CN109941544B - Lithium battery raw material bag opening device and feeding station thereof - Google Patents
Lithium battery raw material bag opening device and feeding station thereof Download PDFInfo
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- CN109941544B CN109941544B CN201910299309.8A CN201910299309A CN109941544B CN 109941544 B CN109941544 B CN 109941544B CN 201910299309 A CN201910299309 A CN 201910299309A CN 109941544 B CN109941544 B CN 109941544B
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 36
- 239000002994 raw material Substances 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 148
- 230000007246 mechanism Effects 0.000 claims abstract description 76
- 238000007599 discharging Methods 0.000 claims abstract description 42
- 238000003756 stirring Methods 0.000 claims description 70
- 238000007789 sealing Methods 0.000 claims description 43
- 239000000428 dust Substances 0.000 claims description 30
- 238000002955 isolation Methods 0.000 claims description 16
- 230000008439 repair process Effects 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 11
- 239000004809 Teflon Substances 0.000 claims description 6
- 229920006362 Teflon® Polymers 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 229910000997 High-speed steel Inorganic materials 0.000 claims description 3
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 238000003860 storage Methods 0.000 description 7
- 239000002131 composite material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The invention discloses a lithium battery raw material bag opening device which comprises a charging bucket, an outer bag clamping part and a cross bag opening part, wherein the outer bag clamping part is arranged on the charging bucket; the cross bag opening part comprises a first cutter mechanism and a second cutter mechanism; and an included angle of 90 degrees is formed between the second cutter mechanism and the first cutter mechanism, so that a cross-shaped notch is formed after the first cutter mechanism and the second cutter mechanism move. The invention also discloses a lithium battery raw material feeding station which sequentially comprises a blanking device, a material shaking device, a bag removing device and a discharging device from top to bottom. The invention has simple structure, thorough bag opening, cross opening, quick discharging and high discharging speed, and the discharging direction of the materials in the ton bag flows out in a vertical dumping mode; the feeding station with the bag opening device has high processing efficiency; the feeding is stable and reliable.
Description
Technical Field
The invention relates to the field of new energy automobiles, in particular to the field of lithium battery production.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure.
At present, lithium batteries are mainly used as power of new energy automobiles, wherein in the production process of the lithium batteries, the production of anode and cathode materials of the lithium batteries needs to mix powdery raw materials according to a certain proportion, and then the raw materials are calcined at high temperature to enable the raw materials to have certain chemical properties. The raw material incoming mode is bagged, and the weight is varied from dozens of grams to one ton (ton bag). The materials in the small bags are manually put in, and the ton bags are put in by a batch feeder.
The existing ton bag feeder has the following problems: 1. the aluminum-plastic composite film packaging bag needs to be cut manually and then fed, and the risk of pouring corrosive materials exists at the moment of cutting the packaging bag; in addition, the bag opening device has small bag opening, and the complete discharge of materials in the ton bag cannot be realized;
2. the sealing mechanism of the existing batch feeder is not tightly closed, material dust often overflows in the feeding process, and particularly, the corrosive material dust is easy to cause personal injury and pollute the environment;
3. some materials have poor fluidity and are easy to accumulate at the feeding port and the hopper outlet to cause blockage.
Disclosure of Invention
The invention aims to provide a bag opening device for lithium battery raw materials, which can solve one or more of the technical problems.
Another object of the present invention is to provide a lithium battery raw material feeding station, which can solve one or more of the above technical problems.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the lithium battery raw material bag opening device comprises a charging bucket, an outer bag clamping part and a cross bag opening part; the charging bucket is a cylinder body which is vertically arranged and has no bottom and no cover; the outer bag clamping part comprises a clamping plate and a clamping plate power mechanism; the middle of the clamping plate is provided with a material port which is communicated with the inside of the material barrel; the clamping plate power mechanism is arranged outside the charging bucket, so that the clamping plate mechanism can lift along the vertical direction of the bucket body, the clamping plate is buckled with or separated from the charging bucket, and a sealing structure is arranged between the clamping plate and the opening of the charging bucket. The cross bag opening part comprises a first cutter mechanism and a second cutter mechanism; and an included angle of 90 degrees is formed between the second cutter mechanism and the first cutter mechanism, so that a cross-shaped notch is formed after the first cutter mechanism and the second cutter mechanism move. A notch is formed in the barrel body of the charging barrel, and the first cutter mechanism is installed on the notch; the first cutter mechanism comprises a first cutter holder, a first bag opening cutter, a first horizontal air cylinder assembly, a first vertical air cylinder assembly and a dust cover. The knife tip of the first bag opening knife is punched, and at least one side of the first bag opening knife is provided with a knife edge; the first bag opening knife is installed on a first knife holder, and the first knife holder is installed on a first horizontal air cylinder assembly. The first horizontal cylinder assembly is arranged on the first plate and is connected with the first vertical cylinder assembly through the first plate; the first horizontal cylinder component drives the bag opening knife to do horizontal reciprocating motion; the first vertical cylinder component drives the bag opening knife to do vertical reciprocating motion; the front end of the dust cover is hermetically connected with the cutter holder, so that the bag opening cutter is exposed in the charging basket; the rear end of the dust cover is connected to the notch in a sealing mode, and other components of the first cutter mechanism are isolated outside the charging bucket. The second cutter mechanism is arranged on the barrel wall, and the structure of the second cutter mechanism is the same as that of the first cutter mechanism.
