CN210332832U - Split toothed roller of double-toothed roller crusher - Google Patents
Split toothed roller of double-toothed roller crusher Download PDFInfo
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- CN210332832U CN210332832U CN201920781701.1U CN201920781701U CN210332832U CN 210332832 U CN210332832 U CN 210332832U CN 201920781701 U CN201920781701 U CN 201920781701U CN 210332832 U CN210332832 U CN 210332832U
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- toothed
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Abstract
The utility model discloses a subdivision formula fluted roller of double-fluted roller crusher. The split type toothed roller includes: a toothed ring and a toothed roll shaft; the ring gear includes annular base and the broken tooth of circumference equipartition on annular base, and annular base and broken tooth are as an organic whole, and the ring gear is the subdivision formula structure of removable branch, and the ring gear includes a plurality ofly, and a plurality of ring gears suit is on the tooth roller axle and along tooth roller axle axial evenly distributed. The split type toothed roller of the double-toothed roller crusher of the utility model can not only facilitate the processing and manufacturing of the toothed ring to reduce the processing cost by setting the toothed ring into a split type structure which can be split; and the gear ring can be guaranteed to be quickly disassembled, assembled and replaced when the gear ring is excessively worn or broken, so that the replacement and maintenance time is effectively shortened, the production efficiency is improved, and the problem of broken teeth caused by foreign matters entering the gear ring can be effectively solved.
Description
Technical Field
The utility model relates to a double tooth roller crusher technical field especially relates to a split type fluted roller of double tooth roller crusher.
Background
The double-geared roller crusher is main equipment for crushing large materials in coal mines or metal mines and is mainly used for middle-fine crushing of ores; when the double-geared roller crusher works, materials are sheared and extruded through the interaction of crushing teeth on a pair of gear rollers in the double-geared roller crusher, and therefore the materials are reduced.
At present, a toothed roller of a double-toothed roller crusher mainly has two structural forms, including a toothed ring type toothed roller and a toothed ring and toothed cap type toothed roller; the toothed ring of the toothed ring type toothed roller is connected and matched into an integral structural form by adopting a plurality of accessories, the toothed ring type toothed roller is convenient to process and manufacture due to the independent processing of the accessories, but the toothed ring of the toothed ring type toothed roller has more accessories, so that when the toothed ring type toothed roller has the problems of excessive abrasion or tooth breakage and the like in the using process, the disassembly and the replacement are complicated, the toothed roller needs to be disassembled from equipment for replacing the toothed ring, the replacement cost is high, and the replacement time is long; the gear ring gear cap type gear roller comprises a gear roller shaft, a gear ring and a gear cap, the gear cap is sleeved on a gear root of the gear ring to form broken teeth, the gear ring and the gear cap are matched and structurally complicated, the gear ring gear cap type gear roller is troublesome to process and manufacture, and foreign matters are easy to enter the gear ring in the using process of the gear ring gear cap type gear roller to cause the problem of broken teeth.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem that exists among the above-mentioned prior art, the utility model provides a subdivision formula fluted roller of double-fluted roller crusher.
Therefore, the utility model discloses a subdivision formula fluted roller of double-fluted roller crusher. The split teeth roller includes: a toothed ring and a toothed roll shaft;
the toothed ring comprises an annular base and broken teeth, wherein the broken teeth are evenly distributed on the annular base along the circumference, the annular base and the broken teeth are integrated, the toothed ring is of a detachable split structure, the toothed ring comprises a plurality of toothed rings, and the toothed rings are sleeved on the toothed roll shaft and are axially and uniformly distributed along the toothed roll shaft.
Further, in the split type toothed roller of the double-geared roller crusher, the toothed ring adopts a split type structure in which two half toothed rings are connected in an adaptive manner, the two half toothed rings are provided with bolt through holes along the chord length direction, the bolt through holes of the two half toothed rings are matched, and the two half toothed rings are fixedly connected into a whole ring through the matching of the bolt through holes and bolt nuts.
Further, in the split type fluted roller of the double-fluted-roller crusher, two bolt through holes are respectively formed in two end faces of the annular base of the half-fluted ring, the two bolt through holes in the end face of the same side of the half-fluted ring are symmetrical to each other, and the two bolt through holes in the end face of one side of the half-fluted ring are symmetrical to the two bolt through holes in the end face of the other side of the half-fluted ring.
Further, in the split type fluted roller of the double-fluted roller crusher, the toothed ring is sleeved on the fluted roller shaft in a double-bond connection mode.
