CN114042638B - Graphene chip processing and screening method - Google Patents
Graphene chip processing and screening method Download PDFInfo
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- CN114042638B CN114042638B CN202111373993.3A CN202111373993A CN114042638B CN 114042638 B CN114042638 B CN 114042638B CN 202111373993 A CN202111373993 A CN 202111373993A CN 114042638 B CN114042638 B CN 114042638B
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- 238000012216 screening Methods 0.000 title claims abstract description 57
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000012545 processing Methods 0.000 title claims abstract description 25
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 50
- 238000001514 detection method Methods 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 230000007547 defect Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 238000012546 transfer Methods 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- -1 graphite alkene Chemical class 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
- B07B13/16—Feed or discharge arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
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- Structure Of Belt Conveyors (AREA)
Abstract
The invention relates to the technical field of graphene chip processing, in particular to a graphene chip processing and screening method. According to the graphene chip processing and screening method, a shell, a first conveying belt, a first driving belt, a first motor and a second motor are arranged on the top of the shell in a bolt-fixed mode, an extension plate is fixedly arranged on the rear side of the connection shell, the first conveying belt is arranged in the extension plate, a steering gear is connected to the right side of the first conveying belt, the steering gear is in rotary connection with the extension plate, the first driving belt is arranged on the surface of the steering gear, and a rotary drum is arranged on the right side of the first driving belt in a meshed mode. The beneficial effects of the invention are as follows: according to the graphene chip processing and screening method, improvement is performed on the basis of the prior art, the linkage structure on the device is utilized for screening, automatic discharging and automatic feeding are performed, the error allowable range of screening can be adjusted, and the convenience and the adjustability of the device in use are improved.
Description
Technical Field
The invention relates to the technical field of graphene chip processing, in particular to a graphene chip processing and screening method.
Background
Graphene is a conductive material and has good electric conductivity and heat conductivity, so that the application range of graphene is very wide, a graphene chip is a product produced by utilizing good electric conductivity of graphene, a screening device for processing the graphene chip is needed in the production process of the graphene chip, and the existing screening devices for the graphene chip have problems in use.
The current graphite alkene chip sieving mechanism is when using, is inconvenient for carrying out automatic classification to not unidimensional graphite alkene chip, can not carry out automatic discharging and pan feeding simultaneously in the in-process of screening moreover, can not carry out slow blanking in the detection, leads to the graphite alkene chip to damage easily, and the security when using is relatively poor, also can not adjust the precision of detection according to the error range of detection simultaneously, and application scope is lower.
Disclosure of Invention
The invention aims at the technical problems in the prior art, and provides a graphene chip processing and screening method to solve the problems that the existing graphene chip screening device cannot slowly carry out blanking and discharging during use, cannot adjust the detection precision according to the detection error range and is low in application range.
The technical scheme for solving the technical problems is as follows: a graphene chip processing and screening method comprises the following steps:
A. and (3) material conveying: conveying the materials through a feeding conveying belt, and conveying the materials into the screening detection device;
B. screening: screening qualified products according to the size requirement, enabling oversized graphene chips to stay on the upper layer, and taking off unqualified products by staff for further processing;
C. and (3) adjusting detection precision: according to the error allowable range, the error range of the screening size of the device is adjusted, so that different detection precision requirements are met;
D. discharging: after the detection precision is regulated, the graphene chip is stably moved and pressed through a pressing structure in the device, a qualified product automatically falls to a lower layer and is transmitted to the outside of the device through a discharging conveying belt for collection by staff;
the screening detection device in the step A of the graphene chip processing and screening method comprises the following steps:
the device comprises a shell, a first conveying belt, a first driving belt, a first motor and a second motor, wherein a connecting shell is fixed on the top of the shell through bolts, an extension plate is fixedly arranged on the rear side of the connecting shell, the first conveying belt is arranged in the extension plate, a steering gear is connected to the right side of the first conveying belt, the steering gear is in rotary connection with the extension plate, the first driving belt is arranged on the surface of the steering gear, a rotary drum is arranged on the right side of the first driving belt in a meshed manner, an inner disc is welded at the tail end of the rotary drum, and a disc is arranged on the outer side of the inner disc; the inner part of the shell is fixedly provided with a second motor, an output shaft of the second motor is connected with the disc, connecting blocks are welded on the surface of the disc and symmetrically distributed on the left side and the right side of the disc, the connecting mode between the connecting blocks and the inner disc is welding, and a first motor is fixed on the surface of the inner disc through bolts; the inside of shell is fixed and is provided with built-in board, and the opening has been seted up to the front end of shell, and the inside fixed mounting of shell has the backup pad, and the side opening has all been seted up to the upper and lower both sides of shell side, and the middle fixed mounting of shell side has the sideboard, and the third conveyer belt is installed to the bottom of shell side, and the inside left side fixed mounting of shell has built-in board.
