Dust treatment device for lithium electric dust removal
Technical Field
The invention relates to the technical field of lithium battery dust removal, in particular to a dust treatment device for lithium battery dust removal.
Background
During the processing of the lithium battery, the pole pieces and the shell of the battery core are cut, wound, stacked and welded, and various dust is generated during the processes. Dust can affect the K value of a lithium battery, thereby affecting the quality of the lithium battery. Dust in various processes has a certain explosiveness, and local dust accumulation can generate explosion risks under certain conditions. Because the welding is mainly to the welding of utmost point ear and battery case, consequently remove dust to the lithium battery case, get rid of dust and metal dust in the shell and be the essential part in the lithium battery course of working.
Patent number CN108994000a discloses a dust collector for lithium battery, comprising a bracket, a dust removing box, a drain pipe, a water inlet pipe, a fixed plate, a driving wheel, a conveyor belt, a driven wheel, a concave frame, an elastic piece, an arc clamping plate, a table top and the like; the drain pipe is communicated with the dust collection box; the drain pipe is provided with a valve; the water inlet pipe is fixedly connected to the side part of the dust removal box and is communicated with the inside of the dust removal box; the dust removing box is far away from the water inlet pipe an inlet and an outlet are arranged on one side of the box body, the fixed plate is fixedly connected with the dust removing box near the sides of the doorway. The device is fixed with the lithium cell through arc splint and concave type frame, can't remove dust to the part of shell and clamping assembly contact effectively, leads to dust to handle insufficiently comprehensively, and then still exists the potential safety hazard when making the shell welding. Therefore, it is necessary to design a dust treatment device for lithium batteries capable of comprehensively removing dust from the inner and outer surfaces of the lithium batteries.
Disclosure of Invention
In order to overcome the defect that the existing dust treatment device for lithium battery dust removal adopts a clamping plate and a concave frame to fix a lithium battery, the part, which is contacted with a clamping assembly, of a shell cannot be effectively removed during dust removal, so that potential safety hazards possibly exist during welding, the invention provides the dust treatment device for lithium battery dust removal, which can comprehensively remove dust on the inner surface and the outer surface of the lithium battery.
The technical proposal is as follows: the dust treatment device for the lithium electricity dust removal comprises a table top, a transverse moving module, a support frame, a guide rail, a mounting plate, a first aluminum profile and a dust removal component, wherein the transverse moving module is fixedly mounted on the table top, the support frame is slidably mounted on the transverse moving module, the support frame is provided with the guide rail, the mounting plate is slidably mounted on the guide rail, the first aluminum profile is mounted at the bottom of the mounting plate, and the dust removal component is slidably mounted on the first aluminum profile; still including conveyer belt, motor, belt pulley and limiting plate, the mesa facial make-up is equipped with the conveyer belt, and the motor is installed on the mesa, the motor with carry out the transmission through the belt pulley between the conveyer belt, the fixed slot has been seted up to the symmetry on the conveyer belt, the fixed slot size is corresponding with the distance between the lithium cell shell internal surface, the limiting plate is all installed to the fixed slot both sides, the fixed slot with the limiting plate cooperation limits lithium cell shell and removes.
Further, the dust removal assembly comprises a rotary swing cylinder I, an air collecting opening and a first air pipe, wherein the rotary swing cylinder I is arranged on the first aluminum profile, the first air pipe is arranged at the bottom of the rotary swing cylinder I, the air collecting opening is fixedly arranged on the first air pipe, and the first air pipe is communicated with the air collecting opening.
Further, the lifting device further comprises a second aluminum profile, a connecting rod and a lifting plate, wherein the connecting rod is symmetrically and slidably arranged on the table top through a linear bearing, the second aluminum profile is fixedly connected between the upper ends of the connecting rods, and the lifting plate is fixedly connected between the lower ends of the connecting rods.
Further, the second aluminum profile is installed opposite to the first aluminum profile, a rotary swing cylinder I, an air collecting opening and a first air pipe are also installed on the second aluminum profile, the air collecting opening is installed at the top of the rotary swing cylinder I, and air is blown simultaneously on the upper side and the lower side of the dust removal assembly.
Further, the dust collection device comprises a dust collection assembly, the integrated assembly comprises a rotary swing cylinder II, a dust collection cover and a second air pipe, the rotary swing cylinder II is arranged on the first aluminum profile and the second aluminum profile, the second air pipe is arranged on a rotary part of the rotary swing cylinder II, the dust collection cover is arranged on the second air pipe, and the second air pipe is communicated with the dust collection cover.
Further, the rotary swing cylinder I and the rotary swing cylinder II are both rotary cylinders, and the air collecting port and the dust hood can rotate.
