CN218506840U - Tail roller frame of heading face self-moving tail - Google Patents
Tail roller frame of heading face self-moving tail Download PDFInfo
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- CN218506840U CN218506840U CN202222884101.2U CN202222884101U CN218506840U CN 218506840 U CN218506840 U CN 218506840U CN 202222884101 U CN202222884101 U CN 202222884101U CN 218506840 U CN218506840 U CN 218506840U
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Abstract
The utility model relates to a tail roller frame of a self-moving tail of a driving face, belonging to the technical field of tail rollers; the mounting side plates are symmetrically arranged on two sides of the upper end face of the tail end frame respectively, the mounting seats are fixed on the outer side faces of the mounting side plates, and a drum shaft of the tail drum penetrates through the inner sides of the mounting side plates and then is inserted into the mounting seats; the mounting seat comprises an outer sleeve with an opening at one end, a fixing plate is arranged on the outer side of the opening of the outer sleeve, the fixing plate is connected with the mounting side plate through a fixing bolt, the inner part of the outer sleeve is rotatably connected with an inner sleeve through a bearing, an end cover is arranged at the opening at the outer side of the outer sleeve, an oil seal is arranged between the end cover and the inner sleeve, a spline groove is arranged on the inner side surface of the inner sleeve, external splines are arranged at two ends of the roller shaft, and the external splines at two ends of the roller shaft penetrate through the mounting side plates at two sides and then are spliced with the spline groove in the inner sleeve; the problem of present tail cylinder maintenance from moving tail not convenient is solved.
Description
Technical Field
The utility model belongs to the technical field of tail cylinder, concretely relates to driving face is from tail cylinder frame of moving tail.
Background
The transportation of mined stone or coal is often accomplished without leaving a belt conveyor for underground operation. During coal mining, the abrasion of conveying materials on a conveying belt brings great hidden danger to the operation of a machine tail, and meanwhile, the common machine tail adopted by the conventional conveyor needs a winch when the machine tail advances, a steel wire rope pulls the common machine tail, a large amount of manpower and material resources are consumed, the adjustment is difficult, and great potential safety hazards exist. Parts such as a bearing, a closed ring and the like are arranged inside the roller in a traditional tail belt winding roller structure, two ends of the roller are fixed on a tail end frame of the belt self-moving tail, and the bearing inside the roller is lubricated by utilizing a remote oiling device. The oil leak phenomenon appears in the cylinder in the use, then must dismantle whole just can maintain the cylinder, and it is inconvenient to dismantle, takes a lot of work and takes time.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects of the prior art and provides a tail roller frame of a self-moving tail of a driving face; the problem of the tail cylinder maintenance of present self-advancing tail is inconvenient is solved.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
A tail roller frame of a self-moving tail of a heading face is arranged between a tail end frame of the self-moving tail and a tail roller and comprises two vertical installation side plates and two installation seats, wherein the two installation side plates are respectively and symmetrically arranged on two sides of the upper end face of the tail end frame; the mounting seat comprises an outer sleeve with an opening at one end, a fixing plate is arranged on the outer side of the opening of the outer sleeve, the fixing plate is connected with the mounting side plate through a fixing bolt, an inner sleeve is rotatably connected inside the outer sleeve through a bearing, an end cover is arranged at the opening of the outer side of the outer sleeve, an oil seal is arranged between the end cover and the inner sleeve, a spline groove is formed in the inner side surface of the inner sleeve, external splines are arranged at two ends of the roller shaft, and the external splines at two ends of the roller shaft penetrate through the mounting side plate at two sides and then are connected with the spline groove inside the inner sleeve in an inserting mode.
Furthermore, each installation side plate is provided with a slot and four long round holes respectively, the slot is communicated with the upper end face of the installation side plate, and the four long round holes are symmetrically arranged at two ends of the slot in pairs; the length direction of the long round hole is vertical.
Furthermore, the fixing plate is of a square structure, the left side and the right side of the fixing plate are symmetrically provided with two bolt through holes respectively, the four bolt through holes in the fixing plate of the outer sleeve correspond to the four long round holes in the mounting side plate respectively, and the fixing bolts sequentially penetrate through the bolt through holes in the fixing plate and the long round holes in the mounting side plate from outside to inside and then are fixed through fixing nuts, so that the mounting base is fixed on the mounting side plate.
