CN211115995U - Shock absorption device of coal mine fully-mechanized excavating machine - Google Patents
Shock absorption device of coal mine fully-mechanized excavating machine Download PDFInfo
- Publication number
- CN211115995U CN211115995U CN201922406640.3U CN201922406640U CN211115995U CN 211115995 U CN211115995 U CN 211115995U CN 201922406640 U CN201922406640 U CN 201922406640U CN 211115995 U CN211115995 U CN 211115995U
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- Prior art keywords
- sliding
- coal mine
- spring
- mine fully
- excavating machine
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- 239000003245 coal Substances 0.000 title claims abstract description 17
- 230000035939 shock Effects 0.000 title claims description 8
- 238000010521 absorption reaction Methods 0.000 title claims description 7
- 238000013016 damping Methods 0.000 claims abstract description 18
- 238000005065 mining Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 9
- 230000007246 mechanism Effects 0.000 description 6
- 230000005641 tunneling Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Vibration Dampers (AREA)
Abstract
The utility model relates to a coal mining technical field discloses a quick-witted damping device is digged in colliery, including the fixed plate, the upper surface middle part of fixed plate is equipped with the backup pad, and the upper portion of backup pad is rotated and is connected the axis of rotation, and the axis of rotation middle part is equipped with the fixing base, the middle part of fixing base is rotated and is connected the main shaft, and the upper surface right side of fixing base is equipped with driving motor, the first band pulley of driving motor's output shaft fixed connection, and first band pulley passes through the belt and connects the second band pulley, the right-hand member of second band pulley fixed connection main shaft, the lower part of the left end sliding connection cutterhead of main shaft, the lower surface of cutterhead is equipped with the guide bar, the. The utility model is suitable for a machine damping device is digged to colliery, this device have set up first spring, second spring and third spring and have been used for the cushioning effect, have improved the antidetonation effect of whole device, suitable using widely.
Description
Technical Field
The utility model relates to a coal mining technical field specifically is a machine damping device is digged to colliery combine.
Background
The fully-mechanized excavating machine is also called a tunneling machine and is a machine for excavating a roadway on a flat ground. The types of the development machine are many: dividing the machine into a common machine and a tunnel boring machine according to an operation object; the method is divided into an open-type tunneling machine and a shield-type tunneling machine according to the operation mode. The working mode is as follows: mainly comprises a walking mechanism, a working mechanism, a loading and transporting mechanism and a transshipment mechanism. As the travelling mechanism advances forward, the cutting head in the working mechanism continuously crushes the rock and transports the crushed rock away. The tunnel forming machine has the advantages of safety, high efficiency, good tunnel forming quality and the like, but has high manufacturing cost, complex structure and large loss.
Chinese patent (publication number: CN 201025032) discloses a damping device of a light small-sized heading machine for coal mining and tunneling, which comprises the light small-sized heading machine and is characterized in that two sides of the light small-sized heading machine are provided with at least one oil cylinder capable of extending upwards. When in tunneling or mining, the oil cylinder is supported on the top plate of the roadway after extending out, the light and small-sized heading machine is fixed in the roadway, the acting force of the light and small-sized heading machine on the bottom surface of the roadway is increased, the vibration and noise of the light and small-sized heading machine during tunneling or mining can be effectively reduced, the device does not perform damping treatment on the cutting head, the damping effect of the whole device is general, and therefore the device needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a machine damping device is digged to colliery combine has solved the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a quick-witted damping device is digged to colliery, includes the fixed plate, and the upper surface middle part of fixed plate is equipped with the backup pad, and the upper portion of backup pad is rotated and is connected the axis of rotation, and the axis of rotation middle part is equipped with the fixing base, the middle part of fixing base is rotated and is connected the main shaft, and the upper surface right side of fixing base is equipped with driving motor, the first band pulley of driving motor's output shaft fixed connection, and first band pulley passes through the belt and connects the second band pulley, the right-hand member of second band pulley fixed connection main shaft, the left end sliding connection cutterhead's of main shaft lower part, the lower surface of cutterhead is equipped with.
As a preferred technical scheme of the utility model, the cutterhead lower part is equipped with the slip chamber, the inside sliding connection sliding piston of slip chamber, the upper end of main shaft is connected to sliding piston's lower extreme.