Further: the clamping plate power mechanism comprises a clamping plate cylinder, a clamping plate cylinder connecting seat, a clamping plate linear bearing and a clamping plate guide post, wherein the clamping plate cylinder is arranged on the clamping plate cylinder connecting seat, and a telescopic rod of the clamping plate cylinder is connected with the clamping plate; the clamping plate linear bearing is arranged on the clamping plate connecting seat; one end of the clamping plate guide post penetrates through the clamping plate linear bearing; the other end of the splint guide post is fixedly connected with the splint.
Further: the first horizontal cylinder assembly comprises a first horizontal cylinder, a first horizontal sliding block and a first horizontal slideway; the telescopic rod of the first horizontal cylinder is connected with the first cutter seat, the first horizontal sliding block is parallel to the telescopic rod of the first horizontal cylinder, and the first horizontal sliding block is fixedly connected with the first cutter seat; first horizontal slider and first horizontal slide sliding connection, first horizontal slide is through first horizontal even board and first board fixed connection.
Further: the first vertical cylinder assembly comprises a first vertical cylinder, a first vertical sliding block and a first vertical slideway; the telescopic rod of the first vertical cylinder is connected with the first plate, the first vertical sliding block is parallel to the telescopic rod of the first vertical cylinder, and the first vertical sliding block is fixedly connected with the first plate; the first vertical sliding block is connected with the first vertical slide in a sliding mode, and the first vertical slide is fixed on the charging bucket through the first vertical connecting plate.
Further: the dust cover comprises a hard connecting part and an elastic connecting part, wherein the hard connecting part comprises an inclined plate and a coaming; an acute included angle is formed between the inclined plate and the bag opening knife in a vertically inclined mode; the surrounding plate surrounds the inclined plate to form a hard connecting part, the hard connecting part is connected with the tool apron, and the elastic connecting part is connected between the hard connecting part and the notch.
Further: the whole blade is made of high-speed steel, and the surface of the blade is coated with a DLC coating.
Further: the inner wall of the charging barrel, the outer surface of the first cutter seat and the surface of the dustproof sleeve are coated with Teflon coatings.
Further: the sealing structure comprises a first groove, a first sealing ring, a second groove and a second sealing ring; the first groove is arranged in the circumferential direction of the clamping plate, the first sealing ring is embedded into the first groove, the second groove is arranged at the upper end of the charging bucket, and the second sealing ring is embedded into the second groove; the upper end of the charging bucket is provided with a step platform, so that the first sealing ring is attached to the inner wall of the charging bucket, and the second sealing ring is attached to the lower surface of the clamping plate.
Further: the charging bucket is a cylindrical bucket body.
The lithium battery raw material feeding station sequentially comprises a blanking device, a material shaking device, a bag removing device and a discharging device from top to bottom; the blanking device comprises a blanking frame, a material tray, a vibration motor and a material ejecting cylinder; the material tray is arranged on the blanking frame; the material tray is hopper-shaped, and the bottom of the material tray is provided with a feed opening; the vibration motor is arranged below the material tray, the material ejecting cylinder is arranged on the material discharging frame and is positioned below the material tray, and the front end of a telescopic rod of the material ejecting cylinder points to the material tray; the material shaking device comprises a material shaking seat, a spring, a material shaking cylinder and a balance cylinder; the spring is arranged on the material shaking seat; the material shaking cylinder and the balance cylinder are arranged on the material shaking seat, and the material discharging frame is supported by the material shaking cylinder and the balance cylinder from bottom to top, so that the material discharging frame is pressed on the spring; the bag opening device comprises the bag opening device in any one of the above items; the upper end of the charging bucket is opposite to the discharging opening of the charging tray; the discharging device comprises a discharging box, an opening is arranged at the top of the storing box, and the opening is in sealed butt joint with the bottom end of the charging bucket; the material storage box is hopper-shaped, and the bottom of the material storage box is provided with a discharge opening; one side of storage case is provided with the charge door, charge door department articulates there is the charge door, be provided with the sealing washer between charge door and the charge door.
Further: the stirring device comprises a stirring box, an isolation net, a stirring rod, a stirring cylinder and a second dustproof sleeve; mesh holes are formed in the isolation net, and the isolation net is installed in the stirring box; the stirring box is provided with a through hole, and the stirring rod extends into the through hole and is positioned above the isolation net; the puddler is installed on the agitator tank through-hole through the pivot, and the puddler rear end is connected with stirring cylinder's telescopic link, the rear end of second dust cover is with the through-hole shutoff, and the front end of second dust cover is fixed on the puddler.
