CN117181583A - Screening plant is used in high-purity graphite preparation - Google Patents
Screening plant is used in high-purity graphite preparation Download PDFInfo
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- CN117181583A CN117181583A CN202311187996.7A CN202311187996A CN117181583A CN 117181583 A CN117181583 A CN 117181583A CN 202311187996 A CN202311187996 A CN 202311187996A CN 117181583 A CN117181583 A CN 117181583A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 239000010439 graphite Substances 0.000 title claims abstract description 110
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 110
- 238000012216 screening Methods 0.000 title claims abstract description 108
- 238000002360 preparation method Methods 0.000 title claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 25
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 25
- 241001330002 Bambuseae Species 0.000 claims abstract description 25
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 25
- 239000011425 bamboo Substances 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims description 28
- 230000008878 coupling Effects 0.000 claims description 20
- 238000010168 coupling process Methods 0.000 claims description 20
- 238000005859 coupling reaction Methods 0.000 claims description 20
- 230000007480 spreading Effects 0.000 claims description 16
- 238000003892 spreading Methods 0.000 claims description 16
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 241000196324 Embryophyta Species 0.000 claims description 4
- 244000309464 bull Species 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 4
- 238000007873 sieving Methods 0.000 claims 1
- 239000004744 fabric Substances 0.000 abstract description 30
- 230000007306 turnover Effects 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000011435 rock Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 15
- 230000006870 function Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The application relates to the field of screening, in particular to a screening device for preparing high-purity graphite. The technical problems to be solved are as follows: provides a screening device for preparing high-purity graphite. The technical proposal is as follows: a screening device for preparing high-purity graphite comprises a screening machine, a screening cylinder, a supporting block, a discharging frame, a turnover frame, a handle, an inner gear ring and the like; be equipped with screening section of thick bamboo on the screening machine, screening machine can drive screening section of thick bamboo and rock when screening graphite, screening section of thick bamboo internal fixation is equipped with the supporting shoe, and the supporting shoe layering sets up, and every layer of supporting shoe all is equipped with three, and the supporting shoe is used for from bottom sprag screen cloth, is equipped with the ejection of compact frame on the screening section of thick bamboo, the height of ejection of compact frame and the screen cloth parallel and level of screening section of thick bamboo inside. The feeding mechanism can reduce the impact force of graphite on the screen mesh to reduce the damage of the graphite on the screen mesh, prolong the service life of the screen mesh, and simultaneously can control the position of the graphite falling on the screen mesh.
Description
Technical Field
The application relates to the field of screening, in particular to a screening device for preparing high-purity graphite.
Background
The high-purity graphite is characterized in that the carbon content of the graphite is more than 99.99%, and the high-purity graphite has the advantages of small resistivity, high temperature resistance, corrosion resistance, oxidation resistance, good thermal shock resistance, low electric conduction and heat conduction expansion coefficient, self lubrication, easiness in precision machining and the like, and is widely used in high-grade refractory materials and coatings in metallurgical industry, fire engineering material stabilizers in military industry, pencil leads in light industry, carbon brushes in electric industry, electrodes in battery industry, catalyst additives in chemical fertilizer industry and the like.
The device of current screening graphite is when adding graphite, and graphite can directly strike the screen cloth, and the drop point of graphite can not change for the same point of screen cloth is lasted and is strikeed, and long-time impact can make the screen cloth warp, and graphite always falls down towards same department and can make its produce pile up on the screen cloth, and graphite is difficult to remove to other positions on the screen cloth, and the rate of utilization of mesh is lower on the screen cloth, influences screening efficiency and screening effect, and current equipment is also more troublesome when changing the screen cloth.
Disclosure of Invention
In order to overcome that the dropping point of graphite can not change for the same point of screen cloth is continuously impacted, and long-time impact can make the screen cloth warp, and graphite always falls down to same place and can make its produce and pile up on the screen cloth, and graphite is difficult to remove to other positions on the screen cloth, and the rate of utilization of mesh is lower on the screen cloth, influences the shortcoming of screening efficiency and screening effect, the technical problem that solves: provides a screening device for preparing high-purity graphite.
The technical proposal is as follows: the utility model provides a high purity screening plant for graphite preparation, including screening machine, screening section of thick bamboo, supporting shoe, ejection of compact frame, upset frame, handle, ring gear, fixed frame and feed mechanism, be equipped with screening section of thick bamboo on the screening machine, screening section of thick bamboo internal fixation is equipped with the supporting shoe, is equipped with ejection of compact frame on the screening section of thick bamboo, and screening section of thick bamboo top rotates and is connected with the upset frame, and the fixed handle that is equipped with on the upset frame, the rigid coupling has the ring gear on the upset frame, and the rigid coupling has the fixed frame on the ring gear, installs feed mechanism in the fixed frame, and feed mechanism is used for carrying the graphite of waiting to sieve in the screening section of thick bamboo.
