CN114130286A - Lead powder production stirring device of lead-acid storage battery - Google Patents
Lead powder production stirring device of lead-acid storage battery Download PDFInfo
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- CN114130286A CN114130286A CN202111488624.9A CN202111488624A CN114130286A CN 114130286 A CN114130286 A CN 114130286A CN 202111488624 A CN202111488624 A CN 202111488624A CN 114130286 A CN114130286 A CN 114130286A
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- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 20
- 239000002131 composite material Substances 0.000 claims description 20
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 18
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 18
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- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 10
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- HCFPRFJJTHMING-UHFFFAOYSA-N ethane-1,2-diamine;hydron;chloride Chemical compound [Cl-].NCC[NH3+] HCFPRFJJTHMING-UHFFFAOYSA-N 0.000 description 5
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a lead powder production stirring device of a lead-acid storage battery, which relates to the technical field of lead-acid storage batteries and comprises a box body, wherein a screening mechanism is arranged at the upper part in the box body, the screening mechanism comprises a middle frame, a filter screen is fixedly connected inside the middle frame, a crushing device and an air injection device are arranged at the top of the middle frame, a stirring mechanism is arranged at the lower part in the box body, the stirring mechanism comprises a vertical stirring plate, the side end surface of the vertical stirring plate is connected with a brush plate, and a plurality of enhanced brush wires are distributed on the brush plate in an array manner. According to the invention, the caking lead powder can be crushed into lead powder monomers by arranging the screening mechanism, the inner wall can be cleaned by arranging the stirring mechanism, the utilization rate of the lead powder is improved, the brush wire used on the stirring mechanism is not easy to generate static electricity when being rubbed with the lead powder in the rotating and stirring process, and the lead powder is not easy to adhere to the brush wire, so that the efficient cleaning efficiency can be kept in the using process.
Description
Technical Field
The invention belongs to the technical field of lead-acid storage batteries, and particularly relates to a lead powder production stirring device of a lead-acid storage battery.
Background
A lead-acid accumulator is an accumulator whose electrodes are made of lead and its oxide and whose electrolyte is sulfuric acid solution. Lead-acid batteries have been used for over a hundred years, have been widely used in the field of power with low manufacturing costs, simple design, stability and safety, and currently occupy more than 50% of the market in terms of production value and sales.
Lead powder is as whole lead acid battery's core, need use agitating unit in its course of working, among the prior art, agitating unit produces static easily at the stirring in-process, thereby static piles up too much can produce the spark and arouse the explosion accident to at the stirring in-process, a large amount of lead powder can the adhesion on agitating unit's inner wall, cause the jam of feed opening easily. For example, chinese patent CN201921279507X discloses an antistatic mixer for paint production, which comprises a mixing tank, wherein the bottom of the mixing tank is symmetrically provided with mounting frames, the mixing tank comprises an upper tank and a lower tank, a discharge port is arranged below the lower tank, a discharge valve is arranged at the discharge port, a driving motor is arranged above the upper tank, a mixing shaft is connected to the output shaft of the driving motor, the mixing shaft sequentially passes through a grounding mechanism, the upper tank is arranged at the middle of the top of the lower tank, the inner wall of the mixing tank is continuously swept by a brush head under the driving of the mixing shaft, thereby removing the static electricity generated by the inner wall as much as possible, and simultaneously cleaning the raw material of the inner wall, improving the utilization rate of the raw material, and the first arc-shaped mixing plate and the second arc-shaped mixing plate are easy to generate static electricity when the paint is rubbed with the paint during the mixing process, therefore, the utility model discloses a mixing shaft, a first arc-shaped mixing plate, a vertical mixing plate, a mounting block, a second arc-shaped mixing plate, a mounting block, a driving mechanism and a driving mechanism, a, The mounting rod and the second arc-shaped stirring plate are both made of copper materials, and static electricity generated by the mounting rod and the second arc-shaped stirring plate is guided to the grounding mechanism through the stirring shaft; the stirring machine is driven by the stirring shaft through the brush head to continuously sweep the inner wall of the stirring tank, so that static electricity generated by the inner wall is removed as much as possible, and meanwhile, raw materials on the inner wall are swept, and the utilization rate of the raw materials is improved; however, in practical application, a large amount of lead powder is easily adhered to the brush head, and when the amount of adhered lead powder is too much, the cleaning efficiency of the brush head on the inner wall raw material is affected.