Further: the stirring rod is two, is first stirring rod, second stirring rod respectively, and first stirring rod and second stirring rod form the material in the agitator tank and cut.
Further: a repair door is arranged on one side of the stirring box, one side of the repair door is hinged with the stirring box, and a lock catch is arranged on the other side of the repair door; and a sealing ring is arranged between the repair door and the stirring box.
Further: the spring penetrates through the material shaking guide post, the lower end of the guide post is fixed on the material shaking seat, and the upper end of the material shaking guide post penetrates into the discharging seat, so that the discharging seat can move up and down on the material shaking guide post.
Further: the balance cylinders are in a double number and are symmetrically arranged on two sides of the material shaking cylinder.
Further: the inner wall of the material tray, the inner wall of the material discharging box, the inner wall of the stirring box, the surface of the isolation net, the surface of the stirring rod and the surface of the second dustproof sleeve are all coated with Teflon coatings.
The invention has the technical effects that:
the invention has simple structure, thorough bag opening, cross opening, quick discharging and high discharging speed, and the discharging direction of the materials in the ton bag flows out in a vertical dumping mode; the feeding station with the bag opening device can accurately feed materials of ton bags and small-scale materials and is safe; the processing efficiency is high; the feeding is stable and reliable.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic perspective view of a bag-removing device for lithium battery raw materials;
FIG. 2 is a top view of the block diagram of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic view of the clamping process of FIG. 1;
FIG. 6 is a first cutter mechanism;
FIG. 7 is a schematic view of the dust cap arrangement of FIG. 4, taken away;
FIG. 8 is a schematic view of a bucket construction;
FIG. 9 is a schematic perspective view of a lithium battery raw material feeding station (with ton bag);
FIG. 10 is a schematic perspective view of a lithium battery raw material charging station (ton bag removed);
FIG. 11 is a front view schematic of the structure of FIG. 10;
FIG. 12 is a schematic top view of the structure of FIG. 10;
FIG. 13 is a schematic diagram of the right side view of the structure of FIG. 10;
FIG. 14 is a schematic left side view of the structure of FIG. 10;
FIG. 15 is a rear view schematic of the structure of FIG. 10;
FIG. 16 is a schematic perspective view of the blanking device shown in FIG. 9;
FIG. 17 is a schematic perspective view (from bottom to top) of the stirring device of FIG. 9;
FIG. 18 is a schematic structural diagram of a part of the material shaking device in FIG. 9;
FIG. 19 is a schematic perspective view of the discharge device of FIG. 9;
FIG. 20 is a schematic view of the principle of the material shear formed by the stirring rod;
wherein the figures include the following reference numerals:
a charging basket 1 and a gap 13; the outer bag clamping part 11, the clamping plate 111, the material opening 1110, the clamping plate power mechanism 112, the sealing structure 113, the first sealing ring 1131, the first groove 1132, the second sealing ring 1132 and the second groove 1134;
a clamp plate cylinder 1121, a clamp plate cylinder connecting seat 1122, a clamp plate linear bearing 1123, and a clamp plate guide post 1124;
a cross bag opening part 12; a first cutter mechanism 121, a first cutter seat 1211, a first bag opening cutter 1212, a first horizontal cylinder assembly 1213, a first horizontal cylinder 12131, a first horizontal slider 12132, a first horizontal slide 12133;
a first vertical cylinder assembly 1214, a first vertical cylinder 12141, a first vertical slide 12142, a first vertical slide 12143; a dust cover 1215, a sloping plate 12151, a first plate 1216, a first horizontal connecting plate 1217; a second cutter mechanism 122;
the blanking device 2, the blanking frame 21, the material tray 22, the vibration motor 23 and the material ejecting cylinder 24;
the material shaking device 3 comprises a material shaking seat 31, a spring 32, a material shaking cylinder 33 and a balance cylinder 34; a shaking guide pillar 35;
the discharging device 4, the discharging box 41, the opening 42 and the discharging opening 43; a feed port 44, a feed gate 45;
the stirring device 6, the stirring box 61, the separation net 62, the stirring rod 63, the stirring cylinder 64 and the second dustproof sleeve 65; rework door 66, bulk material 68; a step-up pedal 7.
Detailed Description
The present invention will now be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and descriptions are provided only for the purpose of illustrating the present invention and are not to be construed as unduly limiting the invention.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
As shown in fig. 1-8; lithium cell raw materials tears bagging apparatus open includes storage bucket 1, outer bag clamping part 11 and cross division bag portion 12.
The charging bucket is a cylinder body which is vertically arranged and has no bottom and no cover. The outer bag clamping part comprises a clamping plate 111 and a clamping plate power mechanism 112; a material port 1110 is arranged in the middle of the clamping plate and communicated with the interior of the charging basket; the clamping plate power mechanism is arranged outside the charging bucket, so that the clamping plate mechanism can lift along the vertical direction of the bucket body, the clamping plate is buckled with or separated from the charging bucket, and a sealing structure 113 is arranged between the clamping plate and the opening of the charging bucket.
