CN114700159A

CN114700159A - Crushing and drying device for activated acidic bentonite preparation process

Info

Publication number: CN114700159A
Application number: CN202210627167.5A
Authority: CN
Inventors: 晁计华; 晁继环; 陈欢
Original assignee: Xuzhou Bochuang New Material Technology Co ltd
Current assignee: Beihai Zhongtu New Material Technology Co.,Ltd.
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-07-05
Anticipated expiration: 2042-06-06
Also published as: CN114700159B

Abstract

The invention discloses a crushing and drying device for the preparation process of activated acid bentonite, comprising a grinding motor, a driving shaft, a first bump, a grinding disc, a feeding table, a grinding and screening component, a material blocking component and a blanking component, and a grinding disc. A feeding table is fixed on the upper part, which is convenient for the bentonite to fall to the grinding position. The feeding table is eccentrically connected with the feeding shell. The grinding drum is connected with a grinding and screening component for screening the bentonite during the grinding process. A material blocking component is installed to prevent the clay in the drying cylinder from falling into the lower barrel; this device can automatically grind the bentonite through the cooperation of the grinding disc and the grinding cylinder, and the grinding and screening components will be in the grinding process. Screening of bentonite.

Description

Crushing and drying device for activated acidic bentonite preparation process

Technical Field

The invention relates to a crushing and drying device, in particular to a crushing and drying device for an activated acidic bentonite preparation process.

Background

Bentonite, also called porphyry, is a non-metallic mineral product with montmorillonite as the main mineral component and is also a natural mineral material with wide application.

At present, the general technology on the market can only carry out crushing treatment on bentonite, can not effectively screen the crushed bentonite, and the blanking process is manual blanking, so that the industrial production requirement is difficult to meet.

Disclosure of Invention

In order to overcome the defects that the device in the prior art can not screen the crushed bentonite and needs manual feeding, the invention aims to provide the crushing and drying device for the preparation process of the activated acidic bentonite, which can screen the bentonite in the crushing process and can automatically feed.

The technical scheme is as follows: a crushing and drying device for the preparation process of activated acidic bentonite comprises a base, an upper support, a lower charging barrel, a drying barrel, a fixing frame, a grinding barrel, a feeding shell, a drying frame, a dryer, a grinding motor, a driving shaft, a first lug, a grinding disc, a feeding table, a grinding and screening assembly, a material blocking assembly and a discharging assembly, wherein the lower charging barrel, the drying barrel, the grinding barrel and the feeding shell are sequentially arranged on the base from bottom to top, the drying barrel is connected with the grinding barrel through the fixing frame, the upper support is provided with two dryers for drying bentonite in the drying barrel through the drying frame, the base is provided with the grinding motor, an output shaft of the grinding motor is connected with the driving shaft, the driving shaft is fixedly connected with the first lug, the first lug is eccentrically and fixedly connected with the grinding disc for grinding the bentonite, the grinding disc is fixedly connected with the feeding table convenient for the bentonite to fall to a grinding position, the feeding table is connected with the eccentric rotation of the feeding shell, the grinding and screening assembly for screening bentonite in the grinding process is connected onto the grinding cylinder, the material blocking assembly for blocking the moist soil in the drying cylinder from falling into the lower charging cylinder is installed on the lower charging cylinder, and the discharging assembly for discharging the bentonite in the lower charging cylinder from the discharging port is connected onto the lower charging cylinder.

Further, grind screening subassembly includes the screening frame, the screening dish, the second lug, screening guide shaft and screening spring, the rigid coupling has the screening frame on the grinding vessel, sliding connection has the screening dish of carrying out the screening to bentonite on the screening frame, be equipped with the second lug on the screening dish, the second lug that is equipped with through the screening dish when first lug rotates drives its reciprocal shake, the rigid coupling has the screening guide shaft with screening dish sliding connection on the grinding vessel, the cover has the screening spring on the screening guide shaft.

Further, keep off the material subassembly including keeping off the material seat, keep off the work or material rest, electric putter, keep off the material fishplate bar, keep off the material joint block, keep off the charging tray and keep off the pedestal, install in the lower feed cylinder and keep off the material rest, keep off the material seat and install two electric putter of symmetry, all install on two electric putter's the telescopic shaft and keep off the material fishplate bar, it keeps off the material fishplate bar all sliding connection to have on the material fishplate bar to keep off the material, it all articulates on the material fishplate bar that has and is used for blockking that bentonite drops in the lower feed cylinder to keep off the material fishplate bar, two keep off the material dish and articulate, the rigid coupling of keeping off the material seat symmetry has two fender pedestals that are used for supporting the material blocking dish articulated shaft.

