CN220642367U - Worm gear case for prop drawing winch - Google Patents
Worm gear case for prop drawing winch Download PDFInfo
- Publication number
- CN220642367U CN220642367U CN202321049244.XU CN202321049244U CN220642367U CN 220642367 U CN220642367 U CN 220642367U CN 202321049244 U CN202321049244 U CN 202321049244U CN 220642367 U CN220642367 U CN 220642367U
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- worm gear
- cover
- bearing
- worm
- shaft
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- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 239000003245 coal Substances 0.000 description 7
- 238000005065 mining Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a worm gear case for a prop drawing winch, which comprises a worm gear case cover, a worm gear case bottom, a bearing sleeve, a half-round head bearing cover, a gap gear device and a worm gear device, wherein the worm gear case cover and the worm gear case bottom are movably connected through bolts in a matched mode, the bearing sleeve is arranged at the rear end of the worm gear case cover, the half-round head bearing cover is arranged at the left side of the bottom of the worm gear case bottom, the gap gear device is arranged at the middle position of the matched mode of the worm gear case cover and the worm gear case bottom, and the gap gear device is connected with the worm gear device in a matched mode.
Description
Technical Field
The utility model relates to the technical field of mining equipment, in particular to a worm gear case for a prop drawing winch.
Background
The prop drawing winch is also called slow winch, is used for prop drawing and caving of underground coal mining working face of coal mine, is especially suitable for coal mining working face of thin coal seam and steep coal seam due to its low height and light weight, and various coal mining working faces are used for recovering metal prop sunk into bottom plate or pressed and buried by gangue.
Disclosure of Invention
The utility model aims to provide a worm gear case for a prop drawing winch.
In order to achieve the technical purpose, the scheme of the utility model is as follows: the utility model provides a worm gear case for prop drawing winch, includes worm gear case lid, worm gear case bottom, bearing bush, half-round head bearing cap, carrier gear device and worm gear device, worm gear case lid and worm gear case bottom cooperation are through bolt swing joint, the bearing bush sets up the worm gear case lid rear end, half-round head bearing cap sets up worm gear case bottom left side, carrier gear device sets up worm gear case lid and worm gear case bottom complex intermediate position, carrier gear device and worm gear device cooperation are connected, worm gear case bottom inside sets up high-speed driven device, high-speed driven device with half-round head bearing cap is located same horizontal central line, with high-speed driven device cooperation sets up high-speed driving device;
the high-speed driving device comprises a high-speed shaft, the left end of the high-speed shaft is sleeved with a shaft end cover, the middle of the high-speed shaft is sleeved with a high-speed driven wheel, the high-speed driven device comprises an arc surface worm, the right side of the arc surface worm is sleeved with a double-row conical bearing, the right side of the double-row conical bearing is provided with an adjusting sleeve, the right side of the adjusting sleeve is provided with the high-speed driven wheel, the left side of the arc surface worm is sleeved with a single-row radial bearing, and the left side of the single-row radial bearing is provided with a bidirectional thrust ball bearing.
As preferable: the top of the worm gear box cover is movably connected with an upper cover, and a ventilation plug is arranged in the middle of the upper cover;
as preferable: the carrier gear device comprises a carrier gear shaft, wherein an outer ring of the carrier gear shaft is sleeved with a self-aligning roller bearing, and an outer ring of the self-aligning roller bearing is sleeved with a carrier gear.
As preferable: the worm gear device comprises a worm gear shaft, a sliding bearing cover is sleeved at the bottom of the worm gear shaft, a pinion is arranged at the upper end of the sliding bearing cover, an adjusting cover is arranged at the top end of the worm gear shaft, a single-row conical bearing is arranged at the bottom of the adjusting cover, and a worm gear is arranged at the bottom of the single-row conical bearing;
as preferable: the carrier gear is in meshed connection with the pinion gear.