The cross bag opening part comprises a first cutter mechanism 121 and a second cutter mechanism 122; and an included angle of 90 degrees is formed between the second cutter mechanism and the first cutter mechanism, so that a cross-shaped notch is formed after the first cutter mechanism and the second cutter mechanism move.
A gap 13 is arranged on the barrel body of the charging barrel, and the first cutter mechanism 121 is arranged on the gap; the first knife mechanism includes a first knife mount 1211, a first bag opener 1212, a first horizontal cylinder assembly 1213, a first vertical cylinder assembly 1214, and a dust cover 1215.
The knife tip of the first bag opening knife is punched, and at least one side of the first bag opening knife is provided with a knife edge; the first bag opening knife is installed on a first knife holder, and the first knife holder is installed on a first horizontal air cylinder assembly. The first horizontal cylinder assembly is mounted on a first plate 1216, the first horizontal cylinder assembly being connected to the first vertical cylinder assembly by the first plate; the first horizontal cylinder component drives the bag opening knife to do horizontal reciprocating motion; the first vertical cylinder component drives the bag opening knife to do vertical reciprocating motion.
The front end of the dust cover 1215 is hermetically connected with the cutter holder, so that the bag opening cutter is exposed in the charging basket; the rear end of the dust cover is connected to the notch in a sealing mode, and other components of the first cutter mechanism are isolated outside the charging bucket. The second cutter mechanism is arranged on the barrel wall, and the structure of the second cutter mechanism is the same as that of the first cutter mechanism.
According to the invention, the outer bag is clamped between the charging barrel and the clamping plate by the outer bag clamping part, the inner bag enters the charging barrel from the material opening, and the charging barrel and the outer bag are sealed due to the outer belt clamped by the outer bag clamping part, so that powder cannot overflow when falling to the charging barrel, and the environment-friendly effect is achieved.
In the prior art, a straight-line-shaped knife edge is mostly adopted, and has dead corners, particularly two sides of the knife edge, so that materials are easy to accumulate, and the discharging is not smooth; the discharging speed is low, and the whole lithium battery processing procedure is influenced; the cross bag opening part in the charging basket comprises a first cutter mechanism and a second cutter mechanism, and a 90-degree included angle is formed between the first cutter mechanism and the second cutter mechanism; when the bag is opened, the inner bag is provided with a cross-shaped knife edge by the motion tracks of the two cutters, so that the inner bag which is opposite to the material port is completely cut, the discharging is free from blockage, the materials in the bag are poured out in a dike manner without dead angles and enter the subsequent process through the charging barrel, and the production efficiency of the lithium battery is high.
In addition, each cutter mechanism is provided with a dust cover, so that the power mechanism is prevented from being polluted, and the clamping stagnation phenomenon caused by the influence of materials is avoided.
The bag opening device is simple in structure, stable and reliable in operation.
The specific structure of the bag opening knife is not limited herein, and the bag opening convenience is taken as the main point, generally speaking, the knife edge is opened in the retraction direction of the horizontal cylinder, so that the falling of the materials can have little influence on the knife mechanism.
The above cylinder realizes the reciprocating motion, and other components can be used instead, such as a lead screw component, or a common mechanism such as a gear and rack cooperation, or a connecting rod, which is not limited herein.
Further: the clamping plate power mechanism comprises a clamping plate cylinder 1121, a clamping plate cylinder connecting seat 1122, a clamping plate linear bearing 1123 and a clamping plate guide pillar 1124, the clamping plate cylinder 1121 is installed on the clamping plate cylinder connecting seat 1122, and an expansion link of the clamping plate cylinder 1121 is connected with the clamping plate 111; the clamp plate linear bearing 1123 is mounted on the clamp plate connecting seat 1122; one end of the clamping plate guide pillar 1124 is threaded on the clamping plate linear bearing 1123; the other end of the clamp plate guide pillar 1124 is fixedly connected to the clamp plate 111.
The linear bearing and the clamping plate guide post are adopted to ensure stable operation of the clamping plate, and the clamping plate is driven by an air cylinder to lift.
Specific structures of the cylinder assembly are provided herein: the first horizontal cylinder assembly comprises a first horizontal cylinder 12131, a first horizontal slide block 12132 and a first horizontal slide 12133; the telescopic rod of the first horizontal cylinder is connected with the first cutter seat, the first horizontal sliding block is parallel to the telescopic rod of the first horizontal cylinder, and the first horizontal sliding block is fixedly connected with the first cutter seat; the first horizontal slider is slidably connected to a first horizontal slide, which is fixedly connected to the first plate via a first horizontal connecting plate 1217.
Further: the first vertical cylinder assembly comprises a first vertical cylinder 12141, a first vertical slider 12142, a first vertical slide 12143; the telescopic rod of the first vertical cylinder is connected with the first plate, the first vertical sliding block is parallel to the telescopic rod of the first vertical cylinder, and the first vertical sliding block is fixedly connected with the first plate; the first vertical sliding block is connected with the first vertical slide in a sliding mode, and the first vertical slide is fixed on the charging bucket through the first vertical connecting plate.