Further, the overcoat is cylindric structure, is provided with an annular transition boss at the medial surface of overcoat, and the internal diameter of transition boss is less than the internal diameter of overcoat, and the medial surface bottom of transition boss is provided with an annular joint boss.
Furthermore, the inner sleeve is of a cylindrical structure with an opening at one end, an annular boss is arranged in the middle of the outer side face of the inner sleeve, and two ends of the annular boss are both annular planes; one end of the bottom surface of the inner sleeve is inserted into the transition boss of the outer sleeve, and the outer side surface of one end of the inner sleeve close to the bottom surface is rotatably connected with the inner side surface of the transition boss through a bearing.
Furthermore, the outer bearing seat is in contact with the annular plane of the clamping boss of the outer sleeve, the inner bearing seat is in contact with the annular plane of the annular boss of the inner sleeve, and the bearing is axially positioned through the annular boss and the clamping boss.
Furthermore, a plurality of threaded holes are uniformly formed in the outer annular plane of the transition boss of the outer sleeve along the circumference; the end cover is of an annular plate-shaped structure, a through hole with two through ends is formed in the axis of the end cover, a plurality of bolt through holes are uniformly formed in the outer edge of the end cover along the periphery, the bolt through holes in the end cover correspond to the threaded holes in the transition boss one by one, the inner side face of the end cover is in contact with the outer annular plane of the transition boss, the bolt through holes in the end cover correspond to the threaded holes in the transition boss one by one, and screws penetrate through the threaded holes in the transition boss after passing through the bolt through holes in the end cover to be screwed with the threaded holes in the transition boss, so that the end cover is fixed on the outer sleeve.
Furthermore, the axis of the end cover is provided with a through hole with two through ends, the through hole on the end cover penetrates through the outer side of one end of the opening of the inner sleeve, and a pair of oil seals is arranged between the through hole of the end cover and the outer side surface of one end of the opening of the inner sleeve.
Furthermore, the end cover is provided with an annular clamping groove at the edge of the inner side of the via hole of the end cover, and the oil seal is respectively contacted with the clamping groove on the end cover and the annular boss on the inner sleeve, so that the oil seal is axially positioned.
Furthermore, external splines at two ends of the roller shaft penetrate through the open grooves on the mounting side plates at two sides and then are inserted into the spline grooves in the inner sleeve.
The utility model discloses produced beneficial effect for prior art does:
the tail roller frame of the tail roller provided by the utility model is a non-driving transmission device, and has simple structure, light weight and simple installation and maintenance; the mounting seats are used as positioning supports at two ends of the roller, so that the structure has high strength and good reliability, and the problem of internal oil leakage is avoided to a great extent; meanwhile, the structural installation and the disassembly are convenient, and the working time and the cost for overhauling and maintaining the tail roller are reduced.
Drawings
The invention will be described in further detail with reference to the accompanying drawings:
fig. 1 is a schematic view of the installation of the present invention on a tail end frame 1;
FIG. 2 is a schematic structural view of the whole body of the present invention;
FIG. 3 is an enlarged partial schematic view at A in FIG. 2;
fig. 4 is a side view of the present invention in its entirety;
FIG. 5 is a schematic view of the construction of the jacket;
FIG. 6 is a schematic structural view of the inner sleeve;
FIG. 7 is a schematic structural view of an end cap;
wherein, 1 is the tail end frame, 2 is the tail cylinder, 3 is tail cylinder frame, 4 is the mount pad, 5 is the installation curb plate, 6 is the drum axle, 7 is the overcoat, 8 is the endotheca, 9 is the bearing, 10 is the end cover, 11 is the fluting, 12 is the slotted hole, 13 is the transition boss, 14 is the joint boss, 15 is the fixed plate, 16 is fixing bolt, 17 is fixation nut, 18 is annular boss, 19 is the spline groove, 20 is the oil blanket, 21 is the joint recess.
Detailed Description
In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, combine embodiment and attached drawing, it is right to go on further detailed description the utility model discloses. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.
