CN110480978B - Rubber and preparation device and method thereof - Google Patents
Rubber and preparation device and method thereof Download PDFInfo
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- CN110480978B CN110480978B CN201910806828.9A CN201910806828A CN110480978B CN 110480978 B CN110480978 B CN 110480978B CN 201910806828 A CN201910806828 A CN 201910806828A CN 110480978 B CN110480978 B CN 110480978B
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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
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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
- B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
- B29B13/022—Melting the material to be shaped
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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
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to a rubber and a preparation device and a preparation method thereof, wherein the rubber comprises the following components in percentage by weight: 7 percent of styrene-butadiene rubber, 0.2 percent of auxiliary crosslinking agent divinylbenzene, 2 percent of zinc oxide, 0.05 percent of antioxidant, 3 to 15 percent of inorganic filler and the balance of natural rubber. The method comprises the following steps: firstly, primarily cutting raw materials, and dropping the cut raw materials into a viscosity reduction cylinder through a screening plate; secondly, heating the raw materials, wherein an output shaft of a motor I rotates in a reciprocating mode to drive a feedback belt wheel I to rotate, and the feedback belt wheel I drives a pushing bevel gear to push a feedback shaft I and a feedback shaft II to rotate; thirdly, the feedback shaft I drives the viscosity reduction shaft to rotate in a reciprocating mode to reduce the viscosity of the raw materials in the viscosity reduction cylinder, the friction force of the feedback shaft II on the feedback shaft II is constant, and the rotating speed of the feedback shaft II is slowed down when the viscosity of the raw materials in the viscosity reduction cylinder is lowered; fourthly, host computer control motor I carries out the folk prescription and rotates, and host computer control motor II drives the forming die and rotates for shaping hole I and II coincidences in shaping hole, the viscosity reduction axle carries out extrusion to the raw materials.
Description
Technical Field
The invention relates to a rubber preparation device, in particular to rubber and a preparation device and method thereof.
Background
For example, the publication No. CN109822776A discloses a low molecular liquid rubber preparation device, which comprises a solid rubber crushing section, a rubber heating and softening section, a rubber high temperature degradation section and a liquid rubber cooling section, wherein the solid rubber crushing section can crush rubber into small particles, a heating cavity is arranged on the side surface of a spiral cylinder of the rubber heating and softening section, rubber is heated and softened in the heating cavity under the action of an extrusion screw, the outlet end of the rubber heating and softening section is provided with a small outer diameter extrusion section, the softened rubber super-long molecular chain can be broken and become viscous pasty rubber, the high-temperature rubber degradation section comprises a degradation screw, the inlet end of the degradation screw is provided with a variable-shaft-diameter extrusion section, the middle part of the degradation screw is provided with a degradation shaft section, the viscous pasty rubber is extruded at the degradation shaft section, is heated to the degradation temperature and is degraded into low-molecular liquid rubber, and the liquid rubber cooling section is provided with a nitrogen protection system; the disadvantage of this invention is that the viscosity of the rubber degradation cannot be automatically controlled.
Disclosure of Invention
The invention aims to provide rubber, a preparation device and a preparation method thereof, which can automatically control the degradation viscosity of the rubber.
The purpose of the invention is realized by the following technical scheme:
a rubber and a preparation device and a preparation method thereof comprise a device support, a motor I, a feedback device, a viscosity reduction shaft, a viscosity reduction circulating cylinder, an adjusting mechanism, a rotating speed sensor, a motor II and an extrusion mechanism, wherein the feedback device comprises a feedback belt wheel I, a pushing bevel gear, a feedback shaft I, a feedback belt wheel II, a feedback shaft II and a friction wheel, the pushing bevel gear is connected in the feedback belt wheel I in a rotating way, the inner sides of the feedback shaft I and the feedback shaft II are both in meshing transmission with the pushing bevel gear, the feedback shaft I is fixedly connected with the feedback belt wheel II, the feedback shaft II is fixedly connected with the friction wheel, the motor I is fixedly connected with the lower side of the device support, the feedback shaft I and the feedback shaft II are both in rotating connection with the device support, the feedback belt wheel I and the motor I are connected through belt transmission, the viscosity reduction shaft is rotatably connected in the device support, the viscosity reduction shaft and the feedback belt wheel II are connected through, the device is characterized in that an adjusting mechanism is arranged on the device support, the adjusting mechanism and the friction wheel are in friction transmission, a rotating speed sensor is arranged on the device support, the rotating speed sensor measures the rotating speed of a feedback shaft II, the rotating speed sensor is connected with an upper computer, a motor II is fixedly connected onto the device support, an extrusion mechanism is rotatably connected onto the device support, the motor II is in transmission connection with the extrusion mechanism, and the upper computer is connected with the motor II and the motor I.
