CN220362835U - Mixing mill for rubber processing - Google Patents
Mixing mill for rubber processing Download PDFInfo
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- CN220362835U CN220362835U CN202121839140.XU CN202121839140U CN220362835U CN 220362835 U CN220362835 U CN 220362835U CN 202121839140 U CN202121839140 U CN 202121839140U CN 220362835 U CN220362835 U CN 220362835U
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- outer cylinder
- driving roller
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- 238000002156 mixing Methods 0.000 title claims abstract description 45
- 238000010057 rubber processing Methods 0.000 title claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 47
- 230000000694 effects Effects 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 239000007788 liquid Substances 0.000 claims description 32
- 239000004677 Nylon Substances 0.000 claims description 14
- 229920001778 nylon Polymers 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 9
- 238000010008 shearing Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 5
- 239000000110 cooling liquid Substances 0.000 description 12
- 230000009471 action Effects 0.000 description 11
- 239000003638 chemical reducing agent Substances 0.000 description 8
- 230000035939 shock Effects 0.000 description 7
- 239000006096 absorbing agent Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000003292 glue Substances 0.000 description 5
- 238000013016 damping Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010074 rubber mixing Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010068 moulding (rubber) Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
A mixing roll for rubber processing comprises a driving roll and a driven roll, wherein a gap for rubber to pass through is formed between the driving roll and the driven roll; the driving roller has the same structure as the driven roller, the driving roller comprises an outer cylinder, a mandrel concentric with the outer cylinder is fixed in the outer cylinder, the mandrel is fixedly connected with the outer cylinder through a plurality of first support plates, and a second support plate is fixed on the mandrel between two adjacent first support plates. The roller of the mixing mill for rubber processing has reasonable structural design, rubber is wound into a gap between the driving roller and the driven roller along with the rotation of the driving roller and the driven roller to be strongly sheared to achieve the mixing effect, the roller has good cooling effect, uniform cooling water circulation and high cooling efficiency, the cooling water can be recycled, the energy is saved, the strength of the roller is high, and the application prospect is wide.
Description
Technical Field
The utility model relates to the technical field of mixing devices, in particular to a mixing machine for rubber processing.
Background
The rubber has excellent physical and chemical characteristics, and at present, products made of the rubber are more than 7 ten thousand. In the rubber processing and molding process, a mixing device is one of indispensable equipment. The mixing device is divided into an open mill (open mill for short) and an internal mixer (internal mixer for short).
The open rubber mixing machine roller in the prior art has the following problems: (1) The open rubber mixing machine roller is usually cooled by inserting a plurality of cold water pipes into the roller, but dead angles exist between the cold water pipes, so that the roller is unevenly cooled, the water of the cold water pipes is not recycled, and the energy conservation and the environmental protection are not enough; (2) In the running process, the roller cannot adjust the roller spacing according to the mixing condition of rubber, and the rubber cannot be well turned over, so that the rubber open mixing time is too long. Therefore, a rubber processing mixer needs to be developed to solve the above problems.
Chinese patent application number CN202021284152.6 discloses a mill continuous piece device, and two cylinder work drives the piston rod and drives two scraping knives laminating at the rubber roll outer wall, then along with two rubber rolls are rotatory, and the residue on two rubber rolls is scraped by scraping knives and cutting blade and cuts into the strip and fall in the guide disc of receiving hopper bottom and discharge, conveniently concentrate the collection waste material, do not have to the cooling efficiency low of mill roller, the cooling water can not recycle, the roll gap is adjusted and is solved.
Disclosure of Invention
The utility model aims to: in order to overcome the defects, the utility model aims to provide the mixing mill for rubber processing, which is reasonable in structural design, rubber is wound into a gap between the driving roller and the driven roller along with the rotation of the driving roller and the driven roller to be strongly sheared to achieve the mixing effect, the cooling effect of the roller is good, cooling water flows uniformly, the cooling efficiency is high, the cooling water can be recycled, the energy is saved, the strength of the roller is high, and the application prospect is wide.