Disclosure of Invention
The invention aims to provide a lead powder production stirring device of a lead-acid storage battery, aiming at the existing problems.
The invention is realized by the following technical scheme:
the utility model provides a lead powder production agitating unit of lead acid battery, includes box and support column, support column fixed mounting is in the bottom half, the feed inlet has been seted up at the top of box feed inlet department is equipped with the inlet pipe, the discharge gate has been seted up to the bottom of box discharge gate department is equipped with the discharging pipe, its characterized in that upper portion in the box is equipped with screening mechanism, screening mechanism includes the middle frame, the inside fixed connection filter screen of middle frame, the top of middle frame is equipped with crushing device and air jet system lower part in the box is equipped with rabbling mechanism, and rabbling mechanism is including erecting the stirring board, and the side end face of erecting the stirring board is connected with the brush board, a plurality of enhancement mode brush silks of array distribution on the brush board.
As a better technical scheme of the invention, the grinding device comprises top side plates fixedly arranged on two sides of the top of the middle frame, top sliding grooves are formed in the top side plates, a rotating shaft is rotatably connected in the top sliding grooves, and the rotating shaft is coaxially and fixedly connected with the grinding rollers.
As a better technical scheme of the invention, the air injection device comprises a hollow pipe, and a plurality of air injection pipes distributed in an array are arranged on the bottom end surface of the hollow pipe.
As a better technical scheme, the preparation method of the modified hairbrush filaments comprises the following steps:
the method comprises the steps of attaching aminated graphene oxide to the surface of a polystyrene microsphere through in-situ polymerization to obtain a polystyrene composite microsphere, dispersing the polystyrene composite microsphere into a mixed solution of n-butyl alcohol and deionized water, transferring the polystyrene composite microsphere to a PA66 hairbrush wire through a pulling method, placing the hairbrush wire into a sulfuric acid solution of aniline, and growing polyaniline nanofibers on the surface of the polystyrene composite microsphere through in-situ polymerization to obtain the enhanced hairbrush wire.
As a better technical scheme, the preparation method of the enhanced hairbrush filament specifically comprises the following steps:
1) modifying graphene oxide by using ethylenediamine hydrochloride as a modifier, and obtaining aminated graphene oxide by a hydrothermal method;
2) purifying styrene monomer, and preparing monodisperse polystyrene microspheres by an emulsion polymerization method;
3) under the reduction action of sodium borohydride, attaching aminated graphene oxide to the surface of a polystyrene microsphere through an in-situ polymer to obtain a polystyrene composite microsphere;
4) dispersing the polystyrene composite microspheres into a mixed solution of n-butyl alcohol and deionized water, lifting the PA66 brush filaments by a Langmuir membrane analyzer, transferring the closely arranged polystyrene composite microspheres onto PA66 brush filaments, then placing the polystyrene composite microspheres into a sulfuric acid solution of aniline, taking ammonium persulfate as an oxidant, and growing polyaniline nanofibers on the surfaces of the polystyrene composite microspheres by an in-situ polymerization method to obtain the enhanced brush filaments.
As a preferred technical solution of the present invention, the specific operations of step 1) are as follows:
adding graphene oxide into ethylene glycol, sequentially adding sodium acetate and ethylenediamine hydrochloride, uniformly stirring, moving into a high-pressure reaction kettle, repeatedly washing a product obtained by the reaction with ethanol and deionized water, and drying to obtain the aminated graphene oxide.
Furthermore, the ratio of the graphene oxide to the ethylene glycol is 1:30-50 g/mL.
Furthermore, the mass ratio of the graphene oxide to the sodium acetate to the ethylenediamine hydrochloride is 1:3: 1-10.
Furthermore, the reaction temperature in the high-pressure reaction kettle is 200-230 ℃, and the reaction time is 6-10 h.
Furthermore, the drying is vacuum drying at the temperature of 60-80 ℃ for 20-30 h.