As further optimization of the technical scheme, the rubber preparation device comprises a device support, wherein the device support comprises a viscosity reduction cylinder, a support foot rest I, a support plate I, a support foot rest II, a support plate II and a support foot rest III, the rear end of the viscosity reduction cylinder is fixedly connected with the support foot rest I, the front end of the viscosity reduction cylinder is fixedly connected with the support foot rest III, the middle of the viscosity reduction cylinder is fixedly connected with the support foot rest II, the support foot rest I and the support foot rest II are respectively and fixedly connected with the support plate I and the support plate II, the front end of the viscosity reduction cylinder is arranged in an open mode, a heating device is arranged in the viscosity reduction cylinder, and the lower side of the viscosity reduction cylinder.
As a further optimization of the technical scheme, the viscosity reduction shaft is a spiral shaft and is rotationally connected to the viscosity reduction cylinder.
According to the rubber preparation device, the viscosity reduction circulating cylinder is fixedly connected to the inner side of the viscosity reduction cylinder, the viscosity reduction circulating cylinder is located on the outer side of the viscosity reduction shaft, the front end and the rear end of the viscosity reduction circulating cylinder are both arranged in an open mode, and a plurality of holes are formed in the front end and the rear end of the viscosity reduction circulating cylinder.
According to the rubber preparation device, the adjusting mechanism comprises a sliding column, an embracing hoop, a spring baffle, two adjusting screws and an adjusting baffle, the embracing hoop is fixedly connected to the sliding column, the spring baffle is fixedly connected to the sliding column, the adjusting baffle is slidably connected to the sliding column, the adjusting baffle is rotatably connected to the adjusting baffle, a compression spring is fixedly connected between the spring baffle and the adjusting baffle, the two adjusting mechanisms are arranged, the two sliding columns are both slidably connected to a support foot rest III, the two adjusting screws are both connected to the support foot rest III through threads, and the two embracing hoops are in friction transmission with friction wheels.
According to the rubber preparation device, the supporting foot stand III is fixedly connected with the motor II, the extrusion mechanism comprises the extrusion baffle and the forming die, the extrusion baffle is fixedly connected to the front end of the viscosity reduction cylinder, the extrusion baffle is rotatably connected with the forming die, the extrusion baffle is provided with the forming hole I, the forming die is provided with the forming hole II, and the output shaft of the motor II is in transmission connection with the forming die.
As a further optimization of the technical scheme, the rubber preparation device further comprises a cutting support, a cutting mechanism, a cutting connecting rod and a cutting tool, wherein the cutting support comprises a cutting box, a screening plate, a supporting plate III and T-shaped sliding rails, the screening plate is fixedly connected in the cutting box, the front end of the cutting box is fixedly connected with two supporting plates III, the left side and the right side of the cutting box are fixedly connected with the T-shaped sliding rails, the cutting box is fixedly connected to a viscosity reduction cylinder, the cutting box is communicated with the viscosity reduction cylinder, the cutting mechanism comprises a motor III and a crank, the motor III is fixedly connected to the supporting plate III, the two ends of an output shaft of the motor III are fixedly connected with the crank, the two cranks are arranged in a staggered mode, the two cranks are respectively hinged with the cutting connecting rod, the two cutting connecting rods are respectively hinged with the cutting tool, the cutting tool comprises a T-shaped sliding block and a cutting knife, all be provided with a plurality of cutting knives on two T shape sliders, to the crisscross setting each other of a cutting knife.