As an optimized technical scheme of the utility model, the cross-section of sliding chamber is the rectangle, sliding piston's cross-section be with sliding chamber complex rectangle.
As an optimized technical scheme of the utility model, be equipped with the second spring between slip chamber top and the slip piston.
As a preferred technical scheme of the utility model, the upper surface right side of fixed plate is equipped with the spout, spout middle part sliding connection slider, and the lower extreme of joint support pole is rotated to the upper end of slider, and the middle part of fixing base is connected in the upper end initiative of bracing piece.
As an optimal technical scheme of the utility model, the left side of spout is equipped with the bearing frame, bearing frame middle part threaded connection lead screw.
As an optimal technical scheme of the utility model, the right side of spout is equipped with the baffle, is equipped with the third spring between baffle and the slider right flank.
As an optimal technical scheme of the utility model, four corners of fixed plate are equipped with the mounting hole.
The utility model discloses have following useful part:
the utility model is suitable for a quick-witted damping device is digged in colliery combines through setting up belt drive and drives the main shaft rotation, and the phenomenon that skids can appear when torsion is too big in belt drive itself to avoided when the cutterhead is locked, the impaired condition of driving motor, this device has set up first spring, second spring and third spring and has been used for the cushioning effect simultaneously, improved the antidetonation effect of whole device, suitable using widely.
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 a shock absorption device of a coal mine fully-mechanized excavating machine.
Fig. 2 is a front view of a shock absorption device of the coal mine fully-mechanized excavating machine.
Fig. 3 is a sectional view of the connection of a cutting head and a main shaft in the shock absorption device of the coal mine fully-mechanized excavating machine.
In the figure: 1. a fixing plate; 2. mounting holes; 3. a support plate; 4. a rotating shaft; 5. a fixed seat; 6. a drive motor; 7. a first pulley; 8. a belt; 9. a second pulley; 10. a main shaft; 11. a guide bar; 12. a first spring; 13. a cutting head; 14. a bearing seat; 15. a chute; 16. a slider; 17. a baffle plate; 18. a support bar; 19. a third spring; 20. a screw rod; 21. a sliding piston; 22. a second spring; 23. a sliding cavity.
Detailed Description
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 work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-3, a coal mine fully-mechanized excavating machine damping device comprises a fixing plate 1, a supporting plate 3 is arranged in the middle of the upper surface of the fixing plate 1, the upper portion of the supporting plate 3 is rotatably connected with a rotating shaft 4, a fixing seat 5 is arranged in the middle of the rotating shaft 4, the middle of the fixing seat 5 is rotatably connected with a spindle 10, a driving motor 6 is arranged on the right side of the upper surface of the fixing seat 5, an output shaft of the driving motor 6 is fixedly connected with a first belt pulley 7, the first belt pulley 7 is connected with a second belt pulley 9 through a belt 8, the second belt pulley 9 is fixedly connected with the right end of the spindle 10, the left end of the spindle 10 is slidably connected with the lower portion of a cutting head 13, the lower portion of the cutting head 13 is provided with a sliding cavity 23, a sliding piston 21 is slidably connected inside the sliding cavity 23, the lower end of the sliding piston 21, a second spring 22 is arranged between the top of the sliding cavity 23 and the sliding piston 21, a guide rod 11 is arranged on the lower surface of the cutting head 13, the lower end of the guide rod 11 is slidably connected with the right side of the spindle 10, and a first spring 12 is sleeved outside the guide rod 11.
The upper surface right side of fixed plate 1 is equipped with spout 15, and spout 15 middle part sliding connection slider 16, the lower extreme of connecting support rod 18 is rotated to the upper end of slider 16, and the middle part of fixing base 5 is connected in the upper end initiative of support rod 18, and the left side of spout 15 is equipped with bearing frame 14, and threaded connection lead screw 20 in the middle part of bearing frame 14, the right side of spout 15 is equipped with baffle 17, is equipped with third spring 19 between baffle 17 and the 16 right flank of slider.
