CN113681741B - Rubber internal mixer with grading mixing function - Google Patents
Rubber internal mixer with grading mixing function Download PDFInfo
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- CN113681741B CN113681741B CN202110924215.2A CN202110924215A CN113681741B CN 113681741 B CN113681741 B CN 113681741B CN 202110924215 A CN202110924215 A CN 202110924215A CN 113681741 B CN113681741 B CN 113681741B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/24—Component parts, details or accessories; Auxiliary operations for feeding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/26—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a rubber internal mixer with a grading mixing function, which comprises an internal mixer main body, wherein the internal part of the internal mixer main body sequentially comprises a primary mixing box, a mixing box and a storage part from top to bottom, the storage part further comprises a discharge hole at the bottom, the mixing box is obliquely arranged in the middle of the internal mixer main body and comprises a first rotating shaft and a first spiral blade which are matched with each other, a connecting shaft matched with the first rotating shaft is arranged outside the mixing box, a motor box connected with the connecting shaft is arranged outside the internal mixer main body, the mixing box further comprises a material blocking plate and a buffering bottom plate which are positioned at the top of the internal side of the mixing box, a buffering discharge groove is formed at the joint of the first rotating shaft and the material blocking plate, a limiting block is uniformly arranged at the position of the internal part of the mixing box, a homogenizing component is arranged in the storage part, and a filtering component is arranged in the primary mixing box. When the invention is used, the melted and mixed materials can stay in the stirring box for a longer time, thereby achieving the effect of strengthening the mixing effect.
Description
Technical Field
The invention relates to the technical field of internal mixers, in particular to a rubber internal mixer with a grading mixing function.
Background
The internal mixer is also called as a kneader for short, and is mainly used for plasticating and mixing rubber. An internal mixer is a machine which is provided with a pair of rotors which are of specific shape and relatively rotate, plasticates and mix polymer materials in a clearance way under a closed state with adjustable temperature and pressure, and mainly comprises a banburying chamber, the rotors, a rotor sealing device, a feeding and pressing device, a discharging device, a transmission device, a stand and the like. The banburying is an important link in the production process of functional rubber, the factors such as the feeding sequence in the banburying process determine the performance of the product to a great extent, and the process of adding corresponding materials at different times is the grading mixing process of the rubber.
Because the banburying process of rubber products needs to add different materials at different time, and the process needs to be fully and uniformly stirred, the stable stirring effect is extra important in the mixing process, the mixing effect is not ideal in the process of grading mixing of the existing integrated banbury mixer, the grading and sorting bin is troublesome to operate and the production is influenced, and therefore, the grading mixing rubber banbury mixer which is integrated and can fully mix materials is provided.
Disclosure of Invention
The invention aims to solve the defects of the technology, and discloses a rubber internal mixer with a grading mixing function.
The invention relates to a rubber internal mixer with a grading mixing function, which comprises an internal mixer main body, wherein a top cover is matched with the top of the internal mixer main body, the top cover comprises a rubber feeding port, a primary mixing box, a mixing box and a storage part from top to bottom in sequence, the storage part comprises an external mixing baffle, the storage part further comprises a discharging port at the bottom, the cross section of the mixing box is in a parallelogram shape, the mixing box is obliquely arranged in the middle of the internal mixer main body, the bottom of the mixing box is provided with a discharging port, the mixing box comprises a first rotating shaft and a first spiral blade which are matched with each other, the outside of the mixing box is provided with a connecting shaft matched with the first rotating shaft, the outside of the internal mixer main body is provided with a motor box connected with the connecting shaft, the mixing box further comprises a material blocking plate and a buffer bottom plate which are positioned at the top of the inside of the internal mixing box, the position of the first rotating shaft and the periphery of the first rotating shaft are uniformly provided with a limiting block, the limiting block is a polygonal filter plate, the storage part is internally provided with a homogenizing component, the component is also connected with the motor box, and the inside of the primary mixing box is provided with a filtering component.
Further, the filter component inside the primary smelting box comprises a filter plate, a filter screen is arranged inside the filter plate, and the bottom of the filter screen is not contacted with the bottom of the primary smelting box.
