CN218062300U - Coal mining machine spiral roller capable of improving lump coal rate - Google Patents
Coal mining machine spiral roller capable of improving lump coal rate Download PDFInfo
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- CN218062300U CN218062300U CN202222251957.6U CN202222251957U CN218062300U CN 218062300 U CN218062300 U CN 218062300U CN 202222251957 U CN202222251957 U CN 202222251957U CN 218062300 U CN218062300 U CN 218062300U
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Abstract
The utility model discloses a coal cutter helical drum capable of improving lump coal rate, which comprises an adjusting component, wherein the adjusting component comprises a drum core, blades, an end disc, a connecting seat, a first tooth holder, a second tooth holder, a screw rod, a moving rod, a cutting pick, a first gear, a second gear and a rotating rod; the lateral wall welding of section of thick bamboo core has the blade, the bottom fixedly connected with end disc of section of thick bamboo core, a plurality of connecting seats have all been welded to the lateral wall of end disc and blade, the welding of one side of connecting seat has first toothholder. The utility model discloses the knob passes through the dwang and drives the second gear rotation, makes the second gear drive engaged with first gear rotation, then first gear passes through the screw rod and drives the carriage release lever removal, and the carriage release lever drives the stopper and slides on L shape pole, drives the pick through the carriage release lever and removes to the pick that will receive after wearing and tearing for a long time is outwards adjusted, ensures that the degree of depth of pick in use crushed coal is unanimous, improves coal cutter helical drum's coal mining efficiency.
Description
The technical field is as follows:
the utility model relates to a coal-winning machine helical drum technical field specifically is a can improve coal-winning machine helical drum of lump coal rate.
Background art:
the coal mining machine is one of important devices for realizing mechanization and modernization of coal mine production, and in the process of mining coal by a unit, a spiral roller of the coal mining machine is a main part for crushing coal by impacting with a coal body, so that the coal mining machine is required to have certain strength and certain wear resistance;
at present, the coal mining machine spiral drum with higher reliability is mostly composed of a drum core, blades, an end disc, a plurality of cutting teeth and the like, the cutting teeth at the end disc and the drum core are in a severe working environment, cutting resistance of the cutting teeth easily causes abrasion of a tooth holder, the cutting teeth are fixed at the end disc and the drum core, the cutting teeth which are abraded for a long time are continuously used, coal mining efficiency of the coal mining machine spiral drum can be seriously influenced, and therefore the coal mining machine spiral drum capable of improving lump coal rate is provided.
The utility model has the following contents:
an object of the utility model is to provide a can improve coal-winning machine helical drum of lump coal rate to solve one of the problem that proposes in the above-mentioned background art.
The utility model discloses by following technical scheme implement: a coal mining machine spiral drum capable of improving lump coal rate comprises an adjusting assembly, wherein the adjusting assembly comprises a drum core, blades, an end disc, a connecting seat, a first tooth holder, a second tooth holder, a screw, a moving rod, a cutting pick, a first gear, a second gear and a rotating rod;
the utility model discloses a barrel core, including barrel core, cavity, connecting seat, connecting rod, shift lever, cutting pick, first tooth seat, first gear, second gear, the bottom fixedly connected with end plate of barrel core, a plurality of connecting seats have all been welded to the lateral wall of end plate and blade, the welding of one side of connecting seat has first tooth seat, one side fixedly connected with second tooth seat of first tooth seat, the cavity has been seted up on the second tooth seat, the screw rod is installed in the rotation of one side inner wall of cavity, the last threaded connection of screw rod has the carriage release lever, the tip welding of carriage release lever has the cutting pick, the first gear of lateral wall fixedly connected with of screw rod, first gear engagement has the second gear, the welding of one side of second gear has the dwang, the dwang rotates with the opposite side inner wall of cavity to be connected, the tip of dwang extends to outside the second tooth seat and is fixed with the knob.
As further preferable in the present technical solution: the top inner wall and the bottom inner wall of the cavity are fixedly provided with L-shaped rods, the end parts of the L-shaped rods are welded with the inner wall of the other side of the cavity, and the L-shaped rods are arranged to play a role in limiting.
As further preferable in the present technical solution: sliding connection has the stopper on the L shape pole, one side of stopper welds mutually with one side of the carriage release lever that corresponds, carries on spacingly to the carriage release lever through the stopper for the phenomenon of skew can not appear when the carriage release lever removes.
As further preferable in the present technical solution: a circular hole is formed in the inner wall of one side of the cavity, the inner wall of the circular hole is not in contact with the outer side of the cutting tooth, and the cutting tooth is arranged in the circular hole, so that the friction force is reduced when the cutting tooth moves.
As further preferable in the present technical solution: and a threaded hole is formed in one end of the moving rod and is in threaded connection with the screw rod, and the moving rod can be fixed after moving under the locking force of the threaded hole and the screw rod.