Example two
Referring to fig. 1, the other contents of the present embodiment are the same as those of the first embodiment, except that: four corners of the fixing plate 1 are provided with mounting holes 2. Can install this device on engineering machine tool through mounting hole 2 to drive this device through engineering machine tool and remove, realize the function of tunnelling, and can increase the one deck rubber pad between fixed plate 1 and engineering machine tool, thereby further improvement whole device's shock attenuation effect.
In the implementation process of the utility model, when in use, the device is connected with relevant engineering machinery, after the connection, the device is moved to the site needing construction through the engineering machinery, at the moment, the screw rod 20 is rotated, the right end of the screw rod 20 pushes the slide block 16 to slide to the right side, so that the fixing seat 5 is pushed to rotate clockwise around the rotating shaft 4 through the support rod 18, thereby the angle adjustment of the cutting head 13 is realized, after the angle adjustment is finished, through rotating the screw rod 20, because the right side of the slide block 16 is provided with the third spring 19, the slide block 16 can slightly slide left and right, thereby a heavy damping effect is started, at the moment, the driving motor 6 is started, the output shaft of the driving motor 6 drives the main shaft 10 to rotate through the belt 8 transmission, when the main shaft 10 rotates, because the cross sections of the sliding piston 21 and the sliding cavity 23 are both rectangular, thereby the cutting head 13 is driven, thereby starting construction, and by arranging the guide rod 11, the capability of resisting lateral force of the main shaft 10 can be improved to a certain extent while the weight of the main shaft 10 is not excessively increased, and by arranging the first spring 12 and the second spring 22, the cutting head 13 is subjected to certain spring force when sliding along the main shaft 10, thereby playing a second role in damping; the utility model is suitable for a quick-witted damping device is digged in colliery, drive main shaft 10 through setting up belt drive and rotate, the phenomenon that skids can appear when torsion is too big in belt drive itself to avoided when cutterhead 13 is locked, the impaired condition of driving motor 6, this device has set up first spring 12, second spring 22 and third spring 19 and is used for the cushioning effect simultaneously, improved the antidetonation effect of whole device, suitable using widely.
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 (8)
1. A damping device of a coal mine fully-mechanized excavating machine comprises a fixing plate (1), wherein a supporting plate (3) is arranged in the middle of the upper surface of the fixing plate (1), the upper portion of the supporting plate (3) is rotatably connected with a rotating shaft (4), a fixing seat (5) is arranged in the middle of the rotating shaft (4), and is characterized in that the middle of the fixing seat (5) is rotatably connected with a spindle (10), a driving motor (6) is arranged on the right side of the upper surface of the fixing seat (5), an output shaft of the driving motor (6) is fixedly connected with a first belt wheel (7), the first belt wheel (7) is connected with a second belt wheel (9) through a belt (8), the second belt wheel (9) is fixedly connected with the right end of the spindle (10), the left end of the spindle (10) is slidably connected with the lower portion of a cutting head (13), a guide rod (11) is arranged on the lower surface of, a first spring (12) is sleeved outside the guide rod (11).
2. The coal mine roadheader shock absorption device as claimed in claim 1, wherein the lower part of the cutting head (13) is provided with a sliding cavity (23), the sliding cavity (23) is internally and slidably connected with a sliding piston (21), and the lower end of the sliding piston (21) is connected with the upper end of the main shaft (10).
3. The coal mine fully-mechanized excavating machine shock absorption device according to claim 2, wherein the cross section of the sliding cavity (23) is rectangular, and the cross section of the sliding piston (21) is rectangular matched with the sliding cavity (23).
4. A coal mine fully mechanized mining machine shock-absorbing device according to claim 3, characterized in that a second spring (22) is provided between the top of the sliding chamber (23) and the sliding piston (21).
5. The coal mine fully-mechanized excavating machine damping device according to claim 1, wherein a sliding groove (15) is formed in the right side of the upper surface of the fixing plate (1), a sliding block (16) is slidably connected to the middle of the sliding groove (15), the upper end of the sliding block (16) is rotatably connected to the lower end of a supporting rod (18), and the upper end of the supporting rod (18) is actively connected to the middle of the fixing seat (5).
6. The coal mine fully-mechanized excavating machine damping device according to claim 5, wherein a bearing seat (14) is arranged on the left side of the sliding chute (15), and a screw rod (20) is connected to the middle of the bearing seat (14) in a threaded manner.