The technical scheme is as follows: the mixing mill for rubber processing comprises a driving roller and a driven roller, wherein the driving roller and the driven roller are adjacently arranged on a supporting base, and a gap for rubber to pass through is formed between the driving roller and the driven roller; the driving roller and the driven roller have the same structure, the driving roller comprises an outer cylinder, a mandrel concentric with the outer cylinder is fixed in the outer cylinder, the mandrel is fixedly connected with the outer cylinder through a plurality of first support plates, a second support plate is fixed on the mandrel between two adjacent first support plates, the two adjacent first support plates are fixedly connected through an arc plate, a cooling cavity is formed between the arc plate and the outer cylinder, and the arc plate is concentric with the mandrel; the inner edge of the arc-shaped plate is fixedly connected with a second support plate, a plurality of protruding blocks are fixed on the outer edge of the arc-shaped plate, and the protruding blocks are in contact with the inner edge of the outer cylinder; the novel water-collecting device comprises a first support plate, a second support plate, a plurality of first through holes, a plurality of second through holes, a communication hole, a rotary joint, an inner hole, a liquid inlet, a water-collecting disc, a sealing ring, a water-collecting disc and an outer cylinder.
The mixing roll for rubber processing has reasonable structural design, the driving roll and the driven roll are two rolls rotating in opposite directions and are called as the driving roll on one side of an operator, the driving roll moves horizontally back and forth through manual or electric operation, thereby adjusting the roll gap, adapting to the operation requirement, the driving roll and the driven roll have the same size and structure and rotate relatively at different speeds, the rubber is wound into a gap between the driving roll and the driven roll along with the rotation of the driving roll and the driven roll, and the rubber is subjected to strong shearing action to achieve the purpose of plasticating or mixing.
The roller in the prior art is usually cooled by inserting a plurality of cold water pipes into the roller, so that the cooling efficiency is low due to uneven cooling, poor cooling effect and uneven cooling water circulation, and in addition, the strength of the roller is low, so that the roller is stressed too much in work and is easy to damage. According to the utility model, the cooling cavity is arranged, so that the cooling liquid can flow uniformly, the cooling effect is good, and the stress point of the outer cylinder is increased under the action of the plurality of protruding blocks in the cooling cavity, so that the strength of the outer cylinder is high, and the outer cylinder can be prevented from being deformed and damaged due to overlarge stress during working.
The working process is as follows: the rotary joint is fixed on the supporting base, the liquid inlet pipe is communicated with the cooling circulation mechanism, and when rubber is processed, the rubber is wound into a gap between the driving roller and the driven roller along with the rotation of the driving roller and the driven roller, and the rubber is subjected to strong shearing action to achieve the purpose of plasticating or mixing; under the action of the first support plates and the convex blocks on the outer edges of the arc plates, the outer cylinder wall is stressed and supported at multiple points, so that the outer cylinder is high in strength and can be prevented from being deformed and damaged due to overlarge stress during working.
Further, in the rubber processing mixing mill, the rotary joint is fixedly provided with a liquid inlet pipe communicated with the interior of the rotary joint, and the water receiving disc is fixedly provided with a liquid outlet pipe communicated with the water receiving disc.
When the rubber is required to be cooled, the cooling circulation mechanism is opened, cooling liquid sequentially passes through the liquid inlet pipe, the rotary joint, the inner hole and the liquid inlet hole to enter the space between the arc plate and the mandrel, the cooling liquid can enter the cooling cavity through the communication hole on the right end of the arc plate under the communication effect of the first through hole and the second through hole on the first support plate and the second support plate, the cooling liquid is absorbed by heat in the flowing process of the cooling cavity, the rubber is cooled, and the cooling liquid after absorbing the heat enters the water receiving disc through the liquid outlet hole and then is discharged from the liquid outlet pipe.
Further, the mixing mill for rubber processing further comprises a cooling circulation mechanism, wherein the cooling circulation mechanism comprises a water tank and a water pump, one end of the water tank is connected with a liquid inlet pipe through the water pump, the other end of the water tank is connected with the liquid pipe, and a refrigerator is installed in the water tank.
In the prior art, the water for cooling is not recycled, so that the energy is not saved and the environment is protected, and the problem is solved by arranging the cooling circulation mechanism.
