CN113650183A - Raw materials proportioning device is used in production of high content carbon black master batch - Google Patents
Raw materials proportioning device is used in production of high content carbon black master batch Download PDFInfo
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- CN113650183A CN113650183A CN202111122309.4A CN202111122309A CN113650183A CN 113650183 A CN113650183 A CN 113650183A CN 202111122309 A CN202111122309 A CN 202111122309A CN 113650183 A CN113650183 A CN 113650183A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/24—Component parts, details or accessories; Auxiliary operations for feeding
- B29B7/242—Component parts, details or accessories; Auxiliary operations for feeding in measured doses
- B29B7/244—Component parts, details or accessories; Auxiliary operations for feeding in measured doses of several materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
- B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/88—Adding charges, i.e. additives
- B29B7/90—Fillers or reinforcements, e.g. fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
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Abstract
A raw material proportioning device for producing high-content carbon black master batches comprises a raw material box, a raw material handling mechanism and a raw material pushing mechanism; the raw material box comprises a carbon black box, a carrier box, a liquid box and an auxiliary agent box; a dispersing mesh screen is arranged in the carbon black box, the dispersing mesh screen is formed by overlapping two layers of metal thin wire plates which are vertical to each other, the two ends of each metal thin wire are respectively fixed on the metal thin wire fixing strips, and a transverse sliding limiting mechanism is arranged between each metal thin wire fixing strip and the inner side wall of the queue cavity; a vibrating disc mechanism is arranged at the bottom of the carrier box; an electric control pressurizing mechanism is arranged in the liquid agent box and is connected with a liquid agent conveying pipeline provided with a flowmeter; a pressure piston mechanism is arranged in the auxiliary agent box; the raw material disposal mechanism comprises a raw material distribution nozzle and a raw material mixing tray; the raw material pushing mechanism is arranged on one side of the raw material mixing disc. The invention can simplify the automatic operation of raw material proportioning and improve the raw material mixing efficiency.
Description
Technical Field
The invention relates to a carbon black dye technology, in particular to a raw material proportioning device for producing high-content carbon black master batches.
Background
The color master batch is composed of excessive chemical additives, carrier resin and dispersing agent. The color masterbatch is an aggregate obtained by uniformly supporting an excessive amount of pigment (dye) in a resin. The color masterbatch is mainly composed of pigment, dispersant and carrier resin. The color master batch is a novel special color agent for high polymer materials and is mainly used for color processing of plastics. The carbon black master batch generally comprises carbon black, a carbon black carrier, a carbon black wetting agent, a carbon black dispersing agent and other processing aids. The processing process of the carbon black master batch mainly comprises the steps of mixing the raw materials, banburying and cutting to form granular solid with regular size, and packaging. In the process, the influence on the quality of the carbon black master batches in the later use is mainly the dispersion performance of the carbon black, and technicians mainly carry out the work of enhancing the dispersion adjustment in the banburying and the subsequent processes so as to enhance the dispersion performance of the carbon black master batches. Under the condition, especially in the production of the high-content carbon black master batch, how to make the dispersion performance of the carbon black master batch stronger and reduce the fluctuation of the dispersion performance in the processing process is realized, meanwhile, the use of raw materials is more accurate and sufficient, the production cost is reduced, and the method becomes a breakthrough for effectively improving the technical level of the process in the production and processing of the carbon black master batch.
Disclosure of Invention
The invention solves the technical problem of providing a raw material proportioning device for producing high-content carbon black master batches, which simplifies the automatic operation of raw material proportioning and improves the raw material mixing efficiency.
