CN112476830A - Rubber particle forming process and rubber particles - Google Patents
Rubber particle forming process and rubber particles Download PDFInfo
- Publication number
- CN112476830A CN112476830A CN202011258828.9A CN202011258828A CN112476830A CN 112476830 A CN112476830 A CN 112476830A CN 202011258828 A CN202011258828 A CN 202011258828A CN 112476830 A CN112476830 A CN 112476830A
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- rubber
- frame
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 97
- 239000005060 rubber Substances 0.000 title claims abstract description 97
- 239000002245 particle Substances 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000002156 mixing Methods 0.000 claims abstract description 72
- 239000002994 raw material Substances 0.000 claims abstract description 30
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 9
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims abstract description 5
- 239000005662 Paraffin oil Substances 0.000 claims abstract description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 5
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 5
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 5
- 150000002978 peroxides Chemical class 0.000 claims abstract description 5
- 239000000049 pigment Substances 0.000 claims abstract description 5
- 244000248349 Citrus limon Species 0.000 claims abstract description 4
- 235000005979 Citrus limon Nutrition 0.000 claims abstract description 4
- 238000010068 moulding (rubber) Methods 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 44
- 238000002347 injection Methods 0.000 claims description 24
- 239000007924 injection Substances 0.000 claims description 24
- 238000007493 shaping process Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000008187 granular material Substances 0.000 claims description 10
- 239000000969 carrier Substances 0.000 claims 3
- 238000010057 rubber processing Methods 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 description 15
- 238000007792 addition Methods 0.000 description 5
- 206010044048 Tooth missing Diseases 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000010061 rubber shaping Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- 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
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
- B29B7/14—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with screw or helix
-
- 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
- B29B9/00—Making granules
- B29B9/12—Making granules characterised by structure or composition
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to the field of rubber processing, in particular to a rubber particle forming process and rubber particles, which have the advantage of being capable of forming rubber particles quickly, and the rubber particle forming process comprises the following steps: s1: firstly, placing rubber molding raw materials in a mixing container and fully mixing in the mixing container; s2: secondly, adding the mixed raw materials into a rubber particle forming assembly under pressure to form a strip-shaped material; s3: finally, the strip-shaped material is led out, cut and collected, so that the rubber particles are formed; the rubber particles are composed of the following raw materials in parts by weight: 15 parts of ethylene propylene rubber; 40 parts of calcium carbonate; 6 parts of a crosslinking agent; 8 parts of peroxide vulcanizing agent; 15 parts of paraffin oil; 6 parts of a pigment; and 5 parts of lemon essence.
Description
Technical Field
The invention relates to the field of rubber processing, in particular to a rubber particle forming process and rubber particles.
Background
The invention with publication number of CN201710976030.X discloses a rubber particle and a preparation method thereof, wherein the rubber particle consists of a plurality of rubber particles, part of the surface of part of the rubber particles is a tensile fracture surface, part of the rubber particles is provided with at least one crystallization area, and the crystallization area contains silicon carbide; each rubber particle consists of a rubber particle A and a rubber particle B, and the hardness of the rubber particle A is less than that of the rubber particle B; the average particle size of the rubber particles B is at least three times larger than the average particle size of the rubber particles A; the average particle size of the rubber particles B is 300 microns, and the average particle size of the rubber particles A is 30 microns; the rubber particles A and the rubber particles B are prepared from the following raw materials in parts by weight: ethylene-propylene rubber 28; 80 parts of calcium carbonate; a crosslinking agent 8; a peroxide vulcanizing agent 8; paraffin oil 28; and (3) pigment. The preparation method is simple, and the prepared rubber particles have high natural aging resistance, no corrosion and good physical properties. The disadvantage of this invention is that it does not allow rapid formation of rubber particles.
Disclosure of Invention
The invention aims to provide a rubber particle forming process and rubber particles, which have the advantage of being capable of forming the rubber particles quickly.