A method of preparing rubber, said method comprising the steps of:
the method comprises the following steps: starting a cutting mechanism to primarily cut the raw materials in the cutting support, and dropping the cut raw materials into the viscosity reduction cylinder through a screening plate;
step two: a heating device in the viscosity reduction cylinder heats the raw materials, a motor I is started, an output shaft of the motor I rotates in a reciprocating mode to drive a feedback belt wheel I to rotate, and the feedback belt wheel I drives a pushing bevel gear to push a feedback shaft I and a feedback shaft II to rotate;
step three: the feedback shaft I drives the viscosity reduction shaft to rotate in a reciprocating manner to reduce the viscosity of the raw materials in the viscosity reduction cylinder, the friction force of the feedback shaft II on the feedback shaft II is constant, and the rotation speed of the feedback shaft II is slowed down when the viscosity of the raw materials in the viscosity reduction cylinder is lowered;
step four; rotational speed sensor feedback axis II's slew velocity, when the slew velocity of feedback axis II reachd the certain degree, speed sensor passed the signal to the host computer, and host computer control motor I carries out the folk prescription and rotates, and host computer control motor II drives the forming die and rotates for shaping hole I and II coincidences in shaping hole, the viscosity reduction axle carries out extrusion to the raw materials.
The rubber is prepared from the following components in percentage by weight based on the total weight of the rubber: 7 percent of styrene butadiene rubber, 0.2 percent of auxiliary cross-linking agent divinylbenzene, 2 percent of zinc oxide, 0.05 percent of antioxidant and 3 to 15 percent of inorganic filler, and the balance being natural rubber, the rubber and the preparation device and the method thereof have the beneficial effects that:
according to the rubber and the preparation device and method thereof, the cutting mechanism can be started to primarily cut the raw materials in the cutting support, and the cut raw materials fall into the viscosity reduction cylinder through the screening plate; a heating device in the viscosity reduction cylinder heats the raw materials, a motor I is started, an output shaft of the motor I rotates in a reciprocating mode to drive a feedback belt wheel I to rotate, and the feedback belt wheel I drives a pushing bevel gear to push a feedback shaft I and a feedback shaft II to rotate; the feedback shaft I drives the viscosity reduction shaft to rotate in a reciprocating manner to reduce the viscosity of the raw materials in the viscosity reduction cylinder, the friction force of the feedback shaft II on the feedback shaft II is constant, and the rotation speed of the feedback shaft II is slowed down when the viscosity of the raw materials in the viscosity reduction cylinder is lowered; rotational speed sensor feedback axis II's slew velocity, when the slew velocity of feedback axis II reachd the certain degree, speed sensor passed the signal to the host computer, and host computer control motor I carries out the folk prescription and rotates, and host computer control motor II drives the forming die and rotates for shaping hole I and II coincidences in shaping hole, the viscosity reduction axle carries out extrusion to the raw materials.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and "upright", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, directly or indirectly connected through an intermediate medium, and may be a communication between two members. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present invention, the meaning of "a plurality", and "a plurality" is two or more unless otherwise specified.
FIG. 1 is a schematic view of the overall structure of a rubber production apparatus of the present invention;
FIG. 2 is a schematic structural view of a cross-sectional view of a rubber production apparatus of the present invention;
FIG. 3 is a schematic view of the device support structure of the present invention;
FIG. 4 is a schematic diagram of the feedback arrangement of the present invention;
FIG. 5 is a schematic cross-sectional view of the feedback device of the present invention;
FIG. 6 is a schematic view of the viscosity reducing shaft structure of the present invention;
FIG. 7 is a schematic view of the viscosity reduction circulation cylinder of the present invention;
FIG. 8 is a schematic view of the adjustment mechanism of the present invention;
FIG. 9 is a schematic view of the pressing mechanism of the present invention;
FIG. 10 is a schematic view of a cutting support of the present invention;
FIG. 11 is a cross-sectional structural view of a cutting support of the present invention;
FIG. 12 is a schematic view of the cutting mechanism of the present invention;
fig. 13 is a schematic view of the structure of the cutting tool of the present invention.