The technical solution of the invention is as follows:
a raw material proportioning device for producing high-content carbon black master batches comprises a raw material box, a raw material handling mechanism and a raw material pushing mechanism;
the raw material box comprises a carbon black box, a carrier box, a liquid box and an auxiliary agent box;
a layering partition plate is arranged in the carbon black box, the layering partition plate is arranged in the middle of the carbon black box, the upper part of the layering partition plate is a waiting cavity, and the lower part of the layering partition plate is a queue cavity; the device comprises a queue cavity, a dispersing mesh screen, a weighing plate and a control device, wherein the queue cavity is internally provided with the dispersing mesh screen, the dispersing mesh screen is formed by superposing two transverse and vertical metal thin line plates which are mutually perpendicular, two ends of each metal thin line plate are provided with metal thin line fixing strips, the metal thin line plates are formed by arranging a plurality of metal thin lines which are mutually parallel and spaced at a fixed distance side by side, two ends of each metal thin line are respectively fixed on the metal thin line fixing strips, a transverse sliding limiting mechanism is arranged between each metal thin line fixing strip and the inner side wall of the queue cavity, a carbon black discharge port is arranged at the bottom of a carbon black box below the queue cavity, and an automatic overturning weighing plate is arranged below the discharge port;
a carbon black carrier is arranged in the carrier box, the bottom of the carrier box is provided with a vibrating disc mechanism, and an automatic overturning weighing disc is arranged below an outlet of the vibrating disc mechanism;
the liquid reagent is filled in the liquid box, the liquid reagent is a sealed cavity, the top of the liquid box is provided with an electric control pressurizing mechanism, the bottom of the liquid box is provided with a liquid outlet, the liquid outlet is connected with a liquid conveying pipeline, and the liquid conveying pipeline is provided with a flowmeter;
a pressure piston mechanism is arranged in the auxiliary agent box, an auxiliary agent outlet is arranged at the bottom of the auxiliary agent box, and an automatic overturning weighing disc is arranged below the auxiliary agent outlet or is connected with an auxiliary agent conveying pipeline provided with a flowmeter;
the raw material disposal mechanism comprises a raw material distribution nozzle and a raw material mixing tray; the raw material distributing nozzle is fixed on a transverse reciprocating mechanism above the raw material mixing and loading disc and comprises a carbon black distributing nozzle, a carrier distributing nozzle, a liquid agent nozzle and an auxiliary agent distributing nozzle; a carbon black bucket is arranged above the carbon black distributing nozzle and is arranged corresponding to the automatic overturning weighing disc of the carbon black box, a carrier bucket is arranged above the carrier distributing nozzle and is arranged corresponding to the automatic overturning weighing disc of the carrier box; the carbon black distributing nozzle is a flat strip-shaped carbon black raw material outlet and is arranged in parallel with the bottom of the raw material mixing disc; the carrier distribution nozzle is a flat and long-strip-shaped carrier particle raw material outlet which is arranged on the rear side of the carbon black distribution nozzle in parallel; the liquid agent nozzle is connected with the liquid agent conveying pipeline, is a flat long-strip-shaped atomizing nozzle and is arranged in parallel at the front side of the carbon black distributing nozzle; the auxiliary agent dispensing nozzle is a flat elongated outlet which is arranged at the rear side of the carrier dispensing nozzle in parallel;
raw materials push mechanism set up in one side of raw materials loading dish thoughtlessly, including push rod and push pedal, the push pedal corresponds the setting of raw materials loading dish thoughtlessly, be used for with the raw materials propelling movement who loads on the raw materials loading dish thoughtlessly goes out.
The raw material proportioning device for producing the high-content carbon black master batches is characterized in that a limiting structure with transversely-arranged grooves and raised strips is correspondingly arranged between the metal thin wire fixing strip of the metal thin wire plate of the dispersion mesh screen and the side wall of the queue cavity, the metal thin wire fixing strip can transversely slide on the side wall of the queue cavity for a set distance, an electromagnet sliding controller is arranged outside the side wall of the queue cavity, and two ends of the metal thin wire fixing strip are respectively provided with a fixed magnet.
The raw material proportioning device for producing the high-content carbon black master batches is characterized in that a magnetic suspension structure with opposite polarity is arranged between the groove and the raised line structure.
The raw material proportioning device for producing the high-content carbon black master batches is characterized in that the metal thin wires on the metal thin wire plate are electric heating metal wires which are connected with power supplies arranged on the metal thin wire fixing strips at two ends.
The raw material proportioning device for producing the high-content carbon black master batches is characterized in that the carbon black distributing nozzle and the carrier distributing nozzle are provided with vibrators.
The raw material proportioning device for producing the high-content carbon black master batches is characterized in that the layered partition plate is a grid type baffle mechanism and comprises a fixed grid and a moving grid which are parallel to each other, the moving grid is driven by a driving mechanism to transversely move and open to form feed openings which are arranged at intervals, and carbon black on the layered partition plate can fall into the queue cavity through the feed openings.