The purpose of the invention is realized by the following technical scheme:
a rubber particle forming process comprises the following steps:
the method comprises the following steps: firstly, placing rubber molding raw materials in a mixing container and fully mixing in the mixing container;
step two: secondly, adding the mixed raw materials into a rubber particle forming assembly under pressure to form a strip-shaped material;
step three: finally, the strip-shaped material is led out, cut and collected, so that the rubber particles are formed;
the forming process of the rubber particles also relates to a rubber particle forming device;
rubber granule forming device, including deciding shaping subassembly, water conservancy diversion injection subassembly, move shaping subassembly, plunger subassembly, drive assembly, ejection of compact subassembly, cutting element and mixing assembly, its characterized in that: the utility model discloses a water conservancy diversion injection assembly, including water conservancy diversion injection assembly, movable forming assembly, plunger subassembly sliding connection, drive assembly and cutting assembly, water conservancy diversion injection assembly fixed connection is on deciding the forming assembly, movable forming assembly rotates to be connected on deciding the forming assembly, plunger subassembly sliding connection is on water conservancy diversion injection assembly, drive assembly fixed connection is on water conservancy diversion injection assembly, drive assembly and plunger subassembly meshing transmission, drive assembly and movable forming assembly belt drive, ejection of compact subassembly and cutting assembly equal fixed connection are on deciding the forming assembly, ejection of compact subassembly and cutting assembly meshing transmission, drive assembly and ejection of compact subassembly belt drive, mixing assembly passes through the bolt can dismantle the.
Decide the shaping subassembly including deciding the support, deciding the shaping frame, deciding the shaping groove, deriving frame and contact tube, decide shaping frame fixed connection on deciding the support, decide the equipartition on the shaping frame and have a plurality of shaping grooves of deciding, derive frame fixed connection at the right-hand member of deciding the shaping frame, derive the equipartition on the frame and have a plurality of contact tubes, a plurality of contact tubes and a plurality of shaping groove one-to-one of deciding.
The water conservancy diversion injection assembly includes water conservancy diversion support, water conservancy diversion frame, leading truck, plunger hole, blending hopper, delivery pump and interpolation pipe, and water conservancy diversion support fixed connection is on deciding the support, and water conservancy diversion frame fixed connection is on the water conservancy diversion support, the equal fixedly connected with leading truck in both sides around the water conservancy diversion frame, and the equipartition has a plurality of plunger holes in the water conservancy diversion frame, and blending hopper fixed connection is on the water conservancy diversion support, and fixedly connected with adds the pipe on the blending hopper, adds and is provided with the delivery pump on the pipe, a plurality of plunger holes respectively with a plurality of shaping groove one-to-ones of deciding.
The dynamic forming assembly comprises a forming rotating wheel, a forming output wheel, a forming input wheel, an input toothed belt and an output toothed belt, the forming rotating wheel is rotatably connected to the fixed support, the forming rotating wheel is provided with the forming output wheel and the forming input wheel, the forming rotating wheel is provided with a plurality of rotating forming grooves, and the plurality of rotating forming grooves are in one-to-one correspondence with the plurality of fixed forming grooves respectively.
The plunger assembly comprises a plunger connecting plate, plunger guide rods, a reset spring, plunger rods and plunger racks, wherein the two plunger guide rods are fixedly connected to the plunger connecting plate, the two plunger guide rods are respectively connected to the two guide frames in a sliding mode, the reset spring is arranged between the two guide frames and the plunger connecting plate, the plunger connecting plate is fixedly connected with the plunger rods, and the plunger racks are fixedly connected to the front end of the plunger connecting plate.
The driving assembly comprises a motor, a driving gear with missing teeth and a driving gear with full teeth, the motor is fixedly connected to the flow guide frame, the output shaft of the motor is fixedly connected with the driving gear with missing teeth and the driving gear with full teeth, the driving gear with missing teeth and the plunger rack are in meshing transmission, and the forming input wheel and the driving gear with full teeth are in transmission through an input toothed belt.
The discharging assembly comprises discharging runner frames, a discharging runner, a discharging input wheel and a discharging output wheel, wherein the two discharging runner frames are fixedly connected to the fixed forming frame, the discharging runner is rotatably connected to the discharging runner frames, the discharging input wheel is fixedly connected to the discharging runner, and the discharging input wheel and the forming output wheel are driven by an output toothed belt.
The cutting assembly comprises a cutting guide frame, a cutting knife, a cutting spring and a cutting rack, the cutting guide frame is fixedly connected to a fixed forming frame, the cutting knife is slidably connected to the cutting guide frame, two cutting springs are arranged between the cutting guide frame and the upper end of the cutting knife, the cutting racks are fixedly connected to the front side and the rear side of the cutting knife respectively and are meshed with two discharging output wheels for transmission.
The mixing assembly comprises a cover, a heating furnace, a communicating pipe, a mixing frame, a mixing motor and a mixing impeller, the cover is detachably connected to the mixing barrel through a bolt, the heating furnace is arranged on the cover, the communicating pipe is arranged on the heating furnace, the mixing frame is fixedly connected to the cover, the mixing motor is fixedly connected to the mixing frame, the mixing impeller is fixedly connected to an output shaft of the mixing motor, and the mixing impeller is rotatably connected to the communicating pipe.