As shown in fig. 1-7, the utility model provides a driving face is from tail cylinder frame that moves tail sets up between tail end frame 1 and the tail cylinder 2 that move the tail from, and the effect is fixed in tail end frame 1 with tail cylinder 2 on.
The tail drum rack 3 comprises two vertical mounting side plates 5 and two mounting seats 4.
The mounting side plates 5 are symmetrically arranged at two ends of the upper end face of the tail end frame 1 respectively and extend along the front-back direction of the tail end frame 1. Each installation side plate 5 is provided with a slot 11 and four long round holes 12, the slot 11 is communicated with the upper end face of the installation side plate 5, and the four long round holes 12 are symmetrically arranged at two ends of the slot 11 in pairs. The long round hole 12 is vertical in length direction.
The mounting seat 4 comprises an outer sleeve 7, an inner sleeve 8, a bearing 9, an end cover 10 and an oil seal 20.
The outer sleeve 7 is of a cylindrical structure with an opening at one end, a square fixing plate 15 is arranged on the outer edge of the opening, and two bolt through holes are symmetrically formed in the left side and the right side of the fixing plate 15 respectively. An annular transition boss 13 is arranged on the inner side surface of the outer sleeve 7, and the inner diameter of the transition boss 13 is smaller than that of the outer sleeve 7. An annular clamping boss 14 is arranged at the bottom of the inner side face of the transition boss 13.
The inner sleeve 8 is of a cylindrical structure with an opening at one end, the inner side surface of the inner sleeve is provided with a spline groove 19, the middle part of the outer side surface of the inner sleeve is provided with an annular boss 18, and two ends of the annular boss 18 are both annular planes. One end of the bottom surface of the inner sleeve 8 is inserted into the transition boss 13 of the outer sleeve 7, and the outer side surface of one end of the inner sleeve 8 close to the bottom surface is rotatably connected with the inner side surface of the transition boss 13 through the bearing 9. The bearing outer ring is contacted with the annular plane of the clamping boss 14 of the outer sleeve 7, the bearing inner ring is contacted with the annular plane of the annular boss 18 of the inner sleeve 8, and the bearing 9 is axially positioned through the annular boss 18 and the clamping boss 14.
The transition boss 13 of the outer sleeve 7 is uniformly provided with a plurality of threaded holes along the circumference on the annular plane on the outer side.
The end cover 10 is of an annular plate-shaped structure, a through hole with two through ends is formed in the axis of the end cover 10, a plurality of bolt through holes are uniformly formed in the outer edge of the end cover 10 along the circumference, and the bolt through holes in the end cover 10 correspond to the threaded holes in the transition bosses 13 one to one. The end cap 10 is provided with an annular snap groove 21 at the inner edge of its through hole. When the end cover 10 is installed, the inner side surface of the end cover 10 is in contact with the outer annular plane of the transition boss 13, the bolt through holes in the end cover 10 correspond to the threaded holes in the transition boss 13 one by one, and the screws penetrate through the bolt through holes in the end cover 10 and then are screwed with the threaded holes in the transition boss 13, so that the end cover 10 is fixed on the outer sleeve 7. The through hole on the end cover 10 passes through the outer side of the opening end of the inner sleeve 8, a pair of oil seals 20 is arranged between the through hole of the end cover 10 and the outer side surface of the opening end of the inner sleeve 8, and the oil seals 20 are respectively contacted with the clamping groove 21 on the end cover 10 and the annular boss 18 on the inner sleeve 8, so that the oil seals 20 are axially positioned.
When the tail drum 2 is installed on the tail end frame 1, the installation bases 4 are respectively arranged on the outer side surfaces of the corresponding installation side plates 5, four bolt through holes in the fixing plate 15 of the outer sleeve 7 respectively correspond to four long round holes 12 in the installation side plates 5, and the fixing bolts 16 sequentially penetrate through the bolt through holes in the fixing plate 15 and the long round holes 12 in the installation side plates 5 from outside to inside and then are fixed through the fixing nuts 17, so that the installation bases 4 are fixed on the installation side plates 5.
Two ends of a roller shaft 6 of the tail roller 2 are respectively provided with an external spline, and the external splines at the two ends of the roller shaft 6 penetrate through the open grooves 11 on the mounting side plates 5 from inside to outside and then extend into the spline grooves 19 of the inner sleeve 8.