Further, the dust-proof device further comprises a dust cover and a dust-proof curtain, the dust cover is fixedly arranged on the side face fixing part of the conveying belt, the dust cover covers the air collecting port, the dust cover and the lithium battery shell to be dedusted, and the dust-proof curtains are arranged on two sides of the dust cover.
Further, the cleaning device comprises a cleaning assembly, wherein the cleaning assembly comprises a fixing plate, a bearing seat, a hairbrush barrel, elastic pieces and wiping blocks, the fixing plate is arranged at the middle of the dust cover, the bearing seat is slidably arranged on the fixing plate, the bearing seat is symmetrically arranged on the inner side of the fixing plate, the hairbrush barrel is rotatably arranged on the bearing seat, the elastic pieces are arranged between the bearing seat and the fixing plate, and the wiping blocks are symmetrically arranged on the inner side of the fixing plate.
Further, the lifting assembly comprises a lifting cylinder, a guide block, a first supporting rod, a second supporting rod, racks and gears, the lifting cylinder is arranged in the middle of the transverse moving module, the telescopic end of the lifting cylinder is connected with a mounting plate, two guide blocks are arranged on the side face of the dust cover, the first supporting rod and the second supporting rod are respectively and slidably arranged on the guide blocks, one end of the first supporting rod is fixedly connected with the mounting plate, the other end of the first supporting rod is connected with the racks, one end of the second supporting rod is fixedly connected with the lifting plate, the other end of the second supporting rod is also connected with the racks, the center of the side face of the dust cover is rotationally provided with the gears, the gears are located between the two racks, the gears are meshed with the racks, and the first supporting rod and the second supporting rod are rotationally symmetrical with the gears as centers.
The invention has the following advantages: 1. the invention can completely and thoroughly remove dust on the inner and outer surfaces of the lithium battery shell, and effectively avoids dust residue at the contact part of the shell and the clamping component;
2. The dust collection device can collect blown dust through the dust collection component, so that the dust is prevented from entering the air, polluting the environment and endangering the health of a human body;
3. the invention can flexibly adjust the blowing position and distance, so that the blowing strength and range are effectively enhanced, and the comprehensive dust removal of the inner and outer surfaces of the lithium battery is better realized.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the lateral movement module and the first aluminum profile of the present invention.
Fig. 3 is a schematic perspective view of a conveyor belt according to the present invention.
Fig. 4 is a schematic perspective view of a dust removing assembly according to the present invention.
Fig. 5 is a schematic perspective view of a second aluminum profile, a connecting rod and a lifting plate according to the present invention.
Fig. 6 is a schematic perspective view of a dust collection assembly according to the present invention.
Fig. 7 is a schematic perspective view of a dust cap and a dust curtain according to the present invention.
Fig. 8 is a schematic perspective view of a cleaning assembly according to the present invention.
Fig. 9 is a schematic perspective view of a lifting assembly according to the present invention.
Meaning of reference numerals in the drawings: 1: mesa, 101: lateral movement module, 102: support frame, 103: guide rail, 104: mounting plate, 2: first aluminium alloy, 3: dust removal assembly, 31: swivel oscillating cylinders i, 32: collection wind gap, 33: first tuber pipe, 4: conveyor belt, 5: and (2) a motor, 6: pulley, 7: fixing groove, 8: limiting plate, 9: second aluminum profile, 10: connecting rod, 11: lifting plate, 12: dust collection assembly, 121: rotary oscillating cylinders ii, 122: dust hood, 123: second tuber pipe, 13: dust cover, 14: dustproof curtain, 15: cleaning assembly, 151: fixing plate, 152: bearing block, 153: brush pot, 154: elastic member, 155: wiping block, 16: lifting assembly, 161: lifting cylinder, 162: guide block, 163: first strut, 164: second strut, 165: rack, 166: a gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
1-4, A dust treatment device for lithium ion batteries comprises a table top 1, a transverse moving module 101, a support frame 102, a guide rail 103, a mounting plate 104, a first aluminum profile 2 and a dust removing component 3, wherein the transverse moving module 101 is fixedly mounted on the table top 1 through bolts, the support frame 102 is slidably mounted on the transverse moving module 101, the support frame 102 moves left and right along the transverse moving module 101 in the horizontal direction, vertical guide rails 103 are symmetrically glued on the support frame 102, the mounting plate 104 is slidably mounted on the guide rail 103, the first aluminum profile 2 is mounted at the bottom of the mounting plate 104 through bolts, and the dust removing component 3 is slidably mounted on the first aluminum profile 2; still including conveyer belt 4, motor 5, belt pulley 6 and limiting plate 8, there is conveyer belt 4 through bolt fixed mounting on mesa 1, and motor 5 passes through the bolt fastening on mesa 1, motor 5 with carry out the transmission through belt pulley 6 between the conveyer belt 4, motor 5 output shaft with belt pulley 6 action wheel coaxial coupling, belt pulley 6 follow driving wheel with conveyer belt 4 pivot coaxial coupling, fixed slot 7 has been seted up to the symmetry on the conveyer belt 4, fixed slot 7 two by two is a set of equidistant distribution and the upside is unanimous, the fixed slot 7 size is corresponding with the distance between the lithium cell shell internal surface, fixed slot 7 both sides all weld limiting plate 8, fixed slot 7 with limiting plate 8 cooperation restriction lithium cell shell is in the horizontal direction removal.