Further, feed mechanism includes feed cylinder, rotary drum, breaks up the fan, connects the pivot, spill material frame and automatic regulation and control subassembly, the rigid coupling has feed cylinder in the fixed frame, rotates on the feed cylinder and is connected with the rotary drum, the rigid coupling has the connection pivot in the rotary drum, the rigid coupling has the fan of breaking up in the connection pivot, rotary drum bottom symmetry rigid coupling has two to spill the material frame, automatic regulation and control subassembly installs in the fixed frame, automatic regulation and control subassembly is used for adjusting the position of getting into the graphite in the screening section of thick bamboo.
Further, the automatic regulation and control assembly comprises a cross rotating frame, a bidirectional screw rod, a sliding rod, a straight gear, a fourth bevel gear, a fifth bevel gear, a connecting ring, a U-shaped fixing rod and a striker plate, wherein the cross rotating frame is fixedly connected to the bottom of the rotating cylinder, an annular sliding groove is formed in the inner top of the fixing frame, the sliding rod is connected in the annular sliding groove in a sliding mode, the straight gear is fixedly connected to the sliding rod, the straight gear is meshed with the inner gear ring, the connecting ring is connected to the sliding rod in a rotating mode, the U-shaped fixing rod is fixedly connected to the connecting ring, the bidirectional screw rod is connected between the cross rotating frame and the connecting ring in a rotating mode, the fourth bevel gear is fixedly connected to the sliding rod, the fifth bevel gear is fixedly connected to the bidirectional screw rod, the fourth bevel gear is meshed with the fifth bevel gear, the striker plate is connected to the U-shaped fixing rod in a sliding mode, and the striker plate is connected to the bidirectional screw rod through a nut in a threaded mode.
Further, the upper end and the lower end of the baffle plate incline towards the spreading frame, when graphite contacts with the baffle plate, the inclined plane of the lower side of the baffle plate can enable the graphite to slightly stop, and then the graphite can be influenced by gravity to continuously slide down, so that the impact force of the graphite is reduced.
Further, the cross rotating frame is fixedly connected with the connecting rotating rod, and the connecting rotating rod is fixedly connected with the flattening rod.
Further, still include slope guide arm, stay cord, lift sliding block, coupling spring, clearance sponge and compression spring, rigid coupling slope guide arm on the connection bull stick, sliding connection has lift sliding block on the slope guide arm, is equipped with coupling spring between lift sliding block and the slope guide arm, is equipped with the stay cord between striker plate and the lift sliding block, and the stay cord passes cross rotating frame and sliding connection with it, and sliding connection has the clearance sponge on the lift sliding block, is equipped with compression spring between clearance sponge and the lift sliding block.
Further, still include L shape pole, the mount, first bevel gear, the second bevel gear, connect the pendulum rod, the third bevel gear, the connecting rod, slide the clearance frame, reset spring and L shape push rod, symmetrical rigid coupling has L shape pole and mount on the rotary drum, L shape pole and mount rigid coupling, all rotate on every mount and be connected with first bevel gear and second bevel gear, first bevel gear and second bevel gear meshing, the pivot rigid coupling of second bevel gear has the connection pendulum rod, still rotate in the mount and be connected with the third bevel gear, first bevel gear and third bevel gear meshing, it has slide the clearance frame to spill the material frame sliding connection, slide the clearance frame and spill and be equipped with reset spring between the material frame, the rigid coupling has the connecting rod in the pivot of third bevel gear, the other end sliding connection of connecting rod is on slide the clearance frame, the baffle top rigid coupling has L shape push rod, L shape push rod corresponds the setting with the connection pendulum rod.
Further, the screening device further comprises a cam, a fixed guide rod, a sliding clamping frame, a return spring, a lifting frame, a wedge-shaped pushing block and a return spring, wherein the cam is fixedly connected to the rotating shafts of the screening cylinder and the overturning frame, the fixed guide rod is fixedly connected to the screening cylinder, the lifting frame is connected to the fixed guide rod in a sliding manner, the sliding clamping frame is connected to the screening cylinder in a sliding manner, the return spring is arranged between the sliding clamping frame and the screening cylinder, the wedge-shaped pushing block is fixedly connected to the lifting frame, and the return spring is arranged between the wedge-shaped pushing block and the fixed guide rod.