The rubber particles prepared by the rubber particle forming process comprise the following raw materials in parts by weight: 15 parts of ethylene propylene rubber; 40 parts of calcium carbonate; 6 parts of a crosslinking agent; 8 parts of peroxide vulcanizing agent; 15 parts of paraffin oil; 6 parts of a pigment; and 5 parts of lemon essence.
The rubber particle forming process and the rubber particles have the beneficial effects that: according to the rubber particle forming process and the rubber particles, rubber forming raw materials are melted and mixed through the mixing assembly, raw materials are provided for forming the rubber particles, the plunger assembly can be driven to ascend and descend through the meshing of the driving assembly, the raw materials in the diversion injection assembly are added between the fixed forming assembly and the movable forming assembly in a pressurized mode for forming, the driving assembly drives the movable forming assembly to rotate to achieve automatic discharging of the formed rubber and provide space for continuous forming of the raw materials, the movable forming assembly drives the discharging assembly to rotate to achieve discharging of the rubber formed through the driving of the discharging assembly, the discharging assembly drives the cutting assembly to cut the formed rubber through the meshing of the discharging assembly to obtain the rubber particles, and the rubber particles are formed quickly.
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 particle molding process of the present invention;
FIG. 2 is a schematic structural view of a stationary mold assembly of the present invention;
FIG. 3 is a schematic view of the configuration of the flow directing injection assembly of the present invention;
FIG. 4 is a schematic view of the construction of the inventive dynamic forming assembly;
FIG. 5 is a schematic structural view of the plunger assembly of the present invention;
FIG. 6 is a schematic structural view of the drive assembly of the present invention;
FIG. 7 is a schematic structural view of the discharge assembly of the present invention;
FIG. 8 is a schematic view of the cutting assembly of the present invention;
fig. 9 is a schematic structural view of the mixing assembly of the present invention.
In the figure: setting the molding component 1; a fixed support 101; a shaping frame 102; a molding groove 103 is determined; a lead-out frame 104; an outlet tube 105; a diversion injection assembly 2; a deflector bracket 201; a flow guide frame 202; a guide frame 203; a plunger bore 204; a mixing tub 205; an output pump 206; an addition pipe 207; a dynamic forming component 3; forming a runner 301; a forming output wheel 302; a forming input wheel 303; an input toothed belt 304; an output toothed belt 305; a plunger assembly 4; a plunger connecting plate 401; a plunger guide rod 402; a return spring 403; a plunger rod 404; a plunger rack 405; a drive assembly 5; a motor 501; drive the gear 502 with missing teeth; drive full-tooth gear 503; a discharging component 6; a discharging wheel carrier 601; a discharge wheel 602; a discharge input wheel 603; a discharge output wheel 604; a cutting assembly 7; a cutting guide 701; a cutting blade 702; cutting the spring 703; a cutting rack 704; a mixing assembly 8; a cover 801; a heating furnace 802; a communicating pipe 803; a mixing frame 804; a hybrid motor 805; a mixing impeller 806.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
the present embodiment will be described with reference to fig. 1 to 9, and a rubber particle forming process includes the following steps: the method comprises the following steps: firstly, placing rubber molding raw materials in a mixing container and fully mixing in the mixing container;
step two: secondly, adding the mixed raw materials into a rubber particle forming assembly under pressure to form a strip-shaped material;
step three: finally, the strip-shaped material is led out, cut and collected, so that the rubber particles are formed;
the forming process of the rubber particles also relates to a rubber particle forming device;
rubber granule forming device, including deciding shaping subassembly 1, water conservancy diversion injection module 2, move shaping subassembly 3, plunger subassembly 4, drive assembly 5, ejection of compact subassembly 6, cutting means 7 and mixing assembly 8, its characterized in that: guide injection subassembly 2 fixed connection is on deciding forming subassembly 1, it connects on deciding forming subassembly 1 to move forming subassembly 3 to rotate, 4 sliding connection of plunger subassembly are on guide injection subassembly 2, 5 fixed connection of drive assembly are on guide injection subassembly 2, drive assembly 5 and 4 meshing transmissions of plunger subassembly, drive assembly 5 and 3 belt drive of moving forming subassembly, ejection of compact subassembly 6 and the equal fixed connection of cutting element 7 are on deciding forming subassembly 1, ejection of compact subassembly 6 and the meshing transmission of cutting element 7, drive assembly 5 and the 6 belt drives of ejection of compact subassembly, mixing assembly 8 can dismantle the connection on guide injection subassembly 2 through the bolt.