As shown in fig. 4, the dust removing assembly 3 includes a rotary swing cylinder i 31, a wind collecting opening 32 and a first wind pipe 33, the rotary swing cylinder i 31 is slidably mounted on the first aluminum profile 2, the rotary swing cylinder i 31 may be fixed on the first aluminum profile 2 by a bolt, the first wind pipe 33 is mounted at the bottom of the rotary swing cylinder i 31 by a bolt, the wind collecting opening 32 is connected to the wind collecting opening first wind pipe 33, the first wind pipe 33 is communicated with the wind collecting opening 32, the other end of the first wind pipe 33 is communicated with a fan, and the air output and air supply of the fan is blown out after passing through the first wind pipe 33 and the wind collecting opening 32.
When the dust treatment device is used for dedusting the lithium battery shell, the opening of the lithium battery shell is downwards placed on the conveying belt 4 at the position of the fixed groove 7, the motor 5 is started, the output shaft of the motor 5 rotates to drive the belt pulley 6 to rotate, the driven wheel of the belt pulley 6 drives the rotating shaft of the conveying belt 4 to rotate, the conveying belt 4 conveys the lithium battery shell to the dedusting position, the lithium battery shell moves along with the conveying belt 4 without relative displacement under the cooperation of the fixed groove 7 and the limiting plate 8, then the height and the position of the upper dedusting assembly 3 are adjusted through the transverse movement module 101 and the guide rail 103, the air collecting opening 32 is positioned above the lithium battery shell, the first air pipe 33 is communicated with the fan output port, the fan is started, the rotary swing air cylinder I31 drives the air collecting opening 32 to rotate left and right, comprehensive blowing and dedusting are carried out on the outer surface of the lithium battery shell, the lithium battery shell moves to the discharge side along with the conveying belt 4 after dedusting is finished, and then the fan and the motor 5 is closed.
Example 2
On the basis of embodiment 1, as shown in fig. 5, the dust collector further comprises a second aluminum profile 9, a connecting rod 10 and a lifting plate 11, wherein the connecting rod 10 is symmetrically and slidably connected to the table top 1 through a linear bearing, the second aluminum profile 9 is fixedly connected between the top ends of the connecting rods 10 through bolts, the lifting plate 11 is connected between the bottom ends of the connecting rods 10, the second aluminum profile 9 and the first aluminum profile 2 are oppositely installed and vertically symmetrical, a rotary swing cylinder I31, an air collecting opening 32 and a first air pipe 33 are also installed on the second aluminum profile 9, the air collecting opening 32 is installed on a rotary swing part of the rotary swing cylinder I31, the upper side and the lower side of the dust collection assembly 3 are simultaneously blown, and the distance between the second aluminum profile 9 and the conveying belt 4 is always larger than that between the second aluminum profile and the first aluminum profile 2.
When the lithium battery shell is positioned below the air collection opening 32, the first air pipe 33 is communicated with the air pump, the air pump blows the air to the lithium battery shell through the first air pipe 33 and the air collection opening 32, and the air collection openings 32 on the upper side and the lower side comprehensively remove dust from the lithium battery shell.
As shown in fig. 6, the dust collection device further comprises a dust collection assembly 12, the dust collection assembly 12 comprises a rotary swing cylinder ii 121, a dust hood 122 and a second air pipe 123, the first aluminum profile 2 and the second aluminum profile 9 are both provided with the rotary swing cylinder ii 121 in a sliding manner, the rotary swing cylinder ii 121 can be fixed on the second aluminum profile 9 through bolts, the rotary swing cylinder ii 121 is vertically symmetrical and is positioned on the left side of the dust collection assembly 3, the rotary swing part of the rotary swing cylinder ii 121 is provided with the second air pipe 123 through bolts, the second air pipe 123 is connected with the dust hood 122, the second air pipe 123 is communicated with the dust hood 122, and the air collection port 32 and the dust hood 122 can rotate in the horizontal direction.
When the lithium battery shell is located below the dust hood 122, the second air pipe 123 is connected with the dust suction pump, the dust suction pump sucks away dust on the lithium battery shell through the second air pipe 123 and the dust hood 122, and the rotary swing air cylinder II 121 drives the dust hood 122 to rotate, so that the dust suction range can be increased, dust is prevented from being mixed and fleed, and work and human health are affected.