The beneficial effects of the invention are as follows:
1) The graphene chip processing and screening method is better in effect, the method is improved on the basis of the prior art, the linkage structure on the device is utilized to drive the rotary drum to rotate in the size screening process, and meanwhile, the steering gear and the first transmission belt on the device drive the first conveying belt to operate, so that the device can perform automatic feeding work during detection, the defect that the use modes of the prior screening devices are single is overcome, and the method has the advantage of higher practicability.
2) In the in-process that the device was using, can carry out spacingly to the transfer line through the movable groove between interior dish and the disc, make the transfer line remove along the track of movable groove and connecting frame fretwork part, drive the slow left and right sides intermittent type nature of folded plate and remove the cooperation feeding conveyer belt through the folded plate and carry out automated inspection work, the convenience that has promoted the device to use, simultaneously can drive the connecting frame through the rotation of first motor and reciprocate, and then adjust the interval between two adjacent connecting frames, thereby adjust the interval of folding plate reciprocating movement, guarantee that the device can use inconvenient defect to some screening plant of current or during the screening as required, the defect that the functionality is relatively poor has the adjustability stronger, application scope is wider advantage.
3) The graphene chip processing and screening method is better in effect, the device drives the baffle to move left and right while the folded plate reciprocates, so that the inner opening for discharging is intermittently opened or closed, the device can automatically feed and discharge while screening, the linkage effect of the device is improved, the defect that the existing screening device consumes more manpower and material resources is overcome, and the device has the advantage of better use effect.
On the basis of the technical scheme, the invention can be improved as follows.
Further, the rotating drum is connected with the shell in a bearing way, the steering gear forms a rotating structure with the rotating drum and the extension plate through a first driving belt, and the rotating drum, the inner disc and the disc are of an integrated structure; the output shaft of the inner disc is connected with a second transmission belt in a meshed manner, the circle center of the inner disc and the circle center of the disc are on the same point, a movable groove is formed between the disc and the inner disc, and the inner part of the inner disc is rotationally connected with a first screw rod; and a transmission rod is arranged in the movable groove.
The beneficial effect of adopting above-mentioned further scheme is, carries out spacingly to the transfer line through the movable groove on the device to make the transfer line remove along the movable groove, make things convenient for follow-up doubling plate to remove, promoted the convenience that the device used.
Further, a first bevel gear is fixedly arranged at the front end of the first screw, a third bevel gear is connected to the side face of the first bevel gear in a meshed mode, a second bevel gear is arranged at the front end of the third bevel gear in a meshed mode, a second screw is fixedly arranged on the surface of the second bevel gear, and the second screw is in rotary connection with the inner disc; the outer side of the third bevel gear is connected with a second driving belt in a meshed manner, and the right side of the second driving belt is connected with an output shaft of the first motor; the outside screw thread of first screw rod is installed the slider, and the fixed surface of slider is provided with the connection frame, and the connection frame symmetric distribution is in the front and back both sides of disc.
The adoption of the further scheme has the beneficial effects that the bevel gears at all positions are driven to synchronously rotate through the second transmission belt inside the device, so that the driving screw rod rotates, the device can synchronously adjust the sliding blocks at the outer sides of the screw rod, and then the two adjacent connecting frames can oppositely move or back to back move.