Melt and mix rubber shaping raw materials through mixing assembly 8, the shaping for the rubber granule provides the raw materials, can also go up and down through 5 meshing drive plunger subassemblies of drive assembly 4, the realization adds the raw materials pressurization in water conservancy diversion injection assembly 2 into deciding between shaping subassembly 1 and the movable forming subassembly 3 and carries out the shaping, rethread drive assembly 5 drives movable forming subassembly 3 and rotates the automatic discharging that realizes shaped rubber and provide the space for the last shaping of raw materials, rethread movable forming subassembly 3 drives ejection of compact subassembly 6 and rotates and realize ejection of compact subassembly 6 and drive fashioned rubber and carry out the ejection of compact, rethread ejection of compact subassembly 6 meshes drive cutting assembly 7 and realizes cutting assembly 7 and cut fashioned rubber and obtain the rubber granule, realize the rapid prototyping of rubber granule.
The second embodiment is as follows:
the present embodiment is described below with reference to fig. 1 to 9, the fixed molding assembly 1 includes a fixed support 101, a fixed molding frame 102, fixed molding grooves 103, a guiding frame 104 and a guiding pipe 105, the fixed molding frame 102 is fixedly connected to the fixed support 101, a plurality of fixed molding grooves 103 are uniformly distributed on the fixed molding frame 102, the guiding frame 104 is fixedly connected to the right end of the fixed molding frame 102, a plurality of guiding pipes 105 are uniformly distributed on the guiding frame 104, the plurality of guiding pipes 105 correspond to the plurality of fixed molding grooves 103 one to one, the fixed molding frame 102 is made of an abrasion resistant material, the plurality of fixed molding grooves 103 are all polished, an effect that rubber is not easily adhered is achieved, the rubber is prevented from adhering to the fixed molding grooves 103 during molding, and the rubber cannot be molded continuously.
The third concrete implementation mode:
the following describes the present embodiment with reference to fig. 1 to 9, where the flow guide injection assembly 2 includes a flow guide support 201, a flow guide frame 202, a guide frame 203, plunger holes 204, a mixing barrel 205, an output pump 206, and an addition pipe 207, the flow guide support 201 is fixedly connected to the fixed support 101, the flow guide frame 202 is fixedly connected to the flow guide support 201, the guide frame 203 is fixedly connected to both front and rear sides of the flow guide frame 202, a plurality of plunger holes 204 are uniformly distributed in the flow guide frame 202, the mixing barrel 205 is fixedly connected to the flow guide support 201, the addition pipe 207 is fixedly connected to the mixing barrel 205, the addition pipe 207 is provided with the output pump 206, and the plunger holes 204 respectively correspond to the fixed forming grooves 103 one to one.
The fourth concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 9, the dynamic forming assembly 3 includes a forming wheel 301, a forming output wheel 302, a forming input wheel 303, an input toothed belt 304 and an output toothed belt 305, the forming wheel 301 is rotatably connected to the fixed bracket 101, the forming wheel 301 is provided with the forming output wheel 302 and the forming input wheel 303, the forming wheel 301 is provided with a plurality of rotating forming grooves, the rotating forming grooves respectively correspond to the fixed forming grooves 103 one-to-one, the surface of the forming wheel 301 is rougher than the surface of the fixed forming frame 102, the forming wheel 301 can drive the formed rubber to rotate, and continuous transportation of the formed rubber is achieved, so that the rubber can be formed continuously.
The fifth concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 9, where the plunger assembly 4 includes a plunger connecting plate 401, plunger guide rods 402, a return spring 403, plunger rods 404 and plunger racks 405, two plunger guide rods 402 are fixedly connected to the plunger connecting plate 401, the two plunger guide rods 402 are respectively slidably connected to the two guide frames 203, the return spring 403 is disposed between the two guide frames 203 and the plunger connecting plate 401, the plunger connecting plate 401 is fixedly connected to a plurality of plunger rods 404, and the plunger racks 405 are fixedly connected to the front end of the plunger connecting plate 401.
The sixth specific implementation mode:
the embodiment is described below with reference to fig. 1 to 9, the driving assembly 5 includes a motor 501, a driving missing tooth gear 502 and a driving full tooth gear 503, the motor 501 is fixedly connected to the guide frame 202, the output shaft of the motor 501 is fixedly connected to the driving missing tooth gear 502 and the driving full tooth gear 503, the driving missing tooth gear 502 is in meshing transmission with the plunger rack 405, and the forming input wheel 303 and the driving full tooth gear 503 are in transmission through the input toothed belt 304.