As a preferred technical solution of the present invention, the specific operations of step 2) are as follows:
adding a sodium hydroxide solution into styrene, repeatedly cleaning, cleaning with deionized water to be neutral to obtain purified styrene, then adding ethanol, deionized water and polyvinylpyrrolidone into a container, introducing nitrogen, heating and stirring, adding styrene and N, N-azobisisobutyronitrile, and reacting under the condition of constant stirring speed to obtain the polystyrene microsphere.
Furthermore, the mass fraction of the sodium hydroxide solution is 10-15%.
Furthermore, the volume ratio of the styrene to the sodium hydroxide solution is 20-30: 50.
Furthermore, the proportion of the ethanol, the deionized water, the polyvinylpyrrolidone, the styrene and the N, N-azobisisobutyronitrile is 90-100mL, 3-8mL, 1.5-2.0g, 20-28mL and 0.15-0.21 g.
Furthermore, the heating and stirring temperature is 70-75 ℃, the rotating speed is 30-80r/min, and the stirring time is 20-30 min.
Further, the reaction time is 12-15 h.
As a preferred technical solution of the present invention, the specific operations of step 3) are as follows:
ultrasonically dispersing aminated graphene oxide in deionized water to form a solution A, dispersing polystyrene microspheres in absolute ethyl alcohol to form a solution B, mixing and stirring the two solutions at room temperature, then placing the solution into a constant-temperature water bath, slowly dropwise adding a sodium borohydride/water solution with the same volume as the solution A into a reaction system under continuous stirring, carrying out heating reaction after dropwise adding, taking out a product, repeatedly cleaning the product with deionized water, and drying the product to obtain the polystyrene composite microspheres.
Furthermore, the ratio of the aminated graphene oxide to deionized water is 5-10mg:20-50 mL.
Furthermore, the ratio of the polystyrene microspheres to the absolute ethyl alcohol is 0.2-0.5g:40-100 mL.
Furthermore, the volume ratio of the solution A to the solution B is 1: 2.0-2.3.
Furthermore, the temperature of the constant-temperature water bath is 70-75 ℃.
Furthermore, the rotating speed of the continuous stirring is 10-50 r/min.
Furthermore, the mass concentration of the sodium borohydride/water solution is 10-15 g/L.
Furthermore, the temperature rise is 85-90 ℃, and the reaction time is 3-5 h.
As a preferred technical solution of the present invention, the specific operations of the step 4) are as follows:
dispersing polystyrene composite microspheres into a mixed solution of n-butyl alcohol and water, then using a Langmuir membrane analyzer to lift PA66 brush wires to obtain pretreated brush wires, preparing a sulfuric acid solution, dividing the sulfuric acid solution into two parts, marked as A and B, adding aniline into A, adding ammonium persulfate into B, enabling the amounts of the aniline and the ammonium persulfate to be equal, flatly placing the pretreated brush wires into A, stirring in an ice water bath, continuously reacting B in A, taking out a product, repeatedly washing with deionized water, and drying to obtain the required modified brush wires.
Furthermore, the proportion of the polystyrene composite microspheres, the n-butyl alcohol and the distilled water is 0.2g to 1mL to 1.5-2.0 mL.
Further, the pulling speed is 1.0 to 1.5mM/min, and the film pressure is controlled to be 10 to 15 mM/m.
Furthermore, the concentration of the sulfuric acid solution is 0.4-0.8 mol/L.
Furthermore, the mass ratio of the aniline to the sulfuric acid in the A is 20: 0.5-0.8.
Furthermore, the stirring speed is 80-130r/min, and the stirring time is 30-40 min.
Furthermore, the reaction time is 10-15 h.
Furthermore, the drying is vacuum drying at 60-70 ℃ for 1-3 h.
Compared with the prior art, the invention has the following advantages:
according to the invention, the screening mechanism is arranged to crush agglomerated lead powder into lead powder monomers, and in order to prevent the lead powder from blocking the filter screen, the air blowing pipe arranged above the filter screen can blow the lead powder in the filter screen off, and the stirring mechanism arranged below the screening mechanism can completely and fully stir the lead powder, and brush wires arranged on the stirring mechanism are driven by the rotating shaft to continuously sweep over the inner wall of the box body to clean the inner wall, so that the utilization rate of the lead powder is improved, and the discharge pipe can be prevented from being blocked; meanwhile, the brush wire used in the invention is prepared by adopting a special process, the brush wire is not easy to generate static electricity when being rubbed with lead powder in the rotating and stirring process, and the lead powder is not easy to adhere to the brush wire, so that the brush wire can keep high-efficiency cleaning efficiency in the using process.