Further, the discharging assembly comprises a flow guide disc and a flow guide plate, the flow guide disc is fixedly connected with the driving shaft and is rotatably connected with the bottom of the discharging barrel, the flow guide disc is in a shape with a high middle part and a low periphery, and the flow guide plate is arranged on the upper surface.

Further, still including being used for stirring the toggle mechanism of bentonite in the drying section of thick bamboo, toggle mechanism installs on the driving shaft, and toggle mechanism includes stirring the shell and dials the board, and the rigid coupling has the stirring shell on the driving shaft, and the rigid coupling has the stirring board that is used for stirring bentonite in the drying section of thick bamboo on stirring the shell.

Further comprises a blanking screening mechanism for carrying out secondary screening on the ground bentonite, the blanking screening mechanism is arranged on the base and comprises a blanking seat, a blanking shaft, a conveyor belt and a motor seat, the unloading motor, the transmission shaft, the shake sieve board, tremble piece and shake the wheel, the rigid coupling has the unloading seat on the base, it is connected with two unloading axles to rotate on the unloading seat, it has the conveyer belt to wind jointly on two unloading axles, install the unloading motor on the motor cabinet that is equipped with on the unloading seat, the unloading motor is connected with left unloading hub connection, unloading seat right side is rotated and is connected with the transmission shaft, the rigid coupling has the shake sieve board on the transmission shaft, the rigid coupling of symmetry has two to tremble the piece on the transmission shaft, the epaxial symmetry's of unloading on right side rigid coupling have two with shake piece complex shake the wheel, stir the piece of shaking through the arch on surface intermittently when shaking the wheel and shake the sieve board and shake in order to drive through the transmission shaft and shake.

Further, still include the reset torsion spring that provides the helping hand for the transmission shaft resets, the symmetrical cover has two reset torsion springs on the transmission shaft to its both ends all are connected with transmission shaft and unloading seat.

Further, still include the mechanism of rolling that rolls to the bentonite after grinding, roll the mechanism and install on unloading seat, roll the mechanism and include the grinding axle, grind layer and first drive assembly, the last rotation of unloading seat is connected with the grinding axle, and the epaxial grinding layer that is used for carrying out the grinding to the bentonite on the conveyer belt that installs of grinding, the epaxial first drive assembly of being connected with of grinding through first drive assembly of unloading of left is connected with the grinding axle.

Further, still include the clearance mechanism that carries out the clearance to the bentonite of adhesion on the grinding layer, clearance mechanism installs on the unloading seat, and clearance mechanism is connected with the axle that cleans that carries out the clearance to the grinding layer including cleaning axle and second drive assembly, rotation on the unloading seat, rolls the axle and passes through second drive assembly and clean the hub connection.

The invention has the following advantages:

1. the device can automatically grind the bentonite through the matching of the grinding disc and the grinding cylinder, the grinding and screening component can screen the bentonite in the grinding process, then the bentonite in the drying cylinder is dried through the dryer, the dried bentonite is automatically discharged from the discharge port under the action of the discharge component, and the defects that the device in the prior art cannot screen the crushed bentonite and cannot automatically discharge materials are overcome;

2. a screening disc in the grinding and screening assembly is vibrated in a reciprocating manner under the matching of the first bump and the second bump, and bentonite with a proper size is automatically screened out; the material blocking assembly can block bentonite from falling into the lower charging barrel through the material blocking disc so as to facilitate drying treatment of the bentonite in the drying barrel; the flow guide disc is designed to be high in the middle and low in the periphery, so that bentonite can flow out from the discharge port under the action of centrifugal force when the flow guide disc rotates;

3. the stirring plate of the stirring mechanism is driven by the driving shaft to stir the bentonite in the drying cylinder, so that the bentonite in the drying cylinder is heated more uniformly, and the drying effect is better; the discharging screening mechanism conveys and discharges the bentonite flowing out of the discharge port through the conveyor belt, and performs secondary screening on the bentonite, so that the bentonite with proper particle size can be conveniently selected according to the requirement;

