CN219037770U - Mine sweeping chain cangue chain sweeping structure - Google Patents
Mine sweeping chain cangue chain sweeping structure Download PDFInfo
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- CN219037770U CN219037770U CN202223147952.5U CN202223147952U CN219037770U CN 219037770 U CN219037770 U CN 219037770U CN 202223147952 U CN202223147952 U CN 202223147952U CN 219037770 U CN219037770 U CN 219037770U
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- chain
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- sweeping
- cangue
- mine
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Abstract
The utility model relates to a mine sweeping chain cangue chain sweeping structure, and belongs to the technical field of mine sweeping and explosion elimination; the chain cangue frame body comprises a quarter-arc-shaped protective cover and fixing frames at two ends of the protective cover, a chain sweeping shaft is arranged in the protective cover, the axis of the chain sweeping shaft is parallel to the axis of the protective cover, two ends of the chain sweeping shaft are respectively connected with the fixing frames at two ends in a rotating mode through an end socket structure, and the interiors of the fixing frames extending into the two ends of the chain sweeping shaft are respectively connected with corresponding driven pulleys; the end socket structure comprises a socket shaft, the middle part of the socket shaft is rotationally connected to the inside of a bearing seat through a thrust bearing, the bearing seat is fixed on a fixing frame, one end of the socket shaft is connected with a chain sweeping shaft through a spline structure, and the other end of the socket shaft is connected with a driven belt pulley; the problem that the two ends of the chain sweeping shaft cannot be driven by a belt at the same time at present is solved.
Description
Technical Field
The utility model belongs to the technical field of mine sweeping and explosion elimination, and particularly relates to a mine sweeping chain cangue chain sweeping structure.
Background
The existing mine sweeping mode is mechanical mine sweeping, and the mechanical mine sweeping device mainly comprises a mine sweeping roller, a mine sweeping plow, a mine sweeping chain cangue and the like. The mine sweeping chain cangue mainly comprises a rotating shaft, a chain hammer arranged on the rotating shaft and a transmission device. The power is mainly provided by the chassis engine. The engine transmits power to the mine sweeping chain cangue through a power takeoff, a transmission shaft, a speed reducer, a transmission device and the like, the transmission mechanism is complex, and the transmission efficiency is low. If the electric driving mine sweeping chain cangue is directly adopted, and the chain sweeping shafts are directly driven at the two ends of the chain sweeping shaft of the mine sweeping chain cangue, the transmission efficiency of the chain sweeping shaft can be obviously improved, but the chain sweeping shaft is complex in structure, the two ends of the chain sweeping shaft need to be driven by belts at the same time, the feasible design of machining and assembling processes is a key technology, and the prior art cannot realize.
Disclosure of Invention
The utility model overcomes the defects of the prior art and provides a mine sweeping chain cangue chain sweeping structure; the problem that the two ends of the chain sweeping shaft cannot be driven by a belt at the same time at present is solved.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme.
The chain-sweeping structure comprises a chain-sweeping frame body, wherein the chain-sweeping frame body comprises a quarter-arc-shaped protective cover and fixing frames at two ends of the protective cover, a chain-sweeping shaft is arranged in the protective cover, the axis of the chain-sweeping shaft is parallel to the axis of the protective cover, two ends of the chain-sweeping shaft are respectively connected with the fixing frames at two ends in a rotating mode through an end socket structure, and the interiors of the fixing frames extending into the two ends of the chain-sweeping shaft are respectively connected with corresponding driven pulleys; the end socket structure comprises a socket shaft, the middle part of the socket shaft is rotationally connected inside the bearing seat through a thrust bearing, the bearing seat is fixed on the fixing frame, one end of the socket shaft is connected with the chain sweeping shaft through a spline structure, and the other end of the socket shaft is connected with the driven belt pulley.
Further, the axis of the chain sweeping shaft is parallel to the axis of the protective cover.
Further, a set of belt transmission devices are respectively arranged in the fixing frames at the two sides.
Further, the chain sweep shaft is of a hollow cylindrical structure and comprises a rolling shaft with two openings at the two ends, and a spline sleeve shaft is respectively inserted into the openings at the two ends of the rolling shaft.