Further, in the rubber processing mixing roll, the driving device is arranged on the supporting base and drives the driving roller to rotate, the driving roller rotates to enable rubber to be wound into a gap between the driving roller and the driven roller, and the driving roller and the driven roller have extrusion and shearing effects on the rubber.
The driving device is of a common structure of the mixing mill and generally comprises a driving motor, a speed reducer and the like, one end of the speed reducer is connected with the driving roller, the other end of the speed reducer is connected with the driving motor, and the driving motor drives the driving roller to rotate under the speed reducing effect of the speed reducer.
Further, in the rubber processing mixing mill, the supporting base is further provided with a distance adjusting device, and the distance adjusting device is connected with the driven roller cylinder to adjust the distance between the driving roller cylinder and the driven roller cylinder.
The interval adjusting device generally comprises a roller mounting frame, an interval adjusting cylinder and the like, wherein two ends of the roller mounting frame are hinged to a supporting base, and a driven roller is movably arranged on the roller mounting frame; the interval adjusting cylinder is also fixedly arranged on the supporting base, and an output shaft of the interval adjusting cylinder is fixedly connected with the roller wheel mounting frame so that the driving roller wheel mounting frame and the driven roller rotate around the hinged position, and therefore the distance between the driving roller and the driven roller is adjusted.
Further, in the mixing mill for rubber processing, the support base is further provided with an automatic rubber turning device, and rubber is wound on the automatic rubber turning device and turned by the automatic rubber turning device.
The automatic rubber turning device is a common structure of a mixing mill and generally comprises a rubber turning moving seat, a moving driving rod, a moving guide rod, a rubber turning driving device and the like, which are not described in detail herein, and can be installed and arranged according to the needs of a person skilled in the art without affecting the realization of the utility model.
Further, in the rubber processing mixing mill, a plurality of first support plates are uniformly distributed and arranged according to the circumference of the axis of the mandrel; the first through holes are uniformly distributed along the length direction of the first support plate; the second through holes are uniformly distributed along the length direction of the second support plate.
Further, in the rubber processing mixing mill, a vibration damper is arranged at the bottom of the supporting base.
In order to avoid environmental vibration and artificial shaking and protect the stability of the roller of the mixing mill, the utility model is provided with a plurality of vibration dampers serving as vibration damping devices at the bottom of the supporting base so as to damp vibration energy and reduce the transmission of vibration, thereby achieving the effects of stability and vibration damping.
Further, the rubber processing mixing mill comprises a shell, a gasket, rubber, an inner core and nylon, wherein the gasket, the rubber, the inner core and the nylon are arranged in the shell; the two ends of the gasket are fixedly arranged on the inner walls of the two sides of the upper part of the shell, and the two ends of the inner core are wrapped by nylon and rubber from inside to outside and are fixedly arranged on the inner walls of the two sides of the middle part of the shell through the rubber.
The damper adopts nylon as a framework, radial rigidity is increased, the nylon is arc-shaped, loads in the shell are evenly distributed, and abrasion is reduced. The inner core is used as a main spring of the shock absorber and is arranged in the center of the shell, and meanwhile, the gasket is axially reinforced, so that the load distribution of the whole shock absorber is uniform, the bearing capacity is enhanced, the damage caused by direct contact between an inner part and the shell is avoided, the self weight is light, the cost is lower, the heat dissipation is better, the weight is smaller, the shock absorption effect is good, and the stable running of the roller of the mixing mill is facilitated.