The seventh embodiment:
in the following, referring to fig. 1 to 9, the discharging assembly 6 includes a discharging wheel frame 601, a discharging wheel 602, a discharging input wheel 603 and a discharging output wheel 604, wherein both the discharging wheel frames 601 are fixedly connected to the fixed forming frame 102, the discharging wheel 602 is rotatably connected to the discharging wheel frame 601, the discharging input wheel 603 is fixedly connected to the discharging wheel 602, and the discharging input wheel 603 and the forming output wheel 302 are driven by the output cog belt 305.
The specific implementation mode is eight:
the present embodiment is described below with reference to fig. 1 to 9, the cutting assembly 7 includes a cutting guide frame 701, a cutting knife 702, a cutting spring 703 and a cutting rack 704, the cutting guide frame 701 is fixedly connected to the fixed forming frame 102, the cutting knife 702 is slidably connected to the cutting guide frame 701, two cutting springs 703 are disposed between the cutting guide frame 701 and the upper end of the cutting knife 702, the cutting rack 704 is fixedly connected to both the front and rear sides of the cutting knife 702, and the two cutting racks 704 are respectively engaged with the two discharging output wheels 604 for transmission.
The specific implementation method nine:
referring to fig. 1-9, the mixing assembly 8 includes a cover 801, a heating furnace 802, a communicating pipe 803, a mixing frame 804, a mixing motor 805, and a mixing impeller 806, the cover 801 is detachably connected to the mixing tub 205 through bolts, the heating furnace 802 is disposed on the cover 801, the communicating pipe 803 is disposed on the heating furnace 802, the mixing frame 804 is fixedly connected to the cover 801, the mixing motor 805 is fixedly connected to the mixing frame 804, the mixing impeller 806 is fixedly connected to an output shaft of the mixing motor 805, and the mixing impeller 806 is rotatably connected to the communicating pipe 803.
The detailed implementation mode is ten:
the following description of the present embodiment will be made with reference to fig. 1 to 9, and the rubber particles produced by the above rubber particle forming process are composed of the following raw materials in parts by weight: 15 parts of ethylene propylene rubber; 40 parts of calcium carbonate; 6 parts of a crosslinking agent; 8 parts of peroxide vulcanizing agent; 15 parts of paraffin oil; 6 parts of a pigment; and 5 parts of lemon essence.
The invention relates to a rubber particle forming process, which has the use principle that: a feeding hole is arranged on the cover 801, raw materials are added into the mixing barrel 205 through the feeding hole on the cover 801, the heating furnace 802 is started, high-temperature gas in the heating furnace 802 flows into the communicating pipe 803 and then flows into the mixing impeller 806 for heating, the mixing motor 805 is started, the mixing impeller 805 drives the mixing impeller 806 to rotate, the mixing impeller 806 drives the raw materials to rotate, meanwhile, the high-temperature mixing impeller 806 heats the raw materials to melt the raw materials, the output pump 206 is started, the melted raw materials in the mixing barrel 205 are pumped into the adding pipe 207 by the output pump 206, the raw materials flow into the plurality of fixed forming grooves 103 through the plurality of plunger holes 204, the motor 501 is started, the motor 501 drives the tooth-missing gear 502 to rotate, the tooth-missing gear 502 is driven to be meshed with the plunger rack 405 to slide, the plunger rack 405 drives the plunger connecting plate 401 to descend, the plunger connecting plate 401 drives the plurality of plunger rods 404 to descend to pressurize and inject the raw materials into the plurality of fixed forming grooves 103 and the forming, the plunger connecting plate 401 drives the two return springs 403 to stretch, when the drive gear with missing teeth 502 is out of mesh with the plunger rack 405, the two stretched return springs 403 drive the plunger connecting plate 401 to ascend, the reset of a plurality of plunger rods 404 is realized, the reciprocating motion of the plunger rods 404 realizes the ceaseless pressurized injection of the melted raw materials into a plurality of plunger holes 204, the drive gear with full teeth 503 drives the input cog belt 304 to rotate, the input cog belt 304 drives the forming input wheel 303 to rotate, the forming input wheel 303 drives the forming runner 301 to rotate, the melted raw materials flow into a plurality of fixed forming grooves 103 and forming grooves of the forming runner 301 to form a cylindrical long strip of rubber, the rotation of the forming runner 301 drives the continuous rotation output of the formed rubber, the forming runner 301 drives the forming output wheel 302 to rotate, the forming output wheel 302 drives the output cog belt 305 to rotate, the output cog belt 305 drives the discharge input wheel 603 to rotate, ejection of compact input wheel 603 drives ejection of compact runner 602 and rotates, export a plurality of rubbers of shaping rethread a plurality of contact tubes 105, place the lower extreme of a plurality of shaping rubbers at ejection of compact runner 602 and compress tightly, the rotation of ejection of compact runner 602 drives the output that a plurality of rubbers do not stop, ejection of compact runner 602 drives two ejection of compact input wheels 603 and rotates, two ejection of compact input wheels 603 meshing drives and cuts rack 704 and slide, the slip of two cutting racks 704 drives two and cuts the sword 702 and slide and cut the processing that realizes the rubber granule to fashioned rubber, two cutting springs 703 of the decline compression of cutting sword 702, when two ejection of compact input wheels 603 and two cutting racks 704 lose the meshing, two cutting springs 703 of compressed promote and cut sword 702 and reset, the reciprocal lift realization of cutting sword 702 is constantly cut fashioned rubber, accomplish the processing of rubber granule.