Furthermore, in the split toothed roller of the double-toothed-roller crusher, two half toothed rings are provided with a key groove, the two key grooves are symmetrical to each other, and the toothed roller shaft is provided with a key groove and a key which are matched with the key groove of the half toothed ring.
Further, in the split type fluted roller of the double-fluted roller crusher, a plurality of the toothed rings arranged on the fluted roller shaft adopt a spiral tooth distribution structure, and the toothed rings are spirally distributed along the axial direction of the fluted roller shaft according to a set angle difference.
Further, in the split type fluted roller of the double-fluted roller crusher, a plurality of keyways arranged at different circumferential angles are uniformly arranged on the fluted roller shaft along the axial direction, and a plurality of toothed rings are installed in a matching way through the keyways arranged at different circumferential angles, so that the toothed rings are spirally distributed along the fluted roller shaft along the axial direction according to a set angle difference.
Furthermore, in the split type toothed roller of the double-toothed-roller crusher, a gap is arranged between the binding surfaces of the two half toothed rings which are matched and connected into a whole ring.
Further, in the split type toothed roller of the double-toothed-roller crusher, the crushing teeth of the two half-toothed rings are provided with hanging holes.
The utility model discloses technical scheme's main advantage as follows:
the split type toothed roller of the double-toothed roller crusher of the utility model can not only facilitate the processing and manufacturing of the toothed ring to reduce the processing cost by setting the toothed ring into a split type structure which can be split; and the gear ring can be guaranteed to be quickly disassembled, assembled and replaced when the gear ring is excessively worn or broken, so that the replacement and maintenance time is effectively shortened, the production efficiency is improved, and the problem of broken teeth caused by foreign matters entering the gear ring can be effectively solved.
Drawings
The accompanying drawings, which are set forth herein, serve to provide a further understanding of the embodiments of the present invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are illustrative of the invention and do not constitute a limitation on the invention. In the drawings:
fig. 1 is an assembly view of a split toothed roller of a double-toothed-roller crusher according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a split toothed roller of a double-toothed-roller crusher according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an anti-rotation nut in a split type toothed roller of a double-toothed roller crusher according to an embodiment of the present invention;
fig. 4 is a schematic view of a combination structure of a half-ring in a split type toothed roller of a double-toothed roller crusher according to an embodiment of the present invention.
Description of reference numerals:
1-toothed ring, 101-annular base, 102-crushing teeth, 2-toothed roll shaft, 3-bolt, 4-nut and 5-key.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The technical solution provided by the embodiments of the present invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the embodiment of the present invention provides a split type fluted roller of a double-fluted roller crusher, which comprises: a toothed ring 1 and a toothed roller shaft 2; the gear ring 1 comprises an annular base 101 and crushing teeth 102 which are uniformly distributed on the annular base 101 in the circumferential direction, the annular base 101 and the crushing teeth 102 are integrated, the gear ring 1 is of a detachable split structure, the gear ring 1 comprises a plurality of gear rings 1, and the gear rings 1 are sleeved on the gear roller shaft 2 and are axially and uniformly distributed along the gear roller shaft 2.
Specifically, when the split type toothed roller of the double-toothed roller crusher provided by the embodiment of the utility model is used, the toothed ring 1 adopts a split type structure which can be split, and in the process of processing and manufacturing the toothed ring 1, different parts forming the toothed ring 1 are processed independently, so that the processing and manufacturing are simple and convenient; in the process of operating the split type gear roller, the gear ring 1 is in a split type structure which can be split, when the gear ring 1 is excessively worn or broken, the gear ring 1 which is worn or broken is directly disassembled from the gear roller shaft 2, and then a new gear ring 1 is assembled.
Therefore, the split type toothed roller of the double-toothed roller crusher provided by the embodiment of the utility model has the advantages that the toothed ring 1 is designed into a split type structure which can be split, so that the processing and the manufacturing of the toothed ring 1 can be convenient, and the processing cost is reduced; and the gear ring 1 can be quickly disassembled, assembled and replaced when the gear ring 1 is excessively worn or broken, so that the replacement and maintenance time is effectively shortened, the production efficiency is improved, and the problem of broken teeth caused by foreign matters entering the gear ring 1 can be effectively solved.
Further, in the embodiment of the present invention, the gear ring 1 may be a plurality of detachable split structures, as long as the gear ring 1 can be quickly disassembled and assembled, and the stability and reliability of the gear ring 1 in the using process can be ensured; the following describes an example of the structure of the ring gear 1 according to the embodiment of the present invention.