The raw material proportioning device for producing the high-content carbon black master batches is characterized in that the raw material mixing disc is a foldable mechanism and consists of a bottom flat plate and L-shaped folding plates on two sides, a push rod mechanism is arranged on the rear side of each L-shaped folding plate, a sealed pipeline is formed after the foldable mechanism is folded, and the contour size of each push plate is matched with the sealed pipeline.
The raw material proportioning device for producing the high-content carbon black master batches is characterized in that the length of the pushing rod is larger than that of the sealing pipeline, rubber cloth is connected to the periphery of the pushing plate in a wrapping mode, the other end of the rubber cloth is fixedly connected to the raw material pushing mechanism, and a rubber scraper which is wrapped inwards is arranged on the periphery of the tail end of the sealing pipeline.
The raw material proportioning device for producing the high-content carbon black master batches is characterized in that the raw material pushing mechanism adopts a reciprocating vibration type pushing operation mode.
From the above description, it is clear that the present invention has the following advantages:
according to the raw material proportioning device for producing the high-content carbon black master batches, the raw materials are effectively loaded in the set proportioning through the arrangement of the plurality of targeted raw material boxes and the movement combination distribution control of the raw material distribution nozzles, and meanwhile, the effect of high mixing of the raw materials can be realized after the raw material proportioning loading is completed. The stirring and mixing operation of the raw materials is not required to be carried out. The raw materials treated by the method have higher dispersion and mixing effects, and have further improved auxiliary effects on the dispersion performance of the subsequent carbon black master batches.
Drawings
FIG. 1 is a schematic structural diagram of a raw material proportioning device for producing high-content carbon black master batches according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of a preferred embodiment of the carbon black box of the present invention;
FIG. 3 is a first schematic structural diagram of a preferred embodiment of the material pushing mechanism of the present invention;
fig. 4 is a schematic structural diagram of a material pushing mechanism according to a preferred embodiment of the present invention.
Main element number description:
the invention comprises the following steps:
1: carbon black box 2: carrier case 3: liquid agent box
4: auxiliary agent box 5: automatic upset weighing plate 6: material dispensing nozzle
61: a raw material hopper 7: the transverse reciprocating mechanism 8: raw material mixing tray
9: the smelting device 10: grid type baffle mechanism 11: electromagnet sliding controller
12: thin metal wire fixing strip 13: the metal thin wire plate 14: flow meter
15: raw material pushing mechanism 16: the pushing rod 17: push plate
18: rubber cloth 19: doctor blade
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings.
In a preferred embodiment of the raw material proportioning device for producing high-content carbon black master batches, please refer to fig. 1 and 2, the raw material proportioning device for producing high-content carbon black master batches comprises a raw material box, a raw material handling mechanism and a raw material pushing mechanism 15; the raw material box comprises a carbon black box 1, a carrier box 2, a liquid box 3 and an auxiliary agent box 4; a layering partition plate is arranged in the carbon black box 1, the layering partition plate is arranged in the middle of the carbon black box 1, the upper part of the layering partition plate is a waiting cavity, and the lower part of the layering partition plate is a queue cavity; through the layered combination of the upper waiting cavity and the lower queue cavity, the carbon black in the carbon black box 1 can be conveyed in a grading way, and the carbon black is effectively placed to be accumulated and agglomerated. The device is characterized in that a dispersing mesh screen is arranged in the queue cavity, the dispersing mesh screen is formed by superposing two horizontal and vertical metal thin line plates 13 which are mutually vertical, metal thin line fixing strips 12 are arranged at two ends of each metal thin line plate 13, the metal thin line plates 13 are formed by arranging a plurality of metal thin lines which are mutually parallel and spaced at fixed intervals side by side, two ends of each metal thin line are respectively fixed on the metal thin line fixing strips 12, a transverse sliding limiting mechanism is arranged between the metal thin line fixing strips 12 and the inner side wall of the queue cavity, the metal thin line fixing strips 12 are driven by a driving mechanism to carry out left and right reciprocating motion in the direction which is horizontally vertical to the metal thin lines, therefore, the respective reciprocating motion of the two mutually vertical metal thin line plates 13 can form a dispersing structure for cutting fallen carbon black, and the motion frequency