CN216267019U - Translational large millstone refiner - Google Patents
Translational large millstone refiner Download PDFInfo
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- CN216267019U CN216267019U CN202122197674.3U CN202122197674U CN216267019U CN 216267019 U CN216267019 U CN 216267019U CN 202122197674 U CN202122197674 U CN 202122197674U CN 216267019 U CN216267019 U CN 216267019U
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Abstract
The utility model provides a translational large millstone refiner, which comprises a frame, a movable millstone, a rotary power assembly, a fixed millstone and a plurality of feeders, wherein the movable millstone is arranged on the frame; wherein, the movable grinding disc is horizontally and rotatably connected on the frame, the working surface faces upwards, and the edge of the working surface of the movable grinding disc is provided with a circle of blanking areas; the rotary power component is arranged on the frame, and the output end of the rotary power component is connected with the movable grinding disc; the fixed grinding disc is fixedly connected to the rack and positioned above the movable grinding disc, the working surface of the fixed grinding disc faces downwards, a grinding gap is formed between the working surface of the fixed grinding disc and the movable grinding disc, a plurality of feeding holes are distributed in a circumferential array in an area of the fixed grinding disc close to the center of the fixed grinding disc, and each feeding hole is communicated with the grinding gap; the plurality of feeders are respectively and fixedly connected to the fixed grinding disc and are in one-to-one correspondence with the feeding holes, and the output ends of the feeders extend into the feeding holes and are used for forcibly feeding materials into the grinding gaps. The translational large millstone refiner provided by the utility model has high refining efficiency.
Description
Technical Field
The utility model belongs to the technical field of rubber processing equipment, and particularly relates to a translational large millstone refiner.
Background
The refiner is equipment for rubber regeneration process, and the main principle is that under a certain process temperature condition, rubber materials are subjected to physical actions such as continuous extrusion, kneading and shearing, so that the physical parameters such as strength and elongation of rubber meet the requirements of a regenerated rubber finished product. At present, the commonly used refiner has two types of roller type and millstone type, no matter the refiner of that kind of structural style, the biggest problem that exists at present is just in the rubber refining inefficiency, and in order to satisfy the demand of production task volume, can only carry out the method of simultaneous working through increasing equipment quantity at present, and the cost of equipment itself is high not only to this kind of mode, and administrative cost, personnel's cost all can double increase moreover to can increase enterprise's operation risk, be unfavorable for the healthy stable development of enterprise.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a translational large-millstone refiner, aiming at solving the problem of low production efficiency of the current refiner.
In order to achieve the purpose, the utility model adopts the technical scheme that: the provided translational large millstone refiner comprises a frame, a movable millstone, a rotary power assembly, a fixed millstone and a plurality of feeders; wherein, the movable grinding disc is horizontally and rotatably connected on the frame, the working surface faces upwards, and the edge of the working surface of the movable grinding disc is provided with a circle of blanking areas; the rotary power component is arranged on the frame, and the output end of the rotary power component is connected with the movable grinding disc; the fixed grinding disc is fixedly connected to the rack and positioned above the movable grinding disc, the working surface of the fixed grinding disc faces downwards, a grinding gap is formed between the working surface of the fixed grinding disc and the movable grinding disc, a plurality of feeding holes are distributed in a circumferential array in an area of the fixed grinding disc close to the center of the fixed grinding disc, and each feeding hole is communicated with the grinding gap; the plurality of feeders are respectively and fixedly connected to the fixed grinding disc and are in one-to-one correspondence with the feeding holes, and the output ends of the feeders extend into the feeding holes and are used for forcibly feeding materials into the grinding gaps.
In a possible implementation mode, a blanking baffle is fixedly connected to the side wall of the fixed grinding disc, and the blanking baffle is in sliding contact with the disc surface of the blanking area.
In some embodiments, a plurality of supporting arms are distributed on the periphery of the fixed grinding disc on the machine frame in an array manner, a fixed ring beam is arranged on the peripheral wall of the fixed grinding disc, and the fixed ring beam is respectively connected with the supporting arms.
Illustratively, the top end of each support arm is provided with a threaded connecting column which vertically extends upwards, and the threaded connecting column penetrates through the fixed ring beam and clamps the fixed ring beam through the matching of an upper group of fasteners and a lower group of fasteners.