Further, just, the smelting case still includes the slope board of bottom, and slope board is close to rubber pan feeding mouth one side highly is higher than the other end, and the slope board is close to one side of rubber pan feeding mouth and is equipped with the pivot, and the pivot surface is equipped with stirring piece and broken blade.
Further, the stirring block is a triangular prism block, a round corner is formed in the bottom of the triangular prism block, and saw teeth are formed in the outer edges of the crushing blades.
Furthermore, guide blocks are fixedly arranged on two sides of the middle of the primary smelting box, the sections of the guide blocks are trapezoid, and guide fillets are arranged at the tops of the guide blocks.
Further, the side wall of the primary smelting box is attached to the guide block, a buffer plate is movably mounted on the guide block, and a spring is arranged between the buffer plate and the side wall of the primary smelting box.
Further, the front face of the edge of the internal mixer main body is provided with a sealing groove, and the inner side of the sealing plate is provided with a sealing gasket matched with the sealing groove.
Further, the homogenizing component comprises a second rotating shaft, a second spiral blade is arranged outside the second rotating shaft, and the second rotating shaft is horizontally installed.
Further, an electric valve is arranged in the discharge hole.
Further, the middle part of shrouding corresponds the position movable mounting who hinders the flitch in the mixing box and has the side feed tank, and the position that mixing box corresponds the side feed tank is equipped with grinding piece and grinding post, and grinding piece fixed mounting is in first pivot, and grinding post fixed mounting is on the buffering bottom plate.
According to the rubber internal mixer with the grading mixing function, due to the fact that the obliquely-installed mixing boxes are arranged, liquid materials flow downwards, in the flowing process, the motor box is started to drive the first rotating shaft and the first spiral blades to rotate, so that materials acted by the first spiral blades are fed upwards, the flowing direction of the materials is opposite to that of the liquid materials, the feeding speed of the first spiral blades is actually controlled, the discharging speed of the liquid materials can be controlled and slowed down, meanwhile, the rotating first spiral blades also play a role in stirring in the process, mixing is enabled to be full, and the mixing effect is guaranteed; in the process of infiltration of the liquid material, the arranged broken-line-shaped limiting block can play a role in blocking unmelted solid materials possibly existing in the liquid material, and continuous mixing and melting operation is carried out by the rotation of the first helical blade, so that the mixing effect is ensured;
according to the rubber internal mixer with the grading mixing function, the melted materials in the primary mixing box can flow out automatically through the slope plate, the stirring block and the crushing blades are driven by the rotating shaft to increase the mixing speed and effect, the saw teeth on the crushing blades are arranged to increase the shearing force so as to accelerate the stirring and melting speed, on the other hand, the contact area of the stirring block and the melted materials is increased when the stirring block rotates due to the fact that the bottom of the triangular prism block is provided with the round corners, and the liquid materials are driven to move when the stirring block rotates, so that in actual use, the liquid materials are driven to flow to one end of the bottom of the slope plate, and the setting has the significance that the discharging speed can be accelerated due to the fact that the viscosity of the melted rubber mixed materials is still large, so that the processing efficiency is increased and the blocking problem caused by the large viscosity is prevented;
according to the rubber internal mixer with the grading mixing function, the buffer plate is arranged, after molten materials are guided by the bottom of the guide block, the molten materials can stay on one side of the buffer plate temporarily due to the action of the buffer plate at the beginning, and as the materials are increased, the buffer plate acts on the spring to shrink and rotate, so that the molten materials flow down, the sufficient mixing effect of the molten materials under the initial condition is ensured, and the product quality is ensured.
Drawings
FIG. 1 is a schematic view showing the whole structure of the seal plate of embodiment 1 when opened;
FIG. 2 is a schematic view of the structure of the mixing box of example 1;
FIG. 3 is a schematic view showing the structure of the cut-away mixing baffle of example 1;
FIG. 4 is a schematic view of the structure at the buffer floor of embodiment 1
FIG. 5 is a schematic perspective view of the primary tank of example 1;
FIG. 6 is a schematic view of the structure of the crushing blade portion in the primary tank of example 1.