The special enhanced brush wires are distributed outside the brush sleeve, in order to prevent the brush wires from generating static electricity by friction with lead powder in the stirring process, polystyrene microspheres are treated, reduced graphene oxide particles are attached to the surfaces of the polystyrene microspheres under the reduction action of sodium borohydride by an in-situ polymerization method, and the subsequent formed polystyrene microsphere array has a perfect conductive network by utilizing the conductive action of the reduced graphene oxide, so that the brush wires have a good antistatic action, and are not easy to generate static electricity by friction with the lead powder in the rotating and stirring process; in order to prevent lead powder from being adhered to the brush wire, graphene oxide is attached to the surface of polystyrene after amination treatment by taking a conventional PA66 brush wire as a substrate, so that the formed polystyrene composite microspheres form a tightly-arranged regular structure between oil and water phases, a single-layer polystyrene microsphere array is formed on the surface of a PA66 brush wire, and then polyaniline ordered nanofibers are grown in situ on the single-layer polystyrene microsphere array by using an in-situ polymerization method, so that the surface of a nano texture is formed by covering the surface of the PA66 brush wire, the nano structure is small in size, air is filled in the nano structure to form a nano air layer on the surface, and the lead powder with the size far larger than the structure size can only contact with the tip of the nano structure, so that the lead powder is not easily adhered to the brush wire.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic perspective view of a lead powder production stirring device according to the present invention;
FIG. 2 is a schematic cross-sectional view of the stirring apparatus for lead powder production according to the present invention;
FIG. 3 is a schematic perspective view of a screening mechanism in the stirring apparatus for lead powder production according to the present invention;
FIG. 4 is a schematic perspective view of the top chute of the stirring apparatus for lead powder production according to the present invention;
FIG. 5 is a schematic perspective view of a stirring mechanism in the stirring apparatus for lead powder production according to the present invention;
FIG. 6 is a schematic perspective view of a vertical stirring plate in the stirring device for lead powder production according to the present invention;
reference numbers in the figures: 1. a box body; 2. a support pillar; 3. a feed inlet; 31. a feed pipe; 4. a discharge port; 41. a discharge pipe; 5. a screening mechanism; 51. a middle frame; 52. filtering with a screen; 53. a top side panel; 531. a top chute; 532. a tooth socket; 54. a side slide block; 55. a reciprocating screw rod; 56. a moving gear; 57. a rotating shaft; 571. a first sliding seat; 58. rolling a roller; 59. a hollow tube; 591. an air blowing pipe; 592. an air receiving port; 593. a second slide carriage; a stirring mechanism; 61. a rotating shaft; 62. fixing the rod; 63. a connecting rod; 64. a vertical stirring plate; 641. a base plate; 642. plastic wrapping; 643. a brush plate; 644. enhanced brush filaments; 645. a splint; 646. a clamping portion; 647. soft rubber scraping strips; 648. a cambered surface; 649. clamping teeth; 7. a gas tank; 71. a breather pipe; 8. a first support frame; 81. a first motor; 9. a second support frame; 91. a second motor.