Further, the first bevel gear and the second bevel gear form a rotating structure with the inner disc through a third bevel gear; the screw threads on the surfaces of the first screw and the second screw are the same in rotation direction, the outer bearing of the third bevel gear is provided with a connecting block, the left side and the right side of the connecting block are welded with fixing rods, the fixing rods are fixedly arranged on an inner disc, and an inner groove is formed in the middle of the inner disc; the front end of the transmission rod is hemispherical, an external thread is arranged at the middle part of the transmission rod, an adjusting nut is arranged at the middle thread of the transmission rod, a spring is sleeved outside the transmission rod, a folded plate is fixedly arranged at the front end of the spring, the transmission rod is in sliding connection with the folded plate, the tail end of the transmission rod is positioned in the through hole, a sliding structure is formed between the transmission rod and the shell through the through hole, and an elastic structure is formed between the transmission rod and the folded plate through the spring; the inside of backup pad has been seted up and has been used for the gliding spout of folded plate, and the internally mounted of folded plate has the second conveyer belt, and the right side protrusion of second conveyer belt is in the outside of folded plate, and the epaxial torsional spring that is provided with of roller of second conveyer belt and the side of shell is all fixed, the terminal fixedly connected with elastic cord of torsional spring.
The beneficial effect of adopting above-mentioned further scheme is, guarantees to protect the in-process of chip ejection of compact through torsional spring and elastic cord, has promoted the security when the device uses, and the transfer line can drive ejection of compact subassembly simultaneously and remove.
Further, an inner opening is formed in the surface of the built-in plate, a pressing plate is fixedly arranged on the front side of the built-in plate, a baffle is slidably arranged in the built-in plate, the baffle and the inner opening correspond to each other, an elastic rope is fixedly connected to the left side of the baffle, guide wheels are arranged on the side faces of the elastic rope, the guide wheels are connected with the side plates in a rotating mode, and the guide wheels are symmetrically distributed on the front side and the rear side of the side plates; the baffle passes through the right side fixedly connected with slide bar that constitutes sliding construction baffle between elastic cord and folded plate and the built-in board, and the outside cover of slide bar is equipped with the pressure spring, and the head and the tail both ends of pressure spring are connected with slide bar and shell respectively, and the slide bar runs through in the inside of shell.
Adopt the beneficial effect of above-mentioned further scheme, guarantee to reset the slide bar through the pressure spring of device inside, make things convenient for follow-up uninterrupted detection work, promoted the practicality of device, the device can drive discharge mechanism circulation rotation through bungee cord and leading wheel when using simultaneously, promoted the result of use of device.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 2B according to the present invention;
FIG. 5 is a schematic view of the rear cross-sectional structure of the drum of the present invention;
FIG. 6 is a schematic view of the inner disc and third bevel gear connection of the present invention;
FIG. 7 is a schematic view of the connection structure of the transmission rod and the inner disc of the present invention;
fig. 8 is a schematic view of the connection structure of the first belt and the drum of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. the device comprises a shell, 2, a connecting shell, 3, an extension board, 4, a first conveying belt, 5, a steering gear, 6, a first conveying belt, 7, a rotary drum, 8, a disc, 9, a first motor, 10, a second motor, 11, a connecting block, 12, an inner disc, 13, a movable groove, 14, a first screw, 15, a first bevel gear, 16, a third bevel gear, 17, a second screw, 18, a second bevel gear, 19, a second conveying belt, 20, an inner groove, 21, a connecting frame, 22, a sliding block, 23, a conveying rod, 24, a through hole, 25, an adjusting nut, 26, a spring, 27, a folded plate, 28, a supporting plate, 29, a sliding groove, 30, a side connecting plate, 31, a third conveying belt, 32, a built-in plate, 33, an inner opening, 34, a baffle, 35, a bungee cord, 36, a side opening, 37, a guide wheel, 38, a second conveying belt, 39, a torsion spring, 40, a belt, 41, a pressing plate, 42, a sliding bar, 43, a pressure spring, 44, a fixing rod, 45 and a block.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
At present, the application range of the graphene chip is very wide, but the existing graphene chip processing and screening device has some defects in the processing and production process of the graphene chip, the existing graphene chip screening device is inconvenient to automatically classify the graphene chips with different sizes when in use, and can not simultaneously perform automatic discharging and feeding in the screening process, can not perform slow blanking when in detection, easily causes the damage of the graphene chip, has poor safety when in use, can not adjust the detection precision according to the detection error range, and has low application range.