The application has the beneficial effects that: 1. the feeding mechanism can reduce the impact force of graphite on the screen mesh to reduce the damage of the graphite on the screen mesh, prolong the service life of the screen mesh, and simultaneously can control the position of the graphite falling on the screen mesh so as to uniformly scatter the graphite on the screen mesh, thereby improving the utilization rate of meshes on the screen mesh and further improving the screening efficiency.
2. When the rotary drum rotates along with the scattering fan, graphite can fly outwards through the two scattering frames, the graphite can be contacted with the baffle plate firstly, the baffle plate can absorb impact force of the graphite, then the graphite slides down onto the screen along the baffle plate, the impact force of the graphite on the screen can be reduced to the greatest extent, along with continuous rotation of the rotary drum, the distance between the baffle plate and the scattering frames is also continuously changed, the falling point of the graphite on the screen can be continuously changed, the utilization rate of screen holes on the screen is improved, and further the screening efficiency is improved.
3. When the rotary cylinder rotates, the connecting rotating rod and the flattening rod are driven to rotate through the cross rotating frame, and the flattening rod can flatten accumulated graphite on the screen in the rotating process, so that the graphite is uniformly pushed to each position on the screen, and the screening efficiency is further improved.
4. In-process that graphite got into screening section of thick bamboo and sieves, there are partial graphite adhesion on the inner wall of upset frame, and the in-process striker plate of equipment operation can follow the continuous reciprocating motion of U-shaped dead lever, under the cooperation of stay cord and connecting spring, lift sliding block can last along slope guide arm sliding up-and-down, drives the clearance sponge simultaneously and reciprocates, and the in-process that the clearance sponge removed can be erased the graphite of adhesion on the upset frame inner wall, realizes the function of automatic clearance upset frame inner wall residual graphite.
5. In-process that the material frame was spilt to graphite, part graphite can remain on spilt the inner wall of material frame, and the striker plate is close to the in-process that spilt the material frame, and the L shape push rod on the striker plate can drive the second bevel gear through connecting the pendulum rod and rotate, and then drive the connecting rod swing through first bevel gear and third bevel gear, and the connecting rod can drive the slip clearance frame and remove along spilt the inner wall of material frame, will spill the graphite on the material frame inner wall simultaneously and strike off, realizes automatic clearance spilt the function of material frame inner wall residual graphite.
6. When changing the screen cloth, directly upwards flip up the upset frame through the handle, the cam will promote the crane and remove down this moment, drive wedge ejector pad simultaneously and descend, the slip clamping frame breaks away from the contact with the wedge ejector pad after, under the elasticity effect of return spring, the slip clamping frame will outwards roll out and loosen the screen cloth, can change new screen cloth this moment, after changing the outer wall, cover the upset frame again on screening section of thick bamboo, the crane will rise to reset under return spring's elasticity effect after the cam rotates to reset, the wedge ejector pad automatically push the slip clamping frame to slide in screening section of thick bamboo and press from both sides new screen cloth, realize the function of quick replacement screen cloth.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present application.
Fig. 2 is a schematic cross-sectional view of a screen drum according to the present application.
FIG. 3 is a schematic view of the structure of the feeding barrel of the present application.
Fig. 4 is a schematic view of the structure of the rotary drum of the present application.
Fig. 5 is a schematic view of the structure of the L-shaped rod of the present application.
Fig. 6 is a schematic view of the structure of the inside of the rotary drum of the present application.
Fig. 7 is a schematic view of the structure of the sliding rod of the present application.
FIG. 8 is a schematic view of the structure of the tilt guide of the present application.
Fig. 9 is a schematic view of the structure of the connecting rod of the present application.
Fig. 10 is a schematic structural view of a flip frame according to the present application.
Fig. 11 is a schematic view of the structure of the sliding clamping frame of the present application.
Fig. 12 is a schematic view of the structure of the wedge-shaped push block of the present application.
Reference numerals: 1. the screening machine, 101, screening cylinder, 1011, support block, 102, discharge frame, 103, turnover frame, 1031, handle, 1032, inner gear ring, 104, fixed frame, 1041, annular chute, 2, feed cylinder, 201, rotary cylinder, 2011, break-up fan, 2012, connection shaft, 202, spreading frame, 203, cross turret, 204, bidirectional screw, 205, L-shaped bar, 206, fixed mount, 207, first bevel gear, 208, second bevel gear, 209, connection swing link, 210, third bevel gear, 211, connecting bar, 212, sliding cleaning frame, 213, return spring, 3, sliding bar, 301, spur gear, 302, fourth bevel gear, 303, fifth bevel gear, 304, connecting ring, 305, U-shaped fixed bar, 306, striker plate, 307, L-shaped push bar, 4, tilt guide bar, 401, pull rope, 402, lifting sliding block, 403, connection spring, 404, cleaning sponge, 405, compression spring, 5, connection rotary bar, 501, leveling bar, 6, cam, 601, fixed guide bar, 602, clamping bar, 602, return spring, 606, lifting spring, lifting frame, return spring, wedge force.