The beneficial effects of the utility model are as follows:
(1) The mixing roll for rubber processing has reasonable structural design, and the cooling liquid can flow uniformly by arranging the cooling cavity, so that the cooling effect is good; by arranging the cooling circulation mechanism, the water for cooling can be recycled, so that the energy is saved and the environment is protected; under the action of a plurality of protruding blocks in the cooling cavity, the stress point of the outer cylinder is increased, the strength of the outer cylinder is improved, and the outer cylinder can be prevented from being deformed and damaged due to overlarge stress during working;
(2) According to the mixing roll for rubber processing, the driving roller is driven by the driving device to rotate, so that rubber is wound into a gap between the driving roller and the driven roller, and the driving roller and the driven roller produce extrusion and shearing effects on the rubber; according to the open mixing condition of rubber, the distance between the driving roller and the driven roller is timely adjusted through the distance adjusting device, so that the extrusion and shearing effects on the rubber are improved; the rubber is wound on the automatic rubber turning device and turned by the automatic rubber turning device, so that the mixing efficiency and effect are greatly improved, the open mixing time of the rubber is shortened to be too long, and the production efficiency of the rubber is improved;
(3) According to the rubber processing mixing mill, the plurality of vibration absorbers are arranged at the bottom of the supporting base and serve as vibration reduction devices, so that vibration energy is reduced, vibration transmission is reduced, stable and vibration reduction effects are achieved, environmental vibration and artificial shaking are avoided, and stability of a roller of the mixing mill is protected.
Drawings
FIG. 1 is a schematic view showing the overall structure of a kneading machine for rubber processing according to the present utility model;
FIG. 2 is a schematic view of the internal structure of a driving roll (driven roll) of a rubber processing mixer according to the present utility model;
FIG. 3 is a cross-sectional view of the driving roll (driven roll) of the rubber processing mixer of the present utility model;
FIG. 4 is a schematic view of a vibration damper of a mixing mill for rubber processing according to the present utility model;
in the figure: the automatic glue turning device comprises a driving roller 1, an outer cylinder 11, a liquid inlet 111, a liquid outlet 112, a mandrel 12, an inner hole 121, a first support plate 13, a first through hole 131, an arc plate 14, a communication hole 141, a cooling cavity 15, a second support plate 16, a convex block 17, a rotary joint 18, a water receiving disc 181, a sealing ring 182, a rotary water seal 183, a liquid inlet pipe 19, a liquid outlet 20, a driven roller 2, a support base 3, a damper 31, a shell 311, a gasket 312, a rubber 313, an inner core 314, nylon 315, a cooling circulation mechanism 4, a water tank 41, a refrigerator 411, a water suction pump 42, a driving device 5, a distance adjusting device 6 and an automatic glue turning device 7.
Detailed Description
The utility model will be further elucidated with reference to the figures 1-4 and the specific examples.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The mixing roll for rubber processing with the structure shown in figures 1, 2 and 3 comprises a driving roll 1 and a driven roll 2, wherein the driving roll 1 and the driven roll 2 are adjacently arranged on a supporting base 3, and a gap for rubber to pass through is formed between the driving roll 1 and the driven roll 2; the driving roller 1 and the driven roller 2 have the same structure, the driving roller 1 comprises an outer cylinder 11, a mandrel 12 concentric with the outer cylinder 11 is fixed in the outer cylinder 11, the mandrel 12 is fixedly connected with the outer cylinder 11 through a plurality of first support plates 13, a second support plate 16 is fixed on the mandrel 12 between two adjacent first support plates 13, two adjacent first support plates 13 are fixedly connected through an arc plate 14, a cooling cavity 15 is formed between the arc plate 14 and the outer cylinder 11, and the arc plate 14 is concentric with the mandrel 12; the inner edge of the arc-shaped plate 14 is fixedly connected with a second support plate 16, a plurality of protruding blocks 17 are fixed on the outer edge of the arc-shaped plate 14, and the protruding blocks 17 are in contact with the inner edge of the outer cylinder 11; the first support plate 13 is provided with a plurality of first through holes 131, the second support plate 16 is provided with a plurality of second through holes 161, the right end of the arc plate 14 is provided with communication holes 141, the left end of the mandrel 12 is provided with a rotary joint 18, the left end of the mandrel 12 is internally provided with an inner hole 121 communicated with the rotary joint 18, the mandrel 12 in the outer barrel 11 is provided with a liquid inlet 111 communicated with the inner hole 121, the liquid inlet 111 is communicated with a space between any arc plate 14 and the mandrel 12, the right side of the rotary joint 18 is fixed with a water receiving disc 181, the mandrel 12 penetrates through the water receiving disc 181, the water receiving disc 181 is in rotary sealing connection with the mandrel 12 through a sealing ring 182, the water receiving disc 181 is in rotary sealing connection with the outer barrel 11 through the rotary water sealing 183, and the cooling cavity 15 is communicated with the water receiving disc 181 through a liquid outlet 112 arranged at the left end of the outer barrel 11.