The present invention provides the following preferred embodiments
As shown in fig. 1-8, a graphene chip processing and screening method includes the following steps:
A. and (3) material conveying: conveying the materials through a feeding conveying belt, and conveying the materials into the screening detection device;
B. screening: screening qualified products according to the size requirement, enabling oversized graphene chips to stay on the upper layer, and taking off unqualified products by staff for further processing;
C. and (3) adjusting detection precision: according to the error allowable range, the error range of the screening size of the device is adjusted, so that different detection precision requirements are met;
D. discharging: after the detection precision is regulated, the graphene chip is stably moved and pressed through a pressing structure in the device, a qualified product automatically falls to a lower layer and is transmitted to the outside of the device through a discharging conveying belt for collection by staff;
the screening detection device in the step A of the graphene chip processing and screening method comprises the following steps:
the automatic steering device comprises a shell 1, a connecting shell 2, an extension plate 3, a first conveyer belt 4, a steering gear 5, a first driving belt 6, a rotary drum 7, a disc 8, a first motor 9, a second motor 10, a connecting block 11, an inner disc 12, a movable groove 13, a first screw 14, a first bevel gear 15, a third bevel gear 16, a second screw 17, a second bevel gear 18, a second driving belt 19, an inner groove 20, a connecting frame 21, a sliding block 22, a driving rod 23, a through hole 24, an adjusting nut 25, a spring 26, a folded plate 27, a supporting plate 28, a sliding groove 29, a side plate 30, a third conveyer belt 31, a built-in plate 32, an inner opening 33, a baffle 34, an elastic rope 35, a side opening 36, a guide wheel 37, a second conveyer belt 38, a torsion spring 39, an elastic belt 40, a pressing plate 41, a sliding rod 42, a pressure spring 43, a fixed rod 44 and a connecting block 45, wherein the top bolt of the shell 1 is fixedly provided with the connecting shell 2, the extension plate 3 is fixedly arranged at the rear side of the connecting shell 2, the first conveyer belt 4 is internally mounted on the extension plate 3, the right side of the first conveyer belt 4 is connected with the right side 5, the gear 5 is connected with the right side of the driving belt 4, the steering gear 5 is provided with the inner disc 6, the inner disc 7 is rotatably connected with the inner disc 6, the rotary drum 7 is rotatably arranged on the inner disc 6, and the inner disc is provided with the inner surface of the rotary drum 6, and the inner drum 7 is meshed with the inner drum 6; the inside of the shell 1 is fixedly provided with a second motor 10, an output shaft of the second motor 10 is connected with the disc 8, the surface of the disc 8 is welded with connecting blocks 11, the connecting blocks 11 are symmetrically distributed on the left side and the right side of the disc 8, the connecting mode between the connecting blocks 11 and the inner disc 12 is welding, and the surface of the inner disc 12 is bolted and fixed with a first motor 9; the inside of shell 1 is fixed and is provided with built-in plate 32, and opening 24 has been seted up to the front end of shell 1, and the inside fixed mounting of shell 1 has backup pad 28, and side opening 36 has all been seted up to the upper and lower both sides of shell 1 side, and the centre fixed mounting of shell 1 side has side fishplate bar 30, and third conveyer belt 31 is installed to the bottom of shell 1 side, and the inside left side fixed mounting of shell 1 has built-in plate 32.