In a possible implementation mode, a rotary supporting seat is fixedly connected to the rack, the movable grinding disc is provided with a central shaft connected with the rotary supporting seat, and the central shaft is connected with an output end of the rotary power assembly.
In some embodiments, the rotary power assembly includes a ring gear, a first reduction motor, and a first gear; wherein, the gear ring is sleeved on the central shaft; the first speed reducing motor is fixedly connected to the rack, and the output shaft extends in the vertical direction; the first gear is sleeved on the output shaft of the first speed reduction motor and is in meshed connection with the gear ring.
In one possible implementation, the feeder includes a barrel, a screw delivery shaft, and a drive assembly; the charging barrel is vertically fixed on the fixed grinding disc and aligned with one of the charging holes, and a charging bin communicated with the inner cavity of the charging barrel is arranged on the side wall of the charging barrel; the spiral conveying shaft is arranged in the charging barrel, one end of the spiral conveying shaft is rotatably connected with the charging barrel and extends out of the charging barrel upwards, and the other end of the spiral conveying shaft penetrates through the charging barrel downwards and extends into the charging hole; the drive assembly is arranged on the fixed grinding disc, and the output end of the drive assembly is connected with the top end of the spiral conveying shaft.
In some embodiments, the drive assembly is arranged at the center of the fixed grinding disc, and each feeder shares one drive assembly.
Illustratively, the drive assembly includes a second gear motor, a second gear, and a plurality of third gears; the second speed reducing motor is fixedly connected to the fixed grinding disc, and the output shaft vertically extends upwards; the second gear is sleeved at the output end of the second speed reducing motor; the third gears are respectively sleeved at the top ends of the spiral conveying shafts and are respectively meshed with the second gears.
The translational large millstone refiner provided by the utility model has the beneficial effects that: compared with the prior art, the large-millstone refiner of the translational type adopts the translational mode of horizontal arrangement of the movable millstone and the fixed millstone, a plurality of feeders distributed on the upper fixed millstone in a circumferential array respectively feed materials into the grinding gap through the feeding holes, the movable millstone rotates relative to the fixed millstone under the drive of the rotary power assembly, and the materials entering from the feeding holes are ground and sheared in a corresponding fan-shaped or crescent-shaped area, so that regenerated rubber is generated and falls into a blanking area at the edge of the working surface of the movable millstone, the whole working surface of the fixed millstone can be fully utilized, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic side view of a large pan refiner according to an embodiment of the present invention;
FIG. 2 is a schematic top view of a large pan refiner according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the distribution of the rolling regions of the translational large-millstone refiner corresponding to the feeding holes according to the embodiment of the utility model;
FIG. 4 is a schematic view of a feeder according to an embodiment of the present invention.
In the figure: 1. a frame; 11. a support arm; 111. a threaded connection post; 112. a fastener; 12. a rotary supporting seat; 2. a movable grinding disc; 20. a blanking area; 21. a central shaft; 3. a rotary power assembly; 31. a ring gear; 32. a first reduction motor; 33. a first gear; 4. a fixed grinding disc; 40. rolling gaps; 41. a feed aperture; 42. a blanking baffle; 43. fixing the ring beam; 5. a feeder; 51. a charging barrel; 511. a feeding bin; 52. a screw conveying shaft; 53. a drive assembly; 531. a second reduction motor; 532. a second gear; 533. a third gear.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It should be noted that the refiner is a refiner which rolls and cuts the material entering between two grinding discs from the center of the grinding disc by moving and fixing the two grinding discs to rotate relatively, and extrudes the material from the edge of the grinding disc, and the diameter of the grinding disc and the angle and length of the arc-shaped rolling groove of the working surface of the grinding disc determine the time or distance for rolling the material between the two grinding discs.