The utility model discloses a theory of operation does:
when the tail roller 2 needs to be installed, the tail roller 2 is suspended above the tail end frame 1 through suspension equipment, so that two ends of the roller shaft 6 correspond to the slots 11 in the installation side plates 5, and then the tail roller 2 falls down, so that two ends of the roller shaft 6 extend out of the slots 11 in the installation side plates 5.
And then, the mounting seat 4 on one side is sleeved at one end of the roller shaft 6, so that the external spline at the end part of the roller shaft 6 is ensured to be inserted into the spline groove 19 of the inner sleeve 8. The four bolt through holes in the fixing plate 15 of the outer sleeve 7 are then aligned with the four oblong holes 12 in the mounting side plate 5. Then, the fixing bolt 16 passes through the bolt through hole in the fixing plate 15 and the oblong hole 12 in the mounting side plate 5 in sequence from the fixing plate 15 side and is fixed by the fixing nut 17, and the fixing nut 17 is not completely screwed.
Then, the other side of the mounting base 4 is sleeved on the other end of the roller shaft 6 according to the same steps, the mounting base 4 is mounted on the mounting side plate 5 through the fixing nut 17 and the fixing bolt 16, and the fixing nut 17 is not completely screwed.
Finally, the roller shaft 6 is adjusted to be symmetrical and coaxial with the central line of the tail end frame 1, and then the fixing nuts 17 on the two sides are completely screwed, so that the tail roller 2 is installed.
When the tail roller 2 needs to be disassembled, the mounting seats 4 on two sides can be disassembled only by screwing down the fixing nut 17, and the tail roller 2 can be lifted out of the tail end frame 1.
Generally, when the mounting seats 4 on two sides are overhauled, the tail roller 2 does not need to be completely lifted out, and the mounting seats 4 on two sides can be detached for overhauling only by supporting the tail roller 2 through the supporting frame.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a driving face is from tail drum frame that moves tail which characterized in that: the tail end frame is arranged between a tail end frame (1) of the self-moving tail and a tail roller (2) and comprises two vertical installation side plates (5) and two installation seats (4), the two installation side plates (5) are respectively and symmetrically arranged on two sides of the upper end face of the tail end frame (1), the installation seats (4) are fixed on the outer side faces of the installation side plates (5), and a roller shaft (6) of the tail roller (2) penetrates through the inner sides of the installation side plates (5) and then is inserted into the installation seats (4); the mounting seat (4) comprises an outer sleeve (7) with an opening at one end, a fixing plate (15) is arranged on the outer side of the opening of the outer sleeve (7), the fixing plate (15) is connected with the mounting side plates (5) through fixing bolts (16), an inner sleeve (8) is rotatably connected to the inside of the outer sleeve (7) through a bearing (9), an end cover (10) is arranged at the opening of the outer side of the outer sleeve (7), an oil seal (20) is arranged between the end cover (10) and the inner sleeve (8), spline grooves (19) are formed in the inner side surface of the inner sleeve (8), external splines are arranged at two ends of the roller shaft (6), and the external splines at two ends of the roller shaft (6) are inserted into the spline grooves (19) inside the inner sleeve (8) after penetrating through the mounting side plates (5) at two sides.
2. The tail roller frame of the heading face self-moving tail according to claim 1, wherein: each mounting side plate (5) is provided with a slot (11) and four long round holes (12), the slot (11) is communicated with the upper end face of the mounting side plate (5), and the four long round holes (12) are symmetrically arranged at two ends of the slot (11) in pairs; the length direction of the long round hole (12) is vertical.
3. The tail roller frame of the heading face self-moving tail according to claim 2, wherein: the fixing plate (15) is of a square structure, the left side and the right side of the fixing plate (15) are symmetrically provided with two bolt through holes respectively, the four bolt through holes in the fixing plate (15) of the outer sleeve (7) correspond to the four long round holes (12) in the mounting side plate (5) respectively, and the fixing bolts (16) sequentially penetrate through the bolt through holes in the fixing plate (15) and the long round holes (12) in the mounting side plate (5) from outside to inside and then are fixed through fixing nuts (17), so that the mounting base (4) is fixed on the mounting side plate (5).