Detailed Description
The application is further described below with reference to the drawings and examples.
Example 1: the utility model provides a screening plant for high purity graphite preparation, as shown in fig. 1-12, including screening machine 1, screening cylinder 101, supporting shoe 1011, discharge frame 102, upset frame 103, handle 1031, ring gear 1032, fixed frame 104 and feed mechanism, be equipped with screening cylinder 101 on the screening machine 1, screening machine 1 can drive screening cylinder 101 and rock when screening graphite, screening cylinder 101 internal fixation is equipped with supporting shoe 1011, supporting shoe 1011 layering sets up, every layer of supporting shoe 1011 all is equipped with three, supporting shoe 1011 is used for supporting the screen cloth from the bottom, be equipped with discharge frame 102 on the screening cylinder 101, the height of discharge frame 102 is parallel and level with the screen cloth of screening cylinder 101 inside, screening cylinder 101 top rotation is connected with upset frame 103, be fixed to be equipped with handle 1031 on the upset frame 103, can promote upset frame 103 through handle 1031 and upwards rotate, fixedly connected with ring gear 1032 on the upset frame 103, fixedly connected with fixed frame 104 on the ring gear 1032, install feed mechanism in the fixed frame 104, feed mechanism is used for carrying the graphite to be waited to screen in the screening cylinder 101.
According to the application, the part of electric operation is made of non-conductor materials, graphite can not influence the operation of the graphite, the graphite is fed into the screening cylinder 101 by the feeding mechanism during screening, the graphite can be respectively put in different positions on the screen by the feeding mechanism, meanwhile, a container for collecting the graphite is placed at the corresponding discharging frame 102, then the screening machine 1 is started, the screening machine 1 can drive the screening cylinder 101 to shake, the screen mesh in the screening cylinder 101 can shake along with the shaking, the graphite can be screened by the screen mesh, the graphite on the screen mesh can slide outwards through the discharging frame 102 with the corresponding height during screening, and the graphite can be dispersed and put in each position of the screen mesh when the graphite is conveyed into the screening cylinder 101 by the feeding mechanism, so that the functions of dispersing and feeding and screening the graphite can be realized as a whole.
Example 2: on the basis of embodiment 1, as shown in fig. 2-4 and 7, the feeding mechanism comprises a feeding cylinder 2, a rotating cylinder 201, a scattering fan 2011, a connecting rotating shaft 2012, a scattering frame 202 and automatic regulating components, wherein the feeding cylinder 2 is fixedly connected in the fixed frame 104, the feeding cylinder 2 is hollow and penetrates through the fixed frame 104, graphite can enter the screening cylinder 101 through the feeding cylinder 2, the rotating cylinder 201 is rotationally connected to the feeding cylinder 2, the connecting rotating shaft 2012 is fixedly connected to the rotating cylinder 201, the scattering fan 2011 is fixedly connected to the connecting rotating shaft 2012, the rotating cylinder 201 can be driven to rotate by the connecting rotating shaft 2012, two scattering frames 202 are symmetrically fixedly connected to the bottom of the rotating cylinder 201, each scattering frame 202 is communicated with the inside of the rotating cylinder 201, graphite enters the screening cylinder 101 through the feeding cylinder 2, the rotating cylinder 201 and the scattering frames 202, the automatic regulating components are installed in the fixed frame 104, and the automatic regulating components are used for adjusting the position of the graphite entering the screening cylinder 101.
The fan 2011 breaks up is connected with external power electricity, start the fan 2011 of breaking up earlier, break up the fan 2011 and can drive rotatory rotary drum 201 around feed cylinder 2 through connecting pivot 2012 and rotate, graphite can pass through the fan 2011 of breaking up after entering feed cylinder 2, break up the fan 2011 and can break up graphite earlier and make it fall into rotatory drum 201, spill material frame 202 outwards to fly out at rotatory in-process of rotatory drum 201, graphite that flies out through spilling material frame 202 can contact with automatic regulation and control subassembly, can drive automatic regulation and control subassembly operation when rotatory drum 201 rotates, automatic regulation and control subassembly can reduce the impact force of graphite to the screen cloth, can also adjust the position that graphite falls on the screen cloth simultaneously, realize carrying graphite in the screening drum 101 and the function of automatic adjustment graphite whereabouts position on the screen cloth.