4. a rolling shaft in the rolling mechanism is driven by the blanking screening mechanism to roll the bentonite on the conveyor belt, and the bentonite is subjected to secondary rolling and crushing treatment and is matched with the blanking screening mechanism, so that the processed bentonite particles are finer;

5. the bentonite of adhesion on the rolling layer is cleaned under the drive of rolling mechanism to the axle that cleans in the clearance mechanism, avoids because the effect of rolling to the bentonite is influenced to the adhesion bentonite.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the structure of the polishing disk of the present invention;

FIG. 4 is a schematic diagram of a first bump position according to the present invention;

FIG. 5 is a schematic diagram of a second bump according to the present invention;

fig. 6 is a schematic position diagram of the material blocking connection block of the invention;

FIG. 7 is a schematic structural view of a material stopping disc of the present invention;

FIG. 8 is a schematic view of the position of the feed screening mechanism of the present invention;

FIG. 9 is a schematic view of the position of the sweeping shaft of the present invention;

FIG. 10 is a schematic diagram of a shaker deck configuration of the present invention;

wherein: 1-base, 101-upper support, 102-lower cylinder, 1021-discharge, 103-drying cylinder, 1031-holder, 104-grinding cylinder, 105-loading shell, 106-drying rack, 107-dryer, 2-grinding motor, 201-drive shaft, 202-first lug, 203-grinding disk, 204-feeding table, 3-screening rack, 301-screening disk, 302-second lug, 303-screening guide shaft, 304-screening spring, 4-material stop, 401-material stop, 402-electric push rod, 403-material stop plate, 404-material stop block, 405-material stop disk, 406-material stop shaft, 5-flow guide disk, 501-flow guide plate, 6-material stop, 601-material discharge shaft, 602-conveyor belt, 603-motor base, 604-blanking motor, 605-transmission shaft, 606-shaking screen plate, 607-shaking block, 608-shaking wheel, 609-reset torsion spring, 7-rolling shaft, 701-rolling layer, 702-first belt wheel, 703-first gear, 704-second belt wheel, 705-first belt, 706-second gear, 8-cleaning shaft, 801-third belt wheel, 802-fourth belt wheel, 803-second belt, 9-stirring shell and 901-stirring plate.

Detailed Description

The following further describes the technical solution with reference to specific embodiments, and it should be noted that: the words upper, lower, left, right, and the like used herein to indicate orientation are merely for the location of the illustrated structure in the corresponding figures. The serial numbers of the parts are themselves numbered herein, for example: first, second, etc. are used solely to distinguish one from another as to objects described herein, and do not have any sequential or technical meaning. The application states that: the connection and coupling, unless otherwise indicated, include both direct and indirect connections (couplings).

Example 1

A crushing and drying device for activated acidic bentonite preparation process, as shown in figure 1, figure 2, figure 3, figure 4 and figure 8, comprises a base 1, an upper support 101, a lower feed cylinder 102, a drying cylinder 103, a fixing frame 1031, a grinding cylinder 104, a feed shell 105, a drying frame 106, a dryer 107, a grinding motor 2, a driving shaft 201, a first bump 202, a grinding disc 203, a feed table 204, a grinding and screening assembly, a material blocking assembly and a material discharging assembly, wherein the base 1 is fixedly connected with the upper support 101, the upper support 101 is fixedly connected with the lower feed cylinder 102, the lower feed cylinder 102 is provided with a discharge port 1021, the drying cylinder 102 is communicated with the drying cylinder 103, the drying cylinder 103 is fixedly connected with the grinding cylinder 104 through four fixing frames 1031, the grinding cylinder 104 is communicated with the feed shell 105, the upper support 101 is provided with two dryers 107 through the drying frame 106, the dryers 107 are communicated with the drying cylinder 103, the base 1 is provided with the grinding motor 2, the output shaft of the grinding motor 2 is connected with a driving shaft 201, the base 1 is rotatably connected with the driving shaft 201 through a support to support the driving shaft 201, a first lug 202 is fixedly connected onto the driving shaft 201, a grinding disc 203 for grinding bentonite is fixedly connected onto the first lug 202 in an eccentric mode, a feeding table 204 convenient for the bentonite to fall to a grinding position is fixedly connected onto the grinding disc 203, the feeding table 204 is rotatably connected with the feeding shell 105 in an eccentric mode through the support, the feeding table 204 and the grinding disc 203 rotate in an eccentric mode in a coaxial mode, a grinding and screening assembly for screening the bentonite in the grinding process is connected onto the grinding cylinder 104, a material blocking assembly for blocking the bentonite in the drying cylinder 103 from falling into the lower charging cylinder 102 is installed onto the lower charging cylinder 102, and a discharging assembly convenient for discharging the bentonite in the lower charging cylinder 102 from a discharging port 1021 is connected onto the lower charging cylinder 102.