The utility model has the beneficial effects that:
the worm gear reduction box has the advantages of simple structure, light weight, stable movement and low noise, and can be suitable for working spaces of small and medium coal mines, thereby greatly improving the working efficiency.
Drawings
FIG. 1 is a front elevational view of the overall structure of the present utility model;
FIG. 2 is a left side view of the overall structure of the present utility model;
fig. 3 is a cross-sectional view of the overall structure of the present utility model.
The reference numerals are: 1, a worm gear box cover; 101 cover plate; 102, covering; 103 a ventilation plug; 2, the bottom of the worm gear box; a high speed active device; 211 high speed shaft; 212 shaft end caps; 213 high speed driven wheel; 22 high-speed driven devices; 221 arc surface screw; 222 double row conical bearing; 223 adjusting sleeve; 224 single row radial bearing; 225 a bidirectional thrust ball bearing; 3, a bearing sleeve; 4, a half-round head bearing cover; 5 a carrier gear device; 51 a gap bridge gear shaft; 52 self-aligning roller bearings; 53 carrier gears; 6 a worm gear device; 61 worm wheel shaft; 62 sliding bearing caps; 63 pinion gears; a 64 worm gear; 65 single row conical bearings; 66 adjust the cover.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and to specific examples.
6. As shown in the figure, the specific embodiment of the utility model is as follows: the worm gear box for the prop drawing winch comprises a worm gear box cover 1, a worm gear box bottom 2, a bearing sleeve 3, a half-round head bearing cover 4, a high-speed driven device 22, a worm gear device 6, wherein the worm gear box cover 1 and the worm gear box bottom 2 are movably connected through bolts in a matched mode, the bearing sleeve 3 is arranged at the rear end of the worm gear box cover 1, the half-round head bearing cover 4 is arranged at the left side of the bottom of the worm gear box bottom 2, the intermediate position of the worm gear box cover 1 and the worm gear box bottom 2 is matched, the intermediate gear device 5 is connected with the worm gear device 6 in a matched mode, the high-speed driven device 22 and the half-round head bearing cover 4 are located on the same transverse center line, and the high-speed driven device 21 is matched with the high-speed driven device 22;
the high-speed driving device 21 comprises a high-speed shaft 211, the left end of the high-speed shaft 211 is sleeved with a shaft end cover 212, the middle of the high-speed shaft is sleeved with a high-speed driven wheel 213, the high-speed driven device 22 comprises an arc surface worm 221, the right side of the arc surface worm 221 is sleeved with a double-row conical bearing 222, the right side of the double-row conical bearing 222 is provided with an adjusting sleeve 223, the right side of the adjusting sleeve 223 is provided with the high-speed driven wheel 213, the left side of the arc surface worm 221 is sleeved with a single-row radial bearing 224, and the left side of the single-row radial bearing 224 is provided with a bidirectional thrust ball bearing 225;
the top of the worm gear case cover 1 is provided with a cover plate 101, the top end of the worm gear case cover 1 is movably connected with an upper cover 102, and a ventilation plug 103 is arranged in the middle of the upper cover 102;
the carrier gear device 5 comprises a carrier gear shaft 51, wherein an outer ring of the carrier gear shaft 51 is sleeved with a self-aligning roller bearing 52, and an outer ring of the self-aligning roller bearing 52 is sleeved with a carrier gear 53;
the worm gear device 6 comprises a worm gear shaft 61, a sliding bearing cover 62 is sleeved at the bottom of the worm gear shaft 61, a pinion 63 is arranged at the upper end of the sliding bearing cover 62, an adjusting cover 66 is arranged at the top end of the worm gear shaft 61, a single-row conical bearing 65 is arranged at the bottom of the adjusting cover 66, a worm gear 64 is arranged at the bottom of the single-row conical bearing 65, and the carrier gear 53 is meshed with the pinion 63.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the utility model, but any minor modifications, equivalents, and improvements made to the above embodiments according to the technical principles of the present utility model should be included in the scope of the technical solutions of the present utility model.