In the figure: seal groove 1, rubber feed inlet 2, top cap 3, primary smelting box 4, sealing gasket 5, side feed tank 6, sealing plate 7, discharge port 8, material mixing baffle 9, internal mixer main body 10, motor box 11, mixing box 12, connecting shaft 13, guide chute 14, stopper 15, material blocking plate 16, grinding block 17, grinding column 18, first rotating shaft 19, first spiral blade 20, feed opening 21, second rotating shaft 22, second spiral blade 23, buffer bottom plate 24, buffer discharge chute 25, guide block 26, buffer plate 27, spring 28, filter plate 29, filter screen 30, primary smelting chute 31, crushing blade 32, stirring block 33, slope plate 34, homogenizing component 100, and filter component 200.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the invention, fall within the scope of protection of the invention.
Example 1:
as shown in fig. 1-6, the rubber internal mixer with the grading mixing function described in this embodiment includes an internal mixer main body 10, a top cover 3 is cooperatively arranged at the top of the internal mixer main body 10, the top cover 3 includes a rubber feeding port 2, a crushing mechanism can be installed in the rubber feeding port 2 to primarily crush materials, the internal mixer main body 10 sequentially includes a primary mixing tank 4, a mixing tank 12 and a storage part from top to bottom, heating elements are arranged in the primary mixing tank 4, the mixing tank 12 and the storage part, the storage part includes an external mixing baffle 9, the storage part also includes a discharge port 8 at the bottom, solid rubber raw materials and functional materials required to be added at the stage are added through the rubber feeding port 2, the materials are transferred into the mixing tank 12 after being melted by the primary mixing tank 4, other functional materials are added into the mixing tank 12 after being uniformly stirred by the mixing tank 12, the materials are transferred into the storage part for storage and continuously uniform mixing, and the heating elements ensure that the raw materials are in a molten state in the whole process; the process of adding functional materials which are not communicated in the primary smelting box 4 and the mixing box 12 is a grading mixing process.
As shown in fig. 1 and 2, the cross section of the mixing box 12 is in a parallelogram shape, the mixing box 12 is obliquely arranged in the middle of the internal mixer main body 10, a blanking port 21 is formed in the bottom of the mixing box 12 and used for blanking, the mixing box 12 comprises a first rotating shaft 19 and a first spiral blade 20 which are matched with each other, a connecting shaft 13 matched with the first rotating shaft 19 is arranged outside the mixing box 12, a motor box 11 connected with the connecting shaft 13 is arranged outside the internal mixer main body 10, the mixing box 12 also comprises a material blocking plate 16 and a buffer bottom plate 24 which are positioned at the top of the inner side of the mixing box 12, a buffer discharging groove 25 is formed at the joint of the first rotating shaft 12 and the material blocking plate 16, a limit block 15 is a fold line-shaped filter plate, after the primarily mixed materials in the primary mixing box 4 are transferred into the mixing box 12, liquid materials flow downwards, in the flowing process, the first rotating shaft 19 and the first spiral blade 20 are driven to rotate by the starting the motor box 11, so that the first spiral blade 20 is used for feeding materials upwards, the materials in the flowing process can be controlled in the opposite directions to the flowing direction of the first spiral blade, and the feeding speed of the materials can be controlled fully at the same time, and the feeding speed of the mixing process can be controlled; in the process of infiltration of the liquid material, the broken line-shaped limiting block 15 can play a role in blocking unmelted solid materials possibly existing in the liquid material, and the operation of continuous mixing and melting is driven by the rotation of the first helical blade 20, so that the mixing effect is ensured.
The inside of the storage part is provided with a homogenizing component 100, the homogenizing component 100 is also connected with the motor box 11, the inside of the primary smelting box 4 is provided with a filtering component 200, and the filtering component 200 prevents the materials from being directly discharged after being fully melted in the primary smelting process; the homogenizing assembly 100 ensures continuous mixing of the liquid material stored in the storage section, preventing precipitation of the material during storage from resulting in insufficient uniformity.
In the invention, as shown in fig. 5, the filter assembly 200 inside the primary smelting tank 4 comprises a filter plate 29, a filter screen 30 is arranged inside the filter plate 29, the bottom of the filter screen 30 is not contacted with the bottom of the primary smelting tank 4, the molten material passing through the primary smelting tank 4 is blocked by the filter screen 30, only liquid and small-particle solids can pass through a gap between the bottom of the filter screen 30 and the bottom of the primary smelting tank 4, and large-particle solids are blocked and cannot be discharged, so that the mixing effect is ensured.