In addition, the rotary joint 18 is fixed with a liquid inlet pipe 19 communicated with the interior of the rotary joint, and the water receiving disc 181 is fixed with a liquid outlet pipe 20 communicated with the water receiving disc.
The cooling circulation mechanism 4 comprises a water tank 41 and a water suction pump 42, one end of the water tank 41 is connected with the liquid inlet pipe 19 through the water suction pump 42, the other end of the water tank 41 is connected with the liquid pipe 20, and a refrigerator 411 is arranged in the water tank 41.
Further, as shown in fig. 1, the driving device 5 is installed on the supporting base 3 and drives the driving roller 1 to rotate, the driving roller 1 rotates to enable rubber to be wound into a gap between the driving roller 1 and the driven roller 2, and the driving roller 1 and the driven roller 2 generate extrusion and shearing actions on the rubber.
Further, a distance adjusting device 6 is further installed on the supporting base 3, and the distance adjusting device 6 is connected with the driven roller 2 to adjust the distance between the driving roller 1 and the driven roller 2.
In addition, an automatic glue turning device 7 is further installed on the support base 3, and rubber is wound on the automatic glue turning device 7 and turned by the automatic glue turning device 7.
Further, a plurality of first support plates 13 are uniformly distributed and arranged according to the circumference of the axis of the mandrel 12; the first through holes 131 are uniformly distributed along the length direction of the first support plate 13; the second through holes 161 are uniformly distributed along the length direction of the second support plate 16.
Further, as shown in fig. 1 and 4, a damper 31 is provided at the bottom of the support base 3. The shock absorber 31 comprises a shell 311, a gasket 312, rubber 313, an inner core 314 and nylon 315, wherein the gasket 312, the rubber 313, the inner core 314 and the nylon 315 are arranged in the shell 311; the two ends of the gasket 312 are fixedly arranged on the inner walls of the two sides of the upper part of the shell 311, and the two ends of the inner core 314 are wrapped by the nylon 315 and the rubber 313 from inside to outside and are fixedly arranged on the inner walls of the two sides of the middle part of the shell 311 through the rubber 313.
Examples
Based on the above structural basis, as shown in fig. 1-4.
The mixing roll for rubber processing has reasonable structural design, the driving roll 1 and the driven roll 2 are two rolls rotating in opposite directions and are called as the driving roll 1 on one side of an operator, the driving roll 1 horizontally moves back and forth through manual or electric action, thereby adjusting the roll gap, adapting to the operation requirement, the driving roll and the driven roll have the same size and structure and relatively rotate at different speeds, rubber is wound into a gap between the driving roll 1 and the driven roll 2 along with the rotation of the driving roll 1 and the driven roll 2, and the rubber is subjected to strong shearing action to achieve the purpose of plasticating or mixing.
The roller in the prior art is usually cooled by inserting a plurality of cold water pipes into the roller, so that the cooling efficiency is low due to uneven cooling, poor cooling effect and uneven cooling water circulation, and in addition, the strength of the roller is low, so that the roller is stressed too much in work and is easy to damage. According to the utility model, the cooling cavity 15 is arranged, so that the cooling liquid can flow uniformly, the cooling effect is good, and the stress point of the outer cylinder 11 is increased under the action of the plurality of protruding blocks 17 in the cooling cavity 15, so that the strength of the outer cylinder 11 is high, and the outer cylinder 11 can be prevented from being deformed and damaged due to overlarge stress during working.
The working process is as follows: the rotary joint 18 is fixed on the supporting base 3, the liquid inlet pipe 19 is communicated with the cooling circulation mechanism 4, and when rubber is processed, the rubber is wound into a gap between the driving roller 1 and the driven roller 2 along with the rotation of the driving roller 1 and the driven roller 2, and the rubber is subjected to strong shearing action to achieve the purpose of plasticating or mixing; under the action of the first support plates 13 and the convex blocks 17 on the outer edge of the arc plate 14, the wall of the outer cylinder 11 is stressed and supported at multiple points, so that the outer cylinder is high in strength, and deformation and damage of the outer cylinder 11 due to overlarge stress during working can be prevented.