of the dispersing mesh screen is controlled, can realize the treatment effect of preventing carbon black from agglomerating to different degrees. A carbon black discharge port is formed in the bottom of the carbon black box 1 below the queue cavity, an automatic overturning weighing disc 5 is arranged below the discharge port, and when carbon black with set weight is arranged on the automatic overturning weighing disc 5, the automatic overturning weighing disc can automatically overturn to pour the carbon black into a device below the automatic overturning weighing disc; the carbon black carrier is arranged in the carrier box 2, the bottom of the carrier box is provided with a vibration disc mechanism, an automatic overturning weighing disc 5 is arranged below an outlet of the vibration disc mechanism, the carbon black carrier is arranged through the vibration disc mechanism, so that carbon black carrier particles meeting the specification requirements fall into the automatic overturning weighing disc 5 below the carrier, and after the carbon black carrier particles reach enough weight, the carbon black carrier particles are overturned and poured into a device below the carrier. The liquid reagent is filled in the liquid box 3, the liquid reagent is a sealed cavity, the top of the liquid box is provided with an electric control pressurizing mechanism, the bottom of the liquid box is provided with a liquid outlet, the liquid outlet is connected with a liquid conveying pipeline, the liquid conveying pipeline is provided with a flowmeter 14, the liquid in the liquid box 3 can be conveyed outwards by the pushing of the electric control pressurizing mechanism, and the required flow rate and dosage can be controlled at any time through the real-time counting of the flowmeter 14; a pressure piston mechanism is arranged in the auxiliary agent box 4, an auxiliary agent outlet is arranged at the bottom of the auxiliary agent box, and an automatic overturning weighing disc 5 is arranged below the auxiliary agent outlet or is connected with an auxiliary agent conveying pipeline provided with a flowmeter 14; the auxiliary agent box 4 can select the automatic turning weighing plate 5 or the liquid agent conveying pipeline which is connected below according to the physical state of other auxiliary agents.
The raw material disposal mechanism comprises a raw material distributing nozzle 6 and a raw material mixing tray 8; the raw material distributing nozzle 6 is fixed on a transverse reciprocating mechanism 7 above the raw material mixing disc 8, and the raw material distributing nozzle 6 comprises a carbon black distributing nozzle, a carrier distributing nozzle, a liquid nozzle and an auxiliary agent distributing nozzle; a raw material hopper 61 is arranged on the raw material distributing nozzle 6, a carbon black bucket is arranged above the carbon black distributing nozzle, the carbon black bucket is arranged corresponding to the automatic overturning weighing disc 5 of the carbon black box 1, a carrier bucket is arranged above the carrier distributing nozzle, and the carrier bucket is arranged corresponding to the automatic overturning weighing disc 5 of the carrier box 2; the carbon black distributing nozzle is a flat strip-shaped carbon black raw material outlet and is arranged in parallel with the bottom of the raw material mixing disc 8; the carrier distribution nozzle is a flat and long-strip-shaped carrier particle raw material outlet which is arranged on the rear side of the carbon black distribution nozzle in parallel; the liquid agent nozzle is connected with the liquid agent conveying pipeline, is a flat long-strip-shaped atomizing nozzle and is arranged in parallel at the front side of the carbon black distributing nozzle; the auxiliary agent dispensing nozzle is a flat elongated outlet which is arranged in parallel at the rear side of the carrier dispensing nozzle. After the carbon black, the carbon black carrier and the liquid agent are quantitatively weighed, the carbon black carrier and the liquid agent are directly poured or conveyed to the raw material distribution nozzle 6 below the raw material distribution nozzle, of course, the raw material distribution nozzle 6 can move in a reciprocating manner, that is, the raw material distribution nozzle 6 can be controlled to push the raw materials when moving to a discharge port below a corresponding raw material box body through the setting of a control system, namely, the carbon black carrier and the liquid agent are sent to a carbon black hopper, a carrier hopper and a liquid agent nozzle in the raw material distribution nozzle 6. And then the raw materials are spread on the raw material mixing tray 8 at a set speed and speed through the corresponding raw material distributing nozzles 6. Since the material dispensing nozzle 6 is reciprocated back and forth, a plurality of materials are repeatedly coated one by one to form a uniformly mixed state. Furthermore, if the required height of the covering stack is high and the amount is large, the transverse reciprocating mechanism 7 can be provided with a vertical lifting mechanism, so that the raw material distributing nozzle 6 can be controlled to be always close to the surface of the raw material stack for spreading without scraping with the raw material.