In the invention, as shown in fig. 5 and 6, the primary smelting box 4 also comprises a slope plate 34 at the bottom, one side of the slope plate 34, which is close to the rubber feed inlet 2, is higher than the other end, a rotating shaft is arranged at one side of the slope plate 34, which is close to the rubber feed inlet 2, and a stirring block 33 and a crushing blade 32 are arranged on the outer surface of the rotating shaft;
the stirring piece 33 is the triangular prism piece bottom and opens there is the fillet, the outward flange of broken blade 32 is provided with the sawtooth, the setting of slope plate 34 makes the material after just smelting case 4 inside melting flow by oneself, and the pivot that sets up drives stirring piece 33 and broken blade 32 on the one hand increases compounding speed and effect, the sawtooth on the broken blade 32 sets up increases the shearing force, thereby accelerate stirring and melting speed, on the other hand, because stirring piece 33 is the triangular prism piece bottom and opens there is the fillet, when rotating, stirring piece 33 and the material area of contact after melting increase, drive liquid material and remove during the rotation, in the in-service use, drive liquid material and flow to slope plate 34 bottom one end, the meaning of setting like this is because the viscosity of the rubber mixed material is still big after the melting, through such setting, can accelerate the discharge speed, thereby increase processing efficiency, prevent the putty problem that the viscosity leads to greatly.
In the invention, as shown in fig. 5, both sides of the middle part of the primary smelting box 4 are fixedly provided with the guide blocks 26, the section of each guide block 26 is trapezoid, the top of each guide block 26 is provided with a guide round corner, after solid materials are added, the materials are concentrated on one side of the primary smelting box 4 through the guiding action of the guide blocks 26, and are discharged towards the other side after being melted, so that the outflow paths of the melted materials are increased, and the full mixing among the materials is ensured.
According to the invention, the buffer plate 27 is movably mounted on the side wall of the primary smelting box 4, the buffer plate 27 and the side wall of the primary smelting box 4 can be mounted in the existing rotatable mounting mode, the spring 28 is arranged between the buffer plate 27 and the side wall of the primary smelting box 4, after the molten material is guided by the bottom of the guide block 26, the molten material can stay on one side of the buffer plate 27 temporarily under the action of the buffer plate 27 at the beginning, and as the material increases, the buffer plate 27 acts on the spring 28 to shrink and rotate, so that the molten material flows down, and therefore, the sufficient mixing effect of the molten material under the initial condition is ensured, and the product quality is ensured.
In the invention, as shown in fig. 1, the front surface of the edge of the internal mixer main body 10 is provided with the sealing groove 1, the inner side of the sealing plate 7 is provided with the sealing gasket 5 matched with the sealing groove 1, the sealing effect of the sealing plate 7 in the opening and closing process in the running process can be improved, the gas in the device is reduced from overflowing outwards transversely in the normal running process of the device, and the pollution is reduced.
In the present invention, as shown in fig. 1 and 3, the homogenizing component 100 includes a second rotating shaft 22, a second spiral blade 23 is disposed outside the second rotating shaft 22, the second rotating shaft 22 is horizontally installed, and when the second rotating shaft 22 rotates, on one hand, the mixing effect is achieved, and on the other hand, the discharging is promoted.
In the invention, as shown in fig. 1 and 3, an electric valve is arranged in the discharge hole 8, and in the homogenizing process, the homogenizing component 100 can not discharge materials due to the fact that the electric valve is closed, so that the homogenizing function is achieved, and when the electric valve is opened, the homogenizing component also has the effect of assisting in discharging materials.
In the invention, as shown in figures 2, 3 and 4, the middle part of the sealing plate 7 is movably provided with the side feeding groove 6 corresponding to the position of the material blocking plate 16 in the mixing box 12, and the side feeding groove 6 is convenient for feeding, so that the sealing plate 7 does not need to be opened, and the sealing plate is closed after the feeding is finished, thereby reducing the trouble; the mixing box 12 is provided with a grinding block 17 and a grinding block 18 at the position corresponding to the side feeding groove 6, the grinding block 17 is fixedly arranged on the first rotating shaft 19, the grinding block 18 is fixedly arranged on the buffer bottom plate 24, after the material is added into the side feeding groove 6, the grinding block 17 and the grinding block 18 interact to ensure that the material is timely ground after the material is added, and the mixing effect is ensured.