Further, an annular sinking groove is formed in the outer side edge of the opening at the two sides of the roller, an annular boss is arranged on the outer side face of the spline sleeve shaft, and the annular boss is located in the annular sinking groove; the bottom surface of the annular sinking groove is provided with a threaded hole, the annular boss is correspondingly provided with a screw through hole, the screw penetrates through the screw through hole on the annular boss and then is in threaded connection with the threaded hole on the annular sinking groove, and the spline sleeve shaft is assembled at two ends of the rolling shaft through the screw; the annular boss and the annular sinking groove are correspondingly provided with pin holes, the pin penetrates through the annular boss and the pin holes in the annular sinking groove, and the spline sleeve shaft and the rolling shaft are connected into a whole in a penetrating mode through the pin.
Furthermore, an internal spline is arranged in the spline sleeve shaft and is matched and connected with an external spline at one end of the plug-in shaft.
Further, a plurality of chains are fixedly arranged on the outer side face of the roller of the chain sweeping shaft, and connection points of the chains and the outer side face of the roller are distributed on the outer side face of the roller in a single spiral line mode.
Further, the inside wall of mount is provided with the spliced eye, and spliced eye department is provided with the bearing frame, and the cooperation department of bearing frame and grafting axle is provided with the sealing washer, and the bearing frame passes through bolt and fixed connection mutually with the mount inside wall.
Further, the outer side of the spline sleeve shaft is sleeved with a gland, and a sealing ring is arranged at the matching position of the gland and the spline sleeve shaft; the gland is located the spliced eye outside of mount inside wall, and the gland passes through bolt and fixed connection mutually with the mount inside wall.
Furthermore, a key slot is arranged at one end of the plug-in shaft, which is matched with the driven belt pulley, and the plug-in shaft is connected with the driven belt pulley through a key; the end part of one end of the plug-in shaft matched with the driven belt pulley is provided with a check ring, the outer diameter of the check ring is larger than the inner diameter of the driven belt pulley, and the fastening bolt penetrates through the check ring and is fixedly connected with the end part of the plug-in shaft, so that the driven belt pulley is arranged on the plug-in shaft.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides a novel sweeping chain type chain sweeping structure of a sweeping chain cangue, which realizes synchronous driving of two ends of a chain sweeping shaft, and simultaneously has lower processing, manufacturing, assembling and debugging process difficulties of all parts of the chain sweeping structure and can reach required form and position tolerance.
Drawings
The utility model is described in further detail below with reference to the accompanying drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the chain sweep shaft of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is an enlarged partial schematic view at V in FIG. 1;
the device comprises a protective cover 1, a fixed frame 2, a chain sweeping shaft 3, a sweeping chain 4, an end socket structure 5, a rolling shaft 6, a spline sleeve shaft 7, a pin 8, a screw 9, an internal spline 10, a socket shaft 11, a bearing seat 12, a gland 13, a thrust bearing 14, a sealing ring 15, a driven belt pulley 16, a check ring 17 and a fastening bolt 18.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail by combining the embodiments and the drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. The following describes the technical scheme of the present utility model in detail with reference to examples and drawings, but the scope of protection is not limited thereto.
As shown in fig. 1-4, the utility model provides a mine sweeping chain cangue chain sweeping structure, which comprises a chain cangue frame body, a chain sweeping shaft 3, an end socket structure 5 and a driven belt pulley 16.
The flail frame body comprises a quarter-arc-shaped protective cover 1, and fixing frames 2 are respectively fixedly arranged at two ends of the protective cover 1 along the axial direction. The inside chain that is provided with of protection casing 1 sweeps axle 3, and the axis that the axle 3 was swept to the chain is parallel with the axis of protection casing 1, and the both ends that the axle 3 was swept to the chain are rotated with the mount 2 at both ends respectively through an end grafting structure 5 and are connected, and the inside mount 2 that the axle 3 was swept to the chain stretches into both ends is connected with corresponding driven pulley 16 respectively.
The assembly type of the chain sweep shaft 3 adopts a two-end splicing method, namely the chain sweep shaft 3 and the chain cangue frame body are spliced into a whole by an end socket splicing structure 5.
A set of belt transmission devices are respectively arranged in the fixing frames 2 at the two sides, the belt transmission devices drive the driven pulleys 16 to rotate, and the driven pulleys 16 at the two sides drive the chain sweeping shaft 3 to rotate together.