In this embodiment, as shown in fig. 1-2, in order to further improve the convenience of using the device, the connection mode between the drum 7 and the housing 1 is bearing connection, the steering gear 5 forms a rotating structure with the drum 7 and the extension plate 3 through the first driving belt 6, and the drum 7, the inner disc 12 and the disc 8 are in an integrated structure; the output shaft of the inner disc 12 is connected with a second transmission belt 19 in a meshed manner, the circle center of the inner disc 12 and the circle center of the disc 8 are on the same point, a movable groove 13 is arranged between the disc 8 and the inner disc 12, and the inner part of the inner disc 12 is rotationally connected with a first screw 14; the inside of the movable groove 13 is provided with a transmission rod 23, and the transmission rod 23 is limited through the movable groove 13 on the device, so that the transmission rod 23 can move along the movable groove 13, and the follow-up folding plate 27 can be conveniently moved.
In this embodiment, as shown in fig. 1-2 and fig. 5-8, in order to further improve the adjustability of the device, a first bevel gear 15 is fixed at the front end of the first screw 14, a third bevel gear 16 is connected to the side surface of the first bevel gear 15 in a meshed manner, a second bevel gear 18 is installed at the front end of the third bevel gear 16 in a meshed manner, a second screw 17 is fixedly installed on the surface of the second bevel gear 18, and the second screw 17 is in rotational connection with the inner disc 12; the outer side of the third bevel gear 16 is connected with a second driving belt 19 in a meshed manner, and the right side of the second driving belt 19 is connected with the output shaft of the first motor 9; the outer side of the first screw 14 is provided with a sliding block 22 in a threaded manner, the surface of the sliding block 22 is fixedly provided with a connecting frame 21, and the connecting frames 21 are symmetrically distributed on the front side and the rear side of the disc 8; the second transmission belt 19 in the device drives bevel gears at all positions to synchronously rotate, so that the screw is driven to rotate, the device can synchronously adjust the sliding blocks 22 at the outer sides of the screw, and then the two adjacent connecting frames 21 can move oppositely or move back.
In this embodiment, as shown in fig. 1-3 and fig. 5-8, in order to further enhance the linkage effect of the device, the first bevel gear 15 and the second bevel gear 18 both form a rotation structure with the inner disc 12 through the third bevel gear 16; the screw threads on the surfaces of the first screw 14 and the second screw 17 are the same in rotation direction, the outer side bearing of the third bevel gear 16 is provided with a connecting block 45, the left side and the right side of the connecting block 45 are welded with a fixed rod 44, the fixed rod 44 is fixedly arranged on the inner disc 12, and the middle of the inner disc 12 is provided with an inner groove 20; the front end of the transmission rod 23 is a hemisphere, an external thread is arranged at the middle part of the transmission rod 23, an adjusting nut 25 is arranged at the middle thread of the transmission rod 23, a spring 26 is sleeved outside the transmission rod 23, a folded plate 27 is fixedly arranged at the front end of the spring 26, the transmission rod 23 and the folded plate 27 are in sliding connection, the tail end of the transmission rod 23 is positioned in the through hole 24, the transmission rod 23 forms a sliding structure with the shell 1 through the through hole 24, and the transmission rod 23 forms an elastic structure with the folded plate 27 through the spring 26; a sliding chute 29 for sliding the folded plate 27 is formed in the supporting plate 28, a second conveyer belt 38 is arranged in the folded plate 27, the right side of the second conveyer belt 38 protrudes out of the folded plate 27, a torsion spring 39 is fixedly arranged on a roll shaft of the second conveyer belt 38 and the side face of the shell 1, and the tail end of the torsion spring 39 is fixedly connected with an elastic belt 40; the protection in the process of discharging the chip is guaranteed through the torsion spring 39 and the elastic band 40, so that the safety of the device in use is improved, and meanwhile, the transmission rod 23 can drive the discharging assembly to move.