In the figure: a device holder 1; 1-1 of a viscosity reduction cylinder; 1-2 of a supporting foot stand; 1-3 of a support plate; support foot rests II 1-4; 1-5 of a support plate; 1-6 of a supporting foot stand; a motor I2; a feedback device 3; a feedback belt wheel I3-1; pushing the bevel gear 3-2; a feedback axis I3-3; a feedback belt wheel II 3-4; a feedback axis II 3-5; 3-6 parts of friction wheel; a viscosity reducing shaft 4; a viscosity reduction circulation cylinder 5; an adjusting mechanism 6; a sliding column 6-1; 6-2 of a clasping hoop; 6-3 of a spring baffle plate; 6-4 of an adjusting screw; 6-5 of adjusting a baffle; a rotation speed sensor 7; a motor II 8; an extrusion mechanism 9; extruding the baffle 9-1; forming a mold 9-2; cutting the stent 10; a cutting box 10-1; 10-2 of a screening plate; a support plate III 10-3; a T-shaped slide rail 10-4; a cutting mechanism 11; motor III 11-1; a crank 11-2; a cutting link 12; a cutting tool 13; a T-shaped slider 13-1; a cutting knife 13-2.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
the embodiment is described below by combining with figures 1-13, a rubber preparation device comprises a device bracket 1, a motor I2, a feedback device 3, a viscosity reduction shaft 4, a viscosity reduction circulating cylinder 5, an adjusting mechanism 6, a rotating speed sensor 7, a motor II 8 and an extrusion mechanism 9, wherein the feedback device 3 comprises a feedback belt wheel I3-1, a pushing bevel gear 3-2, a feedback shaft I3-3, a feedback belt wheel II 3-4, a feedback shaft II 3-5 and a friction wheel 3-6, the pushing bevel gear 3-2 is rotationally connected in the feedback belt wheel I3-1, the inner sides of the feedback shaft I3-3 and the feedback shaft II 3-5 are respectively meshed with the pushing bevel gear 3-2 for transmission, the feedback belt wheel II 3-4 is fixedly connected on the feedback shaft I3-3, the friction wheel 3-6 is fixedly connected on the feedback shaft II 3-5, the lower side of a device support 1 is fixedly connected with a motor I2, a feedback shaft I3-3 and a feedback shaft II 3-5 are rotatably connected on the device support 1, the feedback belt wheel I3-1 is connected with the motor I2 through belt transmission, a viscosity reduction shaft 4 is rotatably connected in the device support 1, the viscosity reduction shaft 4 is connected with the feedback belt wheel II 3-4 through belt transmission, the outer side of the viscosity reduction shaft 4 is sleeved with a viscosity reduction circulating cylinder 5, the device support 1 is provided with an adjusting mechanism 6, the adjusting mechanism 6 is in friction transmission with a friction wheel 3-6, the device support 1 is provided with a rotating speed sensor 7, the rotating speed sensor 7 measures the rotating speed of the feedback shaft II 3-5, the rotating speed sensor 7 is connected with an upper computer, the device support 1 is fixedly connected with a motor II 8, the device support 1 is rotatably connected with a squeezing mechanism 9, and the motor II 8 is in transmission connection with, the upper computer is connected with a motor II 8 and a motor I2.
The second embodiment is as follows:
the embodiment will be described with reference to fig. 1-13, and the embodiment will be further described, wherein the apparatus support 1 comprises a viscosity reduction cylinder 1-1, a support foot rest i 1-2, a support plate i 1-3, a support foot rest ii 1-4, a support plate ii 1-5 and a support foot rest iii 1-6, the rear end of the viscosity reduction cylinder 1-1 is fixedly connected with the support foot rest i 1-2, the front end of the viscosity reduction cylinder 1-1 is fixedly connected with the support foot rest iii 1-6, the middle part of the viscosity reduction cylinder 1-1 is fixedly connected with the support foot rest ii 1-4, the support foot rest i 1-2 and the support foot rest ii 1-4 are respectively fixedly connected with the support plate i 1-3 and the support plate ii 1-5, the front end of the viscosity reduction cylinder 1-1 is open, a heating device is arranged in the viscosity reduction cylinder 1-1, the lower side of the viscosity reduction cylinder 1-1 is fixedly connected with a motor I2.
The third concrete implementation mode:
the present embodiment will be described with reference to fig. 1 to 13, and the present embodiment further describes an embodiment two, in which the viscosity reduction shaft 4 is a screw shaft, and the viscosity reduction shaft 4 is rotatably connected to the viscosity reduction cylinder 1-1.
The fourth concrete implementation mode:
the third embodiment is further described with reference to fig. 1 to 13, in which the viscosity reduction circulation cylinder 5 is fixedly connected to the inner side of the viscosity reduction cylinder 1 to 1, the viscosity reduction circulation cylinder 5 is located at the outer side of the viscosity reduction shaft 4, the front end and the rear end of the viscosity reduction circulation cylinder 5 are both open, and a plurality of holes are formed at the front end and the rear end of the viscosity reduction circulation cylinder 5.