As a further preferred aspect of the present invention: the limiting block is provided with a square hole, the inner wall of the square hole is connected with the outer side of the corresponding L-shaped rod in a sliding mode, and the square hole is formed, so that the limiting block cannot deviate when moving.
As further preferable in the present technical solution: the through hole has been seted up on the second toothholder, the inner wall welding of through hole has the bearing, the inner circle of bearing and the outside fixed connection of dwang can drive the screw rod through the dwang and rotate.
As a further preferred aspect of the present invention: the cutting pick is a pickaxe-shaped tooth, and the overall strength of the cutting pick can be improved through the pickaxe-shaped tooth.
The utility model has the advantages that: the utility model discloses the knob passes through the dwang and drives the second gear rotation, makes the second gear drive engaged with first gear rotation, then first gear passes through the screw rod and drives the carriage release lever removal, and the carriage release lever drives the stopper and slides on L shape pole, drives the pick through the carriage release lever and removes to the pick that will receive after wearing and tearing for a long time is outwards adjusted, ensures that the degree of depth of pick in use crushed coal is unanimous, improves coal cutter helical drum's coal mining efficiency.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a three-dimensional connection structure of the connecting seat, the cutting pick and the first tooth holder of the present invention;
fig. 3 is a schematic sectional perspective view of fig. 2 according to the present invention;
fig. 4 is a schematic view of the connection three-dimensional structure of the screw rod, the first gear, the second gear, the cutting pick and the rotating rod of the present invention.
In the figure: 1. an adjustment assembly; 2. a barrel core; 3. a blade; 4. an end plate; 5. a connecting seat; 6. a first tooth holder; 7. a second toothholder; 8. a screw; 9. a travel bar; 10. a cutting pick; 11. a first gear; 12. a second gear; 13. rotating the rod; 14. a knob; 15. an L-shaped rod; 16. and a limiting block.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a coal mining machine spiral drum capable of improving lump coal rate comprises an adjusting component 1, wherein the adjusting component 1 comprises a drum core 2, blades 3, an end disc 4, a connecting seat 5, a first tooth holder 6, a second tooth holder 7, a screw 8, a moving rod 9, a cutting pick 10, a first gear 11, a second gear 12 and a rotating rod 13;
the lateral wall welding of section of thick bamboo core 2 has blade 3, the bottom fixedly connected with end disc 4 of section of thick bamboo core 2, a plurality of connecting seats 5 have all been welded to the lateral wall of end disc 4 and blade 3, first toothholder 6 has been welded to one side of connecting seat 5, one side fixedly connected with second toothholder 7 of first toothholder 6, the cavity has been seted up on the second toothholder 7, screw rod 8 is installed in one side inner wall rotation of cavity, screw rod 8's last threaded connection has carriage release lever 9, the tip welding of carriage release lever 9 has pick 10, screw rod 8's the first gear of lateral wall fixedly connected with 11, first gear 11 meshes has second gear 12, one side welding of second gear 12 has dwang 13, dwang 13 is connected with the opposite side inner wall rotation of cavity, the tip of dwang 13 extends to outside the second toothholder 7 and is fixed with knob 14.
In this embodiment, specifically: the top inner wall and the bottom inner wall of the cavity are both fixedly provided with an L-shaped rod 15, the end part of the L-shaped rod 15 is welded with the inner wall of the other side of the cavity, and the L-shaped rod 15 is arranged to limit the limiting block 16.
In this embodiment, specifically: the L-shaped rod 15 is connected with a limiting block 16 in a sliding mode, one side of the limiting block 16 is welded with one side of the corresponding moving rod 9, the moving rod 9 is limited through the limiting block 16, and the moving rod 9 cannot deviate when moving.
In this embodiment, specifically: the circular port has been seted up to one side inner wall of cavity, and the inner wall of circular port and the outside contactless of pick 10, the setting of circular port has reduced frictional force.
In this embodiment, specifically: one end of the moving rod 9 is provided with a threaded hole, the threaded hole is in threaded connection with the screw 8, and the moving rod 9 can be fixed after moving to a proper position under the locking force of the threaded hole and the screw 8.
In this embodiment, specifically: the limiting block 16 is provided with a square hole, the inner wall of the square hole is connected with the outer side of the corresponding L-shaped rod 15 in a sliding mode, and the limiting block 16 cannot deviate when moving due to the square hole.
In this embodiment, specifically: the through hole has been seted up on the second toothholder 7, and the inner wall welding of through hole has the bearing, and the inner circle of bearing and the outside fixed connection of dwang 13 make between bearing and the dwang 13 more firm.