In this embodiment, as shown in fig. 1-4, in order to further enhance the use effect of the device, the surface of the built-in plate 32 is provided with an inner opening 33, the front side of the built-in plate 32 is fixedly provided with a pressing plate 41, the inside of the built-in plate 32 is slidably provided with a baffle 34, the baffle 34 and the inner opening 33 are corresponding to each other, the left side of the baffle 34 is fixedly connected with an elastic rope 35, the side surface of the elastic rope 35 is provided with a guide wheel 37, the guide wheel 37 and the side plates 30 are rotationally connected, and the guide wheels 37 are symmetrically distributed on the front side and the rear side of the side plates 30; the baffle 34 is fixedly connected with a slide bar 42 on the right side of the baffle 34 of a sliding structure formed between the elastic band 40 and the folded plate 27 and the built-in plate 32, a pressure spring 43 is sleeved on the outer side of the slide bar 42, the head end and the tail end of the pressure spring 43 are respectively connected with the slide bar 42 and the shell 1, and the slide bar 42 penetrates through the interior of the shell 1; the pressure spring 43 inside the device is used for guaranteeing to reset the sliding rod 42, continuous detection work is convenient to follow, the practicability of the device is improved, and meanwhile, the device can drive the discharging mechanism to circularly rotate through the elastic rope 35 and the guide wheel 37 when in use.
The specific working process of the invention is as follows:
(1) Adjusting screening error tolerance
The second driving belt 19 is driven to operate by the first motor 9, the third bevel gear 16 can be driven to rotate by the rotation of the second driving belt 19, the second bevel gear 18 and the first bevel gear 15 are driven by the third bevel gear 16, the first screw 14 and the second screw 17 can be driven to rotate when the first bevel gear 15 and the second bevel gear 18 rotate, the connecting frame 21 and the adjacent connecting frame 21 can move oppositely or move back under the limit action of the inner groove 20 on the sliding block 22, the transmission rod 23 is limited by the movable groove 13 and the hollowed-out part inside the connecting frame 21, in the adjusting process, the length of the transmission rod 23 passing through the linear groove inside the connecting frame 21 changes, the adjusting work is completed, the hemispheroid at the front end of the transmission rod 23 can be guaranteed to move into the movable groove 13 in the hollowed-out part inside the connecting frame 21, or the springs 26 can be compressed in the linear groove inside the connecting frame 21 in the moving process, and the adjusting nuts 25 can be screwed in or screwed out according to the requirement, so that the elasticity of the transmission rod 23 can be adjusted, and the front end of the transmission rod 23 can be automatically switched between the hemispheric part and the movable frame 21 can be guaranteed, and the hollowed-out part of the transmission rod can be automatically switched to the inner part of the hemispheric 23.
(2) Simultaneous feeding of screening
The second motor 10 inside the shell 1 drives the disc 8 and the inner disc 12 to rotate, the transmission rod 23 is driven to slide in the groove, when the transmission rod 23 passes through the linear groove inside the connecting frame 21, the folded plate 27 is pulled to slowly move left and right, the sliding groove 29 inside the supporting plate 28 ensures that the folded plate 27 can slide straight, the chip is pressed by the folded plate 27, the size of the chip is measured, the inner opening 33 is used for discharging, when the disc 8 and the inner disc 12 rotate, the first conveyor belt 4 is driven to rotate through the steering gear 5, the first conveyor belt 6 and the rotary drum 7, so that the device can automatically feed when screening, and the chip with larger size can be stopped on the built-in plate 32 for workers to take away.
(3) Discharging material
The baffle 34 in the inner opening 33 can move through the movement of the folded plate 27, when the folded plate 27 moves, the second conveyer belt 38 is pulled through the torsion spring 39 and the elastic belt 40, so that the second conveyer belt 38 rotates, chips are pressed on the pressing plate 41 through the rotation of the second conveyer belt 38, the elasticity of the torsion spring 39 can ensure the load and the protection effect, the chips are prevented from being crushed, the baffle 34 can be driven to move leftwards in the process of moving the folded plate 27, the baffle 34 and the folded plate 27 are connected through the elastic rope 35 and the guide wheel 37, the sliding rod 42 moves leftwards while the baffle 34 is opened, the pressure spring 43 is compressed, the pressure spring 43 enables the baffle 34 to automatically reset when the folded plate 27 moves leftwards, finally the chips fall on the third conveyer belt 31 for collecting by workers, the effects of automatic feeding and automatic discharging are achieved while screening through the steps, and the detachable connecting shell 2 is used for overhauling and cleaning the inside of the shell 1.