Detailed Description
The preparation method of the enhanced hairbrush filaments selected by the invention comprises the following steps:
1) adding graphene oxide into ethylene glycol according to the proportion of 1:30g/mL, sequentially adding sodium acetate and ethylenediamine hydrochloride, controlling the mass ratio of the graphene oxide to the sodium acetate to the ethylenediamine hydrochloride to be 1:3:5, uniformly stirring, moving the mixture into a high-pressure reaction kettle, reacting for 6 hours at 200 ℃, repeatedly washing the obtained product with ethanol and deionized water, and vacuum-drying for 20 hours at 60 ℃ to obtain aminated graphene oxide;
2) respectively measuring styrene and a sodium hydroxide solution with the mass fraction of 10% according to the volume ratio of 20:50, adding the sodium hydroxide solution into the styrene, repeatedly cleaning the styrene, cleaning the styrene to be neutral by using deionized water to obtain purified styrene, then adding ethanol, the deionized water and polyvinylpyrrolidone into a container according to the proportion of 90mL to 3mL to 1.5g to 20mL to 0.15g, introducing nitrogen, stirring the mixture at 70 ℃ for 20min at 30r/min, adding styrene and N, N-azobisisobutyronitrile, and reacting the mixture for 12h under the condition of unchanged stirring speed to obtain polystyrene microspheres;
3) ultrasonically dispersing aminated graphene oxide in deionized water according to the proportion of 5mg:20mL to form a solution A, dispersing polystyrene microspheres in absolute ethyl alcohol according to the proportion of 0.2g:40mL to form a solution B, mixing and stirring the two solutions at room temperature according to the volume ratio of 1:2, then placing the two solutions into a constant-temperature 70 ℃ water bath, slowly dropwise adding a sodium borohydride/water solution with the mass concentration of 10g/L, which is equal to that of the solution A, into a reaction system under the continuous stirring of 10r/min, heating the solution to 85 ℃ after the dropwise adding is finished, reacting for 3 hours, taking out a product, repeatedly cleaning the product with deionized water, and drying to obtain the polystyrene composite microspheres;
4) dispersing polystyrene composite microspheres into a mixed solution of n-butyl alcohol and distilled water according to a ratio of 0.2g:1mL:1.5mL, arranging the polystyrene composite microspheres in the mixed solution on PA66 brush filaments in a single layer manner by using a Langmuir membrane analyzer, wherein the membrane pressure is 10mM/m, the pulling speed is 1.0mM/min to obtain a pre-treated brush filament, preparing a 0.4mol/L sulfuric acid solution, dividing the solution into two parts, marked as A and B, adding aniline into A, controlling the mass ratio of sulfuric acid to aniline in A to be 20:0.5-0.8, adding ammonium persulfate into B, and the mass ratio of aniline to ammonium persulfate being equal, flatly placing the pre-treated brush filament into A, stirring for 30min at 80r/min under an ice water bath, dripping B into A for continuous reaction for 10h, taking out a product, repeatedly washing the product by using deionized water, and then drying the product for 1h under a temperature of 60 ℃, the required enhanced brush filaments can be obtained.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
The utility model provides a lead powder production agitating unit of lead acid battery, including box 1 and support column 2, support column 2 fixed mounting is in box 1 bottom, feed inlet 3 has been seted up at the top of box 1, be equipped with inlet pipe 31 in feed inlet 3 department, discharge gate 4 has been seted up to the bottom of box 1, be equipped with discharging pipe 41 in discharge gate 4 department, upper portion in box 1 is equipped with screening mechanism 5, screening mechanism 5 fixed connection is on the inner wall of box 1, lower part in box 1 is equipped with rabbling mechanism 6, rabbling mechanism 5 is including erecting stirring board 64, the side end face of erecting stirring board 64 is connected with brush board 643, a plurality of enhancement mode brush silk 644 of array distribution on brush board 643.
The screening mechanism 5 comprises a middle frame 51, a filter screen 52 is fixedly connected inside the middle frame 51, a crushing device and an air injection device are arranged at the top of the middle frame 51, and an external driving device and an air supply device are arranged on the side edge of the middle frame 51.
The external driving device comprises a lateral sliding block 54 arranged on one side outside the middle frame 51, a reciprocating screw rod 55 penetrates through and is in threaded connection with the lateral sliding block 54, a second supporting frame 9 is fixedly arranged outside the box body 1, a second motor 91 is fixedly connected onto the second supporting frame 9, and an output shaft of the second motor 91 is coaxially and fixedly connected with the reciprocating screw rod 55.
The air supply device comprises an air receiving port 592 arranged on the side surface of the side sliding block 54, an air tank 7 is fixedly arranged outside the box body 1, and the air tank 7 is communicated with the air receiving port 592 through a vent pipe 71.