When the bentonite needs to be ground, the bentonite is manually thrown into the grinding cylinder 104 through the feeding shell 105, then the grinding motor 2 is started, the grinding motor 2 drives the grinding disc 203 to eccentrically rotate in the grinding cylinder 104 through the driving shaft 201 and the first bump 202, so that the bentonite is ground through the matching of the grinding disc 203 and the inner wall of the grinding cylinder 104, because the feeding table 204 is in a circular table shape with a large upper diameter and a small lower diameter, the bentonite on the upper side can drop downwards when the feeding table 204 eccentrically rotates, the grinding is gradually completed through the grinding disc 203, the driving shaft 201 can drive the grinding and screening component to reciprocate through the first bump 202 when the driving shaft 201 rotates, so as to screen the bentonite in the grinding process, the bentonite screened by the grinding and screening component can drop into the drying cylinder 103, and the material blocking component can block the bentonite from dropping downwards into the drying cylinder 102 when the bentonite is not dried, then, the dryer is started to dry the bentonite in the drying cylinder 103, the material blocking assembly is controlled to stop the bentonite from dropping into the lower charging cylinder 102 after the bentonite is dried, then the bentonite drops into the lower charging cylinder 102 and falls on the material discharging assembly, and then the material discharging assembly is driven by the driving shaft 201 to discharge the moist soil from the material discharging port 1021; this device can carry out abrasive treatment to the bentonite automatically through the cooperation of abrasive disc 203 with grinding vessel 104 to grind the screening subassembly and can filter the bentonite at the grinding in-process, then carry out drying process through the bentonite of drying apparatus 107 in to drying vessel 103, the bentonite after the drying process is followed discharge gate 1021 and is carried out the ejection of compact automatically under the effect of ejection of compact subassembly, the device among the prior art can not filter the bentonite after the breakage and can not the shortcoming of automatic unloading has been solved.

As shown in fig. 1 and 5, the grinding and screening assembly includes screening frames 3, a screening disc 301, a second bump 302, a screening guide shaft 303 and a screening spring 304, two screening frames 3 are symmetrically and fixedly connected to a grinding cylinder 104, the two screening frames 3 are jointly and slidably connected to the screening disc 301 for screening bentonite, the screening disc 301 is provided with the second bump 302, the first bump 202 rotates to drive the screening disc 301 to shake in a reciprocating manner through the second bump 302, the grinding cylinder 104 is fixedly connected to the screening guide shaft 303, the screening guide shaft 303 is located at the rear side, the screening guide shaft 303 is slidably connected to the screening disc 301, and the screening guide shaft 303 is sleeved with the screening spring 304.

When the driving shaft 201 rotates, the first bump 202 is driven to rotate, and the first bump 202 applies extrusion force to the second bump 302 in the rotating process, so that the second bump 302 drives the screening disc 301 to move towards the direction far away from the screening guide shaft 303, and the screening spring 304 is compressed, when the first bump 202 does not extrude the second bump 302, the screening spring 304 pushes the screening disc 301 to reset, so that the reciprocating movement effect of the screening disc 301 is achieved, and bentonite can be screened better; the screening disc 301 in the grinding and screening assembly is shaken back and forth under the cooperation of the first lug 202 and the second lug 302, and the bentonite with proper grinding size is automatically screened out.

As shown in fig. 2, fig. 6 and fig. 7, the material blocking assembly includes a material blocking seat 4, a material blocking frame 401, an electric push rod 402, a material blocking connecting plate 403, a material blocking joint block 404, a material blocking disc 405 and a material blocking shaft frame 406, the material blocking seat 4 is installed in the lower feed cylinder 102 through a support, the material blocking frame 401 is installed on the material blocking seat 4, two electric push rods 402 are symmetrically installed in the material blocking seat 4, the material blocking connecting plate 403 is installed on a telescopic shaft of the two electric push rods 402, the material blocking joint block 404 is connected on the material blocking connecting plate 403 in a sliding manner, the material blocking disc 405 used for blocking bentonite from dropping into the lower feed cylinder 102 is hinged on the material blocking joint block 404, the two material blocking discs 405 are hinged, and the two material blocking shaft frames 406 used for supporting the hinging shafts of the material blocking discs 405 are symmetrically fixedly connected on the material blocking seat 4.