To sum up: the invention has the advantages that the device is improved on the basis of the prior art, the linkage structure on the device is utilized to drive the rotary drum 7 to rotate in the process of screening the size, and meanwhile, the steering gear 5 and the first transmission belt 6 on the device drive the first conveying belt 4 to operate, so that the device can perform automatic feeding work while detecting, the defect that the use mode of the prior screening devices is single is overcome, and the device has the advantage of stronger practicability;
in the using process of the device, the transmission rod 23 can be limited through the movable groove 13 between the inner disc 12 and the disc 8, so that the transmission rod 23 moves along the track of the movable groove 13 and the hollowed part of the connecting frame 21 to drive the folded plate 27 to slowly move left and right intermittently, automatic detection work is carried out by moving the matched feeding conveyer belt left and right of the folded plate 27, the using convenience of the device is improved, meanwhile, the connecting frame 21 can be driven to move back and forth through the rotation of the first motor 9, the distance between two adjacent connecting frames 21 is further adjusted, the reciprocating movement distance of the folded plate 27 is further adjusted, the device can adjust the size of the measured size or the allowable range of errors in screening according to the requirement, the defects of inconvenient use and poor functionality of the existing screening devices are overcome, and the device has the advantages of stronger adjustability and wider application range;
the graphene chip processing and screening method is better in effect, the device drives the baffle 34 to move left and right while the folded plate 27 reciprocates, so that the inner opening 33 for discharging is intermittently opened or closed, the device can automatically feed and discharge while screening, the linkage effect of the device is improved, the defect that the existing screening device consumes more manpower and material resources is overcome, and the device has the advantage of better use effect.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (2)
1. The processing and screening method for the graphene chip is characterized by comprising the following steps of:
A. and (3) material conveying: conveying the materials through a feeding conveying belt, and conveying the materials into the screening detection device;
B. screening: screening qualified products according to the size requirement, enabling oversized graphene chips to stay on the upper layer, and taking off unqualified products by staff for further processing;
C. and (3) adjusting detection precision: according to the error allowable range, the error range of the screening size of the device is adjusted, so that different detection precision requirements are met;
D. discharging: after the detection precision is regulated, the graphene chip is stably moved and pressed through a pressing structure in the device, a qualified product automatically falls to a lower layer and is transmitted to the outside of the device through a discharging conveying belt for collection by staff;
the screening detection device in the step A of the graphene chip processing and screening method comprises the following steps:
the novel automatic transmission device comprises a shell (1), a first conveying belt (4), a first driving belt (6), a first motor (9) and a second motor (10), wherein a connecting shell (2) is fixedly arranged on the top of the shell (1) through bolts, an extension plate (3) is fixedly arranged on the rear side of the connecting shell (2), the first conveying belt (4) is arranged in the extension plate (3), a steering gear (5) is connected to the right side of the first conveying belt (4), the steering gear (5) is in rotary connection with the extension plate (3), the first driving belt (6) is arranged on the surface of the steering gear (5), a rotary drum (7) is arranged in the inner meshing of the right side of the first driving belt (6), an inner disc (12) is welded at the tail end of the rotary drum (7), and a disc (8) is arranged on the outer side of the inner disc (12); the novel electric motor is characterized in that a second motor (10) is fixedly arranged in the shell (1), an output shaft of the second motor (10) is connected with the disc (8), connecting blocks (11) are welded on the surface of the disc (8), the connecting blocks (11) are symmetrically distributed on the left side and the right side of the disc (8), the connecting mode between the connecting blocks (11) and the inner disc (12) is welding, and a first motor (9) is fixed on the surface of the inner disc (12) through bolts; the novel automatic feeding device is characterized in that a built-in plate (32) is fixedly arranged in the shell (1), a through hole (24) is formed in the front end of the shell (1), a supporting plate (28) is fixedly arranged in the shell (1), side openings (36) are formed in the upper side and the lower side of the side face of the shell (1), a side connecting plate (30) is fixedly arranged in the middle of the side face of the shell (1), a third conveying belt (31) is arranged at the bottom of the side face of the shell (1), and the built-in plate (32) is fixedly arranged on the left side of the inside of the shell (1);