In this embodiment, specifically: the cutting pick 10 is provided as a pickaxe-shaped tooth, the overall strength of the cutting pick 10 can be improved through the pickaxe-shaped tooth, and the cutting efficiency is guaranteed not to be reduced.
Working principle or structural principle, in use, after pick 10 uses wearing and tearing for a long time, drive corresponding dwang 13 through rotating knob 14 and rotate, make dwang 13 drive corresponding second gear 12 and rotate, drive corresponding engaged with first gear 11 through second gear 12 and rotate, make first gear 11 drive corresponding screw rod 8 and rotate, then screw rod 8 drives corresponding carriage release lever 9 and removes, under screw hole and screw rod 8 self damping force, make carriage release lever 9 remove can be fixed after the suitable position, carriage release lever 9 drives stopper 16 and slides on the L shape pole 15 that corresponds, under the effect of square hole, make stopper 16 can not appear the skew when removing, drive corresponding pick 10 through carriage release lever 9 and remove, make pick 10 not contact with the inner wall of the corresponding circular port when removing, and then make the length of pick 10 can adjust, thereby outwards adjust pick 10 after wearing and tearing, ensure that the degree of depth of crushed coal is unanimous, do not influence the coal mining efficiency of coal-winning machine spiral drum.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The coal mining machine spiral drum capable of improving the lump coal rate is characterized by comprising an adjusting component (1), wherein the adjusting component (1) comprises a drum core (2), blades (3), an end disc (4), a connecting seat (5), a first tooth holder (6), a second tooth holder (7), a screw (8), a moving rod (9), a cutting pick (10), a first gear (11), a second gear (12) and a rotating rod (13);
the outer wall welding of section of thick bamboo core (2) has blade (3), the bottom fixedly connected with end disc (4) of section of thick bamboo core (2), a plurality of connecting seats (5) have all been welded to the lateral wall of end disc (4) and blade (3), one side welding of connecting seat (5) has first toothholder (6), one side fixedly connected with second toothholder (7) of first toothholder (6), the cavity has been seted up on second toothholder (7), screw rod (8) are installed in one side inner wall rotation of cavity, the last threaded connection of screw rod (8) has carriage release lever (9), the tip welding of carriage release lever (9) has pick (10), the first gear of lateral wall fixedly connected with (11) of screw rod (8), first gear (11) meshing has second gear (12), one side welding of second gear (12) has dwang (13), dwang (13) are connected with the opposite side inner wall rotation of cavity, the tip of dwang (13) extends to second toothholder (7) and is fixed with knob (14) outward.
2. The spiral drum of the coal mining machine capable of improving the lump coal rate as claimed in claim 1, wherein: the top inner wall and the bottom inner wall of the cavity are fixedly provided with L-shaped rods (15), and the end parts of the L-shaped rods (15) are welded with the inner wall of the other side of the cavity.
3. The spiral drum of the coal mining machine capable of improving the lump coal rate as claimed in claim 2, wherein: and the L-shaped rod (15) is connected with a limiting block (16) in a sliding manner, and one side of the limiting block (16) is welded with one side of the corresponding moving rod (9).
4. The spiral drum of the coal mining machine capable of improving the lump coal rate as claimed in claim 1, wherein: a circular hole is formed in the inner wall of one side of the cavity, and the inner wall of the circular hole is not in contact with the outer side of the cutting pick (10).
5. The spiral drum of the coal mining machine capable of improving the lump coal rate as claimed in claim 1, wherein: one end of the moving rod (9) is provided with a threaded hole, and the threaded hole is in threaded connection with the screw rod (8).
6. The spiral drum of the coal mining machine capable of improving the lump coal rate as claimed in claim 3, wherein: the limiting block (16) is provided with a square hole, and the inner wall of the square hole is in sliding connection with the outer side of the corresponding L-shaped rod (15).
7. The spiral drum of the coal mining machine capable of improving the lump coal rate as claimed in claim 1, wherein: the through hole has been seted up on second toothholder (7), the inner wall welding of through hole has the bearing, the inner circle of bearing and the outside fixed connection of dwang (13).
8. The spiral drum of the coal mining machine capable of improving the lump coal rate as claimed in claim 1, wherein: the cutting pick (10) is a pickaxe-shaped tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222251957.6U CN218062300U (en) | 2022-08-25 | 2022-08-25 | Coal mining machine spiral roller capable of improving lump coal rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222251957.6U CN218062300U (en) | 2022-08-25 | 2022-08-25 | Coal mining machine spiral roller capable of improving lump coal rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218062300U true CN218062300U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222251957.6U Active CN218062300U (en) | 2022-08-25 | 2022-08-25 | Coal mining machine spiral roller capable of improving lump coal rate |
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| Country | Link |
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| CN (1) | CN218062300U (en) |
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2022
- 2022-08-25 CN CN202222251957.6U patent/CN218062300U/en active Active
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