After the bentonite in the drying cylinder 103 is dried, the two electric push rods 402 are controlled to contract, the blocking shaft frame 406 can block the hinged shafts of the two material blocking discs 405 from moving downwards, so that the sides, away from each other, of the two material blocking discs 405 can rotate downwards, when the electric push rods 402 contract and the material blocking discs 405 rotate downwards, the two material blocking connecting blocks 404 can slide on the material blocking connecting plates 403 along the directions away from each other, when the material blocking discs 405 are flush with the inclined surfaces on the two sides of the material blocking frame 401, the electric push rods 402 are stopped, an opening for facilitating the bentonite to flow to the lower cylinder 102 is reserved between the material blocking frame 401 and the inner wall of the lower cylinder 102, then the bentonite can slide along the material blocking discs 405 to the lower cylinder 102, and the electric push rods 402 can be controlled to extend and retract back for several times, so that the two material blocking discs 405 can be driven to swing up and down, and the bentonite can be prevented from normally falling down; when the bentonite on the material blocking discs 405 falls off, the electric push rod 402 is controlled to extend out, so that the two material blocking discs 405 are driven to swing upwards through the material blocking connecting plate 403 and the material blocking connecting block 404, and the material blocking discs 405 continue to block the bentonite from falling into the lower charging barrel 102; the material blocking assembly can block bentonite from dropping into the lower charging barrel 102 through the material blocking plate 405 so as to facilitate drying treatment of the bentonite in the drying barrel 103.

As shown in fig. 2, the discharging assembly includes a flow guiding plate 5 and a flow guiding plate 501, the flow guiding plate 5 is fixedly connected to the driving shaft 201 and rotatably connected to the bottom of the discharging barrel 102, the flow guiding plate 5 has a shape with a high middle part and a low periphery, and the flow guiding plate 501 is disposed on the upper surface.

The bentonite can fall on the flow guide disc 5 from the material blocking disc 405, and when the driving shaft 201 rotates, the material blocking disc 405 can be driven to rotate, so that the bentonite on the material blocking disc 405 is driven to move outwards under the action of centrifugal force, the flow guide plate 501 can achieve a stirring effect on the bentonite, and when the bentonite moves to the discharge hole 1021, the bentonite can be automatically discharged; the discharging device is characterized in that the diversion disc 5 is set to be in a shape with a high middle part and a low periphery, so that the bentonite can flow out of the discharging hole 1021 under the action of centrifugal force when the diversion disc 5 rotates.

Example 2

On the basis of embodiment 1, as shown in fig. 2, the drying device further comprises a toggle mechanism for toggling bentonite in the drying cylinder 103, the toggle mechanism is installed on the driving shaft 201, the toggle mechanism comprises a toggle shell 9 and a toggle plate 901, the driving shaft 201 is fixedly connected with the toggle shell 9, the top of the toggle shell 9 is fixedly connected with the grinding disc 203, and a plurality of toggle plates 901 for toggling bentonite in the drying cylinder 103 are fixedly connected in an annular array on the toggle shell 9.

When the driving shaft 201 rotates, the poking shell 9 drives the poking plate 901 to poke the bentonite in the drying cylinder 103, so that the drying device 107 can dry the bentonite better; the stirring plate 901 of the stirring mechanism is driven by the driving shaft 201 to stir the bentonite in the drying cylinder 103, so that the bentonite in the drying cylinder 103 is heated more uniformly, and the drying effect is better.