The fifth concrete implementation mode:
the fourth embodiment is further described with reference to fig. 1-13, in which the adjusting mechanism 6 includes a sliding column 6-1, a clasping hoop 6-2, a spring baffle 6-3, an adjusting screw 6-4 and an adjusting baffle 6-5, the clasping hoop 6-2 is fixedly connected to the sliding column 6-1, the spring baffle 6-3 is fixedly connected to the sliding column 6-1, the adjusting baffle 6-5 is slidably connected to the sliding column 6-1, the adjusting screw 6-4 is rotatably connected to the adjusting baffle 6-5, a compression spring is fixedly connected between the spring baffle 6-3 and the adjusting baffle 6-5, two adjusting mechanisms 6 are provided, two sliding columns 6-1 are slidably connected to the supporting foot rests iii 1-6, two adjusting screws 6-4 are connected to the supporting foot frames III 1-6 through threads, and the two clasping hoops 6-2 are in friction transmission with the friction wheels 3-6.
The sixth specific implementation mode:
the embodiment is described below with reference to fig. 1 to 13, and the fifth embodiment is further described in the present embodiment, a motor ii 8 is fixedly connected to the support foot rest iii 1-6, the extruding mechanism 9 includes an extruding baffle 9-1 and a forming mold 9-2, the extruding baffle 9-1 is fixedly connected to the front end of the viscosity reducing cylinder 1-1, the forming mold 9-2 is rotatably connected to the extruding baffle 9-1, a forming hole i is provided on the extruding baffle 9-1, a forming hole ii is provided on the forming mold 9-2, and an output shaft of the motor ii 8 is in transmission connection with the forming mold 9-2.
The seventh embodiment:
the following describes the present embodiment with reference to fig. 1 to 13, which further describes the sixth embodiment, the rubber preparation apparatus further includes a cutting support 10, a cutting mechanism 11, a cutting link 12 and a cutting tool 13, the cutting support 10 includes a cutting box 10-1, a sieving plate 10-2, a support plate iii 10-3 and a T-shaped slide rail 10-4, the sieving plate 10-2 is fixedly connected in the cutting box 10-1, the two support plates iii 10-3 are fixedly connected to the front end of the cutting box 10-1, the T-shaped slide rails 10-4 are fixedly connected to both the left and right sides of the cutting box 10-1, the cutting box 10-1 is fixedly connected to the viscosity reducing cylinder 1-1, the cutting box 10-1 is communicated with the viscosity reducing cylinder 1-1, the cutting mechanism 11 includes a motor iii 11-1 and a crank 11-2, the motor III 11-1 is fixedly connected to the supporting plate III 10-3, cranks 11-2 are fixedly connected to two ends of an output shaft of the motor III 11-1, the two cranks 11-2 are arranged in a staggered mode, cutting connecting rods 12 are hinged to the two cranks 11-2, cutting tools 13 are hinged to the two cutting connecting rods 12, each cutting tool 13 comprises a T-shaped sliding block 13-1 and a cutting knife 13-2, the two T-shaped sliding blocks 13-1 are connected to two T-shaped sliding rails 10-4 in a sliding mode respectively, a plurality of cutting knives 13-2 are arranged on the two T-shaped sliding blocks 13-1, and the cutting knives 13-2 are arranged in a staggered mode.
A method of preparing rubber, said method comprising the steps of:
the method comprises the following steps: starting a cutting mechanism 11 to primarily cut the raw materials in the cutting support 10, and enabling the cut raw materials to fall into the viscosity reduction cylinder 1-1 through a screening plate 10-2;
step two: a heating device in the viscosity reduction cylinder 1-1 heats the raw materials, a motor I2 is started, an output shaft of the motor I2 rotates in a reciprocating mode to drive a feedback belt wheel I3-1 to rotate, and the feedback belt wheel I3-1 drives a pushing bevel gear 3-2 to push a feedback shaft I3-3 and a feedback shaft II 3-5 to rotate;
step three: the feedback shaft I3-3 drives the viscosity reduction shaft 4 to rotate in a reciprocating manner to reduce the viscosity of the raw material in the viscosity reduction cylinder 1-1, the friction force of the feedback shaft II 3-5 on the hooping 6-2 is constant, and the rotation speed of the feedback shaft II 3-5 is slowed down when the viscosity of the raw material in the viscosity reduction cylinder 1-1 is lowered;
step four; the rotating speed sensor 7 feeds back the rotating speed of the feedback shaft II 3-5, when the rotating speed of the feedback shaft II 3-5 reaches a certain degree, the rotating speed sensor 7 transmits a signal to an upper computer, the upper computer control motor I2 rotates in a single direction, the upper computer control motor II 8 drives the forming die 9-2 to rotate, so that the forming hole I and the forming hole II coincide, and the viscosity reduction shaft 4 performs extrusion forming on the raw materials.