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 (10)
1. A rubber particle forming process is characterized in that: the method comprises the following steps:
the method comprises the following steps: firstly, placing rubber molding raw materials in a mixing container and fully mixing in the mixing container;
step two: secondly, adding the mixed raw materials into a rubber particle forming assembly under pressure to form a strip-shaped material;
step three: finally, the strip-shaped material is led out, cut and collected, so that the rubber particles are formed;
the forming process of the rubber particles also relates to a rubber particle forming device;
rubber granule forming device, including deciding shaping subassembly (1), water conservancy diversion injection module (2), move shaping subassembly (3), plunger subassembly (4), drive assembly (5), ejection of compact subassembly (6), cutting means (7) and mixing assembly (8), its characterized in that: flow guide injection assembly (2) fixed connection is on deciding forming assembly (1), move forming assembly (3) and rotate to connect on deciding forming assembly (1), plunger subassembly (4) sliding connection is on flow guide injection assembly (2), drive assembly (5) fixed connection is on flow guide injection assembly (2), drive assembly (5) and plunger subassembly (4) meshing transmission, drive assembly (5) and move forming assembly (3) belt drive, ejection of compact subassembly (6) and cutting assembly (7) equal fixed connection are on deciding forming assembly (1), ejection of compact subassembly (6) and cutting assembly (7) meshing transmission, drive assembly (5) and ejection of compact subassembly (6) belt drive, mixing assembly (8) can dismantle the connection on flow guide injection assembly (2) through the bolt.
2. A process for forming rubber particles as defined in claim 1, wherein: decide forming assembly (1) including deciding support (101), decide to become frame (102), decide to become groove (103), derive frame (104) and delivery pipe (105), decide to become frame (102) fixed connection on deciding support (101), decide to become the equipartition on frame (102) and have a plurality of to decide to become groove (103), derive frame (104) fixed connection is at the right-hand member of deciding to become frame (102), derive and to go up the equipartition on frame (104) and have a plurality of delivery pipes (105), a plurality of delivery pipes (105) and a plurality of one-to-one of deciding to become groove (103).
3. A process for forming rubber particles as claimed in claim 2, wherein: the flow guide injection assembly (2) comprises a flow guide support (201), a flow guide frame (202), a guide frame (203), plunger holes (204), a mixing barrel (205), an output pump (206) and an addition pipe (207), wherein the flow guide support (201) is fixedly connected to a fixed support (101), the flow guide frame (202) is fixedly connected to the flow guide support (201), the guide frame (203) is fixedly connected to the front side and the rear side of the flow guide frame (202), a plurality of plunger holes (204) are uniformly distributed in the flow guide frame (202), the mixing barrel (205) is fixedly connected to the flow guide support (201), the addition pipe (207) is fixedly connected to the mixing barrel (205), the addition pipe (207) is provided with the output pump (206), and the plunger holes (204) are in one-to-one correspondence with the fixed forming grooves (103).
4. A process for forming rubber particles according to claim 3, wherein: the dynamic forming assembly (3) comprises a forming rotating wheel (301), a forming output wheel (302), a forming input wheel (303), an input toothed belt (304) and an output toothed belt (305), the forming rotating wheel (301) is rotatably connected to a fixed support (101), the forming rotating wheel (301) is provided with the forming output wheel (302) and the forming input wheel (303), the forming rotating wheel (301) is provided with a plurality of rotating forming grooves, and the plurality of rotating forming grooves are in one-to-one correspondence with the plurality of fixed forming grooves (103).