The specific form of the above sliding block and the sliding way is not limited, and the sliding block and the sliding way can be the matching of an I-shaped rail and a straight sliding block, or other forms are not limited herein.
Further: the dust cover comprises a hard connecting part and an elastic connecting part, wherein the hard connecting part comprises an inclined plate and a coaming; an acute included angle is formed between the vertical inclination of the inclined plate 12151 and the bag opening knife; the surrounding plate surrounds the inclined plate to form a hard connecting part, the hard connecting part is connected with the tool apron, and the elastic connecting part is connected between the hard connecting part and the notch.
The dust cover is provided with an inclined plate which is vertically arranged behind the bag opening cutter and forms a certain included angle with the bag opening cutter; the material whereabouts can be guaranteed to the swash plate, and the operation of first vertical cylinder subassembly, first horizontal cylinder subassembly has been guaranteed to elastic connection portion, and elastic connection portion can be the organ cover, or does not do the injecing here to the cloth that has certain elasticity.
Further: the whole blade is made of high-speed steel, and the surface of the blade is coated with a DLC coating (Diamond-like carbon). The DLC coating has high hardness and high elastic modulus, low friction factor, wear resistance and good vacuum tribological characteristics, is very suitable to be used as a wear-resistant coating and is suitable to be used as the positive electrode material of the lithium battery. Reduce the friction between blade and plastic-aluminum complex film and the material and prevent to produce tiny metal piece, influence product quality.
Further: the inner wall of the charging barrel, the outer surface of the first cutter seat and the surface of the dustproof sleeve are coated with Teflon coatings. Reduce the adhesion of the material to the metal surface and prevent the metal from mixing into the material.
Further: the sealing structure 113 includes a first groove 1131, a first sealing ring 1132, a second groove 1133, and a second sealing ring 1134; the first groove is arranged in the circumferential direction of the clamping plate, the first sealing ring is embedded into the first groove, the second groove is arranged at the upper end of the charging bucket, and the second sealing ring is embedded into the second groove; the upper end of the charging bucket is provided with a step platform, so that the first sealing ring is attached to the inner wall of the charging bucket, and the second sealing ring is attached to the lower surface of the clamping plate. The double-layer sealing (end face sealing and circumferential sealing) is adopted, so that the sealing effect is ensured, and dust is prevented from leaking.
Further: the charging bucket is a cylindrical bucket body. Or other square shape, but generally cylindrical barrels are easier to clean after use and are less likely to leave dead corners.
As shown in FIGS. 9-19; lithium battery raw materials throws material station, from the top down includes unloader 2 in proper order, trembles material device 3, tears a bag device, discharging device 4 open.
The blanking device 2 comprises a blanking frame 21, a material tray 22, a vibration motor 23 and a material ejecting cylinder 24; the material tray is arranged on the blanking frame 21; the charging tray 22 is hopper-shaped, and the bottom of the charging tray 22 is provided with a feeding hole 221; the vibrating motor 23 is arranged below the material tray, the material ejecting cylinder 24 is arranged on the blanking frame 21, and the front end of the telescopic rod of the material ejecting cylinder 24 points to the material tray 22.
The material shaking device 3 comprises a material shaking seat 31, a spring 32, a material shaking cylinder 33 and a balance cylinder 34; the spring 32 is arranged on the material shaking seat 31; the material shaking cylinder 33 and the balance cylinder 34 are installed on the material shaking seat 31, and the material shaking cylinder and the balance cylinder support the blanking frame from bottom to top so that the blanking frame is pressed on the spring.
The bag opening device comprises the bag opening device in any one of the above items; the upper end of the charging bucket is opposite to the discharging opening of the charging tray.
The discharging device 4 comprises a discharging box 41, the top of the storing box is provided with an opening 42, and the opening is in sealed butt joint with the bottom end of the charging bucket; the storage box is hopper-shaped, and the bottom of the storage box is provided with a discharge opening 43.
One side of storage case is provided with charge door 44, charge door department articulates there is the charge door, be provided with the sealing washer between charge door and the charge door.
The working process of the invention is as follows:
the lifting appliance is used manually to lift the ton bag, the ton bag is placed on the material tray, the lacing is unfastened, then the outer woven bag is sleeved on the material barrel, the outer woven bag is compressed and sealed by the outer bag clamping portion, the upper portion of the bag opening device is pressed, the operation box is confirmed, then the vibrating motor is started, and the powder is discharged from the bag opening and vibrated out.
The material shaking mechanism moves up and down at certain intervals, and is matched with the vibration motor to shake out the powder with poor fluidity- > the left, right and rear material ejecting mechanisms repeatedly act at certain intervals to shake off the powder on the packaging bag, so that the materials are guaranteed to be completely put into the hopper.