As shown in fig. 7, the dust collector further comprises a dust cover 13 and a dust curtain 14, the dust cover 13 is fixedly mounted in the middle of the conveying belt 4 through bolts, the dust cover 13 covers the air collecting opening 32, the dust cover 122 and the lithium battery shell to be dedusted, the length of the dust cover 13 is larger than that of the set of fixing grooves 7, the dust curtains 14 are arranged on two sides of the dust cover 13, and the dust cover 13 and the dust curtain 14 are matched to limit dust from drifting out of the polluted environment.
When the lithium battery shell is transported to the dustproof curtain 14, the shell lifts up the dustproof curtain 14 along with the movement of the conveying belt 4, the dustproof curtain 14 is put down after the dust removing position is reached, the upper air collecting opening 32 and the lower air collecting opening 32 rotate in a left-right reciprocating mode, dust at each position of the lithium battery shell is blown up, the blown dust is limited in a region enclosed by the dustproof cover 13 and the dustproof curtain 14, the second air pipe 123 is communicated with the air pump, negative pressure is formed at the dust suction hood 122 to suck and discharge dust in the region, the dust cannot float in the air to pollute the environment, and the working environment is effectively improved.
Example 3
On the basis of embodiment 2, as shown in fig. 8, the cleaning device further comprises a cleaning assembly 15, the cleaning assembly 15 comprises a fixing plate 151, a bearing seat 152, a brush barrel 153, an elastic piece 154 and a wiping block 155, the fixing plate 151 is arranged in the middle of the dust cover 13 through bolts, the fixing plate 151 is positioned between the air collecting opening 32 and the dust cover 123, the bearing seat 152 is slidably arranged on the fixing plate 151, the bearing seat 152 is symmetrically arranged on the inner side of the fixing plate 151, the brush barrel 153 is rotatably arranged on the bearing seat 152, the elastic piece 154 is arranged between the bearing seat 152 and the fixing plate 151 and is used for enabling the brush barrel 153 to be in tight contact with and friction with a lithium battery shell, the wiping block 155 is symmetrically arranged on the inner side of the fixing plate 151, and the wiping block 155 is a sponge block.
After the lithium battery shell finishes blowing and dedusting, the lithium battery shell moves along with the conveying belt 4 to be in contact with the hairbrush barrel 153 and the wiping block 155, the hairbrush barrel 153 is stressed to rotate and move upwards, the bearing seat 152 moves upwards to drive the elastic piece 154 to compress, the hairbrush barrel 153 and the wiping block 155 rub with the lithium battery shell to clean the outer surface of the lithium battery shell, and the hairbrush barrel 153 moves downwards to return to the initial position under the reset action of the elastic piece 154 after cleaning is finished.
As shown in fig. 9, the lifting assembly 16 further comprises a lifting cylinder 161, guide blocks 162, a first supporting rod 163, a second supporting rod 164, racks 165 and gears 166, the middle part of the transverse moving module 101 is provided with the lifting cylinder 161 through bolts, the telescopic ends of the lifting cylinder 161 are connected with the mounting plate 104, the two guide blocks 162 are arranged on the back of the dust cover 13, the first supporting rod 163 and the second supporting rod 164 are respectively and slidably arranged on the guide blocks 162, the first supporting rod 163 and the second supporting rod 164 can only move up and down, one end of the first supporting rod 163 is welded on the mounting plate 104, the other end of the first supporting rod 163 is welded with the racks 165, one end of the second supporting rod 164 is welded on the lifting plate 11, the other end of the second supporting rod penetrates through the bottom of the table top 1 and is welded with the racks 165, the lengths of the racks 165 are consistent, the gears 166 are rotatably arranged at the center of the back of the dust cover 13, the gears 166 are positioned between the two racks 165, the gears 166 are meshed with the racks 165, and the first supporting rod 163 and the second supporting rod 164 are rotationally symmetrical by taking the gears 166 as the center.
When the wind power needs to be regulated to cope with dust with different adsorption degrees on the lithium battery shell, the lifting cylinder 161 drives the mounting plate 104 to move downwards, the rack 165 on the first support rod 163 moves downwards to drive the gear 166 to rotate clockwise, the rack 165 on the second support rod 164 is driven to move upwards by the rotation of the gear 166, the dust removing assemblies 3 on the upper side and the lower side are synchronously close to the conveying belt 4, the wind power is sent out by the air collecting port 32 to strengthen, after dust blowing, the cylinder drives the mounting plate 104 to move upwards, and the rack 165 and the gear 166 act to enable the dust removing assemblies 3 on the upper side and the lower side to synchronously be far away from the conveying belt 4 to reset, so that dust or dirt with different adsorption degrees can be cleaned.
The foregoing examples have shown only the preferred embodiments of the invention, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.