Example 3

On the basis of embodiment 2, as shown in fig. 1, 8, 9 and 10, the device further comprises a discharging screening mechanism for performing secondary screening on the ground bentonite, the discharging screening mechanism is installed on the base 1, the discharging screening mechanism comprises a discharging base 6, a discharging shaft 601, a conveyor belt 602, a motor base 603, a discharging motor 604, a transmission shaft 605, a shaking screen plate 606, shaking blocks 607 and shaking wheels 608, the base 1 is fixedly connected with the discharging base 6, the discharging base 6 is rotatably connected with the two discharging shafts 601, the two discharging shafts 601 are wound with the conveyor belt 602 together, the discharging base 6 is provided with the motor base 603, the motor base 603 is provided with the discharging motor 604, the discharging motor 604 is connected with the left discharging shaft 601, the right side of the discharging base 6 is rotatably connected with the transmission shaft 605, the screen plate 605 is fixedly connected with the shaking wheels 606 symmetrically and fixedly connected with the two shaking blocks 607 on the transmission shaft 605, the right discharging shaft 601 is symmetrically and fixedly connected with the two shaking wheels 608 matched with the shaking blocks 607, the ring array of the shaking wheel 608 is provided with protrusions and by means of the protrusions, the shaking block 607 is engaged with the shaking wheel 608, and the shaking wheel 608 intermittently shifts the shaking block 607 via the protrusions of the surface when rotating to bring the shaking screen plate 606 to shake via the transmission shaft 605.

Bentonite from a discharge port 1021 falls on a conveyor belt 602, baffles on two sides of a blanking seat 6 prevent the bentonite from falling off the conveyor belt 602, a blanking motor 604 drives the conveyor belt 602 to convey the bentonite to the right through a left blanking shaft 601, a right blanking shaft 601 drives a shaking wheel 608 to rotate when rotating, the shaking wheel 608 can stir a shaking block 607 anticlockwise through a protrusion when rotating, so that a transmission shaft 605 drives the right side of a shaking screen plate 606 to rotate upwards, when the protrusion is separated from contact with the shaking block 607, the shaking screen plate 606 can rotate clockwise and downwards to reset under the action of gravity, so that the shaking wheel 608 drives the shaking screen plate 606 to shake upwards and downwards to complete secondary screening of the bentonite, a material collecting barrel is arranged on the lower side of the shaking screen plate 606, the material collecting barrel is indicated in the figure but is not marked, and the screened bentonite can directly fall into the screening barrel; unloading screening mechanism conveys the ejection of compact through the bentonite that conveyer belt 602 flows discharge gate 1021 to carry out the secondary screening to the bentonite, be convenient for select the bentonite of suitable particle size as required.

As shown in fig. 10, the device further comprises a reset torsion spring 609 for providing assistance for resetting the transmission shaft 605, two reset torsion springs 609 are symmetrically sleeved on the transmission shaft 605, and both ends of the two reset torsion springs are connected with the transmission shaft 605 and the blanking seat 6.

When the transmission shaft 605 rotates counterclockwise, the reset torsion spring 609 stores power, the reset torsion spring 609 provides clockwise rotation reset power for the transmission shaft 605, and smooth clockwise rotation reset of the transmission shaft 605 can be facilitated through the reset torsion spring 609.

As shown in fig. 9, the device further comprises a rolling mechanism for rolling ground bentonite, the rolling mechanism is mounted on the blanking base 6, the rolling mechanism comprises a rolling shaft 7, a rolling layer 701 and a first transmission assembly, the blanking base 6 is connected with the rolling shaft 7 in a rotating manner, the rolling shaft 7 is provided with the rolling layer 701 for rolling the bentonite on the conveyor belt 602, the rolling layer 701 is made of a soft material such as rubber, the blanking shaft 601 on the left side is connected with the rolling shaft 7 through the first transmission mechanism, the first transmission assembly comprises a first belt wheel 702 and a first gear 703, a second belt wheel 704, a first belt 705 and a second belt wheel 706, wherein the first belt wheel 702 is arranged on the left blanking shaft 601, the first belt wheel 703 and the second belt wheel 704 are coaxially and rotatably connected on the blanking seat 6, the first belt 705 is wound on the first belt wheel 702 and the second belt wheel 704 together, and the second belt wheel 706 meshed with the first belt wheel 703 is arranged on the rolling shaft 7.

The blanking shaft 601 can drive the first belt wheel 702 to rotate when rotating, so that the second belt wheel 704 is driven to rotate through the first belt 705, the grinding shaft 7 is driven to rotate anticlockwise through the first gear 703 and the second gear 706, bentonite on the conveying belt 602 is secondarily ground through the grinding layer 701, and as harder impurities can be contained in the bentonite, the grinding layer 701 is made of softer materials, so that influence on the operation of the device when the harder impurities are ground is avoided; the grinding shaft 7 in the grinding mechanism is driven by the blanking screening mechanism to grind the bentonite on the conveyor belt 602, and the bentonite is secondarily ground and crushed and matched with the blanking screening mechanism, so that the processed bentonite particles are finer.