The rubber is prepared by taking the total weight of the rubber as a reference, and the rubber comprises the following components in percentage by weight: 7 percent of styrene-butadiene rubber, 0.2 percent of auxiliary crosslinking agent divinylbenzene, 2 percent of zinc oxide, 0.05 percent of antioxidant, 3 to 15 percent of inorganic filler and the balance of natural rubber.
The invention relates to a rubber and a preparation device and a preparation method thereof, and the working principle is as follows:
when the device is used, the motor III 11-1 is started, the output shaft of the motor III 11-1 drives the crank 11-2 to rotate through the output shaft of the motor III 11-1, the two cranks 11-2 respectively drive the two cutting connecting rods 12 to move, the two cutting connecting rods 12 respectively drive the two cutting tools 13 to slide on the two T-shaped sliding rails 10-4, the two T-shaped sliding blocks 13-1 are respectively provided with a plurality of cutting knives 13-2, the cutting knives 13-2 are arranged in a staggered mode, the two cutting tools 13 slide to cut raw materials placed in the cutting box 10-1, and the cut raw materials fall into the viscosity reduction cylinder 1-1 through the sieving plate 10-2; starting a motor I2, driving a feedback belt wheel I3-1 to rotate by taking the axis of the feedback belt wheel I3-1 as the center by an output shaft of the motor I2, driving a pushing bevel gear 3-2 to rotate by taking the axis of the feedback belt wheel I3-1 as the center by the feedback belt wheel I3-1, driving a feedback shaft I3-2 to push a feedback shaft I3-3 and a feedback shaft II 3-5 to rotate by taking the axis of the feedback belt wheel I3-1 as the center, driving a feedback belt wheel II 3-4 to rotate by taking the axis of the feedback belt wheel I3-1 as the center by the feedback shaft I3-3, driving a friction wheel 3-6 to rotate by taking the axis of the feedback belt wheel I3-1 as the center by the feedback belt wheel II 3-4, driving a viscosity reduction shaft 4 to rotate by taking the axis of the feedback belt wheel as the center, and arranging a heating, the viscosity reduction shaft 4 is a spiral shaft, the viscosity reduction circulating cylinder 5 is positioned on the outer side of the viscosity reduction shaft 4, the front end and the rear end of the viscosity reduction circulating cylinder 5 are both opened, a plurality of holes are formed in the front end and the rear end of the viscosity reduction circulating cylinder 5, the viscosity reduction shaft 4 generates transverse component force when rotating to push the raw material to move in the viscosity reduction cylinder 1-1, the raw material forms certain circulating flow through the holes formed in the viscosity reduction circulating cylinder 5, the raw material is subjected to gradual viscosity reduction, the viscosity reduction shaft 4 can change the flowing direction of the raw material in the viscosity reduction cylinder 1-1 by reciprocating change of the rotating direction, and the viscosity reduction effect on the raw material is improved; the two clasping hoops 6-2 clasp the friction wheels 3-6 to generate a certain friction force, so that the stress ends of the friction wheels 3-6 are kept unchanged, when the viscosity of the raw material in the viscosity reduction cylinder 1-1 is reduced, the stress of the feedback shaft I3-3 is reduced, the rotating speed of the feedback shaft I3-3 is increased, the rotating speed of the friction wheels 3-6 is reduced, the compression springs can be transversely extruded in a mode of rotating the adjusting screws 6-4, the pre-tightening force of the compression springs is adjusted, and the friction force borne by the friction wheels 3-6 is adjusted, so that the viscosity reduction device is suitable for different use requirements; the rotating speed sensor 7 feeds back the rotating speed of the feedback shaft II 3-5, when the rotating speed of the feedback shaft II 3-5 reaches a certain degree, the rotating speed sensor 7 transmits a signal to an upper computer, the upper computer control motor I2 rotates in a single direction, the upper computer control motor II 8 drives the forming die 9-2 to rotate, so that the forming hole I and the forming hole II coincide, and the viscosity reduction shaft 4 performs extrusion forming on the raw materials.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (8)