As shown in fig. 2, fig. 3 and fig. 7, the automatic regulating and controlling assembly comprises an annular chute 1041, a cross rotating frame 203, a bidirectional screw rod 204, a sliding rod 3, a spur gear 301, a fourth bevel gear 302, a fifth bevel gear 303, a connecting ring 304, a U-shaped fixing rod 305 and a striker plate 306, wherein the cross rotating frame 203 is fixedly connected to the bottom of the rotating cylinder 201, the cross rotating frame 203 can rotate along with the rotating cylinder 201, the annular chute 1041 is arranged at the top of the fixing frame 104, two sliding rods 3 are symmetrically and slidingly connected in the annular chute 1041, the spur gear 301 is fixedly connected to the sliding rod 3, the spur gear 301 is meshed with the inner gear 1032, the connecting ring 304 is rotationally connected to the sliding rod 3, the connecting ring 304 on the two sliding rods 3 is fixedly connected with the bidirectional screw rod 204 through the U-shaped fixing rod 305, the fourth bevel gear 302 is fixedly connected to the sliding rod 3, the fifth bevel gear 303 is fixedly connected to the bidirectional screw rod 204, the fourth bevel gear 302 is meshed with the fifth bevel gear 303, the striker plate 306 is slidingly connected to the U-shaped fixing rod 305, and the striker plate 306 is rotationally connected to the bidirectional screw rod 204 through the nut 204 when the screw rod 204 is reciprocally moved on the bidirectional screw rod 204.
When the rotary drum 201 rotates, the cross rotating frame 203 rotates along with the rotary drum 201, the cross rotating frame 203 drives the sliding rod 3 to slide along the annular chute 1041 through the bidirectional screw rod 204, the sliding rod 3 drives the spur gear 301 to move along the annular gear 1032 in the sliding process, the spur gear 301 is subjected to the action of the annular gear 1032 to rotate, meanwhile, the sliding rod 3 is driven to rotate, the fifth bevel gear 303 is driven to rotate through the fourth bevel gear 302 when the sliding rod 3 rotates, the fifth bevel gear 303 drives the bidirectional screw rod 204 to rotate, the baffle plate 306 slides back and forth along the U-shaped fixed rod 305 when the bidirectional screw rod 204 rotates, graphite flies out of the material scattering frame 202 and then contacts with the baffle plate 306, then the graphite slides downwards along the baffle plate 306 and falls on the screen, and as the baffle plate 306 slides along the U-shaped fixed rod 305, the distance between the baffle plate 306 and the material scattering frame 202 is continuously changed, so that the position of the graphite falling on the screen is continuously changed, the graphite entering the screen drum 101 is enabled to be uniformly fallen on the screen, and the screen is prevented from being stacked, and the function of adjusting the graphite falling on the screen is realized.
As shown in fig. 7, the upper and lower ends of the baffle 306 are inclined towards the spreading frame 202, when the graphite contacts with the baffle 306, the inclined surface of the lower side of the baffle 306 can stop the graphite slightly, and then the graphite can continuously slide down under the influence of gravity, so that the impact force of the graphite can be absorbed by the baffle 306, and the probability of the screen being deformed by the impact of the graphite can be reduced.
Example 3: on the basis of embodiment 2, as shown in fig. 3 and 9, the graphite screening machine further comprises a connecting rotating rod 5 and a flattening rod 501, wherein the connecting rotating rod 5 is fixedly connected to the cross rotating frame 203, the flattening rod 501 is fixedly connected to the connecting rotating rod 5, the bottom of the flattening rod 501 is not contacted with a screen, and when the connecting rotating rod 5 rotates along with the cross rotating frame 203, the connecting rotating rod 5 can flatten graphite on the screen at the top in the screening cylinder 101.
After graphite falls on the screen, can drive when cross rotating frame 203 rotates and connect bull stick 5 rotation, can drive the flattening pole 501 rotation when connecting bull stick 5 rotation, flattening pole 501 can promote the graphite removal on the screen at pivoted in-process, avoids the screen to pile up with graphite on the screen, realizes the function of flattening the graphite on the screen.