As shown in fig. 9, the cleaning device further comprises a cleaning mechanism for cleaning bentonite adhered to the rolling layer 701, the cleaning mechanism is mounted on the blanking base 6, the cleaning mechanism comprises a cleaning shaft 8 and a second transmission assembly, the blanking base 6 is rotatably connected with the cleaning shaft 8 for cleaning the rolling layer 701, bristles are arranged on the cleaning shaft 8, the rolling shaft 7 is connected with the cleaning shaft 8 through the second transmission mechanism, the second transmission assembly comprises a third belt wheel 801, a fourth belt wheel 802 and a second belt 803, the cleaning shaft 8 is mounted with the third belt wheel 801, the rolling shaft 7 is mounted with the fourth belt wheel 802, and the third belt wheel 801 and the fourth belt wheel 802 are wound with the second belt 803.

When the rolling shaft 7 rotates, the cleaning shaft 8 is driven to rotate by the third belt wheel 801, the fourth belt wheel 802 and the second belt 803, and when the cleaning shaft 8 rotates, bentonite adhered to the rolling layer 701 can be cleaned; the bentonite of adhesion on the rolling layer is cleaned under the drive of rolling mechanism to the axle that cleans in the clearance mechanism, avoids because the effect of rolling to the bentonite is influenced to the adhesion bentonite.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A crushing and drying device for the preparation process of activated acid bentonite, comprising a base (1), an upper support (101), a lower material cylinder (102), a drying cylinder (103), a fixing frame (1031), a grinding cylinder (104), a feeding shell (105), a drying rack (106) and a dryer (107), the base (1) is provided with a lowering barrel (102) and a drying barrel (103) in order from bottom to top , the grinding cylinder (104) and the feeding shell (105), the drying cylinder (103) is connected with the grinding cylinder (104) through the fixing frame (1031), and the upper support (101) is installed with the drying frame (106). Two dryers (107) for drying bentonite in the drying cylinder (103), characterized in that: further comprising a grinding motor (2), a driving shaft (201), a first bump (202), The grinding disc (203), the feeding table (204), the grinding and screening components, the blocking components and the discharging components, the grinding motor (2) is installed on the base (1), and the output shaft of the grinding motor (2) is connected with an active A shaft (201), a first bump (202) is fixed on the driving shaft (201), and a grinding disc (203) for grinding bentonite is eccentrically fixed on the first bump (202), and the grinding disc (203) A feeding table (204) is fastened on it to facilitate the falling of bentonite to the grinding position. The feeding table (204) is eccentrically connected to the feeding shell (105) in an eccentric manner. In the grinding and screening assembly for screening bentonite, the lower barrel (102) is provided with a material blocking component for preventing the clay in the drying barrel (103) from falling into the lower barrel (102). A discharging component is connected which facilitates discharging the bentonite in the lowering barrel (102) from the discharging port (1021).

2. The crushing and drying device for the preparation process of activated acid bentonite according to claim 1, characterized in that: the grinding and screening component comprises a screening frame (3), a screening disc (301), a second bump (302), A screening guide shaft (303) and a screening spring (304), a screening frame (3) is fixedly connected to the grinding cylinder (104), and a screening disc (301) for screening bentonite is slidably connected to the screening frame (3). The screening disc (301) is provided with a second bump (302), and when the first bump (202) rotates, the second bump (302) provided on the screening disc (301) drives it to vibrate back and forth, and the grinding cylinder (104) A screening guide shaft (303) that is slidably connected with the screening disc (301) is fixedly connected thereon, and a screening spring (304) is sleeved on the screening guide shaft (303).