The chain sweep shaft 3 is of a hollow cylindrical structure and comprises a rolling shaft 6 with two open ends, and a spline sleeve shaft 7 is respectively inserted into the two open ends of the rolling shaft 6. The outer side edges of the openings at the two sides of the roller 6 are provided with an annular sinking groove, the outer side face of the spline sleeve shaft 7 is provided with an annular boss, and the annular boss is positioned in the annular sinking groove. The bottom of the annular sinking groove is provided with a threaded hole, the annular boss is correspondingly provided with a screw through hole, a screw 9 passes through the screw through hole on the annular boss and then is in screwed connection with the threaded hole on the annular sinking groove, and the spline sleeve shaft 7 is assembled at two ends of the rolling shaft 6 through the screw 9. The annular boss and the annular sinking groove are correspondingly provided with pin holes, the pin 8 penetrates through the annular boss and the pin holes in the annular sinking groove, and the spline sleeve shaft 7 and the roller 6 are connected into a whole through the pin 8 in a penetrating manner to transmit rotation torque. The spline housing shaft 7 is internally provided with an internal spline 10 which is matched and connected with an external spline in the end socket structure 5.
The outer side surface of the rolling shaft 6 of the chain scanning shaft 3 is fixedly provided with a plurality of scanning chains 4, and connection points of the plurality of scanning chains 4 and the outer side surface of the rolling shaft 6 are distributed on the outer side surface of the rolling shaft 6 in a single spiral line mode.
The end socket structure 5 comprises a bearing seat 12, a thrust bearing 14, a socket shaft 11, a sealing ring 15, a gland 13 and a fastening bolt 18.
The inner side wall of the fixing frame 2 is provided with a plug hole, a bearing seat 12 is arranged at the plug hole, a through hole is arranged at the center of the bearing seat 12, and the bearing seat 12 is contacted with the inner side surface of the inner side wall of the fixing frame 2. The gland 13 is a cover-shaped structure with a hole at the center and is arranged outside the inserting hole on the inner side wall of the fixed frame 2. The gland 13 is sleeved on the outer side of the spline sleeve shaft 7, and a sealing ring 15 is arranged at the matching position of the gland 13 and the spline sleeve shaft 7. The bearing seat 12 and the gland 13 are fixedly connected with the inner side wall of the fixed frame 2 through bolts.
One end of the plug-in shaft 11 is provided with an external spline, and one end of the external spline is inserted into the internal spline 10 of the spline sleeve shaft 7; the other end is an optical axis, a key groove is arranged on the outer side of the optical axis, and one end of the optical axis penetrates through the bearing seat 12 and then stretches into the fixing frame 2. The driven pulley 16 is provided inside the mount 2, and one end of the optical axis of the plug-in shaft 11 extends into the driven pulley 16 and rotates in synchronization with the driven pulley 16 by a key. The plug-in shaft 11 is connected with the bearing pedestal 12 through the thrust bearing 14, and a sealing ring 15 is arranged at the matching position of the bearing pedestal 12 and the plug-in shaft 11.
The socket shaft 11 is provided with a retainer ring 17 at one end of the optical axis, the outer diameter of the retainer ring 17 is larger than the inner diameter of the driven pulley 16, and a fastening bolt 18 passes through the retainer ring 17 and is fixedly connected with the end of the socket shaft 11, so that the driven pulley 16 is mounted on the socket shaft 11.
When the mine sweeping chain cangue works, the belt transmission device drives the driven belt pulley 16 to rotate, and the driven belt pulley 16 drives the inserting shaft 11 to rotate in the bearing seat 12. Because the plug-in shaft 11 is matched with the chain sweeping shaft 3 through a spline structure, the chain sweeping shaft 3 is driven to synchronously rotate, and the chain sweeping shaft 3 drives the sweeping chain 4 to rotate so as to sweep the mine.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 sweep mine chain cangue chain sweeps structure which characterized in that: the chain cangue frame comprises a quarter-arc-shaped protective cover (1) and fixing frames (2) at two ends of the protective cover (1), wherein a chain scanning shaft (3) is arranged in the protective cover (1), the axis of the chain scanning shaft (3) is parallel to the axis of the protective cover (1), two ends of the chain scanning shaft (3) are respectively connected with the fixing frames (2) at two ends in a rotating mode through an end socket structure (5), and the inner parts of the fixing frames (2) extending into the two ends of the chain scanning shaft (3) are respectively connected with corresponding driven pulleys (16); the end socket structure (5) comprises a socket shaft (11), the middle part of the socket shaft (11) is rotationally connected to the inside of a bearing seat (12) through a thrust bearing (14), the bearing seat (12) is fixed on a fixing frame (2), one end of the socket shaft (11) is connected with a chain sweeping shaft (3) through a spline structure, and the other end of the socket shaft (11) is connected with a driven belt pulley (16).