Raw materials push mechanism 15 set up in one side of raw materials mixing dish 8, including push rod 16 and push pedal 17, push pedal 17 corresponds raw materials mixing dish 8's setting is used for with the raw materials propelling movement who loads on the raw materials mixing dish 8 is gone out. After the raw materials are spread in a sufficient amount in proportion, the raw materials can be directly pushed to the next process for direct banburying through the raw material pushing mechanism 15. The raw material proportioning device for producing the high-content carbon black master batches can be used for proportioning raw materials, and simultaneously, a raw material combination with high uniform mixing degree can be directly obtained after proportioning is finished without stirring and mixing the raw materials.
In the raw material proportioning device for producing high-carbon-content black master batches according to the present invention, in a preferred embodiment, a position limiting structure of a horizontally arranged groove and a horizontally arranged convex strip is correspondingly arranged between the metal thin wire fixing strip 12 of the metal thin wire plate 13 of the dispersion mesh screen and the side wall of the queuing cavity, the metal thin wire fixing strip 12 can slide on the side wall of the queuing cavity for a set distance, the electromagnetic iron sliding controller 11 is arranged outside the queuing cavity, and two ends of the metal thin wire fixing strip 12 are respectively provided with a fixing magnet. Through limit structure's setting, can make the motion effect in the limiting range is realized to metal thin line board 13 to through the setting of electromagnetism iron slip controller 11, can realize that metal thin line board 13 carries out very smooth action of sliding, make reciprocal frequency of sliding controllable.
In the above raw material proportioning device for producing high-content carbon black master batches, in a preferred embodiment of the raw material proportioning device, the grooves and the raised line structures are of magnetic suspension structures with opposite polarities. The limiting structure is arranged to be of a magnetic suspension-like structure, so that the sliding resistance of the metal thin wire plate 13 can be effectively reduced.
In the raw material proportioning device for producing high-content carbon black master batches according to the present invention, in a preferred embodiment, the thin metal wires on the thin metal wire plate 13 are electrothermal metal wires, and are connected to the power supplies on the thin metal wire fixing strips 12 disposed at both ends. Through setting up to the electrothermal wire, except can realizing the function of cutting dispersion screen cloth, can also carry out drying and dehumidification to the carbon black, improve the bulk of the follow-up processing of carbon black.
In the raw material proportioning device for producing the high-content carbon black master batches, in a preferred embodiment, the carbon black distributing nozzle and the carrier distributing nozzle are provided with the vibrators. The provision of the vibrator enables the raw material in the carbon black dispensing nozzle and the carrier dispensing nozzle to be sufficiently scattered without being left in the raw material dispensing nozzle 6.
In the preferred embodiment of the raw material proportioning device for producing high-content carbon black master batches, the layered partition plate is a grid-type baffle mechanism 10, and includes a fixed grid and a moving grid which are parallel to each other, the moving grid is driven by a driving mechanism to transversely move and open to form the feeding openings which are arranged at intervals, and carbon black on the layered partition plate can fall into the queue cavity through the feeding openings. The carbon black can be transported in a layered manner by stacking the carbon black, and the carbon black can be quantitatively dispensed by providing the grid type shutter mechanism 10.
In a preferred embodiment of the raw material proportioning device for producing high-content carbon black master batches, as shown in fig. 3 and 4, the raw material mixing tray 8 is a foldable mechanism and comprises a bottom flat plate and L-shaped folding plates at two sides, a push rod mechanism is arranged at the rear side of each L-shaped folding plate, a sealed pipeline is formed after the foldable mechanism is folded, and the outline size of each push rod is matched with the sealed pipeline. As shown in fig. 3, the raw material mixing tray 8 is unfolded to form a U-shaped tray structure, and a rectangular pipe is formed after being folded, so that the raw material can be further folded to form a smaller column during the folding process, and the raw material is pushed to the next smelting device 9, thereby reducing the occurrence of the situation that the raw material is scattered to the outside.