When the rubber needs to be cooled, the cooling circulation mechanism 4 is opened, the cooling liquid sequentially passes through the liquid inlet pipe 19, the rotary joint 18, the inner hole and the liquid inlet hole 111 to enter the space between the arc plate 14 and the mandrel 12, under the communication effect of the first through hole 131 and the second through hole 161 on the first support plate 13 and the second support plate 16, the cooling liquid can enter between each arc plate 14 and the mandrel 12, the cooling liquid enters the cooling cavity 15 through the communication hole 141 on the right end of the arc plate 14, the cooling liquid absorbs heat in the flowing process of the cooling cavity 15, thereby cooling the rubber, and the cooling liquid after absorbing heat enters the water receiving disc 18 through the liquid outlet hole 112 and is discharged from the liquid outlet pipe 20.
Further, in the prior art, the water for cooling is not recycled, so that the energy is not saved and the environment is protected, and the problem is solved by arranging the cooling circulation mechanism 4.
Further, the driving device 5 is a common structure of a mixing mill, and generally comprises a driving motor, a speed reducer and the like, one end of the speed reducer is connected with the driving roller, the other end of the speed reducer is connected with the driving motor, and the driving motor drives the driving roller to rotate under the speed reducing effect of the speed reducer.
Further, the interval adjusting device 6 generally comprises a roller mounting frame, an interval adjusting cylinder and the like, wherein two ends of the roller mounting frame are hinged on the supporting base 3, and the driven roller 2 is movably arranged on the roller mounting frame; the distance adjusting cylinder is also fixedly installed on the support base 3, and an output shaft of the distance adjusting cylinder is fixedly connected with the roller wheel mounting frame to drive the roller wheel mounting frame and the driven roller to rotate around the hinge, so that the distance between the driving roller 1 and the driven roller 2 is adjusted.
Further, the automatic rubber turning device 7 is a common structure of a mixing mill, and generally includes a rubber turning moving seat, a moving driving rod, a moving guiding rod, a rubber turning driving device, etc., which are not described in detail herein, and can be installed and set by a person skilled in the art as required without affecting the implementation of the present utility model.
Furthermore, in order to avoid environmental vibration and artificial shaking and protect the stability of the roller of the mixing mill, the utility model is provided with a plurality of vibration dampers 31 serving as vibration damping devices at the bottom of the supporting base 3 so as to damp vibration energy and reduce the transmission of vibration, thereby achieving the effects of stability and vibration damping.
Further, nylon 315 is used as a skeleton of the damper 31, so that radial rigidity is increased, the nylon 315 is arc-shaped, loads are uniformly distributed in the shell 311, and abrasion is reduced. The inner core 314 is installed at shell 311 central authorities as shock absorber 31 main spring, adopts gasket 312 axial reinforcement simultaneously, guarantees that whole shock absorber 31 load distribution is even, increases bearing capacity simultaneously, avoids interior part and shell 311 direct contact to cause the damage, and the dead weight is light simultaneously, and the cost is lower, and the heat dissipation is better, and weight is littleer, and the shock attenuation is effectual, is favorable to the steady operation of mixer roller.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Furthermore, any combination of the embodiments of the present utility model is possible, and should be regarded as the disclosure of the present utility model as long as it does not depart from the gist of the present utility model.