As an example, in the embodiment of the present invention, as shown in fig. 2, the toothed ring 1 may adopt a split structure with two half toothed rings adapted to connect, the two half toothed rings are provided with bolt through holes along the chord length direction, the bolt through holes of the two half toothed rings are adapted to each other, and the two half toothed rings are fixedly connected to the bolts 3 and the nuts 4 through the bolt through holes to form a whole ring.
Specifically, two bolt through holes are respectively formed in two end faces of the annular base 101 of the half gear ring, the two bolt through holes in the end face of the same side of the half gear ring are symmetrical to each other, and the two bolt through holes in the end face of one side of the half gear ring are symmetrical to the two bolt through holes in the end face of the other side of the half gear ring. So set up, connect two half ring gears through four bolts 3 nuts 4, can guarantee firm in connection and the stable in structure of two half ring gears, ensure that the ring gear can not take place not hard up or drop in the in-service production use. Wherein, the two ends of the bolt through hole can be arranged into straight sections so as to facilitate the screwing of the bolt 3 and the nut 4.
In the embodiment of the utility model, the part of the annular base 101 and the part of the crushing teeth 102 on the half-tooth ring can be processed into a whole by adopting an integrated processing mode; simultaneously, for the manufacturing of ring gear 1, the embodiment of the utility model provides an in, two half ring gears can design for the structural style of mutual symmetry and structure unanimity, and two the same half ring gears adaptation installation is a whole ring. With the arrangement, in the machining and manufacturing process of the gear ring 1, the whole gear ring 1 can be machined and manufactured only by machining one half gear ring. Of course, in the embodiment of the present invention, two half-toothed rings can also be designed as symmetrical structures but not identical structures, as long as two half-toothed rings can be installed in a matching manner to form a complete toothed ring.
Further, in order to improve the structural stability of the ring gear 1, in the embodiment of the present invention, the bolt 3 for connecting two half ring gears adopts a high strength bolt, and the nut 4 for connecting two half ring gears adopts an anti-rotation nut, and the structural form of the anti-rotation nut can be as shown in fig. 3.
The embodiment of the utility model provides an in order to improve this subdivision formula fluted roller stability and reliability when carrying out the production operation, as shown in figure 2, in this subdivision formula fluted roller, ring gear 1 adopts double bond connection's mode suit on tooth roller axle 2.
How adopt double bond connection's mode suit on tooth roller 2 to ring gear 1, the embodiment of the utility model provides a concrete structural style: two half rings all are provided with a keyway, and two keyways are symmetrical each other, are provided with keyway and key 5 with the keyway looks adaptation of half rings on the fluted roller 2.
In the embodiment of the utility model, the two key slots of the two half-toothed rings are symmetrical with each other, namely the two key slots of the two half-toothed rings after being assembled into a whole ring form 180-degree rotational symmetry, so that the two half-toothed rings can be ensured to be stressed in a balanced manner; meanwhile, two key grooves which are rotationally symmetrical by 180 degrees along the circumferential direction are correspondingly arranged on the shaft section of the gear ring 1 arranged on the gear roll shaft 2, so that the two half gear rings can be conveniently and adaptively arranged.
Furthermore, in order to enable the materials to roll along the axial direction of the gear roller shaft 2 during crushing so as to adjust the crushing angle, the materials are easy to crush, and the impact of the materials on the gear roller shaft 2 is reduced; the embodiment of the utility model provides an in, install a plurality of rings 1 on fluted roller 2 and adopt spiral cloth tooth structure, a plurality of rings 1 are according to the poor spiral distribution of angle of settlement along the 2 axial of fluted roller.
To how to make a plurality of ring gears 1 along 2 axial of fluted roller according to the angular difference spiral distribution of setting for, the embodiment of the utility model provides a concrete structural style: the gear roller shaft 2 is provided with a plurality of key grooves which are arranged according to different circumferential angles uniformly along the axial direction, and the plurality of gear rings 1 are installed in a matching way through the plurality of key grooves which are arranged according to different circumferential angles, so that the plurality of gear rings 1 are spirally distributed along the axial direction of the gear roller shaft 2 according to a set angle difference.
Specifically, in the embodiment of the utility model, because be provided with two keyways on one ring gear 1, for the convenience of ring gear 1 adaptation install on tooth roller 2 and make a plurality of ring gears 1 along 2 axial of tooth roller according to the angular difference spiral distributions of settlement, every shaft section that is used for installing ring gear 1 on tooth roller 2 has all seted up two keyways, and the keyway on a plurality of shaft sections is according to the circumferential angle evenly distributed of settlement.