As shown in fig. 3 and 8, the device further comprises an inclined guide rod 4, a pull rope 401, a lifting sliding block 402, a connecting spring 403, a cleaning sponge 404 and a compression spring 405, wherein the inclined guide rod 4 is fixedly connected with the upper part of the connecting rotating rod 5, the lifting sliding block 402 is connected to the inclined guide rod 4 in a sliding manner, the connecting spring 403 is arranged between the lifting sliding block 402 and the inclined guide rod 4 and is used for pushing the lifting sliding block 402 to descend along the inclined guide rod 4, the pull rope 401 is arranged between the baffle 306 and the lifting sliding block 402, the pull rope 401 penetrates through the cross rotating frame 203 and is connected with the cross rotating frame in a sliding manner, the cleaning sponge 404 is connected to the lifting sliding block 402 in a sliding manner, the compression spring 405 is arranged between the cleaning sponge 404 and the lifting sliding block 402, and the compression spring 405 can push the cleaning sponge 404 to be tightly attached to the overturning frame 103.
When the striker plate 306 moves along the U-shaped fixing rod 305 towards the direction close to the spreading frame 202, the pull rope 401 between the striker plate 306 and the lifting sliding block 402 is loosened, at this time, under the action of the elastic force of the connecting spring 403, the lifting sliding block 402 can descend along the inclined guide rod 4, in the descending process, the cleaning sponge 404 is driven by the lifting sliding block 402 and slides downwards along the overturning frame 103, graphite remained on the overturning frame 103 can be cleaned in the moving process of the cleaning sponge 404, and as the cross rotating frame 203 continuously rotates, the inclined guide rod 4 on the connecting rotating rod 5 also rotates along with the lifting sliding block 402 and the cleaning sponge 404 also move along with the inclined guide rod 4, graphite on the moving track of the cleaning sponge 404 can be erased, when the striker plate 306 moves along the U-shaped fixing rod 305 towards the direction far away from the spreading frame 202, the striker plate 306 can pull the lifting sliding block 402 upwards through the pull rope 401 to compress the connecting spring 403, at this time, the cleaning sponge 404 can ascend along with the lifting sliding block 402, and the residual graphite on the inner wall of the overturning frame 103 can be cleaned in the screening process.
As shown in fig. 4 and 5, the device further comprises an L-shaped rod 205, a fixing frame 206, a first bevel gear 207, a second bevel gear 208, a connecting swing rod 209, a third bevel gear 210, a connecting rod 211, a sliding cleaning frame 212, a reset spring 213 and an L-shaped push rod 307, wherein the L-shaped rod 205 and the fixing frame 206 are symmetrically fixedly connected to the rotary cylinder 201, the L-shaped rod 205 and the fixing frame 206 are fixedly connected to each fixing frame 206, the first bevel gear 207 and the second bevel gear 208 are rotatably connected to each fixing frame 206, the connecting swing rod 209 is fixedly connected to a rotating shaft of the second bevel gear 208, the connecting swing rod 209 can be driven to rotate through the second bevel gear 208 when the connecting swing rod 209 rotates, the third bevel gear 210 is rotatably connected to the fixing frame 206, the first bevel gear 207 and the third bevel gear 210 are meshed, the sliding cleaning frame 212 is slidably connected to the sliding cleaning frame 212, the sliding cleaning frame 212 is used for cleaning graphite on the inner wall of the sliding cleaning frame 202, the reset spring 213 is arranged between the sliding cleaning frame 212 and the fixing frame 202, the reset spring 213 is used for pushing the sliding cleaning frame 212 to move and the reset frame 212, the third bevel gear 210 is rotatably connected to the connecting rod 211 through the second bevel gear 208, and the connecting rod 307 is fixedly connected to the connecting rod 211 when the connecting rod 211 is rotatably connected to the connecting rod 307.
When graphite enters the screening barrel 101 through the spreading frame 202, part of the graphite is adhered to the inner wall of the spreading frame 202, in the process that the baffle plate 306 moves along the U-shaped fixing rod 305 towards the direction close to the spreading frame 202, the L-shaped push rod 307 on the baffle plate 306 contacts with the connecting swing rod 209 and pushes the connecting swing rod 209 to rotate, the connecting swing rod 209 drives the first bevel gear 207 to rotate through the second bevel gear 208, the connecting rod 211 is driven to swing through the third bevel gear 210 when the first bevel gear 207 rotates, the connecting rod 211 drives the sliding cleaning frame 212 to slide along the spreading frame 202 and compress the reset spring 213, the sliding cleaning frame 212 cleans the graphite on the inner wall of the spreading frame 202 in the sliding process, and when the baffle plate 306 moves along the U-shaped fixing rod 305 towards the direction far away from the spreading frame 202, the sliding cleaning frame 212 can slide along the spreading frame 202 under the elastic force of the reset spring 213, and simultaneously drives the connecting swing rod 209 to reset through the connecting rod 211, the third bevel gear 210, the first bevel gear 207 and the second bevel gear 208.