Claims (9)
1. The mixing mill for rubber processing is characterized by comprising a driving roller (1) and a driven roller (2), wherein the driving roller (1) and the driven roller (2) are adjacently arranged on a supporting base (3), and a gap for rubber to pass through is formed between the driving roller (1) and the driven roller (2); the driving roller (1) and the driven roller (2) have the same structure, the driving roller (1) comprises an outer cylinder (11), a mandrel (12) concentric with the outer cylinder (11) is fixed in the outer cylinder (11), the mandrel (12) is fixedly connected with the outer cylinder (11) through a plurality of first support plates (13), a second support plate (16) is fixed on the mandrel (12) between two adjacent first support plates (13), two adjacent first support plates (13) are fixedly connected through an arc plate (14), a cooling cavity (15) is formed between the arc plate (14) and the outer cylinder (11), and the arc plate (14) is concentric with the mandrel (12); the inner edge of the arc-shaped plate (14) is fixedly connected with a second support plate (16), a plurality of protruding blocks (17) are fixed on the outer edge of the arc-shaped plate (14), and the protruding blocks (17) are in contact with the inner edge of the outer cylinder (11); the novel water-collecting device is characterized in that a plurality of first through holes (131) are formed in the first support plate (13), a plurality of second through holes (161) are formed in the second support plate (16), communication holes (141) are formed in the right end of the arc-shaped plate (14), a rotary joint (18) is arranged at the left end of the mandrel (12), an inner hole (121) communicated with the rotary joint (18) is formed in the left end of the mandrel (12), a liquid inlet (111) communicated with the inner hole (121) is formed in the mandrel (12) in the outer cylinder (11), the liquid inlet (111) is communicated with a space between any arc-shaped plate (14) and the mandrel (12), a water-collecting disc (181) is fixed on the right side of the rotary joint (18), the mandrel (12) penetrates through the water-collecting disc (181), the water-collecting disc (181) is connected with the mandrel (12) in a rotary sealing mode through a sealing ring (182), the water-collecting disc (181) is connected with the outer cylinder (11) in a rotary sealing mode, and the cooling cavity (15) is communicated with the left end (11) through the water-collecting disc (181).
2. A mixer for rubber processing according to claim 1, wherein the rotary joint (18) is fixed with a liquid inlet pipe (19) communicated with the interior thereof, and the water receiving tray (181) is fixed with a liquid outlet pipe (20) communicated with the water receiving tray.
3. A rubber processing mixer according to claim 2, further comprising a cooling circulation mechanism (4), wherein the cooling circulation mechanism (4) comprises a water tank (41) and a water suction pump (42), one end of the water tank (41) is connected with the liquid inlet pipe (19) through the water suction pump (42), the other end of the water tank (41) is connected with the liquid pipe (20), and a refrigerator (411) is arranged in the water tank (41).
4. A mixer for rubber processing according to claim 1, characterized in that the support base (3) is provided with a driving device (5) and drives the driving roller (1) to rotate, the driving roller (1) rotates so that rubber is wound into a gap between the driving roller (1) and the driven roller (2) and the driving roller (1) and the driven roller (2) exert extrusion and shearing effects on the rubber.
5. A rubber processing mixer according to claim 1, characterized in that the support base (3) is further provided with a distance adjusting device (6), and the distance adjusting device (6) is connected with the driven roller (2) to adjust the distance between the driving roller (1) and the driven roller (2).
6. A mixer for rubber processing according to claim 1, characterized in that the support base (3) is further provided with an automatic rubber turning device (7), rubber is wound on the automatic rubber turning device (7) and turned by the automatic rubber turning device (7).
7. A rubber processing mixer according to claim 1, wherein a plurality of first support plates (13) are uniformly distributed and arranged according to the circumference of the axle center of the mandrel (12); the first through holes (131) are uniformly distributed along the length direction of the first support plate (13); the second through holes (161) are uniformly distributed along the length direction of the second support plate (16).
8. A rubber-processing mixer according to claim 1, characterized in that the bottom of the support base (3) is provided with a damper (31).
9. The rubber-processed mixer according to claim 8, wherein the damper (31) comprises a housing (311), a gasket (312), rubber (313), an inner core (314), nylon (315), the gasket (312), rubber (313), inner core (314), nylon (315) being disposed within the housing (311); the two ends of the gasket (312) are fixedly arranged on the inner walls of the two sides of the upper part of the shell (311), and the two ends of the inner core (314) are wrapped by nylon (315) and rubber (313) from inside to outside and are fixedly arranged on the inner walls of the two sides of the middle part of the shell (311) through the rubber (313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121839140.XU CN220362835U (en) | 2021-08-06 | 2021-08-06 | Mixing mill for rubber processing |
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