4. The tail roller frame of the heading face self-moving tail according to claim 1, wherein: the outer sleeve (7) is of a cylindrical structure, an annular transition boss (13) is arranged on the inner side face of the outer sleeve (7), the inner diameter of the transition boss (13) is smaller than that of the outer sleeve (7), and an annular clamping boss (14) is arranged at the bottom of the inner side face of the transition boss (13).
5. The tail roller frame of the heading face self-moving tail according to claim 4, wherein: the inner sleeve (8) is of a cylindrical structure with an opening at one end, an annular boss (18) is arranged in the middle of the outer side face of the inner sleeve, and two ends of the annular boss (18) are both annular planes; one end of the bottom surface of the inner sleeve (8) is inserted into the transition boss (13) of the outer sleeve (7), and the outer side surface of one end of the inner sleeve (8) close to the bottom surface is rotatably connected with the inner side surface of the transition boss (13) through a bearing (9).
6. The tail roller frame of the heading face self-moving tail of claim 5, wherein: the bearing outer ring is in contact with the annular plane of the clamping boss (14) of the outer sleeve (7), the bearing inner ring is in contact with the annular plane of the annular boss (18) of the inner sleeve (8), and the bearing (9) is axially positioned through the annular boss (18) and the clamping boss (14).
7. The tail roller frame of the heading face self-moving tail of claim 6, wherein: a plurality of threaded holes are uniformly formed in the outer annular plane of the transition boss (13) of the outer sleeve (7) along the periphery; the end cover (10) is of an annular plate-shaped structure, a through hole with two through ends is formed in the axis of the end cover, a plurality of bolt through holes are uniformly formed in the outer edge of the end cover (10) along the periphery, the bolt through holes in the end cover (10) correspond to threaded holes in the transition boss (13) one by one, the inner side face of the end cover (10) is in contact with the outer annular plane of the transition boss (13), the bolt through holes in the end cover (10) correspond to the threaded holes in the transition boss (13) one by one, and screws penetrate through the threaded holes in the transition boss (13) after the bolt through holes in the end cover (10) and are in threaded connection with each other, so that the end cover (10) is fixed on the outer sleeve (7).
8. The tail roller frame of the heading face self-moving tail according to claim 7, wherein: the end cover (10) is provided with a through hole with two through ends at the axis, the through hole on the end cover (10) penetrates through the outer side of the opening end of the inner sleeve (8), and a pair of oil seals (20) is arranged between the through hole of the end cover (10) and the outer side face of the opening end of the inner sleeve (8).
9. The tail roller frame of the heading face self-moving tail according to claim 8, wherein: the inner side edge of the through hole of the end cover (10) is provided with an annular clamping groove (21), and the oil seal (20) is respectively contacted with the clamping groove (21) on the end cover (10) and the annular boss (18) on the inner sleeve (8), so that the oil seal (20) is axially positioned.
10. The tail roller frame of the heading face self-moving tail according to claim 2, wherein: external splines at two ends of the roller shaft (6) penetrate through the slots (11) on the mounting side plates (5) at two sides and are inserted into the spline slots (19) in the inner sleeve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222884101.2U CN218506840U (en) | 2022-10-31 | 2022-10-31 | Tail roller frame of heading face self-moving tail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222884101.2U CN218506840U (en) | 2022-10-31 | 2022-10-31 | Tail roller frame of heading face self-moving tail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218506840U true CN218506840U (en) | 2023-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222884101.2U Active CN218506840U (en) | 2022-10-31 | 2022-10-31 | Tail roller frame of heading face self-moving tail |
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| Country | Link |
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| CN (1) | CN218506840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116902490A (en) * | 2023-09-15 | 2023-10-20 | 长治市潞安合力机械有限责任公司 | Self-moving tail for belt conveyor |
-
2022
- 2022-10-31 CN CN202222884101.2U patent/CN218506840U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116902490A (en) * | 2023-09-15 | 2023-10-20 | 长治市潞安合力机械有限责任公司 | Self-moving tail for belt conveyor |
| CN116902490B (en) * | 2023-09-15 | 2023-12-08 | 长治市潞安合力机械有限责任公司 | Self-moving tail for belt conveyor |
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