Referring to fig. 1 to 3 together, the translation type large millstone refiner of the present invention will now be described. The translational large millstone refiner comprises a frame 1, a movable millstone 2, a rotary power assembly 3, a fixed millstone 4 and a plurality of feeders 5; wherein, the movable grinding disc 2 is horizontally and rotatably connected on the frame 1, the working surface faces upwards, and the edge of the working surface of the movable grinding disc 2 is provided with a circle of blanking areas 20; the rotary power component 3 is arranged on the frame 1, and the output end of the rotary power component is connected with the movable grinding disc 2; the fixed grinding disc 4 is fixedly connected to the rack 1 and positioned above the movable grinding disc 2, the working surface of the fixed grinding disc 4 faces downwards, a grinding gap 40 is formed between the working surface of the fixed grinding disc 4 and the movable grinding disc 2, a plurality of feeding holes 41 are distributed in a circumferential array in the area of the fixed grinding disc 4 close to the center of the fixed grinding disc, and each feeding hole 41 is communicated with the grinding gap 40; the feeders 5 are respectively and fixedly connected to the fixed grinding disc 4 and are in one-to-one correspondence with the feeding holes 41, and the output ends of the feeders 5 extend into the feeding holes 41 and are used for forcibly feeding materials into the grinding gap 40.
It should be noted that, in the refining machine of the translational large grinding disc provided in this embodiment, the diameters of the movable grinding disc 2 and the fixed grinding disc 4 are preferably 3 ± 0.2 meters, the diameter of the fixed grinding disc 4 is equal to the diameter of the blanking region 20 removed by the movable grinding disc 2, the position of the feeding hole 41 is preferably 0.6-0.8 m away from the center of the fixed grinding disc 4, the material entering the grinding gap 40 from each feeding hole 41 passes through a fan-shaped or crescent-shaped grinding region and then falls into the blanking region 20 from the edge of the working surface (the edge of the region with the grinding grooves) of the movable grinding disc 2, specifically, referring to the grinding regions i, ii, iii and iv of each feeding hole 41 corresponding to fig. 3, it should be understood that if the material is fed in the center of the grinding disc in a conventional manner, because the space of the center region is small, the feeding requirement of the grinding disc with the diameter of 3m cannot be satisfied by using the material hole of 300mm that is large in time, and adopt a plurality of feed openings 41 with the position of 0.6 ~ 0.8m apart from the center to carry out the feed simultaneously, the material hole that has adopted the diameter to be 1.2 ~ 1.6m is reinforced equivalently to satisfy the feed demand, in addition, because the mill diameter is big, the material can be equivalent to adopting the path length and the time that conventional small mill refiner material rolled many rings between the mill through the regional effect of rolling of a fan-shaped or crescent between the mill, thereby reach the material technology standard of finished product reclaimed rubber.
Compared with the prior art, the translational large millstone refiner provided by the embodiment has the advantages that the movable millstone 2 and the fixed millstone 4 adopt a horizontally arranged translational mode, a plurality of feeders 5 distributed on the fixed millstone 4 above in a circumferential array mode feed the rolling gap 40 through the feed holes 41 respectively, the movable millstone 2 rotates relative to the fixed millstone 4 under the drive of the rotary power assembly 3, materials entering the feed holes 41 are rolled and sheared in a corresponding fan-shaped or crescent-shaped area, regenerated rubber is generated and falls into the blanking area 20 at the edge of the working face of the movable millstone 2, the whole working face of the fixed millstone 4 can be fully utilized, and the production efficiency is improved.
Because the diameter of the grinding disc is large, it is time-consuming and labor-consuming to perform discrete collection after the finished product regenerated rubber falls into the blanking area 20, and in order to facilitate centralized collection, in some embodiments, referring to fig. 1 and 2, a blanking baffle 42 is fixedly connected to the side wall of the fixed grinding disc 4, and the blanking baffle 42 is in sliding contact with the disc surface of the blanking area 20. In the rotating process of the movable grinding disc 2, the finished regenerated rubber in the blanking area 20 can be scraped off at the same position by the blanking baffle 42, so that the finished product can be collected simply and conveniently by placing a finished product container below the blanking baffle 42.
In some possible implementations, referring to fig. 1 and 2, a plurality of supporting arms 11 located at the periphery of the fixed grinding disc 4 are distributed on the frame 1 in a circumferential array, a fixed ring beam 43 is arranged on the circumferential wall of the fixed grinding disc 4, and the fixed ring beam 43 is connected with the plurality of supporting arms 11 respectively. The connection is stable and reliable, the structure is simple, and the manufacturing cost is low.