1. The utility model provides a rubber preparation facilities, includes device support (1), motor I (2), feedback device (3), viscosity reduction axle (4), viscosity reduction circulation section of thick bamboo (5), guiding mechanism (6), speed sensor (7), motor II (8) and extrusion mechanism (9), its characterized in that: the feedback device (3) comprises a feedback belt wheel I (3-1), a pushing bevel gear (3-2), a feedback shaft I (3-3), a feedback belt wheel II (3-4), a feedback shaft II (3-5) and a friction wheel (3-6), the pushing bevel gear (3-2) is connected in the feedback belt wheel I (3-1) in a rotating mode, the inner sides of the feedback shaft I (3-3) and the feedback shaft II (3-5) are in meshing transmission with the pushing bevel gear (3-2), the feedback shaft I (3-3) is fixedly connected with the feedback belt wheel II (3-4), the friction wheel (3-6) is fixedly connected to the feedback shaft II (3-5), the lower side of the device support (1) is fixedly connected with a motor I (2), the feedback shaft I (3-3) and the feedback shaft II (3-5) are connected to the device support (1) in a rotating mode, the device comprises a feedback belt wheel I (3-1), a motor I (2), a viscosity reduction shaft (4), an adjusting mechanism (6), a friction wheel (3-6), a rotating speed sensor (7), a motor II (8), an extrusion mechanism (9), a motor II (8) and an extrusion mechanism (9), wherein the feedback belt wheel I (3-1) is connected with the motor I (2) through belt transmission, the viscosity reduction shaft (4) is rotatably connected in a device support (1), the viscosity reduction circulating cylinder (5) is sleeved outside the viscosity reduction shaft (4), the adjusting mechanism (6) is arranged on the device support (1), the adjusting mechanism (6) and the friction wheel (3-6) are in friction transmission, the rotating speed sensor (7) is arranged on the device support (1) and used for measuring the rotating speed of the feedback shaft II (3-5), the rotating speed sensor (7) is connected with an upper computer, the motor, the upper computer is connected with the motor II (8) and the motor I (2).
2. A rubber preparation apparatus as defined in claim 1, wherein: the device support (1) comprises a viscosity reduction cylinder (1-1), a support foot rest I (1-2), a support plate I (1-3), a support foot rest II (1-4), a support plate II (1-5) and a support foot rest III (1-6), the rear end of the viscosity reduction cylinder (1-1) is fixedly connected with the support foot rest I (1-2), the front end of the viscosity reduction cylinder (1-1) is fixedly connected with the support foot rest III (1-6), the middle part of the viscosity reduction cylinder (1-1) is fixedly connected with the support foot rest II (1-4), the support foot rest I (1-3) and the support foot rest II (1-4) are respectively and fixedly connected with the support plate I (1-3) and the support plate II (1-5), the front end of the viscosity reduction cylinder (1-1) is opened, a heating device is arranged in the viscosity reduction cylinder (1-1), the lower side of the viscosity reduction cylinder (1-1) is fixedly connected with a motor I (2).
3. A rubber preparation apparatus as defined in claim 2, wherein: the viscosity reduction shaft (4) is a spiral shaft, and the viscosity reduction shaft (4) is rotationally connected to the viscosity reduction cylinder (1-1).
4. A rubber preparation apparatus as defined in claim 3, wherein: the viscosity reduction circulating cylinder (5) is fixedly connected to the inner side of the viscosity reduction cylinder (1-1), the viscosity reduction circulating cylinder (5) is located on the outer side of the viscosity reduction shaft (4), the front end and the rear end of the viscosity reduction circulating cylinder (5) are both open, and a plurality of holes are formed in the front end and the rear end of the viscosity reduction circulating cylinder (5).
5. A rubber preparation apparatus as defined in claim 4, wherein: the adjusting mechanism (6) comprises a sliding column (6-1), a holding hoop (6-2), a spring baffle (6-3), adjusting screws (6-4) and adjusting baffles (6-5), the holding hoop (6-2) is fixedly connected to the sliding column (6-1), the spring baffle (6-3) is fixedly connected to the sliding column (6-1), the adjusting baffles (6-5) are slidably connected to the sliding column (6-1), the adjusting screws (6-4) are rotatably connected to the adjusting baffles (6-5), compression springs are fixedly connected between the spring baffle (6-3) and the adjusting baffles (6-5), two adjusting mechanisms (6) are arranged, the two sliding columns (6-1) are both slidably connected to a supporting foot stool (1-6), the two adjusting screws (6-4) are connected to the supporting foot frames (1-6) through threads, and the two clasping hoops (6-2) are in friction transmission with the friction wheels (3-6).