7. The coal mine fully-mechanized excavating machine damping device according to claim 6, wherein a baffle (17) is arranged on the right side of the sliding chute (15), and a third spring (19) is arranged between the baffle (17) and the right side surface of the sliding block (16).
8. The coal mine fully-mechanized excavating machine damping device according to claim 1, wherein mounting holes (2) are formed at four corners of the fixing plate (1).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922406640.3U CN211115995U (en) | 2019-12-27 | 2019-12-27 | Shock absorption device of coal mine fully-mechanized excavating machine |
| PCT/CN2020/135975 WO2021129433A1 (en) | 2019-12-27 | 2020-12-12 | Shock absorption device for roadheader for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922406640.3U CN211115995U (en) | 2019-12-27 | 2019-12-27 | Shock absorption device of coal mine fully-mechanized excavating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211115995U true CN211115995U (en) | 2020-07-28 |
Family
ID=71707310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922406640.3U Expired - Fee Related CN211115995U (en) | 2019-12-27 | 2019-12-27 | Shock absorption device of coal mine fully-mechanized excavating machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN211115995U (en) |
| WO (1) | WO2021129433A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504898A (en) * | 2020-11-25 | 2021-03-16 | 辽宁工程技术大学 | Horizontal coal rock power cutting test device and test method |
| WO2021129433A1 (en) * | 2019-12-27 | 2021-07-01 | 太仓市明龙机械有限公司 | Shock absorption device for roadheader for coal mine |
| CN113464135A (en) * | 2021-07-20 | 2021-10-01 | 云南滇东雨汪能源有限公司 | Protection device for coal mine tunneling |
| CN115977629A (en) * | 2023-02-14 | 2023-04-18 | 云南滇东雨汪能源有限公司 | Shock absorption device of coal mine fully-mechanized excavating machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3115588A1 (en) * | 2012-09-14 | 2014-03-20 | Joy Global Underground Mining Llc | Cutter head for mining machine |
| CN205445605U (en) * | 2016-03-22 | 2016-08-10 | 辽宁工程技术大学 | But frequency conversion entry driving machine of quick replacement cut body |
| CN106907150B (en) * | 2017-04-19 | 2018-09-25 | 江西理工大学 | A kind of improved tunnelling machine |
| CN108825256B (en) * | 2018-08-16 | 2024-03-08 | 中铁工程装备集团有限公司 | Multi-arm cantilever tunneling machine and construction method thereof |
| CN211115995U (en) * | 2019-12-27 | 2020-07-28 | 李恒 | Shock absorption device of coal mine fully-mechanized excavating machine |
-
2019
- 2019-12-27 CN CN201922406640.3U patent/CN211115995U/en not_active Expired - Fee Related
-
2020
- 2020-12-12 WO PCT/CN2020/135975 patent/WO2021129433A1/en active Application Filing
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021129433A1 (en) * | 2019-12-27 | 2021-07-01 | 太仓市明龙机械有限公司 | Shock absorption device for roadheader for coal mine |
| CN112504898A (en) * | 2020-11-25 | 2021-03-16 | 辽宁工程技术大学 | Horizontal coal rock power cutting test device and test method |
| CN112504898B (en) * | 2020-11-25 | 2022-09-09 | 辽宁工程技术大学 | Horizontal coal rock power cutting test device and test method |
| CN113464135A (en) * | 2021-07-20 | 2021-10-01 | 云南滇东雨汪能源有限公司 | Protection device for coal mine tunneling |
| CN113464135B (en) * | 2021-07-20 | 2024-02-02 | 云南滇东雨汪能源有限公司 | Protection device for coal mine tunneling |
| CN115977629A (en) * | 2023-02-14 | 2023-04-18 | 云南滇东雨汪能源有限公司 | Shock absorption device of coal mine fully-mechanized excavating machine |
| CN115977629B (en) * | 2023-02-14 | 2023-08-22 | 云南滇东雨汪能源有限公司 | Damping device of coal mine fully-mechanized excavating machine |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021129433A1 (en) | 2021-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 Termination date: 20201227 |