2. A mine sweeping chain cangue chain sweeping structure according to claim 1, wherein: the axis of the chain sweeping shaft (3) is parallel to the axis of the protective cover (1).
3. A mine sweeping chain cangue chain sweeping structure according to claim 1, wherein: a set of belt transmission devices are respectively arranged in the fixing frames (2) at the two sides.
4. A mine sweeping chain cangue chain sweeping structure according to claim 1, wherein: the chain sweep shaft (3) is of a hollow cylindrical structure and comprises a rolling shaft (6) with two open ends, and a spline sleeve shaft (7) is respectively inserted into the openings at the two ends of the rolling shaft (6).
5. A mine sweeping chain cangue chain sweeping structure according to claim 4, wherein: the outer side edges of the openings at the two sides of the rolling shaft (6) are provided with an annular sinking groove, the outer side surface of the spline sleeve shaft (7) is provided with an annular boss, and the annular boss is positioned in the annular sinking groove; screw holes are formed in the bottom surface of the annular sinking groove, screw through holes are correspondingly formed in the annular boss, screws (9) penetrate through the screw through holes in the annular boss and then are in screw connection with the screw holes in the annular sinking groove, and spline sleeve shafts (7) are assembled at two ends of the rolling shafts (6) through the screws (9); the annular boss and the annular sinking groove are correspondingly provided with pin holes, the pin (8) passes through the annular boss and the pin holes on the annular sinking groove, and the spline sleeve shaft (7) and the roller (6) are connected into a whole in a penetrating way through the pin (8).
6. A mine sweeping chain cangue chain sweeping structure according to claim 5, wherein: an internal spline (10) is arranged in the spline sleeve shaft (7) and is matched and connected with an external spline at one end of the plug-in shaft (11).
7. A mine sweeping chain cangue chain sweeping structure according to claim 4, wherein: the outer side face of the roller (6) of the chain sweeping shaft (3) is fixedly provided with a plurality of sweeping chains (4), and connection points of the plurality of sweeping chains (4) and the outer side face of the roller (6) are distributed on the outer side face of the roller (6) in a single spiral line mode.
8. A mine sweeping chain cangue chain sweeping structure according to claim 4, wherein: the fixing frame is characterized in that an inserting hole is formed in the inner side wall of the fixing frame (2), a bearing seat (12) is arranged at the inserting hole, a sealing ring (15) is arranged at the matching position of the bearing seat (12) and the inserting shaft (11), and the bearing seat (12) is fixedly connected with the inner side wall of the fixing frame (2) through bolts.
9. A mine sweeping chain cangue chain sweeping structure according to claim 8, wherein: the outer side of the spline sleeve shaft (7) is sleeved with a gland (13), and a sealing ring (15) is arranged at the matching position of the gland (13) and the spline sleeve shaft (7); the gland (13) is positioned at the outer side of the plug hole of the inner side wall of the fixed frame (2), and the gland (13) is fixedly connected with the inner side wall of the fixed frame (2) through bolts.
10. A mine sweeping chain cangue chain sweeping structure according to claim 9, wherein: one end of the plug-in shaft (11) matched with the driven belt pulley (16) is provided with a key slot, and the plug-in shaft (11) is connected with the driven belt pulley (16) through a key; one end part of the plug-in shaft (11) matched with the driven pulley (16) is provided with a check ring (17), the outer diameter of the check ring (17) is larger than the inner diameter of the driven pulley (16), and a fastening bolt (18) penetrates through the check ring (17) and is fixedly connected with the end part of the plug-in shaft (11), so that the driven pulley (16) is arranged on the plug-in shaft (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223147952.5U CN219037770U (en) | 2022-11-27 | 2022-11-27 | Mine sweeping chain cangue chain sweeping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223147952.5U CN219037770U (en) | 2022-11-27 | 2022-11-27 | Mine sweeping chain cangue chain sweeping structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219037770U true CN219037770U (en) | 2023-05-16 |
Family
ID=86292709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223147952.5U Active CN219037770U (en) | 2022-11-27 | 2022-11-27 | Mine sweeping chain cangue chain sweeping structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219037770U (en) |
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2022
- 2022-11-27 CN CN202223147952.5U patent/CN219037770U/en active Active
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