (48), be equipped with the baffle in the annular.

4. A grinding mill according to claim 1, characterized in that: the inner wall of the first movable groove is provided with a first sliding groove, the side wall of the scraping plate (430) is provided with a first sliding block (4301) matched with the first sliding groove, and the first sliding block (4301) is provided with a reset spring (4302).

5. A grinding mill according to claim 1, characterized in that: a third cavity (463) communicated with the first cavity is arranged on the first supporting plate (46), a first through hole (464) is formed in the bottom of the third cavity (463), and an electromagnetic valve is arranged at the joint of the third cavity (463) and the first cavity.

6. A grinding mill according to claim 1, characterized in that: grooves are formed in the inner walls of the two sides of the first movable groove, a scraping blade (440) is arranged in each groove, and one end of each scraping blade (440) is in contact with the side wall of the corresponding scraping blade (430).