In the implementation of the embodiment, heating elements are arranged in the primary smelting box 4, the mixing box 12 and the storage part, the storage part comprises a mixing baffle 9, the storage part also comprises a discharge hole 8 at the bottom, solid rubber raw materials and functional materials required to be added in the stage are added through the rubber feed inlet 2, the solid rubber raw materials are transferred to the mixing box 12 after being melted in the primary smelting box 4, other functional materials are added in the mixing box 12, and are transferred to the storage part for storage and continuous uniform mixing after being uniformly stirred in the mixing box 12, and the heating elements ensure that the raw materials are in a molten state in the whole process; after the materials subjected to preliminary mixing in the primary smelting box 4 are transferred into the mixing box 12, the liquid materials flow downwards due to the inclined installation of the mixing box 12, in the flowing process, the motor 11 is started to drive the first rotating shaft 19 and the first spiral blade 20 to rotate, so that the materials acted by the first spiral blade 20 are fed upwards, the flowing direction of the materials is opposite to that of the liquid materials, the feeding speed of the first spiral blade 20 is actually controlled, the discharging speed of the liquid materials can be controlled and slowed down, and meanwhile, the rotating first spiral blade 20 also plays a role in stirring in the process, so that the materials are fully mixed, and the mixing effect is ensured; in the process of infiltration of the liquid material, the arranged broken-line-shaped limiting block 15 can play a role in blocking unmelted solid materials possibly existing in the liquid material, and continuous mixing and melting operations are carried out by rotating and driving the first helical blade 20, so that the mixing effect is ensured; the filter assembly 200 prevents the direct discharge of the materials after insufficient melting in the primary smelting process; the homogenizing assembly 100 ensures continuous mixing of the liquid material stored in the storage portion, preventing insufficient uniformity caused by precipitation of the material during storage; when the filter assembly 200 is used, the molten materials passing through the primary smelting tank 4 are blocked by the filter screen 30, only liquid and small-particle solids can pass through the gap between the bottom of the filter screen 30 and the bottom of the primary smelting tank 4, and large-particle solids are blocked and cannot be discharged, so that the mixing effect is ensured; the setting of the slope plate 34 enables the melted materials in the primary smelting box 4 to flow out by itself, the set rotating shaft drives the stirring block 33 and the crushing blades 32 to increase the mixing speed and effect, on one hand, the saw teeth on the crushing blades 32 are arranged to increase the shearing force so as to accelerate the stirring and melting speed, on the other hand, as the stirring block 33 is provided with round corners at the bottom of the triangular prism block, when in rotation, the contact area between the stirring block 33 and the melted materials is enlarged, and the liquid materials are driven to move when in rotation, in actual use, the liquid materials are driven to flow towards one end of the bottom of the slope plate 34, so that the setting has the significance that the viscosity of the melted rubber mixed materials is still large, and by the setting, the discharging speed can be accelerated so as to increase the processing efficiency and prevent the blocking problem caused by large viscosity; after the solid material is added into the primary smelting box 4, the material is enabled to fall on one side of the primary smelting box 4 through the guiding action of the guide block 26, the material is discharged towards the other side after being melted, the outflow path of the melted material is increased, and therefore sufficient mixing among the materials is guaranteed, after the melted material is guided by the bottom of the guide block 26, the melted material can stay on one side of the buffer plate 27 for a short time due to the action of the buffer plate 27 at the beginning, and as the material increases, the buffer plate 27 acts on the spring 28 to rotate, so that the melted material flows down, and therefore the sufficient mixing effect of the melted material under the initial condition is guaranteed, and the product quality is guaranteed.
The present invention is not limited to the above-described preferred embodiments, and any person who can obtain other various products under the teaching of the present invention, however, any change in shape or structure of the product is within the scope of the present invention, and all the products having the same or similar technical solutions as the present application are included.