the rotary drum (7) is connected with the shell (1) in a bearing way, the steering gear (5) forms a rotating structure with the rotary drum (7) and the extension plate (3) through a first transmission belt (6), and the rotary drum (7), the inner disc (12) and the disc (8) are of an integrated structure;
the output shaft of the inner disc (12) is connected with a second transmission belt (19) in a meshed manner, the center of the inner disc (12) and the center of the disc (8) are on the same point, a movable groove (13) is arranged between the disc (8) and the inner disc (12), and a first screw (14) is rotationally connected inside the inner disc (12); a transmission rod (23) is arranged in the movable groove (13);
a first bevel gear (15) is fixedly arranged at the front end of the first screw (14), a third bevel gear (16) is connected to the side surface of the first bevel gear (15) in a meshed mode, a second bevel gear (18) is arranged at the front end of the third bevel gear (16) in a meshed mode, a second screw (17) is fixedly arranged on the surface of the second bevel gear (18), and the second screw (17) is in rotary connection with the inner disc (12); the outer side of the third bevel gear (16) is connected with a second driving belt (19) in a meshed manner, and the right side of the second driving belt (19) is connected with the output shaft of the first motor (9);
the outer side of the first screw rod (14) is provided with a sliding block (22) in a threaded manner, the surface of the sliding block (22) is fixedly provided with a connecting frame (21), and the connecting frames (21) are symmetrically distributed on the front side and the rear side of the disc (8);
the first bevel gear (15) and the second bevel gear (18) form a rotating structure with the inner disc (12) through a third bevel gear (16); the screw threads on the surfaces of the first screw (14) and the second screw (17) are the same in rotation direction, a connecting block (45) is arranged on the outer side bearing of the third bevel gear (16), fixing rods (44) are welded on the left side and the right side of the connecting block (45), the fixing rods (44) are fixedly arranged on the inner disc (12), and an inner groove (20) is formed in the middle of the inner disc (12);
the front end of the transmission rod (23) is a hemispherical body, an external thread is arranged at the middle part of the transmission rod (23), an adjusting nut (25) is arranged at the middle thread of the transmission rod (23), a spring (26) is sleeved outside the transmission rod (23), a folded plate (27) is fixedly arranged at the front end of the spring (26), the transmission rod (23) is in sliding connection with the folded plate (27), the tail end of the transmission rod (23) is positioned in the through hole (24), a sliding structure is formed between the transmission rod (23) and the shell (1) through the through hole (24), and an elastic structure is formed between the transmission rod (23) and the folded plate (27) through the spring (26); a sliding groove (29) for sliding the folded plate (27) is formed in the supporting plate (28), a second conveying belt (38) is arranged in the folded plate (27), the right side of the second conveying belt (38) protrudes out of the folded plate (27), torsion springs (39) are fixedly arranged on roll shafts of the second conveying belt (38) and the side face of the shell (1), and the tail ends of the torsion springs (39) are fixedly connected with elastic belts (40);
the surface of built-in board (32) has seted up interior opening (33), and the front side of built-in board (32) is fixed to be provided with clamp plate (41), and the inside slidable mounting of built-in board (32) has baffle (34), corresponds each other between baffle (34) and interior opening (33), and the left side fixedly connected with elasticity rope (35) of baffle (34), and the side of elasticity rope (35) is provided with leading wheel (37), and the connected mode between leading wheel (37) and sideboard (30) is rotation connection, and leading wheel (37) symmetric distribution is in the front and back both sides of sideboard (30).
2. The graphene chip processing and screening method according to claim 1, wherein a sliding structure is formed between the baffle (34) and the built-in plate (32) through an elastic rope (35) and a folded plate (27), a sliding rod (42) is fixedly connected to the right side of the baffle (34), a pressure spring (43) is sleeved on the outer side of the sliding rod (42), the two ends of the pressure spring (43) are respectively connected with the sliding rod (42) and the shell (1), and the sliding rod (42) penetrates through the shell (1).
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