The grinding device comprises top side plates 53 fixedly arranged on two sides of the top of a middle frame 51, a top sliding groove 531 is formed in each top side plate 53, the side edge of each side sliding block 54 is rotatably connected with a moving gear 56, the moving gear 56 is positioned in one of the top sliding grooves 531, a tooth groove 532 meshed with the moving gear 56 is formed in the bottom of each top sliding groove 531, the moving gears 56 are coaxially and rotatably connected with a rotating shaft 57, the rotating shafts 57 are coaxially and fixedly connected with a grinding roller 58, a first sliding seat 571 is slidably connected in each top sliding groove 531 without the tooth grooves 532, and the rotating shafts 57 penetrate through the grinding rollers 58 and are rotatably connected with the first sliding seat 571.
The air injection device comprises a hollow pipe 59 fixedly connected to the side face of the side sliding block 54, a plurality of air blowing pipes 591 distributed in an array mode are arranged on the bottom end face of the hollow pipe 59, one end, close to the side sliding block 54, of the hollow pipe penetrates through the side sliding block 54 and extends to be communicated with an air receiving port 592, one end, far away from the side sliding block 54, of the hollow pipe 59 is fixedly connected with a second sliding seat 593, and the second sliding seat 593 is located in a top sliding groove 531 without the tooth grooves 532 and is in sliding connection with the top side plate 53.
Rabbling mechanism 6 includes pivot 61, and the top of pivot 61 is rotated and is connected with dead lever 62, and the both ends fixed connection of dead lever 62 is on the inner wall of box 1, a plurality of connecting rods 63 of fixedly connected with on pivot 61, and fixedly connected with erects stirring board 64 on the connecting rod 63, and the outside of pivot 61 bottom is equipped with the rotation motor.
The rotating motor comprises a first motor 81, the first motor 81 is fixedly connected to a first support frame 8, the first support frame 8 is fixedly connected to the bottom of the box body 1, the bottom of the rotating shaft 61 penetrates through the bottom end of the box body 1 and extends to the outside of the box body 1, and the rotating shaft 61 is fixedly connected with an output shaft of the first motor 8.
Example 2
In order to facilitate the disassembly of the brush plate, in example 2, another design is made for the vertical stirring plate on the basis of example 1, which will be described in detail below.
The embodiment 2 is the same as the embodiment 1, and will not be described again, except that the vertical stirring plate 64 includes a bottom plate 641 and a plastic covering 642 covering the periphery of the bottom plate 641, the bottom plate 641 performs a rigid supporting function and has a semicircular cross section, and the plastic covering 647 performs a protection function to prevent the vertical stirring plate 64 from scratching the inner wall of the box body.
Clamping plates 645 for clamping the brush plates 643 are arranged on two sides of the vertical stirring plate 64, the clamping plates 645 are arranged on the upper end face of the bottom plate 641, the brush plates 643 are tightly coated on the bottom plate 641 under the clamping effect of the clamping plates 645, a plurality of enhanced brush wires 644 distributed in an array mode are arranged on the end face of the brush plates 643, the clamping plates 645 of the embodiment are arranged on the bottom plate 641 in a pressing mode through springs, a buckling mode can be selected, the clamping structure of the clamping plates 645 is the prior art, the main purpose of the invention is omitted, and the description is omitted.
The outer edge of the clamp plate 643 is provided with a soft rubber scraping strip 647, the clamp plate 643 comprises a clamping portion 646 made of plastic, the soft rubber scraping strip 647 is arranged on the outer edge of the clamping portion 646, the soft rubber scraping strip 647 is parallel to the side edge of the bottom plate 641, the clamping portion 646 is provided with wave-shaped clamping teeth 649, so that the brush plate 643 can be clamped more stably, the clamp plate 643 is hinged with the bottom plate 641, and an arc face 648 for snapping fingers is formed between the soft rubber scraping strip 647 and the clamping portion 646; when the brush plate 643 is clamped, the brush plate 643 is covered on the bottom plate 641, two sides of the brush plate 643 are arranged on the upper end face of the bottom plate 641, and then the brush plate 643 can be clamped by pressing the clamping plate 645 downwards; when the brush plate 643 is detached, a finger is placed at the position of the arc face 648, and the clamping plate 645 can be easily opened by pulling upwards.