In the above raw material proportioning device for producing high-content carbon black master batches, in a preferred embodiment of the raw material proportioning device, the length of the pushing rod 16 is greater than that of the sealed pipeline, the periphery of the pushing plate is wrapped and connected with the rubber cloth 18, the other end of the rubber cloth 18 is fixedly connected to the raw material pushing mechanism 15, and the periphery of the tail end of the sealed pipeline is provided with the rubber scraper 19 wrapped inwards. The push rod 16 can with push plate propelling movement extremely the terminal position outside of sealed pipeline, borrow this to guarantee can not leave over the raw materials on the raw materials loading tray 8, simultaneously, through the setting of blanket 18 and squeegee piece 19, when the push pedal 17 returns, squeegee piece 19 can be with the reverse adnexed raw materials of scraping off blanket 18, borrow this to guarantee that the raw materials can be fully pushed to next process in.
In the above raw material proportioning device for producing high-content carbon black master batches according to the present invention, in a preferred embodiment, the raw material pushing mechanism 15 is in a back-and-forth vibration type pushing operation mode. That is to say, the pushing rod 16 also has the effect of reciprocating vibration in the pushing process and in the reciprocating two-stroke operation, and through the action of reciprocating vibration, the situations of raw material blockage and excessive raw material compaction caused by extrusion are reduced, and the high efficiency of the subsequent banburying process is ensured.
The raw material proportioning device for producing the high-content carbon black master batches can set the required proportioning amount through the control system, and realize the speed and the speed of spreading from the raw material distributing nozzle 6 through the control of the automatic overturning weighing disc 5 and the flowmeter 14, thereby realizing the simultaneous and uniform spreading of different raw materials. In a preferred embodiment, the opening size of the raw material dispensing nozzle 6 is an adjustable raw material dispensing nozzle 6 which can be controlled and adjusted by a driving mechanism, so that the opening size of the raw material dispensing nozzle 6 is controlled to realize the regulation and control of the raw material dispensing rate, and the spreading operation of the raw material is more flexible and controllable.
According to the raw material proportioning device for producing the high-content carbon black master batches, the raw materials are effectively loaded in the set proportioning through the arrangement of the plurality of targeted raw material boxes and the movement combination distribution control of the raw material distribution nozzle 6, and meanwhile, the effect of high mixing of the raw materials can be realized after the raw material proportioning loading is completed. The stirring and mixing operation of the raw materials is not required to be carried out. The raw materials treated by the method have higher dispersion and mixing effects, and have further improved auxiliary effects on the dispersion performance of the subsequent carbon black master batches.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the invention should fall within the protection scope of the invention.
Claims (9)
1. A raw material proportioning device for producing high-content carbon black master batches is characterized by comprising a raw material box, a raw material handling mechanism and a raw material pushing mechanism;
the raw material box comprises a carbon black box, a carrier box, a liquid box and an auxiliary agent box;
a layering partition plate is arranged in the carbon black box, the layering partition plate is arranged in the middle of the carbon black box, the upper part of the layering partition plate is a waiting cavity, and the lower part of the layering partition plate is a queue cavity; the device comprises a queue cavity, a dispersing mesh screen, a weighing plate and a control device, wherein the queue cavity is internally provided with the dispersing mesh screen, the dispersing mesh screen is formed by superposing two transverse and vertical metal thin line plates which are mutually perpendicular, two ends of each metal thin line plate are provided with metal thin line fixing strips, the metal thin line plates are formed by arranging a plurality of metal thin lines which are mutually parallel and spaced at a fixed distance side by side, two ends of each metal thin line are respectively fixed on the metal thin line fixing strips, a transverse sliding limiting mechanism is arranged between each metal thin line fixing strip and the inner side wall of the queue cavity, a carbon black discharge port is arranged at the bottom of a carbon black box below the queue cavity, and an automatic overturning weighing plate is arranged below the discharge port;
a carbon black carrier is arranged in the carrier box, the bottom of the carrier box is provided with a vibrating disc mechanism, and an automatic overturning weighing disc is arranged below an outlet of the vibrating disc mechanism;
the liquid reagent is filled in the liquid box, the liquid reagent is a sealed cavity, the top of the liquid box is provided with an electric control pressurizing mechanism, the bottom of the liquid box is provided with a liquid outlet, the liquid outlet is connected with a liquid conveying pipeline, and the liquid conveying pipeline is provided with a flowmeter;