Claims (5)
1. The utility model provides a worm gear case for prop drawing winch, includes worm gear case lid (1), worm gear case bottom (2), bearing housing (3), semicircle head bearing lid (4), carrier gear device (5) and worm gear device (6), its characterized in that: the novel worm gear box comprises a worm gear box cover (1) and a worm gear box bottom (2), wherein the worm gear box cover (1) and the worm gear box bottom (2) are matched and movably connected through bolts, a bearing sleeve (3) is arranged at the rear end of the worm gear box cover (1), a semicircular head bearing cover (4) is arranged at the left side of the bottom of the worm gear box bottom (2), a gap bridge gear device (5) is arranged at the middle position of the worm gear box cover (1) and the worm gear box bottom (2) which are matched, the gap bridge gear device (5) is matched and connected with a worm gear device (6), a high-speed driven device (22) is arranged in the bottom of the worm gear box bottom (2), the high-speed driven device (22) and the semicircular head bearing cover (4) are positioned at the same transverse center line, and a high-speed driving device (21) is matched and arranged with the high-speed driven device (22);
the high-speed driving device (21) comprises a high-speed shaft (211), a shaft end cover (212) is sleeved at the left end of the high-speed shaft (211), a high-speed driven wheel (213) is sleeved in the middle of the high-speed shaft, the high-speed driven device (22) comprises an arc surface worm (221), a double-row conical bearing (222) is sleeved on the right side of the arc surface worm (221), an adjusting sleeve (223) is arranged on the right side of the double-row conical bearing (222), the high-speed driven wheel (213) is arranged on the right side of the adjusting sleeve (223), a single-row radial bearing (224) is sleeved on the left side of the arc surface worm (221), and a bidirectional thrust ball bearing (225) is arranged on the left side of the single-row radial bearing (224).
2. The worm gear case for a prop drawing winch according to claim 1, wherein: the top of the worm gear box cover (1) is provided with a cover plate (101), the top end of the worm gear box cover (1) is movably connected with an upper cover (102), and a ventilation plug (103) is arranged in the middle of the upper cover (102).
3. The worm gear case for a prop drawing winch according to claim 1, wherein: the carrier gear device (5) comprises a carrier gear shaft (51), wherein an outer ring of the carrier gear shaft (51) is sleeved with a self-aligning roller bearing (52), and an outer ring of the self-aligning roller bearing (52) is sleeved with a carrier gear (53).
4. The worm gear case for a prop drawing winch according to claim 1, wherein: the worm gear device (6) comprises a worm gear shaft (61), a sliding bearing cover (62) is sleeved at the bottom of the worm gear shaft (61), a pinion (63) is arranged at the upper end of the sliding bearing cover (62), an adjusting cover (66) is arranged at the top end of the worm gear shaft (61), a single-row conical bearing (65) is arranged at the bottom of the adjusting cover (66), and a worm gear (64) is arranged at the bottom of the single-row conical bearing (65).
5. The worm gear case for a prop drawing winch according to claim 4, wherein: the carrier gear (53) is in meshed connection with the pinion (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321049244.XU CN220642367U (en) | 2023-05-05 | 2023-05-05 | Worm gear case for prop drawing winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321049244.XU CN220642367U (en) | 2023-05-05 | 2023-05-05 | Worm gear case for prop drawing winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220642367U true CN220642367U (en) | 2024-03-22 |
Family
ID=90295196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321049244.XU Active CN220642367U (en) | 2023-05-05 | 2023-05-05 | Worm gear case for prop drawing winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220642367U (en) |
-
2023
- 2023-05-05 CN CN202321049244.XU patent/CN220642367U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A worm gear box for column winch Granted publication date: 20240322 Pledgee: Bank of China Limited Taixing sub branch Pledgor: Jiangsu Qunxing Mining Machinery Co.,Ltd. Registration number: Y2024980044471 |