5. A process according to claim 4, wherein: plunger subassembly (4) are including plunger connecting plate (401), plunger guide bar (402), reset spring (403), plunger rod (404) and plunger rack (405), two plunger guide bar (402) of fixedly connected with on plunger connecting plate (401), two plunger guide bar (402) sliding connection respectively are on two leading truck (203), all be provided with reset spring (403) between two leading truck (203) and plunger connecting plate (401), a plurality of plunger rods (404) of fixedly connected with on plunger connecting plate (401), the front end fixedly connected with plunger rack (405) of plunger connecting plate (401).
6. A process according to claim 5, wherein: the driving assembly (5) comprises a motor (501), a driving missing tooth gear (502) and a driving full tooth gear (503), the motor (501) is fixedly connected to the flow guide frame (202), the output shaft of the motor (501) is fixedly connected with the driving missing tooth gear (502) and the driving full tooth gear (503), the driving missing tooth gear (502) and the plunger rack (405) are in meshing transmission, and the forming input wheel (303) and the driving full tooth gear (503) are in transmission through an input toothed belt (304).
7. A process according to claim 6, wherein: the discharging assembly (6) comprises discharging wheel carriers (601), discharging wheels (602), discharging input wheels (603) and discharging output wheels (604), wherein the two discharging wheel carriers (601) are fixedly connected to the fixed forming frame (102), the discharging wheels (602) are rotatably connected to the discharging wheel carriers (601), the discharging input wheels (603) are fixedly connected to the discharging wheels (602), and the discharging input wheels (603) and the forming output wheels (302) are driven through an output toothed belt (305).
8. A process according to claim 7, wherein: cutting subassembly (7) is including cutting leading truck (701), cut sword (702), cut spring (703) and cut rack (704), cut leading truck (701) fixed connection on deciding into shape frame (102), cut sword (702) sliding connection on cutting leading truck (701), cut leading truck (701) and cut and be provided with two between the upper end of sword (702) and cut spring (703), the equal fixedly connected with in both sides cuts rack (704) around cutting sword (702), two cut rack (704) respectively with two ejection of compact output wheel (604) meshing transmissions.
9. A process for forming rubber particles as defined in claim 8, wherein: mixing unit (8) is including lid (801), heating furnace (802), communicating pipe (803), mixing frame (804), hybrid motor (805) and mixing impeller (806), lid (801) can be dismantled through the bolt and connect on mixing tub (205), be provided with heating furnace (802) on lid (801), be provided with communicating pipe (803) on heating furnace (802), mixing frame (804) fixed connection is on lid (801), hybrid motor (805) fixed connection is on mixing frame (804), mixing impeller (806) fixed connection is at the output shaft of hybrid motor (805), mixing impeller (806) rotate to be connected on communicating pipe (803).
10. Rubber granules produced by a rubber granule forming process according to claim 9, wherein: the rubber particles are composed of the following raw materials in parts by weight: 15 parts of ethylene propylene rubber; 40 parts of calcium carbonate; 6 parts of a crosslinking agent; 8 parts of peroxide vulcanizing agent; 15 parts of paraffin oil; 6 parts of a pigment; and 5 parts of lemon essence.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114932227A (en) * | 2022-05-28 | 2022-08-23 | 王楠 | Preparation method of powder metallurgy material |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB548206A (en) * | 1941-03-25 | 1942-09-30 | Holland & Hannen And Cubitts L | Improvements in or relating to the foaming or granulation of molten material |
| DE1916230A1 (en) * | 1969-03-29 | 1972-02-24 | Schmitz Rolf Guenther | Granulation of high melting pt materials - by impact dispersion |
| JPS52125472A (en) * | 1976-04-15 | 1977-10-21 | Matsushita Electric Works Ltd | Pelletizer |
| US5052912A (en) * | 1987-10-23 | 1991-10-01 | Moriyama Masao | Pellet production apparatus |
| CA2314921A1 (en) * | 2000-08-03 | 2002-02-03 | Barry Partington | Apparatus and method for producing porous polymer particles |