3. The crushing and drying device for the preparation process of activated acid bentonite according to claim 2, characterized in that: the material stopper assembly comprises a material stopper seat (4), a material stopper frame (401), and an electric push rod (402) , the material stopper plate (403), the material stopper block (404), the material stopper plate (405) and the stop shaft bracket (406), the material stopper (4) is installed in the lower material barrel (102), and the material stopper (4) A material stopper (401) is installed on the stopper, two electric push rods (402) are symmetrically installed in the material stopper (4), and material stoppers are installed on the telescopic shafts of the two electric push rods (402). The connecting plate (403), the material blocking connecting plate (403) is slidably connected with a material blocking connecting block (404), and the material blocking connecting block (404) is hinged to prevent the bentonite from falling into the downward barrel (102). The stopper plate (405), the two stopper plates (405) are hinged, and two stopper brackets (406) for supporting the hinge shaft of the stopper plate (405) are symmetrically fixed on the stopper seat (4). .

4. The crushing and drying device for the preparation process of activated acid bentonite according to claim 3, characterized in that: the discharge component comprises a guide plate (5) and a guide plate (501), and the guide plate (5) Fixedly connected to the driving shaft (201) and rotatably connected to the bottom of the lower material cylinder (102), the guide plate (5) is in the shape of a high middle part and a low periphery, and a guide plate (501) is provided on the upper surface.

5. A crushing and drying device for the preparation process of activated acid bentonite according to claim 1, characterized in that: it further comprises a toggle mechanism for toggle the bentonite in the drying cylinder (103), and the toggle mechanism is installed in the On the drive shaft (201), the toggle mechanism includes a toggle shell (9) and a toggle plate (901), the toggle shell (9) is fixedly connected to the drive shaft (201), and the toggle shell (9) is fixedly connected There is a toggle plate (901) used to toggle the bentonite in the drying cylinder (103).

6. a kind of crushing and drying device for the preparation process of activated acid bentonite as claimed in claim 1, is characterized in that: also comprises the blanking screening mechanism that the bentonite after grinding is carried out secondary screening, and the blanking screening mechanism is installed on the base (1) The upper and lower material screening mechanisms include a blanking seat (6), a blanking shaft (601), a conveyor belt (602), a motor base (603), a blanking motor (604), a transmission shaft (605), a shaking screen The plate (606), the shaking block (607) and the shaking wheel (608), the base (1) is fixedly connected with a blanking seat (6), and the blanking seat (6) is rotatably connected with two blanking shafts (601) , a conveyor belt (602) is jointly wound around the two feeding shafts (601), a feeding motor (604) is installed on the motor base (603) provided on the feeding base (6), and the feeding motor (604) is connected with The left unloading shaft (601) is connected, the right side of the unloading seat (6) is rotatably connected with a drive shaft (605), the drive shaft (605) is fixed with a shaking screen plate (606), and the drive shaft (605) Two shaking blocks (607) are fixed symmetrically, and two shaking wheels (608) matched with the shaking blocks (607) are symmetrically fixed on the blanking shaft (601) on the right side, and the shaking wheels (608) rotate. At the same time, the shaking block (607) is moved intermittently through the protrusion on the surface to drive the shaking screen plate (606) to shake through the transmission shaft (605).

7. The crushing and drying device for the preparation process of activated acid bentonite according to claim 6, characterized in that it further comprises a reset torsion spring (609) that provides assistance for the reset of the drive shaft (605), and the drive shaft (605) The upper symmetrical sleeve has two return torsion springs (609), and both ends thereof are connected with the transmission shaft (605) and the unloading seat (6).

8. A crushing and drying device for the preparation process of activated acid bentonite as claimed in claim 6, characterized in that: it also comprises a rolling mechanism for rolling the ground bentonite, and the rolling mechanism is installed on the blanking seat (6 ), the rolling mechanism includes a rolling shaft (7), a rolling layer (701) and a first transmission assembly, and a rolling shaft (7) is rotatably connected to the unloading seat (6). A rolling layer (701) for rolling the bentonite on the conveyor belt (602) is installed, and the left unloading shaft (601) is connected to the rolling shaft (7) through a first transmission assembly.

9. The crushing and drying device for the preparation process of activated acid bentonite according to claim 8, characterized in that: it further comprises a cleaning mechanism for cleaning the adhered bentonite on the rolling layer (701), and the cleaning mechanism is installed in the blanking On the seat (6), the cleaning mechanism includes a cleaning shaft (8) and a second transmission assembly, and the unloading seat (6) is rotatably connected with a cleaning shaft (8) for cleaning the rolling layer (701), and the rolling shaft ( 7) Connect with the cleaning shaft (8) through the second transmission assembly.