The material shaking mechanism consists of a balance cylinder and material shaking cylinders (the number of the material shaking cylinders is not limited), the balance cylinder is used for balancing the weight of the top blanking mechanism, the material shaking cylinders jack the top blanking mechanism and then release the top blanking mechanism suddenly, and the top blanking mechanism falls and hits a buffer to generate impact force and enables the material to fall by the impact force.
The working process of the bag detaching device is that the outer bag of the fallen material penetrates out of the material opening of the clamping plate, the outer bag clamping mechanism clamps the outer bag tightly after the start button is pressed down and seals the outer bag through the end face and the circumferential sealing rubber ring, the sealing effect is ensured, and dust is prevented from leaking.
Then starting the cross bag opening assembly; the moving process of the cutter is as follows: 1. the cutter horizontal movement cylinder drives the cutter to horizontally extend out; 2. the cutter vertical movement cylinder drives the cutter to vertically extend out and insert the blade into the aluminum-plastic composite film; 3. the cutter horizontal movement cylinder drives the cutter to horizontally retract, and the aluminum-plastic composite film is scratched; 4. the cutter mechanism 2 repeats the actions to cut the aluminum-plastic composite film into a cross opening, so as to ensure that the powdery material smoothly flows out in a dike dumping manner.
And adding the powder in the small bag through a feed inlet, and entering the subsequent process. Above throw the material process and accomplish at one go one time, no dust leaks, and operation process is simple reliable simultaneously, and is safer, and work efficiency is higher.
In order to make the blanking smoother, the blanking device also comprises a stirring device 6, wherein the stirring device comprises a stirring box 61, an isolation net 62, a stirring rod 63, a stirring cylinder 64 and a second dustproof sleeve 65; mesh holes are formed in the isolation net, and the isolation net is installed in the stirring box; the stirring box is provided with a through hole, and the stirring rod extends into the through hole and is positioned above the isolation net; the puddler is installed on the agitator tank through-hole through the pivot, and the puddler rear end is connected with stirring cylinder's telescopic link, the rear end of second dust cover is with the through-hole shutoff, and the front end of second dust cover is fixed on the puddler.
The puddler plays the effect of breaking up cubic material along with the flexible reciprocal relative motion of cylinder, and the puddler passes through the dust cover and realizes sealing with the mechanism body.
The separation net 62 is used for preventing a large aluminum-plastic composite film which is accidentally damaged in the bag opening process from falling into the hopper.
In addition, a dust collecting port is arranged and connected with the industrial dust collector for sucking and recovering the raised dust.
The quantity of puddler does not do the restriction here, sets for according to the needs of in-service use, can follow the agitator tank in from the top down crisscross many that set up, wave each other, break up blocky material so that the material passes through.
For simplicity, two stirring rods are provided, and as shown in fig. 20, the material shears are schematically illustrated in the working principle, and are respectively a first stirring rod and a second stirring rod, and the first stirring rod and the second stirring rod form the material shears in the stirring box. The length of the stirring rod is larger than at least half of the length of the stirring box, and the front end of the first stirring rod and the front end of the second stirring rod are provided with crossed parts; the stirring rods moving relatively form material shears, and the shearing force is used for shearing the large materials 68 into pieces; then mutually move, stir the materials up and down and let the materials fall.
In addition, the stirring rods 63 can be multiple, so that multiple notches are formed from top to bottom, large materials 68 are divided into multiple pieces from top to bottom, and the small materials are crushed thoroughly.
The stirring rod can be a common strip-shaped rod, a rod-shaped rod or a rod surface provided with a sharp point for shearing materials, and is not limited herein.
Further: a repair door 66 is arranged on one side of the stirring box, one side of the repair door is hinged with the stirring box, and a lock catch is arranged on the other side of the repair door (the specific form of the lock catch is not limited here, and the lock catch can be directly bought and applied in the prior art); and a sealing ring is arranged between the repair door and the stirring box. The repair door is used for taking out large impurities on the isolation net.
In order to improve unloader's stability, further: the spring penetrates through the material shaking guide post, the lower end of the guide post is fixed on the material shaking seat, and the upper end of the material shaking guide post penetrates into the discharging seat, so that the discharging seat can move up and down on the material shaking guide post.
Through shaking material guide post, guarantee that the unloading seat can not incline, remains perpendicularly throughout.
Further: the balance cylinders 34 are even and symmetrically arranged on two sides of the material shaking cylinder. The balance cylinders are symmetrically arranged, so that the whole structure is safer and more reliable.
Further: the inner wall of the material tray, the inner wall of the material discharging box, the inner wall of the stirring box, the surface of the isolation net, the surface of the stirring rod and the surface of the second dustproof sleeve are all coated with Teflon coatings. Reduce the adhesion of the material to the metal surface and prevent the metal from mixing into the material.
The invention has simple integral structure, stable operation, convenient operation and improved efficiency.
One side at the material station of throwing is provided with and increases footboard 7, and for convenient maintenance or go up unloading, the footboard can be connected as an organic whole or the form that the components of a whole that can function independently can move, does not do the restriction here.