Specifically, referring to fig. 1, a threaded connection post 111 extending vertically upward is disposed at the top end of each support arm 11, and the threaded connection post 111 penetrates through the fixed ring beam 43 and clamps the fixed ring beam 43 by two sets of fasteners 112. Because to the rubber material of different grades, required shearing force is different, and the size of shearing force directly is relevant with rolling clearance 40, here through setting up threaded connection post 111 and fastener 112 and ring roof beam fixed connection's mode, can adjust the height of fixed ring roof beam 43 through rotating two sets of fasteners 112 on each threaded connection post 111 respectively to adjust the height of deciding mill 4, realize rolling clearance 40's adjustment, with the refining processing to the rubber material of different grades of being applicable to, application scope is wide.
In some possible implementations, referring to fig. 1, a rotary support base 12 is fixedly connected to the frame 1, the movable grinding disc 2 has a central shaft 21 connected to the rotary support base 12, and the central shaft 21 is connected to an output end of the rotary power assembly 3. Can regard as the bearing structure who moves mill 2 on the one hand through setting up gyration supporting seat 12, on the other hand can guarantee to move the rotation of mill 2 and stabilize in a flexible way, in addition, the output of the rotatory power component 3 that sets up on frame 1 is direct to be connected with center pin 21 to the drive moves mill 2 and rotates, and power transmission is steady reliable.
Specifically, the above-mentioned rotary power module 3 includes a ring gear 31, a first reduction motor 32, and a first gear 33; wherein, the gear ring 31 is sleeved on the central shaft 21; the first speed reducing motor 32 is fixedly connected to the frame 1, and an output shaft extends along the vertical direction; the first gear 33 is sleeved on the output shaft of the first speed reduction motor 32 and is engaged with the gear ring 31. The first gear motor 32 drives the first gear 33 to rotate, so as to drive the gear ring 31 to rotate together with the central shaft 21, thereby realizing the rotation of the movable grinding disc 2, and the power transmission is stable and efficient.
In one possible implementation, referring to fig. 1 and 4, the feeder 5 includes a barrel 51, a screw conveying shaft 52, and a driving assembly 53; wherein, the charging barrel 51 is vertically fixed on the fixed grinding disc 4 and aligned with one of the charging holes 41, and a charging bin 511 communicated with the inner cavity of the charging barrel 51 is arranged on the side wall of the charging barrel 51; the spiral conveying shaft 52 is arranged in the material barrel 51, one end of the spiral conveying shaft is rotatably connected with the material barrel 51 and extends upwards out of the material barrel 51, and the other end of the spiral conveying shaft penetrates downwards through the material barrel 51 and extends into the feeding hole 41; the driving assembly 53 is arranged on the fixed grinding disc 4, and the output end of the driving assembly is connected with the top end of the spiral conveying shaft 52. Generally speaking, the material freely falls into feed opening 41 under the effect of self gravity and also can get into rolling gap 40, thereby form under the rotation of deciding mill 4 and eat the material, but it is difficult to satisfy the feed demand to only rely on the rotatory material of moving mill 2 to eat, consequently here through the structure that sets up auger shaft 52 and feed cylinder 51, make the material that falls into in feed cylinder 51 by feed bin 511 force under the spiral extrusion effect of auger shaft 52 and squeeze into rolling gap 40 in, feed efficiency can adjust through the rotational speed of adjusting auger shaft 52, thereby avoid influencing production efficiency's problem because of the feed volume is not enough.
Specifically, in the present embodiment, the driving assembly 53 is disposed at the center of the fixed grinding disc 4, and one driving assembly 53 is shared by each feeder 5. Through each feeder 5 of a drive assembly 53 simultaneous drive simultaneous movement feed, ensure on the one hand that the feed volume in each charge door 41 is unanimous, can avoid the finished product quality differentiation, on the other hand can practice thrift installation space, reduction equipment cost.