6. A rubber preparation apparatus as defined in claim 5, wherein: the viscosity reduction device is characterized in that a motor II (8) is fixedly connected to the support foot stand III (1-6), the extrusion mechanism (9) comprises an extrusion baffle (9-1) and a forming die (9-2), the extrusion baffle (9-1) is fixedly connected to the front end of the viscosity reduction barrel (1-1), the extrusion baffle (9-1) is rotatably connected with the forming die (9-2), a forming hole I is formed in the extrusion baffle (9-1), a forming hole II is formed in the forming die (9-2), and an output shaft of the motor II (8) is in transmission connection with the forming die (9-2).
7. A rubber preparation apparatus as defined in claim 6, wherein: the rubber preparation device further comprises a cutting support (10), a cutting mechanism (11), a cutting connecting rod (12) and a cutting cutter (13), wherein the cutting support (10) comprises a cutting box (10-1), a screening plate (10-2), a supporting plate III (10-3) and a T-shaped sliding rail (10-4), the screening plate (10-2) is fixedly connected in the cutting box (10-1), the two supporting plates III (10-3) are fixedly connected at the front end of the cutting box (10-1), the T-shaped sliding rails (10-4) are fixedly connected on the left side and the right side of the cutting box (10-1), the cutting box (10-1) is fixedly connected on the viscosity reduction cylinder (1-1), the cutting box (10-1) is communicated with the viscosity reduction cylinder (1-1), the cutting mechanism (11) comprises a motor III (11-1) and a crank (11-2), the motor III (11-1) is fixedly connected to the supporting plate III (10-3), two cranks (11-2) are fixedly connected to two ends of an output shaft of the motor III (11-1), the two cranks (11-2) are arranged in a staggered mode, the two cranks (11-2) are hinged to cutting connecting rods (12), the two cutting connecting rods (12) are hinged to cutting tools (13), each cutting tool (13) comprises a T-shaped sliding block (13-1) and a cutting knife (13-2), the two T-shaped sliding blocks (13-1) are connected to the two T-shaped sliding rails (10-4) in a sliding mode respectively, the two T-shaped sliding blocks (13-1) are provided with a plurality of cutting knives (13-2), and the cutting knives (13-2) are arranged in a staggered mode.
8. A method for producing rubber using a rubber production apparatus as defined in claim 7, wherein: the method comprises the following steps:
the method comprises the following steps: starting a cutting mechanism (11) to primarily cut the raw materials in the cutting support (10), and enabling the cut raw materials to fall into the viscosity reduction cylinder (1-1) through a screening plate (10-2);
step two: a heating device in the viscosity reduction cylinder (1-1) heats the raw materials, a motor I (2) is started, an output shaft of the motor I (2) rotates in a reciprocating mode to drive a feedback belt wheel I (3-1) to rotate, and the feedback belt wheel I (3-1) drives a pushing bevel gear (3-2) to push a feedback shaft I (3-3) and a feedback shaft II (3-5) to rotate;
step three: the feedback shaft I (3-3) drives the viscosity reduction shaft (4) to rotate in a reciprocating manner to reduce the viscosity of the raw material in the viscosity reduction cylinder (1-1), the friction force of the locking hoop (6-2) on the feedback shaft II (3-5) is constant, and the rotation speed of the feedback shaft II (3-5) is reduced when the viscosity of the raw material in the viscosity reduction cylinder (1-1) is reduced;
step four; the rotating speed of the feedback shaft II (3-5) is fed back by the rotating speed sensor (7), when the rotating speed of the feedback shaft II (3-5) reaches a certain degree, the rotating speed sensor (7) transmits a signal to an upper computer, the upper computer control motor I (2) rotates in a single direction, the upper computer control motor II (8) drives the forming die (9-2) to rotate, so that the forming hole I and the forming hole II coincide, and the viscosity reduction shaft (4) performs extrusion forming on raw materials.
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| CN101571463B (en) * | 2009-06-11 | 2011-07-20 | 山西合成橡胶集团有限责任公司 | Middle-controlled analysis method for viscosity of neoprene solution |
| CN104672557A (en) * | 2013-11-29 | 2015-06-03 | 招远市东晟橡胶制品有限公司 | Pneumatic rubber tire |
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