In addition, the whole working process is electrically controlled by a PLC, and an electric control cabinet of the feeding station and switches at various positions are arranged according to actual conditions without limitation.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (16)
1. Lithium cell raw materials tears bagging apparatus open, its characterized in that: comprises a charging bucket, an outer bag clamping part and a cross bag opening part;
the charging bucket is a vertically-placed barrel-shaped bucket body without a bottom and a cover;
the outer bag clamping part comprises a clamping plate and a clamping plate power mechanism; the middle of the clamping plate is provided with a material port which is communicated with the inside of the material barrel; the clamping plate power mechanism is arranged outside the charging bucket, so that the clamping plate can lift along the vertical direction of the bucket body, the clamping plate is buckled with or separated from the charging bucket, and a sealing structure is arranged between the clamping plate and the opening of the charging bucket;
the cross bag opening part comprises a first cutter mechanism and a second cutter mechanism; an included angle of 90 degrees is formed between the second cutter mechanism and the first cutter mechanism, so that a cross-shaped notch is formed after the first cutter mechanism and the second cutter mechanism move;
a gap is formed in the barrel body of the charging barrel, and the first cutter mechanism is installed on the gap; the first cutter mechanism comprises a first cutter holder, a first bag opening cutter, a first horizontal air cylinder assembly, a first vertical air cylinder assembly and a dust cover;
the knife tip of the first bag opening knife is punched, and at least one side of the first bag opening knife is provided with a knife edge; the first bag opening knife is arranged on a first knife holder, and the first knife holder is arranged on a first horizontal air cylinder assembly;
the first horizontal cylinder assembly is arranged on the first plate and is connected with the first vertical cylinder assembly through the first plate; the first horizontal air cylinder component drives the first bag opening knife to horizontally reciprocate; the first vertical air cylinder component drives the first bag opening knife to do vertical reciprocating motion;
the front end of the dust cover is hermetically connected to the first tool apron, so that the first bag opening tool is exposed in the charging basket; the rear end of the dust cover is hermetically connected to the notch, and other components of the first cutter mechanism are isolated outside the charging bucket;
the second cutter mechanism is arranged on the barrel wall, and the structure of the second cutter mechanism is the same as that of the first cutter mechanism.
2. The bag-breaking device for lithium battery raw material as claimed in claim 1, wherein: the clamping plate power mechanism comprises a clamping plate cylinder, a clamping plate cylinder connecting seat, a clamping plate linear bearing and a clamping plate guide post, wherein the clamping plate cylinder is arranged on the clamping plate cylinder connecting seat, and a telescopic rod of the clamping plate cylinder is connected with the clamping plate;
the clamping plate linear bearing is arranged on the clamping plate connecting seat; one end of the clamping plate guide post penetrates through the clamping plate linear bearing; the other end of the splint guide post is fixedly connected with the splint.
3. The bag-breaking device for lithium battery raw material as claimed in claim 1, wherein: the first horizontal cylinder assembly comprises a first horizontal cylinder, a first horizontal sliding block and a first horizontal slideway; the telescopic rod of the first horizontal cylinder is connected with the first cutter seat, the first horizontal sliding block is parallel to the telescopic rod of the first horizontal cylinder, and the first horizontal sliding block is fixedly connected with the first cutter seat; first horizontal slider and first horizontal slide sliding connection, first horizontal slide is through first horizontal even board and first board fixed connection.
4. The bag-breaking device for lithium battery raw material as claimed in claim 1, wherein: the first vertical cylinder assembly comprises a first vertical cylinder, a first vertical sliding block and a first vertical slideway; the telescopic rod of the first vertical cylinder is connected with the first plate, the first vertical sliding block is parallel to the telescopic rod of the first vertical cylinder, and the first vertical sliding block is fixedly connected with the first plate; the first vertical sliding block is connected with the first vertical slide in a sliding mode, and the first vertical slide is fixed on the charging bucket through the first vertical connecting plate.
5. The bag-breaking device for lithium battery raw material as claimed in claim 1, wherein: the dust cover comprises a hard connecting part and an elastic connecting part, and the hard connecting part comprises an inclined plate and a coaming; an acute included angle is formed between the vertical inclination of the inclined plate and the first bag opening knife; the surrounding plate surrounds the inclined plate to form a hard connecting portion, the hard connecting portion is connected with the first cutter seat, and the elastic connecting portion is connected between the hard connecting portion and the notch.
6. The bag-breaking device for lithium battery raw material as claimed in claim 1, wherein: the whole cutting edge is made of high-speed steel, and the surface of the cutting edge is coated with a DLC coating.
7. The bag-breaking device for lithium battery raw material as claimed in claim 1, wherein: and Teflon coatings are respectively coated on the inner wall of the charging barrel, the outer surface of the first cutter seat and the surface of the dust cover.
8. The bag-breaking device for lithium battery raw material as claimed in claim 1, wherein: the sealing structure comprises a first groove, a first sealing ring, a second groove and a second sealing ring; the first groove is arranged in the circumferential direction of the clamping plate, the first sealing ring is embedded into the first groove, the second groove is arranged at the upper end of the charging bucket, and the second sealing ring is embedded into the second groove; the upper end of the charging bucket is provided with a step platform, so that the first sealing ring is attached to the inner wall of the charging bucket, and the second sealing ring is attached to the lower surface of the clamping plate.