a pressure piston mechanism is arranged in the auxiliary agent box, an auxiliary agent outlet is arranged at the bottom of the auxiliary agent box, and an automatic overturning weighing disc is arranged below the auxiliary agent outlet or is connected with an auxiliary agent conveying pipeline provided with a flowmeter;
the raw material disposal mechanism comprises a raw material distribution nozzle and a raw material mixing tray; the raw material distributing nozzle is fixed on a transverse reciprocating mechanism above the raw material mixing and loading disc and comprises a carbon black distributing nozzle, a carrier distributing nozzle, a liquid agent nozzle and an auxiliary agent distributing nozzle; a carbon black bucket is arranged above the carbon black distributing nozzle and is arranged corresponding to the automatic overturning weighing disc of the carbon black box, a carrier bucket is arranged above the carrier distributing nozzle and is arranged corresponding to the automatic overturning weighing disc of the carrier box; the carbon black distributing nozzle is a flat strip-shaped carbon black raw material outlet and is arranged in parallel with the bottom of the raw material mixing disc; the carrier distribution nozzle is a flat and long-strip-shaped carrier particle raw material outlet which is arranged on the rear side of the carbon black distribution nozzle in parallel; the liquid agent nozzle is connected with the liquid agent conveying pipeline, is a flat long-strip-shaped atomizing nozzle and is arranged in parallel at the front side of the carbon black distributing nozzle; the auxiliary agent dispensing nozzle is a flat elongated outlet which is arranged at the rear side of the carrier dispensing nozzle in parallel;
raw materials push mechanism set up in one side of raw materials loading dish thoughtlessly, including push rod and push pedal, the push pedal corresponds the setting of raw materials loading dish thoughtlessly, be used for with the raw materials propelling movement who loads on the raw materials loading dish thoughtlessly goes out.
2. The raw material proportioning device for producing high-content carbon black master batches as claimed in claim 1, wherein a limit structure of a groove and a convex strip which are transversely arranged is correspondingly arranged between the metal thin wire fixing strip of the metal thin wire plate of the dispersion mesh screen and the side wall of the queue cavity, the metal thin wire fixing strip can transversely slide on the side wall of the queue cavity for a set distance, an electromagnet sliding controller is arranged outside the side wall of the queue cavity, and two ends of the metal thin wire fixing strip are respectively provided with a fixed magnet.
3. The raw material proportioning device for producing high-content carbon black master batches as claimed in claim 2, wherein the grooves and the raised line structures are of magnetic suspension structures with opposite polarities.
4. The raw material proportioning device for producing high-content carbon black master batches of claim 3, wherein the fine metal wires on the fine metal wire plate are electrothermal metal wires, and are connected with power supplies arranged on the fine metal wire fixing strips at two ends.
5. The raw material proportioning device for producing high-content carbon black master batches as claimed in claim 4, wherein vibrators are arranged on the carbon black distributing nozzle and the carrier distributing nozzle.
6. The raw material proportioning device for producing the high-content carbon black master batches as claimed in claim 5, wherein the layered partition plate is a grid type baffle mechanism, and comprises a fixed grid and a moving grid which are parallel to each other, the moving grid is driven by a driving mechanism to transversely move and open to form feed openings which are arranged at intervals, and carbon black on the layered partition plate can fall into the queue cavity through the feed openings.
7. The raw material proportioning device for producing the high-content carbon black master batch according to claim 6, wherein the raw material mixing tray is a foldable mechanism which comprises a bottom flat plate and L-shaped folding plates at two sides, a push rod mechanism is arranged at the rear side of the L-shaped folding plate, the foldable mechanism is folded to form a sealed pipeline, and the contour dimension of the push rod mechanism is matched with the sealed pipeline.
8. The raw material proportioning device for producing high-content carbon black master batches of claim 7, wherein the length of the pushing rod is greater than that of the sealing pipeline, rubber cloth is connected to the periphery of the pushing plate in a wrapping mode, the other end of the rubber cloth is fixedly connected to the raw material pushing mechanism, and a rubber scraper which is wrapped inwards is arranged on the periphery of the tail end of the sealing pipeline.
9. The raw material proportioning device for producing high-content carbon black master batch of claim 8, wherein the raw material pushing mechanism is in a reciprocating vibration type pushing operation mode.
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| CN113650183B (en) | 2022-12-09 |
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