As shown in fig. 10-12, the screening device further comprises a cam 6, a fixed guide rod 601, a sliding clamping frame 602, a return spring 603, a lifting frame 604, wedge-shaped push blocks 605 and return springs 606, wherein the cam 6 is symmetrically and fixedly connected to the rotating shafts of the screening cylinder 101 and the turnover frame 103, the fixed guide rod 601 is fixedly connected to the screening cylinder 101, the lifting frame 604 is slidably connected to the fixed guide rod 601, the sliding clamping frame 602 is slidably connected to the screening cylinder 101, the sliding clamping frame 602 can clamp a screen in the screening cylinder 101, the return spring 603 is arranged between the sliding clamping frame 602 and the screening cylinder 101 and is used for pushing the sliding clamping frame 602 to slide out of the screening cylinder 101 and release the screen, the wedge-shaped push blocks 605 are fixedly connected to the lifting frame 604, the return springs 606 are arranged between the wedge-shaped push blocks 605 and the fixed guide rod 601 corresponding to one sliding clamping frame 602, and the return springs 606 can push the lifting frame 604 to slide and reset along the fixed guide rod 601 through the wedge-shaped push blocks 605.
When the screen cloth needs to be replaced, the turnover frame 103 can be turned upwards through the handle 1031, the cam 6 can be driven to rotate when the turnover frame 103 rotates, the lifting frame 604 can be pushed to slide downwards along the fixed guide rod 601 when the cam 6 rotates, the wedge-shaped pushing block 605 descends along with the fixed guide rod 601 and compresses the return spring 606, the wedge-shaped pushing block 605 can be separated from the sliding clamping frame 602 when the wedge-shaped pushing block 605 descends, the sliding clamping frame 602 can slide outwards from the screening cylinder 101 and loosen the screen cloth under the elastic force of the return spring 603, the screen cloth in the screening cylinder 101 can be replaced, after the screen cloth is replaced, the turnover frame 103 is pulled to rotate and reset through the handle 1031, the cam 6 can be turned and reset along with the turnover frame, when the cam 6 is separated from the lifting frame 604, the wedge-shaped pushing block 605 and the lifting frame 604 can slide upwards and reset along the fixed guide rod 601 under the elastic force of the return spring 606, the wedge-shaped pushing block 605 can slide inwards the screening cylinder 101 and compress the return spring 603 in the process of ascending, and the sliding clamping frame 602 can slide outwards and loosen the screen cloth in the screening cylinder 101 under the elastic force of the return spring 603, and the function of clamping the screen cloth can be replaced quickly.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present application, and although the present application 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present application.
Claims (8)
1. The utility model provides a screening plant is used in high purity graphite preparation, is equipped with screening section of thick bamboo (101), characterized by including screening machine (1) and screening section of thick bamboo (101) on screening machine (1): still including supporting shoe (1011), ejection of compact frame (102), upset frame (103), handle (1031), ring gear (1032), fixed frame (104) and feed mechanism, screening section of thick bamboo (101) internal fixation is equipped with supporting shoe (1011), be equipped with ejection of compact frame (102) on screening section of thick bamboo (101), screening section of thick bamboo (101) top rotates and is connected with upset frame (103), fixedly on upset frame (103) handle (1031) are equipped with, fixedly connected with ring gear (1032) on upset frame (103), fixedly connected with fixed frame (104) on ring gear (1032), install feed mechanism in fixed frame (104), feed mechanism is used for carrying the graphite that waits to sieve in to screening section of thick bamboo (101).
2. A screening device for preparing high purity graphite according to claim 1, wherein: the feeding mechanism comprises a feeding barrel (2), a rotating barrel (201), a scattering fan (2011), a connecting rotating shaft (2012), a scattering frame (202) and an automatic regulating and controlling component, wherein the feeding barrel (2) is fixedly connected in the fixed frame (104), the rotating barrel (201) is rotationally connected to the feeding barrel (2), the connecting rotating shaft (2012) is fixedly connected in the rotating barrel (201), the scattering fan (2011) is fixedly connected to the connecting rotating shaft (2012), two scattering frames (202) are symmetrically fixedly connected to the bottom of the rotating barrel (201), the automatic regulating and controlling component is installed in the fixed frame (104), and the automatic regulating and controlling component is used for adjusting the position of graphite entering the sieving barrel (101).