Fig. 4 shows an embodiment of the driving assembly 53, wherein the driving assembly 53 includes a second reduction motor 531, a second gear 532, and a plurality of third gears 533; wherein, the second gear motor 531 is fixedly connected to the fixed grinding disc 4, and the output shaft extends vertically upwards; the second gear 532 is sleeved at the output end of the second speed reduction motor 531; the third gears 533 are respectively sleeved on the top end of each spiral conveying shaft 52 and are respectively engaged with the second gears 532. The second gear motor 531 drives the second gear 532 to rotate, so as to drive each third gear 533 to rotate simultaneously, and further drive the spiral conveying shafts 52 of each feeder 5 to rotate for feeding, and the structure is simple and stable, and the power transmission is reliable.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. Big mill refiner of translation formula, its characterized in that includes:
a frame;
the movable grinding disc is horizontally and rotatably connected to the rack, the working surface of the movable grinding disc faces upwards, and a circle of blanking area is arranged on the edge of the working surface of the movable grinding disc;
the rotary power assembly is arranged on the rack, and the output end of the rotary power assembly is connected with the movable grinding disc;
the fixed grinding disc is fixedly connected to the rack and positioned above the movable grinding disc, the working surface of the fixed grinding disc faces downwards, a grinding gap is formed between the working surface of the fixed grinding disc and the movable grinding disc, a plurality of feeding holes are distributed in a circumferential array in an area of the fixed grinding disc close to the center of the fixed grinding disc, and each feeding hole is communicated with the grinding gap;
and the plurality of feeders are fixedly connected to the fixed grinding disc respectively and correspond to the feeding holes one by one, and the output ends of the feeders extend into the feeding holes and are used for forcibly feeding materials into the grinding gaps.
2. The translational large millstone refiner of claim 1, wherein a blanking baffle is fixedly connected to the side wall of the fixed millstone and is in sliding interference with the disc surface of the blanking area.
3. The translational large millstone refiner of claim 1, wherein a plurality of supporting arms positioned at the periphery of the fixed millstone are distributed on the frame in a circumferential array, the circumferential wall of the fixed millstone is provided with a fixed ring beam, and the fixed ring beam is respectively connected with the plurality of supporting arms.
4. The pan refiner of claim 3 wherein the top end of each support arm is provided with a threaded attachment post extending vertically upward through the stationary ring beam and adapted to clamp the stationary ring beam by two sets of upper and lower fasteners.
5. The pan refiner of claim 1 wherein said frame is fixedly connected to a rotary support, said movable refiner plate having a central shaft connected to said rotary support, said central shaft being connected to an output of said rotary power assembly.
6. The pan refiner of claim 5 wherein said rotary power assembly comprises:
the gear ring is sleeved on the central shaft;
the first speed reducing motor is fixedly connected to the rack, and an output shaft extends in the vertical direction;
and the first gear is sleeved on the output shaft of the first speed reducing motor and is in meshed connection with the gear ring.
7. The pan refiner of claim 1 wherein said feeder comprises:
the charging barrel is vertically fixed on the fixed grinding disc and is aligned with one of the charging holes, and a charging bin communicated with the inner cavity of the charging barrel is arranged on the side wall of the charging barrel;
the spiral conveying shaft is arranged in the charging barrel, one end of the spiral conveying shaft is rotatably connected with the charging barrel and extends out of the charging barrel upwards, and the other end of the spiral conveying shaft penetrates through the charging barrel downwards and extends into the charging hole;
and the driving assembly is arranged on the fixed grinding disc, and the output end of the driving assembly is connected with the top end of the spiral conveying shaft.
8. The pan refiner of claim 7 wherein said drive assembly is centrally located on said stationary refiner disc, one common to each of said feeders.
9. The pan refiner of claim 8 wherein said drive assembly comprises:
the second speed reducing motor is fixedly connected to the fixed grinding disc, and the output shaft vertically extends upwards;
the second gear is sleeved at the output end of the second speed reducing motor;
and the third gears are respectively sleeved at the top ends of the spiral conveying shafts and are respectively in meshed connection with the second gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122197674.3U CN216267019U (en) | 2021-09-10 | 2021-09-10 | Translational large millstone refiner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122197674.3U CN216267019U (en) | 2021-09-10 | 2021-09-10 | Translational large millstone refiner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216267019U true CN216267019U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122197674.3U Active CN216267019U (en) | 2021-09-10 | 2021-09-10 | Translational large millstone refiner |
Country Status (1)
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|---|---|
| CN (1) | CN216267019U (en) |
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2021
- 2021-09-10 CN CN202122197674.3U patent/CN216267019U/en active Active
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