Claims (5)
1. The utility model provides a rubber banbury mixer with hierarchical compounding function, includes banbury mixer main part (10), and the cooperation of banbury mixer main part (10) top is equipped with top cap (3), and top cap (3) are including rubber pan feeding mouth (2), and inside from top to bottom of banbury mixer main part (10) includes first smelting case (4), mixing box (12) and storage portion in proper order, the storage portion includes outside compounding baffle (9), and the storage portion still includes discharge gate (8) of bottom, its characterized in that, mixing box (12) cross-section is parallelogram, and mixing box (12) slope install in the middle part of banbury mixer main part (10), and mixing box (12) bottom is opened there is feed opening (21) in mixing box (12) bottom, and mixing box (12) are equipped with connecting axle (13) of cooperation first rotating axle (19) including first rotating axle (19) and first spiral leaf (20) each other, and the outside of mixing box (12) is equipped with motor case (11) with connecting axle (13), and mixing box (12) still include and be located at its inboard top's discharge gate (16), and baffle (24) are located at the limit block (16) of mixing box (12) and evenly connected with the peripheral position of first rotating axle (15) and are located at the limit block (15), the limiting block (15) is a fold-line-shaped filter plate, a homogenizing component (100) is arranged in the storage part, the homogenizing component (100) is also connected with the motor box (11), and a filtering component (200) is arranged in the primary smelting box (4);
an opening is formed in the front of the internal mixer main body (10), a sealing plate (7) is arranged at the position of the opening in the front of the internal mixer main body (10), and a side feeding groove (6) is movably arranged in the middle of the sealing plate (7) corresponding to the position of a material blocking plate (16) in the mixing box (12) ；
The primary refining box (4) further comprises a slope plate (34) at the bottom, one side of the slope plate (34) close to the rubber feeding port (2) is higher than the other end, a rotating shaft is arranged on one side of the slope plate (34) close to the rubber feeding port (2), and a stirring block (33) and a crushing blade (32) are arranged on the outer surface of the rotating shaft;
the stirring block (33) is a triangular prism block, the bottom of the triangular prism block is provided with a round angle, and the outer edge of the crushing blade (32) is provided with saw teeth;
guide blocks (26) are fixedly arranged on two sides of the middle of the primary refining box (4), the section of each guide block (26) is trapezoid, and guide fillets are arranged at the tops of the guide blocks (26); a buffer plate (27) is movably arranged on the side wall of the primary smelting box (4) and is attached to the guide block (26), and a spring (28) is arranged between the buffer plate (27) and the side wall of the primary smelting box (4);
the position of the mixing box (12) corresponding to the side feeding groove (6) is provided with a grinding block (17) and a grinding column (18), the grinding block (17) is fixedly arranged on the first rotating shaft (19), and the grinding column (18) is fixedly arranged on the buffer bottom plate (24).
2. A rubber internal mixer with a grading mixing function according to claim 1, characterized in that the filter assembly (200) inside the primary mixing tank (4) comprises a filter plate (29), a filter screen (30) is arranged inside the filter plate (29), and the bottom of the filter screen (30) is not contacted with the bottom of the primary mixing tank (4).
3. The rubber internal mixer with the grading mixing function according to claim 1, wherein a sealing groove (1) is formed in the front of the edge of the internal mixer main body (10), and a sealing gasket (5) matched with the sealing groove (1) is arranged on the inner side of the sealing plate (7).
4. A rubber internal mixer with a graded mixing function according to claim 1, characterized in that the homogenizing assembly (100) comprises a second rotating shaft (22), and the second rotating shaft (22) is externally provided with a second spiral blade (23), and the second rotating shaft (22) is horizontally installed.
5. Rubber internal mixer with grading mixing function according to claim 1, characterized in that an electric valve is arranged inside the discharge opening (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110924215.2A CN113681741B (en) | 2021-08-12 | 2021-08-12 | Rubber internal mixer with grading mixing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110924215.2A CN113681741B (en) | 2021-08-12 | 2021-08-12 | Rubber internal mixer with grading mixing function |
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| Publication Number | Publication Date |
|---|---|
| CN113681741A CN113681741A (en) | 2021-11-23 |
| CN113681741B true CN113681741B (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110924215.2A Active CN113681741B (en) | 2021-08-12 | 2021-08-12 | Rubber internal mixer with grading mixing function |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB968539A (en) * | 1959-09-25 | 1964-09-02 | Buss Ag | Apparatus for kneading and mixing powdery or granular materials |
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