3. A screening device for preparing high purity graphite according to claim 2, wherein: the automatic regulation and control assembly comprises a cross rotating frame (203), a bidirectional screw rod (204), a sliding rod (3), a spur gear (301), a fourth bevel gear (302), a fifth bevel gear (303), a connecting ring (304), a U-shaped fixed rod (305) and a baffle plate (306), wherein the cross rotating frame (203) is fixedly connected to the bottom of the rotating cylinder (201), an annular sliding groove (1041) is arranged at the inner top of the fixed frame (104), the sliding rod (3) is connected in a sliding manner, the spur gear (301) is fixedly connected to the sliding rod (3), the spur gear (301) is meshed with an inner gear ring (1032), the connecting ring (304) is rotationally connected to the sliding rod (3), the U-shaped fixed rod (305) is fixedly connected to the connecting ring (304), the bidirectional screw rod (204) is rotationally connected between the cross rotating frame (203) and the connecting ring (304), the fourth bevel gear (302) is fixedly connected to the sliding rod (3), the fifth bevel gear (303) is fixedly connected to the sliding rod (305), the sliding rod (306) is connected to the U-shaped fixed rod (305), and the baffle plate (306) is connected to the sliding rod (306) through the screw nut.
4. A high purity graphite production screening apparatus according to claim 3, wherein: the upper end and the lower end of the baffle plate (306) are inclined towards the spreading frame (202), when graphite is contacted with the baffle plate (306), the inclined surface of the lower side of the baffle plate (306) can enable the graphite to slightly stop, and then the graphite can be influenced by gravity to continuously slide downwards, so that the impact force of the graphite is reduced.
5. A high purity graphite production screening apparatus according to claim 3, wherein: the novel multifunctional spreading machine further comprises a connecting rotating rod (5) and a spreading rod (501), wherein the connecting rotating rod (5) is fixedly connected to the cross rotating frame (203), and the spreading rod (501) is fixedly connected to the connecting rotating rod (5).
6. A high purity graphite production screening apparatus according to claim 5, wherein: still including slope guide arm (4), stay cord (401), lift slider (402), coupling spring (403), clearance sponge (404) and compression spring (405), rigid coupling slope guide arm (4) on connecting bull stick (5), sliding connection has lift slider (402) on slope guide arm (4), be equipped with coupling spring (403) between lift slider (402) and the slope guide arm (4), be equipped with stay cord (401) between striker plate (306) and lift slider (402), stay cord (401) pass cross rotating frame (203) and sliding connection with it, sliding connection has clearance sponge (404) on lift slider (402), be equipped with compression spring (405) between clearance sponge (404) and lift slider (402).
7. A high purity graphite production screening apparatus according to claim 3, wherein: the automatic cleaning device also comprises an L-shaped rod (205), a fixed frame (206), a first bevel gear (207), a second bevel gear (208), a connecting swing rod (209), a third bevel gear (210), a connecting rod (211), a sliding cleaning frame (212), a return spring (213) and an L-shaped push rod (307), wherein the L-shaped rod (205) and the fixed frame (206) are symmetrically fixedly connected on the rotary cylinder (201), the L-shaped rod (205) and the fixed frame (206) are fixedly connected, each fixed frame (206) is rotatably connected with the first bevel gear (207) and the second bevel gear (208), the first bevel gear (207) is meshed with the second bevel gear (208), the connecting swing rod (209) is fixedly connected with a rotating shaft of the second bevel gear (208), the third bevel gear (210) is rotatably connected in the fixed frame (206), the first bevel gear (207) is meshed with the third bevel gear (210), the sliding cleaning frame (212) is slidably connected with the sliding cleaning frame (202), the return spring (213) is arranged between the sliding cleaning frame (212) and the fixed frame (206), the other end (211) of the sliding cleaning frame (212) is fixedly connected with the connecting rod (211), the other end (306) is fixedly connected with the sliding baffle plate (211), the L-shaped push rod (307) is arranged corresponding to the connecting swing rod (209).
8. A screening device for preparing high purity graphite according to claim 1, wherein: still include cam (6), fixed guide arm (601), slip clamping frame (602), return spring (603), crane (604), wedge ejector pad (605) and return spring (606), rigid coupling has cam (6) in the pivot of screening section of thick bamboo (101) and upset frame (103), rigid coupling has fixed guide arm (601) on screening section of thick bamboo (101), sliding connection has crane (604) on fixed guide arm (601), sliding connection has slip clamping frame (602) on screening section of thick bamboo (101), be equipped with return spring (603) between slip clamping frame (602) and screening section of thick bamboo (101), rigid coupling has wedge ejector pad (605) on crane (604), be equipped with return spring (606) between wedge ejector pad (605) and the fixed guide arm (601).
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| CN117181583B (en) | 2024-06-25 |
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