The brush plate is made of elastic rubber, has good toughness, can be coated on the arc-shaped bottom plate and is fixed under the action of the clamping plate.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (4)
1. The utility model provides a lead powder production agitating unit of lead acid battery, includes box and support column, support column fixed mounting is in the bottom half, the feed inlet has been seted up at the top of box feed inlet department is equipped with the inlet pipe, the discharge gate has been seted up to the bottom of box discharge gate department is equipped with the discharging pipe, its characterized in that upper portion in the box is equipped with screening mechanism, screening mechanism includes the middle frame, the inside fixed connection filter screen of middle frame, the top of middle frame is equipped with crushing device and air jet system lower part in the box is equipped with rabbling mechanism, and rabbling mechanism is including erecting the stirring board, and the side end face of erecting the stirring board is connected with the brush board, a plurality of enhancement mode brush silks of array distribution on the brush board.
2. The lead powder production stirring device of a lead-acid storage battery as claimed in claim 1, wherein the grinding device comprises top side plates fixedly arranged on two sides of the top of the middle frame, top sliding grooves are formed in the top side plates, a rotating shaft is rotatably connected in the top sliding grooves, and the rotating shaft is coaxially and fixedly connected with the grinding roller.
3. The lead powder production stirring device of the lead-acid storage battery as claimed in claim 1, wherein the air injection device comprises a hollow pipe, and a plurality of air blowing pipes distributed in an array are arranged on the bottom end surface of the hollow pipe.
4. The lead powder production stirring device of the lead-acid storage battery as claimed in claim 1, wherein the preparation method of the enhanced brush wire is as follows:
the method comprises the steps of attaching aminated graphene oxide to the surface of a polystyrene microsphere through in-situ polymerization to obtain a polystyrene composite microsphere, dispersing the polystyrene composite microsphere into a mixed solution of n-butyl alcohol and deionized water, transferring the polystyrene composite microsphere to a PA66 hairbrush wire through a pulling method, placing the hairbrush wire into a sulfuric acid solution of aniline, and growing polyaniline nanofibers on the surface of the polystyrene composite microsphere through in-situ polymerization to obtain the enhanced hairbrush wire.
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| CN202111488624.9A CN114130286B (en) | 2021-12-08 | 2021-12-08 | Lead powder production stirring device of lead-acid storage battery |
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| CN202111488624.9A CN114130286B (en) | 2021-12-08 | 2021-12-08 | Lead powder production stirring device of lead-acid storage battery |
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| CN114130286B CN114130286B (en) | 2024-03-26 |
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| CN101274220A (en) * | 2007-12-24 | 2008-10-01 | 天津大学 | Method for preparing polyaniline and nano-fibre blend composite film |
| CN106220774A (en) * | 2016-08-31 | 2016-12-14 | 齐齐哈尔大学 | A kind of preparation method of polystyrene/graphene nano composite material |
| CN210303333U (en) * | 2019-06-14 | 2020-04-14 | 江西奥沃森新能源有限公司 | Lead plaster mixing arrangement for lead-acid storage battery polar plate |
| CN210874969U (en) * | 2019-08-08 | 2020-06-30 | 大连润邦涂料有限公司 | Coating production is with preventing static mixer |
| CN111675861A (en) * | 2020-07-10 | 2020-09-18 | 广州特种承压设备检测研究院 | Polystyrene microsphere composite graphene, preparation method thereof, composite material and application |
| CN112475220A (en) * | 2020-10-29 | 2021-03-12 | 芜湖锋珉信息科技有限公司 | Molding sand casting is with dustless processing recovery unit of molding sand |
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2021
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| CN101274220A (en) * | 2007-12-24 | 2008-10-01 | 天津大学 | Method for preparing polyaniline and nano-fibre blend composite film |
| CN106220774A (en) * | 2016-08-31 | 2016-12-14 | 齐齐哈尔大学 | A kind of preparation method of polystyrene/graphene nano composite material |
| CN210303333U (en) * | 2019-06-14 | 2020-04-14 | 江西奥沃森新能源有限公司 | Lead plaster mixing arrangement for lead-acid storage battery polar plate |
| CN210874969U (en) * | 2019-08-08 | 2020-06-30 | 大连润邦涂料有限公司 | Coating production is with preventing static mixer |
| CN111675861A (en) * | 2020-07-10 | 2020-09-18 | 广州特种承压设备检测研究院 | Polystyrene microsphere composite graphene, preparation method thereof, composite material and application |
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