9. The bag-breaking device for lithium battery raw material as claimed in claim 1, wherein: the charging bucket is a cylindrical bucket body.
10. Lithium cell raw materials throws material station, its characterized in that: the automatic bag opening and discharging device sequentially comprises a blanking device, a material shaking device, a bag opening device and a discharging device from top to bottom;
the blanking device comprises a blanking frame, a material tray, a vibration motor and a material ejecting cylinder; the material tray is arranged on the blanking frame; the material tray is hopper-shaped, and the bottom of the material tray is provided with a feed opening; the vibration motor is arranged below the material tray, the material ejecting cylinder is arranged on the material discharging frame and is positioned below the material tray, and the front end of a telescopic rod of the material ejecting cylinder points to the material tray;
the material shaking device comprises a material shaking seat, a spring, a material shaking cylinder and a balance cylinder; the spring is arranged on the material shaking seat; the material shaking cylinder and the balance cylinder are arranged on the material shaking seat, and the material discharging frame is supported by the material shaking cylinder and the balance cylinder from bottom to top, so that the material discharging frame is pressed on the spring;
said bag removal device comprising the bag removal device of any one of claims 1-9; the upper end of the charging bucket is opposite to the discharging opening of the charging tray;
the discharging device comprises a discharging box, an opening is arranged at the top of the discharging box, and the opening is in sealed butt joint with the bottom end of the charging bucket; the discharge box is hopper-shaped, and the bottom of the discharge box is provided with a discharge opening;
one side of ejection of compact case is provided with the charge door, charge door department articulates there is the charge door, be provided with the sealing washer between charge door and the charge door.
11. The lithium battery raw material charging station of claim 10, characterized in that: the stirring device comprises a stirring box, an isolation net, a stirring rod, a stirring cylinder and a dustproof sleeve; mesh holes are formed in the isolation net, and the isolation net is installed in the stirring box; the stirring box is provided with a through hole, and the stirring rod extends into the through hole and is positioned above the isolation net; the puddler is installed on the agitator tank through-hole through the pivot, and the puddler rear end is connected with stirring cylinder's telescopic link, the rear end of dirt proof boot is with the through-hole shutoff, and the front end of dirt proof boot is fixed on the puddler.
12. The lithium battery feedstock charging station of claim 11, wherein: the stirring rod is two, is first stirring rod, second stirring rod respectively, and first stirring rod and second stirring rod form the material in the agitator tank and cut.
13. The lithium battery feedstock charging station of claim 11, wherein: a repair door is arranged on one side of the stirring box, one side of the repair door is hinged with the stirring box, and a lock catch is arranged on the other side of the repair door; and a sealing ring is arranged between the repair door and the stirring box.
14. The lithium battery raw material charging station of claim 10, characterized in that: the spring penetrates through the material shaking guide post, the lower end of the guide post is fixed on the material shaking seat, and the upper end of the material shaking guide post penetrates into the discharging seat, so that the discharging seat can move up and down on the material shaking guide post.
15. The lithium battery raw material charging station of claim 10, characterized in that: the balance cylinders are in a double number and are symmetrically arranged on two sides of the material shaking cylinder.
16. The lithium battery feedstock charging station of claim 11, wherein: the inner wall of the material tray, the inner wall of the material discharging box, the inner wall of the stirring box, the surface of the isolation net, the surface of the stirring rod and the surface of the dustproof sleeve are all coated with Teflon coatings.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910299309.8A CN109941544B (en) | 2019-04-15 | 2019-04-15 | Lithium battery raw material bag opening device and feeding station thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910299309.8A CN109941544B (en) | 2019-04-15 | 2019-04-15 | Lithium battery raw material bag opening device and feeding station thereof |
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| CN109941544A CN109941544A (en) | 2019-06-28 |
| CN109941544B true CN109941544B (en) | 2020-05-26 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112960223A (en) * | 2021-03-23 | 2021-06-15 | 武汉钢铁有限公司 | Alloy packaging bag automatic cutout discharge apparatus |
| CN118062379B (en) * | 2024-04-17 | 2024-06-28 | 新乡市华成机械设备有限公司 | Dual-purpose automatic bag opening and feeding station for ton bags and small bags |
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| US20050232731A1 (en) * | 2004-04-16 | 2005-10-20 | Lund Virgil D | Dispensing system |
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| US4332334A (en) * | 1980-05-22 | 1982-06-01 | Mian Thomas T | Dustless bag breaker |
| EP3181468A1 (en) * | 2015-12-16 | 2017-06-21 | Comav S.r.l. | Machine for emptying sacks containing powder or granular material |
| CN105819044A (en) * | 2016-04-25 | 2016-08-03 | 安丘博阳机械制造有限公司 | Multifunctional large packing bag opening machine |
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