| JP2004131641A (en) * | 2002-10-11 | 2004-04-30 | Mitsubishi Engineering Plastics Corp | Coloring master batch for polyacetal resin, polyacetal resin composition containing the same and molded article |
| JP2010188283A (en) * | 2009-02-18 | 2010-09-02 | Kawata Mfg Co Ltd | Cyclone device and fine powder removal method |
| JP2014028560A (en) * | 2012-07-31 | 2014-02-13 | Ube Machinery Corporation Ltd | Horizontal screw silo, and cargo transport ship provided with same |
| US20160001517A1 (en) * | 2013-02-26 | 2016-01-07 | Bp Recycling Systems Gmbh | Pelletizing or granulating apparatus |
| JP2018140344A (en) * | 2017-02-27 | 2018-09-13 | 有限会社長崎糧機 | Separation device of granular material, air and foreign matter |
| CN109679229A (en) * | 2017-10-19 | 2019-04-26 | 上海涛瀚橡塑制品有限公司 | A kind of rubber grain and preparation method thereof |
| CN109706072A (en) * | 2019-01-24 | 2019-05-03 | 王静 | A kind of microbe immobilized particles preparation facilities |
| CN208946432U (en) * | 2018-10-17 | 2019-06-07 | 天津市聚晶婕科技发展有限责任公司 | A kind of molding equipment for plastic grain |
| CN110465240A (en) * | 2019-09-04 | 2019-11-19 | 于玮 | A kind of compound fertilizer granulating equipment |
| CN110665433A (en) * | 2019-10-24 | 2020-01-10 | 河南农业大学 | Tobacco stem biomass pellet fuel forming granulator |
| CN111792398A (en) * | 2020-07-10 | 2020-10-20 | 章庆聪 | Particulate matter preparation device |
| CN111841443A (en) * | 2020-07-20 | 2020-10-30 | 王凤财 | Cylindrical rolling type granulator capable of screening uniform particles |
-
2020
- 2020-11-12 CN CN202011258828.9A patent/CN112476830B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB548206A (en) * | 1941-03-25 | 1942-09-30 | Holland & Hannen And Cubitts L | Improvements in or relating to the foaming or granulation of molten material |
| DE1916230A1 (en) * | 1969-03-29 | 1972-02-24 | Schmitz Rolf Guenther | Granulation of high melting pt materials - by impact dispersion |
| JPS52125472A (en) * | 1976-04-15 | 1977-10-21 | Matsushita Electric Works Ltd | Pelletizer |
| US5052912A (en) * | 1987-10-23 | 1991-10-01 | Moriyama Masao | Pellet production apparatus |
| CA2314921A1 (en) * | 2000-08-03 | 2002-02-03 | Barry Partington | Apparatus and method for producing porous polymer particles |
| JP2004131641A (en) * | 2002-10-11 | 2004-04-30 | Mitsubishi Engineering Plastics Corp | Coloring master batch for polyacetal resin, polyacetal resin composition containing the same and molded article |
| JP2010188283A (en) * | 2009-02-18 | 2010-09-02 | Kawata Mfg Co Ltd | Cyclone device and fine powder removal method |
| JP2014028560A (en) * | 2012-07-31 | 2014-02-13 | Ube Machinery Corporation Ltd | Horizontal screw silo, and cargo transport ship provided with same |
| US20160001517A1 (en) * | 2013-02-26 | 2016-01-07 | Bp Recycling Systems Gmbh | Pelletizing or granulating apparatus |
| JP2018140344A (en) * | 2017-02-27 | 2018-09-13 | 有限会社長崎糧機 | Separation device of granular material, air and foreign matter |
| CN109679229A (en) * | 2017-10-19 | 2019-04-26 | 上海涛瀚橡塑制品有限公司 | A kind of rubber grain and preparation method thereof |
| CN208946432U (en) * | 2018-10-17 | 2019-06-07 | 天津市聚晶婕科技发展有限责任公司 | A kind of molding equipment for plastic grain |
| CN109706072A (en) * | 2019-01-24 | 2019-05-03 | 王静 | A kind of microbe immobilized particles preparation facilities |
| CN110465240A (en) * | 2019-09-04 | 2019-11-19 | 于玮 | A kind of compound fertilizer granulating equipment |
| CN110665433A (en) * | 2019-10-24 | 2020-01-10 | 河南农业大学 | Tobacco stem biomass pellet fuel forming granulator |
| CN111792398A (en) * | 2020-07-10 | 2020-10-20 | 章庆聪 | Particulate matter preparation device |
| CN111841443A (en) * | 2020-07-20 | 2020-10-30 | 王凤财 | Cylindrical rolling type granulator capable of screening uniform particles |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932227A (en) * | 2022-05-28 | 2022-08-23 | 王楠 | Preparation method of powder metallurgy material |
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|---|---|
| CN112476830B (en) | 2022-08-09 |
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Denomination of invention: A rubber particle forming process and rubber particles Effective date of registration: 20230713 Granted publication date: 20220809 Pledgee: China Construction Bank Co.,Ltd. Changchun Science and Technology Sub branch Pledgor: CHANGCHUN SHIFA TECHNOLOGY CO.,LTD. Registration number: Y2023220000052 |