Furthermore, in the implementation of the utility model, a gap can be arranged between the binding surfaces of the two half-tooth rings after the whole ring is connected in an adaptive manner; so set up, can be convenient for carry out 3 pretensions of bolt when two half ring gears assemble.
In addition, in the embodiment of the present invention, the crushing teeth 102 of the two half-tooth rings are provided with hanging holes; so set up, the handling and the dismouting of ring gear 1 of being convenient for.
As shown in fig. 4, in order to improve the structural strength of the toothed ring 1, in the embodiment of the present invention, two adjacent half toothed rings installed on the toothed roller shaft 2 can be processed into a whole by an integrated processing method.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. In addition, "front", "rear", "left", "right", "upper" and "lower" in this document are referred to the placement states shown in the drawings.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A split toothed roller of a double-geared roller crusher, comprising: a toothed ring (1) and a toothed roller shaft (2);
the tooth ring (1) comprises an annular base (101) and crushing teeth (102) which are uniformly distributed on the annular base (101) in the circumferential direction, the annular base (101) and the crushing teeth (102) are integrated, the tooth ring (1) is of a detachable split structure, and the tooth ring (1) comprises a plurality of tooth rings (1) which are sleeved on the tooth roller shaft (2) and are uniformly distributed along the axial direction of the tooth roller shaft (2).
2. The split toothed roller of a double-toothed roller crusher according to claim 1, characterized in that the toothed ring (1) is of a split structure with two half toothed rings which are in adaptive connection, each of the two half toothed rings is provided with a bolt through hole along the chord length direction of the annular base (101), the bolt through holes of the two half toothed rings are adaptive, and the two half toothed rings are fixedly connected into a whole ring through the bolt through holes and the nuts (4) of the bolts (3).
3. A split toothed roller of a double-toothed roller crusher according to claim 2, characterized in that two bolt through holes are respectively formed in both end faces of the annular base (101) of the half toothed ring, the two bolt through holes in the same side end face of the half toothed ring are symmetrical to each other, and the two bolt through holes in one side end face of the half toothed ring are symmetrical to the two bolt through holes in the other side end face of the half toothed ring.
4. A split toothed roll of a double-geared roller crusher according to claim 3, wherein the toothed ring (1) is fitted over the toothed roll shaft (2) in a double-bonded manner.
5. A split toothed roller of a double toothed roller crusher according to claim 4, characterized in that both of said half rings are provided with a key slot, both of said key slots are symmetrical to each other, and said toothed roller shaft (2) is provided with a key slot and a key (5) adapted to the key slot of said half rings.
6. A split toothed roll of a double-toothed roller crusher according to claim 5, characterized in that a plurality of toothed rings (1) mounted on the toothed roll shaft (2) are of a helical tooth arrangement, and a plurality of toothed rings (1) are helically distributed along the toothed roll shaft (2) in the axial direction with a set angular difference.
7. A split toothed roller of a double-toothed roller crusher according to claim 6, characterized in that the toothed roller shaft (2) is provided with a plurality of keyways arranged at different circumferential angles uniformly along the axial direction, and a plurality of toothed rings (1) are installed by the keyways arranged at different circumferential angles in a matching manner, so that the toothed rings (1) are spirally distributed along the axial direction of the toothed roller shaft (2) at set angular differences.
8. The split toothed roller of a double-geared roller crusher according to claim 7, wherein a gap is provided between abutting surfaces of the two half toothed rings after the half toothed rings are connected in an adapted manner.
9. A split toothed roller of a double toothed roller crusher according to claim 8, characterized in that both of the crushing teeth (102) of the two half-rings are provided with lifting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920781701.1U CN210332832U (en) | 2019-05-28 | 2019-05-28 | Split toothed roller of double-toothed roller crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920781701.1U CN210332832U (en) | 2019-05-28 | 2019-05-28 | Split toothed roller of double-toothed roller crusher |
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| Publication Number | Publication Date |
|---|---|
| CN210332832U true CN210332832U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920781701.1U Active CN210332832U (en) | 2019-05-28 | 2019-05-28 | Split toothed roller of double-toothed roller crusher |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124790A (en) * | 2019-05-28 | 2019-08-16 | 山西煤矿机械制造股份有限公司 | The dissection type discaling roll of double-geared roller crusher |
-
2019
- 2019-05-28 CN CN201920781701.1U patent/CN210332832U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124790A (en) * | 2019-05-28 | 2019-08-16 | 山西煤矿机械制造股份有限公司 | The dissection type discaling roll of double-geared roller crusher |
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